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@calvinmetcalf
Created July 11, 2014 16:41
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<script>(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function (process,Buffer){
'use strict';
var inherits = require('inherits');
var knex = require('knex');
var AbstractLevelDOWN = require('abstract-leveldown').AbstractLevelDOWN;
var Iter = require('./iterator');
var fs = require('fs');
var Promise = require('bluebird');
var url = require('url');
var TABLENAME = 'sqldown';
module.exports = SQLdown;
function parseConnectionString(string) {
if (process.browser) {
return {
client: 'websql'
};
}
var parsed = url.parse(string);
var protocol = parsed.protocol;
if(protocol === null) {
return {
client:'sqlite3',
connection: {
filename: string
}
};
}
if (protocol.slice(-1) === ':') {
protocol = protocol.slice(0, -1);
}
return {
client: protocol,
connection: string
};
}
function getTableName (location, options) {
if (process.browser) {
return location;
}
var parsed = url.parse(location, true).query;
return parsed.table || options.table || TABLENAME;
}
// constructor, passes through the 'location' argument to the AbstractLevelDOWN constructor
function SQLdown(location) {
if (!(this instanceof SQLdown)) {
return new SQLdown(location);
}
AbstractLevelDOWN.call(this, location);
}
SQLdown.destroy = function (location, options, callback) {
if (typeof options === 'function') {
callback = options;
options = {};
}
var conn = parseConnectionString(location);
if (conn.client === 'sqlite3') {
fs.unlink(location, callback);
return;
}
var db = knex(conn);
db.schema.dropTableIfExists(getTableName(location, options)).then(function () {
return db.destroy();
}).exec(callback);
};
// our new prototype inherits from AbstractLevelDOWN
inherits(SQLdown, AbstractLevelDOWN);
SQLdown.prototype._open = function (options, callback) {
var self = this;
this.db = knex(parseConnectionString(this.location));
this.tablename = getTableName(this.location, options);
this.db.schema.hasTable(this.tablename).then(function (exists) {
if (!exists) {
return self.db.schema.createTable(self.tablename, function (table) {
table.increments('id').primary();
table.text('key');
table.text('value');
});
}
})
.nodeify(callback);
};
SQLdown.prototype._get = function (key, options, cb) {
var self = this;
var asBuffer = true;
if (options.asBuffer === false) {
asBuffer = false;
}
if (options.raw) {
asBuffer = false;
}
this.db.select('value').from(this.tablename).whereIn('id', function (){
this.max('id').from(self.tablename).where({key:key});
}).exec(function (err, res) {
if (err) {
return cb(err.stack);
}
if (!res.length) {
return cb(new Error('NotFound'));
}
try {
var value = JSON.parse(res[0].value);
if (asBuffer) {
value = new Buffer(value);
}
cb(null, value);
} catch (e) {
cb(new Error('NotFound'));
}
});
};
SQLdown.prototype._put = function (key, rawvalue, opt, cb) {
var value = JSON.stringify(rawvalue);
this.db(this.tablename).insert({
key: key,
value:value
}).exec(cb);
};
SQLdown.prototype._del = function (key, opt, cb) {
this.db(this.tablename).where({key: key}).delete().exec(cb);
};
SQLdown.prototype._batch = function (array, options, callback) {
var self = this;
this.db.transaction(function (trx) {
return Promise.all(array.map(function (item) {
if (item.type === 'del') {
return self.db(self.tablename).transacting(trx).where({key: item.key}).delete();
} else {
return trx.insert({
key: item.key,
value:JSON.stringify(item.value)
}).into(self.tablename);
}
}));
}).nodeify(callback);
};
SQLdown.prototype._close = function (callback) {
this.db.destroy().exec(callback);
};
SQLdown.prototype.iterator = function (options) {
return new Iter(this, options);
};
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer)
},{"./iterator":3,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"abstract-leveldown":6,"bluebird":22,"buffer":171,"fs":170,"inherits":56,"knex":57,"url":190}],2:[function(require,module,exports){
'use strict';
var Queue = require('double-ended-queue');
var through = require('through2').obj;
var EE = require('events').EventEmitter;
var inherits = require('inherits');
module.exports = IterStream;
inherits(IterStream, EE);
function IterStream(stream) {
if (!(this instanceof IterStream)) {
return new IterStream(stream);
}
var self = this;
EE.call(self);
this.stream = stream;
this.queue = new Queue();
this.stream.pipe(through(function (chunk, _, next) {
if (self.queue.isEmpty()) {
self.once('callback', function () {
self.queue.shift()(null, chunk);
next();
});
} else {
self.queue.shift()(null, chunk);
next();
}
}, function (next) {
while(!self.queue.isEmpty()) {
self.queue.shift()(new Error('ended'));
}
self.on('callback', function () {
while(!self.queue.isEmpty()) {
self.queue.shift()(new Error('ended'));
}
});
next();
}));
}
IterStream.prototype.next = function (callback) {
this.queue.push(callback);
this.emit('callback');
};
},{"double-ended-queue":55,"events":174,"inherits":56,"through2":166}],3:[function(require,module,exports){
(function (Buffer){
'use strict';
var inherits = require('util').inherits;
var AbstractIterator = require('abstract-leveldown/abstract-iterator');
var IterStream = require('./iter-stream');
function goodOptions(opts, name) {
if (!(name in opts)) {
return;
}
var thing = opts[name];
if (thing === null) {
delete opts[name];
return;
}
if (Buffer.isBuffer(thing) || typeof thing === 'string') {
if (!thing.length) {
delete opts[name];
}
}
}
inherits(Iterator, AbstractIterator);
module.exports = Iterator;
var names = [
'start',
'end',
'gt',
'gte',
'lt',
'lte'
];
function Iterator(db, options) {
AbstractIterator.call(this, db);
this._db = db.db;
options = options || {};
this._order = !options.reverse;
this._options = options;
names.forEach(function (i) {
goodOptions(options, i);
});
this._count = 0;
this._limit = options.limit || -1;
this._sql = this.buildSQL();
if (this._limit > 0) {
this._sql.limit(this._limit);
}
if ('keyAsBuffer' in options) {
this._keyAsBuffer = options.keyAsBuffer;
} else {
this._keyAsBuffer = true;
}
if ('valueAsBuffer' in options) {
this._valueAsBuffer = options.valueAsBuffer;
} else {
this._valueAsBuffer = true;
}
this._sql = new IterStream(this._sql.stream());
}
Iterator.prototype._next = function (callback) {
var self = this;
if (self._ended) {
callback();
}
this._sql.next(function (err, resp) {
if (err) {
return callback();
}
var key = resp.key;
var value = JSON.parse(resp.value);
if (self._keyAsBuffer) {
key = new Buffer(key);
}
if (self._valueAsBuffer) {
value = new Buffer(value);
} else if (typeof value !== 'string') {
value = String(value);
}
callback(null, key, value);
});
};
Iterator.prototype.buildSQL = function () {
var self = this;
var outersql = this._db.select('key', 'value').from(this.db.tablename);
var innerSQL = this._db.max('id').from(self.db.tablename).groupBy('key');
if (this._order) {
outersql.orderBy('key');
if ('start' in this._options) {
if (this._options.exclusiveStart) {
if ('start' in this._options) {
this._options.gt = this._options.start;
}
} else {
if ('start' in this._options) {
this._options.gte = this._options.start;
}
}
}
if ('end' in this._options) {
this._options.lte = this._options.end;
}
} else {
outersql.orderBy('key', 'DESC');
if ('start' in this._options) {
if (this._options.exclusiveStart) {
if ('start' in this._options) {
this._options.lt = this._options.start;
}
} else {
if ('start' in this._options) {
this._options.lte = this._options.start;
}
}
}
if ('end' in this._options) {
this._options.gte = this._options.end;
}
}
if ('lt' in this._options) {
innerSQL.where('key','<', this._options.lt);
}
if ('lte' in this._options) {
innerSQL.where('key','<=', this._options.lte);
}
if ('gt' in this._options) {
innerSQL.where('key','>', this._options.gt);
}
if ('gte' in this._options) {
innerSQL.where('key','>=', this._options.gte);
}
return outersql.whereIn('id', innerSQL);
};
}).call(this,require("buffer").Buffer)
},{"./iter-stream":2,"abstract-leveldown/abstract-iterator":5,"buffer":171,"util":192}],4:[function(require,module,exports){
(function (process){
/* Copyright (c) 2013 Rod Vagg, MIT License */
function AbstractChainedBatch (db) {
this._db = db
this._operations = []
this._written = false
}
AbstractChainedBatch.prototype._checkWritten = function () {
if (this._written)
throw new Error('write() already called on this batch')
}
AbstractChainedBatch.prototype.put = function (key, value) {
this._checkWritten()
var err = this._db._checkKeyValue(key, 'key', this._db._isBuffer)
if (err) throw err
err = this._db._checkKeyValue(value, 'value', this._db._isBuffer)
if (err) throw err
if (!this._db._isBuffer(key)) key = String(key)
if (!this._db._isBuffer(value)) value = String(value)
if (typeof this._put == 'function' )
this._put(key, value)
else
this._operations.push({ type: 'put', key: key, value: value })
return this
}
AbstractChainedBatch.prototype.del = function (key) {
this._checkWritten()
var err = this._db._checkKeyValue(key, 'key', this._db._isBuffer)
if (err) throw err
if (!this._db._isBuffer(key)) key = String(key)
if (typeof this._del == 'function' )
this._del(key)
else
this._operations.push({ type: 'del', key: key })
return this
}
AbstractChainedBatch.prototype.clear = function () {
this._checkWritten()
this._operations = []
if (typeof this._clear == 'function' )
this._clear()
return this
}
AbstractChainedBatch.prototype.write = function (options, callback) {
this._checkWritten()
if (typeof options == 'function')
callback = options
if (typeof callback != 'function')
throw new Error('write() requires a callback argument')
if (typeof options != 'object')
options = {}
this._written = true
if (typeof this._write == 'function' )
return this._write(callback)
if (typeof this._db._batch == 'function')
return this._db._batch(this._operations, options, callback)
process.nextTick(callback)
}
module.exports = AbstractChainedBatch
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176}],5:[function(require,module,exports){
(function (process){
/* Copyright (c) 2013 Rod Vagg, MIT License */
function AbstractIterator (db) {
this.db = db
this._ended = false
this._nexting = false
}
AbstractIterator.prototype.next = function (callback) {
var self = this
if (typeof callback != 'function')
throw new Error('next() requires a callback argument')
if (self._ended)
return callback(new Error('cannot call next() after end()'))
if (self._nexting)
return callback(new Error('cannot call next() before previous next() has completed'))
self._nexting = true
if (typeof self._next == 'function') {
return self._next(function () {
self._nexting = false
callback.apply(null, arguments)
})
}
process.nextTick(function () {
self._nexting = false
callback()
})
}
AbstractIterator.prototype.end = function (callback) {
if (typeof callback != 'function')
throw new Error('end() requires a callback argument')
if (this._ended)
return callback(new Error('end() already called on iterator'))
this._ended = true
if (typeof this._end == 'function')
return this._end(callback)
process.nextTick(callback)
}
module.exports = AbstractIterator
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176}],6:[function(require,module,exports){
(function (process,Buffer){
/* Copyright (c) 2013 Rod Vagg, MIT License */
var xtend = require('xtend')
, AbstractIterator = require('./abstract-iterator')
, AbstractChainedBatch = require('./abstract-chained-batch')
function AbstractLevelDOWN (location) {
if (!arguments.length || location === undefined)
throw new Error('constructor requires at least a location argument')
if (typeof location != 'string')
throw new Error('constructor requires a location string argument')
this.location = location
}
AbstractLevelDOWN.prototype.open = function (options, callback) {
if (typeof options == 'function')
callback = options
if (typeof callback != 'function')
throw new Error('open() requires a callback argument')
if (typeof options != 'object')
options = {}
if (typeof this._open == 'function')
return this._open(options, callback)
process.nextTick(callback)
}
AbstractLevelDOWN.prototype.close = function (callback) {
if (typeof callback != 'function')
throw new Error('close() requires a callback argument')
if (typeof this._close == 'function')
return this._close(callback)
process.nextTick(callback)
}
AbstractLevelDOWN.prototype.get = function (key, options, callback) {
var err
if (typeof options == 'function')
callback = options
if (typeof callback != 'function')
throw new Error('get() requires a callback argument')
if (err = this._checkKeyValue(key, 'key', this._isBuffer))
return callback(err)
if (!this._isBuffer(key))
key = String(key)
if (typeof options != 'object')
options = {}
if (typeof this._get == 'function')
return this._get(key, options, callback)
process.nextTick(function () { callback(new Error('NotFound')) })
}
AbstractLevelDOWN.prototype.put = function (key, value, options, callback) {
var err
if (typeof options == 'function')
callback = options
if (typeof callback != 'function')
throw new Error('put() requires a callback argument')
if (err = this._checkKeyValue(key, 'key', this._isBuffer))
return callback(err)
if (err = this._checkKeyValue(value, 'value', this._isBuffer))
return callback(err)
if (!this._isBuffer(key))
key = String(key)
// coerce value to string in node, don't touch it in browser
// (indexeddb can store any JS type)
if (!this._isBuffer(value) && !process.browser)
value = String(value)
if (typeof options != 'object')
options = {}
if (typeof this._put == 'function')
return this._put(key, value, options, callback)
process.nextTick(callback)
}
AbstractLevelDOWN.prototype.del = function (key, options, callback) {
var err
if (typeof options == 'function')
callback = options
if (typeof callback != 'function')
throw new Error('del() requires a callback argument')
if (err = this._checkKeyValue(key, 'key', this._isBuffer))
return callback(err)
if (!this._isBuffer(key))
key = String(key)
if (typeof options != 'object')
options = {}
if (typeof this._del == 'function')
return this._del(key, options, callback)
process.nextTick(callback)
}
AbstractLevelDOWN.prototype.batch = function (array, options, callback) {
if (!arguments.length)
return this._chainedBatch()
if (typeof options == 'function')
callback = options
if (typeof callback != 'function')
throw new Error('batch(array) requires a callback argument')
if (!Array.isArray(array))
return callback(new Error('batch(array) requires an array argument'))
if (typeof options != 'object')
options = {}
var i = 0
, l = array.length
, e
, err
for (; i < l; i++) {
e = array[i]
if (typeof e != 'object')
continue
if (err = this._checkKeyValue(e.type, 'type', this._isBuffer))
return callback(err)
if (err = this._checkKeyValue(e.key, 'key', this._isBuffer))
return callback(err)
if (e.type == 'put') {
if (err = this._checkKeyValue(e.value, 'value', this._isBuffer))
return callback(err)
}
}
if (typeof this._batch == 'function')
return this._batch(array, options, callback)
process.nextTick(callback)
}
//TODO: remove from here, not a necessary primitive
AbstractLevelDOWN.prototype.approximateSize = function (start, end, callback) {
if ( start == null
|| end == null
|| typeof start == 'function'
|| typeof end == 'function') {
throw new Error('approximateSize() requires valid `start`, `end` and `callback` arguments')
}
if (typeof callback != 'function')
throw new Error('approximateSize() requires a callback argument')
if (!this._isBuffer(start))
start = String(start)
if (!this._isBuffer(end))
end = String(end)
if (typeof this._approximateSize == 'function')
return this._approximateSize(start, end, callback)
process.nextTick(function () {
callback(null, 0)
})
}
AbstractLevelDOWN.prototype._setupIteratorOptions = function (options) {
var self = this
options = xtend(options)
;[ 'start', 'end', 'gt', 'gte', 'lt', 'lte' ].forEach(function (o) {
if (options[o] && self._isBuffer(options[o]) && options[o].length === 0)
delete options[o]
})
options.reverse = !!options.reverse
// fix `start` so it takes into account gt, gte, lt, lte as appropriate
if (options.reverse && options.lt)
options.start = options.lt
if (options.reverse && options.lte)
options.start = options.lte
if (!options.reverse && options.gt)
options.start = options.gt
if (!options.reverse && options.gte)
options.start = options.gte
if ((options.reverse && options.lt && !options.lte)
|| (!options.reverse && options.gt && !options.gte))
options.exclusiveStart = true // start should *not* include matching key
return options
}
AbstractLevelDOWN.prototype.iterator = function (options) {
if (typeof options != 'object')
options = {}
options = this._setupIteratorOptions(options)
if (typeof this._iterator == 'function')
return this._iterator(options)
return new AbstractIterator(this)
}
AbstractLevelDOWN.prototype._chainedBatch = function () {
return new AbstractChainedBatch(this)
}
AbstractLevelDOWN.prototype._isBuffer = function (obj) {
return Buffer.isBuffer(obj)
}
AbstractLevelDOWN.prototype._checkKeyValue = function (obj, type) {
if (obj === null || obj === undefined)
return new Error(type + ' cannot be `null` or `undefined`')
if (obj === null || obj === undefined)
return new Error(type + ' cannot be `null` or `undefined`')
if (this._isBuffer(obj)) {
if (obj.length === 0)
return new Error(type + ' cannot be an empty Buffer')
} else if (String(obj) === '')
return new Error(type + ' cannot be an empty String')
}
module.exports.AbstractLevelDOWN = AbstractLevelDOWN
module.exports.AbstractIterator = AbstractIterator
module.exports.AbstractChainedBatch = AbstractChainedBatch
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer)
},{"./abstract-chained-batch":4,"./abstract-iterator":5,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"buffer":171,"xtend":19}],7:[function(require,module,exports){
(function (Buffer){
var db
, verifyNotFoundError = require('./util').verifyNotFoundError
, isTypedArray = require('./util').isTypedArray
module.exports.setUp = function (leveldown, test, testCommon) {
test('setUp common', testCommon.setUp)
test('setUp db', function (t) {
db = leveldown(testCommon.location())
db.open(t.end.bind(t))
})
}
module.exports.args = function (test) {
test('test callback-less, 2-arg, batch() throws', function (t) {
t.throws(db.batch.bind(db, 'foo', {}), 'callback-less, 2-arg batch() throws')
t.end()
})
test('test batch() with missing `value`', function (t) {
db.batch([{ type: 'put', key: 'foo1' }], function (err) {
t.equal(err.message, 'value cannot be `null` or `undefined`', 'correct error message')
t.end()
})
})
test('test batch() with null `value`', function (t) {
db.batch([{ type: 'put', key: 'foo1', value: null }], function (err) {
t.equal(err.message, 'value cannot be `null` or `undefined`', 'correct error message')
t.end()
})
})
test('test batch() with missing `key`', function (t) {
db.batch([{ type: 'put', value: 'foo1' }], function (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
t.end()
})
})
test('test batch() with null `key`', function (t) {
db.batch([{ type: 'put', key: null, value: 'foo1' }], function (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
t.end()
})
})
test('test batch() with missing `key` and `value`', function (t) {
db.batch([{ type: 'put' }], function (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
t.end()
})
})
}
module.exports.batch = function (test) {
test('test batch() with empty array', function (t) {
db.batch([], function (err) {
t.notOk(err, 'no error')
t.end()
})
})
test('test simple batch()', function (t) {
db.batch([{ type: 'put', key: 'foo', value: 'bar' }], function (err) {
t.notOk(err, 'no error')
db.get('foo', function (err, value) {
t.notOk(err, 'no error')
var result
if (isTypedArray(value)) {
result = String.fromCharCode.apply(null, new Uint16Array(value))
} else {
t.ok(typeof Buffer != 'undefined' && value instanceof Buffer)
result = value.toString()
}
t.equal(result, 'bar')
t.end()
})
})
})
test('test multiple batch()', function (t) {
db.batch([
{ type: 'put', key: 'foobatch1', value: 'bar1' }
, { type: 'put', key: 'foobatch2', value: 'bar2' }
, { type: 'put', key: 'foobatch3', value: 'bar3' }
, { type: 'del', key: 'foobatch2' }
], function (err) {
t.notOk(err, 'no error')
var r = 0
, done = function () {
if (++r == 3)
t.end()
}
db.get('foobatch1', function (err, value) {
t.notOk(err, 'no error')
var result
if (isTypedArray(value)) {
result = String.fromCharCode.apply(null, new Uint16Array(value))
} else {
t.ok(typeof Buffer != 'undefined' && value instanceof Buffer)
result = value.toString()
}
t.equal(result, 'bar1')
done()
})
db.get('foobatch2', function (err, value) {
t.ok(err, 'entry not found')
t.ok(typeof value == 'undefined', 'value is undefined')
t.ok(verifyNotFoundError(err), 'NotFound error')
done()
})
db.get('foobatch3', function (err, value) {
t.notOk(err, 'no error')
var result
if (isTypedArray(value)) {
result = String.fromCharCode.apply(null, new Uint16Array(value))
} else {
t.ok(typeof Buffer != 'undefined' && value instanceof Buffer)
result = value.toString()
}
t.equal(result, 'bar3')
done()
})
})
})
}
module.exports.tearDown = function (test, testCommon) {
test('tearDown', function (t) {
db.close(testCommon.tearDown.bind(null, t))
})
}
module.exports.all = function (leveldown, test, testCommon) {
module.exports.setUp(leveldown, test, testCommon)
module.exports.args(test)
module.exports.batch(test)
module.exports.tearDown(test, testCommon)
}
}).call(this,require("buffer").Buffer)
},{"./util":18,"buffer":171}],8:[function(require,module,exports){
var db
module.exports.setUp = function (leveldown, test, testCommon) {
test('setUp common', testCommon.setUp)
test('setUp db', function (t) {
db = leveldown(testCommon.location())
db.open(t.end.bind(t))
})
}
module.exports.args = function (test) {
test('test batch#put() with missing `value`', function (t) {
try {
db.batch().put('foo1')
} catch (err) {
t.equal(err.message, 'value cannot be `null` or `undefined`', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#put() with null `value`', function (t) {
try {
db.batch().put('foo1', null)
} catch (err) {
t.equal(err.message, 'value cannot be `null` or `undefined`', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#put() with missing `key`', function (t) {
try {
db.batch().put(undefined, 'foo1')
} catch (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#put() with null `key`', function (t) {
try {
db.batch().put(null, 'foo1')
} catch (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#put() with missing `key` and `value`', function (t) {
try {
db.batch().put()
} catch (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#del() with missing `key`', function (t) {
try {
db.batch().del()
} catch (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#del() with null `key`', function (t) {
try {
db.batch().del(null)
} catch (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#del() with null `key`', function (t) {
try {
db.batch().del(null)
} catch (err) {
t.equal(err.message, 'key cannot be `null` or `undefined`', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#clear() doesn\'t throw', function (t) {
db.batch().clear()
t.end()
})
test('test batch#write() with no callback', function (t) {
try {
db.batch().write()
} catch (err) {
t.equal(err.message, 'write() requires a callback argument', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#put() after write()', function (t) {
var batch = db.batch().put('foo', 'bar')
batch.write(function () {})
try {
batch.put('boom', 'bang')
} catch (err) {
t.equal(err.message, 'write() already called on this batch', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#del() after write()', function (t) {
var batch = db.batch().put('foo', 'bar')
batch.write(function () {})
try {
batch.del('foo')
} catch (err) {
t.equal(err.message, 'write() already called on this batch', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#clear() after write()', function (t) {
var batch = db.batch().put('foo', 'bar')
batch.write(function () {})
try {
batch.clear()
} catch (err) {
t.equal(err.message, 'write() already called on this batch', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
test('test batch#write() after write()', function (t) {
var batch = db.batch().put('foo', 'bar')
batch.write(function () {})
try {
batch.write(function (err) {})
} catch (err) {
t.equal(err.message, 'write() already called on this batch', 'correct error message')
return t.end()
}
t.fail('should have thrown')
t.end()
})
}
module.exports.batch = function (test, testCommon) {
test('test basic batch', function (t) {
db.batch(
[
{ type: 'put', key: 'one', value: '1' }
, { type: 'put', key: 'two', value: '2' }
, { type: 'put', key: 'three', value: '3' }
]
, function (err) {
t.notOk(err, 'no error')
db.batch()
.put('1', 'one')
.del('2', 'two')
.put('3', 'three')
.clear()
.put('one', 'I')
.put('two', 'II')
.del('three')
.put('foo', 'bar')
.write(function (err) {
t.notOk(err, 'no error')
testCommon.collectEntries(
db.iterator({ keyAsBuffer: false, valueAsBuffer: false })
, function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 3, 'correct number of entries')
var expected = [
{ key: 'foo', value: 'bar' }
, { key: 'one', value: 'I' }
, { key: 'two', value: 'II' }
]
t.deepEqual(data, expected)
t.end()
}
)
})
}
)
})
}
module.exports.tearDown = function (test, testCommon) {
test('tearDown', function (t) {
db.close(testCommon.tearDown.bind(null, t))
})
}
module.exports.all = function (leveldown, test, testCommon) {
module.exports.setUp(leveldown, test, testCommon)
module.exports.args(test)
module.exports.batch(test, testCommon)
module.exports.tearDown(test, testCommon)
}
},{}],9:[function(require,module,exports){
module.exports.close = function (leveldown, test, testCommon) {
test('test close()', function (t) {
var db = leveldown(testCommon.location())
db.open(function (err) {
t.notOk(err, 'no error')
t.throws(
db.close.bind(db)
, { name: 'Error', message: 'close() requires a callback argument' }
, 'no-arg close() throws'
)
t.throws(
db.close.bind(db, 'foo')
, { name: 'Error', message: 'close() requires a callback argument' }
, 'non-callback close() throws'
)
db.close(function (err) {
t.notOk(err, 'no error')
t.end()
})
})
})
}
},{}],10:[function(require,module,exports){
var db
, verifyNotFoundError = require('./util').verifyNotFoundError
, isTypedArray = require('./util').isTypedArray
module.exports.setUp = function (leveldown, test, testCommon) {
test('setUp common', testCommon.setUp)
test('setUp db', function (t) {
db = leveldown(testCommon.location())
db.open(t.end.bind(t))
})
}
module.exports.args = function (test) {
test('test argument-less del() throws', function (t) {
t.throws(
db.del.bind(db)
, { name: 'Error', message: 'del() requires a callback argument' }
, 'no-arg del() throws'
)
t.end()
})
test('test callback-less, 1-arg, del() throws', function (t) {
t.throws(
db.del.bind(db, 'foo')
, { name: 'Error', message: 'del() requires a callback argument' }
, 'callback-less, 1-arg del() throws'
)
t.end()
})
test('test callback-less, 3-arg, del() throws', function (t) {
t.throws(
db.del.bind(db, 'foo', {})
, { name: 'Error', message: 'del() requires a callback argument' }
, 'callback-less, 2-arg del() throws'
)
t.end()
})
}
module.exports.del = function (test) {
test('test simple del()', function (t) {
db.put('foo', 'bar', function (err) {
t.notOk(err, 'no error')
db.del('foo', function (err) {
t.notOk(err, 'no error')
db.get('foo', function (err) {
t.ok(err, 'entry propertly deleted')
t.ok(typeof value == 'undefined', 'value is undefined')
t.ok(verifyNotFoundError(err), 'NotFound error')
t.end()
})
})
})
})
test('test del on non-existent key', function (t) {
db.del('blargh', function (err) {
t.notOk(err, 'should not error on delete')
t.end()
})
})
}
module.exports.tearDown = function (test, testCommon) {
test('tearDown', function (t) {
db.close(testCommon.tearDown.bind(null, t))
})
}
module.exports.all = function (leveldown, test, testCommon) {
module.exports.setUp(leveldown, test, testCommon)
module.exports.args(test)
module.exports.del(test)
module.exports.tearDown(test, testCommon)
}
},{"./util":18}],11:[function(require,module,exports){
(function (Buffer){
var db
, verifyNotFoundError = require('./util').verifyNotFoundError
, isTypedArray = require('./util').isTypedArray
module.exports.setUp = function (leveldown, test, testCommon) {
test('setUp common', testCommon.setUp)
test('setUp db', function (t) {
db = leveldown(testCommon.location())
db.open(t.end.bind(t))
})
}
module.exports.args = function (test) {
test('test argument-less get() throws', function (t) {
t.throws(
db.get.bind(db)
, { name: 'Error', message: 'get() requires a callback argument' }
, 'no-arg get() throws'
)
t.end()
})
test('test callback-less, 1-arg, get() throws', function (t) {
t.throws(
db.get.bind(db, 'foo')
, { name: 'Error', message: 'get() requires a callback argument' }
, 'callback-less, 1-arg get() throws'
)
t.end()
})
test('test callback-less, 3-arg, get() throws', function (t) {
t.throws(
db.get.bind(db, 'foo', {})
, { name: 'Error', message: 'get() requires a callback argument' }
, 'callback-less, 2-arg get() throws'
)
t.end()
})
}
module.exports.get = function (test) {
test('test simple get()', function (t) {
db.put('foo', 'bar', function (err) {
t.notOk(err, 'no error')
db.get('foo', function (err, value) {
t.notOk(err, 'no error')
t.ok(typeof value !== 'string', 'should not be string by default')
var result
if (isTypedArray(value)) {
result = String.fromCharCode.apply(null, new Uint16Array(value))
} else {
t.ok(typeof Buffer != 'undefined' && value instanceof Buffer)
result = value.toString()
}
t.equal(result, 'bar')
db.get('foo', {}, function (err, value) { // same but with {}
t.notOk(err, 'no error')
t.ok(typeof value !== 'string', 'should not be string by default')
var result
if (isTypedArray(value)) {
result = String.fromCharCode.apply(null, new Uint16Array(value))
} else {
t.ok(typeof Buffer != 'undefined' && value instanceof Buffer)
result = value.toString()
}
t.equal(result, 'bar')
db.get('foo', { asBuffer: false }, function (err, value) {
t.notOk(err, 'no error')
t.ok(typeof value === 'string', 'should be string if not buffer')
t.equal(value, 'bar')
t.end()
})
})
})
})
})
test('test simultaniously get()', function (t) {
db.put('hello', 'world', function (err) {
t.notOk(err, 'should not error')
var r = 0
, done = function () {
if (++r == 20)
t.end()
}
, i = 0
, j = 0
for (; i < 10; ++i)
db.get('hello', function(err, value) {
t.notOk(err, 'should not error')
t.equal(value.toString(), 'world')
done()
})
for (; j < 10; ++j)
db.get('not found', function(err, value) {
t.ok(err, 'should error')
t.ok(verifyNotFoundError(err), 'should have correct error message')
t.ok(typeof value == 'undefined', 'value is undefined')
done()
})
})
})
}
module.exports.tearDown = function (test, testCommon) {
test('tearDown', function (t) {
db.close(testCommon.tearDown.bind(null, t))
})
}
module.exports.all = function (leveldown, test, testCommon) {
module.exports.setUp(leveldown, test, testCommon)
module.exports.args(test)
module.exports.get(test)
module.exports.tearDown(test, testCommon)
}
}).call(this,require("buffer").Buffer)
},{"./util":18,"buffer":171}],12:[function(require,module,exports){
(function (process,Buffer){
var db
, sourceData = (function () {
var d = []
, i = 0
, k
for (; i < 100; i++) {
k = (i < 10 ? '0' : '') + i
d.push({
type : 'put'
, key : k
, value : Math.random()
})
}
return d
}())
, transformSource = function (d) {
return { key: d.key, value: String(d.value) }
}
module.exports.sourceData = sourceData
module.exports.transformSource = transformSource
module.exports.setUp = function (leveldown, test, testCommon) {
test('setUp common', testCommon.setUp)
test('setUp db', function (t) {
db = leveldown(testCommon.location())
db.open(t.end.bind(t))
})
}
module.exports.args = function (test) {
test('test argument-less iterator#next() throws', function (t) {
var iterator = db.iterator()
t.throws(
iterator.next.bind(iterator)
, { name: 'Error', message: 'next() requires a callback argument' }
, 'no-arg iterator#next() throws'
)
iterator.end(t.end.bind(t))
})
test('test argument-less iterator#end() after next() throws', function (t) {
var iterator = db.iterator()
iterator.next(function () {
t.throws(
iterator.end.bind(iterator)
, { name: 'Error', message: 'end() requires a callback argument' }
, 'no-arg iterator#end() throws'
)
iterator.end(t.end.bind(t))
})
})
test('test argument-less iterator#end() throws', function (t) {
var iterator = db.iterator()
t.throws(
iterator.end.bind(iterator)
, { name: 'Error', message: 'end() requires a callback argument' }
, 'no-arg iterator#end() throws'
)
iterator.end(t.end.bind(t))
})
}
module.exports.sequence = function (test) {
test('test twice iterator#end() callback with error', function (t) {
var iterator = db.iterator()
iterator.end(function (err) {
t.notOk(err, 'no error')
iterator.end(function(err2) {
t.ok(err2, 'returned error')
t.equal(err2.name, 'Error', 'correct error')
t.equal(err2.message, 'end() already called on iterator')
t.end()
})
})
})
test('test iterator#next after iterator#end() callback with error', function (t) {
var iterator = db.iterator()
iterator.end(function (err) {
t.notOk(err, 'no error')
iterator.next(function(err2) {
t.ok(err2, 'returned error')
t.equal(err2.name, 'Error', 'correct error')
t.equal(err2.message, 'cannot call next() after end()', 'correct message')
t.end()
})
})
})
test('test twice iterator#next() throws', function (t) {
var iterator = db.iterator()
iterator.next(function (err) {
t.notOk(err, 'no error')
iterator.end(function (err) {
t.notOk(err, 'no error')
t.end()
})
})
iterator.next(function(err) {
t.ok(err, 'returned error')
t.equal(err.name, 'Error', 'correct error')
t.equal(err.message, 'cannot call next() before previous next() has completed')
})
})
}
module.exports.iterator = function (leveldown, test, testCommon, collectEntries) {
test('test simple iterator()', function (t) {
var data = [
{ type: 'put', key: 'foobatch1', value: 'bar1' }
, { type: 'put', key: 'foobatch2', value: 'bar2' }
, { type: 'put', key: 'foobatch3', value: 'bar3' }
]
, idx = 0
db.batch(data, function (err) {
t.notOk(err, 'no error')
var iterator = db.iterator()
, fn = function (err, key, value) {
t.notOk(err, 'no error')
if (key && value) {
t.equal(key.toString(), data[idx].key, 'correct key')
t.equal(value.toString(), data[idx].value, 'correct value')
process.nextTick(next)
idx++
} else { // end
t.ok(typeof err === 'undefined', 'err argument is undefined')
t.ok(typeof key === 'undefined', 'key argument is undefined')
t.ok(typeof value === 'undefined', 'value argument is undefined')
t.equal(idx, data.length, 'correct number of entries')
iterator.end(function () {
t.end()
})
}
}
, next = function () {
iterator.next(fn)
}
next()
})
})
/** the following tests are mirroring the same series of tests in
* LevelUP read-stream-test.js
*/
test('setUp #2', function (t) {
db.close(function () {
db = leveldown(testCommon.location())
db.open(function () {
db.batch(sourceData, t.end.bind(t))
})
})
})
test('test full data collection', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.slice().reverse().map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start=0', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '00' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start=50', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '50' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start=50 and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '50', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(49).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start being a midway key (49.5)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '49.5' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start being a midway key (49999)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '49999' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start being a midway key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '49.5', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end=50', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, end: '50' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice(0, 51).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end being a midway key (50.5)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, end: '50.5' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice(0, 51).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end being a midway key (50555)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, end: '50555' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice(0, 51).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end being a midway key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, end: '50.5', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 49, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(0, 49).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
// end='0', starting key is actually '00' so it should avoid it
test('test iterator with end=0', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, end: '0' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
test('test iterator with start=30 and end=70', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '30', end: '70' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 41, 'correct number of entries')
var expected = sourceData.slice(30, 71).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start=30 and end=70 and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '70', end: '30', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 41, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(29, 70).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with limit=20', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, limit: 20 }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice(0, 20).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with limit=20 and start=20', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '20', limit: 20 }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice(20, 40).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with limit=20 and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, limit: 20, reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(0, 20).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with limit=20 and start=20 and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '79', limit: 20, reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(20, 40).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
// the default limit value from levelup is -1
test('test iterator with limit=-1 should iterate over whole database', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, limit: -1}), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end after limit', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, limit: 20, end: '50' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice(0, 20).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end before limit', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, limit: 50, end: '19' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice(0, 20).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start after database end', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '9a' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
test('test iterator with start after database end and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, start: '9a', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.slice().reverse().map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start and end after database and and reverse=true', function (t) {
collectEntries(db.iterator({ start: '9b', end: '9a', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
function testIteratorCollectsFullDatabase (name, iteratorOptions) {
iteratorOptions.keyAsBuffer = false
iteratorOptions.valueAsBuffer = false
test(name, function (t) {
collectEntries(db.iterator(iteratorOptions), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 100, 'correct number of entries')
var expected = sourceData.map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
}
if (!process.browser) {
// Can't use buffers as query keys in indexeddb (I think :P)
testIteratorCollectsFullDatabase(
'test iterator with start as empty buffer'
, { start: new Buffer(0) }
)
testIteratorCollectsFullDatabase(
'test iterator with end as empty buffer'
, { end: new Buffer(0) }
)
}
testIteratorCollectsFullDatabase(
'test iterator with start as empty string'
, { start: '' }
)
testIteratorCollectsFullDatabase(
'test iterator with start as null'
, { start: null }
)
testIteratorCollectsFullDatabase(
'test iterator with end as empty string'
, { end: '' }
)
testIteratorCollectsFullDatabase(
'test iterator with end as null'
, { end: null }
)
}
module.exports.tearDown = function (test, testCommon) {
test('tearDown', function (t) {
db.close(testCommon.tearDown.bind(null, t))
})
}
module.exports.all = function (leveldown, test, testCommon) {
module.exports.setUp(leveldown, test, testCommon)
module.exports.args(test)
module.exports.sequence(test)
module.exports.iterator(leveldown, test, testCommon, testCommon.collectEntries)
module.exports.tearDown(test, testCommon)
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer)
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"buffer":171}],13:[function(require,module,exports){
module.exports.args = function (leveldown, test) {
test('test database creation no-arg throws', function (t) {
t.throws(
leveldown
, { name: 'Error', message: 'constructor requires at least a location argument' }
, 'no-arg leveldown() throws'
)
t.end()
})
test('test database open no-arg throws', function (t) {
var db = leveldown('foo')
t.ok(db, 'database object returned')
t.ok(typeof db.open === 'function', 'open() function exists')
t.end()
})
}
},{}],14:[function(require,module,exports){
module.exports.setUp = function (test, testCommon) {
test('setUp', testCommon.setUp)
}
module.exports.args = function (leveldown, test, testCommon) {
test('test database open no-arg throws', function (t) {
var db = leveldown(testCommon.location())
t.throws(
db.open.bind(db)
, { name: 'Error', message: 'open() requires a callback argument' }
, 'no-arg open() throws'
)
t.end()
})
test('test callback-less, 1-arg, open() throws', function (t) {
var db = leveldown(testCommon.location())
t.throws(
db.open.bind(db, {})
, { name: 'Error', message: 'open() requires a callback argument' }
, 'callback-less, 1-arg open() throws'
)
t.end()
})
}
module.exports.open = function (leveldown, test, testCommon) {
test('test database open, no options', function (t) {
var db = leveldown(testCommon.location())
// default createIfMissing=true, errorIfExists=false
db.open(function (err) {
t.notOk(err, 'no error')
db.close(function () {
t.end()
})
})
})
test('test database open, options and callback', function (t) {
var db = leveldown(testCommon.location())
// default createIfMissing=true, errorIfExists=false
db.open({}, function (err) {
t.notOk(err, 'no error')
db.close(function () {
t.end()
})
})
})
}
module.exports.openAdvanced = function (leveldown, test, testCommon) {
test('test database open createIfMissing:false', function (t) {
var db = leveldown(testCommon.location())
db.open({ createIfMissing: false }, function (err) {
t.ok(err, 'error')
t.ok(/does not exist/.test(err.message), 'error is about dir not existing')
t.end()
})
})
test('test database open errorIfExists:true', function (t) {
var location = testCommon.location()
, db = leveldown(location)
// make a valid database first, then close and dispose
db.open({}, function (err) {
t.notOk(err, 'no error')
db.close(function (err) {
t.notOk(err, 'no error')
// open again with 'errorIfExists'
db = leveldown(location)
db.open({ createIfMissing: false, errorIfExists: true }, function (err) {
t.ok(err, 'error')
t.ok(/exists/.test(err.message), 'error is about already existing')
t.end()
})
})
})
})
}
module.exports.tearDown = function (test, testCommon) {
test('tearDown', testCommon.tearDown)
}
module.exports.all = function (leveldown, test, testCommon) {
module.exports.setUp(test, testCommon)
module.exports.args(leveldown, test, testCommon)
module.exports.open(leveldown, test, testCommon)
module.exports.openAdvanced(leveldown, test, testCommon)
module.exports.tearDown(test, testCommon)
}
},{}],15:[function(require,module,exports){
(function (process,Buffer){
/**** SETUP & UTILITY STUFF ****/
var db
, testBuffer
, test
, verifyNotFoundError = require('./util').verifyNotFoundError
, isTypedArray = require('./util').isTypedArray
function makeGetDelErrorTests (type, key, expectedError) {
test('test get() with ' + type + ' causes error', function (t) {
db.get(key, function (err) {
t.ok(err, 'has error')
t.ok(err instanceof Error)
t.ok(err.message.match(expectedError), 'correct error message')
t.end()
})
})
test('test del() with ' + type + ' causes error', function (t) {
db.del(key, function (err) {
t.ok(err, 'has error')
t.ok(err instanceof Error)
t.ok(err.message.match(expectedError), 'correct error message')
t.end()
})
})
}
function makePutErrorTest (type, key, value, expectedError) {
test('test put() with ' + type + ' causes error', function (t) {
db.put(key, value, function (err) {
t.ok(err, 'has error')
t.ok(err instanceof Error)
t.ok(err.message.match(expectedError), 'correct error message')
t.end()
})
})
}
function makePutGetDelSuccessfulTest (type, key, value) {
test('test put()/get()/del() with ' + type, function (t) {
db.put(key, value, function (err) {
t.notOk(err, 'no error')
db.get(key, function (err, _value) {
t.notOk(err, 'no error, has key/value for `' + key + '`')
t.ok(Buffer.isBuffer(_value), 'is a Buffer')
var result = _value.toString()
value = value.toString()
t.equals(result, value)
db.del(key, function (err) {
t.notOk(err, 'no error, deleted key/value for `' + key + '`')
db.get(key, function (err, value) {
t.ok(err, 'entry propertly deleted')
t.ok(verifyNotFoundError(err), 'should have correct error message')
t.ok(typeof value == 'undefined', 'value is undefined')
t.end()
})
})
})
})
})
}
function makeErrorKeyTest (type, key, expectedError) {
makeGetDelErrorTests(type, key, expectedError)
makePutErrorTest(type, key, 'foo', expectedError)
}
/**** SETUP ENVIRONMENT ****/
module.exports.setUp = function (leveldown, test, testCommon) {
test('setUp common', testCommon.setUp)
test('setUp db', function (t) {
db = leveldown(testCommon.location())
db.open(t.end.bind(t))
})
}
/**** TEST ERROR KEYS ****/
module.exports.errorKeys = function (testFunc, BufferType) {
if (!BufferType) BufferType = Buffer
test = testFunc
makeErrorKeyTest('null key', null, /key cannot be `null` or `undefined`/)
makeErrorKeyTest('undefined key', undefined, /key cannot be `null` or `undefined`/)
makeErrorKeyTest('empty String key', '', /key cannot be an empty String/)
makeErrorKeyTest('empty Buffer key', new BufferType(0), /key cannot be an empty \w*Buffer/)
makeErrorKeyTest('empty Array key', [], /key cannot be an empty String/)
}
/**** TEST NON-ERROR KEYS ****/
module.exports.nonErrorKeys = function (testFunc) {
// valid falsey keys
test = testFunc
makePutGetDelSuccessfulTest('`false` key', false, 'foo false')
makePutGetDelSuccessfulTest('`0` key', 0, 'foo 0')
makePutGetDelSuccessfulTest('`NaN` key', NaN, 'foo NaN')
// standard String key
makePutGetDelSuccessfulTest(
'long String key'
, 'some long string that I\'m using as a key for this unit test, cross your fingers dude, we\'re going in!'
, 'foo'
)
if (!process.browser) {
// Buffer key
makePutGetDelSuccessfulTest('Buffer key', testBuffer, 'foo')
}
// non-empty Array as a value
makePutGetDelSuccessfulTest('Array value', 'foo', [1,2,3,4])
}
/**** TEST ERROR VALUES ****/
module.exports.errorValues = function (testFunc, BufferType) {
if (!BufferType) BufferType = Buffer
test = testFunc
makePutErrorTest('null value', 'foo', null, /value cannot be `null` or `undefined`/)
makePutErrorTest('undefined value', 'foo', undefined, /value cannot be `null` or `undefined`/)
makePutErrorTest('empty String value', 'foo', '', /value cannot be an empty String/)
makePutErrorTest('empty Buffer value', 'foo', new BufferType(0), /value cannot be an empty \w*Buffer/)
makePutErrorTest('empty Array value', 'foo', [], /value cannot be an empty String/)
}
module.exports.nonErrorKeys = function (testFunc) {
// valid falsey values
test = testFunc
makePutGetDelSuccessfulTest('`false` value', 'foo false', false)
makePutGetDelSuccessfulTest('`0` value', 'foo 0', 0)
makePutGetDelSuccessfulTest('`NaN` value', 'foo NaN', NaN)
// standard String value
makePutGetDelSuccessfulTest(
'long String value'
, 'foo'
, 'some long string that I\'m using as a key for this unit test, cross your fingers dude, we\'re going in!'
)
// standard Buffer value
makePutGetDelSuccessfulTest('Buffer value', 'foo', testBuffer)
// non-empty Array as a key
makePutGetDelSuccessfulTest('Array key', [1,2,3,4], 'foo')
}
/**** CLEANUP ENVIRONMENT ****/
module.exports.tearDown = function (test, testCommon) {
test('tearDown', function (t) {
db.close(testCommon.tearDown.bind(null, t))
})
}
module.exports.all = function (leveldown, testFunc, testCommon, buffer, BufferType) {
testBuffer = buffer
test = testFunc
module.exports.setUp(leveldown, test, testCommon)
module.exports.errorKeys(test, BufferType)
module.exports.nonErrorKeys(test)
module.exports.errorValues(test, BufferType)
module.exports.nonErrorKeys(test)
module.exports.tearDown(test, testCommon)
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer)
},{"./util":18,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"buffer":171}],16:[function(require,module,exports){
(function (process){
var db
, verifyNotFoundError = require('./util').verifyNotFoundError
, isTypedArray = require('./util').isTypedArray
module.exports.setUp = function (leveldown, test, testCommon) {
test('setUp common', testCommon.setUp)
test('setUp db', function (t) {
db = leveldown(testCommon.location())
db.open(t.end.bind(t))
})
}
module.exports.args = function (test) {
test('test argument-less put() throws', function (t) {
t.throws(
db.put.bind(db)
, { name: 'Error', message: 'put() requires a callback argument' }
, 'no-arg put() throws'
)
t.end()
})
test('test callback-less, 1-arg, put() throws', function (t) {
t.throws(
db.put.bind(db, 'foo')
, { name: 'Error', message: 'put() requires a callback argument' }
, 'callback-less, 1-arg put() throws'
)
t.end()
})
test('test callback-less, 2-arg, put() throws', function (t) {
t.throws(
db.put.bind(db, 'foo', 'bar')
, { name: 'Error', message: 'put() requires a callback argument' }
, 'callback-less, 2-arg put() throws'
)
t.end()
})
test('test callback-less, 3-arg, put() throws', function (t) {
t.throws(
db.put.bind(db, 'foo', 'bar', {})
, { name: 'Error', message: 'put() requires a callback argument' }
, 'callback-less, 3-arg put() throws'
)
t.end()
})
}
module.exports.put = function (test) {
test('test simple put()', function (t) {
db.put('foo', 'bar', function (err) {
t.notOk(err, 'no error')
db.get('foo', function (err, value) {
t.notOk(err, 'no error')
var result = value.toString()
if (isTypedArray(value))
result = String.fromCharCode.apply(null, new Uint16Array(value))
t.equal(result, 'bar')
t.end()
})
})
})
if (process.browser) {
test('test object value put()', function (t) {
db.put('dood', {pete: 'sampras'}, function (err) {
t.notOk(err, 'no error')
db.get('dood', { asBuffer: false }, function (err, value) {
t.notOk(err, 'no error')
t.equal(JSON.stringify(value), JSON.stringify({pete: 'sampras'}))
t.end()
})
})
})
}
}
module.exports.tearDown = function (test, testCommon) {
test('tearDown', function (t) {
db.close(testCommon.tearDown.bind(null, t))
})
}
module.exports.all = function (leveldown, test, testCommon) {
module.exports.setUp(leveldown, test, testCommon)
module.exports.args(test)
module.exports.put(test)
module.exports.tearDown(test, testCommon)
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"./util":18,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176}],17:[function(require,module,exports){
(function (process,Buffer){
var db
, sourceData = require('./iterator-test').sourceData
, transformSource = require('./iterator-test').transformSource
module.exports.setUp = function (leveldown, test, testCommon) {
test('setUp common', testCommon.setUp)
test('setUp db', function (t) {
db = leveldown(testCommon.location())
db.open(t.end.bind(t))
})
}
module.exports.iterator = function (leveldown, test, testCommon, collectEntries) {
test('test simple iterator()', function (t) {
var data = [
{ type: 'put', key: 'foobatch1', value: 'bar1' }
, { type: 'put', key: 'foobatch2', value: 'bar2' }
, { type: 'put', key: 'foobatch3', value: 'bar3' }
]
, idx = 0
db.batch(data, function (err) {
t.notOk(err, 'no error')
var iterator = db.iterator()
, fn = function (err, key, value) {
t.notOk(err, 'no error')
if (key && value) {
t.equal(key.toString(), data[idx].key, 'correct key')
t.equal(value.toString(), data[idx].value, 'correct value')
process.nextTick(next)
idx++
} else { // end
t.ok(typeof err === 'undefined', 'err argument is undefined')
t.ok(typeof key === 'undefined', 'key argument is undefined')
t.ok(typeof value === 'undefined', 'value argument is undefined')
t.equal(idx, data.length, 'correct number of entries')
iterator.end(function () {
t.end()
})
}
}
, next = function () {
iterator.next(fn)
}
next()
})
})
/** the following tests are mirroring the same series of tests in
* LevelUP read-stream-test.js
*/
test('setUp #2', function (t) {
db.close(function () {
db = leveldown(testCommon.location())
db.open(function () {
db.batch(sourceData, t.end.bind(t))
})
})
})
test('test full data collection', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.slice().reverse().map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with gte=0', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gte: '00' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with gte=50', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gte: '50' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with lte=50 and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '50', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(49).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start being a midway key (49.5)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gte: '49.5' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start being a midway key (49999)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gte: '49999' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start being a midway key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '49.5', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start being a midway key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lt: '49.5', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start being a midway key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lt: '50', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 50, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(50).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end=50', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '50' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice(0, 51).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end being a midway key (50.5)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '50.5' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice(0, 51).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end being a midway key (50555)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '50555' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice(0, 51).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end being a midway key (50555)', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lt: '50555' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 51, 'correct number of entries')
var expected = sourceData.slice(0, 51).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end being a midway key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gte: '50.5', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 49, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(0, 49).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with gt a midway key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gt: '50.5', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 49, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(0, 49).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with gt a midway key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gt: '50', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 49, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(0, 49).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with gt 50 key and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gt: '50', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 49, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(0, 49).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
// end='0', starting key is actually '00' so it should avoid it
test('test iterator with end=0', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '0' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
// end='0', starting key is actually '00' so it should avoid it
test('test iterator with end<0', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lt: '0' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
test('test iterator with start=30 and end=70', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gte: '30', lte: '70' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 41, 'correct number of entries')
var expected = sourceData.slice(30, 71).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start=30 and end=70', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gt: '29', lt: '71' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 41, 'correct number of entries')
var expected = sourceData.slice(30, 71).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start=30 and end=70 and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '70', gte: '30', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 41, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(29, 70).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start=30 and end=70 and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lt: '71', gt: '29', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 41, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(29, 70).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with limit=20 and start=20', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gte: '20', limit: 20 }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice(20, 40).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with limit=20 and start=79 and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '79', limit: 20, reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice().reverse().slice(20, 40).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end after limit', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, limit: 20, lte: '50' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice(0, 20).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with end before limit', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, limit: 50, lte: '19' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 20, 'correct number of entries')
var expected = sourceData.slice(0, 20).map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start after database end', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gte: '9a' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
test('test iterator with start after database end', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, gt: '9a' }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
test('test iterator with start after database end and reverse=true', function (t) {
collectEntries(db.iterator({ keyAsBuffer: false, valueAsBuffer: false, lte: '9a', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, sourceData.length, 'correct number of entries')
var expected = sourceData.slice().reverse().map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
test('test iterator with start and end after database and and reverse=true', function (t) {
collectEntries(db.iterator({ lte: '9b', gte: '9a', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
test('test iterator with lt and gt after database and and reverse=true', function (t) {
collectEntries(db.iterator({ lt: '9b', gt: '9a', reverse: true }), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 0, 'correct number of entries')
t.end()
})
})
function testIteratorCollectsFullDatabase (name, iteratorOptions) {
iteratorOptions.keyAsBuffer = false
iteratorOptions.valueAsBuffer = false
test(name, function (t) {
collectEntries(db.iterator(iteratorOptions), function (err, data) {
t.notOk(err, 'no error')
t.equal(data.length, 100, 'correct number of entries')
var expected = sourceData.map(transformSource)
t.deepEqual(data, expected)
t.end()
})
})
}
if (!process.browser) {
// Can't use buffers as query keys in indexeddb (I think :P)
testIteratorCollectsFullDatabase(
'test iterator with start as empty buffer'
, { start: new Buffer(0) }
)
testIteratorCollectsFullDatabase(
'test iterator with end as empty buffer'
, { end: new Buffer(0) }
)
}
testIteratorCollectsFullDatabase(
'test iterator with start as empty string'
, { gte: '' }
)
testIteratorCollectsFullDatabase(
'test iterator with start as null'
, { gte: null }
)
testIteratorCollectsFullDatabase(
'test iterator with end as empty string'
, { lte: '' }
)
testIteratorCollectsFullDatabase(
'test iterator with end as null'
, { lte: null }
)
}
module.exports.tearDown = function (test, testCommon) {
test('tearDown', function (t) {
db.close(testCommon.tearDown.bind(null, t))
})
}
module.exports.all = function (leveldown, test, testCommon) {
module.exports.setUp(leveldown, test, testCommon)
module.exports.iterator(leveldown, test, testCommon, testCommon.collectEntries)
module.exports.tearDown(test, testCommon)
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer)
},{"./iterator-test":12,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"buffer":171}],18:[function(require,module,exports){
module.exports.verifyNotFoundError = function verifyNotFoundError (err) {
return (/NotFound/i).test(err.message)
}
module.exports.isTypedArray = function isTypedArray (value) {
return (typeof ArrayBuffer != 'undefined' && value instanceof ArrayBuffer)
|| (typeof Uint8Array != 'undefined' && value instanceof Uint8Array)
}
},{}],19:[function(require,module,exports){
module.exports = extend
function extend() {
var target = {}
for (var i = 0; i < arguments.length; i++) {
var source = arguments[i]
for (var key in source) {
if (source.hasOwnProperty(key)) {
target[key] = source[key]
}
}
}
return target
}
},{}],20:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise) {
var SomePromiseArray = Promise._SomePromiseArray;
function Promise$_Any(promises) {
var ret = new SomePromiseArray(promises);
var promise = ret.promise();
if (promise.isRejected()) {
return promise;
}
ret.setHowMany(1);
ret.setUnwrap();
ret.init();
return promise;
}
Promise.any = function Promise$Any(promises) {
return Promise$_Any(promises);
};
Promise.prototype.any = function Promise$any() {
return Promise$_Any(this);
};
};
},{}],21:[function(require,module,exports){
(function (process){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var schedule = require("./schedule.js");
var Queue = require("./queue.js");
var errorObj = require("./util.js").errorObj;
var tryCatch1 = require("./util.js").tryCatch1;
var _process = typeof process !== "undefined" ? process : void 0;
function Async() {
this._isTickUsed = false;
this._schedule = schedule;
this._length = 0;
this._lateBuffer = new Queue(16);
this._functionBuffer = new Queue(65536);
var self = this;
this.consumeFunctionBuffer = function Async$consumeFunctionBuffer() {
self._consumeFunctionBuffer();
};
}
Async.prototype.haveItemsQueued = function Async$haveItemsQueued() {
return this._length > 0;
};
Async.prototype.invokeLater = function Async$invokeLater(fn, receiver, arg) {
if (_process !== void 0 &&
_process.domain != null &&
!fn.domain) {
fn = _process.domain.bind(fn);
}
this._lateBuffer.push(fn, receiver, arg);
this._queueTick();
};
Async.prototype.invoke = function Async$invoke(fn, receiver, arg) {
if (_process !== void 0 &&
_process.domain != null &&
!fn.domain) {
fn = _process.domain.bind(fn);
}
var functionBuffer = this._functionBuffer;
functionBuffer.push(fn, receiver, arg);
this._length = functionBuffer.length();
this._queueTick();
};
Async.prototype._consumeFunctionBuffer =
function Async$_consumeFunctionBuffer() {
var functionBuffer = this._functionBuffer;
while (functionBuffer.length() > 0) {
var fn = functionBuffer.shift();
var receiver = functionBuffer.shift();
var arg = functionBuffer.shift();
fn.call(receiver, arg);
}
this._reset();
this._consumeLateBuffer();
};
Async.prototype._consumeLateBuffer = function Async$_consumeLateBuffer() {
var buffer = this._lateBuffer;
while(buffer.length() > 0) {
var fn = buffer.shift();
var receiver = buffer.shift();
var arg = buffer.shift();
var res = tryCatch1(fn, receiver, arg);
if (res === errorObj) {
this._queueTick();
if (fn.domain != null) {
fn.domain.emit("error", res.e);
} else {
throw res.e;
}
}
}
};
Async.prototype._queueTick = function Async$_queue() {
if (!this._isTickUsed) {
this._schedule(this.consumeFunctionBuffer);
this._isTickUsed = true;
}
};
Async.prototype._reset = function Async$_reset() {
this._isTickUsed = false;
this._length = 0;
};
module.exports = new Async();
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"./queue.js":44,"./schedule.js":47,"./util.js":54,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176}],22:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var Promise = require("./promise.js")();
module.exports = Promise;
},{"./promise.js":39}],23:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var cr = Object.create;
var callerCache = cr && cr(null);
var getterCache = cr && cr(null);
callerCache[" size"] = getterCache[" size"] = 0;
module.exports = function(Promise) {
var util = require("./util.js");
var canEvaluate = util.canEvaluate;
var isIdentifier = util.isIdentifier;
function makeMethodCaller (methodName) {
return new Function("obj", " \n\
'use strict' \n\
var len = this.length; \n\
switch(len) { \n\
case 1: return obj.methodName(this[0]); \n\
case 2: return obj.methodName(this[0], this[1]); \n\
case 3: return obj.methodName(this[0], this[1], this[2]); \n\
case 0: return obj.methodName(); \n\
default: return obj.methodName.apply(obj, this); \n\
} \n\
".replace(/methodName/g, methodName));
}
function makeGetter (propertyName) {
return new Function("obj", " \n\
'use strict'; \n\
return obj.propertyName; \n\
".replace("propertyName", propertyName));
}
function getCompiled(name, compiler, cache) {
var ret = cache[name];
if (typeof ret !== "function") {
if (!isIdentifier(name)) {
return null;
}
ret = compiler(name);
cache[name] = ret;
cache[" size"]++;
if (cache[" size"] > 512) {
var keys = Object.keys(cache);
for (var i = 0; i < 256; ++i) delete cache[keys[i]];
cache[" size"] = keys.length - 256;
}
}
return ret;
}
function getMethodCaller(name) {
return getCompiled(name, makeMethodCaller, callerCache);
}
function getGetter(name) {
return getCompiled(name, makeGetter, getterCache);
}
function caller(obj) {
return obj[this.pop()].apply(obj, this);
}
Promise.prototype.call = function Promise$call(methodName) {
var $_len = arguments.length;var args = new Array($_len - 1); for(var $_i = 1; $_i < $_len; ++$_i) {args[$_i - 1] = arguments[$_i];}
if (canEvaluate) {
var maybeCaller = getMethodCaller(methodName);
if (maybeCaller !== null) {
return this._then(maybeCaller, void 0, void 0, args, void 0);
}
}
args.push(methodName);
return this._then(caller, void 0, void 0, args, void 0);
};
function namedGetter(obj) {
return obj[this];
}
function indexedGetter(obj) {
return obj[this];
}
Promise.prototype.get = function Promise$get(propertyName) {
var isIndex = (typeof propertyName === "number");
var getter;
if (!isIndex) {
if (canEvaluate) {
var maybeGetter = getGetter(propertyName);
getter = maybeGetter !== null ? maybeGetter : namedGetter;
} else {
getter = namedGetter;
}
} else {
getter = indexedGetter;
}
return this._then(getter, void 0, void 0, propertyName, void 0);
};
};
},{"./util.js":54}],24:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var errors = require("./errors.js");
var canAttach = errors.canAttach;
var async = require("./async.js");
var CancellationError = errors.CancellationError;
Promise.prototype._cancel = function Promise$_cancel(reason) {
if (!this.isCancellable()) return this;
var parent;
var promiseToReject = this;
while ((parent = promiseToReject._cancellationParent) !== void 0 &&
parent.isCancellable()) {
promiseToReject = parent;
}
promiseToReject._attachExtraTrace(reason);
promiseToReject._rejectUnchecked(reason);
};
Promise.prototype.cancel = function Promise$cancel(reason) {
if (!this.isCancellable()) return this;
reason = reason !== void 0
? (canAttach(reason) ? reason : new Error(reason + ""))
: new CancellationError();
async.invokeLater(this._cancel, this, reason);
return this;
};
Promise.prototype.cancellable = function Promise$cancellable() {
if (this._cancellable()) return this;
this._setCancellable();
this._cancellationParent = void 0;
return this;
};
Promise.prototype.uncancellable = function Promise$uncancellable() {
var ret = new Promise(INTERNAL);
ret._propagateFrom(this, 2 | 4);
ret._follow(this);
ret._unsetCancellable();
return ret;
};
Promise.prototype.fork =
function Promise$fork(didFulfill, didReject, didProgress) {
var ret = this._then(didFulfill, didReject, didProgress,
void 0, void 0);
ret._setCancellable();
ret._cancellationParent = void 0;
return ret;
};
};
},{"./async.js":21,"./errors.js":29}],25:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function() {
var inherits = require("./util.js").inherits;
var defineProperty = require("./es5.js").defineProperty;
var rignore = new RegExp(
"\\b(?:[a-zA-Z0-9.]+\\$_\\w+|" +
"tryCatch(?:1|2|3|4|Apply)|new \\w*PromiseArray|" +
"\\w*PromiseArray\\.\\w*PromiseArray|" +
"setTimeout|CatchFilter\\$_\\w+|makeNodePromisified|processImmediate|" +
"process._tickCallback|nextTick|Async\\$\\w+)\\b"
);
var rtraceline = null;
var formatStack = null;
function formatNonError(obj) {
var str;
if (typeof obj === "function") {
str = "[function " +
(obj.name || "anonymous") +
"]";
} else {
str = obj.toString();
var ruselessToString = /\[object [a-zA-Z0-9$_]+\]/;
if (ruselessToString.test(str)) {
try {
var newStr = JSON.stringify(obj);
str = newStr;
}
catch(e) {
}
}
if (str.length === 0) {
str = "(empty array)";
}
}
return ("(<" + snip(str) + ">, no stack trace)");
}
function snip(str) {
var maxChars = 41;
if (str.length < maxChars) {
return str;
}
return str.substr(0, maxChars - 3) + "...";
}
function CapturedTrace(ignoreUntil, isTopLevel) {
this.captureStackTrace(CapturedTrace, isTopLevel);
}
inherits(CapturedTrace, Error);
CapturedTrace.prototype.captureStackTrace =
function CapturedTrace$captureStackTrace(ignoreUntil, isTopLevel) {
captureStackTrace(this, ignoreUntil, isTopLevel);
};
CapturedTrace.possiblyUnhandledRejection =
function CapturedTrace$PossiblyUnhandledRejection(reason) {
if (typeof console === "object") {
var message;
if (typeof reason === "object" || typeof reason === "function") {
var stack = reason.stack;
message = "Possibly unhandled " + formatStack(stack, reason);
} else {
message = "Possibly unhandled " + String(reason);
}
if (typeof console.error === "function" ||
typeof console.error === "object") {
console.error(message);
} else if (typeof console.log === "function" ||
typeof console.log === "object") {
console.log(message);
}
}
};
CapturedTrace.combine = function CapturedTrace$Combine(current, prev) {
var curLast = current.length - 1;
for (var i = prev.length - 1; i >= 0; --i) {
var line = prev[i];
if (current[curLast] === line) {
current.pop();
curLast--;
} else {
break;
}
}
current.push("From previous event:");
var lines = current.concat(prev);
var ret = [];
for (var i = 0, len = lines.length; i < len; ++i) {
if ((rignore.test(lines[i]) ||
(i > 0 && !rtraceline.test(lines[i])) &&
lines[i] !== "From previous event:")
) {
continue;
}
ret.push(lines[i]);
}
return ret;
};
CapturedTrace.protectErrorMessageNewlines = function(stack) {
for (var i = 0; i < stack.length; ++i) {
if (rtraceline.test(stack[i])) {
break;
}
}
if (i <= 1) return;
var errorMessageLines = [];
for (var j = 0; j < i; ++j) {
errorMessageLines.push(stack.shift());
}
stack.unshift(errorMessageLines.join("\u0002\u0000\u0001"));
};
CapturedTrace.isSupported = function CapturedTrace$IsSupported() {
return typeof captureStackTrace === "function";
};
var captureStackTrace = (function stackDetection() {
if (typeof Error.stackTraceLimit === "number" &&
typeof Error.captureStackTrace === "function") {
rtraceline = /^\s*at\s*/;
formatStack = function(stack, error) {
if (typeof stack === "string") return stack;
if (error.name !== void 0 &&
error.message !== void 0) {
return error.name + ". " + error.message;
}
return formatNonError(error);
};
var captureStackTrace = Error.captureStackTrace;
return function CapturedTrace$_captureStackTrace(
receiver, ignoreUntil) {
captureStackTrace(receiver, ignoreUntil);
};
}
var err = new Error();
if (typeof err.stack === "string" &&
typeof "".startsWith === "function" &&
(err.stack.startsWith("stackDetection@")) &&
stackDetection.name === "stackDetection") {
defineProperty(Error, "stackTraceLimit", {
writable: true,
enumerable: false,
configurable: false,
value: 25
});
rtraceline = /@/;
var rline = /[@\n]/;
formatStack = function(stack, error) {
if (typeof stack === "string") {
return (error.name + ". " + error.message + "\n" + stack);
}
if (error.name !== void 0 &&
error.message !== void 0) {
return error.name + ". " + error.message;
}
return formatNonError(error);
};
return function captureStackTrace(o) {
var stack = new Error().stack;
var split = stack.split(rline);
var len = split.length;
var ret = "";
for (var i = 0; i < len; i += 2) {
ret += split[i];
ret += "@";
ret += split[i + 1];
ret += "\n";
}
o.stack = ret;
};
} else {
formatStack = function(stack, error) {
if (typeof stack === "string") return stack;
if ((typeof error === "object" ||
typeof error === "function") &&
error.name !== void 0 &&
error.message !== void 0) {
return error.name + ". " + error.message;
}
return formatNonError(error);
};
return null;
}
})();
return CapturedTrace;
};
},{"./es5.js":31,"./util.js":54}],26:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(NEXT_FILTER) {
var util = require("./util.js");
var errors = require("./errors.js");
var tryCatch1 = util.tryCatch1;
var errorObj = util.errorObj;
var keys = require("./es5.js").keys;
var TypeError = errors.TypeError;
function CatchFilter(instances, callback, promise) {
this._instances = instances;
this._callback = callback;
this._promise = promise;
}
function CatchFilter$_safePredicate(predicate, e) {
var safeObject = {};
var retfilter = tryCatch1(predicate, safeObject, e);
if (retfilter === errorObj) return retfilter;
var safeKeys = keys(safeObject);
if (safeKeys.length) {
errorObj.e = new TypeError(
"Catch filter must inherit from Error "
+ "or be a simple predicate function");
return errorObj;
}
return retfilter;
}
CatchFilter.prototype.doFilter = function CatchFilter$_doFilter(e) {
var cb = this._callback;
var promise = this._promise;
var boundTo = promise._boundTo;
for (var i = 0, len = this._instances.length; i < len; ++i) {
var item = this._instances[i];
var itemIsErrorType = item === Error ||
(item != null && item.prototype instanceof Error);
if (itemIsErrorType && e instanceof item) {
var ret = tryCatch1(cb, boundTo, e);
if (ret === errorObj) {
NEXT_FILTER.e = ret.e;
return NEXT_FILTER;
}
return ret;
} else if (typeof item === "function" && !itemIsErrorType) {
var shouldHandle = CatchFilter$_safePredicate(item, e);
if (shouldHandle === errorObj) {
var trace = errors.canAttach(errorObj.e)
? errorObj.e
: new Error(errorObj.e + "");
this._promise._attachExtraTrace(trace);
e = errorObj.e;
break;
} else if (shouldHandle) {
var ret = tryCatch1(cb, boundTo, e);
if (ret === errorObj) {
NEXT_FILTER.e = ret.e;
return NEXT_FILTER;
}
return ret;
}
}
}
NEXT_FILTER.e = e;
return NEXT_FILTER;
};
return CatchFilter;
};
},{"./errors.js":29,"./es5.js":31,"./util.js":54}],27:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var util = require("./util.js");
var isPrimitive = util.isPrimitive;
var wrapsPrimitiveReceiver = util.wrapsPrimitiveReceiver;
module.exports = function(Promise) {
var returner = function Promise$_returner() {
return this;
};
var thrower = function Promise$_thrower() {
throw this;
};
var wrapper = function Promise$_wrapper(value, action) {
if (action === 1) {
return function Promise$_thrower() {
throw value;
};
} else if (action === 2) {
return function Promise$_returner() {
return value;
};
}
};
Promise.prototype["return"] =
Promise.prototype.thenReturn =
function Promise$thenReturn(value) {
if (wrapsPrimitiveReceiver && isPrimitive(value)) {
return this._then(
wrapper(value, 2),
void 0,
void 0,
void 0,
void 0
);
}
return this._then(returner, void 0, void 0, value, void 0);
};
Promise.prototype["throw"] =
Promise.prototype.thenThrow =
function Promise$thenThrow(reason) {
if (wrapsPrimitiveReceiver && isPrimitive(reason)) {
return this._then(
wrapper(reason, 1),
void 0,
void 0,
void 0,
void 0
);
}
return this._then(thrower, void 0, void 0, reason, void 0);
};
};
},{"./util.js":54}],28:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var PromiseReduce = Promise.reduce;
Promise.prototype.each = function Promise$each(fn) {
return PromiseReduce(this, fn, null, INTERNAL);
};
Promise.each = function Promise$Each(promises, fn) {
return PromiseReduce(promises, fn, null, INTERNAL);
};
};
},{}],29:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var Objectfreeze = require("./es5.js").freeze;
var util = require("./util.js");
var inherits = util.inherits;
var notEnumerableProp = util.notEnumerableProp;
function markAsOriginatingFromRejection(e) {
try {
notEnumerableProp(e, "isOperational", true);
}
catch(ignore) {}
}
function originatesFromRejection(e) {
if (e == null) return false;
return ((e instanceof OperationalError) ||
e["isOperational"] === true);
}
function isError(obj) {
return obj instanceof Error;
}
function canAttach(obj) {
return isError(obj);
}
function subError(nameProperty, defaultMessage) {
function SubError(message) {
if (!(this instanceof SubError)) return new SubError(message);
this.message = typeof message === "string" ? message : defaultMessage;
this.name = nameProperty;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
}
}
inherits(SubError, Error);
return SubError;
}
var _TypeError, _RangeError;
var CancellationError = subError("CancellationError", "cancellation error");
var TimeoutError = subError("TimeoutError", "timeout error");
var AggregateError = subError("AggregateError", "aggregate error");
try {
_TypeError = TypeError;
_RangeError = RangeError;
} catch(e) {
_TypeError = subError("TypeError", "type error");
_RangeError = subError("RangeError", "range error");
}
var methods = ("join pop push shift unshift slice filter forEach some " +
"every map indexOf lastIndexOf reduce reduceRight sort reverse").split(" ");
for (var i = 0; i < methods.length; ++i) {
if (typeof Array.prototype[methods[i]] === "function") {
AggregateError.prototype[methods[i]] = Array.prototype[methods[i]];
}
}
AggregateError.prototype.length = 0;
AggregateError.prototype["isOperational"] = true;
var level = 0;
AggregateError.prototype.toString = function() {
var indent = Array(level * 4 + 1).join(" ");
var ret = "\n" + indent + "AggregateError of:" + "\n";
level++;
indent = Array(level * 4 + 1).join(" ");
for (var i = 0; i < this.length; ++i) {
var str = this[i] === this ? "[Circular AggregateError]" : this[i] + "";
var lines = str.split("\n");
for (var j = 0; j < lines.length; ++j) {
lines[j] = indent + lines[j];
}
str = lines.join("\n");
ret += str + "\n";
}
level--;
return ret;
};
function OperationalError(message) {
this.name = "OperationalError";
this.message = message;
this.cause = message;
this["isOperational"] = true;
if (message instanceof Error) {
this.message = message.message;
this.stack = message.stack;
} else if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
}
}
inherits(OperationalError, Error);
var key = "__BluebirdErrorTypes__";
var errorTypes = Error[key];
if (!errorTypes) {
errorTypes = Objectfreeze({
CancellationError: CancellationError,
TimeoutError: TimeoutError,
OperationalError: OperationalError,
RejectionError: OperationalError,
AggregateError: AggregateError
});
notEnumerableProp(Error, key, errorTypes);
}
module.exports = {
Error: Error,
TypeError: _TypeError,
RangeError: _RangeError,
CancellationError: errorTypes.CancellationError,
OperationalError: errorTypes.OperationalError,
TimeoutError: errorTypes.TimeoutError,
AggregateError: errorTypes.AggregateError,
originatesFromRejection: originatesFromRejection,
markAsOriginatingFromRejection: markAsOriginatingFromRejection,
canAttach: canAttach
};
},{"./es5.js":31,"./util.js":54}],30:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise) {
var TypeError = require('./errors.js').TypeError;
function apiRejection(msg) {
var error = new TypeError(msg);
var ret = Promise.rejected(error);
var parent = ret._peekContext();
if (parent != null) {
parent._attachExtraTrace(error);
}
return ret;
}
return apiRejection;
};
},{"./errors.js":29}],31:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
var isES5 = (function(){
"use strict";
return this === void 0;
})();
if (isES5) {
module.exports = {
freeze: Object.freeze,
defineProperty: Object.defineProperty,
keys: Object.keys,
getPrototypeOf: Object.getPrototypeOf,
isArray: Array.isArray,
isES5: isES5
};
} else {
var has = {}.hasOwnProperty;
var str = {}.toString;
var proto = {}.constructor.prototype;
var ObjectKeys = function ObjectKeys(o) {
var ret = [];
for (var key in o) {
if (has.call(o, key)) {
ret.push(key);
}
}
return ret;
}
var ObjectDefineProperty = function ObjectDefineProperty(o, key, desc) {
o[key] = desc.value;
return o;
}
var ObjectFreeze = function ObjectFreeze(obj) {
return obj;
}
var ObjectGetPrototypeOf = function ObjectGetPrototypeOf(obj) {
try {
return Object(obj).constructor.prototype;
}
catch (e) {
return proto;
}
}
var ArrayIsArray = function ArrayIsArray(obj) {
try {
return str.call(obj) === "[object Array]";
}
catch(e) {
return false;
}
}
module.exports = {
isArray: ArrayIsArray,
keys: ObjectKeys,
defineProperty: ObjectDefineProperty,
freeze: ObjectFreeze,
getPrototypeOf: ObjectGetPrototypeOf,
isES5: isES5
};
}
},{}],32:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var PromiseMap = Promise.map;
Promise.prototype.filter = function Promise$filter(fn, options) {
return PromiseMap(this, fn, options, INTERNAL);
};
Promise.filter = function Promise$Filter(promises, fn, options) {
return PromiseMap(promises, fn, options, INTERNAL);
};
};
},{}],33:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, NEXT_FILTER, cast) {
var util = require("./util.js");
var wrapsPrimitiveReceiver = util.wrapsPrimitiveReceiver;
var isPrimitive = util.isPrimitive;
var thrower = util.thrower;
function returnThis() {
return this;
}
function throwThis() {
throw this;
}
function return$(r) {
return function Promise$_returner() {
return r;
};
}
function throw$(r) {
return function Promise$_thrower() {
throw r;
};
}
function promisedFinally(ret, reasonOrValue, isFulfilled) {
var then;
if (wrapsPrimitiveReceiver && isPrimitive(reasonOrValue)) {
then = isFulfilled ? return$(reasonOrValue) : throw$(reasonOrValue);
} else {
then = isFulfilled ? returnThis : throwThis;
}
return ret._then(then, thrower, void 0, reasonOrValue, void 0);
}
function finallyHandler(reasonOrValue) {
var promise = this.promise;
var handler = this.handler;
var ret = promise._isBound()
? handler.call(promise._boundTo)
: handler();
if (ret !== void 0) {
var maybePromise = cast(ret, void 0);
if (maybePromise instanceof Promise) {
return promisedFinally(maybePromise, reasonOrValue,
promise.isFulfilled());
}
}
if (promise.isRejected()) {
NEXT_FILTER.e = reasonOrValue;
return NEXT_FILTER;
} else {
return reasonOrValue;
}
}
function tapHandler(value) {
var promise = this.promise;
var handler = this.handler;
var ret = promise._isBound()
? handler.call(promise._boundTo, value)
: handler(value);
if (ret !== void 0) {
var maybePromise = cast(ret, void 0);
if (maybePromise instanceof Promise) {
return promisedFinally(maybePromise, value, true);
}
}
return value;
}
Promise.prototype._passThroughHandler =
function Promise$_passThroughHandler(handler, isFinally) {
if (typeof handler !== "function") return this.then();
var promiseAndHandler = {
promise: this,
handler: handler
};
return this._then(
isFinally ? finallyHandler : tapHandler,
isFinally ? finallyHandler : void 0, void 0,
promiseAndHandler, void 0);
};
Promise.prototype.lastly =
Promise.prototype["finally"] = function Promise$finally(handler) {
return this._passThroughHandler(handler, true);
};
Promise.prototype.tap = function Promise$tap(handler) {
return this._passThroughHandler(handler, false);
};
};
},{"./util.js":54}],34:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, apiRejection, INTERNAL, cast) {
var errors = require("./errors.js");
var TypeError = errors.TypeError;
var deprecated = require("./util.js").deprecated;
var util = require("./util.js");
var errorObj = util.errorObj;
var tryCatch1 = util.tryCatch1;
var yieldHandlers = [];
function promiseFromYieldHandler(value, yieldHandlers) {
var _errorObj = errorObj;
var _Promise = Promise;
var len = yieldHandlers.length;
for (var i = 0; i < len; ++i) {
var result = tryCatch1(yieldHandlers[i], void 0, value);
if (result === _errorObj) {
return _Promise.reject(_errorObj.e);
}
var maybePromise = cast(result, promiseFromYieldHandler);
if (maybePromise instanceof _Promise) return maybePromise;
}
return null;
}
function PromiseSpawn(generatorFunction, receiver, yieldHandler) {
var promise = this._promise = new Promise(INTERNAL);
promise._setTrace(void 0);
this._generatorFunction = generatorFunction;
this._receiver = receiver;
this._generator = void 0;
this._yieldHandlers = typeof yieldHandler === "function"
? [yieldHandler].concat(yieldHandlers)
: yieldHandlers;
}
PromiseSpawn.prototype.promise = function PromiseSpawn$promise() {
return this._promise;
};
PromiseSpawn.prototype._run = function PromiseSpawn$_run() {
this._generator = this._generatorFunction.call(this._receiver);
this._receiver =
this._generatorFunction = void 0;
this._next(void 0);
};
PromiseSpawn.prototype._continue = function PromiseSpawn$_continue(result) {
if (result === errorObj) {
this._generator = void 0;
var trace = errors.canAttach(result.e)
? result.e : new Error(result.e + "");
this._promise._attachExtraTrace(trace);
this._promise._reject(result.e, trace);
return;
}
var value = result.value;
if (result.done === true) {
this._generator = void 0;
if (!this._promise._tryFollow(value)) {
this._promise._fulfill(value);
}
} else {
var maybePromise = cast(value, void 0);
if (!(maybePromise instanceof Promise)) {
maybePromise =
promiseFromYieldHandler(maybePromise, this._yieldHandlers);
if (maybePromise === null) {
this._throw(new TypeError("A value was yielded that could not be treated as a promise"));
return;
}
}
maybePromise._then(
this._next,
this._throw,
void 0,
this,
null
);
}
};
PromiseSpawn.prototype._throw = function PromiseSpawn$_throw(reason) {
if (errors.canAttach(reason))
this._promise._attachExtraTrace(reason);
this._continue(
tryCatch1(this._generator["throw"], this._generator, reason)
);
};
PromiseSpawn.prototype._next = function PromiseSpawn$_next(value) {
this._continue(
tryCatch1(this._generator.next, this._generator, value)
);
};
Promise.coroutine =
function Promise$Coroutine(generatorFunction, options) {
if (typeof generatorFunction !== "function") {
throw new TypeError("generatorFunction must be a function");
}
var yieldHandler = Object(options).yieldHandler;
var PromiseSpawn$ = PromiseSpawn;
return function () {
var generator = generatorFunction.apply(this, arguments);
var spawn = new PromiseSpawn$(void 0, void 0, yieldHandler);
spawn._generator = generator;
spawn._next(void 0);
return spawn.promise();
};
};
Promise.coroutine.addYieldHandler = function(fn) {
if (typeof fn !== "function") throw new TypeError("fn must be a function");
yieldHandlers.push(fn);
};
Promise.spawn = function Promise$Spawn(generatorFunction) {
deprecated("Promise.spawn is deprecated. Use Promise.coroutine instead.");
if (typeof generatorFunction !== "function") {
return apiRejection("generatorFunction must be a function");
}
var spawn = new PromiseSpawn(generatorFunction, this);
var ret = spawn.promise();
spawn._run(Promise.spawn);
return ret;
};
};
},{"./errors.js":29,"./util.js":54}],35:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports =
function(Promise, PromiseArray, cast, INTERNAL) {
var util = require("./util.js");
var canEvaluate = util.canEvaluate;
var tryCatch1 = util.tryCatch1;
var errorObj = util.errorObj;
if (canEvaluate) {
var thenCallback = function(i) {
return new Function("value", "holder", " \n\
'use strict'; \n\
holder.pIndex = value; \n\
holder.checkFulfillment(this); \n\
".replace(/Index/g, i));
};
var caller = function(count) {
var values = [];
for (var i = 1; i <= count; ++i) values.push("holder.p" + i);
return new Function("holder", " \n\
'use strict'; \n\
var callback = holder.fn; \n\
return callback(values); \n\
".replace(/values/g, values.join(", ")));
};
var thenCallbacks = [];
var callers = [void 0];
for (var i = 1; i <= 5; ++i) {
thenCallbacks.push(thenCallback(i));
callers.push(caller(i));
}
var Holder = function(total, fn) {
this.p1 = this.p2 = this.p3 = this.p4 = this.p5 = null;
this.fn = fn;
this.total = total;
this.now = 0;
};
Holder.prototype.callers = callers;
Holder.prototype.checkFulfillment = function(promise) {
var now = this.now;
now++;
var total = this.total;
if (now >= total) {
var handler = this.callers[total];
var ret = tryCatch1(handler, void 0, this);
if (ret === errorObj) {
promise._rejectUnchecked(ret.e);
} else if (!promise._tryFollow(ret)) {
promise._fulfillUnchecked(ret);
}
} else {
this.now = now;
}
};
}
Promise.join = function Promise$Join() {
var last = arguments.length - 1;
var fn;
if (last > 0 && typeof arguments[last] === "function") {
fn = arguments[last];
if (last < 6 && canEvaluate) {
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
var holder = new Holder(last, fn);
var reject = ret._reject;
var callbacks = thenCallbacks;
for (var i = 0; i < last; ++i) {
var maybePromise = cast(arguments[i], void 0);
if (maybePromise instanceof Promise) {
if (maybePromise.isPending()) {
maybePromise._then(callbacks[i], reject,
void 0, ret, holder);
} else if (maybePromise.isFulfilled()) {
callbacks[i].call(ret,
maybePromise._settledValue, holder);
} else {
ret._reject(maybePromise._settledValue);
maybePromise._unsetRejectionIsUnhandled();
}
} else {
callbacks[i].call(ret, maybePromise, holder);
}
}
return ret;
}
}
var $_len = arguments.length;var args = new Array($_len); for(var $_i = 0; $_i < $_len; ++$_i) {args[$_i] = arguments[$_i];}
var ret = new PromiseArray(args).promise();
return fn !== void 0 ? ret.spread(fn) : ret;
};
};
},{"./util.js":54}],36:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, PromiseArray, apiRejection, cast, INTERNAL) {
var util = require("./util.js");
var tryCatch3 = util.tryCatch3;
var errorObj = util.errorObj;
var PENDING = {};
var EMPTY_ARRAY = [];
function MappingPromiseArray(promises, fn, limit, _filter) {
this.constructor$(promises);
this._callback = fn;
this._preservedValues = _filter === INTERNAL
? new Array(this.length())
: null;
this._limit = limit;
this._inFlight = 0;
this._queue = limit >= 1 ? [] : EMPTY_ARRAY;
this._init$(void 0, -2);
}
util.inherits(MappingPromiseArray, PromiseArray);
MappingPromiseArray.prototype._init = function MappingPromiseArray$_init() {};
MappingPromiseArray.prototype._promiseFulfilled =
function MappingPromiseArray$_promiseFulfilled(value, index) {
var values = this._values;
if (values === null) return;
var length = this.length();
var preservedValues = this._preservedValues;
var limit = this._limit;
if (values[index] === PENDING) {
values[index] = value;
if (limit >= 1) {
this._inFlight--;
this._drainQueue();
if (this._isResolved()) return;
}
} else {
if (limit >= 1 && this._inFlight >= limit) {
values[index] = value;
this._queue.push(index);
return;
}
if (preservedValues !== null) preservedValues[index] = value;
var callback = this._callback;
var receiver = this._promise._boundTo;
var ret = tryCatch3(callback, receiver, value, index, length);
if (ret === errorObj) return this._reject(ret.e);
var maybePromise = cast(ret, void 0);
if (maybePromise instanceof Promise) {
if (maybePromise.isPending()) {
if (limit >= 1) this._inFlight++;
values[index] = PENDING;
return maybePromise._proxyPromiseArray(this, index);
} else if (maybePromise.isFulfilled()) {
ret = maybePromise.value();
} else {
maybePromise._unsetRejectionIsUnhandled();
return this._reject(maybePromise.reason());
}
}
values[index] = ret;
}
var totalResolved = ++this._totalResolved;
if (totalResolved >= length) {
if (preservedValues !== null) {
this._filter(values, preservedValues);
} else {
this._resolve(values);
}
}
};
MappingPromiseArray.prototype._drainQueue =
function MappingPromiseArray$_drainQueue() {
var queue = this._queue;
var limit = this._limit;
var values = this._values;
while (queue.length > 0 && this._inFlight < limit) {
var index = queue.pop();
this._promiseFulfilled(values[index], index);
}
};
MappingPromiseArray.prototype._filter =
function MappingPromiseArray$_filter(booleans, values) {
var len = values.length;
var ret = new Array(len);
var j = 0;
for (var i = 0; i < len; ++i) {
if (booleans[i]) ret[j++] = values[i];
}
ret.length = j;
this._resolve(ret);
};
MappingPromiseArray.prototype.preservedValues =
function MappingPromiseArray$preserveValues() {
return this._preservedValues;
};
function map(promises, fn, options, _filter) {
var limit = typeof options === "object" && options !== null
? options.concurrency
: 0;
limit = typeof limit === "number" &&
isFinite(limit) && limit >= 1 ? limit : 0;
return new MappingPromiseArray(promises, fn, limit, _filter);
}
Promise.prototype.map = function Promise$map(fn, options) {
if (typeof fn !== "function") return apiRejection("fn must be a function");
return map(this, fn, options, null).promise();
};
Promise.map = function Promise$Map(promises, fn, options, _filter) {
if (typeof fn !== "function") return apiRejection("fn must be a function");
return map(promises, fn, options, _filter).promise();
};
};
},{"./util.js":54}],37:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise) {
var util = require("./util.js");
var async = require("./async.js");
var tryCatch2 = util.tryCatch2;
var tryCatch1 = util.tryCatch1;
var errorObj = util.errorObj;
function thrower(r) {
throw r;
}
function Promise$_spreadAdapter(val, receiver) {
if (!util.isArray(val)) return Promise$_successAdapter(val, receiver);
var ret = util.tryCatchApply(this, [null].concat(val), receiver);
if (ret === errorObj) {
async.invokeLater(thrower, void 0, ret.e);
}
}
function Promise$_successAdapter(val, receiver) {
var nodeback = this;
var ret = val === void 0
? tryCatch1(nodeback, receiver, null)
: tryCatch2(nodeback, receiver, null, val);
if (ret === errorObj) {
async.invokeLater(thrower, void 0, ret.e);
}
}
function Promise$_errorAdapter(reason, receiver) {
var nodeback = this;
var ret = tryCatch1(nodeback, receiver, reason);
if (ret === errorObj) {
async.invokeLater(thrower, void 0, ret.e);
}
}
Promise.prototype.nodeify = function Promise$nodeify(nodeback, options) {
if (typeof nodeback == "function") {
var adapter = Promise$_successAdapter;
if (options !== void 0 && Object(options).spread) {
adapter = Promise$_spreadAdapter;
}
this._then(
adapter,
Promise$_errorAdapter,
void 0,
nodeback,
this._boundTo
);
}
return this;
};
};
},{"./async.js":21,"./util.js":54}],38:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, PromiseArray) {
var util = require("./util.js");
var async = require("./async.js");
var errors = require("./errors.js");
var tryCatch1 = util.tryCatch1;
var errorObj = util.errorObj;
Promise.prototype.progressed = function Promise$progressed(handler) {
return this._then(void 0, void 0, handler, void 0, void 0);
};
Promise.prototype._progress = function Promise$_progress(progressValue) {
if (this._isFollowingOrFulfilledOrRejected()) return;
this._progressUnchecked(progressValue);
};
Promise.prototype._progressHandlerAt =
function Promise$_progressHandlerAt(index) {
return index === 0
? this._progressHandler0
: this[(index << 2) + index - 5 + 2];
};
Promise.prototype._doProgressWith =
function Promise$_doProgressWith(progression) {
var progressValue = progression.value;
var handler = progression.handler;
var promise = progression.promise;
var receiver = progression.receiver;
var ret = tryCatch1(handler, receiver, progressValue);
if (ret === errorObj) {
if (ret.e != null &&
ret.e.name !== "StopProgressPropagation") {
var trace = errors.canAttach(ret.e)
? ret.e : new Error(ret.e + "");
promise._attachExtraTrace(trace);
promise._progress(ret.e);
}
} else if (ret instanceof Promise) {
ret._then(promise._progress, null, null, promise, void 0);
} else {
promise._progress(ret);
}
};
Promise.prototype._progressUnchecked =
function Promise$_progressUnchecked(progressValue) {
if (!this.isPending()) return;
var len = this._length();
var progress = this._progress;
for (var i = 0; i < len; i++) {
var handler = this._progressHandlerAt(i);
var promise = this._promiseAt(i);
if (!(promise instanceof Promise)) {
var receiver = this._receiverAt(i);
if (typeof handler === "function") {
handler.call(receiver, progressValue, promise);
} else if (receiver instanceof Promise && receiver._isProxied()) {
receiver._progressUnchecked(progressValue);
} else if (receiver instanceof PromiseArray) {
receiver._promiseProgressed(progressValue, promise);
}
continue;
}
if (typeof handler === "function") {
async.invoke(this._doProgressWith, this, {
handler: handler,
promise: promise,
receiver: this._receiverAt(i),
value: progressValue
});
} else {
async.invoke(progress, promise, progressValue);
}
}
};
};
},{"./async.js":21,"./errors.js":29,"./util.js":54}],39:[function(require,module,exports){
(function (process){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var old;
if (typeof Promise !== "undefined") old = Promise;
function noConflict(bluebird) {
try { if (Promise === bluebird) Promise = old; }
catch (e) {}
return bluebird;
}
module.exports = function() {
var util = require("./util.js");
var async = require("./async.js");
var errors = require("./errors.js");
var INTERNAL = function(){};
var APPLY = {};
var NEXT_FILTER = {e: null};
var cast = require("./thenables.js")(Promise, INTERNAL);
var PromiseArray = require("./promise_array.js")(Promise, INTERNAL, cast);
var CapturedTrace = require("./captured_trace.js")();
var CatchFilter = require("./catch_filter.js")(NEXT_FILTER);
var PromiseResolver = require("./promise_resolver.js");
var isArray = util.isArray;
var errorObj = util.errorObj;
var tryCatch1 = util.tryCatch1;
var tryCatch2 = util.tryCatch2;
var tryCatchApply = util.tryCatchApply;
var RangeError = errors.RangeError;
var TypeError = errors.TypeError;
var CancellationError = errors.CancellationError;
var TimeoutError = errors.TimeoutError;
var OperationalError = errors.OperationalError;
var originatesFromRejection = errors.originatesFromRejection;
var markAsOriginatingFromRejection = errors.markAsOriginatingFromRejection;
var canAttach = errors.canAttach;
var thrower = util.thrower;
var apiRejection = require("./errors_api_rejection")(Promise);
var makeSelfResolutionError = function Promise$_makeSelfResolutionError() {
return new TypeError("circular promise resolution chain");
};
function Promise(resolver) {
if (typeof resolver !== "function") {
throw new TypeError("the promise constructor requires a resolver function");
}
if (this.constructor !== Promise) {
throw new TypeError("the promise constructor cannot be invoked directly");
}
this._bitField = 0;
this._fulfillmentHandler0 = void 0;
this._rejectionHandler0 = void 0;
this._promise0 = void 0;
this._receiver0 = void 0;
this._settledValue = void 0;
this._boundTo = void 0;
if (resolver !== INTERNAL) this._resolveFromResolver(resolver);
}
Promise.prototype.bind = function Promise$bind(thisArg) {
var ret = new Promise(INTERNAL);
ret._follow(this);
ret._propagateFrom(this, 2 | 1);
ret._setBoundTo(thisArg);
return ret;
};
Promise.prototype.toString = function Promise$toString() {
return "[object Promise]";
};
Promise.prototype.caught = Promise.prototype["catch"] =
function Promise$catch(fn) {
var len = arguments.length;
if (len > 1) {
var catchInstances = new Array(len - 1),
j = 0, i;
for (i = 0; i < len - 1; ++i) {
var item = arguments[i];
if (typeof item === "function") {
catchInstances[j++] = item;
} else {
var catchFilterTypeError =
new TypeError(
"A catch filter must be an error constructor "
+ "or a filter function");
this._attachExtraTrace(catchFilterTypeError);
async.invoke(this._reject, this, catchFilterTypeError);
return;
}
}
catchInstances.length = j;
fn = arguments[i];
this._resetTrace();
var catchFilter = new CatchFilter(catchInstances, fn, this);
return this._then(void 0, catchFilter.doFilter, void 0,
catchFilter, void 0);
}
return this._then(void 0, fn, void 0, void 0, void 0);
};
Promise.prototype.then =
function Promise$then(didFulfill, didReject, didProgress) {
return this._then(didFulfill, didReject, didProgress,
void 0, void 0);
};
Promise.prototype.done =
function Promise$done(didFulfill, didReject, didProgress) {
var promise = this._then(didFulfill, didReject, didProgress,
void 0, void 0);
promise._setIsFinal();
};
Promise.prototype.spread = function Promise$spread(didFulfill, didReject) {
return this._then(didFulfill, didReject, void 0,
APPLY, void 0);
};
Promise.prototype.isCancellable = function Promise$isCancellable() {
return !this.isResolved() &&
this._cancellable();
};
Promise.prototype.toJSON = function Promise$toJSON() {
var ret = {
isFulfilled: false,
isRejected: false,
fulfillmentValue: void 0,
rejectionReason: void 0
};
if (this.isFulfilled()) {
ret.fulfillmentValue = this._settledValue;
ret.isFulfilled = true;
} else if (this.isRejected()) {
ret.rejectionReason = this._settledValue;
ret.isRejected = true;
}
return ret;
};
Promise.prototype.all = function Promise$all() {
return new PromiseArray(this).promise();
};
Promise.is = function Promise$Is(val) {
return val instanceof Promise;
};
Promise.all = function Promise$All(promises) {
return new PromiseArray(promises).promise();
};
Promise.prototype.error = function Promise$_error(fn) {
return this.caught(originatesFromRejection, fn);
};
Promise.prototype._resolveFromSyncValue =
function Promise$_resolveFromSyncValue(value) {
if (value === errorObj) {
this._cleanValues();
this._setRejected();
this._settledValue = value.e;
this._ensurePossibleRejectionHandled();
} else {
var maybePromise = cast(value, void 0);
if (maybePromise instanceof Promise) {
this._follow(maybePromise);
} else {
this._cleanValues();
this._setFulfilled();
this._settledValue = value;
}
}
};
Promise.method = function Promise$_Method(fn) {
if (typeof fn !== "function") {
throw new TypeError("fn must be a function");
}
return function Promise$_method() {
var value;
switch(arguments.length) {
case 0: value = tryCatch1(fn, this, void 0); break;
case 1: value = tryCatch1(fn, this, arguments[0]); break;
case 2: value = tryCatch2(fn, this, arguments[0], arguments[1]); break;
default:
var $_len = arguments.length;var args = new Array($_len); for(var $_i = 0; $_i < $_len; ++$_i) {args[$_i] = arguments[$_i];}
value = tryCatchApply(fn, args, this); break;
}
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
ret._resolveFromSyncValue(value);
return ret;
};
};
Promise.attempt = Promise["try"] = function Promise$_Try(fn, args, ctx) {
if (typeof fn !== "function") {
return apiRejection("fn must be a function");
}
var value = isArray(args)
? tryCatchApply(fn, args, ctx)
: tryCatch1(fn, ctx, args);
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
ret._resolveFromSyncValue(value);
return ret;
};
Promise.defer = Promise.pending = function Promise$Defer() {
var promise = new Promise(INTERNAL);
promise._setTrace(void 0);
return new PromiseResolver(promise);
};
Promise.bind = function Promise$Bind(thisArg) {
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
ret._setFulfilled();
ret._setBoundTo(thisArg);
return ret;
};
Promise.cast = function Promise$_Cast(obj) {
var ret = cast(obj, void 0);
if (!(ret instanceof Promise)) {
var val = ret;
ret = new Promise(INTERNAL);
ret._setTrace(void 0);
ret._setFulfilled();
ret._cleanValues();
ret._settledValue = val;
}
return ret;
};
Promise.resolve = Promise.fulfilled = Promise.cast;
Promise.reject = Promise.rejected = function Promise$Reject(reason) {
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
markAsOriginatingFromRejection(reason);
ret._cleanValues();
ret._setRejected();
ret._settledValue = reason;
if (!canAttach(reason)) {
var trace = new Error(reason + "");
ret._setCarriedStackTrace(trace);
}
ret._ensurePossibleRejectionHandled();
return ret;
};
Promise.onPossiblyUnhandledRejection =
function Promise$OnPossiblyUnhandledRejection(fn) {
CapturedTrace.possiblyUnhandledRejection = typeof fn === "function"
? fn : void 0;
};
var unhandledRejectionHandled;
Promise.onUnhandledRejectionHandled =
function Promise$onUnhandledRejectionHandled(fn) {
unhandledRejectionHandled = typeof fn === "function" ? fn : void 0;
};
var debugging = false || !!(
typeof process !== "undefined" &&
typeof process.execPath === "string" &&
typeof process.env === "object" &&
(process.env["BLUEBIRD_DEBUG"] ||
process.env["NODE_ENV"] === "development")
);
Promise.longStackTraces = function Promise$LongStackTraces() {
if (async.haveItemsQueued() &&
debugging === false
) {
throw new Error("cannot enable long stack traces after promises have been created");
}
debugging = CapturedTrace.isSupported();
};
Promise.hasLongStackTraces = function Promise$HasLongStackTraces() {
return debugging && CapturedTrace.isSupported();
};
Promise.prototype._then =
function Promise$_then(
didFulfill,
didReject,
didProgress,
receiver,
internalData
) {
var haveInternalData = internalData !== void 0;
var ret = haveInternalData ? internalData : new Promise(INTERNAL);
if (!haveInternalData) {
if (debugging) {
var haveSameContext = this._peekContext() === this._traceParent;
ret._traceParent = haveSameContext ? this._traceParent : this;
}
ret._propagateFrom(this, 7);
}
var callbackIndex =
this._addCallbacks(didFulfill, didReject, didProgress, ret, receiver);
if (this.isResolved()) {
async.invoke(this._queueSettleAt, this, callbackIndex);
}
return ret;
};
Promise.prototype._length = function Promise$_length() {
return this._bitField & 262143;
};
Promise.prototype._isFollowingOrFulfilledOrRejected =
function Promise$_isFollowingOrFulfilledOrRejected() {
return (this._bitField & 939524096) > 0;
};
Promise.prototype._isFollowing = function Promise$_isFollowing() {
return (this._bitField & 536870912) === 536870912;
};
Promise.prototype._setLength = function Promise$_setLength(len) {
this._bitField = (this._bitField & -262144) |
(len & 262143);
};
Promise.prototype._setFulfilled = function Promise$_setFulfilled() {
this._bitField = this._bitField | 268435456;
};
Promise.prototype._setRejected = function Promise$_setRejected() {
this._bitField = this._bitField | 134217728;
};
Promise.prototype._setFollowing = function Promise$_setFollowing() {
this._bitField = this._bitField | 536870912;
};
Promise.prototype._setIsFinal = function Promise$_setIsFinal() {
this._bitField = this._bitField | 33554432;
};
Promise.prototype._isFinal = function Promise$_isFinal() {
return (this._bitField & 33554432) > 0;
};
Promise.prototype._cancellable = function Promise$_cancellable() {
return (this._bitField & 67108864) > 0;
};
Promise.prototype._setCancellable = function Promise$_setCancellable() {
this._bitField = this._bitField | 67108864;
};
Promise.prototype._unsetCancellable = function Promise$_unsetCancellable() {
this._bitField = this._bitField & (~67108864);
};
Promise.prototype._setRejectionIsUnhandled =
function Promise$_setRejectionIsUnhandled() {
this._bitField = this._bitField | 2097152;
};
Promise.prototype._unsetRejectionIsUnhandled =
function Promise$_unsetRejectionIsUnhandled() {
this._bitField = this._bitField & (~2097152);
if (this._isUnhandledRejectionNotified()) {
this._unsetUnhandledRejectionIsNotified();
this._notifyUnhandledRejectionIsHandled();
}
};
Promise.prototype._isRejectionUnhandled =
function Promise$_isRejectionUnhandled() {
return (this._bitField & 2097152) > 0;
};
Promise.prototype._setUnhandledRejectionIsNotified =
function Promise$_setUnhandledRejectionIsNotified() {
this._bitField = this._bitField | 524288;
};
Promise.prototype._unsetUnhandledRejectionIsNotified =
function Promise$_unsetUnhandledRejectionIsNotified() {
this._bitField = this._bitField & (~524288);
};
Promise.prototype._isUnhandledRejectionNotified =
function Promise$_isUnhandledRejectionNotified() {
return (this._bitField & 524288) > 0;
};
Promise.prototype._setCarriedStackTrace =
function Promise$_setCarriedStackTrace(capturedTrace) {
this._bitField = this._bitField | 1048576;
this._fulfillmentHandler0 = capturedTrace;
};
Promise.prototype._unsetCarriedStackTrace =
function Promise$_unsetCarriedStackTrace() {
this._bitField = this._bitField & (~1048576);
this._fulfillmentHandler0 = void 0;
};
Promise.prototype._isCarryingStackTrace =
function Promise$_isCarryingStackTrace() {
return (this._bitField & 1048576) > 0;
};
Promise.prototype._getCarriedStackTrace =
function Promise$_getCarriedStackTrace() {
return this._isCarryingStackTrace()
? this._fulfillmentHandler0
: void 0;
};
Promise.prototype._receiverAt = function Promise$_receiverAt(index) {
var ret = index === 0
? this._receiver0
: this[(index << 2) + index - 5 + 4];
if (this._isBound() && ret === void 0) {
return this._boundTo;
}
return ret;
};
Promise.prototype._promiseAt = function Promise$_promiseAt(index) {
return index === 0
? this._promise0
: this[(index << 2) + index - 5 + 3];
};
Promise.prototype._fulfillmentHandlerAt =
function Promise$_fulfillmentHandlerAt(index) {
return index === 0
? this._fulfillmentHandler0
: this[(index << 2) + index - 5 + 0];
};
Promise.prototype._rejectionHandlerAt =
function Promise$_rejectionHandlerAt(index) {
return index === 0
? this._rejectionHandler0
: this[(index << 2) + index - 5 + 1];
};
Promise.prototype._addCallbacks = function Promise$_addCallbacks(
fulfill,
reject,
progress,
promise,
receiver
) {
var index = this._length();
if (index >= 262143 - 5) {
index = 0;
this._setLength(0);
}
if (index === 0) {
this._promise0 = promise;
if (receiver !== void 0) this._receiver0 = receiver;
if (typeof fulfill === "function" && !this._isCarryingStackTrace())
this._fulfillmentHandler0 = fulfill;
if (typeof reject === "function") this._rejectionHandler0 = reject;
if (typeof progress === "function") this._progressHandler0 = progress;
} else {
var base = (index << 2) + index - 5;
this[base + 3] = promise;
this[base + 4] = receiver;
this[base + 0] = typeof fulfill === "function"
? fulfill : void 0;
this[base + 1] = typeof reject === "function"
? reject : void 0;
this[base + 2] = typeof progress === "function"
? progress : void 0;
}
this._setLength(index + 1);
return index;
};
Promise.prototype._setProxyHandlers =
function Promise$_setProxyHandlers(receiver, promiseSlotValue) {
var index = this._length();
if (index >= 262143 - 5) {
index = 0;
this._setLength(0);
}
if (index === 0) {
this._promise0 = promiseSlotValue;
this._receiver0 = receiver;
} else {
var base = (index << 2) + index - 5;
this[base + 3] = promiseSlotValue;
this[base + 4] = receiver;
this[base + 0] =
this[base + 1] =
this[base + 2] = void 0;
}
this._setLength(index + 1);
};
Promise.prototype._proxyPromiseArray =
function Promise$_proxyPromiseArray(promiseArray, index) {
this._setProxyHandlers(promiseArray, index);
};
Promise.prototype._proxyPromise = function Promise$_proxyPromise(promise) {
promise._setProxied();
this._setProxyHandlers(promise, -1);
};
Promise.prototype._setBoundTo = function Promise$_setBoundTo(obj) {
if (obj !== void 0) {
this._bitField = this._bitField | 8388608;
this._boundTo = obj;
} else {
this._bitField = this._bitField & (~8388608);
}
};
Promise.prototype._isBound = function Promise$_isBound() {
return (this._bitField & 8388608) === 8388608;
};
Promise.prototype._resolveFromResolver =
function Promise$_resolveFromResolver(resolver) {
var promise = this;
this._setTrace(void 0);
this._pushContext();
function Promise$_resolver(val) {
if (promise._tryFollow(val)) {
return;
}
promise._fulfill(val);
}
function Promise$_rejecter(val) {
var trace = canAttach(val) ? val : new Error(val + "");
promise._attachExtraTrace(trace);
markAsOriginatingFromRejection(val);
promise._reject(val, trace === val ? void 0 : trace);
}
var r = tryCatch2(resolver, void 0, Promise$_resolver, Promise$_rejecter);
this._popContext();
if (r !== void 0 && r === errorObj) {
var e = r.e;
var trace = canAttach(e) ? e : new Error(e + "");
promise._reject(e, trace);
}
};
Promise.prototype._spreadSlowCase =
function Promise$_spreadSlowCase(targetFn, promise, values, boundTo) {
var promiseForAll = new PromiseArray(values).promise();
var promise2 = promiseForAll._then(function() {
return targetFn.apply(boundTo, arguments);
}, void 0, void 0, APPLY, void 0);
promise._follow(promise2);
};
Promise.prototype._callSpread =
function Promise$_callSpread(handler, promise, value) {
var boundTo = this._boundTo;
if (isArray(value)) {
for (var i = 0, len = value.length; i < len; ++i) {
if (cast(value[i], void 0) instanceof Promise) {
this._spreadSlowCase(handler, promise, value, boundTo);
return;
}
}
}
promise._pushContext();
return tryCatchApply(handler, value, boundTo);
};
Promise.prototype._callHandler =
function Promise$_callHandler(
handler, receiver, promise, value) {
var x;
if (receiver === APPLY && !this.isRejected()) {
x = this._callSpread(handler, promise, value);
} else {
promise._pushContext();
x = tryCatch1(handler, receiver, value);
}
promise._popContext();
return x;
};
Promise.prototype._settlePromiseFromHandler =
function Promise$_settlePromiseFromHandler(
handler, receiver, value, promise
) {
if (!(promise instanceof Promise)) {
handler.call(receiver, value, promise);
return;
}
var x = this._callHandler(handler, receiver, promise, value);
if (promise._isFollowing()) return;
if (x === errorObj || x === promise || x === NEXT_FILTER) {
var err = x === promise
? makeSelfResolutionError()
: x.e;
var trace = canAttach(err) ? err : new Error(err + "");
if (x !== NEXT_FILTER) promise._attachExtraTrace(trace);
promise._rejectUnchecked(err, trace);
} else {
var castValue = cast(x, promise);
if (castValue instanceof Promise) {
if (castValue.isRejected() &&
!castValue._isCarryingStackTrace() &&
!canAttach(castValue._settledValue)) {
var trace = new Error(castValue._settledValue + "");
promise._attachExtraTrace(trace);
castValue._setCarriedStackTrace(trace);
}
promise._follow(castValue);
promise._propagateFrom(castValue, 1);
} else {
promise._fulfillUnchecked(x);
}
}
};
Promise.prototype._follow =
function Promise$_follow(promise) {
this._setFollowing();
if (promise.isPending()) {
this._propagateFrom(promise, 1);
promise._proxyPromise(this);
} else if (promise.isFulfilled()) {
this._fulfillUnchecked(promise._settledValue);
} else {
this._rejectUnchecked(promise._settledValue,
promise._getCarriedStackTrace());
}
if (promise._isRejectionUnhandled()) promise._unsetRejectionIsUnhandled();
if (debugging &&
promise._traceParent == null) {
promise._traceParent = this;
}
};
Promise.prototype._tryFollow =
function Promise$_tryFollow(value) {
if (this._isFollowingOrFulfilledOrRejected() ||
value === this) {
return false;
}
var maybePromise = cast(value, void 0);
if (!(maybePromise instanceof Promise)) {
return false;
}
this._follow(maybePromise);
return true;
};
Promise.prototype._resetTrace = function Promise$_resetTrace() {
if (debugging) {
this._trace = new CapturedTrace(this._peekContext() === void 0);
}
};
Promise.prototype._setTrace = function Promise$_setTrace(parent) {
if (debugging) {
var context = this._peekContext();
this._traceParent = context;
var isTopLevel = context === void 0;
if (parent !== void 0 &&
parent._traceParent === context) {
this._trace = parent._trace;
} else {
this._trace = new CapturedTrace(isTopLevel);
}
}
return this;
};
Promise.prototype._attachExtraTrace =
function Promise$_attachExtraTrace(error) {
if (debugging) {
var promise = this;
var stack = error.stack;
stack = typeof stack === "string" ? stack.split("\n") : [];
CapturedTrace.protectErrorMessageNewlines(stack);
var headerLineCount = 1;
var combinedTraces = 1;
while(promise != null &&
promise._trace != null) {
stack = CapturedTrace.combine(
stack,
promise._trace.stack.split("\n")
);
promise = promise._traceParent;
combinedTraces++;
}
var stackTraceLimit = Error.stackTraceLimit || 10;
var max = (stackTraceLimit + headerLineCount) * combinedTraces;
var len = stack.length;
if (len > max) {
stack.length = max;
}
if (len > 0)
stack[0] = stack[0].split("\u0002\u0000\u0001").join("\n");
if (stack.length <= headerLineCount) {
error.stack = "(No stack trace)";
} else {
error.stack = stack.join("\n");
}
}
};
Promise.prototype._cleanValues = function Promise$_cleanValues() {
if (this._cancellable()) {
this._cancellationParent = void 0;
}
};
Promise.prototype._propagateFrom =
function Promise$_propagateFrom(parent, flags) {
if ((flags & 1) > 0 && parent._cancellable()) {
this._setCancellable();
this._cancellationParent = parent;
}
if ((flags & 4) > 0) {
this._setBoundTo(parent._boundTo);
}
if ((flags & 2) > 0) {
this._setTrace(parent);
}
};
Promise.prototype._fulfill = function Promise$_fulfill(value) {
if (this._isFollowingOrFulfilledOrRejected()) return;
this._fulfillUnchecked(value);
};
Promise.prototype._reject =
function Promise$_reject(reason, carriedStackTrace) {
if (this._isFollowingOrFulfilledOrRejected()) return;
this._rejectUnchecked(reason, carriedStackTrace);
};
Promise.prototype._settlePromiseAt = function Promise$_settlePromiseAt(index) {
var handler = this.isFulfilled()
? this._fulfillmentHandlerAt(index)
: this._rejectionHandlerAt(index);
var value = this._settledValue;
var receiver = this._receiverAt(index);
var promise = this._promiseAt(index);
if (typeof handler === "function") {
this._settlePromiseFromHandler(handler, receiver, value, promise);
} else {
var done = false;
var isFulfilled = this.isFulfilled();
if (receiver !== void 0) {
if (receiver instanceof Promise &&
receiver._isProxied()) {
receiver._unsetProxied();
if (isFulfilled) receiver._fulfillUnchecked(value);
else receiver._rejectUnchecked(value,
this._getCarriedStackTrace());
done = true;
} else if (receiver instanceof PromiseArray) {
if (isFulfilled) receiver._promiseFulfilled(value, promise);
else receiver._promiseRejected(value, promise);
done = true;
}
}
if (!done) {
if (isFulfilled) promise._fulfill(value);
else promise._reject(value, this._getCarriedStackTrace());
}
}
if (index >= 256) {
this._queueGC();
}
};
Promise.prototype._isProxied = function Promise$_isProxied() {
return (this._bitField & 4194304) === 4194304;
};
Promise.prototype._setProxied = function Promise$_setProxied() {
this._bitField = this._bitField | 4194304;
};
Promise.prototype._unsetProxied = function Promise$_unsetProxied() {
this._bitField = this._bitField & (~4194304);
};
Promise.prototype._isGcQueued = function Promise$_isGcQueued() {
return (this._bitField & -1073741824) === -1073741824;
};
Promise.prototype._setGcQueued = function Promise$_setGcQueued() {
this._bitField = this._bitField | -1073741824;
};
Promise.prototype._unsetGcQueued = function Promise$_unsetGcQueued() {
this._bitField = this._bitField & (~-1073741824);
};
Promise.prototype._queueGC = function Promise$_queueGC() {
if (this._isGcQueued()) return;
this._setGcQueued();
async.invokeLater(this._gc, this, void 0);
};
Promise.prototype._gc = function Promise$gc() {
var len = this._length() * 5;
for (var i = 0; i < len; i++) {
delete this[i];
}
this._setLength(0);
this._unsetGcQueued();
};
Promise.prototype._queueSettleAt = function Promise$_queueSettleAt(index) {
if (this._isRejectionUnhandled()) this._unsetRejectionIsUnhandled();
async.invoke(this._settlePromiseAt, this, index);
};
Promise.prototype._fulfillUnchecked =
function Promise$_fulfillUnchecked(value) {
if (!this.isPending()) return;
if (value === this) {
var err = makeSelfResolutionError();
this._attachExtraTrace(err);
return this._rejectUnchecked(err, void 0);
}
this._cleanValues();
this._setFulfilled();
this._settledValue = value;
var len = this._length();
if (len > 0) {
async.invoke(this._settlePromises, this, len);
}
};
Promise.prototype._rejectUncheckedCheckError =
function Promise$_rejectUncheckedCheckError(reason) {
var trace = canAttach(reason) ? reason : new Error(reason + "");
this._rejectUnchecked(reason, trace === reason ? void 0 : trace);
};
Promise.prototype._rejectUnchecked =
function Promise$_rejectUnchecked(reason, trace) {
if (!this.isPending()) return;
if (reason === this) {
var err = makeSelfResolutionError();
this._attachExtraTrace(err);
return this._rejectUnchecked(err);
}
this._cleanValues();
this._setRejected();
this._settledValue = reason;
if (this._isFinal()) {
async.invokeLater(thrower, void 0, trace === void 0 ? reason : trace);
return;
}
var len = this._length();
if (trace !== void 0) this._setCarriedStackTrace(trace);
if (len > 0) {
async.invoke(this._rejectPromises, this, null);
} else {
this._ensurePossibleRejectionHandled();
}
};
Promise.prototype._rejectPromises = function Promise$_rejectPromises() {
this._settlePromises();
this._unsetCarriedStackTrace();
};
Promise.prototype._settlePromises = function Promise$_settlePromises() {
var len = this._length();
for (var i = 0; i < len; i++) {
this._settlePromiseAt(i);
}
};
Promise.prototype._ensurePossibleRejectionHandled =
function Promise$_ensurePossibleRejectionHandled() {
this._setRejectionIsUnhandled();
if (CapturedTrace.possiblyUnhandledRejection !== void 0) {
async.invokeLater(this._notifyUnhandledRejection, this, void 0);
}
};
Promise.prototype._notifyUnhandledRejectionIsHandled =
function Promise$_notifyUnhandledRejectionIsHandled() {
if (typeof unhandledRejectionHandled === "function") {
async.invokeLater(unhandledRejectionHandled, void 0, this);
}
};
Promise.prototype._notifyUnhandledRejection =
function Promise$_notifyUnhandledRejection() {
if (this._isRejectionUnhandled()) {
var reason = this._settledValue;
var trace = this._getCarriedStackTrace();
this._setUnhandledRejectionIsNotified();
if (trace !== void 0) {
this._unsetCarriedStackTrace();
reason = trace;
}
if (typeof CapturedTrace.possiblyUnhandledRejection === "function") {
CapturedTrace.possiblyUnhandledRejection(reason, this);
}
}
};
var contextStack = [];
Promise.prototype._peekContext = function Promise$_peekContext() {
var lastIndex = contextStack.length - 1;
if (lastIndex >= 0) {
return contextStack[lastIndex];
}
return void 0;
};
Promise.prototype._pushContext = function Promise$_pushContext() {
if (!debugging) return;
contextStack.push(this);
};
Promise.prototype._popContext = function Promise$_popContext() {
if (!debugging) return;
contextStack.pop();
};
Promise.noConflict = function Promise$NoConflict() {
return noConflict(Promise);
};
Promise.setScheduler = function(fn) {
if (typeof fn !== "function") throw new TypeError("fn must be a function");
async._schedule = fn;
};
if (!CapturedTrace.isSupported()) {
Promise.longStackTraces = function(){};
debugging = false;
}
Promise._makeSelfResolutionError = makeSelfResolutionError;
require("./finally.js")(Promise, NEXT_FILTER, cast);
require("./direct_resolve.js")(Promise);
require("./synchronous_inspection.js")(Promise);
require("./join.js")(Promise, PromiseArray, cast, INTERNAL);
Promise.RangeError = RangeError;
Promise.CancellationError = CancellationError;
Promise.TimeoutError = TimeoutError;
Promise.TypeError = TypeError;
Promise.OperationalError = OperationalError;
Promise.RejectionError = OperationalError;
Promise.AggregateError = errors.AggregateError;
util.toFastProperties(Promise);
util.toFastProperties(Promise.prototype);
Promise.Promise = Promise;
require('./timers.js')(Promise,INTERNAL,cast);
require('./race.js')(Promise,INTERNAL,cast);
require('./call_get.js')(Promise);
require('./generators.js')(Promise,apiRejection,INTERNAL,cast);
require('./map.js')(Promise,PromiseArray,apiRejection,cast,INTERNAL);
require('./nodeify.js')(Promise);
require('./promisify.js')(Promise,INTERNAL);
require('./props.js')(Promise,PromiseArray,cast);
require('./reduce.js')(Promise,PromiseArray,apiRejection,cast,INTERNAL);
require('./settle.js')(Promise,PromiseArray);
require('./some.js')(Promise,PromiseArray,apiRejection);
require('./progress.js')(Promise,PromiseArray);
require('./cancel.js')(Promise,INTERNAL);
require('./filter.js')(Promise,INTERNAL);
require('./any.js')(Promise,PromiseArray);
require('./each.js')(Promise,INTERNAL);
require('./using.js')(Promise,apiRejection,cast);
Promise.prototype = Promise.prototype;
return Promise;
};
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"./any.js":20,"./async.js":21,"./call_get.js":23,"./cancel.js":24,"./captured_trace.js":25,"./catch_filter.js":26,"./direct_resolve.js":27,"./each.js":28,"./errors.js":29,"./errors_api_rejection":30,"./filter.js":32,"./finally.js":33,"./generators.js":34,"./join.js":35,"./map.js":36,"./nodeify.js":37,"./progress.js":38,"./promise_array.js":40,"./promise_resolver.js":41,"./promisify.js":42,"./props.js":43,"./race.js":45,"./reduce.js":46,"./settle.js":48,"./some.js":49,"./synchronous_inspection.js":50,"./thenables.js":51,"./timers.js":52,"./using.js":53,"./util.js":54,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176}],40:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL, cast) {
var canAttach = require("./errors.js").canAttach;
var util = require("./util.js");
var isArray = util.isArray;
function toResolutionValue(val) {
switch(val) {
case -1: return void 0;
case -2: return [];
case -3: return {};
}
}
function PromiseArray(values) {
var promise = this._promise = new Promise(INTERNAL);
var parent = void 0;
if (values instanceof Promise) {
parent = values;
promise._propagateFrom(parent, 1 | 4);
}
promise._setTrace(parent);
this._values = values;
this._length = 0;
this._totalResolved = 0;
this._init(void 0, -2);
}
PromiseArray.prototype.length = function PromiseArray$length() {
return this._length;
};
PromiseArray.prototype.promise = function PromiseArray$promise() {
return this._promise;
};
PromiseArray.prototype._init =
function PromiseArray$_init(_, resolveValueIfEmpty) {
var values = cast(this._values, void 0);
if (values instanceof Promise) {
this._values = values;
values._setBoundTo(this._promise._boundTo);
if (values.isFulfilled()) {
values = values._settledValue;
if (!isArray(values)) {
var err = new Promise.TypeError("expecting an array, a promise or a thenable");
this.__hardReject__(err);
return;
}
} else if (values.isPending()) {
values._then(
PromiseArray$_init,
this._reject,
void 0,
this,
resolveValueIfEmpty
);
return;
} else {
values._unsetRejectionIsUnhandled();
this._reject(values._settledValue);
return;
}
} else if (!isArray(values)) {
var err = new Promise.TypeError("expecting an array, a promise or a thenable");
this.__hardReject__(err);
return;
}
if (values.length === 0) {
if (resolveValueIfEmpty === -5) {
this._resolveEmptyArray();
}
else {
this._resolve(toResolutionValue(resolveValueIfEmpty));
}
return;
}
var len = this.getActualLength(values.length);
var newLen = len;
var newValues = this.shouldCopyValues() ? new Array(len) : this._values;
var isDirectScanNeeded = false;
for (var i = 0; i < len; ++i) {
var maybePromise = cast(values[i], void 0);
if (maybePromise instanceof Promise) {
if (maybePromise.isPending()) {
maybePromise._proxyPromiseArray(this, i);
} else {
maybePromise._unsetRejectionIsUnhandled();
isDirectScanNeeded = true;
}
} else {
isDirectScanNeeded = true;
}
newValues[i] = maybePromise;
}
this._values = newValues;
this._length = newLen;
if (isDirectScanNeeded) {
this._scanDirectValues(len);
}
};
PromiseArray.prototype._settlePromiseAt =
function PromiseArray$_settlePromiseAt(index) {
var value = this._values[index];
if (!(value instanceof Promise)) {
this._promiseFulfilled(value, index);
} else if (value.isFulfilled()) {
this._promiseFulfilled(value._settledValue, index);
} else if (value.isRejected()) {
this._promiseRejected(value._settledValue, index);
}
};
PromiseArray.prototype._scanDirectValues =
function PromiseArray$_scanDirectValues(len) {
for (var i = 0; i < len; ++i) {
if (this._isResolved()) {
break;
}
this._settlePromiseAt(i);
}
};
PromiseArray.prototype._isResolved = function PromiseArray$_isResolved() {
return this._values === null;
};
PromiseArray.prototype._resolve = function PromiseArray$_resolve(value) {
this._values = null;
this._promise._fulfill(value);
};
PromiseArray.prototype.__hardReject__ =
PromiseArray.prototype._reject = function PromiseArray$_reject(reason) {
this._values = null;
var trace = canAttach(reason) ? reason : new Error(reason + "");
this._promise._attachExtraTrace(trace);
this._promise._reject(reason, trace);
};
PromiseArray.prototype._promiseProgressed =
function PromiseArray$_promiseProgressed(progressValue, index) {
if (this._isResolved()) return;
this._promise._progress({
index: index,
value: progressValue
});
};
PromiseArray.prototype._promiseFulfilled =
function PromiseArray$_promiseFulfilled(value, index) {
if (this._isResolved()) return;
this._values[index] = value;
var totalResolved = ++this._totalResolved;
if (totalResolved >= this._length) {
this._resolve(this._values);
}
};
PromiseArray.prototype._promiseRejected =
function PromiseArray$_promiseRejected(reason, index) {
if (this._isResolved()) return;
this._totalResolved++;
this._reject(reason);
};
PromiseArray.prototype.shouldCopyValues =
function PromiseArray$_shouldCopyValues() {
return true;
};
PromiseArray.prototype.getActualLength =
function PromiseArray$getActualLength(len) {
return len;
};
return PromiseArray;
};
},{"./errors.js":29,"./util.js":54}],41:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var util = require("./util.js");
var maybeWrapAsError = util.maybeWrapAsError;
var errors = require("./errors.js");
var TimeoutError = errors.TimeoutError;
var OperationalError = errors.OperationalError;
var async = require("./async.js");
var haveGetters = util.haveGetters;
var es5 = require("./es5.js");
function isUntypedError(obj) {
return obj instanceof Error &&
es5.getPrototypeOf(obj) === Error.prototype;
}
function wrapAsOperationalError(obj) {
var ret;
if (isUntypedError(obj)) {
ret = new OperationalError(obj);
} else {
ret = obj;
}
errors.markAsOriginatingFromRejection(ret);
return ret;
}
function nodebackForPromise(promise) {
function PromiseResolver$_callback(err, value) {
if (promise === null) return;
if (err) {
var wrapped = wrapAsOperationalError(maybeWrapAsError(err));
promise._attachExtraTrace(wrapped);
promise._reject(wrapped);
} else if (arguments.length > 2) {
var $_len = arguments.length;var args = new Array($_len - 1); for(var $_i = 1; $_i < $_len; ++$_i) {args[$_i - 1] = arguments[$_i];}
promise._fulfill(args);
} else {
promise._fulfill(value);
}
promise = null;
}
return PromiseResolver$_callback;
}
var PromiseResolver;
if (!haveGetters) {
PromiseResolver = function PromiseResolver(promise) {
this.promise = promise;
this.asCallback = nodebackForPromise(promise);
this.callback = this.asCallback;
};
}
else {
PromiseResolver = function PromiseResolver(promise) {
this.promise = promise;
};
}
if (haveGetters) {
var prop = {
get: function() {
return nodebackForPromise(this.promise);
}
};
es5.defineProperty(PromiseResolver.prototype, "asCallback", prop);
es5.defineProperty(PromiseResolver.prototype, "callback", prop);
}
PromiseResolver._nodebackForPromise = nodebackForPromise;
PromiseResolver.prototype.toString = function PromiseResolver$toString() {
return "[object PromiseResolver]";
};
PromiseResolver.prototype.resolve =
PromiseResolver.prototype.fulfill = function PromiseResolver$resolve(value) {
if (!(this instanceof PromiseResolver)) {
throw new TypeError("Illegal invocation, resolver resolve/reject must be called within a resolver context. Consider using the promise constructor instead.");
}
var promise = this.promise;
if (promise._tryFollow(value)) {
return;
}
async.invoke(promise._fulfill, promise, value);
};
PromiseResolver.prototype.reject = function PromiseResolver$reject(reason) {
if (!(this instanceof PromiseResolver)) {
throw new TypeError("Illegal invocation, resolver resolve/reject must be called within a resolver context. Consider using the promise constructor instead.");
}
var promise = this.promise;
errors.markAsOriginatingFromRejection(reason);
var trace = errors.canAttach(reason) ? reason : new Error(reason + "");
promise._attachExtraTrace(trace);
async.invoke(promise._reject, promise, reason);
if (trace !== reason) {
async.invoke(this._setCarriedStackTrace, this, trace);
}
};
PromiseResolver.prototype.progress =
function PromiseResolver$progress(value) {
if (!(this instanceof PromiseResolver)) {
throw new TypeError("Illegal invocation, resolver resolve/reject must be called within a resolver context. Consider using the promise constructor instead.");
}
async.invoke(this.promise._progress, this.promise, value);
};
PromiseResolver.prototype.cancel = function PromiseResolver$cancel() {
async.invoke(this.promise.cancel, this.promise, void 0);
};
PromiseResolver.prototype.timeout = function PromiseResolver$timeout() {
this.reject(new TimeoutError("timeout"));
};
PromiseResolver.prototype.isResolved = function PromiseResolver$isResolved() {
return this.promise.isResolved();
};
PromiseResolver.prototype.toJSON = function PromiseResolver$toJSON() {
return this.promise.toJSON();
};
PromiseResolver.prototype._setCarriedStackTrace =
function PromiseResolver$_setCarriedStackTrace(trace) {
if (this.promise.isRejected()) {
this.promise._setCarriedStackTrace(trace);
}
};
module.exports = PromiseResolver;
},{"./async.js":21,"./errors.js":29,"./es5.js":31,"./util.js":54}],42:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var THIS = {};
var util = require("./util.js");
var nodebackForPromise = require("./promise_resolver.js")
._nodebackForPromise;
var withAppended = util.withAppended;
var maybeWrapAsError = util.maybeWrapAsError;
var canEvaluate = util.canEvaluate;
var TypeError = require("./errors").TypeError;
var defaultSuffix = "Async";
var defaultFilter = function(name, func) {
return util.isIdentifier(name) &&
name.charAt(0) !== "_" &&
!util.isClass(func);
};
var defaultPromisified = {__isPromisified__: true};
function escapeIdentRegex(str) {
return str.replace(/([$])/, "\\$");
}
function isPromisified(fn) {
try {
return fn.__isPromisified__ === true;
}
catch (e) {
return false;
}
}
function hasPromisified(obj, key, suffix) {
var val = util.getDataPropertyOrDefault(obj, key + suffix,
defaultPromisified);
return val ? isPromisified(val) : false;
}
function checkValid(ret, suffix, suffixRegexp) {
for (var i = 0; i < ret.length; i += 2) {
var key = ret[i];
if (suffixRegexp.test(key)) {
var keyWithoutAsyncSuffix = key.replace(suffixRegexp, "");
for (var j = 0; j < ret.length; j += 2) {
if (ret[j] === keyWithoutAsyncSuffix) {
throw new TypeError("Cannot promisify an API " +
"that has normal methods with '"+suffix+"'-suffix");
}
}
}
}
}
function promisifiableMethods(obj, suffix, suffixRegexp, filter) {
var keys = util.inheritedDataKeys(obj);
var ret = [];
for (var i = 0; i < keys.length; ++i) {
var key = keys[i];
var value = obj[key];
if (typeof value === "function" &&
!isPromisified(value) &&
!hasPromisified(obj, key, suffix) &&
filter(key, value, obj)) {
ret.push(key, value);
}
}
checkValid(ret, suffix, suffixRegexp);
return ret;
}
function switchCaseArgumentOrder(likelyArgumentCount) {
var ret = [likelyArgumentCount];
var min = Math.max(0, likelyArgumentCount - 1 - 5);
for(var i = likelyArgumentCount - 1; i >= min; --i) {
if (i === likelyArgumentCount) continue;
ret.push(i);
}
for(var i = likelyArgumentCount + 1; i <= 5; ++i) {
ret.push(i);
}
return ret;
}
function argumentSequence(argumentCount) {
return util.filledRange(argumentCount, "arguments[", "]");
}
function parameterDeclaration(parameterCount) {
return util.filledRange(parameterCount, "_arg", "");
}
function parameterCount(fn) {
if (typeof fn.length === "number") {
return Math.max(Math.min(fn.length, 1023 + 1), 0);
}
return 0;
}
function generatePropertyAccess(key) {
if (util.isIdentifier(key)) {
return "." + key;
}
else return "['" + key.replace(/(['\\])/g, "\\$1") + "']";
}
function makeNodePromisifiedEval(callback, receiver, originalName, fn, suffix) {
var newParameterCount = Math.max(0, parameterCount(fn) - 1);
var argumentOrder = switchCaseArgumentOrder(newParameterCount);
var callbackName =
(typeof originalName === "string" && util.isIdentifier(originalName)
? originalName + suffix
: "promisified");
function generateCallForArgumentCount(count) {
var args = argumentSequence(count).join(", ");
var comma = count > 0 ? ", " : "";
var ret;
if (typeof callback === "string") {
ret = " \n\
this.method(args, fn); \n\
break; \n\
".replace(".method", generatePropertyAccess(callback));
} else if (receiver === THIS) {
ret = " \n\
callback.call(this, args, fn); \n\
break; \n\
";
} else if (receiver !== void 0) {
ret = " \n\
callback.call(receiver, args, fn); \n\
break; \n\
";
} else {
ret = " \n\
callback(args, fn); \n\
break; \n\
";
}
return ret.replace("args", args).replace(", ", comma);
}
function generateArgumentSwitchCase() {
var ret = "";
for(var i = 0; i < argumentOrder.length; ++i) {
ret += "case " + argumentOrder[i] +":" +
generateCallForArgumentCount(argumentOrder[i]);
}
var codeForCall;
if (typeof callback === "string") {
codeForCall = " \n\
this.property.apply(this, args); \n\
"
.replace(".property", generatePropertyAccess(callback));
} else if (receiver === THIS) {
codeForCall = " \n\
callback.apply(this, args); \n\
";
} else {
codeForCall = " \n\
callback.apply(receiver, args); \n\
";
}
ret += " \n\
default: \n\
var args = new Array(len + 1); \n\
var i = 0; \n\
for (var i = 0; i < len; ++i) { \n\
args[i] = arguments[i]; \n\
} \n\
args[i] = fn; \n\
[CodeForCall] \n\
break; \n\
".replace("[CodeForCall]", codeForCall);
return ret;
}
return new Function("Promise",
"callback",
"receiver",
"withAppended",
"maybeWrapAsError",
"nodebackForPromise",
"INTERNAL"," \n\
var ret = function FunctionName(Parameters) { \n\
'use strict'; \n\
var len = arguments.length; \n\
var promise = new Promise(INTERNAL); \n\
promise._setTrace(void 0); \n\
var fn = nodebackForPromise(promise); \n\
try { \n\
switch(len) { \n\
[CodeForSwitchCase] \n\
} \n\
} catch (e) { \n\
var wrapped = maybeWrapAsError(e); \n\
promise._attachExtraTrace(wrapped); \n\
promise._reject(wrapped); \n\
} \n\
return promise; \n\
}; \n\
ret.__isPromisified__ = true; \n\
return ret; \n\
"
.replace("FunctionName", callbackName)
.replace("Parameters", parameterDeclaration(newParameterCount))
.replace("[CodeForSwitchCase]", generateArgumentSwitchCase()))(
Promise,
callback,
receiver,
withAppended,
maybeWrapAsError,
nodebackForPromise,
INTERNAL
);
}
function makeNodePromisifiedClosure(callback, receiver) {
function promisified() {
var _receiver = receiver;
if (receiver === THIS) _receiver = this;
if (typeof callback === "string") {
callback = _receiver[callback];
}
var promise = new Promise(INTERNAL);
promise._setTrace(void 0);
var fn = nodebackForPromise(promise);
try {
callback.apply(_receiver, withAppended(arguments, fn));
} catch(e) {
var wrapped = maybeWrapAsError(e);
promise._attachExtraTrace(wrapped);
promise._reject(wrapped);
}
return promise;
}
promisified.__isPromisified__ = true;
return promisified;
}
var makeNodePromisified = canEvaluate
? makeNodePromisifiedEval
: makeNodePromisifiedClosure;
function promisifyAll(obj, suffix, filter, promisifier) {
var suffixRegexp = new RegExp(escapeIdentRegex(suffix) + "$");
var methods =
promisifiableMethods(obj, suffix, suffixRegexp, filter);
for (var i = 0, len = methods.length; i < len; i+= 2) {
var key = methods[i];
var fn = methods[i+1];
var promisifiedKey = key + suffix;
obj[promisifiedKey] = promisifier === makeNodePromisified
? makeNodePromisified(key, THIS, key, fn, suffix)
: promisifier(fn);
}
util.toFastProperties(obj);
return obj;
}
function promisify(callback, receiver) {
return makeNodePromisified(callback, receiver, void 0, callback);
}
Promise.promisify = function Promise$Promisify(fn, receiver) {
if (typeof fn !== "function") {
throw new TypeError("fn must be a function");
}
if (isPromisified(fn)) {
return fn;
}
return promisify(fn, arguments.length < 2 ? THIS : receiver);
};
Promise.promisifyAll = function Promise$PromisifyAll(target, options) {
if (typeof target !== "function" && typeof target !== "object") {
throw new TypeError("the target of promisifyAll must be an object or a function");
}
options = Object(options);
var suffix = options.suffix;
if (typeof suffix !== "string") suffix = defaultSuffix;
var filter = options.filter;
if (typeof filter !== "function") filter = defaultFilter;
var promisifier = options.promisifier;
if (typeof promisifier !== "function") promisifier = makeNodePromisified;
if (!util.isIdentifier(suffix)) {
throw new RangeError("suffix must be a valid identifier");
}
var keys = util.inheritedDataKeys(target, {includeHidden: true});
for (var i = 0; i < keys.length; ++i) {
var value = target[keys[i]];
if (keys[i] !== "constructor" &&
util.isClass(value)) {
promisifyAll(value.prototype, suffix, filter, promisifier);
promisifyAll(value, suffix, filter, promisifier);
}
}
return promisifyAll(target, suffix, filter, promisifier);
};
};
},{"./errors":29,"./promise_resolver.js":41,"./util.js":54}],43:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, PromiseArray, cast) {
var util = require("./util.js");
var apiRejection = require("./errors_api_rejection")(Promise);
var isObject = util.isObject;
var es5 = require("./es5.js");
function PropertiesPromiseArray(obj) {
var keys = es5.keys(obj);
var len = keys.length;
var values = new Array(len * 2);
for (var i = 0; i < len; ++i) {
var key = keys[i];
values[i] = obj[key];
values[i + len] = key;
}
this.constructor$(values);
}
util.inherits(PropertiesPromiseArray, PromiseArray);
PropertiesPromiseArray.prototype._init =
function PropertiesPromiseArray$_init() {
this._init$(void 0, -3) ;
};
PropertiesPromiseArray.prototype._promiseFulfilled =
function PropertiesPromiseArray$_promiseFulfilled(value, index) {
if (this._isResolved()) return;
this._values[index] = value;
var totalResolved = ++this._totalResolved;
if (totalResolved >= this._length) {
var val = {};
var keyOffset = this.length();
for (var i = 0, len = this.length(); i < len; ++i) {
val[this._values[i + keyOffset]] = this._values[i];
}
this._resolve(val);
}
};
PropertiesPromiseArray.prototype._promiseProgressed =
function PropertiesPromiseArray$_promiseProgressed(value, index) {
if (this._isResolved()) return;
this._promise._progress({
key: this._values[index + this.length()],
value: value
});
};
PropertiesPromiseArray.prototype.shouldCopyValues =
function PropertiesPromiseArray$_shouldCopyValues() {
return false;
};
PropertiesPromiseArray.prototype.getActualLength =
function PropertiesPromiseArray$getActualLength(len) {
return len >> 1;
};
function Promise$_Props(promises) {
var ret;
var castValue = cast(promises, void 0);
if (!isObject(castValue)) {
return apiRejection("cannot await properties of a non-object");
} else if (castValue instanceof Promise) {
ret = castValue._then(Promise.props, void 0, void 0, void 0, void 0);
} else {
ret = new PropertiesPromiseArray(castValue).promise();
}
if (castValue instanceof Promise) {
ret._propagateFrom(castValue, 4);
}
return ret;
}
Promise.prototype.props = function Promise$props() {
return Promise$_Props(this);
};
Promise.props = function Promise$Props(promises) {
return Promise$_Props(promises);
};
};
},{"./errors_api_rejection":30,"./es5.js":31,"./util.js":54}],44:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
function arrayCopy(src, srcIndex, dst, dstIndex, len) {
for (var j = 0; j < len; ++j) {
dst[j + dstIndex] = src[j + srcIndex];
}
}
function Queue(capacity) {
this._capacity = capacity;
this._length = 0;
this._front = 0;
this._makeCapacity();
}
Queue.prototype._willBeOverCapacity =
function Queue$_willBeOverCapacity(size) {
return this._capacity < size;
};
Queue.prototype._pushOne = function Queue$_pushOne(arg) {
var length = this.length();
this._checkCapacity(length + 1);
var i = (this._front + length) & (this._capacity - 1);
this[i] = arg;
this._length = length + 1;
};
Queue.prototype.push = function Queue$push(fn, receiver, arg) {
var length = this.length() + 3;
if (this._willBeOverCapacity(length)) {
this._pushOne(fn);
this._pushOne(receiver);
this._pushOne(arg);
return;
}
var j = this._front + length - 3;
this._checkCapacity(length);
var wrapMask = this._capacity - 1;
this[(j + 0) & wrapMask] = fn;
this[(j + 1) & wrapMask] = receiver;
this[(j + 2) & wrapMask] = arg;
this._length = length;
};
Queue.prototype.shift = function Queue$shift() {
var front = this._front,
ret = this[front];
this[front] = void 0;
this._front = (front + 1) & (this._capacity - 1);
this._length--;
return ret;
};
Queue.prototype.length = function Queue$length() {
return this._length;
};
Queue.prototype._makeCapacity = function Queue$_makeCapacity() {
var len = this._capacity;
for (var i = 0; i < len; ++i) {
this[i] = void 0;
}
};
Queue.prototype._checkCapacity = function Queue$_checkCapacity(size) {
if (this._capacity < size) {
this._resizeTo(this._capacity << 3);
}
};
Queue.prototype._resizeTo = function Queue$_resizeTo(capacity) {
var oldFront = this._front;
var oldCapacity = this._capacity;
var oldQueue = new Array(oldCapacity);
var length = this.length();
arrayCopy(this, 0, oldQueue, 0, oldCapacity);
this._capacity = capacity;
this._makeCapacity();
this._front = 0;
if (oldFront + length <= oldCapacity) {
arrayCopy(oldQueue, oldFront, this, 0, length);
} else { var lengthBeforeWrapping =
length - ((oldFront + length) & (oldCapacity - 1));
arrayCopy(oldQueue, oldFront, this, 0, lengthBeforeWrapping);
arrayCopy(oldQueue, 0, this, lengthBeforeWrapping,
length - lengthBeforeWrapping);
}
};
module.exports = Queue;
},{}],45:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL, cast) {
var apiRejection = require("./errors_api_rejection.js")(Promise);
var isArray = require("./util.js").isArray;
var raceLater = function Promise$_raceLater(promise) {
return promise.then(function(array) {
return Promise$_Race(array, promise);
});
};
var hasOwn = {}.hasOwnProperty;
function Promise$_Race(promises, parent) {
var maybePromise = cast(promises, void 0);
if (maybePromise instanceof Promise) {
return raceLater(maybePromise);
} else if (!isArray(promises)) {
return apiRejection("expecting an array, a promise or a thenable");
}
var ret = new Promise(INTERNAL);
if (parent !== void 0) {
ret._propagateFrom(parent, 7);
} else {
ret._setTrace(void 0);
}
var fulfill = ret._fulfill;
var reject = ret._reject;
for (var i = 0, len = promises.length; i < len; ++i) {
var val = promises[i];
if (val === void 0 && !(hasOwn.call(promises, i))) {
continue;
}
Promise.cast(val)._then(fulfill, reject, void 0, ret, null);
}
return ret;
}
Promise.race = function Promise$Race(promises) {
return Promise$_Race(promises, void 0);
};
Promise.prototype.race = function Promise$race() {
return Promise$_Race(this, void 0);
};
};
},{"./errors_api_rejection.js":30,"./util.js":54}],46:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, PromiseArray, apiRejection, cast, INTERNAL) {
var util = require("./util.js");
var tryCatch4 = util.tryCatch4;
var tryCatch3 = util.tryCatch3;
var errorObj = util.errorObj;
function ReductionPromiseArray(promises, fn, accum, _each) {
this.constructor$(promises);
this._preservedValues = _each === INTERNAL ? [] : null;
this._zerothIsAccum = (accum === void 0);
this._gotAccum = false;
this._reducingIndex = (this._zerothIsAccum ? 1 : 0);
this._valuesPhase = undefined;
var maybePromise = cast(accum, void 0);
var rejected = false;
var isPromise = maybePromise instanceof Promise;
if (isPromise) {
if (maybePromise.isPending()) {
maybePromise._proxyPromiseArray(this, -1);
} else if (maybePromise.isFulfilled()) {
accum = maybePromise.value();
this._gotAccum = true;
} else {
maybePromise._unsetRejectionIsUnhandled();
this._reject(maybePromise.reason());
rejected = true;
}
}
if (!(isPromise || this._zerothIsAccum)) this._gotAccum = true;
this._callback = fn;
this._accum = accum;
if (!rejected) this._init$(void 0, -5);
}
util.inherits(ReductionPromiseArray, PromiseArray);
ReductionPromiseArray.prototype._init =
function ReductionPromiseArray$_init() {};
ReductionPromiseArray.prototype._resolveEmptyArray =
function ReductionPromiseArray$_resolveEmptyArray() {
if (this._gotAccum || this._zerothIsAccum) {
this._resolve(this._preservedValues !== null
? [] : this._accum);
}
};
ReductionPromiseArray.prototype._promiseFulfilled =
function ReductionPromiseArray$_promiseFulfilled(value, index) {
var values = this._values;
if (values === null) return;
var length = this.length();
var preservedValues = this._preservedValues;
var isEach = preservedValues !== null;
var gotAccum = this._gotAccum;
var valuesPhase = this._valuesPhase;
var valuesPhaseIndex;
if (!valuesPhase) {
valuesPhase = this._valuesPhase = Array(length);
for (valuesPhaseIndex=0; valuesPhaseIndex<length; ++valuesPhaseIndex) {
valuesPhase[valuesPhaseIndex] = 0;
}
}
valuesPhaseIndex = valuesPhase[index];
if (index === 0 && this._zerothIsAccum) {
if (!gotAccum) {
this._accum = value;
this._gotAccum = gotAccum = true;
}
valuesPhase[index] = ((valuesPhaseIndex === 0)
? 1 : 2);
} else if (index === -1) {
if (!gotAccum) {
this._accum = value;
this._gotAccum = gotAccum = true;
}
} else {
if (valuesPhaseIndex === 0) {
valuesPhase[index] = 1;
}
else {
valuesPhase[index] = 2;
if (gotAccum) {
this._accum = value;
}
}
}
if (!gotAccum) return;
var callback = this._callback;
var receiver = this._promise._boundTo;
var ret;
for (var i = this._reducingIndex; i < length; ++i) {
valuesPhaseIndex = valuesPhase[i];
if (valuesPhaseIndex === 2) {
this._reducingIndex = i + 1;
continue;
}
if (valuesPhaseIndex !== 1) return;
value = values[i];
if (value instanceof Promise) {
if (value.isFulfilled()) {
value = value._settledValue;
} else if (value.isPending()) {
return;
} else {
value._unsetRejectionIsUnhandled();
return this._reject(value.reason());
}
}
if (isEach) {
preservedValues.push(value);
ret = tryCatch3(callback, receiver, value, i, length);
}
else {
ret = tryCatch4(callback, receiver, this._accum, value, i, length);
}
if (ret === errorObj) return this._reject(ret.e);
var maybePromise = cast(ret, void 0);
if (maybePromise instanceof Promise) {
if (maybePromise.isPending()) {
valuesPhase[i] = 4;
return maybePromise._proxyPromiseArray(this, i);
} else if (maybePromise.isFulfilled()) {
ret = maybePromise.value();
} else {
maybePromise._unsetRejectionIsUnhandled();
return this._reject(maybePromise.reason());
}
}
this._reducingIndex = i + 1;
this._accum = ret;
}
if (this._reducingIndex < length) return;
this._resolve(isEach ? preservedValues : this._accum);
};
function reduce(promises, fn, initialValue, _each) {
if (typeof fn !== "function") return apiRejection("fn must be a function");
var array = new ReductionPromiseArray(promises, fn, initialValue, _each);
return array.promise();
}
Promise.prototype.reduce = function Promise$reduce(fn, initialValue) {
return reduce(this, fn, initialValue, null);
};
Promise.reduce = function Promise$Reduce(promises, fn, initialValue, _each) {
return reduce(promises, fn, initialValue, _each);
};
};
},{"./util.js":54}],47:[function(require,module,exports){
(function (process){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var schedule;
var _MutationObserver;
if (typeof process === "object" && typeof process.version === "string") {
schedule = function Promise$_Scheduler(fn) {
process.nextTick(fn);
};
}
else if ((typeof MutationObserver !== "undefined" &&
(_MutationObserver = MutationObserver)) ||
(typeof WebKitMutationObserver !== "undefined" &&
(_MutationObserver = WebKitMutationObserver))) {
schedule = (function() {
var div = document.createElement("div");
var queuedFn = void 0;
var observer = new _MutationObserver(
function Promise$_Scheduler() {
var fn = queuedFn;
queuedFn = void 0;
fn();
}
);
observer.observe(div, {
attributes: true
});
return function Promise$_Scheduler(fn) {
queuedFn = fn;
div.setAttribute("class", "foo");
};
})();
}
else if (typeof setTimeout !== "undefined") {
schedule = function Promise$_Scheduler(fn) {
setTimeout(fn, 0);
};
}
else throw new Error("no async scheduler available");
module.exports = schedule;
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176}],48:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports =
function(Promise, PromiseArray) {
var PromiseInspection = Promise.PromiseInspection;
var util = require("./util.js");
function SettledPromiseArray(values) {
this.constructor$(values);
}
util.inherits(SettledPromiseArray, PromiseArray);
SettledPromiseArray.prototype._promiseResolved =
function SettledPromiseArray$_promiseResolved(index, inspection) {
this._values[index] = inspection;
var totalResolved = ++this._totalResolved;
if (totalResolved >= this._length) {
this._resolve(this._values);
}
};
SettledPromiseArray.prototype._promiseFulfilled =
function SettledPromiseArray$_promiseFulfilled(value, index) {
if (this._isResolved()) return;
var ret = new PromiseInspection();
ret._bitField = 268435456;
ret._settledValue = value;
this._promiseResolved(index, ret);
};
SettledPromiseArray.prototype._promiseRejected =
function SettledPromiseArray$_promiseRejected(reason, index) {
if (this._isResolved()) return;
var ret = new PromiseInspection();
ret._bitField = 134217728;
ret._settledValue = reason;
this._promiseResolved(index, ret);
};
Promise.settle = function Promise$Settle(promises) {
return new SettledPromiseArray(promises).promise();
};
Promise.prototype.settle = function Promise$settle() {
return new SettledPromiseArray(this).promise();
};
};
},{"./util.js":54}],49:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports =
function(Promise, PromiseArray, apiRejection) {
var util = require("./util.js");
var RangeError = require("./errors.js").RangeError;
var AggregateError = require("./errors.js").AggregateError;
var isArray = util.isArray;
function SomePromiseArray(values) {
this.constructor$(values);
this._howMany = 0;
this._unwrap = false;
this._initialized = false;
}
util.inherits(SomePromiseArray, PromiseArray);
SomePromiseArray.prototype._init = function SomePromiseArray$_init() {
if (!this._initialized) {
return;
}
if (this._howMany === 0) {
this._resolve([]);
return;
}
this._init$(void 0, -5);
var isArrayResolved = isArray(this._values);
if (!this._isResolved() &&
isArrayResolved &&
this._howMany > this._canPossiblyFulfill()) {
this._reject(this._getRangeError(this.length()));
}
};
SomePromiseArray.prototype.init = function SomePromiseArray$init() {
this._initialized = true;
this._init();
};
SomePromiseArray.prototype.setUnwrap = function SomePromiseArray$setUnwrap() {
this._unwrap = true;
};
SomePromiseArray.prototype.howMany = function SomePromiseArray$howMany() {
return this._howMany;
};
SomePromiseArray.prototype.setHowMany =
function SomePromiseArray$setHowMany(count) {
if (this._isResolved()) return;
this._howMany = count;
};
SomePromiseArray.prototype._promiseFulfilled =
function SomePromiseArray$_promiseFulfilled(value) {
if (this._isResolved()) return;
this._addFulfilled(value);
if (this._fulfilled() === this.howMany()) {
this._values.length = this.howMany();
if (this.howMany() === 1 && this._unwrap) {
this._resolve(this._values[0]);
} else {
this._resolve(this._values);
}
}
};
SomePromiseArray.prototype._promiseRejected =
function SomePromiseArray$_promiseRejected(reason) {
if (this._isResolved()) return;
this._addRejected(reason);
if (this.howMany() > this._canPossiblyFulfill()) {
var e = new AggregateError();
for (var i = this.length(); i < this._values.length; ++i) {
e.push(this._values[i]);
}
this._reject(e);
}
};
SomePromiseArray.prototype._fulfilled = function SomePromiseArray$_fulfilled() {
return this._totalResolved;
};
SomePromiseArray.prototype._rejected = function SomePromiseArray$_rejected() {
return this._values.length - this.length();
};
SomePromiseArray.prototype._addRejected =
function SomePromiseArray$_addRejected(reason) {
this._values.push(reason);
};
SomePromiseArray.prototype._addFulfilled =
function SomePromiseArray$_addFulfilled(value) {
this._values[this._totalResolved++] = value;
};
SomePromiseArray.prototype._canPossiblyFulfill =
function SomePromiseArray$_canPossiblyFulfill() {
return this.length() - this._rejected();
};
SomePromiseArray.prototype._getRangeError =
function SomePromiseArray$_getRangeError(count) {
var message = "Input array must contain at least " +
this._howMany + " items but contains only " + count + " items";
return new RangeError(message);
};
SomePromiseArray.prototype._resolveEmptyArray =
function SomePromiseArray$_resolveEmptyArray() {
this._reject(this._getRangeError(0));
};
function Promise$_Some(promises, howMany) {
if ((howMany | 0) !== howMany || howMany < 0) {
return apiRejection("expecting a positive integer");
}
var ret = new SomePromiseArray(promises);
var promise = ret.promise();
if (promise.isRejected()) {
return promise;
}
ret.setHowMany(howMany);
ret.init();
return promise;
}
Promise.some = function Promise$Some(promises, howMany) {
return Promise$_Some(promises, howMany);
};
Promise.prototype.some = function Promise$some(howMany) {
return Promise$_Some(this, howMany);
};
Promise._SomePromiseArray = SomePromiseArray;
};
},{"./errors.js":29,"./util.js":54}],50:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise) {
function PromiseInspection(promise) {
if (promise !== void 0) {
this._bitField = promise._bitField;
this._settledValue = promise.isResolved()
? promise._settledValue
: void 0;
}
else {
this._bitField = 0;
this._settledValue = void 0;
}
}
PromiseInspection.prototype.isFulfilled =
Promise.prototype.isFulfilled = function Promise$isFulfilled() {
return (this._bitField & 268435456) > 0;
};
PromiseInspection.prototype.isRejected =
Promise.prototype.isRejected = function Promise$isRejected() {
return (this._bitField & 134217728) > 0;
};
PromiseInspection.prototype.isPending =
Promise.prototype.isPending = function Promise$isPending() {
return (this._bitField & 402653184) === 0;
};
PromiseInspection.prototype.value =
Promise.prototype.value = function Promise$value() {
if (!this.isFulfilled()) {
throw new TypeError("cannot get fulfillment value of a non-fulfilled promise");
}
return this._settledValue;
};
PromiseInspection.prototype.error =
PromiseInspection.prototype.reason =
Promise.prototype.reason = function Promise$reason() {
if (!this.isRejected()) {
throw new TypeError("cannot get rejection reason of a non-rejected promise");
}
return this._settledValue;
};
PromiseInspection.prototype.isResolved =
Promise.prototype.isResolved = function Promise$isResolved() {
return (this._bitField & 402653184) > 0;
};
Promise.PromiseInspection = PromiseInspection;
};
},{}],51:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var util = require("./util.js");
var canAttach = require("./errors.js").canAttach;
var errorObj = util.errorObj;
var isObject = util.isObject;
function getThen(obj) {
try {
return obj.then;
}
catch(e) {
errorObj.e = e;
return errorObj;
}
}
function Promise$_Cast(obj, originalPromise) {
if (isObject(obj)) {
if (obj instanceof Promise) {
return obj;
}
else if (isAnyBluebirdPromise(obj)) {
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
obj._then(
ret._fulfillUnchecked,
ret._rejectUncheckedCheckError,
ret._progressUnchecked,
ret,
null
);
ret._setFollowing();
return ret;
}
var then = getThen(obj);
if (then === errorObj) {
if (originalPromise !== void 0 && canAttach(then.e)) {
originalPromise._attachExtraTrace(then.e);
}
return Promise.reject(then.e);
} else if (typeof then === "function") {
return Promise$_doThenable(obj, then, originalPromise);
}
}
return obj;
}
var hasProp = {}.hasOwnProperty;
function isAnyBluebirdPromise(obj) {
return hasProp.call(obj, "_promise0");
}
function Promise$_doThenable(x, then, originalPromise) {
var resolver = Promise.defer();
var called = false;
try {
then.call(
x,
Promise$_resolveFromThenable,
Promise$_rejectFromThenable,
Promise$_progressFromThenable
);
} catch(e) {
if (!called) {
called = true;
var trace = canAttach(e) ? e : new Error(e + "");
if (originalPromise !== void 0) {
originalPromise._attachExtraTrace(trace);
}
resolver.promise._reject(e, trace);
}
}
return resolver.promise;
function Promise$_resolveFromThenable(y) {
if (called) return;
called = true;
if (x === y) {
var e = Promise._makeSelfResolutionError();
if (originalPromise !== void 0) {
originalPromise._attachExtraTrace(e);
}
resolver.promise._reject(e, void 0);
return;
}
resolver.resolve(y);
}
function Promise$_rejectFromThenable(r) {
if (called) return;
called = true;
var trace = canAttach(r) ? r : new Error(r + "");
if (originalPromise !== void 0) {
originalPromise._attachExtraTrace(trace);
}
resolver.promise._reject(r, trace);
}
function Promise$_progressFromThenable(v) {
if (called) return;
var promise = resolver.promise;
if (typeof promise._progress === "function") {
promise._progress(v);
}
}
}
return Promise$_Cast;
};
},{"./errors.js":29,"./util.js":54}],52:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var _setTimeout = function(fn, ms) {
var len = arguments.length;
var arg0 = arguments[2];
var arg1 = arguments[3];
var arg2 = len >= 5 ? arguments[4] : void 0;
setTimeout(function() {
fn(arg0, arg1, arg2);
}, ms);
};
module.exports = function(Promise, INTERNAL, cast) {
var util = require("./util.js");
var errors = require("./errors.js");
var apiRejection = require("./errors_api_rejection")(Promise);
var TimeoutError = Promise.TimeoutError;
var afterTimeout = function Promise$_afterTimeout(promise, message, ms) {
if (!promise.isPending()) return;
if (typeof message !== "string") {
message = "operation timed out after" + " " + ms + " ms"
}
var err = new TimeoutError(message);
errors.markAsOriginatingFromRejection(err);
promise._attachExtraTrace(err);
promise._cancel(err);
};
var afterDelay = function Promise$_afterDelay(value, promise) {
promise._fulfill(value);
};
var delay = Promise.delay = function Promise$Delay(value, ms) {
if (ms === void 0) {
ms = value;
value = void 0;
}
ms = +ms;
var maybePromise = cast(value, void 0);
var promise = new Promise(INTERNAL);
if (maybePromise instanceof Promise) {
promise._propagateFrom(maybePromise, 7);
promise._follow(maybePromise);
return promise.then(function(value) {
return Promise.delay(value, ms);
});
} else {
promise._setTrace(void 0);
_setTimeout(afterDelay, ms, value, promise);
}
return promise;
};
Promise.prototype.delay = function Promise$delay(ms) {
return delay(this, ms);
};
Promise.prototype.timeout = function Promise$timeout(ms, message) {
ms = +ms;
var ret = new Promise(INTERNAL);
ret._propagateFrom(this, 7);
ret._follow(this);
_setTimeout(afterTimeout, ms, ret, message, ms);
return ret.cancellable();
};
};
},{"./errors.js":29,"./errors_api_rejection":30,"./util.js":54}],53:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function (Promise, apiRejection, cast) {
var TypeError = require("./errors.js").TypeError;
var inherits = require("./util.js").inherits;
var PromiseInspection = Promise.PromiseInspection;
function inspectionMapper(inspections) {
var len = inspections.length;
for (var i = 0; i < len; ++i) {
var inspection = inspections[i];
if (inspection.isRejected()) {
return Promise.reject(inspection.error());
}
inspections[i] = inspection.value();
}
return inspections;
}
function thrower(e) {
setTimeout(function(){throw e;}, 0);
}
function dispose(resources, inspection) {
var i = 0;
var len = resources.length;
var ret = Promise.defer();
function iterator() {
if (i >= len) return ret.resolve();
var maybePromise = cast(resources[i++], void 0);
if (maybePromise instanceof Promise &&
maybePromise._isDisposable()) {
try {
maybePromise = cast(maybePromise._getDisposer()
.tryDispose(inspection), void 0);
} catch (e) {
return thrower(e);
}
if (maybePromise instanceof Promise) {
return maybePromise._then(iterator, thrower,
null, null, null);
}
}
iterator();
}
iterator();
return ret.promise;
}
function disposerSuccess(value) {
var inspection = new PromiseInspection();
inspection._settledValue = value;
inspection._bitField = 268435456;
return dispose(this, inspection).thenReturn(value);
}
function disposerFail(reason) {
var inspection = new PromiseInspection();
inspection._settledValue = reason;
inspection._bitField = 134217728;
return dispose(this, inspection).thenThrow(reason);
}
function Disposer(data, promise) {
this._data = data;
this._promise = promise;
}
Disposer.prototype.data = function Disposer$data() {
return this._data;
};
Disposer.prototype.promise = function Disposer$promise() {
return this._promise;
};
Disposer.prototype.resource = function Disposer$resource() {
if (this.promise().isFulfilled()) {
return this.promise().value();
}
return null;
};
Disposer.prototype.tryDispose = function(inspection) {
var resource = this.resource();
var ret = resource !== null
? this.doDispose(resource, inspection) : null;
this._promise._unsetDisposable();
this._data = this._promise = null;
return ret;
};
function FunctionDisposer(fn, promise) {
this.constructor$(fn, promise);
}
inherits(FunctionDisposer, Disposer);
FunctionDisposer.prototype.doDispose = function (resource, inspection) {
var fn = this.data();
return fn.call(resource, resource, inspection);
};
Promise.using = function Promise$using() {
var len = arguments.length;
if (len < 2) return apiRejection(
"you must pass at least 2 arguments to Promise.using");
var fn = arguments[len - 1];
if (typeof fn !== "function") return apiRejection("fn must be a function");
len--;
var resources = new Array(len);
for (var i = 0; i < len; ++i) {
var resource = arguments[i];
if (resource instanceof Disposer) {
var disposer = resource;
resource = resource.promise();
resource._setDisposable(disposer);
}
resources[i] = resource;
}
return Promise.settle(resources)
.then(inspectionMapper)
.spread(fn)
._then(disposerSuccess, disposerFail, void 0, resources, void 0);
};
Promise.prototype._setDisposable =
function Promise$_setDisposable(disposer) {
this._bitField = this._bitField | 262144;
this._disposer = disposer;
};
Promise.prototype._isDisposable = function Promise$_isDisposable() {
return (this._bitField & 262144) > 0;
};
Promise.prototype._getDisposer = function Promise$_getDisposer() {
return this._disposer;
};
Promise.prototype._unsetDisposable = function Promise$_unsetDisposable() {
this._bitField = this._bitField & (~262144);
this._disposer = void 0;
};
Promise.prototype.disposer = function Promise$disposer(fn) {
if (typeof fn === "function") {
return new FunctionDisposer(fn, this);
}
throw new TypeError();
};
};
},{"./errors.js":29,"./util.js":54}],54:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var es5 = require("./es5.js");
var haveGetters = (function(){
try {
var o = {};
es5.defineProperty(o, "f", {
get: function () {
return 3;
}
});
return o.f === 3;
}
catch (e) {
return false;
}
})();
var canEvaluate = typeof navigator == "undefined";
var errorObj = {e: {}};
function tryCatch1(fn, receiver, arg) {
try { return fn.call(receiver, arg); }
catch (e) {
errorObj.e = e;
return errorObj;
}
}
function tryCatch2(fn, receiver, arg, arg2) {
try { return fn.call(receiver, arg, arg2); }
catch (e) {
errorObj.e = e;
return errorObj;
}
}
function tryCatch3(fn, receiver, arg, arg2, arg3) {
try { return fn.call(receiver, arg, arg2, arg3); }
catch (e) {
errorObj.e = e;
return errorObj;
}
}
function tryCatch4(fn, receiver, arg, arg2, arg3, arg4) {
try { return fn.call(receiver, arg, arg2, arg3, arg4); }
catch (e) {
errorObj.e = e;
return errorObj;
}
}
function tryCatchApply(fn, args, receiver) {
try { return fn.apply(receiver, args); }
catch (e) {
errorObj.e = e;
return errorObj;
}
}
var inherits = function(Child, Parent) {
var hasProp = {}.hasOwnProperty;
function T() {
this.constructor = Child;
this.constructor$ = Parent;
for (var propertyName in Parent.prototype) {
if (hasProp.call(Parent.prototype, propertyName) &&
propertyName.charAt(propertyName.length-1) !== "$"
) {
this[propertyName + "$"] = Parent.prototype[propertyName];
}
}
}
T.prototype = Parent.prototype;
Child.prototype = new T();
return Child.prototype;
};
function asString(val) {
return typeof val === "string" ? val : ("" + val);
}
function isPrimitive(val) {
return val == null || val === true || val === false ||
typeof val === "string" || typeof val === "number";
}
function isObject(value) {
return !isPrimitive(value);
}
function maybeWrapAsError(maybeError) {
if (!isPrimitive(maybeError)) return maybeError;
return new Error(asString(maybeError));
}
function withAppended(target, appendee) {
var len = target.length;
var ret = new Array(len + 1);
var i;
for (i = 0; i < len; ++i) {
ret[i] = target[i];
}
ret[i] = appendee;
return ret;
}
function getDataPropertyOrDefault(obj, key, defaultValue) {
if (es5.isES5) {
var desc = Object.getOwnPropertyDescriptor(obj, key);
if (desc != null) {
return desc.get == null && desc.set == null
? desc.value
: defaultValue;
}
} else {
return {}.hasOwnProperty.call(obj, key) ? obj[key] : void 0;
}
}
function notEnumerableProp(obj, name, value) {
if (isPrimitive(obj)) return obj;
var descriptor = {
value: value,
configurable: true,
enumerable: false,
writable: true
};
es5.defineProperty(obj, name, descriptor);
return obj;
}
var wrapsPrimitiveReceiver = (function() {
return this !== "string";
}).call("string");
function thrower(r) {
throw r;
}
var inheritedDataKeys = (function() {
if (es5.isES5) {
return function(obj, opts) {
var ret = [];
var visitedKeys = Object.create(null);
var getKeys = Object(opts).includeHidden
? Object.getOwnPropertyNames
: Object.keys;
while (obj != null) {
var keys;
try {
keys = getKeys(obj);
} catch (e) {
return ret;
}
for (var i = 0; i < keys.length; ++i) {
var key = keys[i];
if (visitedKeys[key]) continue;
visitedKeys[key] = true;
var desc = Object.getOwnPropertyDescriptor(obj, key);
if (desc != null && desc.get == null && desc.set == null) {
ret.push(key);
}
}
obj = es5.getPrototypeOf(obj);
}
return ret;
};
} else {
return function(obj) {
var ret = [];
/*jshint forin:false */
for (var key in obj) {
ret.push(key);
}
return ret;
};
}
})();
function isClass(fn) {
try {
if (typeof fn === "function") {
var keys = es5.keys(fn.prototype);
return keys.length > 0 &&
!(keys.length === 1 && keys[0] === "constructor");
}
return false;
} catch (e) {
return false;
}
}
function toFastProperties(obj) {
/*jshint -W027*/
function f() {}
f.prototype = obj;
return f;
eval(obj);
}
var rident = /^[a-z$_][a-z$_0-9]*$/i;
function isIdentifier(str) {
return rident.test(str);
}
function filledRange(count, prefix, suffix) {
var ret = new Array(count);
for(var i = 0; i < count; ++i) {
ret[i] = prefix + i + suffix;
}
return ret;
}
var ret = {
isClass: isClass,
isIdentifier: isIdentifier,
inheritedDataKeys: inheritedDataKeys,
getDataPropertyOrDefault: getDataPropertyOrDefault,
thrower: thrower,
isArray: es5.isArray,
haveGetters: haveGetters,
notEnumerableProp: notEnumerableProp,
isPrimitive: isPrimitive,
isObject: isObject,
canEvaluate: canEvaluate,
errorObj: errorObj,
tryCatch1: tryCatch1,
tryCatch2: tryCatch2,
tryCatch3: tryCatch3,
tryCatch4: tryCatch4,
tryCatchApply: tryCatchApply,
inherits: inherits,
withAppended: withAppended,
asString: asString,
maybeWrapAsError: maybeWrapAsError,
wrapsPrimitiveReceiver: wrapsPrimitiveReceiver,
toFastProperties: toFastProperties,
filledRange: filledRange
};
module.exports = ret;
},{"./es5.js":31}],55:[function(require,module,exports){
/**
* Copyright (c) 2013 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
"use strict";
function Deque(capacity) {
this._capacity = getCapacity(capacity);
this._length = 0;
this._front = 0;
this._makeCapacity();
if (isArray(capacity)) {
var len = capacity.length;
for (var i = 0; i < len; ++i) {
this[i] = capacity[i];
}
this._length = len;
}
}
Deque.prototype.toArray = function Deque$toArray() {
var len = this._length;
var ret = new Array(len);
var front = this._front;
var capacity = this._capacity;
for (var j = 0; j < len; ++j) {
ret[j] = this[(front + j) & (capacity - 1)];
}
return ret;
};
Deque.prototype.push = function Deque$push(item) {
var argsLength = arguments.length;
var length = this._length;
if (argsLength > 1) {
var capacity = this._capacity;
if (length + argsLength > capacity) {
for (var i = 0; i < argsLength; ++i) {
this._checkCapacity(length + 1);
var j = (this._front + length) & (this._capacity - 1);
this[j] = arguments[i];
length++;
this._length = length;
}
return length;
}
else {
var j = this._front;
for (var i = 0; i < argsLength; ++i) {
this[(j + length) & (capacity - 1)] = arguments[i];
j++;
}
this._length = length + argsLength;
return length + argsLength;
}
}
if (argsLength === 0) return length;
this._checkCapacity(length + 1);
var i = (this._front + length) & (this._capacity - 1);
this[i] = item;
this._length = length + 1;
return length + 1;
};
Deque.prototype.pop = function Deque$pop() {
var length = this._length;
if (length === 0) {
return void 0;
}
var i = (this._front + length - 1) & (this._capacity - 1);
var ret = this[i];
this[i] = void 0;
this._length = length - 1;
return ret;
};
Deque.prototype.shift = function Deque$shift() {
var length = this._length;
if (length === 0) {
return void 0;
}
var front = this._front;
var ret = this[front];
this[front] = void 0;
this._front = (front + 1) & (this._capacity - 1);
this._length = length - 1;
return ret;
};
Deque.prototype.unshift = function Deque$unshift(item) {
var length = this._length;
var argsLength = arguments.length;
if (argsLength > 1) {
var capacity = this._capacity;
if (length + argsLength > capacity) {
for (var i = argsLength - 1; i >= 0; i--) {
this._checkCapacity(length + 1);
var capacity = this._capacity;
var j = (((( this._front - 1 ) &
( capacity - 1) ) ^ capacity ) - capacity );
this[j] = arguments[i];
length++;
this._length = length;
this._front = j;
}
return length;
}
else {
var front = this._front;
for (var i = argsLength - 1; i >= 0; i--) {
var j = (((( front - 1 ) &
( capacity - 1) ) ^ capacity ) - capacity );
this[j] = arguments[i];
front = j;
}
this._front = front;
this._length = length + argsLength;
return length + argsLength;
}
}
if (argsLength === 0) return length;
this._checkCapacity(length + 1);
var capacity = this._capacity;
var i = (((( this._front - 1 ) &
( capacity - 1) ) ^ capacity ) - capacity );
this[i] = item;
this._length = length + 1;
this._front = i;
return length + 1;
};
Deque.prototype.peekBack = function Deque$peekBack() {
var length = this._length;
if (length === 0) {
return void 0;
}
var index = (this._front + length - 1) & (this._capacity - 1);
return this[index];
};
Deque.prototype.peekFront = function Deque$peekFront() {
if (this._length === 0) {
return void 0;
}
return this[this._front];
};
Deque.prototype.get = function Deque$get(index) {
var i = index;
if ((i !== (i | 0))) {
return void 0;
}
var len = this._length;
if (i < 0) {
i = i + len;
}
if (i < 0 || i >= len) {
return void 0;
}
return this[(this._front + i) & (this._capacity - 1)];
};
Deque.prototype.isEmpty = function Deque$isEmpty() {
return this._length === 0;
};
Deque.prototype.clear = function Deque$clear() {
this._length = 0;
this._front = 0;
this._makeCapacity();
};
Deque.prototype.toString = function Deque$toString() {
return this.toArray().toString();
};
Deque.prototype.valueOf = Deque.prototype.toString;
Deque.prototype.removeFront = Deque.prototype.shift;
Deque.prototype.removeBack = Deque.prototype.pop;
Deque.prototype.insertFront = Deque.prototype.unshift;
Deque.prototype.insertBack = Deque.prototype.push;
Deque.prototype.enqueue = Deque.prototype.push;
Deque.prototype.dequeue = Deque.prototype.shift;
Deque.prototype.toJSON = Deque.prototype.toArray;
Object.defineProperty(Deque.prototype, "length", {
get: function() {
return this._length;
},
set: function() {
throw new RangeError("");
}
});
Deque.prototype._makeCapacity = function Deque$_makeCapacity() {
var len = this._capacity;
for (var i = 0; i < len; ++i) {
this[i] = void 0;
}
};
Deque.prototype._checkCapacity = function Deque$_checkCapacity(size) {
if (this._capacity < size) {
this._resizeTo(getCapacity(this._capacity * 1.5 + 16));
}
};
Deque.prototype._resizeTo = function Deque$_resizeTo(capacity) {
var oldFront = this._front;
var oldCapacity = this._capacity;
var oldDeque = new Array(oldCapacity);
var length = this._length;
arrayCopy(this, 0, oldDeque, 0, oldCapacity);
this._capacity = capacity;
this._makeCapacity();
this._front = 0;
if (oldFront + length <= oldCapacity) {
arrayCopy(oldDeque, oldFront, this, 0, length);
} else { var lengthBeforeWrapping =
length - ((oldFront + length) & (oldCapacity - 1));
arrayCopy(oldDeque, oldFront, this, 0, lengthBeforeWrapping);
arrayCopy(oldDeque, 0, this, lengthBeforeWrapping,
length - lengthBeforeWrapping);
}
};
var isArray = Array.isArray;
function arrayCopy(src, srcIndex, dst, dstIndex, len) {
for (var j = 0; j < len; ++j) {
dst[j + dstIndex] = src[j + srcIndex];
}
}
function pow2AtLeast(n) {
n = n >>> 0;
n = n - 1;
n = n | (n >> 1);
n = n | (n >> 2);
n = n | (n >> 4);
n = n | (n >> 8);
n = n | (n >> 16);
return n + 1;
}
function getCapacity(capacity) {
if (typeof capacity !== "number") {
if (isArray(capacity)) {
capacity = capacity.length;
}
else {
return 16;
}
}
return pow2AtLeast(
Math.min(
Math.max(16, capacity), 1073741824)
);
}
module.exports = Deque;
},{}],56:[function(require,module,exports){
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
module.exports = function inherits(ctor, superCtor) {
ctor.super_ = superCtor
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
} else {
// old school shim for old browsers
module.exports = function inherits(ctor, superCtor) {
ctor.super_ = superCtor
var TempCtor = function () {}
TempCtor.prototype = superCtor.prototype
ctor.prototype = new TempCtor()
ctor.prototype.constructor = ctor
}
}
},{}],57:[function(require,module,exports){
// Knex.js 0.6.22
// --------------
// (c) 2014 Tim Griesser
// Knex may be freely distributed under the MIT license.
// For details and documentation:
// http://knexjs.org
// The "Knex" object we're exporting is just a passthrough to `Knex.initialize`.
function Knex() {
return Knex.initialize.apply(null, arguments);
}
// Run a "raw" query, though we can't do anything with it other than put
// it in a query statement.
Knex.raw = function(sql, bindings) {
return new Raw(sql, bindings);
};
// Require the main constructors necessary for a `Knex` instance,
// each of which are injected with the current instance, so they maintain
// the correct client reference & grammar.
var Raw = require('./lib/raw');
// Doing it this way makes it easier to build for browserify.
var mysql = function() { return require('./lib/dialects/mysql'); };
var mysql2 = function() { return require('./lib/dialects/mysql2'); };
var maria = function() { return require('./lib/dialects/maria'); };
var pg = function() { return require('./lib/dialects/postgres'); };
var sqlite3 = function() { return require('./lib/dialects/sqlite3'); };
var websql = function() { return require('./lib/dialects/websql'); };
// The client names we'll allow in the `{name: lib}` pairing.
var Clients = Knex.Clients = {
'mysql' : mysql,
'mysql2' : mysql2,
'maria' : maria,
'mariadb' : maria,
'mariasql' : maria,
'pg' : pg,
'postgres' : pg,
'postgresql' : pg,
'sqlite' : sqlite3,
'sqlite3' : sqlite3,
'websql' : websql
};
// Require lodash.
var _ = require('lodash');
var Promise = require('./lib/promise');
// Each of the methods which may be statically chained from knex.
var QueryInterface = require('./lib/query/methods');
var SchemaInterface = require('./lib/schema/methods');
var MigrateInterface = require('./lib/migrate/methods');
// Create a new "knex" instance with the appropriate configured client.
Knex.initialize = function(config) {
var Dialect, client;
var EventEmitter = require('events').EventEmitter;
// The object we're potentially using to kick off an
// initial chain. It is assumed that `knex` isn't a
// constructor, so we have no reference to 'this' just
// in case it's called with `new`.
function knex(tableName) {
var qb = new client.QueryBuilder;
if (config.__transactor__) qb.transacting(config.__transactor__);
return tableName ? qb.table(tableName) : qb;
}
// Hook up the "knex" object as an EventEmitter.
var ee = new EventEmitter();
for (var key in ee) {
knex[key] = ee[key];
}
// The `__knex__` is used if you need to duck-type check whether this
// is a knex builder, without a full on `instanceof` check.
knex.VERSION = knex.__knex__ = '0.6.21';
knex.raw = function(sql, bindings) {
var raw = new client.Raw(sql, bindings);
if (config.__transactor__) raw.transacting(config.__transactor__);
return raw;
};
// Runs a new transaction, taking a container and returning a promise
// for when the transaction is resolved.
knex.transaction = function(container) {
return new client.Transaction(container);
};
// Convenience method for tearing down the pool.
knex.destroy = function (callback) {
var pool = this.client.pool;
var promise = new Promise(function(resolver, rejecter) {
if (!pool) resolver();
pool.destroy(function(err) {
if (err) return rejecter(err);
resolver();
});
});
// Allow either a callback or promise interface for destruction.
if (_.isFunction(callback)) {
promise.exec(callback);
} else {
return promise;
}
};
if (config.__client__) {
client = config.__client__;
} else {
// Build the "client"
var clientName = config.client || config.dialect;
if (!Clients[clientName]) {
throw new Error(clientName + ' is not a valid Knex client, did you misspell it?');
}
knex.toString = function() {
return '[object Knex:' + clientName + ']';
};
Dialect = Clients[clientName]();
client = new Dialect(config);
// Passthrough all "start" and "query" events to the knex object.
client.on('start', function(obj) {
knex.emit('start', obj);
});
client.on('query', function(obj) {
knex.emit('query', obj);
});
}
// Allow chaining methods from the root object, before
// any other information is specified.
_.each(QueryInterface, function(method) {
knex[method] = function() {
var builder = knex();
return builder[method].apply(builder, arguments);
};
});
knex.client = client;
// Namespaces for additional library components.
var schema = knex.schema = {};
var migrate = knex.migrate = {};
// Attach each of the `Schema` "interface" methods directly onto to `knex.schema` namespace, e.g.:
// `knex.schema.table('tableName', function() {...`
// `knex.schema.createTable('tableName', function() {...`
// `knex.schema.dropTableIfExists('tableName');`
_.each(SchemaInterface, function(key) {
schema[key] = function() {
if (!client.SchemaBuilder) client.initSchema();
var builder = new client.SchemaBuilder();
if (config.__transactor__) builder.transacting(config.__transactor__);
return builder[key].apply(builder, arguments);
};
});
// Attach each of the `Migrator` "interface" methods directly onto to `knex.migrate` namespace, e.g.:
// knex.migrate.latest().then(...
// knex.migrate.currentVersion(...
_.each(MigrateInterface, function(method) {
migrate[method] = function() {
if (!client.Migrator) client.initMigrator();
var migrator = new client.Migrator(knex);
return migrator[method].apply(migrator, arguments);
};
});
// Add a few additional misc utils.
knex.utils = _.extend({}, require('./lib/utils'));
return knex;
};
module.exports = Knex;
},{"./lib/dialects/maria":170,"./lib/dialects/mysql":170,"./lib/dialects/mysql2":170,"./lib/dialects/postgres":170,"./lib/dialects/sqlite3":170,"./lib/dialects/websql":73,"./lib/migrate/methods":79,"./lib/promise":81,"./lib/query/methods":85,"./lib/raw":86,"./lib/schema/methods":93,"./lib/utils":97,"events":174,"lodash":135}],58:[function(require,module,exports){
// "Base Client"
// ------
var Promise = require('./promise');
var _ = require('lodash');
var inherits = require('inherits');
var EventEmitter = require('events').EventEmitter;
// The base client provides the general structure
// for a dialect specific client object. The client
// object attaches fresh constructors for each component
// of the library.
function Client(config) {
this.initFormatter();
this.initRaw();
this.initTransaction();
this.initQuery();
this.migrationConfig = _.clone(config && config.migrations);
}
inherits(Client, EventEmitter);
// Set the "isDebugging" flag on the client to "true" to log
// all queries run by the client.
Client.prototype.isDebugging = false;
// Acquire a connection from the pool.
Client.prototype.acquireConnection = function() {
var pool = this.pool;
return new Promise(function(resolver, rejecter) {
if (!pool) return rejecter(new Error('There is no pool defined on the current client'));
pool.acquire(function(err, connection) {
if (err) return rejecter(err);
resolver(connection);
});
});
};
// Releases a connection from the connection pool,
// returning a promise resolved when the connection is released.
Client.prototype.releaseConnection = function(connection) {
var pool = this.pool;
return new Promise(function(resolver, rejecter) {
pool.release(connection, function(err) {
if (err) return rejecter(err);
resolver(connection);
});
});
};
// Return the database being used by this client.
Client.prototype.database = function() {
return this.connectionSettings.database;
};
module.exports = Client;
},{"./promise":81,"events":174,"inherits":56,"lodash":135}],59:[function(require,module,exports){
(function (Buffer){
var SqlString = exports;
SqlString.escapeId = function (val, forbidQualified) {
if (Array.isArray(val)) {
return val.map(function(v) {
return SqlString.escapeId(v, forbidQualified);
}).join(', ');
}
if (forbidQualified) {
return '`' + val.replace(/`/g, '``') + '`';
}
return '`' + val.replace(/`/g, '``').replace(/\./g, '`.`') + '`';
};
SqlString.escape = function(val, stringifyObjects, timeZone) {
if (val === undefined || val === null) {
return 'NULL';
}
switch (typeof val) {
case 'boolean': return (val) ? 'true' : 'false';
case 'number': return val+'';
}
if (val instanceof Date) {
val = SqlString.dateToString(val, timeZone || 'local');
}
if (Buffer.isBuffer(val)) {
return SqlString.bufferToString(val);
}
if (Array.isArray(val)) {
return SqlString.arrayToList(val, timeZone);
}
if (typeof val === 'object') {
if (stringifyObjects) {
val = val.toString();
} else {
return SqlString.objectToValues(val, timeZone);
}
}
val = val.replace(/[\0\n\r\b\t\\\'\"\x1a]/g, function(s) {
switch(s) {
case "\0": return "\\0";
case "\n": return "\\n";
case "\r": return "\\r";
case "\b": return "\\b";
case "\t": return "\\t";
case "\x1a": return "\\Z";
default: return "\\"+s;
}
});
return "'"+val+"'";
};
SqlString.arrayToList = function(array, timeZone) {
return array.map(function(v) {
if (Array.isArray(v)) return '(' + SqlString.arrayToList(v, timeZone) + ')';
return SqlString.escape(v, true, timeZone);
}).join(', ');
};
SqlString.format = function(sql, values, stringifyObjects, timeZone) {
values = values == null ? [] : [].concat(values);
return sql.replace(/\?\??/g, function(match) {
if (!values.length) {
return match;
}
if (match == "??") {
return SqlString.escapeId(values.shift());
}
return SqlString.escape(values.shift(), stringifyObjects, timeZone);
});
};
SqlString.dateToString = function(date, timeZone) {
var dt = new Date(date);
if (timeZone != 'local') {
var tz = convertTimezone(timeZone);
dt.setTime(dt.getTime() + (dt.getTimezoneOffset() * 60000));
if (tz !== false) {
dt.setTime(dt.getTime() + (tz * 60000));
}
}
var year = dt.getFullYear();
var month = zeroPad(dt.getMonth() + 1, 2);
var day = zeroPad(dt.getDate(), 2);
var hour = zeroPad(dt.getHours(), 2);
var minute = zeroPad(dt.getMinutes(), 2);
var second = zeroPad(dt.getSeconds(), 2);
var millisecond = zeroPad(dt.getMilliseconds(), 3);
return year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second + '.' + millisecond;
};
SqlString.bufferToString = function(buffer) {
var hex = '';
try {
hex = buffer.toString('hex');
} catch (err) {
// node v0.4.x does not support hex / throws unknown encoding error
for (var i = 0; i < buffer.length; i++) {
var byte = buffer[i];
hex += zeroPad(byte.toString(16));
}
}
return "X'" + hex+ "'";
};
SqlString.objectToValues = function(object, timeZone) {
var values = [];
for (var key in object) {
var value = object[key];
if(typeof value === 'function') {
continue;
}
values.push(this.escapeId(key) + ' = ' + SqlString.escape(value, true, timeZone));
}
return values.join(', ');
};
function zeroPad(number, length) {
number = number.toString();
while (number.length < length) {
number = '0' + number;
}
return number;
}
function convertTimezone(tz) {
if (tz == "Z") return 0;
var m = tz.match(/([\+\-\s])(\d\d):?(\d\d)?/);
if (m) {
return (m[1] == '-' ? -1 : 1) * (parseInt(m[2], 10) + ((m[3] ? parseInt(m[3], 10) : 0) / 60)) * 60;
}
return false;
}
}).call(this,require("buffer").Buffer)
},{"buffer":171}],60:[function(require,module,exports){
// SQLite3 Formatter
// -------
module.exports = function(client) {
var Formatter = require('../../formatter');
var inherits = require('inherits');
// The "formatter" is used to ensure all output is properly
// escaped & parameterized.
function Formatter_SQLite3() {
this.client = client;
Formatter.apply(this, arguments);
}
inherits(Formatter_SQLite3, Formatter);
Formatter_SQLite3.prototype.operators = [
'=', '<', '>', '<=', '>=', '<>', '!=',
'like', 'not like', 'between', 'ilike',
'&', '|', '<<', '>>'
];
// Wraps a value (column, tableName) with the correct ticks.
Formatter_SQLite3.prototype.wrapValue = function(value) {
return (value !== '*' ? '"' + value + '"' : '*');
};
// Memoize the calls to "wrap" for a little extra perf.
var wrapperMemo = (function(){
var memo = Object.create(null);
return function(key) {
if (memo[key] === void 0) {
memo[key] = this._wrapString(key);
}
return memo[key];
};
}());
Formatter_SQLite3.prototype._wrap = wrapperMemo;
// Assign the formatter to the the client.
client.Formatter = Formatter_SQLite3;
};
},{"../../formatter":75,"inherits":56}],61:[function(require,module,exports){
// SQLite3
// -------
var inherits = require('inherits');
var Client = require('../../client');
var Promise = require('../../promise');
function Client_SQLite3(config) {
Client.apply(this, arguments);
if (config.debug) this.isDebugging = true;
if (config.connection) {
this.initDriver();
this.initRunner();
this.connectionSettings = config.connection;
this.initPool();
this.pool = new this.Pool(config.pool);
}
// Todo: Plugins here possibly??
}
inherits(Client_SQLite3, Client);
// Lazy load the sqlite3 module, since we might just be using
// the client to generate SQL strings.
var sqlite3;
Client_SQLite3.prototype.dialect = 'sqlite3',
Client_SQLite3.prototype.initTransaction = function() {
require('./transaction')(this);
};
Client_SQLite3.prototype.initFormatter = function() {
require('./formatter')(this);
};
// Lazy-load the sqlite3 dependency.
Client_SQLite3.prototype.initDriver = function() {
sqlite3 = sqlite3 || require('sqlite3');
};
// Initialize the raw connection on the client.
Client_SQLite3.prototype.initRaw = function() {
require('./raw')(this);
};
// Always initialize with the "Query" and "QueryCompiler"
// objects, each of which is unique to this client (and thus)
// can be altered without messing up anything for anyone else.
Client_SQLite3.prototype.initQuery = function() {
require('./query')(this);
};
// Initializes a new pool instance for the current client.
Client_SQLite3.prototype.initPool = function() {
require('./pool')(this);
};
// Initialize the query "runner"
Client_SQLite3.prototype.initRunner = function() {
require('./runner')(this);
};
// Lazy-load the schema dependencies.
Client_SQLite3.prototype.initSchema = function() {
require('./schema')(this);
};
// Lazy-load the migration dependency
Client_SQLite3.prototype.initMigrator = function() {
require('./migrator')(this);
};
// Get a raw connection from the database, returning a promise with the connection object.
Client_SQLite3.prototype.acquireRawConnection = function() {
var driver = this;
return new Promise(function(resolve, reject) {
var db = new sqlite3.Database(driver.connectionSettings.filename, function(err) {
if (err) return reject(err);
resolve(db);
});
});
};
// Used to explicitly close a connection, called internally by the pool
// when a connection times out or the pool is shutdown.
Client_SQLite3.prototype.destroyRawConnection = Promise.method(function(connection) {
connection.close();
});
module.exports = Client_SQLite3;
},{"../../client":58,"../../promise":81,"./formatter":60,"./migrator":62,"./pool":63,"./query":64,"./raw":65,"./runner":66,"./schema":69,"./transaction":72,"inherits":56,"sqlite3":170}],62:[function(require,module,exports){
module.exports = function(client) {
var Migrator = require('../../migrate');
var inherits = require('inherits');
// Inherit from the `Migrator` constructor's prototype,
// so we can add the correct `then` method.
function Migrator_SQLite3() {
this.client = client;
Migrator.apply(this, arguments);
}
inherits(Migrator_SQLite3, Migrator);
// Assign the newly extended `Migrator` constructor to the client object.
client.Migrator = Migrator_SQLite3;
};
},{"../../migrate":78,"inherits":56}],63:[function(require,module,exports){
module.exports = function(client) {
var Pool = require('../../pool');
var inherits = require('inherits');
var _ = require('lodash');
// Inherit from the `Pool` constructor's prototype.
function Pool_SQLite3() {
this.client = client;
Pool.apply(this, arguments);
}
inherits(Pool_SQLite3, Pool);
Pool_SQLite3.prototype.defaults = function() {
return _.extend(Pool.prototype.defaults.call(this), {
max: 1,
min: 1,
destroy: function(client) { client.close(); }
});
};
// Assign the newly extended `Pool` constructor to the client object.
client.Pool = Pool_SQLite3;
};
},{"../../pool":80,"inherits":56,"lodash":135}],64:[function(require,module,exports){
// SQLite3 Query Builder & Compiler
// -------
module.exports = function(client) {
var _ = require('lodash');
var inherits = require('inherits');
var QueryBuilder = require('../../query/builder');
var QueryCompiler = require('../../query/compiler');
// Query Builder
// -------
function QueryBuilder_SQLite3() {
this.client = client;
QueryBuilder.apply(this, arguments);
}
inherits(QueryBuilder_SQLite3, QueryBuilder);
// Query Compiler
// -------
function QueryCompiler_SQLite3() {
this.formatter = new client.Formatter();
QueryCompiler.apply(this, arguments);
}
inherits(QueryCompiler_SQLite3, QueryCompiler);
// The locks are not applicable in SQLite3
QueryCompiler_SQLite3.prototype.forShare =
QueryCompiler_SQLite3.prototype.forUpdate = function() {
return '';
};
// SQLite requires us to build the multi-row insert as a listing of select with
// unions joining them together. So we'll build out this list of columns and
// then join them all together with select unions to complete the queries.
QueryCompiler_SQLite3.prototype.insert = function() {
var insert = this.single.insert;
var sql = 'insert into ' + this.tableName + ' ';
if (_.isEmpty(this.single.insert)) return sql + 'default values';
var insertData = this._prepInsert(insert);
sql += '(' + this.formatter.columnize(insertData.columns) + ')';
if (insertData.values.length === 1) {
return sql + ' values (' + this.formatter.parameterize(insertData.values[0]) + ')';
}
var blocks = [];
for (var i = 0, l = insertData.values.length; i < l; i++) {
var block = blocks[i] = [];
var current = insertData.values[i];
for (var i2 = 0, l2 = insertData.columns.length; i2 < l2; i2++) {
block.push(this.formatter.parameter(current[i2]) + ' as ' + this.formatter.wrap(insertData.columns[i2]));
}
blocks[i] = block.join(', ');
}
return sql + ' select ' + blocks.join(' union all select ');
};
// Adds a `order by` clause to the query, using "collate nocase" for the sort.
QueryCompiler_SQLite3.prototype.order = function() {
var orders = this.grouped.order;
if (!orders) return '';
return 'order by ' + _.map(orders, function(order) {
var cols = _.isArray(order.value) ? order.value : [order.value];
return this.formatter.columnize(cols) + ' collate nocase ' + this.formatter.direction(order.direction);
}, this).join(', ');
};
// Compiles an `update` query.
QueryCompiler_SQLite3.prototype.update = function() {
var updateData = this._prepUpdate(this.single.update);
var joins = this.join();
var wheres = this.where();
return 'update ' + this.tableName +
(joins ? ' ' + joins : '') +
' set ' + updateData.join(', ') +
(wheres ? ' ' + wheres : '');
};
// Compile a truncate table statement into SQL.
QueryCompiler_SQLite3.prototype.truncate = function() {
var table = this.tableName;
return {
sql: 'delete from sqlite_sequence where name = ' + this.tableName,
output: function() {
return this.query({sql: 'delete from ' + table});
}
};
};
// Compiles a `columnInfo` query
QueryCompiler_SQLite3.prototype.columnInfo = function() {
var column = this.single.columnInfo;
return {
sql: 'PRAGMA table_info(' + this.single.table +')',
output: function(resp) {
var maxLengthRegex = /.*\((\d+)\)/;
var out = _.reduce(resp, function (columns, val) {
var type = val.type;
var maxLength = (maxLength = type.match(maxLengthRegex)) && maxLength[1];
type = maxLength ? type.split('(')[0] : type;
columns[val.name] = {
type: type.toLowerCase(),
maxLength: maxLength,
nullable: !val.notnull,
defaultValue: val.dflt_value
};
return columns;
}, {});
return column && out[column] || out;
}
};
};
client.QueryBuilder = QueryBuilder_SQLite3;
client.QueryCompiler = QueryCompiler_SQLite3;
};
},{"../../query/builder":82,"../../query/compiler":83,"inherits":56,"lodash":135}],65:[function(require,module,exports){
// Raw
// -------
module.exports = function(client) {
var Raw = require('../../raw');
var inherits = require('inherits');
// Inherit from the `Raw` constructor's prototype,
// so we can add the correct `then` method.
function Raw_SQLite3() {
this.client = client;
Raw.apply(this, arguments);
}
inherits(Raw_SQLite3, Raw);
// Assign the newly extended `Raw` constructor to the client object.
client.Raw = Raw_SQLite3;
};
},{"../../raw":86,"inherits":56}],66:[function(require,module,exports){
// Runner
// -------
module.exports = function(client) {
var _ = require('lodash');
var Promise = require('../../promise');
var Runner = require('../../runner');
var helpers = require('../../helpers');
var inherits = require('inherits');
// Inherit from the `Runner` constructor's prototype,
// so we can add the correct `then` method.
function Runner_SQLite3() {
this.client = client;
Runner.apply(this, arguments);
}
inherits(Runner_SQLite3, Runner);
Runner_SQLite3.prototype._beginTransaction = 'begin transaction;';
// Runs the query on the specified connection, providing the bindings and any other necessary prep work.
Runner_SQLite3.prototype._query = Promise.method(function(obj) {
var method = obj.method;
if (this.isDebugging()) this.debug(obj);
var callMethod;
switch (method) {
case 'insert':
case 'update':
case 'counter':
case 'del':
callMethod = 'run';
break;
default:
callMethod = 'all';
}
var connection = this.connection;
return new Promise(function(resolver, rejecter) {
if (!connection || !connection[callMethod]) {
return rejecter(new Error('Error calling ' + callMethod + ' on connection.'));
}
connection[callMethod](obj.sql, obj.bindings, function(err, response) {
if (err) return rejecter(err);
obj.response = response;
// We need the context here, as it contains
// the "this.lastID" or "this.changes"
obj.context = this;
return resolver(obj);
});
});
});
// Sounds like .each doesn't work great for
Runner_SQLite3.prototype._stream = Promise.method(function(sql, stream, options) {
var runner = this;
return new Promise(function(resolver, rejecter) {
stream.on('error', rejecter);
stream.on('end', resolver);
return runner.query(sql).map(function(row) {
stream.write(row);
}).catch(function(err) {
stream.emit('error', err);
}).then(function() {
stream.end();
});
});
});
// Ensures the response is returned in the same format as other clients.
Runner_SQLite3.prototype.processResponse = function(obj) {
var ctx = obj.context;
var response = obj.response;
if (obj.output) return obj.output.call(this, response);
switch (obj.method) {
case 'select':
case 'pluck':
case 'first':
response = helpers.skim(response);
if (obj.method === 'pluck') response = _.pluck(response, obj.pluck);
return obj.method === 'first' ? response[0] : response;
case 'insert':
return [ctx.lastID];
case 'del':
case 'update':
case 'counter':
return ctx.changes;
default:
return response;
}
};
// Assign the newly extended `Runner` constructor to the client object.
client.Runner = Runner_SQLite3;
};
},{"../../helpers":76,"../../promise":81,"../../runner":87,"inherits":56,"lodash":135}],67:[function(require,module,exports){
// SQLite3: Column Builder & Compiler
// -------
module.exports = function(client) {
var inherits = require('inherits');
var Schema = require('../../../schema');
// Column Builder
// -------
function ColumnBuilder_SQLite3() {
this.client = client;
Schema.ColumnBuilder.apply(this, arguments);
}
inherits(ColumnBuilder_SQLite3, Schema.ColumnBuilder);
// Column Compiler
// -------
function ColumnCompiler_SQLite3() {
this.modifiers = ['nullable', 'defaultTo'];
this.Formatter = client.Formatter;
Schema.ColumnCompiler.apply(this, arguments);
}
inherits(ColumnCompiler_SQLite3, Schema.ColumnCompiler);
// Types
// -------
ColumnCompiler_SQLite3.prototype.double =
ColumnCompiler_SQLite3.prototype.decimal =
ColumnCompiler_SQLite3.prototype.floating = 'float';
ColumnCompiler_SQLite3.prototype.timestamp = 'datetime';
client.ColumnBuilder = ColumnBuilder_SQLite3;
client.ColumnCompiler = ColumnCompiler_SQLite3;
};
},{"../../../schema":92,"inherits":56}],68:[function(require,module,exports){
// SQLite3_DDL
//
// All of the SQLite3 specific DDL helpers for renaming/dropping
// columns and changing datatypes.
// -------
module.exports = function(client) {
var _ = require('lodash');
var Promise = require('../../../promise');
// So altering the schema in SQLite3 is a major pain.
// We have our own object to deal with the renaming and altering the types
// for sqlite3 things.
function SQLite3_DDL(runner, tableCompiler, pragma) {
this.tableCompiler = tableCompiler;
this.pragma = pragma;
this.runner = runner;
this.formatter = new client.Formatter;
this.tableName = this.tableCompiler.tableNameRaw;
this.alteredName = '_knex_temp_alter' + _.uniqueId();
}
SQLite3_DDL.prototype.getColumn = Promise.method(function(column) {
var currentCol = _.findWhere(this.pragma, {name: column});
if (!currentCol) throw new Error('The column ' + column + ' is not in the ' + this.tableName + ' table');
return currentCol;
});
SQLite3_DDL.prototype.ensureTransaction = Promise.method(function() {
if (!this.runner.transaction) {
return this.runner.query({sql: 'begin transaction;'});
}
});
SQLite3_DDL.prototype.commitTransaction = Promise.method(function() {
return this.runner.commitTransaction();
});
SQLite3_DDL.prototype.rollbackTransaction = function(e) {
return this.runner.rollbackTransaction().then(function() {
throw e;
});
};
SQLite3_DDL.prototype.getTableSql = function() {
return this.runner.query({sql: 'SELECT name, sql FROM sqlite_master WHERE type="table" AND name="' + this.tableName + '"'});
};
SQLite3_DDL.prototype.renameTable = Promise.method(function() {
return this.runner.query({sql: 'ALTER TABLE "' + this.tableName + '" RENAME TO "' + this.alteredName + '"'});
});
SQLite3_DDL.prototype.dropOriginal = function() {
return this.runner.query({sql: 'DROP TABLE "' + this.tableName + '"'});
};
SQLite3_DDL.prototype.dropTempTable = function() {
return this.runner.query({sql: 'DROP TABLE "' + this.alteredName + '"'});
};
SQLite3_DDL.prototype.copyData = function() {
return this.runner.query({sql: 'SELECT * FROM "' + this.tableName + '"'})
.bind(this)
.then(this.insertChunked(20, this.alteredName));
};
SQLite3_DDL.prototype.reinsertData = function(iterator) {
return function() {
return this.runner.query({sql: 'SELECT * FROM "' + this.alteredName + '"'})
.bind(this)
.then(this.insertChunked(20, this.tableName, iterator));
};
};
SQLite3_DDL.prototype.insertChunked = function(amount, target, iterator) {
iterator = iterator || function(noop) { return noop; };
return function(result) {
var batch = [];
var ddl = this;
return Promise.reduce(result, function(memo, row) {
memo++;
if (memo % 20 === 0 || memo === result.length) {
return new client.QueryBuilder()
.connection(ddl.runner.connection)
.table(target)
.insert(_.map(batch, iterator))
.then(function() { batch = []; })
.thenReturn(memo);
}
batch.push(row);
return memo;
}, 0);
};
};
SQLite3_DDL.prototype.createTempTable = function(createTable) {
return function() {
return this.runner.query({sql: createTable.sql.replace(this.tableName, this.alteredName)});
};
};
// Boy, this is quite a method.
SQLite3_DDL.prototype.renameColumn = Promise.method(function(from, to) {
var currentCol;
return this.getColumn(from)
.bind(this)
.tap(function(col) { currentCol = col; })
.then(this.ensureTransaction)
.then(this.getTableSql)
.then(function(sql) {
var createTable = sql[0];
var a = this.formatter.wrap(from) + ' ' + currentCol.type;
var b = this.formatter.wrap(to) + ' ' + currentCol.type;
if (createTable.sql.indexOf(a) === -1) {
throw new Error('Unable to find the column to change');
}
return Promise.bind(this)
.then(this.createTempTable(createTable))
.then(this.copyData)
.then(this.dropOriginal)
.then(function() {
return this.runner.query({sql: createTable.sql.replace(a, b)});
})
.then(this.reinsertData(function(row) {
row[to] = row[from];
return _.omit(row, from);
}))
.then(this.dropTempTable);
})
.tap(this.commitTransaction)
.catch(this.rollbackTransaction);
});
SQLite3_DDL.prototype.dropColumn = Promise.method(function(column) {
var currentCol;
return this.getColumn(column)
.bind(this)
.tap(function(col) { currentCol = col; })
.then(this.ensureTransaction)
.then(this.getTableSql)
.then(function(sql) {
var createTable = sql[0];
var a = this.formatter.wrap(column) + ' ' + currentCol.type + ', ';
if (createTable.sql.indexOf(a) === -1) {
throw new Error('Unable to find the column to change');
}
return Promise.bind(this)
.then(this.createTempTable(createTable))
.then(this.copyData)
.then(this.dropOriginal)
.then(function() {
return this.runner.query({sql: createTable.sql.replace(a, '')});
})
.then(this.reinsertData(function(row) {
return _.omit(row, column);
}))
.then(this.dropTempTable);
})
.tap(this.commitTransaction)
.catch(this.rollbackTransaction);
});
client.SQLite3_DDL = SQLite3_DDL;
};
},{"../../../promise":81,"lodash":135}],69:[function(require,module,exports){
module.exports = function(client) {
require('./ddl')(client);
require('./schema')(client);
require('./table')(client);
require('./column')(client);
};
},{"./column":67,"./ddl":68,"./schema":70,"./table":71}],70:[function(require,module,exports){
// SQLite3: Column Builder & Compiler
// -------
module.exports = function(client) {
var _ = require('lodash');
var inherits = require('inherits');
var Schema = require('../../../schema');
// Schema Builder
// -------
function SchemaBuilder_SQLite3() {
this.client = client;
Schema.Builder.apply(this, arguments);
}
inherits(SchemaBuilder_SQLite3, Schema.Builder);
// Schema Compiler
// -------
function SchemaCompiler_SQLite3() {
this.client = client;
this.Formatter = client.Formatter;
Schema.Compiler.apply(this, arguments);
}
inherits(SchemaCompiler_SQLite3, Schema.Compiler);
// Compile the query to determine if a table exists.
SchemaCompiler_SQLite3.prototype.hasTable = function(tableName) {
this.pushQuery({
sql: "select * from sqlite_master where type = 'table' and name = " + this.formatter.parameter(tableName),
output: function(resp) {
return resp.length > 0;
}
});
};
// Compile the query to determine if a column exists.
SchemaCompiler_SQLite3.prototype.hasColumn = function(tableName, column) {
this.pushQuery({
sql: 'PRAGMA table_info(' + this.formatter.wrap(tableName) + ')',
output: function(resp) {
return _.findWhere(resp, {name: column}) != null;
}
});
};
// Compile a rename table command.
SchemaCompiler_SQLite3.prototype.renameTable = function(from, to) {
this.pushQuery('alter table ' + this.formatter.wrap(from) + ' rename to ' + this.formatter.wrap(to));
};
client.SchemaBuilder = SchemaBuilder_SQLite3;
client.SchemaCompiler = SchemaCompiler_SQLite3;
};
},{"../../../schema":92,"inherits":56,"lodash":135}],71:[function(require,module,exports){
// SQLite3: Column Builder & Compiler
// -------
module.exports = function(client) {
var _ = require('lodash');
var inherits = require('inherits');
var Schema = require('../../../schema');
// Table Builder
// -------
function TableBuilder_SQLite3() {
this.client = client;
Schema.TableBuilder.apply(this, arguments);
}
inherits(TableBuilder_SQLite3, Schema.TableBuilder);
// Table Compiler
// -------
function TableCompiler_SQLite3() {
this.client = client;
this.Formatter = client.Formatter;
this.SQLite3_DDL = client.SQLite3_DDL;
this.primaryKey = void 0;
Schema.TableCompiler.apply(this, arguments);
}
inherits(TableCompiler_SQLite3, Schema.TableCompiler);
// Create a new table.
TableCompiler_SQLite3.prototype.createQuery = function(columns) {
var sql = 'create table ' + this.tableName() + ' (' + columns.sql.join(', ');
// SQLite forces primary keys to be added when the table is initially created
// so we will need to check for a primary key commands and add the columns
// to the table's declaration here so they can be created on the tables.
sql += this.foreignKeys() || '';
sql += this.primaryKeys() || '';
sql += ')';
this.pushQuery(sql);
};
TableCompiler_SQLite3.prototype.addColumns = function(columns) {
for (var i = 0, l = columns.sql.length; i < l; i++) {
this.pushQuery({
sql: 'alter table ' + this.tableName() + ' add column ' + columns.sql[i],
bindings: columns.bindings[i]
});
}
};
// Compile a drop unique key command.
TableCompiler_SQLite3.prototype.dropUnique = function(columns, indexName) {
indexName = indexName || this._indexCommand('unique', this.tableNameRaw, columns);
this.pushQuery('drop index ' + indexName);
};
TableCompiler_SQLite3.prototype.dropIndex = function(columns, indexName) {
indexName = indexName || this._indexCommand('index', this.tableNameRaw, columns);
this.pushQuery('drop index ' + indexName);
};
// Compile a unique key command.
TableCompiler_SQLite3.prototype.unique = function(columns, indexName) {
indexName = indexName || this._indexCommand('unique', this.tableNameRaw, columns);
columns = this.formatter.columnize(columns);
this.pushQuery('create unique index ' + indexName + ' on ' + this.tableName() + ' (' + columns + ')');
};
// Compile a plain index key command.
TableCompiler_SQLite3.prototype.index = function(columns, indexName) {
indexName = indexName || this._indexCommand('index', this.tableNameRaw, columns);
columns = this.formatter.columnize(columns);
this.pushQuery('create index ' + indexName + ' on ' + this.tableName() + ' (' + columns + ')');
};
TableCompiler_SQLite3.prototype.primary =
TableCompiler_SQLite3.prototype.foreign = function() {
if (this.method !== 'create') {
console.warn('SQLite3 Foreign & Primary keys may only be added on create');
}
};
TableCompiler_SQLite3.prototype.primaryKeys = function() {
var pks = _.where(this.grouped.alterTable || [], {method: 'primary'});
if (pks.length > 0 && pks[0].args.length > 0) {
return ', primary key (' + this.formatter.columnize(pks[0].args) + ')';
}
};
TableCompiler_SQLite3.prototype.foreignKeys = function() {
var sql = '';
var foreignKeys = _.where(this.grouped.alterTable || [], {method: 'foreign'});
for (var i = 0, l = foreignKeys.length; i < l; i++) {
var foreign = foreignKeys[i].args[0];
var column = this.formatter.columnize(foreign.column);
var references = this.formatter.columnize(foreign.references);
var foreignTable = this.formatter.wrap(foreign.inTable);
sql += ', foreign key(' + column + ') references ' + foreignTable + '(' + references + ')';
if (foreign.onDelete) sql += ' on delete ' + foreign.onDelete;
if (foreign.onUpdate) sql += ' on update ' + foreign.onUpdate;
}
return sql;
};
TableCompiler_SQLite3.prototype.createTableBlock = function() {
return this.getColumns().concat().join(',');
};
// Compile a rename column command... very complex in sqlite
TableCompiler_SQLite3.prototype.renameColumn = function(from, to) {
var compiler = this;
this.pushQuery({
sql: 'PRAGMA table_info(' + this.tableName() + ')',
output: function(pragma) {
return new compiler.SQLite3_DDL(this, compiler, pragma).renameColumn(from, to);
}
});
};
TableCompiler_SQLite3.prototype.dropColumn = function(column) {
var compiler = this;
this.pushQuery({
sql: 'PRAGMA table_info(' + this.tableName() + ')',
output: function(pragma) {
return new compiler.SQLite3_DDL(this, compiler, pragma).dropColumn(column);
}
});
};
client.TableBuilder = TableBuilder_SQLite3;
client.TableCompiler = TableCompiler_SQLite3;
};
},{"../../../schema":92,"inherits":56,"lodash":135}],72:[function(require,module,exports){
// SQLite3 Transaction
// -------
module.exports = function(client) {
var inherits = require('inherits');
var Transaction = require('../../transaction');
function Transaction_SQLite3() {
this.client = client;
Transaction.apply(this, arguments);
}
inherits(Transaction_SQLite3, Transaction);
client.Transaction = Transaction_SQLite3;
};
},{"../../transaction":96,"inherits":56}],73:[function(require,module,exports){
// WebSQL
// -------
var inherits = require('inherits');
var _ = require('lodash');
var Client_SQLite3 = require('../sqlite3/index');
var Promise = require('../../promise');
function Client_WebSQL(config) {
config = config || {};
Client_SQLite3.super_.apply(this, arguments);
if (config.debug) this.isDebugging = true;
this.name = config.name || 'knex_database';
this.version = config.version || '1.0';
this.displayName = config.displayName || this.name;
this.estimatedSize = config.estimatedSize || 5 * 1024 * 1024;
this.initDriver();
this.initRunner();
}
inherits(Client_WebSQL, Client_SQLite3);
Client_WebSQL.prototype.dialect = 'websql',
Client_WebSQL.prototype.initDriver = function() {};
Client_WebSQL.prototype.initPool = function() {};
Client_WebSQL.prototype.initMigrator = function() {};
// Initialize the query "runner"
Client_WebSQL.prototype.initRunner = function() {
require('./runner')(this);
};
// Get a raw connection from the database, returning a promise with the connection object.
Client_WebSQL.prototype.acquireConnection = function() {
var client = this;
return new Promise(function(resolve, reject) {
try {
var db = openDatabase(client.name, client.version, client.displayName, client.estimatedSize);
db.transaction(function(t) {
t.__cid = _.uniqueId('__cid');
resolve(t);
});
} catch (e) {
reject(e);
}
});
};
// Used to explicitly close a connection, called internally by the pool
// when a connection times out or the pool is shutdown.
Client_WebSQL.prototype.releaseConnection = Promise.method(function(connection) {});
module.exports = Client_WebSQL;
},{"../../promise":81,"../sqlite3/index":61,"./runner":74,"inherits":56,"lodash":135}],74:[function(require,module,exports){
// Runner
// -------
module.exports = function(client) {
var Promise = require('../../promise');
// Require the SQLite3 Runner.
require('../sqlite3/runner')(client);
var Runner_SQLite3 = client.Runner;
var inherits = require('inherits');
var _ = require('lodash');
// Inherit from the `Runner` constructor's prototype,
// so we can add the correct `then` method.
function Runner_WebSQL() {
Runner_SQLite3.apply(this, arguments);
}
inherits(Runner_WebSQL, Runner_SQLite3);
// Runs the query on the specified connection, providing the bindings and any other necessary prep work.
Runner_WebSQL.prototype._query = Promise.method(function(obj) {
if (this.isDebugging()) this.debug(obj);
var connection = this.connection;
return new Promise(function(resolver, rejecter) {
if (!connection) {
return rejecter(new Error('No connection provided.'));
}
connection.executeSql(obj.sql, obj.bindings, function(trx, response) {
obj.response = response;
return resolver(obj);
}, function(trx, err) {
console.error(err);
rejecter(err);
});
});
});
// Ensures the response is returned in the same format as other clients.
Runner_WebSQL.prototype.processResponse = function(obj) {
var resp = obj.response;
if (obj.output) return obj.output.call(this, resp);
switch (obj.method) {
case 'pluck':
case 'first':
case 'select':
var results = [];
for (var i = 0, l = resp.rows.length; i < l; i++) {
results[i] = _.clone(resp.rows.item(i));
}
if (obj.method === 'pluck') results = _.pluck(results, obj.pluck);
return obj.method === 'first' ? results[0] : results;
case 'insert':
return [resp.insertId];
case 'delete':
case 'update':
case 'counter':
return resp.rowsAffected;
default:
return resp;
}
};
// Assign the newly extended `Runner` constructor to the client object.
client.Runner = Runner_WebSQL;
};
},{"../../promise":81,"../sqlite3/runner":66,"inherits":56,"lodash":135}],75:[function(require,module,exports){
// Mixed into the query compiler & schema pieces. Assumes a `grammar`
// property exists on the current object.
var _ = require('lodash');
var QueryBuilder = require('./query/builder');
var Raw = require('./raw');
var push = Array.prototype.push;
// Valid values for the `order by` clause generation.
var orderBys = ['asc', 'desc'];
// A "formatter" instance is used to both determine how wrap, bind, and
// parameterize values within a query, keeping track of all bindings
// added to the query. This allows us to easily keep track of raw statements
// arbitrarily added to queries.
function Formatter() {
this.bindings = [];
}
// Turns a list of values into a list of ?'s, joining them with commas unless
// a "joining" value is specified (e.g. ' and ')
Formatter.prototype.parameterize = function(values) {
if (_.isFunction(values)) return this.parameter(values);
values = _.isArray(values) ? values : [values];
return _.map(values, this.parameter, this).join(', ');
};
// Checks whether a value is a function... if it is, we compile it
// otherwise we check whether it's a raw
Formatter.prototype.parameter = function(value) {
if (_.isFunction(value)) {
return this.outputQuery(this.compileCallback(value), true);
}
return this.checkRaw(value, true) || '?';
};
Formatter.prototype.checkRaw = function(value, parameter) {
if (value instanceof QueryBuilder) {
var query = value.toSQL();
if (query.bindings) push.apply(this.bindings, query.bindings);
return this.outputQuery(query);
}
if (value instanceof Raw) {
if (value.bindings) push.apply(this.bindings, value.bindings);
return value.sql;
}
if (parameter) this.bindings.push(value);
};
Formatter.prototype.rawOrFn = function(value, method) {
if (_.isFunction(value)) {
return this.outputQuery(this.compileCallback(value, method));
}
return this.checkRaw(value) || '';
};
// Puts the appropriate wrapper around a value depending on the database
// engine, unless it's a knex.raw value, in which case it's left alone.
Formatter.prototype.wrap = function(value) {
var raw;
if (_.isFunction(value)) {
return this.outputQuery(this.compileCallback(value), true);
}
if (raw = this.checkRaw(value)) return raw;
if (_.isNumber(value)) return value;
return this._wrap(value + '');
};
// Coerce to string to prevent strange errors when it's not a string.
Formatter.prototype._wrapString = function(value) {
var segments, asIndex = value.toLowerCase().indexOf(' as ');
if (asIndex !== -1) {
var first = value.slice(0, asIndex);
var second = value.slice(asIndex + 4);
return this.wrap(first) + ' as ' + this.wrap(second);
}
var wrapped = [];
segments = value.split('.');
for (var i = 0, l = segments.length; i < l; i = ++i) {
value = segments[i];
if (i === 0 && segments.length > 1) {
wrapped.push(this.wrap(value));
} else {
wrapped.push(this.wrapValue(value));
}
}
return wrapped.join('.');
};
// Accepts a string or array of columns to wrap as appropriate.
Formatter.prototype.columnize = function(target) {
var columns = (_.isString(target) ? [target] : target);
return _.map(columns, this.wrap, this).join(', ');
};
// The operator method takes a value and returns something or other.
Formatter.prototype.operator = function(value) {
var raw;
if (raw = this.checkRaw(value)) return raw;
if (!_.contains(this.operators, (value || '').toLowerCase())) {
throw new TypeError('The operator "' + value + '" is not permitted');
}
return value;
};
// Specify the direction of the ordering.
Formatter.prototype.direction = function(value) {
var raw;
if (raw = this.checkRaw(value)) return raw;
return _.contains(orderBys, (value || '').toLowerCase()) ? value : 'asc';
};
// Compiles a callback using the query builder.
Formatter.prototype.compileCallback = function(callback, method) {
var client = this.client;
// Build the callback
var builder = new client.QueryBuilder();
callback.call(builder, builder);
// Compile the callback, using the current formatter (to track all bindings).
var compiler = new client.QueryCompiler(builder);
compiler.formatter = this;
// Return the compiled & parameterized sql.
return compiler.toSQL(method || 'select');
};
// Ensures the query is aliased if necessary.
Formatter.prototype.outputQuery = function(compiled, alwaysWrapped) {
var sql = compiled.sql || '';
if (sql) {
if (compiled.method === 'select' && alwaysWrapped || compiled.as) {
sql = '(' + sql + ')';
if (compiled.as) sql += ' as ' + this.wrap(compiled.as);
}
}
return sql;
};
module.exports = Formatter;
},{"./query/builder":82,"./raw":86,"lodash":135}],76:[function(require,module,exports){
// helpers.js
// -------
// Just some common functions needed in multiple places within the library.
var _ = require('lodash');
var helpers = {
// Pick off the attributes from only the current layer of the object.
skim: function(data) {
return _.map(data, function(obj) {
return _.pick(obj, _.keys(obj));
});
},
// Check if the first argument is an array, otherwise
// uses all arguments as an array.
normalizeArr: function() {
var args = new Array(arguments.length);
for (var i = 0; i < args.length; i++) {
args[i] = arguments[i];
}
if (_.isArray(args[0])) {
return args[0];
}
return args;
},
// Used to signify deprecated functionality.
deprecate: function(msg) {
this.warn(msg);
},
// Used to warn about incorrect use, without error'ing
warn: function(msg) {
if (typeof console !== "undefined" && console !== null &&
typeof console.warn === "function") {
console.warn("Knex: " + msg);
}
},
// Sort the keys for the insert
sortObject: function(obj) {
return _.sortBy(_.pairs(obj), function(a) {
return a[0];
});
}
};
module.exports = helpers;
},{"lodash":135}],77:[function(require,module,exports){
module.exports = function(Target) {
var _ = require('lodash');
var SqlString = require('./dialects/mysql/string');
Target.prototype.toQuery = function(tz) {
var data = this.toSQL(this._method);
if (this._errors && this._errors.length > 0) throw this._errors[0];
if (!_.isArray(data)) data = [data];
return _.map(data, function(statement) {
return this._formatQuery(statement.sql, statement.bindings, tz);
}, this).join(';\n');
};
// Format the query as sql, prepping bindings as necessary.
Target.prototype._formatQuery = function(sql, bindings, tz) {
if (this.client && this.client.prepBindings) {
bindings = this.client.prepBindings(bindings, tz);
}
return SqlString.format(sql, bindings, true, tz);
};
// Create a new instance of the `Runner`, passing in the current object.
Target.prototype.then = function(onFulfilled, onRejected) {
var Runner = this.client.Runner;
return new Runner(this).run().then(onFulfilled, onRejected);
};
// Add additional "options" to the builder. Typically used for client specific
// items, like the `mysql` and `sqlite3` drivers.
Target.prototype.options = function(opts) {
this._options = this._options || [];
this._options.push(_.clone(opts) || {});
return this;
};
// Sets an explicit "connnection" we wish to use for this query.
Target.prototype.connection = function(connection) {
this._connection = connection;
return this;
};
// Set a debug flag for the current schema query stack.
Target.prototype.debug = function(val) {
this._debug = (val == null ? true : val);
return this;
};
// Set the transaction object for this query.
Target.prototype.transacting = function(t) {
this._transacting = t;
return this;
};
// Initializes a stream.
Target.prototype.stream = function(options) {
var Runner = this.client.Runner;
return new Runner(this).stream(options);
};
// Initialize a stream & pipe automatically.
Target.prototype.pipe = function(writable) {
var Runner = this.client.Runner;
return new Runner(this).pipe(writable);
};
// Creates a method which "coerces" to a promise, by calling a
// "then" method on the current `Target`
_.each(['bind', 'catch', 'spread', 'otherwise', 'map', 'reduce', 'tap', 'thenReturn',
'return', 'yield', 'ensure', 'nodeify', 'exec'], function(method) {
Target.prototype[method] = function() {
var then = this.then();
return then[method].apply(then, arguments);
};
});
};
},{"./dialects/mysql/string":59,"lodash":135}],78:[function(require,module,exports){
(function (process,__dirname){
// Migrator
// -------
"use strict";
var fs = require('fs');
var path = require('path');
var _ = require('lodash');
var mkdirp = require('mkdirp');
var Promise = require('../promise');
// The new migration we're performing, typically called from the `knex.migrate`
// interface on the main `knex` object. Passes the `knex` instance performing
// the migration.
function Migrator(knex) {
this.knex = knex;
this.config = this.setConfig(knex.client.migrationConfig);
}
// Migrators to the latest configuration.
Migrator.prototype.latest = Promise.method(function(config) {
this.config = this.setConfig(config);
return this._migrationData()
.tap(validateMigrationList)
.bind(this)
.spread(function(all, completed) {
return this._runBatch(_.difference(all, completed), 'up');
});
});
// Rollback the last "batch" of migrations that were run.
Migrator.prototype.rollback = Promise.method(function(config) {
this.config = this.setConfig(config);
return this._migrationData()
.tap(validateMigrationList)
.bind(this)
.then(this._getLastBatch)
.then(function(migrations) {
return this._runBatch(_.pluck(migrations, 'name'), 'down');
});
});
// Retrieves and returns the current migration version
// we're on, as a promise. If there aren't any migrations run yet,
// return "none" as the value for the `currentVersion`.
Migrator.prototype.currentVersion = function(config) {
this.config = this.setConfig(config);
return this._listCompleted(config).then(function(completed) {
var val = _.chain(completed).map(function(value) {
return value.split('_')[0];
}).max().value();
return (val === -Infinity ? 'none' : val);
});
};
// Creates a new migration, with a given name.
Migrator.prototype.make = function(name, config) {
this.config = this.setConfig(config);
if (!name) Promise.rejected(new Error('A name must be specified for the generated migration'));
return this._ensureFolder(config)
.bind(this)
.then(this._generateStubTemplate)
.then(this._writeNewMigration(name));
};
// Lists all available migration versions, as a sorted array.
Migrator.prototype._listAll = Promise.method(function(config) {
this.config = this.setConfig(config);
return Promise.promisify(fs.readdir, fs)(this.config.directory)
.bind(this)
.then(function(migrations) {
return _.filter(migrations, function(value) {
var extension = path.extname(value);
return _.contains(['.co', '.coffee', '.iced', '.js', '.litcoffee', '.ls'], extension);
}).sort();
});
});
// Ensures a folder for the migrations exist, dependent on the
// migration config settings.
Migrator.prototype._ensureFolder = function() {
var dir = this.config.directory;
return Promise.promisify(fs.stat, fs)(dir)
.catch(function() {
return Promise.promisify(mkdirp)(dir);
});
};
// Ensures that the proper table has been created,
// dependent on the migration config settings.
Migrator.prototype._ensureTable = Promise.method(function() {
var table = this.config.tableName;
return this.knex.schema.hasTable(table)
.bind(this)
.then(function(exists) {
if (!exists) return this._createMigrationTable(table);
});
});
// Create the migration table, if it doesn't already exist.
Migrator.prototype._createMigrationTable = function(tableName) {
return this.knex.schema.createTable(tableName, function(t) {
t.increments();
t.string('name');
t.integer('batch');
t.timestamp('migration_time');
});
};
// Run a batch of current migrations, in sequence.
Migrator.prototype._runBatch = function(migrations, direction) {
return Promise.all(_.map(migrations, this._validateMigrationStructure, this))
.bind(this)
.then(function(migrations) {
return Promise.bind(this)
.then(this._latestBatchNumber)
.then(function(batchNo) {
if (direction === 'up') batchNo++;
return batchNo;
})
.then(function(batchNo) {
return this._waterfallBatch(batchNo, migrations, direction);
});
});
};
// Validates some migrations by requiring and checking for an `up` and `down` function.
Migrator.prototype._validateMigrationStructure = function(name) {
var migration = require(this.config.directory + '/' + name);
if (!_.isFunction(migration.up) || !_.isFunction(migration.down)) {
throw new Error('Invalid migration: ' + name + ' must have both an up and down function');
}
return name;
};
// Lists all migrations that have been completed for the current db, as an array.
Migrator.prototype._listCompleted = Promise.method(function() {
var tableName = this.config.tableName;
return this._ensureTable(tableName)
.bind(this)
.then(function () {
return this.knex(tableName).orderBy('id').select('name');
})
.then(function(migrations) {
return _.pluck(migrations, 'name');
});
});
// Gets the migration list from the specified migration directory,
// as well as the list of completed migrations to check what
// should be run.
Migrator.prototype._migrationData = function() {
return Promise.all([
this._listAll(),
this._listCompleted()
]);
};
// Generates the stub template for the current migration, returning a compiled template.
Migrator.prototype._generateStubTemplate = function() {
var stubPath = this.config.stub || path.join(__dirname, 'stub', this.config.extension + '.stub');
return Promise.promisify(fs.readFile, fs)(stubPath).then(function(stub) {
return _.template(stub.toString(), null, {variable: 'd'});
});
};
// Write a new migration to disk, using the config and generated filename,
// passing any `variables` given in the config to the template.
Migrator.prototype._writeNewMigration = function(name) {
var config = this.config;
return function(tmpl) {
if (name[0] === '-') name = name.slice(1);
var filename = yyyymmddhhmmss() + '_' + name + '.' + config.extension;
return Promise.promisify(fs.writeFile, fs)(
path.join(config.directory, filename),
tmpl(config.variables || {})
).return(filename);
};
};
// Get the last batch of migrations, by name, ordered by insert id
// in reverse order.
Migrator.prototype._getLastBatch = function() {
var knex = this.knex;
var tableName = this.config.tableName;
return this.knex(tableName)
.where('batch', function() {
this.select(knex.raw('MAX(batch)')).from(tableName);
})
.orderBy('id', 'desc');
};
// Returns the latest batch number.
Migrator.prototype._latestBatchNumber = function() {
return this.knex(this.config.tableName)
.max('batch as batchNo').then(function(obj) {
return (obj[0].batchNo || 0);
});
};
// Runs a batch of `migrations` in a specified `direction`,
// saving the appropriate database information as the migrations are run.
Migrator.prototype._waterfallBatch = function(batchNo, migrations, direction) {
var knex = this.knex;
var tableName = this.config.tableName;
var directory = this.config.directory;
var current = Promise.bind({failed: false, failedOn: 0});
var log = [];
_.each(migrations, function(migration, i) {
var name = migration;
migration = require(directory + '/' + name);
// We're going to run each of the migrations in the current "up"
current = current.then(function() {
return migration[direction](knex, Promise);
}).then(function() {
log.push(name);
if (direction === 'up') {
return knex(tableName).insert({
name: name,
batch: batchNo,
migration_time: new Date()
});
}
if (direction === 'down') {
return knex(tableName).where({name: name}).del();
}
});
});
return current.thenReturn([batchNo, log]);
};
Migrator.prototype.setConfig = function(config) {
return _.extend({
extension: 'js',
tableName: 'knex_migrations',
directory: process.cwd() + '/migrations'
}, this.config || {}, config);
};
// Validates that migrations are present in the appropriate directories.
function validateMigrationList(all, completed) {
var diff = _.difference(completed, all);
if (!_.isEmpty(diff)) {
throw new Error(
'The migration directory is corrupt, the following files are missing: ' + diff.join(', ')
);
}
}
// Get a date object in the correct format, without requiring
// a full out library like "moment.js".
var yyyymmddhhmmss = function() {
var d = new Date();
return d.getFullYear().toString() +
padDate(d.getMonth() + 1) +
padDate(d.getDate()) +
padDate(d.getHours()) +
padDate(d.getMinutes()) +
padDate(d.getSeconds());
};
// Ensure that we have 2 places for each of the date segments
var padDate = function(segment) {
segment = segment.toString();
return segment[1] ? segment : '0' + segment;
};
module.exports = Migrator;
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),"/../node_modules/knex/lib/migrate")
},{"../promise":81,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"fs":169,"lodash":135,"mkdirp":136,"path":177}],79:[function(require,module,exports){
module.exports = ['make', 'latest', 'rollback', 'currentVersion'];
},{}],80:[function(require,module,exports){
// Pool
// -------
var _ = require('lodash');
var GenericPool = require('generic-pool-redux').Pool;
var Promise = require('./promise');
// The "Pool" object is a thin wrapper around the
// "generic-pool-redux" library, exposing a `destroy`
// method for explicitly draining the pool. The
// `init` method is called internally and initializes
// the pool if it doesn't already exist.
var Pool = function(config) {
this.config = _.clone(config) || {};
this.genericPool = this.initialize();
};
// Typically only called internally, this initializes
// a new `GenericPool` instance, based on the `config`
// options passed into the constructor.
Pool.prototype.initialize = function() {
return new GenericPool(_.defaults(this.config, _.result(this, 'defaults')));
};
// Some basic defaults for the pool...
Pool.prototype.defaults = function() {
var pool = this;
return {
min: 2,
max: 10,
create: function(callback) {
pool.client.acquireRawConnection()
.tap(function(connection) {
connection.__cid = _.uniqueId('__cid');
if (pool.config.afterCreate) {
return Promise.promisify(pool.config.afterCreate)(connection);
}
}).exec(callback);
},
destroy: function(connection) {
if (pool.config.beforeDestroy) {
return pool.config.beforeDestroy(connection, function() {
connection.end();
});
}
connection.end();
}
};
};
// Acquires a connection from the pool.
Pool.prototype.acquire = function(callback, priority) {
if (this.genericPool) {
this.genericPool.acquire(callback, priority);
} else {
callback(new Error('The genericPool is not initialized.'));
}
};
// Release a connection back to the connection pool.
Pool.prototype.release = function(connection, callback) {
if (this.genericPool) {
this.genericPool.release(connection, callback);
} else {
callback(new Error('The genericPool is not initialized.'));
}
};
// Tear down the pool, only necessary if you need it.
Pool.prototype.destroy = function(callback) {
var genericPool = this.genericPool;
if (genericPool) {
genericPool.drain(function() {
genericPool.destroyAllNow(callback);
});
this.genericPool = void 0;
} else {
callback();
}
return this;
};
module.exports = Pool;
},{"./promise":81,"generic-pool-redux":134,"lodash":135}],81:[function(require,module,exports){
var Promise = require('bluebird/js/main/promise')();
Promise.prototype.yield = Promise.prototype.thenReturn;
Promise.prototype.ensure = Promise.prototype.lastly;
Promise.prototype.otherwise = Promise.prototype.caught;
Promise.prototype.exec = Promise.prototype.nodeify;
module.exports = Promise;
},{"bluebird/js/main/promise":115}],82:[function(require,module,exports){
// Builder
// -------
var _ = require('lodash');
var inherits = require('inherits');
var EventEmitter = require('events').EventEmitter;
var Raw = require('../raw');
var helpers = require('../helpers');
var JoinClause = require('./joinclause');
// Typically called from `knex.builder`,
// start a new query building chain.
function QueryBuilder() {
this._single = {};
this._statements = [];
this._errors = [];
// Internal flags used in the builder.
this._joinFlag = 'inner';
this._boolFlag = 'and';
this.and = this;
}
inherits(QueryBuilder, EventEmitter);
QueryBuilder.prototype.toString = function() {
return this.toQuery();
};
// Convert the current query "toSQL"
QueryBuilder.prototype.toSQL = function() {
var QueryCompiler = this.client.QueryCompiler;
return new QueryCompiler(this).toSQL(this._method || 'select');
};
// Create a shallow clone of the current query builder.
// TODO: Test this!!
QueryBuilder.prototype.clone = function() {
var cloned = new this.constructor();
cloned._method = this._method;
cloned._single = _.clone(this._single);
cloned._options = _.clone(this._options);
cloned._statements = this._statements.slice();
cloned._errors = this._errors.slice();
cloned._debug = this._debug;
cloned._transacting = this._transacting;
cloned._connection = this._connection;
return cloned;
};
// Select
// ------
// Sets the values for a `select` query,
// which is the same as specifying the columns.
QueryBuilder.prototype.select =
// Adds a column or columns to the list of "columns"
// being selected on the query.
QueryBuilder.prototype.columns =
QueryBuilder.prototype.column = function(column) {
if (column == null) return this;
this._statements.push({
grouping: 'columns',
value: helpers.normalizeArr.apply(null, arguments)
});
return this;
};
// Allow for a sub-select to be explicitly aliased as a column,
// without needing to compile the query in a where.
QueryBuilder.prototype.as = function(column) {
this._single.as = column;
return this;
};
// Sets the `tableName` on the query.
// Alias to "from" for select and "into" for insert statements
// e.g. builder.insert({a: value}).into('tableName')
QueryBuilder.prototype.table = function(tableName) {
this._single.table = tableName;
return this;
};
QueryBuilder.prototype.from = QueryBuilder.prototype.table;
QueryBuilder.prototype.into = QueryBuilder.prototype.table;
// Adds a `distinct` clause to the query.
QueryBuilder.prototype.distinct = function() {
this._statements.push({
grouping: 'columns',
value: helpers.normalizeArr.apply(null, arguments),
distinct: true
});
return this;
};
// Adds a join clause to the query, allowing for advanced joins
// with an anonymous function as the second argument.
QueryBuilder.prototype.join = function(table, first, operator, second) {
var i, args = new Array(arguments.length);
for (i = 0; i < args.length; i++) {
args[i] = arguments[i];
}
if (args.length === 5) {
helpers.deprecate('The five argument join syntax is now deprecated, ' +
'please check the docs and update your code.');
return this._joinType(args[4]).join(table, first, operator, second);
}
var join;
if (_.isFunction(first)) {
if (args.length > 2) {
helpers.deprecate('The [table, fn, type] join syntax is deprecated, ' +
'please check the docs and update your code.');
return this._joinType(args[2]).join(table, first);
}
join = new JoinClause(table, this._joinType());
first.call(join, join);
} else {
join = new JoinClause(table, this._joinType());
join.on.apply(join, args.slice(1));
}
this._statements.push(join);
return this;
};
// JOIN blocks:
QueryBuilder.prototype.innerJoin = function() {
return this._joinType('inner').join.apply(this, arguments);
};
QueryBuilder.prototype.leftJoin = function() {
return this._joinType('left').join.apply(this, arguments);
};
QueryBuilder.prototype.leftOuterJoin = function() {
return this._joinType('left outer').join.apply(this, arguments);
};
QueryBuilder.prototype.rightJoin = function() {
return this._joinType('right').join.apply(this, arguments);
};
QueryBuilder.prototype.rightOuterJoin = function() {
return this._joinType('right outer').join.apply(this, arguments);
};
QueryBuilder.prototype.outerJoin = function() {
return this._joinType('outer').join.apply(this, arguments);
};
QueryBuilder.prototype.fullOuterJoin = function() {
return this._joinType('full outer').join.apply(this, arguments);
};
QueryBuilder.prototype.crossJoin = function() {
return this._joinType('cross').join.apply(this, arguments);
};
// The where function can be used in several ways:
// The most basic is `where(key, value)`, which expands to
// where key = value.
QueryBuilder.prototype.where =
QueryBuilder.prototype.andWhere = function(column, operator, value) {
// Check if the column is a function, in which case it's
// a where statement wrapped in parens.
if (_.isFunction(column)) {
return this.whereWrapped(column);
}
// Allow a raw statement to be passed along to the query.
if (column instanceof Raw) return this.whereRaw(column);
// Allows `where({id: 2})` syntax.
if (_.isObject(column)) return this._objectWhere(column);
// Enable the where('key', value) syntax, only when there
// are explicitly two arguments passed, so it's not possible to
// do where('key', '!=') and have that turn into where key != null
if (arguments.length === 2) {
value = operator;
operator = '=';
// If the value is null, and it's a two argument query,
// we assume we're going for a `whereNull`.
if (value === null) {
return this.whereNull(column);
}
}
// lower case the operator for comparison purposes
var checkOperator = ('' + operator).toLowerCase().trim();
// If there are 3 arguments, check whether 'in' is one of them.
if (arguments.length === 3) {
if (checkOperator === 'in' || checkOperator === 'not in') {
return this.whereIn(arguments[0], arguments[2], (checkOperator === 'not in'));
}
if (checkOperator === 'between' || checkOperator === 'not between') {
return this.whereBetween(arguments[0], arguments[2], (checkOperator === 'not between'));
}
}
// If the value is still null, check whether they're meaning
// where value is null
if (value === null) {
// Check for .where(key, 'is', null) or .where(key, 'is not', 'null');
if (checkOperator === 'is' || checkOperator === 'is not') {
return this.whereNull(column, bool, (checkOperator === 'is not'));
}
}
// Push onto the where statement stack.
this._statements.push({
grouping: 'where',
type: 'whereBasic',
column: column,
operator: operator,
value: value,
bool: this._bool()
});
return this;
};
// Adds an `or where` clause to the query.
QueryBuilder.prototype.orWhere = function() {
return this._bool('or').where.apply(this, arguments);
};
// Processes an object literal provided in a "where" clause.
QueryBuilder.prototype._objectWhere = function(obj) {
var boolVal = this._bool();
for (var key in obj) {
this[boolVal + 'Where'](key, obj[key]);
}
return this;
};
// Adds a raw `where` clause to the query.
QueryBuilder.prototype.whereRaw =
QueryBuilder.prototype.andWhereRaw = function(sql, bindings) {
var raw = (sql instanceof Raw ? sql : new Raw(sql, bindings));
this._statements.push({
grouping: 'where',
type: 'whereRaw',
value: raw,
bool: this._bool()
});
return this;
};
QueryBuilder.prototype.orWhereRaw = function(sql, bindings) {
return this._bool('or').whereRaw(sql, bindings);
};
// Helper for compiling any advanced `where` queries.
QueryBuilder.prototype.whereWrapped = function(callback) {
this._statements.push({
grouping: 'where',
type: 'whereWrapped',
value: callback,
bool: this._bool()
});
return this;
};
// Adds a `where exists` clause to the query.
QueryBuilder.prototype.whereExists = function(callback, not) {
not = this._not() || not;
this._statements.push({
grouping: 'where',
type: 'whereExists',
value: callback,
not: not || false,
bool: this._bool(),
});
return this;
};
// Adds an `or where exists` clause to the query.
QueryBuilder.prototype.orWhereExists = function(callback) {
return this._bool('or').whereExists(callback);
};
// Adds a `where not exists` clause to the query.
QueryBuilder.prototype.whereNotExists = function(callback) {
return this.whereExists(callback, true);
};
// Adds a `or where not exists` clause to the query.
QueryBuilder.prototype.orWhereNotExists = function(callback) {
return this._bool('or').whereExists(callback, true);
};
// Adds a `where in` clause to the query.
QueryBuilder.prototype.whereIn = function(column, values, not) {
not = this._not() || not;
this._statements.push({
grouping: 'where',
type: 'whereIn',
column: column,
value: values,
not: not || false,
bool: this._bool()
});
return this;
};
// Adds a `or where in` clause to the query.
QueryBuilder.prototype.orWhereIn = function(column, values) {
return this._bool('or').whereIn(column, values);
};
// Adds a `where not in` clause to the query.
QueryBuilder.prototype.whereNotIn = function(column, values) {
return this.whereIn(column, values, true);
};
// Adds a `or where not in` clause to the query.
QueryBuilder.prototype.orWhereNotIn = function(column, values) {
return this._bool('or').whereIn(column, values, true);
};
// Adds a `where null` clause to the query.
QueryBuilder.prototype.whereNull = function(column, not) {
not = this._not() || not;
this._statements.push({
grouping: 'where',
type: 'whereNull',
column: column,
not: not || false,
bool: this._bool()
});
return this;
};
// Adds a `or where null` clause to the query.
QueryBuilder.prototype.orWhereNull = function(column) {
return this._bool('or').whereNull(column);
};
// Adds a `where not null` clause to the query.
QueryBuilder.prototype.whereNotNull = function(column) {
return this.whereNull(column, ' is not null');
};
// Adds a `or where not null` clause to the query.
QueryBuilder.prototype.orWhereNotNull = function(column) {
return this._bool('or').whereNull(column, ' is not null');
};
// Adds a `where between` clause to the query.
QueryBuilder.prototype.whereBetween = function(column, values, not) {
if (!_.isArray(values)) {
return this._errors.push(new Error('The second argument to whereBetween must be an array.'));
}
if (values.length !== 2) {
return this._errors.push(new Error('You must specify 2 values for the whereBetween clause'));
}
not = this._not() || not;
this._statements.push({
grouping: 'where',
type: 'whereBetween',
column: column,
value: values,
not: not || false,
bool: this._bool()
});
return this;
};
// Adds a `where not between` clause to the query.
QueryBuilder.prototype.whereNotBetween = function(column, values) {
return this.whereBetween(column, values, true);
};
// Adds a `or where between` clause to the query.
QueryBuilder.prototype.orWhereBetween = function(column, values) {
return this._bool('or').whereBetween(column, values);
};
// Adds a `or where not between` clause to the query.
QueryBuilder.prototype.orWhereNotBetween = function(column, values) {
return this._bool('or').whereNotBetwen(column, values);
};
// Adds a `group by` clause to the query.
QueryBuilder.prototype.groupBy = function(item) {
if (item instanceof Raw) {
return this.groupByRaw.apply(this, arguments);
}
this._statements.push({
grouping: 'group',
type: 'groupByBasic',
value: helpers.normalizeArr.apply(null, arguments)
});
return this;
};
// Adds a raw `group by` clause to the query.
QueryBuilder.prototype.groupByRaw = function(sql, bindings) {
var raw = (sql instanceof Raw ? sql : new Raw(sql, bindings));
this._statements.push({
grouping: 'group',
type: 'groupByRaw',
value: raw
});
return this;
};
// Adds a `order by` clause to the query.
QueryBuilder.prototype.orderBy = function(column, direction) {
this._statements.push({
grouping: 'order',
type: 'orderByBasic',
value: column,
direction: direction
});
return this;
};
// Add a raw `order by` clause to the query.
QueryBuilder.prototype.orderByRaw = function(sql, bindings) {
var raw = (sql instanceof Raw ? sql : new Raw(sql, bindings));
this._statements.push({
grouping: 'order',
type: 'orderByRaw',
value: raw
});
return this;
};
// Add a union statement to the query.
QueryBuilder.prototype.union = function(callback, wrap) {
if (arguments.length > 1) {
var args = new Array(arguments.length);
for (var i = 0, l = args.length; i < l; i++) {
args[i] = arguments[i];
this.union(args[i]);
}
return this;
}
this._statements.push({
grouping: 'union',
clause: 'union',
value: callback,
wrap: wrap || false
});
return this;
};
// Adds a union all statement to the query.
QueryBuilder.prototype.unionAll = function(callback, wrap) {
this._statements.push({
grouping: 'union',
clause: 'union all',
value: callback,
wrap: wrap || false
});
return this;
};
// Adds a `having` clause to the query.
QueryBuilder.prototype.having =
QueryBuilder.prototype.andHaving = function(column, operator, value) {
if (column instanceof Raw && arguments.length === 1) {
return this._havingRaw(column);
}
this._statements.push({
grouping: 'having',
type: 'havingBasic',
column: column,
operator: operator,
value: value,
bool: this._bool()
});
return this;
};
// Adds an `or having` clause to the query.
QueryBuilder.prototype.orHaving = function() {
return this._bool('or').having.apply(this, arguments);
};
QueryBuilder.prototype.havingRaw = function(sql, bindings) {
return this._havingRaw(sql, bindings);
};
QueryBuilder.prototype.orHavingRaw = function(sql, bindings) {
return this._bool('or').havingRaw(sql, bindings);
};
// Adds a raw `having` clause to the query.
QueryBuilder.prototype._havingRaw = function(sql, bindings) {
var raw = (sql instanceof Raw ? sql : new Raw(sql, bindings));
this._statements.push({
grouping: 'having',
type: 'havingRaw',
value: raw,
bool: this._bool()
});
return this;
};
// Only allow a single "offset" to be set for the current query.
QueryBuilder.prototype.offset = function(value) {
this._single.offset = value;
return this;
};
// Only allow a single "limit" to be set for the current query.
QueryBuilder.prototype.limit = function(value) {
this._single.limit = value;
return this;
};
// Retrieve the "count" result of the query.
QueryBuilder.prototype.count = function(column) {
return this._aggregate('count', (column || '*'));
};
// Retrieve the minimum value of a given column.
QueryBuilder.prototype.min = function(column) {
return this._aggregate('min', column);
};
// Retrieve the maximum value of a given column.
QueryBuilder.prototype.max = function(column) {
return this._aggregate('max', column);
};
// Retrieve the sum of the values of a given column.
QueryBuilder.prototype.sum = function(column) {
return this._aggregate('sum', column);
};
// Retrieve the average of the values of a given column.
QueryBuilder.prototype.avg = function(column) {
return this._aggregate('avg', column);
};
// Increments a column's value by the specified amount.
QueryBuilder.prototype.increment = function(column, amount) {
return this._counter(column, amount);
};
// Decrements a column's value by the specified amount.
QueryBuilder.prototype.decrement = function(column, amount) {
return this._counter(column, amount, '-');
};
// Sets the values for a `select` query, informing that only the first
// row should be returned (limit 1).
QueryBuilder.prototype.first = function() {
var i, args = new Array(arguments.length);
for (i = 0; i < args.length; i++) {
args[i] = arguments[i];
}
this.select.apply(this, args);
this._method = 'first';
this.limit(1);
return this;
};
// Pluck a column from a query.
QueryBuilder.prototype.pluck = function(column) {
this._method = 'pluck';
this._single.pluck = column;
this._statements.push({
grouping: 'columns',
type: 'pluck',
value: column
});
return this;
};
// Insert & Update
// ------
// Sets the values for an `insert` query.
QueryBuilder.prototype.insert = function(values, returning) {
this._method = 'insert';
if (!_.isEmpty(returning)) this.returning(returning);
this._single.insert = values;
return this;
};
// Sets the values for an `update`, allowing for both
// `.update(key, value, [returning])` and `.update(obj, [returning])` syntaxes.
QueryBuilder.prototype.update = function(values, returning) {
var ret, obj = {};
this._method = 'update';
var i, args = new Array(arguments.length);
for (i = 0; i < args.length; i++) {
args[i] = arguments[i];
}
if (_.isString(values)) {
obj[values] = returning;
if (args.length > 2) {
ret = args[2];
}
} else {
obj = values;
ret = args[1];
}
if (!_.isEmpty(ret)) this.returning(ret);
this._single.update = obj;
return this;
};
// Sets the returning value for the query.
QueryBuilder.prototype.returning = function(returning) {
this._single.returning = returning;
return this;
};
// Delete
// ------
// Executes a delete statement on the query;
QueryBuilder.prototype.del =
QueryBuilder.prototype.delete = function(ret) {
this._method = 'del';
if (!_.isEmpty(ret)) this.returning(ret);
return this;
};
// Truncates a table, ends the query chain.
QueryBuilder.prototype.truncate = function() {
this._method = 'truncate';
return this;
};
// Retrieves columns for the table specified by `knex(tableName)`
QueryBuilder.prototype.columnInfo = function(column) {
this._method = 'columnInfo';
this._single.columnInfo = column;
return this;
};
// Set a lock for update constraint.
QueryBuilder.prototype.forUpdate = function() {
this._single.lock = 'forUpdate';
return this;
};
// Set a lock for share constraint.
QueryBuilder.prototype.forShare = function() {
this._single.lock = 'forShare';
return this;
};
// ----------------------------------------------------------------------
// Helper for the incrementing/decrementing queries.
QueryBuilder.prototype._counter = function(column, amount, symbol) {
var amt = parseInt(amount, 10);
if (isNaN(amt)) amt = 1;
this._method = 'counter';
this._single.counter = {
column: column,
amount: amt,
symbol: (symbol || '+')
};
return this;
};
// Helper to get or set the "boolFlag" value.
QueryBuilder.prototype._bool = function(val) {
if (arguments.length === 1) {
this._boolFlag = val;
return this;
}
var ret = this._boolFlag;
this._boolFlag = 'and';
return ret;
};
// Helper to get or set the "notFlag" value.
QueryBuilder.prototype._not = function(val) {
if (arguments.length === 1) {
this._notFlag = val;
return this;
}
var ret = this._notFlag;
this._notFlag = false;
return ret;
};
// Helper to get or set the "joinFlag" value.
QueryBuilder.prototype._joinType = function (val) {
if (arguments.length === 1) {
this._joinFlag = val;
return this;
}
var ret = this._joinFlag || 'inner';
this._joinFlag = 'inner';
return ret;
};
// Helper for compiling any aggregate queries.
QueryBuilder.prototype._aggregate = function(method, column) {
this._statements.push({
grouping: 'columns',
type: 'aggregate',
method: method,
value: column
});
return this;
};
Object.defineProperty(QueryBuilder.prototype, 'or', {
get: function () {
return this._bool('or');
}
});
Object.defineProperty(QueryBuilder.prototype, 'not', {
get: function () {
return this._not(true);
}
});
// Attach all of the top level promise methods that should be chainable.
require('../interface')(QueryBuilder);
module.exports = QueryBuilder;
},{"../helpers":76,"../interface":77,"../raw":86,"./joinclause":84,"events":174,"inherits":56,"lodash":135}],83:[function(require,module,exports){
// Query Compiler
// -------
var _ = require('lodash');
var helpers = require('../helpers');
var Raw = require('../raw');
// The "QueryCompiler" takes all of the query statements which have been
// gathered in the "QueryBuilder" and turns them into a properly formatted / bound
// query string.
function QueryCompiler(queryBuilder) {
this.method = queryBuilder._method || 'select';
this.options = queryBuilder._options;
this.single = queryBuilder._single;
this.transacting = queryBuilder._transacting;
this.grouped = _.groupBy(queryBuilder._statements, 'grouping');
this.tableName = this.single.table ? this.formatter.wrap(this.single.table) : '';
}
// Collapse the builder into a single object
QueryCompiler.prototype.toSQL = function(method) {
var val = this[method]();
var defaults = {
method: method,
options: this.options && this.options.length > 0 ?
_.extend.apply(_, this.options) : void 0,
bindings: this.formatter.bindings
};
if (_.isString(val)) {
val = {sql: val};
}
if (method === 'select' && this.single.as) {
defaults.as = this.single.as;
}
return _.extend(defaults, val);
};
var components = [
'columns', 'join', 'where', 'union', 'group',
'having', 'order', 'limit', 'offset', 'lock'
];
// Compiles the `select` statement, or nested sub-selects
// by calling each of the component compilers, trimming out
// the empties, and returning a generated query string.
QueryCompiler.prototype.select = function() {
var statements = [];
for (var i = 0, l = components.length; i < l; i++) {
var component = components[i];
statements.push(this[component](this));
}
return _.compact(statements).join(' ');
};
QueryCompiler.prototype.first = QueryCompiler.prototype.select;
QueryCompiler.prototype.pluck = function() {
return {
sql: this.select(),
pluck: this.single.pluck
};
};
// Compiles an "insert" query, allowing for multiple
// inserts using a single query statement.
QueryCompiler.prototype.insert = function() {
var sql = 'insert into ' + this.tableName + ' ';
if (_.isEmpty(this.single.insert)) {
sql += this._emptyInsertValue;
} else {
var insertData = this._prepInsert(this.single.insert);
if (_.isString(insertData)) {
sql += insertData;
} else {
sql += '(' + this.formatter.columnize(insertData.columns) + ') values (' +
_.map(insertData.values, this.formatter.parameterize, this.formatter).join('), (') + ')';
}
}
return sql;
};
// Compiles the "update" query.
QueryCompiler.prototype.update = function() {
obj = helpers.sortObject(obj);
var vals = [];
for (var i = 0; i < obj.length; i++) {
var value = obj[i];
vals.push(this.formatter.wrap(value[0]) + ' = ' + this.formatter.parameter(value[1]));
}
if (!_.isEmpty(ret)) this.returning(ret);
return {
grouping: 'update',
columns: vals.join(', ')
};
};
// Compiles the columns in the query, specifying if an item was distinct.
QueryCompiler.prototype.columns = function() {
var distinct = false;
if (this.onlyUnions()) return '';
var columns = this.grouped.columns || [];
var sql = [];
if (columns) {
for (var i = 0, l = columns.length; i < l; i++) {
var stmt = columns[i];
if (stmt.distinct) distinct = true;
if (stmt.type === 'aggregate') {
sql.push(this.aggregate(stmt));
} else if (stmt.value && stmt.value.length > 0) {
sql.push(this.formatter.columnize(stmt.value));
}
}
}
if (sql.length === 0) sql.push('*');
return 'select ' + (distinct ? 'distinct ' : '') +
(sql.join(', ') || '*') + (this.tableName ? ' from ' + this.tableName : '');
};
QueryCompiler.prototype.aggregate = function(stmt) {
var val = stmt.value;
var splitOn = val.toLowerCase().indexOf(' as ');
// Allows us to speciy an alias for the aggregate types.
if (splitOn !== -1) {
var col = val.slice(0, splitOn);
var alias = val.slice(splitOn + 4);
return stmt.method + '(' + this.formatter.wrap(col) + ') as ' + this.formatter.wrap(alias);
}
return stmt.method + '(' + this.formatter.wrap(val) + ')';
};
// Compiles all each of the `join` clauses on the query,
// including any nested join queries.
QueryCompiler.prototype.join = function() {
var joins = this.grouped.join;
if (!joins) return '';
var sql = [];
for (var i = 0, l = joins.length; i < l; i++) {
var stmt = joins[i];
var str = stmt.joinType + ' join ' + this.formatter.wrap(stmt.table);
for (var i2 = 0, l2 = stmt.clauses.length; i2 < l2; i2++) {
var clause = stmt.clauses[i2];
if (i2 > 0) {
str += ' ' + clause[1] + ' ';
} else {
str += ' on ';
}
str += this.formatter.wrap(clause[2]) + ' ' + this.formatter.operator(clause[3]) +
' ' + this.formatter.wrap(clause[4]);
}
sql.push(str);
}
return sql.length > 0 ? sql.join(' ') : '';
};
// Compiles all `where` statements on the query.
QueryCompiler.prototype.where = function() {
var wheres = this.grouped.where;
if (!wheres) return;
var sql = [];
sql[0] = 'where';
for (var i = 0, l = wheres.length; i < l; i++) {
var stmt = wheres[i];
if (i !== 0) sql.push(stmt.bool);
sql.push(this[stmt.type](stmt));
}
return sql.length > 1 ? sql.join(' ') : '';
};
QueryCompiler.prototype.group = function() {
return this._groupsOrders('group');
};
QueryCompiler.prototype.order = function() {
return this._groupsOrders('order');
};
// Compiles the `having` statements.
QueryCompiler.prototype.having = function() {
var havings = this.grouped.having;
if (!havings) return '';
var sql = ['having'];
for (var i = 0, l = havings.length; i < l; i++) {
var str = '', s = havings[i];
if (i !== 0) str = s.bool + ' ';
if (s.type === 'havingBasic') {
sql.push(str + this.formatter.columnize(s.column) + ' ' +
this.formatter.operator(s.operator) + ' ' + this.formatter.parameter(s.value));
} else {
sql.push(str + this.formatter.checkRaw(s.value));
}
}
return sql.length > 1 ? sql.join(' ') : '';
};
// Compile the "union" queries attached to the main query.
QueryCompiler.prototype.union = function() {
var onlyUnions = this.onlyUnions();
var unions = this.grouped.union;
if (!unions) return '';
var sql = '';
for (var i = 0, l = unions.length; i < l; i++) {
var union = unions[i];
if (i > 0) sql += ' ';
if (i > 0 || !onlyUnions) sql += union.clause + ' ';
var statement = this.formatter.rawOrFn(union.value);
if (statement) {
if (union.wrap) sql += '(';
sql += statement;
if (union.wrap) sql += ')';
}
}
return sql;
};
// If we haven't specified any columns or a `tableName`, we're assuming this
// is only being used for unions.
QueryCompiler.prototype.onlyUnions = function() {
return (!this.grouped.columns && this.grouped.union && !this.tableName);
};
QueryCompiler.prototype.limit = function() {
if (this.single.limit == void 0) return '';
return 'limit ' + this.formatter.parameter(this.single.limit);
};
QueryCompiler.prototype.offset = function() {
if (this.single.offset == void 0) return '';
return 'offset ' + this.formatter.parameter(this.single.offset);
};
// Compiles a `delete` query.
QueryCompiler.prototype.del = function() {
var wheres = this.where();
return 'delete from ' + this.tableName +
(wheres ? ' ' + wheres : '');
};
// Compiles a `truncate` query.
QueryCompiler.prototype.truncate = function() {
return 'truncate ' + this.tableName;
};
// Compiles the "locks".
QueryCompiler.prototype.lock = function() {
if (this.single.lock) {
if (!this.transacting) {
helpers.warn('You are attempting to perform a "lock" command outside of a transaction.');
} else {
return this[this.single.lock]();
}
}
};
// Compile the "counter".
QueryCompiler.prototype.counter = function() {
var counter = this.single.counter;
var toUpdate = {};
toUpdate[counter.column] = new Raw(this.formatter.wrap(counter.column) +
' ' + (counter.symbol || '+') +
' ' + counter.amount);
this.single.update = toUpdate;
return this.update();
};
// Compiles the `order by` statements.
QueryCompiler.prototype._groupsOrders = function(type) {
var items = this.grouped[type];
if (!items) return '';
var sql = [];
for (var i = 0, l = items.length; i < l; i++) {
var str, item = items[i];
if (item.value instanceof Raw) {
str = this.formatter.checkRaw(item.value);
} else {
str = this.formatter.columnize(item.value);
if (type === 'order') {
str += ' ' + this.formatter.direction(item.direction);
}
}
sql.push(str);
}
return sql.length > 0 ? type + ' by ' + sql.join(', ') : '';
};
// Where Clause
// ------
QueryCompiler.prototype.whereIn = function(statement) {
if (_.isArray(statement.column)) return this.multiWhereIn(statement);
return this.formatter.wrap(statement.column) + ' ' + this._not(statement, 'in ') +
this.wrap(this.formatter.parameterize(statement.value));
};
QueryCompiler.prototype.multiWhereIn = function(statement) {
return '(' + _.map(statement.column, this.formatter.wrap, this.formatter) + ') ' +
this._not(statement, 'in ') + '((' +
_.map(statement.value, this.formatter.parameterize, this.formatter).join('),(') + '))';
};
QueryCompiler.prototype.whereNull = function(statement) {
return this.formatter.wrap(statement.column) + ' is ' + this._not(statement, 'null');
};
// Compiles a basic "where" clause.
QueryCompiler.prototype.whereBasic = function(statement) {
return this.formatter.wrap(statement.column) + ' ' +
this.formatter.operator(statement.operator) + ' ' +
this.formatter.parameter(statement.value);
};
QueryCompiler.prototype.whereExists = function(statement) {
return this._not(statement, 'exists') + ' (' + this.formatter.rawOrFn(statement.value) + ')';
};
QueryCompiler.prototype.whereWrapped = function(statement) {
return '(' + this.formatter.rawOrFn(statement.value, 'where').slice(6) + ')';
};
QueryCompiler.prototype.whereBetween = function(statement) {
return this.formatter.wrap(statement.column) + ' ' + this._not(statement, 'between') + ' ' +
_.map(statement.value, this.formatter.parameter, this.formatter).join(' and ');
};
// Compiles a "whereRaw" query.
QueryCompiler.prototype.whereRaw = function(statement) {
return this.formatter.checkRaw(statement.value);
};
QueryCompiler.prototype.wrap = function(str) {
if (str.charAt(0) !== '(') return '(' + str + ')';
return str;
};
// Determines whether to add a "not" prefix to the where clause.
QueryCompiler.prototype._not = function(statement, str) {
if (statement.not) return 'not ' + str;
return str;
};
// "Preps" the insert.
QueryCompiler.prototype._prepInsert = function(data) {
var isRaw = this.formatter.rawOrFn(data);
if (isRaw) return isRaw;
var values = [];
var columns, colList;
if (!_.isArray(data)) data = data ? [data] : [];
for (var i = 0, l = data.length; i<l; i++) {
var sorted = helpers.sortObject(data[i]);
columns = _.pluck(sorted, 0);
colList = colList || columns;
if (!_.isEqual(columns, colList)) {
return this._prepInsert(this._normalizeInsert(data));
}
values.push(_.pluck(sorted, 1));
}
return {
columns: columns,
values: values
};
};
// If we are running an insert with variable object keys, we need to normalize
// for the missing keys, presumably setting the values to undefined.
QueryCompiler.prototype._normalizeInsert = function(data) {
if (!_.isArray(data)) return _.clone(data);
var defaultObj = _.reduce(_.union.apply(_, _.map(data, function(val) {
return _.keys(val);
})), function(memo, key) {
memo[key] = void 0;
return memo;
}, {});
return _.map(data, function(row) { return _.defaults(row, defaultObj); });
};
// "Preps" the update.
QueryCompiler.prototype._prepUpdate = function(data) {
var vals = [];
var sorted = helpers.sortObject(data);
for (var i = 0, l = sorted.length; i < l; i++) {
vals.push(this.formatter.wrap(sorted[i][0]) + ' = ' + this.formatter.parameter(sorted[i][1]));
}
return vals;
};
module.exports = QueryCompiler;
},{"../helpers":76,"../raw":86,"lodash":135}],84:[function(require,module,exports){
// JoinClause
// -------
// The "JoinClause" is an object holding any necessary info about a join,
// including the type, and any associated tables & columns being joined.
function JoinClause(table, type) {
this.table = table;
this.joinType = type;
this.clauses = [];
this.and = this;
}
JoinClause.prototype.grouping = 'join';
// Adds an "on" clause to the current join object.
JoinClause.prototype.on = function(first, operator, second) {
if (arguments.length === 2) {
data = ['on', this._bool(), first, '=', operator];
} else {
data = ['on', this._bool(), first, operator, second];
}
this.clauses.push(data);
return this;
};
// Adds an "and on" clause to the current join object.
JoinClause.prototype.andOn = function() {
return this.on.apply(this, arguments);
};
// Adds an "or on" clause to the current join object.
JoinClause.prototype.orOn = function(first, operator, second) {
return this._bool('or').on.apply(this, arguments);
};
// Explicitly set the type of join, useful within a function when creating a grouped join.
JoinClause.prototype.type = function(type) {
this.joinType = type;
return this;
};
JoinClause.prototype._bool = function(bool) {
if (arguments.length === 1) {
this._boolFlag = bool;
return this;
}
var ret = this._boolFlag || 'and';
this._boolFlag = 'and';
return ret;
};
Object.defineProperty(JoinClause.prototype, 'or', {
get: function () {
return this._bool('or');
}
});
module.exports = JoinClause;
},{}],85:[function(require,module,exports){
// All properties we can use to start a query chain
// from the `knex` object, e.g. `knex.select('*').from(...`
module.exports = [
'select',
'as',
'columns',
'column',
'from',
'into',
'table',
'distinct',
'join',
'innerJoin',
'leftJoin',
'leftOuterJoin',
'rightJoin',
'rightOuterJoin',
'outerJoin',
'fullOuterJoin',
'crossJoin',
'where',
'andWhere',
'orWhere',
'whereRaw',
'whereWrapped',
'orWhereRaw',
'whereExists',
'orWhereExists',
'whereNotExists',
'orWhereNotExists',
'whereIn',
'orWhereIn',
'whereNotIn',
'orWhereNotIn',
'whereNull',
'orWhereNull',
'whereNotNull',
'orWhereNotNull',
'whereBetween',
'whereNotBetween',
'orWhereBetween',
'orWhereNotBetween',
'groupBy',
'groupByRaw',
'orderBy',
'orderByRaw',
'union',
'unionAll',
'having',
'havingRaw',
'orHaving',
'orHavingRaw',
'offset',
'limit',
'count',
'min',
'max',
'sum',
'avg',
'increment',
'decrement',
'first',
'debug',
'pluck',
'insert',
'update',
'returning',
'del',
'delete',
'truncate',
'transacting',
'connection'
];
},{}],86:[function(require,module,exports){
// Raw
// -------
var _ = require('lodash');
var inherits = require('inherits');
var EventEmitter = require('events').EventEmitter;
function Raw(sql, bindings) {
if (sql && sql.toSQL) {
var output = sql.toSQL();
sql = output.sql;
bindings = output.bindings;
}
this.sql = sql;
this.bindings = _.isArray(bindings) ? bindings :
bindings ? [bindings] : [];
this._debug = void 0;
this._transacting = void 0;
}
inherits(Raw, EventEmitter);
// Wraps the current sql with `before` and `after`.
Raw.prototype.wrap = function(before, after) {
this.sql = before + this.sql + after;
return this;
};
// Calls `toString` on the Knex object.
Raw.prototype.toString = function() {
return this.toQuery();
};
// Returns the raw sql for the query.
Raw.prototype.toSQL = function() {
return {
sql: this.sql,
method: 'raw',
bindings: this.bindings
};
};
// Allow the `Raw` object to be utilized with full access to the relevant
// promise API.
require('./interface')(Raw);
module.exports = Raw;
},{"./interface":77,"events":174,"inherits":56,"lodash":135}],87:[function(require,module,exports){
var _ = require('lodash');
var Promise = require('./promise');
// The "Runner" constructor takes a "builder" (query, schema, or raw)
// and runs through each of the query statements, calling any additional
// "output" method provided alongside the query and bindings.
function Runner(builder) {
this.builder = builder;
this.queries = [];
// The "connection" object is set on the runner when
// "run" is called.
this.connection = void 0;
}
Runner.prototype._beginTransaction = 'begin;';
Runner.prototype._commitTransaction = 'commit;';
Runner.prototype._rollbackTransaction = 'rollback;';
// "Run" the target, calling "toSQL" on the builder, returning
// an object or array of queries to run, each of which are run on
// a single connection.
Runner.prototype.run = Promise.method(function() {
if (this.builder._transacting) {
return this.transactionQuery();
}
return Promise.bind(this)
.then(this.ensureConnection)
.then(function(connection) {
this.connection = connection;
// Emit a "start" event on both the builder and the client,
// allowing us to listen in on any events. We fire on the "client"
// before building the SQL, and on the builder after building the SQL
// in case we want to determine at how long it actually
// took to build the query.
this.client.emit('start', this.builder);
var sql = this.builder.toSQL();
this.builder.emit('start', this.builder);
if (_.isArray(sql)) {
return this.queryArray(sql);
}
return this.query(sql);
})
// If there are any "error" listeners, we fire an error event
// and then re-throw the error to be eventually handled by
// the promise chain. Useful if you're wrapping in a custom `Promise`.
.catch(function(err) {
if (this.builder._events && this.builder._events.error) {
this.builder.emit('error', err);
}
throw err;
})
// Fire a single "end" event on the builder when
// all queries have successfully completed.
.tap(function() {
this.builder.emit('end');
})
.finally(this.cleanupConnection);
});
// Stream the result set, by passing through to the dialect's streaming
// capabilities. If the options are
var PassThrough;
Runner.prototype.stream = function(options, handler) {
// If we specify stream(handler).then(...
if (arguments.length === 1) {
if (_.isFunction(options)) {
handler = options;
options = {};
}
}
// Determines whether we emit an error or throw here.
var hasHandler = _.isFunction(handler);
// Lazy-load the "PassThrough" dependency.
PassThrough = PassThrough || require('readable-stream').PassThrough;
var stream = new PassThrough({objectMode: true});
var promise = Promise.bind(this)
.then(this.ensureConnection)
.then(function(connection) {
this.connection = connection;
var sql = this.builder.toSQL();
var err = new Error('The stream may only be used with a single query statement.');
if (_.isArray(sql)) {
if (hasHandler) throw err;
stream.emit('error', err);
}
return sql;
}).then(function(sql) {
return this._stream(sql, stream, options);
}).finally(this.cleanupConnection);
// If a function is passed to handle the stream, send the stream
// there and return the promise, otherwise just return the stream
// and the promise will take care of itsself.
if (hasHandler) {
handler(stream);
return promise;
}
return stream;
};
// Allow you to pipe the stream to a writable stream.
Runner.prototype.pipe = function(writable) {
return this.stream().pipe(writable);
};
// "Runs" a query, returning a promise. All queries specified by the builder are guaranteed
// to run in sequence, and on the same connection, especially helpful when schema building
// and dealing with foreign key constraints, etc.
Runner.prototype.query = Promise.method(function(obj) {
obj.__cid = this.connection.__cid;
this.builder.emit('query', obj);
this.client.emit('query', obj);
return this._query(obj).bind(this).then(this.processResponse);
});
// In the case of the "schema builder" we call `queryArray`, which runs each
// of the queries in sequence.
Runner.prototype.queryArray = Promise.method(function(queries) {
return queries.length === 1 ? this.query(queries[0]) : Promise.bind(this)
.thenReturn(queries)
.reduce(function(memo, query) {
return this.query(query).then(function(resp) {
memo.push(resp);
return memo;
});
}, []);
});
// Check whether there's a transaction flag, and that it has a connection.
Runner.prototype.ensureConnection = Promise.method(function() {
if (this.builder._connection) {
return this.builder._connection;
}
return this.client.acquireConnection();
});
// "Debug" the query being run.
Runner.prototype.debug = function(obj) {
console.dir(_.extend({__cid: this.connection.__cid}, obj));
};
// Check whether we're "debugging", based on either calling `debug` on the query.
Runner.prototype.isDebugging = function() {
return (this.client.isDebugging === true || this.builder._debug === true);
};
// Transaction Methods:
// -------
// Run the transaction on the correct "runner" instance.
Runner.prototype.transactionQuery = Promise.method(function() {
var runner = this.builder._transacting._runner;
if (!(runner instanceof Runner)) {
throw new Error('Invalid transaction object provided.');
}
var sql = this.builder.toSQL();
if (_.isArray(sql)) {
return runner.queryArray(sql);
}
return runner.query(sql);
});
// Begins a transaction statement on the instance,
// resolving with the connection of the current transaction.
Runner.prototype.startTransaction = Promise.method(function() {
return Promise.bind(this)
.then(this.ensureConnection)
.then(function(connection) {
this.connection = connection;
this.transaction = true;
return this.query({sql: this._beginTransaction});
}).thenReturn(this);
});
// Finishes the transaction statement and handles disposing of the connection,
// resolving / rejecting the transaction's promise, and ensuring the transaction object's
// `_runner` property is `null`'ed out so it cannot continue to be used.
Runner.prototype.finishTransaction = Promise.method(function(action, containerObject, msg) {
var query, dfd = containerObject.__dfd__;
// Run the query to commit / rollback the transaction.
switch (action) {
case 0:
query = this.commitTransaction();
break;
case 1:
query = this.rollbackTransaction();
break;
}
return query.then(function(resp) {
msg = (msg === void 0) ? resp : msg;
switch (action) {
case 0:
dfd.fulfill(msg);
break;
case 1:
dfd.reject(msg);
break;
}
// If there was a problem committing the transaction,
// reject the transaction block (to reject the entire transaction block),
// then re-throw the error for any promises chained off the commit.
}).catch(function(e) {
dfd.reject(e);
throw e;
}).bind(this).finally(function() {
// Kill the "_runner" object on the containerObject,
// so it's not possible to continue using the transaction object.
containerObject._runner = void 0;
return this.cleanupConnection();
});
});
Runner.prototype.commitTransaction = function() {
return this.query({sql: this._commitTransaction});
};
Runner.prototype.rollbackTransaction = function() {
return this.query({sql: this._rollbackTransaction});
};
// Cleanup the connection as necessary, if the `_connection` was
// explicitly set on the query we don't need to do anything here,
// otherwise we
Runner.prototype.cleanupConnection = Promise.method(function() {
if (!this.builder._connection) {
return this.client.releaseConnection(this.connection);
}
});
module.exports = Runner;
},{"./promise":81,"lodash":135,"readable-stream":145}],88:[function(require,module,exports){
var _ = require('lodash');
var inherits = require('inherits');
var EventEmitter = require('events').EventEmitter;
// Constructor for the builder instance, typically called from
// `knex.builder`, accepting the current `knex` instance,
// and pulling out the `client` and `grammar` from the current
// knex instance.
function SchemaBuilder() {
this._sequence = [];
this._errors = [];
}
inherits(SchemaBuilder, EventEmitter);
// Each of the schema builder methods just add to the
// "_sequence" array for consistency.
_.each([
'createTable', 'table', 'alterTable', 'hasTable', 'hasColumn',
'dropTable', 'renameTable', 'dropTableIfExists', 'raw', 'debug'
], function(method) {
SchemaBuilder.prototype[method] = function() {
if (method === 'table') method = 'alterTable';
this._sequence.push({
method: method,
args: _.toArray(arguments)
});
return this;
};
});
SchemaBuilder.prototype.toString = function() {
return this.toQuery();
};
SchemaBuilder.prototype.toSQL = function() {
var SchemaCompiler = this.client.SchemaCompiler;
return new SchemaCompiler(this).toSQL();
};
require('../interface')(SchemaBuilder);
module.exports = SchemaBuilder;
},{"../interface":77,"events":174,"inherits":56,"lodash":135}],89:[function(require,module,exports){
var _ = require('lodash');
// Alias a few methods for clarity when processing.
var columnAlias = {
'float' : 'floating',
'enum' : 'enu',
'boolean': 'bool',
'string' : 'varchar',
'bigint' : 'bigInteger'
};
// The chainable interface off the original "column" method.
function ColumnBuilder(tableBuilder, type, args) {
this._single = {};
this._modifiers = {};
this._statements = [];
this._type = columnAlias[type] || type;
this._args = args;
this._tableBuilder = tableBuilder;
// If we're altering the table, extend the object
// with the available "alter" methods.
if (tableBuilder._method === 'alter') {
_.extend(this, AlterMethods);
}
}
var AlterMethods = {};
// Specify that the column is to be dropped. This takes precedence
// over all other rules for the column.
AlterMethods.drop = function() {
this._single.drop = true;
return this;
};
// Specify the "type" that we're looking to set the
// Knex takes no responsibility for any data-loss that may
// occur when changing data types.
AlterMethods.alterType = function(type) {
this._statements.push({
grouping: 'alterType',
value: type
});
return this;
};
// All of the modifier methods that can be used to modify the current query.
var modifiers = [
'defaultsTo', 'defaultTo', 'unsigned',
'nullable', 'notNull', 'notNullable',
'after', 'comment'
];
// Aliases for convenience.
var aliasMethod = {
defaultsTo: 'defaultTo',
notNull: 'notNullable'
};
// If we call any of the modifiers (index or otherwise) on the chainable, we pretend
// as though we're calling `table.method(column)` directly.
_.each(modifiers, function(method) {
ColumnBuilder.prototype[method] = function() {
if (aliasMethod[method]) {
method = aliasMethod[method];
}
if (method === 'notNullable') return this.nullable(false);
this._modifiers[method] = _.toArray(arguments);
return this;
};
});
_.each(['index', 'primary', 'unique'], function(method) {
ColumnBuilder.prototype[method] = function() {
if (this._type.toLowerCase().indexOf('increments') === -1) {
this._tableBuilder[method].apply(this._tableBuilder,
[this._args[0]].concat(_.toArray(arguments)));
}
return this;
};
});
// Specify that the current column "references" a column,
// which may be tableName.column or just "column"
ColumnBuilder.prototype.references = function(value) {
return this._tableBuilder.foreign.call(this._tableBuilder, this._args[0], this)
._columnBuilder(this)
.references(value);
};
module.exports = ColumnBuilder;
},{"lodash":135}],90:[function(require,module,exports){
// Column Compiler
// Used for designating column definitions
// during the table "create" / "alter" statements.
// -------
var _ = require('lodash');
var Raw = require('../raw');
function ColumnCompiler(tableCompiler, columnBuilder) {
this.tableCompiler = tableCompiler;
this.columnBuilder = columnBuilder;
this.args = columnBuilder._args;
this.type = columnBuilder._type.toLowerCase();
this.grouped = _.groupBy(columnBuilder._statements, 'grouping');
this.modified = columnBuilder._modifiers;
this.isIncrements = (this.type.indexOf('increments') !== -1);
this.initCompiler();
}
// To convert to sql, we first go through and build the
// column as it would be in the insert statement
ColumnCompiler.prototype.toSQL = function() {
this.pushQuery(this.compileColumn());
if (this.sequence.additional) {
this.sequence = this.sequence.concat(this.sequence.additional);
}
return this.sequence;
};
// Compiles a column.
ColumnCompiler.prototype.compileColumn = function() {
return this.formatter.wrap(this.getColumnName()) + ' ' +
this.getColumnType() + this.getModifiers();
};
// Assumes the autoincrementing key is named `id` if not otherwise specified.
ColumnCompiler.prototype.getColumnName = function() {
var value = _.first(this.args);
if (value) return value;
if (this.isIncrements) {
return 'id';
} else {
throw new Error('You did not specify a column name for the ' + this.type + 'column.');
}
};
ColumnCompiler.prototype.getColumnType = function() {
var type = this[this.type];
return _.isFunction(type) ? type.apply(this, _.rest(this.args)) : type;
};
ColumnCompiler.prototype.getModifiers = function() {
var modifiers = [];
if (this.type.indexOf('increments') === -1) {
for (var i = 0, l = this.modifiers.length; i < l; i++) {
var modifier = this.modifiers[i];
if (_.has(this.modified, modifier)) {
var val = this[modifier].apply(this, this.modified[modifier]);
if (val) modifiers.push(val);
}
}
}
return modifiers.length > 0 ? ' ' + modifiers.join(' ') : '';
};
// Types
// ------
ColumnCompiler.prototype.increments = 'integer not null primary key autoincrement';
ColumnCompiler.prototype.bigincrements = 'integer not null primary key autoincrement';
ColumnCompiler.prototype.integer =
ColumnCompiler.prototype.smallint =
ColumnCompiler.prototype.mediumint = 'integer';
ColumnCompiler.prototype.biginteger = 'bigint';
ColumnCompiler.prototype.varchar = function(length) {
return 'varchar(' + this._num(length, 255) + ')';
};
ColumnCompiler.prototype.text = 'text';
ColumnCompiler.prototype.tinyint = 'tinyint';
ColumnCompiler.prototype.floating = function(precision, scale) {
return 'float(' + this._num(precision, 8) + ', ' + this._num(scale, 2) + ')';
};
ColumnCompiler.prototype.decimal = function(precision, scale) {
return 'decimal(' + this._num(precision, 8) + ', ' + this._num(scale, 2) + ')';
};
ColumnCompiler.prototype.binary = 'blob';
ColumnCompiler.prototype.bool = 'boolean';
ColumnCompiler.prototype.date = 'date';
ColumnCompiler.prototype.datetime = 'datetime';
ColumnCompiler.prototype.time = 'time';
ColumnCompiler.prototype.timestamp = 'timestamp';
ColumnCompiler.prototype.enu = 'varchar';
ColumnCompiler.prototype.bit =
ColumnCompiler.prototype.json = 'text';
ColumnCompiler.prototype.uuid = 'char(36)';
ColumnCompiler.prototype.specifictype = function(type) {
return type;
};
// Modifiers
// -------
ColumnCompiler.prototype.nullable = function(nullable) {
return nullable === false ? 'not null' : 'null';
};
ColumnCompiler.prototype.notNullable = function() {
return this.nullable(false);
};
ColumnCompiler.prototype.defaultTo = function(value) {
if (value === void 0) {
return '';
} else if (value instanceof Raw) {
value = value.toQuery();
} else if (this.type === 'bool') {
if (value === 'false') value = 0;
value = "'" + (value ? 1 : 0) + "'";
} else if (this.type === 'json' && _.isObject(value)) {
return JSON.stringify(value);
} else {
value = "'" + value + "'";
}
return 'default ' + value;
};
ColumnCompiler.prototype._num = function(val, fallback) {
if (val == null) return fallback;
var number = parseInt(val, 10);
return isNaN(number) ? fallback : number;
};
module.exports = ColumnCompiler;
},{"../raw":86,"lodash":135}],91:[function(require,module,exports){
// The "SchemaCompiler" takes all of the query statements which have been
// gathered in the "SchemaBuilder" and turns them into an array of
// properly formatted / bound query strings.
function SchemaCompiler(builder) {
this.builder = builder;
this.initCompiler();
}
function buildTable(type) {
return function(tableName, fn) {
var TableBuilder = this.client.TableBuilder;
var sql = new TableBuilder(type, tableName, fn).toSQL();
for (var i = 0, l = sql.length; i < l; i++) {
this.sequence.push(sql[i]);
}
};
}
SchemaCompiler.prototype.createTable = buildTable('create');
SchemaCompiler.prototype.alterTable = buildTable('alter');
SchemaCompiler.prototype.dropTable = function(tableName) {
this.pushQuery('drop table ' + this.formatter.wrap(tableName));
};
SchemaCompiler.prototype.dropTableIfExists = function(tableName) {
this.pushQuery('drop table if exists ' + this.formatter.wrap(tableName));
};
SchemaCompiler.prototype.toSQL = function() {
var sequence = this.builder._sequence;
for (var i = 0, l = sequence.length; i < l; i++) {
var query = sequence[i];
this[query.method].apply(this, query.args);
}
return this.sequence;
};
SchemaCompiler.prototype.raw = function(sql, bindings) {
this.sequence.push(new this.client.Raw(sql, bindings).toSQL());
};
module.exports = SchemaCompiler;
},{}],92:[function(require,module,exports){
var _ = require('lodash');
var Builder = require('./builder');
var Compiler = require('./compiler');
var TableBuilder = require('./tablebuilder');
var TableCompiler = require('./tablecompiler');
var ColumnBuilder = require('./columnbuilder');
var ColumnCompiler = require('./columncompiler');
// Initialize the compiler.
Compiler.prototype.initCompiler =
TableCompiler.prototype.initCompiler =
ColumnCompiler.prototype.initCompiler = function() {
this.formatter = new this.Formatter();
this.sequence = [];
};
// Push a new query onto the compiled "sequence" stack,
// creating a new formatter, returning the compiler.
Compiler.prototype.pushQuery =
TableCompiler.prototype.pushQuery =
ColumnCompiler.prototype.pushQuery = function(query) {
if (!query) return;
if (_.isString(query)) {
query = {sql: query};
} else {
query = query;
}
if (!query.bindings) {
query.bindings = this.formatter.bindings;
}
this.sequence.push(query);
this.formatter = new this.Formatter();
};
// Used in cases where we need to push some additional column specific statements.
ColumnCompiler.prototype.pushAdditional = function(fn) {
var child = new this.constructor(this.tableCompiler, this.columnBuilder);
fn.call(child, _.rest(arguments));
this.sequence.additional = (this.sequence.additional || []).concat(child.sequence);
};
module.exports = {
Builder: Builder,
Compiler: Compiler,
TableBuilder: TableBuilder,
TableCompiler: TableCompiler,
ColumnBuilder: ColumnBuilder,
ColumnCompiler: ColumnCompiler
};
},{"./builder":88,"./columnbuilder":89,"./columncompiler":90,"./compiler":91,"./tablebuilder":94,"./tablecompiler":95,"lodash":135}],93:[function(require,module,exports){
module.exports = ['table', 'createTable', 'editTable', 'dropTable',
'dropTableIfExists', 'renameTable', 'hasTable', 'hasColumn', 'raw', 'debug'];
},{}],94:[function(require,module,exports){
// TableBuilder
// Takes the function passed to the "createTable" or "table/editTable"
// functions and calls it with the "TableBuilder" as both the context and
// the first argument. Inside this function we can specify what happens to the
// method, pushing everything we want to do onto the "allStatements" array,
// which is then compiled into sql.
// ------
var _ = require('lodash');
function TableBuilder(method, tableName, fn) {
this._fn = fn;
this._method = method;
this._tableName = tableName;
this._statements = [];
this._single = {};
}
// Convert the current tableBuilder object "toSQL"
// giving us additional methods if we're altering
// rather than creating the table.
TableBuilder.prototype.toSQL = function() {
if (this._method === 'alter') {
_.extend(this, AlterMethods);
}
this._fn.call(this, this);
var TableCompiler = this.client.TableCompiler;
return new TableCompiler(this).toSQL();
};
var AlterMethods = {
// Renames the current column `from` the current
// TODO: this.column(from).rename(to)
renameColumn: function(from, to) {
this._statements.push({
grouping: 'alterTable',
method: 'renameColumn',
args: [from, to]
});
return this;
},
dropTimestamps: function() {
return this.dropColumns(['created_at', 'updated_at']);
}
// TODO: changeType
};
// Drop a column from the current table.
// TODO: Enable this.column(columnName).drop();
AlterMethods.dropColumn =
AlterMethods.dropColumns = function() {
this._statements.push({
grouping: 'alterTable',
method: 'dropColumn',
args: _.toArray(arguments)
});
return this;
};
_.each([
// Each of the index methods can be called individually, with the
// column name to be used, e.g. table.unique('column').
'index', 'primary', 'unique',
// Key specific
'dropPrimary', 'dropUnique', 'dropIndex', 'dropForeign'
], function(method) {
TableBuilder.prototype[method] = function() {
this._statements.push({
grouping: 'alterTable',
method: method,
args: _.toArray(arguments)
});
return this;
};
});
// Warn if we're not in MySQL, since that's the only time these
// three are supported.
var specialMethods = ['engine', 'charset', 'collate'];
_.each(specialMethods, function(method) {
TableBuilder.prototype[method] = function(value) {
if (false) {
warn('Knex only supports ' + method + ' statement with mysql.');
} if (this.__method === 'alter') {
warn('Knex does not support altering the ' + method + ' outside of the create table, please use knex.raw statement.');
}
this._single[method] = value;
};
});
// Each of the column types that we can add, we create a new ColumnBuilder
// instance and push it onto the statements array.
var columnTypes = [
// Numeric
'tinyint',
'smallint',
'mediumint',
'int',
'bigint',
'decimal',
'float',
'double',
'real',
'bit',
'boolean',
'serial',
// Date / Time
'date',
'datetime',
'timestamp',
'time',
'year',
// String
'char',
'varchar',
'tinytext',
'tinyText',
'text',
'mediumtext',
'mediumText',
'longtext',
'longText',
'binary',
'varbinary',
'tinyblob',
'tinyBlob',
'mediumblob',
'mediumBlob',
'blob',
'longblob',
'longBlob',
'enum',
'set',
// Increments, Aliases, and Additional
'bool',
'dateTime',
'increments',
'bigincrements',
'bigIncrements',
'integer',
'biginteger',
'bigInteger',
'string',
'timestamps',
'json',
'uuid',
'enu',
'specificType'
];
// For each of the column methods, create a new "ColumnBuilder" interface,
// push it onto the "allStatements" stack, and then return the interface,
// with which we can add indexes, etc.
_.each(columnTypes, function(type) {
TableBuilder.prototype[type] = function() {
var args = _.toArray(arguments);
// The "timestamps" call is really a compound call to set the
// `created_at` and `updated_at` columns.
if (type === 'timestamps') {
if (args[0] === true) {
this.timestamp('created_at');
this.timestamp('updated_at');
} else {
this.datetime('created_at');
this.datetime('updated_at');
}
return;
}
var ColumnBuilder = this.client.ColumnBuilder;
var builder = new ColumnBuilder(this, type, args);
this._statements.push({
grouping: 'columns',
builder: builder
});
return builder;
};
});
// Set the comment value for a table, they're only allowed to be called
// once per table.
TableBuilder.prototype.comment = function(value) {
this._single.comment = value;
};
// Set a foreign key on the table, calling
// `table.foreign('column_name').references('column').on('table').onDelete()...
// Also called from the ColumnBuilder context when chaining.
TableBuilder.prototype.foreign = function(column) {
var foreignData = {column: column};
this._statements.push({
grouping: 'alterTable',
method: 'foreign',
args: [foreignData]
});
var returnObj = {
references: function(tableColumn) {
var pieces;
if (_.isString(tableColumn)) {
pieces = tableColumn.split('.');
}
if (!pieces || pieces.length === 1) {
foreignData.references = pieces ? pieces[0] : tableColumn;
return {
on: function(tableName) {
foreignData.inTable = tableName;
return returnObj;
},
inTable: function() {
return this.on.apply(this, arguments);
}
};
}
foreignData.inTable = pieces[0];
foreignData.references = pieces[1];
return returnObj;
},
onUpdate: function(statement) {
foreignData.onUpdate = statement;
return returnObj;
},
onDelete: function(statement) {
foreignData.onDelete = statement;
return returnObj;
},
_columnBuilder: function(builder) {
_.extend(builder, returnObj);
returnObj = builder;
return builder;
}
};
return returnObj;
};
module.exports = TableBuilder;
},{"lodash":135}],95:[function(require,module,exports){
// Table Compiler
// -------
var _ = require('lodash');
var helpers = require('../helpers');
function TableCompiler(tableBuilder) {
this.method = tableBuilder._method;
this.tableNameRaw = tableBuilder._tableName;
this.single = tableBuilder._single;
this.grouped = _.groupBy(tableBuilder._statements, 'grouping');
this.initCompiler();
}
// Convert the tableCompiler toSQL
TableCompiler.prototype.toSQL = function() {
this[this.method]();
return this.sequence;
};
// Column Compilation
// -------
// If this is a table "creation", we need to first run through all
// of the columns to build them into a single string,
// and then run through anything else and push it to the query sequence.
TableCompiler.prototype.create = function() {
var columns = this.getColumns();
var columnTypes = this.getColumnTypes(columns);
this.createQuery(columnTypes);
this.columnQueries(columns);
delete this.single.comment;
this.alterTable();
};
// If we're altering the table, we need to one-by-one
// go through and handle each of the queries associated
// with altering the table's schema.
TableCompiler.prototype.alter = function() {
var columns = this.getColumns();
var columnTypes = this.getColumnTypes(columns);
this.addColumns(columnTypes);
this.columnQueries(columns);
this.alterTable();
};
TableCompiler.prototype.foreign = function(foreignData) {
if (foreignData.inTable && foreignData.references) {
var keyName = this._indexCommand('foreign', this.tableNameRaw, foreignData.column);
var column = this.formatter.columnize(foreignData.column);
var references = this.formatter.columnize(foreignData.references);
var inTable = this.formatter.wrap(foreignData.inTable);
var onUpdate = foreignData.onUpdate ? ' on update ' + foreignData.onUpdate : '';
var onDelete = foreignData.onDelete ? ' on delete ' + foreignData.onDelete : '';
this.pushQuery('alter table ' + this.tableName() + ' add constraint ' + keyName + ' ' +
'foreign key (' + column + ') references ' + inTable + ' (' + references + ')' + onUpdate + onDelete);
}
};
// Get all of the column sql & bindings individually for building the table queries.
TableCompiler.prototype.getColumnTypes = function(columns) {
return _.reduce(_.map(columns, _.first), function(memo, column) {
memo.sql.push(column.sql);
memo.bindings.concat(column.bindings);
return memo;
}, {sql: [], bindings: []});
};
// Adds all of the additional queries from the "column"
TableCompiler.prototype.columnQueries = function(columns) {
var queries = _.reduce(_.map(columns, _.rest), function(memo, column) {
if (!_.isEmpty(column)) return memo.concat(column);
return memo;
}, []);
for (var i = 0, l = queries.length; i < l; i++) {
this.pushQuery(queries[i]);
}
};
// Add a new column.
TableCompiler.prototype.addColumnsPrefix = 'add column ';
// All of the columns to "add" for the query
TableCompiler.prototype.addColumns = function(columns) {
if (columns.sql.length > 0) {
var columnSql = _.map(columns.sql, function(column) {
return this.addColumnsPrefix + column;
}, this);
this.pushQuery({
sql: 'alter table ' + this.tableName() + ' ' + columnSql.join(', '),
bindings: columns.bindings
});
}
};
// Compile the columns as needed for the current create or alter table
TableCompiler.prototype.getColumns = function() {
var compiledColumns = [], columns = this.grouped.columns || [];
var ColumnCompiler = this.client.ColumnCompiler;
for (var i = 0, l = columns.length; i < l; i++) {
compiledColumns.push(new ColumnCompiler(this, columns[i].builder).toSQL());
}
return compiledColumns;
};
TableCompiler.prototype.tableName = function() {
return this.formatter.wrap(this.tableNameRaw);
};
// Generate all of the alter column statements necessary for the query.
TableCompiler.prototype.alterTable = function() {
var alterTable = this.grouped.alterTable || [];
for (var i = 0, l = alterTable.length; i < l; i++) {
var statement = alterTable[i];
if (this[statement.method]) {
this[statement.method].apply(this, statement.args);
} else {
console.error('Debug: ' + statement.method + ' does not exist');
}
}
for (var item in this.single) {
if (_.isFunction(this[item])) this[item](this.single[item]);
}
};
// Drop the index on the current table.
TableCompiler.prototype.dropIndex = function(value) {
this.pushQuery('drop index' + value);
};
// Drop the unique
TableCompiler.prototype.dropUnique =
TableCompiler.prototype.dropForeign = function() {
throw new Error('Method implemented in the dialect driver');
};
TableCompiler.prototype.dropColumnPrefix = 'drop column ';
TableCompiler.prototype.dropColumn = function() {
var columns = helpers.normalizeArr.apply(null, arguments);
var drops = _.map(_.isArray(columns) ? columns : [columns], function(column) {
return this.dropColumnPrefix + this.formatter.wrap(column);
}, this);
this.pushQuery('alter table ' + this.tableName() + ' ' + drops.join(', '));
};
// If no name was specified for this index, we will create one using a basic
// convention of the table name, followed by the columns, followed by an
// index type, such as primary or index, which makes the index unique.
TableCompiler.prototype._indexCommand = function(type, tableName, columns) {
if (!_.isArray(columns)) columns = columns ? [columns] : [];
var table = tableName.replace(/\.|-/g, '_');
return (table + '_' + columns.join('_') + '_' + type).toLowerCase();
};
module.exports = TableCompiler;
},{"../helpers":76,"lodash":135}],96:[function(require,module,exports){
// Transaction
// -------
var Promise = require('./promise');
var inherits = require('inherits');
var EventEmitter = require('events').EventEmitter;
// Creates a new wrapper object for constructing a transaction.
// Called by the `knex.transaction`, which sets the correct client
// and handles the `container` object, passing along the correct
// `connection` to keep all of the transactions on the correct connection.
function Transaction(container) {
this.container = container;
}
inherits(Transaction, EventEmitter);
// Build the knex instance passed around inside the transaction container.
// It can be used both as a fully functional knex instance, or assimilated
// into existing knex chains via the ".transacting" method call.
Transaction.prototype.containerObject = function(runner) {
var Knex = require('../knex');
// Create an entirely new knex instance just for this transaction
var transactor = Knex.initialize({
__client__ : this.client,
__transactor__ : {_runner: runner}
});
// Remove the ability to start a transaction or destroy
// the entire pool within a transaction.
transactor.destroy = transactor.transaction = void 0;
// Commits the transaction:
transactor.commit = function(message) {
runner.finishTransaction(0, transactor, message);
};
// Rolls back the transaction.
transactor.rollback = function(error) {
runner.finishTransaction(1, transactor, error);
};
transactor._runner = runner;
return transactor;
};
Transaction.prototype.initiateDeferred = function(transactor) {
// Initiate a deferred object, bound to the container object,
// so we know when the transaction completes or fails
// and can continue from there.
var dfd = transactor.__dfd__ = Promise.pending();
// Call the container with the transaction
// commit & rollback objects.
var result = this.container(transactor);
// If we've returned a "thenable" from the transaction container,
// and it's got the transaction object we're running for this, assume
// the rollback and commit are chained to this object's success / failure.
if (result && result.then && typeof result.then === 'function') {
result.then(function(val) { transactor.commit(val); }).catch(function(err) { transactor.rollback(err); });
}
// Return the promise for the entire transaction.
return dfd.promise;
};
// Allow the `Transaction` object to be utilized with full access to the relevant
// promise API.
require('./interface')(Transaction);
// Passed a `container` function, this method runs the current
// transaction, returning a promise.
Transaction.prototype.then = function(onFulfilled, onRejected) {
var Runner = this.client.Runner;
// Create a new "runner" object, passing the "runner"
// object along, so we can easily keep track of every
// query run on the current connection.
return new Runner(this)
.startTransaction()
.bind(this)
.then(this.containerObject)
.then(this.initiateDeferred)
.then(onFulfilled, onRejected)
.bind();
};
module.exports = Transaction;
},{"../knex":57,"./interface":77,"./promise":81,"events":174,"inherits":56}],97:[function(require,module,exports){
module.exports = {
pgBindings: function(sql) {
var questionCount = 0;
return sql.replace(/\?/g, function() {
questionCount++;
return '$' + questionCount;
});
}
};
},{}],98:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, Promise$_CreatePromiseArray, PromiseArray) {
var SomePromiseArray = require("./some_promise_array.js")(PromiseArray);
function Promise$_Any(promises, useBound) {
var ret = Promise$_CreatePromiseArray(
promises,
SomePromiseArray,
useBound === true && promises._isBound()
? promises._boundTo
: void 0
);
var promise = ret.promise();
if (promise.isRejected()) {
return promise;
}
ret.setHowMany(1);
ret.setUnwrap();
ret.init();
return promise;
}
Promise.any = function Promise$Any(promises) {
return Promise$_Any(promises, false);
};
Promise.prototype.any = function Promise$any() {
return Promise$_Any(this, true);
};
};
},{"./some_promise_array.js":129}],99:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var schedule = require("./schedule.js");
var Queue = require("./queue.js");
var errorObj = require("./util.js").errorObj;
var tryCatch1 = require("./util.js").tryCatch1;
var process = require("./global.js").process;
function Async() {
this._isTickUsed = false;
this._length = 0;
this._lateBuffer = new Queue();
this._functionBuffer = new Queue(25000 * 3);
var self = this;
this.consumeFunctionBuffer = function Async$consumeFunctionBuffer() {
self._consumeFunctionBuffer();
};
}
Async.prototype.haveItemsQueued = function Async$haveItemsQueued() {
return this._length > 0;
};
Async.prototype.invokeLater = function Async$invokeLater(fn, receiver, arg) {
if (process !== void 0 &&
process.domain != null &&
!fn.domain) {
fn = process.domain.bind(fn);
}
this._lateBuffer.push(fn, receiver, arg);
this._queueTick();
};
Async.prototype.invoke = function Async$invoke(fn, receiver, arg) {
if (process !== void 0 &&
process.domain != null &&
!fn.domain) {
fn = process.domain.bind(fn);
}
var functionBuffer = this._functionBuffer;
functionBuffer.push(fn, receiver, arg);
this._length = functionBuffer.length();
this._queueTick();
};
Async.prototype._consumeFunctionBuffer =
function Async$_consumeFunctionBuffer() {
var functionBuffer = this._functionBuffer;
while(functionBuffer.length() > 0) {
var fn = functionBuffer.shift();
var receiver = functionBuffer.shift();
var arg = functionBuffer.shift();
fn.call(receiver, arg);
}
this._reset();
this._consumeLateBuffer();
};
Async.prototype._consumeLateBuffer = function Async$_consumeLateBuffer() {
var buffer = this._lateBuffer;
while(buffer.length() > 0) {
var fn = buffer.shift();
var receiver = buffer.shift();
var arg = buffer.shift();
var res = tryCatch1(fn, receiver, arg);
if (res === errorObj) {
this._queueTick();
if (fn.domain != null) {
fn.domain.emit("error", res.e);
}
else {
throw res.e;
}
}
}
};
Async.prototype._queueTick = function Async$_queue() {
if (!this._isTickUsed) {
schedule(this.consumeFunctionBuffer);
this._isTickUsed = true;
}
};
Async.prototype._reset = function Async$_reset() {
this._isTickUsed = false;
this._length = 0;
};
module.exports = new Async();
},{"./global.js":111,"./queue.js":122,"./schedule.js":125,"./util.js":133}],100:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise) {
Promise.prototype.call = function Promise$call(propertyName) {
var $_len = arguments.length;var args = new Array($_len - 1); for(var $_i = 1; $_i < $_len; ++$_i) {args[$_i - 1] = arguments[$_i];}
return this._then(function(obj) {
return obj[propertyName].apply(obj, args);
},
void 0,
void 0,
void 0,
void 0
);
};
function Promise$getter(obj) {
var prop = typeof this === "string"
? this
: ("" + this);
return obj[prop];
}
Promise.prototype.get = function Promise$get(propertyName) {
return this._then(
Promise$getter,
void 0,
void 0,
propertyName,
void 0
);
};
};
},{}],101:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var errors = require("./errors.js");
var async = require("./async.js");
var CancellationError = errors.CancellationError;
Promise.prototype._cancel = function Promise$_cancel() {
if (!this.isCancellable()) return this;
var parent;
var promiseToReject = this;
while ((parent = promiseToReject._cancellationParent) !== void 0 &&
parent.isCancellable()) {
promiseToReject = parent;
}
var err = new CancellationError();
promiseToReject._attachExtraTrace(err);
promiseToReject._rejectUnchecked(err);
};
Promise.prototype.cancel = function Promise$cancel() {
if (!this.isCancellable()) return this;
async.invokeLater(this._cancel, this, void 0);
return this;
};
Promise.prototype.cancellable = function Promise$cancellable() {
if (this._cancellable()) return this;
this._setCancellable();
this._cancellationParent = void 0;
return this;
};
Promise.prototype.uncancellable = function Promise$uncancellable() {
var ret = new Promise(INTERNAL);
ret._setTrace(this);
ret._follow(this);
ret._unsetCancellable();
if (this._isBound()) ret._setBoundTo(this._boundTo);
return ret;
};
Promise.prototype.fork =
function Promise$fork(didFulfill, didReject, didProgress) {
var ret = this._then(didFulfill, didReject, didProgress,
void 0, void 0);
ret._setCancellable();
ret._cancellationParent = void 0;
return ret;
};
};
},{"./async.js":99,"./errors.js":105}],102:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function() {
var inherits = require("./util.js").inherits;
var defineProperty = require("./es5.js").defineProperty;
var rignore = new RegExp(
"\\b(?:[a-zA-Z0-9.]+\\$_\\w+|" +
"tryCatch(?:1|2|Apply)|new \\w*PromiseArray|" +
"\\w*PromiseArray\\.\\w*PromiseArray|" +
"setTimeout|CatchFilter\\$_\\w+|makeNodePromisified|processImmediate|" +
"process._tickCallback|nextTick|Async\\$\\w+)\\b"
);
var rtraceline = null;
var formatStack = null;
function formatNonError(obj) {
var str;
if (typeof obj === "function") {
str = "[function " +
(obj.name || "anonymous") +
"]";
}
else {
str = obj.toString();
var ruselessToString = /\[object [a-zA-Z0-9$_]+\]/;
if (ruselessToString.test(str)) {
try {
var newStr = JSON.stringify(obj);
str = newStr;
}
catch(e) {
}
}
if (str.length === 0) {
str = "(empty array)";
}
}
return ("(<" + snip(str) + ">, no stack trace)");
}
function snip(str) {
var maxChars = 41;
if (str.length < maxChars) {
return str;
}
return str.substr(0, maxChars - 3) + "...";
}
function CapturedTrace(ignoreUntil, isTopLevel) {
this.captureStackTrace(CapturedTrace, isTopLevel);
}
inherits(CapturedTrace, Error);
CapturedTrace.prototype.captureStackTrace =
function CapturedTrace$captureStackTrace(ignoreUntil, isTopLevel) {
captureStackTrace(this, ignoreUntil, isTopLevel);
};
CapturedTrace.possiblyUnhandledRejection =
function CapturedTrace$PossiblyUnhandledRejection(reason) {
if (typeof console === "object") {
var message;
if (typeof reason === "object" || typeof reason === "function") {
var stack = reason.stack;
message = "Possibly unhandled " + formatStack(stack, reason);
}
else {
message = "Possibly unhandled " + String(reason);
}
if (typeof console.error === "function" ||
typeof console.error === "object") {
console.error(message);
}
else if (typeof console.log === "function" ||
typeof console.log === "object") {
console.log(message);
}
}
};
CapturedTrace.combine = function CapturedTrace$Combine(current, prev) {
var curLast = current.length - 1;
for (var i = prev.length - 1; i >= 0; --i) {
var line = prev[i];
if (current[curLast] === line) {
current.pop();
curLast--;
}
else {
break;
}
}
current.push("From previous event:");
var lines = current.concat(prev);
var ret = [];
for (var i = 0, len = lines.length; i < len; ++i) {
if ((rignore.test(lines[i]) ||
(i > 0 && !rtraceline.test(lines[i])) &&
lines[i] !== "From previous event:")
) {
continue;
}
ret.push(lines[i]);
}
return ret;
};
CapturedTrace.isSupported = function CapturedTrace$IsSupported() {
return typeof captureStackTrace === "function";
};
var captureStackTrace = (function stackDetection() {
if (typeof Error.stackTraceLimit === "number" &&
typeof Error.captureStackTrace === "function") {
rtraceline = /^\s*at\s*/;
formatStack = function(stack, error) {
if (typeof stack === "string") return stack;
if (error.name !== void 0 &&
error.message !== void 0) {
return error.name + ". " + error.message;
}
return formatNonError(error);
};
var captureStackTrace = Error.captureStackTrace;
return function CapturedTrace$_captureStackTrace(
receiver, ignoreUntil) {
captureStackTrace(receiver, ignoreUntil);
};
}
var err = new Error();
if (typeof err.stack === "string" &&
typeof "".startsWith === "function" &&
(err.stack.startsWith("stackDetection@")) &&
stackDetection.name === "stackDetection") {
defineProperty(Error, "stackTraceLimit", {
writable: true,
enumerable: false,
configurable: false,
value: 25
});
rtraceline = /@/;
var rline = /[@\n]/;
formatStack = function(stack, error) {
if (typeof stack === "string") {
return (error.name + ". " + error.message + "\n" + stack);
}
if (error.name !== void 0 &&
error.message !== void 0) {
return error.name + ". " + error.message;
}
return formatNonError(error);
};
return function captureStackTrace(o) {
var stack = new Error().stack;
var split = stack.split(rline);
var len = split.length;
var ret = "";
for (var i = 0; i < len; i += 2) {
ret += split[i];
ret += "@";
ret += split[i + 1];
ret += "\n";
}
o.stack = ret;
};
}
else {
formatStack = function(stack, error) {
if (typeof stack === "string") return stack;
if ((typeof error === "object" ||
typeof error === "function") &&
error.name !== void 0 &&
error.message !== void 0) {
return error.name + ". " + error.message;
}
return formatNonError(error);
};
return null;
}
})();
return CapturedTrace;
};
},{"./es5.js":107,"./util.js":133}],103:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(NEXT_FILTER) {
var util = require("./util.js");
var errors = require("./errors.js");
var tryCatch1 = util.tryCatch1;
var errorObj = util.errorObj;
var keys = require("./es5.js").keys;
var TypeError = errors.TypeError;
function CatchFilter(instances, callback, promise) {
this._instances = instances;
this._callback = callback;
this._promise = promise;
}
function CatchFilter$_safePredicate(predicate, e) {
var safeObject = {};
var retfilter = tryCatch1(predicate, safeObject, e);
if (retfilter === errorObj) return retfilter;
var safeKeys = keys(safeObject);
if (safeKeys.length) {
errorObj.e = new TypeError(
"Catch filter must inherit from Error "
+ "or be a simple predicate function");
return errorObj;
}
return retfilter;
}
CatchFilter.prototype.doFilter = function CatchFilter$_doFilter(e) {
var cb = this._callback;
var promise = this._promise;
var boundTo = promise._isBound() ? promise._boundTo : void 0;
for (var i = 0, len = this._instances.length; i < len; ++i) {
var item = this._instances[i];
var itemIsErrorType = item === Error ||
(item != null && item.prototype instanceof Error);
if (itemIsErrorType && e instanceof item) {
var ret = tryCatch1(cb, boundTo, e);
if (ret === errorObj) {
NEXT_FILTER.e = ret.e;
return NEXT_FILTER;
}
return ret;
} else if (typeof item === "function" && !itemIsErrorType) {
var shouldHandle = CatchFilter$_safePredicate(item, e);
if (shouldHandle === errorObj) {
var trace = errors.canAttach(errorObj.e)
? errorObj.e
: new Error(errorObj.e + "");
this._promise._attachExtraTrace(trace);
e = errorObj.e;
break;
} else if (shouldHandle) {
var ret = tryCatch1(cb, boundTo, e);
if (ret === errorObj) {
NEXT_FILTER.e = ret.e;
return NEXT_FILTER;
}
return ret;
}
}
}
NEXT_FILTER.e = e;
return NEXT_FILTER;
};
return CatchFilter;
};
},{"./errors.js":105,"./es5.js":107,"./util.js":133}],104:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var util = require("./util.js");
var isPrimitive = util.isPrimitive;
var wrapsPrimitiveReceiver = util.wrapsPrimitiveReceiver;
module.exports = function(Promise) {
var returner = function Promise$_returner() {
return this;
};
var thrower = function Promise$_thrower() {
throw this;
};
var wrapper = function Promise$_wrapper(value, action) {
if (action === 1) {
return function Promise$_thrower() {
throw value;
};
}
else if (action === 2) {
return function Promise$_returner() {
return value;
};
}
};
Promise.prototype["return"] =
Promise.prototype.thenReturn =
function Promise$thenReturn(value) {
if (wrapsPrimitiveReceiver && isPrimitive(value)) {
return this._then(
wrapper(value, 2),
void 0,
void 0,
void 0,
void 0
);
}
return this._then(returner, void 0, void 0, value, void 0);
};
Promise.prototype["throw"] =
Promise.prototype.thenThrow =
function Promise$thenThrow(reason) {
if (wrapsPrimitiveReceiver && isPrimitive(reason)) {
return this._then(
wrapper(reason, 1),
void 0,
void 0,
void 0,
void 0
);
}
return this._then(thrower, void 0, void 0, reason, void 0);
};
};
},{"./util.js":133}],105:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var global = require("./global.js");
var Objectfreeze = require("./es5.js").freeze;
var util = require("./util.js");
var inherits = util.inherits;
var notEnumerableProp = util.notEnumerableProp;
var Error = global.Error;
function markAsOriginatingFromRejection(e) {
try {
notEnumerableProp(e, "isAsync", true);
}
catch(ignore) {}
}
function originatesFromRejection(e) {
if (e == null) return false;
return ((e instanceof RejectionError) ||
e["isAsync"] === true);
}
function isError(obj) {
return obj instanceof Error;
}
function canAttach(obj) {
return isError(obj);
}
function subError(nameProperty, defaultMessage) {
function SubError(message) {
if (!(this instanceof SubError)) return new SubError(message);
this.message = typeof message === "string" ? message : defaultMessage;
this.name = nameProperty;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
}
}
inherits(SubError, Error);
return SubError;
}
var TypeError = global.TypeError;
if (typeof TypeError !== "function") {
TypeError = subError("TypeError", "type error");
}
var RangeError = global.RangeError;
if (typeof RangeError !== "function") {
RangeError = subError("RangeError", "range error");
}
var CancellationError = subError("CancellationError", "cancellation error");
var TimeoutError = subError("TimeoutError", "timeout error");
function RejectionError(message) {
this.name = "RejectionError";
this.message = message;
this.cause = message;
this.isAsync = true;
if (message instanceof Error) {
this.message = message.message;
this.stack = message.stack;
}
else if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
}
}
inherits(RejectionError, Error);
var key = "__BluebirdErrorTypes__";
var errorTypes = global[key];
if (!errorTypes) {
errorTypes = Objectfreeze({
CancellationError: CancellationError,
TimeoutError: TimeoutError,
RejectionError: RejectionError
});
notEnumerableProp(global, key, errorTypes);
}
module.exports = {
Error: Error,
TypeError: TypeError,
RangeError: RangeError,
CancellationError: errorTypes.CancellationError,
RejectionError: errorTypes.RejectionError,
TimeoutError: errorTypes.TimeoutError,
originatesFromRejection: originatesFromRejection,
markAsOriginatingFromRejection: markAsOriginatingFromRejection,
canAttach: canAttach
};
},{"./es5.js":107,"./global.js":111,"./util.js":133}],106:[function(require,module,exports){
arguments[4][30][0].apply(exports,arguments)
},{"./errors.js":105}],107:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
var isES5 = (function(){
"use strict";
return this === void 0;
})();
if (isES5) {
module.exports = {
freeze: Object.freeze,
defineProperty: Object.defineProperty,
keys: Object.keys,
getPrototypeOf: Object.getPrototypeOf,
isArray: Array.isArray,
isES5: isES5
};
}
else {
var has = {}.hasOwnProperty;
var str = {}.toString;
var proto = {}.constructor.prototype;
var ObjectKeys = function ObjectKeys(o) {
var ret = [];
for (var key in o) {
if (has.call(o, key)) {
ret.push(key);
}
}
return ret;
}
var ObjectDefineProperty = function ObjectDefineProperty(o, key, desc) {
o[key] = desc.value;
return o;
}
var ObjectFreeze = function ObjectFreeze(obj) {
return obj;
}
var ObjectGetPrototypeOf = function ObjectGetPrototypeOf(obj) {
try {
return Object(obj).constructor.prototype;
}
catch (e) {
return proto;
}
}
var ArrayIsArray = function ArrayIsArray(obj) {
try {
return str.call(obj) === "[object Array]";
}
catch(e) {
return false;
}
}
module.exports = {
isArray: ArrayIsArray,
keys: ObjectKeys,
defineProperty: ObjectDefineProperty,
freeze: ObjectFreeze,
getPrototypeOf: ObjectGetPrototypeOf,
isES5: isES5
};
}
},{}],108:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise) {
var isArray = require("./util.js").isArray;
function Promise$_filter(booleans) {
var values = this instanceof Promise ? this._settledValue : this;
var len = values.length;
var ret = new Array(len);
var j = 0;
for (var i = 0; i < len; ++i) {
if (booleans[i]) ret[j++] = values[i];
}
ret.length = j;
return ret;
}
var ref = {ref: null};
Promise.filter = function Promise$Filter(promises, fn) {
return Promise.map(promises, fn, ref)
._then(Promise$_filter, void 0, void 0, ref.ref, void 0);
};
Promise.prototype.filter = function Promise$filter(fn) {
return this.map(fn, ref)
._then(Promise$_filter, void 0, void 0, ref.ref, void 0);
};
};
},{"./util.js":133}],109:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, NEXT_FILTER) {
var util = require("./util.js");
var wrapsPrimitiveReceiver = util.wrapsPrimitiveReceiver;
var isPrimitive = util.isPrimitive;
var thrower = util.thrower;
function returnThis() {
return this;
}
function throwThis() {
throw this;
}
function return$(r) {
return function Promise$_returner() {
return r;
};
}
function throw$(r) {
return function Promise$_thrower() {
throw r;
};
}
function promisedFinally(ret, reasonOrValue, isFulfilled) {
var then;
if (wrapsPrimitiveReceiver && isPrimitive(reasonOrValue)) {
then = isFulfilled ? return$(reasonOrValue) : throw$(reasonOrValue);
}
else {
then = isFulfilled ? returnThis : throwThis;
}
return ret._then(then, thrower, void 0, reasonOrValue, void 0);
}
function finallyHandler(reasonOrValue) {
var promise = this.promise;
var handler = this.handler;
var ret = promise._isBound()
? handler.call(promise._boundTo)
: handler();
if (ret !== void 0) {
var maybePromise = Promise._cast(ret, void 0);
if (maybePromise instanceof Promise) {
return promisedFinally(maybePromise, reasonOrValue,
promise.isFulfilled());
}
}
if (promise.isRejected()) {
NEXT_FILTER.e = reasonOrValue;
return NEXT_FILTER;
}
else {
return reasonOrValue;
}
}
function tapHandler(value) {
var promise = this.promise;
var handler = this.handler;
var ret = promise._isBound()
? handler.call(promise._boundTo, value)
: handler(value);
if (ret !== void 0) {
var maybePromise = Promise._cast(ret, void 0);
if (maybePromise instanceof Promise) {
return promisedFinally(maybePromise, value, true);
}
}
return value;
}
Promise.prototype._passThroughHandler =
function Promise$_passThroughHandler(handler, isFinally) {
if (typeof handler !== "function") return this.then();
var promiseAndHandler = {
promise: this,
handler: handler
};
return this._then(
isFinally ? finallyHandler : tapHandler,
isFinally ? finallyHandler : void 0, void 0,
promiseAndHandler, void 0);
};
Promise.prototype.lastly =
Promise.prototype["finally"] = function Promise$finally(handler) {
return this._passThroughHandler(handler, true);
};
Promise.prototype.tap = function Promise$tap(handler) {
return this._passThroughHandler(handler, false);
};
};
},{"./util.js":133}],110:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, apiRejection, INTERNAL) {
var PromiseSpawn = require("./promise_spawn.js")(Promise, INTERNAL);
var errors = require("./errors.js");
var TypeError = errors.TypeError;
var deprecated = require("./util.js").deprecated;
Promise.coroutine = function Promise$Coroutine(generatorFunction) {
if (typeof generatorFunction !== "function") {
throw new TypeError("generatorFunction must be a function");
}
var PromiseSpawn$ = PromiseSpawn;
return function () {
var generator = generatorFunction.apply(this, arguments);
var spawn = new PromiseSpawn$(void 0, void 0);
spawn._generator = generator;
spawn._next(void 0);
return spawn.promise();
};
};
Promise.coroutine.addYieldHandler = PromiseSpawn.addYieldHandler;
Promise.spawn = function Promise$Spawn(generatorFunction) {
deprecated("Promise.spawn is deprecated. Use Promise.coroutine instead.");
if (typeof generatorFunction !== "function") {
return apiRejection("generatorFunction must be a function");
}
var spawn = new PromiseSpawn(generatorFunction, this);
var ret = spawn.promise();
spawn._run(Promise.spawn);
return ret;
};
};
},{"./errors.js":105,"./promise_spawn.js":118,"./util.js":133}],111:[function(require,module,exports){
(function (global){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
module.exports = (function() {
if (this !== void 0) return this;
try {return global;}
catch(e) {}
try {return window;}
catch(e) {}
try {return self;}
catch(e) {}
})();
}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],112:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, PromiseArray, INTERNAL, apiRejection) {
var all = Promise.all;
var util = require("./util.js");
var canAttach = require("./errors.js").canAttach;
var isArray = util.isArray;
var _cast = Promise._cast;
function unpack(values) {
return Promise$_Map(values, this[0], this[1], this[2]);
}
function Promise$_Map(promises, fn, useBound, ref) {
if (typeof fn !== "function") {
return apiRejection("fn must be a function");
}
var receiver = void 0;
if (useBound === true) {
if (promises._isBound()) {
receiver = promises._boundTo;
}
}
else if (useBound !== false) {
receiver = useBound;
}
var shouldUnwrapItems = ref !== void 0;
if (shouldUnwrapItems) ref.ref = promises;
if (promises instanceof Promise) {
var pack = [fn, receiver, ref];
return promises._then(unpack, void 0, void 0, pack, void 0);
}
else if (!isArray(promises)) {
return apiRejection("expecting an array, a promise or a thenable");
}
var promise = new Promise(INTERNAL);
if (receiver !== void 0) promise._setBoundTo(receiver);
promise._setTrace(void 0);
var mapping = new Mapping(promise,
fn,
promises,
receiver,
shouldUnwrapItems);
mapping.init();
return promise;
}
var pending = {};
function Mapping(promise, callback, items, receiver, shouldUnwrapItems) {
this.shouldUnwrapItems = shouldUnwrapItems;
this.index = 0;
this.items = items;
this.callback = callback;
this.receiver = receiver;
this.promise = promise;
this.result = new Array(items.length);
}
util.inherits(Mapping, PromiseArray);
Mapping.prototype.init = function Mapping$init() {
var items = this.items;
var len = items.length;
var result = this.result;
var isRejected = false;
for (var i = 0; i < len; ++i) {
var maybePromise = _cast(items[i], void 0);
if (maybePromise instanceof Promise) {
if (maybePromise.isPending()) {
result[i] = pending;
maybePromise._proxyPromiseArray(this, i);
}
else if (maybePromise.isFulfilled()) {
result[i] = maybePromise.value();
}
else {
maybePromise._unsetRejectionIsUnhandled();
if (!isRejected) {
this.reject(maybePromise.reason());
isRejected = true;
}
}
}
else {
result[i] = maybePromise;
}
}
if (!isRejected) this.iterate();
};
Mapping.prototype.isResolved = function Mapping$isResolved() {
return this.promise === null;
};
Mapping.prototype._promiseProgressed =
function Mapping$_promiseProgressed(value) {
if (this.isResolved()) return;
this.promise._progress(value);
};
Mapping.prototype._promiseFulfilled =
function Mapping$_promiseFulfilled(value, index) {
if (this.isResolved()) return;
this.result[index] = value;
if (this.shouldUnwrapItems) this.items[index] = value;
if (this.index === index) this.iterate();
};
Mapping.prototype._promiseRejected =
function Mapping$_promiseRejected(reason) {
this.reject(reason);
};
Mapping.prototype.reject = function Mapping$reject(reason) {
if (this.isResolved()) return;
var trace = canAttach(reason) ? reason : new Error(reason + "");
this.promise._attachExtraTrace(trace);
this.promise._reject(reason, trace);
};
Mapping.prototype.iterate = function Mapping$iterate() {
var i = this.index;
var items = this.items;
var result = this.result;
var len = items.length;
var result = this.result;
var receiver = this.receiver;
var callback = this.callback;
for (; i < len; ++i) {
var value = result[i];
if (value === pending) {
this.index = i;
return;
}
try { result[i] = callback.call(receiver, value, i, len); }
catch (e) { return this.reject(e); }
}
this.promise._follow(all(result));
this.items = this.result = this.callback = this.promise = null;
};
Promise.prototype.map = function Promise$map(fn, ref) {
return Promise$_Map(this, fn, true, ref);
};
Promise.map = function Promise$Map(promises, fn, ref) {
return Promise$_Map(promises, fn, false, ref);
};
};
},{"./errors.js":105,"./util.js":133}],113:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise) {
var util = require("./util.js");
var async = require("./async.js");
var tryCatch2 = util.tryCatch2;
var tryCatch1 = util.tryCatch1;
var errorObj = util.errorObj;
function thrower(r) {
throw r;
}
function Promise$_successAdapter(val, receiver) {
var nodeback = this;
var ret = val === void 0
? tryCatch1(nodeback, receiver, null)
: tryCatch2(nodeback, receiver, null, val);
if (ret === errorObj) {
async.invokeLater(thrower, void 0, ret.e);
}
}
function Promise$_errorAdapter(reason, receiver) {
var nodeback = this;
var ret = tryCatch1(nodeback, receiver, reason);
if (ret === errorObj) {
async.invokeLater(thrower, void 0, ret.e);
}
}
Promise.prototype.nodeify = function Promise$nodeify(nodeback) {
if (typeof nodeback == "function") {
this._then(
Promise$_successAdapter,
Promise$_errorAdapter,
void 0,
nodeback,
this._isBound() ? this._boundTo : null
);
}
return this;
};
};
},{"./async.js":99,"./util.js":133}],114:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, isPromiseArrayProxy) {
var util = require("./util.js");
var async = require("./async.js");
var errors = require("./errors.js");
var tryCatch1 = util.tryCatch1;
var errorObj = util.errorObj;
Promise.prototype.progressed = function Promise$progressed(handler) {
return this._then(void 0, void 0, handler, void 0, void 0);
};
Promise.prototype._progress = function Promise$_progress(progressValue) {
if (this._isFollowingOrFulfilledOrRejected()) return;
this._progressUnchecked(progressValue);
};
Promise.prototype._progressHandlerAt =
function Promise$_progressHandlerAt(index) {
if (index === 0) return this._progressHandler0;
return this[index + 2 - 5];
};
Promise.prototype._doProgressWith =
function Promise$_doProgressWith(progression) {
var progressValue = progression.value;
var handler = progression.handler;
var promise = progression.promise;
var receiver = progression.receiver;
this._pushContext();
var ret = tryCatch1(handler, receiver, progressValue);
this._popContext();
if (ret === errorObj) {
if (ret.e != null &&
ret.e.name !== "StopProgressPropagation") {
var trace = errors.canAttach(ret.e)
? ret.e : new Error(ret.e + "");
promise._attachExtraTrace(trace);
promise._progress(ret.e);
}
}
else if (ret instanceof Promise) {
ret._then(promise._progress, null, null, promise, void 0);
}
else {
promise._progress(ret);
}
};
Promise.prototype._progressUnchecked =
function Promise$_progressUnchecked(progressValue) {
if (!this.isPending()) return;
var len = this._length();
var progress = this._progress;
for (var i = 0; i < len; i += 5) {
var handler = this._progressHandlerAt(i);
var promise = this._promiseAt(i);
if (!(promise instanceof Promise)) {
var receiver = this._receiverAt(i);
if (typeof handler === "function") {
handler.call(receiver, progressValue, promise);
}
else if (receiver instanceof Promise && receiver._isProxied()) {
receiver._progressUnchecked(progressValue);
}
else if (isPromiseArrayProxy(receiver, promise)) {
receiver._promiseProgressed(progressValue, promise);
}
continue;
}
if (typeof handler === "function") {
async.invoke(this._doProgressWith, this, {
handler: handler,
promise: promise,
receiver: this._receiverAt(i),
value: progressValue
});
}
else {
async.invoke(progress, promise, progressValue);
}
}
};
};
},{"./async.js":99,"./errors.js":105,"./util.js":133}],115:[function(require,module,exports){
(function (process){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function() {
var global = require("./global.js");
var util = require("./util.js");
var async = require("./async.js");
var errors = require("./errors.js");
var INTERNAL = function(){};
var APPLY = {};
var NEXT_FILTER = {e: null};
var PromiseArray = require("./promise_array.js")(Promise, INTERNAL);
var CapturedTrace = require("./captured_trace.js")();
var CatchFilter = require("./catch_filter.js")(NEXT_FILTER);
var PromiseResolver = require("./promise_resolver.js");
var isArray = util.isArray;
var errorObj = util.errorObj;
var tryCatch1 = util.tryCatch1;
var tryCatch2 = util.tryCatch2;
var tryCatchApply = util.tryCatchApply;
var RangeError = errors.RangeError;
var TypeError = errors.TypeError;
var CancellationError = errors.CancellationError;
var TimeoutError = errors.TimeoutError;
var RejectionError = errors.RejectionError;
var originatesFromRejection = errors.originatesFromRejection;
var markAsOriginatingFromRejection = errors.markAsOriginatingFromRejection;
var canAttach = errors.canAttach;
var thrower = util.thrower;
var apiRejection = require("./errors_api_rejection")(Promise);
var makeSelfResolutionError = function Promise$_makeSelfResolutionError() {
return new TypeError("circular promise resolution chain");
};
function isPromise(obj) {
if (obj === void 0) return false;
return obj instanceof Promise;
}
function isPromiseArrayProxy(receiver, promiseSlotValue) {
if (receiver instanceof PromiseArray) {
return promiseSlotValue >= 0;
}
return false;
}
function Promise(resolver) {
if (typeof resolver !== "function") {
throw new TypeError("the promise constructor requires a resolver function");
}
if (this.constructor !== Promise) {
throw new TypeError("the promise constructor cannot be invoked directly");
}
this._bitField = 0;
this._fulfillmentHandler0 = void 0;
this._rejectionHandler0 = void 0;
this._promise0 = void 0;
this._receiver0 = void 0;
this._settledValue = void 0;
this._boundTo = void 0;
if (resolver !== INTERNAL) this._resolveFromResolver(resolver);
}
Promise.prototype.bind = function Promise$bind(thisArg) {
var ret = new Promise(INTERNAL);
ret._setTrace(this);
ret._follow(this);
ret._setBoundTo(thisArg);
if (this._cancellable()) {
ret._setCancellable();
ret._cancellationParent = this;
}
return ret;
};
Promise.prototype.toString = function Promise$toString() {
return "[object Promise]";
};
Promise.prototype.caught = Promise.prototype["catch"] =
function Promise$catch(fn) {
var len = arguments.length;
if (len > 1) {
var catchInstances = new Array(len - 1),
j = 0, i;
for (i = 0; i < len - 1; ++i) {
var item = arguments[i];
if (typeof item === "function") {
catchInstances[j++] = item;
}
else {
var catchFilterTypeError =
new TypeError(
"A catch filter must be an error constructor "
+ "or a filter function");
this._attachExtraTrace(catchFilterTypeError);
async.invoke(this._reject, this, catchFilterTypeError);
return;
}
}
catchInstances.length = j;
fn = arguments[i];
this._resetTrace();
var catchFilter = new CatchFilter(catchInstances, fn, this);
return this._then(void 0, catchFilter.doFilter, void 0,
catchFilter, void 0);
}
return this._then(void 0, fn, void 0, void 0, void 0);
};
Promise.prototype.then =
function Promise$then(didFulfill, didReject, didProgress) {
return this._then(didFulfill, didReject, didProgress,
void 0, void 0);
};
Promise.prototype.done =
function Promise$done(didFulfill, didReject, didProgress) {
var promise = this._then(didFulfill, didReject, didProgress,
void 0, void 0);
promise._setIsFinal();
};
Promise.prototype.spread = function Promise$spread(didFulfill, didReject) {
return this._then(didFulfill, didReject, void 0,
APPLY, void 0);
};
Promise.prototype.isCancellable = function Promise$isCancellable() {
return !this.isResolved() &&
this._cancellable();
};
Promise.prototype.toJSON = function Promise$toJSON() {
var ret = {
isFulfilled: false,
isRejected: false,
fulfillmentValue: void 0,
rejectionReason: void 0
};
if (this.isFulfilled()) {
ret.fulfillmentValue = this._settledValue;
ret.isFulfilled = true;
}
else if (this.isRejected()) {
ret.rejectionReason = this._settledValue;
ret.isRejected = true;
}
return ret;
};
Promise.prototype.all = function Promise$all() {
return Promise$_all(this, true);
};
Promise.is = isPromise;
function Promise$_all(promises, useBound) {
return Promise$_CreatePromiseArray(
promises,
PromiseArray,
useBound === true && promises._isBound()
? promises._boundTo
: void 0
).promise();
}
Promise.all = function Promise$All(promises) {
return Promise$_all(promises, false);
};
Promise.join = function Promise$Join() {
var $_len = arguments.length;var args = new Array($_len); for(var $_i = 0; $_i < $_len; ++$_i) {args[$_i] = arguments[$_i];}
return Promise$_CreatePromiseArray(args, PromiseArray, void 0).promise();
};
Promise.resolve = Promise.fulfilled =
function Promise$Resolve(value) {
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
if (ret._tryFollow(value)) {
return ret;
}
ret._cleanValues();
ret._setFulfilled();
ret._settledValue = value;
return ret;
};
Promise.reject = Promise.rejected = function Promise$Reject(reason) {
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
markAsOriginatingFromRejection(reason);
ret._cleanValues();
ret._setRejected();
ret._settledValue = reason;
if (!canAttach(reason)) {
var trace = new Error(reason + "");
ret._setCarriedStackTrace(trace);
}
ret._ensurePossibleRejectionHandled();
return ret;
};
Promise.prototype.error = function Promise$_error(fn) {
return this.caught(originatesFromRejection, fn);
};
Promise.prototype._resolveFromSyncValue =
function Promise$_resolveFromSyncValue(value) {
if (value === errorObj) {
this._cleanValues();
this._setRejected();
this._settledValue = value.e;
this._ensurePossibleRejectionHandled();
}
else {
var maybePromise = Promise._cast(value, void 0);
if (maybePromise instanceof Promise) {
this._follow(maybePromise);
}
else {
this._cleanValues();
this._setFulfilled();
this._settledValue = value;
}
}
};
Promise.method = function Promise$_Method(fn) {
if (typeof fn !== "function") {
throw new TypeError("fn must be a function");
}
return function Promise$_method() {
var value;
switch(arguments.length) {
case 0: value = tryCatch1(fn, this, void 0); break;
case 1: value = tryCatch1(fn, this, arguments[0]); break;
case 2: value = tryCatch2(fn, this, arguments[0], arguments[1]); break;
default:
var $_len = arguments.length;var args = new Array($_len); for(var $_i = 0; $_i < $_len; ++$_i) {args[$_i] = arguments[$_i];}
value = tryCatchApply(fn, args, this); break;
}
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
ret._resolveFromSyncValue(value);
return ret;
};
};
Promise.attempt = Promise["try"] = function Promise$_Try(fn, args, ctx) {
if (typeof fn !== "function") {
return apiRejection("fn must be a function");
}
var value = isArray(args)
? tryCatchApply(fn, args, ctx)
: tryCatch1(fn, ctx, args);
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
ret._resolveFromSyncValue(value);
return ret;
};
Promise.defer = Promise.pending = function Promise$Defer() {
var promise = new Promise(INTERNAL);
promise._setTrace(void 0);
return new PromiseResolver(promise);
};
Promise.bind = function Promise$Bind(thisArg) {
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
ret._setFulfilled();
ret._setBoundTo(thisArg);
return ret;
};
Promise.cast = function Promise$_Cast(obj) {
var ret = Promise._cast(obj, void 0);
if (!(ret instanceof Promise)) {
return Promise.resolve(ret);
}
return ret;
};
Promise.onPossiblyUnhandledRejection =
function Promise$OnPossiblyUnhandledRejection(fn) {
CapturedTrace.possiblyUnhandledRejection = typeof fn === "function"
? fn : void 0;
};
var unhandledRejectionHandled;
Promise.onUnhandledRejectionHandled =
function Promise$onUnhandledRejectionHandled(fn) {
unhandledRejectionHandled = typeof fn === "function" ? fn : void 0;
};
var debugging = false || !!(
typeof process !== "undefined" &&
typeof process.execPath === "string" &&
typeof process.env === "object" &&
(process.env["BLUEBIRD_DEBUG"] ||
process.env["NODE_ENV"] === "development")
);
Promise.longStackTraces = function Promise$LongStackTraces() {
if (async.haveItemsQueued() &&
debugging === false
) {
throw new Error("cannot enable long stack traces after promises have been created");
}
debugging = CapturedTrace.isSupported();
};
Promise.hasLongStackTraces = function Promise$HasLongStackTraces() {
return debugging && CapturedTrace.isSupported();
};
Promise.prototype._setProxyHandlers =
function Promise$_setProxyHandlers(receiver, promiseSlotValue) {
var index = this._length();
if (index >= 524287 - 5) {
index = 0;
this._setLength(0);
}
if (index === 0) {
this._promise0 = promiseSlotValue;
this._receiver0 = receiver;
}
else {
var i = index - 5;
this[i + 3] = promiseSlotValue;
this[i + 4] = receiver;
this[i + 0] =
this[i + 1] =
this[i + 2] = void 0;
}
this._setLength(index + 5);
};
Promise.prototype._proxyPromiseArray =
function Promise$_proxyPromiseArray(promiseArray, index) {
this._setProxyHandlers(promiseArray, index);
};
Promise.prototype._proxyPromise = function Promise$_proxyPromise(promise) {
promise._setProxied();
this._setProxyHandlers(promise, -1);
};
Promise.prototype._then =
function Promise$_then(
didFulfill,
didReject,
didProgress,
receiver,
internalData
) {
var haveInternalData = internalData !== void 0;
var ret = haveInternalData ? internalData : new Promise(INTERNAL);
if (debugging && !haveInternalData) {
var haveSameContext = this._peekContext() === this._traceParent;
ret._traceParent = haveSameContext ? this._traceParent : this;
ret._setTrace(this);
}
if (!haveInternalData && this._isBound()) {
ret._setBoundTo(this._boundTo);
}
var callbackIndex =
this._addCallbacks(didFulfill, didReject, didProgress, ret, receiver);
if (!haveInternalData && this._cancellable()) {
ret._setCancellable();
ret._cancellationParent = this;
}
if (this.isResolved()) {
async.invoke(this._queueSettleAt, this, callbackIndex);
}
return ret;
};
Promise.prototype._length = function Promise$_length() {
return this._bitField & 524287;
};
Promise.prototype._isFollowingOrFulfilledOrRejected =
function Promise$_isFollowingOrFulfilledOrRejected() {
return (this._bitField & 939524096) > 0;
};
Promise.prototype._isFollowing = function Promise$_isFollowing() {
return (this._bitField & 536870912) === 536870912;
};
Promise.prototype._setLength = function Promise$_setLength(len) {
this._bitField = (this._bitField & -524288) |
(len & 524287);
};
Promise.prototype._setFulfilled = function Promise$_setFulfilled() {
this._bitField = this._bitField | 268435456;
};
Promise.prototype._setRejected = function Promise$_setRejected() {
this._bitField = this._bitField | 134217728;
};
Promise.prototype._setFollowing = function Promise$_setFollowing() {
this._bitField = this._bitField | 536870912;
};
Promise.prototype._setIsFinal = function Promise$_setIsFinal() {
this._bitField = this._bitField | 33554432;
};
Promise.prototype._isFinal = function Promise$_isFinal() {
return (this._bitField & 33554432) > 0;
};
Promise.prototype._cancellable = function Promise$_cancellable() {
return (this._bitField & 67108864) > 0;
};
Promise.prototype._setCancellable = function Promise$_setCancellable() {
this._bitField = this._bitField | 67108864;
};
Promise.prototype._unsetCancellable = function Promise$_unsetCancellable() {
this._bitField = this._bitField & (~67108864);
};
Promise.prototype._setRejectionIsUnhandled =
function Promise$_setRejectionIsUnhandled() {
this._bitField = this._bitField | 2097152;
};
Promise.prototype._unsetRejectionIsUnhandled =
function Promise$_unsetRejectionIsUnhandled() {
this._bitField = this._bitField & (~2097152);
if (this._isUnhandledRejectionNotified()) {
this._unsetUnhandledRejectionIsNotified();
this._notifyUnhandledRejectionIsHandled();
}
};
Promise.prototype._isRejectionUnhandled =
function Promise$_isRejectionUnhandled() {
return (this._bitField & 2097152) > 0;
};
Promise.prototype._setUnhandledRejectionIsNotified =
function Promise$_setUnhandledRejectionIsNotified() {
this._bitField = this._bitField | 524288;
};
Promise.prototype._unsetUnhandledRejectionIsNotified =
function Promise$_unsetUnhandledRejectionIsNotified() {
this._bitField = this._bitField & (~524288);
};
Promise.prototype._isUnhandledRejectionNotified =
function Promise$_isUnhandledRejectionNotified() {
return (this._bitField & 524288) > 0;
};
Promise.prototype._setCarriedStackTrace =
function Promise$_setCarriedStackTrace(capturedTrace) {
this._bitField = this._bitField | 1048576;
this._fulfillmentHandler0 = capturedTrace;
};
Promise.prototype._unsetCarriedStackTrace =
function Promise$_unsetCarriedStackTrace() {
this._bitField = this._bitField & (~1048576);
this._fulfillmentHandler0 = void 0;
};
Promise.prototype._isCarryingStackTrace =
function Promise$_isCarryingStackTrace() {
return (this._bitField & 1048576) > 0;
};
Promise.prototype._getCarriedStackTrace =
function Promise$_getCarriedStackTrace() {
return this._isCarryingStackTrace()
? this._fulfillmentHandler0
: void 0;
};
Promise.prototype._receiverAt = function Promise$_receiverAt(index) {
var ret;
if (index === 0) {
ret = this._receiver0;
}
else {
ret = this[index + 4 - 5];
}
if (this._isBound() && ret === void 0) {
return this._boundTo;
}
return ret;
};
Promise.prototype._promiseAt = function Promise$_promiseAt(index) {
if (index === 0) return this._promise0;
return this[index + 3 - 5];
};
Promise.prototype._fulfillmentHandlerAt =
function Promise$_fulfillmentHandlerAt(index) {
if (index === 0) return this._fulfillmentHandler0;
return this[index + 0 - 5];
};
Promise.prototype._rejectionHandlerAt =
function Promise$_rejectionHandlerAt(index) {
if (index === 0) return this._rejectionHandler0;
return this[index + 1 - 5];
};
Promise.prototype._unsetAt = function Promise$_unsetAt(index) {
if (index === 0) {
this._rejectionHandler0 =
this._progressHandler0 =
this._promise0 =
this._receiver0 = void 0;
if (!this._isCarryingStackTrace()) {
this._fulfillmentHandler0 = void 0;
}
}
else {
this[index - 5 + 0] =
this[index - 5 + 1] =
this[index - 5 + 2] =
this[index - 5 + 3] =
this[index - 5 + 4] = void 0;
}
};
Promise.prototype._resolveFromResolver =
function Promise$_resolveFromResolver(resolver) {
var promise = this;
this._setTrace(void 0);
this._pushContext();
function Promise$_resolver(val) {
if (promise._tryFollow(val)) {
return;
}
promise._fulfill(val);
}
function Promise$_rejecter(val) {
var trace = canAttach(val) ? val : new Error(val + "");
promise._attachExtraTrace(trace);
markAsOriginatingFromRejection(val);
promise._reject(val, trace === val ? void 0 : trace);
}
var r = tryCatch2(resolver, void 0, Promise$_resolver, Promise$_rejecter);
this._popContext();
if (r !== void 0 && r === errorObj) {
var e = r.e;
var trace = canAttach(e) ? e : new Error(e + "");
promise._reject(e, trace);
}
};
Promise.prototype._addCallbacks = function Promise$_addCallbacks(
fulfill,
reject,
progress,
promise,
receiver
) {
var index = this._length();
if (index >= 524287 - 5) {
index = 0;
this._setLength(0);
}
if (index === 0) {
this._promise0 = promise;
if (receiver !== void 0) this._receiver0 = receiver;
if (typeof fulfill === "function" && !this._isCarryingStackTrace())
this._fulfillmentHandler0 = fulfill;
if (typeof reject === "function") this._rejectionHandler0 = reject;
if (typeof progress === "function") this._progressHandler0 = progress;
}
else {
var i = index - 5;
this[i + 3] = promise;
this[i + 4] = receiver;
this[i + 0] = typeof fulfill === "function"
? fulfill : void 0;
this[i + 1] = typeof reject === "function"
? reject : void 0;
this[i + 2] = typeof progress === "function"
? progress : void 0;
}
this._setLength(index + 5);
return index;
};
Promise.prototype._setBoundTo = function Promise$_setBoundTo(obj) {
if (obj !== void 0) {
this._bitField = this._bitField | 8388608;
this._boundTo = obj;
}
else {
this._bitField = this._bitField & (~8388608);
}
};
Promise.prototype._isBound = function Promise$_isBound() {
return (this._bitField & 8388608) === 8388608;
};
Promise.prototype._spreadSlowCase =
function Promise$_spreadSlowCase(targetFn, promise, values, boundTo) {
var promiseForAll =
Promise$_CreatePromiseArray
(values, PromiseArray, boundTo)
.promise()
._then(function() {
return targetFn.apply(boundTo, arguments);
}, void 0, void 0, APPLY, void 0);
promise._follow(promiseForAll);
};
Promise.prototype._callSpread =
function Promise$_callSpread(handler, promise, value, localDebugging) {
var boundTo = this._isBound() ? this._boundTo : void 0;
if (isArray(value)) {
for (var i = 0, len = value.length; i < len; ++i) {
if (isPromise(Promise._cast(value[i], void 0))) {
this._spreadSlowCase(handler, promise, value, boundTo);
return;
}
}
}
if (localDebugging) promise._pushContext();
return tryCatchApply(handler, value, boundTo);
};
Promise.prototype._callHandler =
function Promise$_callHandler(
handler, receiver, promise, value, localDebugging) {
var x;
if (receiver === APPLY && !this.isRejected()) {
x = this._callSpread(handler, promise, value, localDebugging);
}
else {
if (localDebugging) promise._pushContext();
x = tryCatch1(handler, receiver, value);
}
if (localDebugging) promise._popContext();
return x;
};
Promise.prototype._settlePromiseFromHandler =
function Promise$_settlePromiseFromHandler(
handler, receiver, value, promise
) {
if (!isPromise(promise)) {
handler.call(receiver, value, promise);
return;
}
var localDebugging = debugging;
var x = this._callHandler(handler, receiver,
promise, value, localDebugging);
if (promise._isFollowing()) return;
if (x === errorObj || x === promise || x === NEXT_FILTER) {
var err = x === promise
? makeSelfResolutionError()
: x.e;
var trace = canAttach(err) ? err : new Error(err + "");
if (x !== NEXT_FILTER) promise._attachExtraTrace(trace);
promise._rejectUnchecked(err, trace);
}
else {
var castValue = Promise._cast(x, promise);
if (isPromise(castValue)) {
if (castValue.isRejected() &&
!castValue._isCarryingStackTrace() &&
!canAttach(castValue._settledValue)) {
var trace = new Error(castValue._settledValue + "");
promise._attachExtraTrace(trace);
castValue._setCarriedStackTrace(trace);
}
promise._follow(castValue);
if (castValue._cancellable()) {
promise._cancellationParent = castValue;
promise._setCancellable();
}
}
else {
promise._fulfillUnchecked(x);
}
}
};
Promise.prototype._follow =
function Promise$_follow(promise) {
this._setFollowing();
if (promise.isPending()) {
if (promise._cancellable() ) {
this._cancellationParent = promise;
this._setCancellable();
}
promise._proxyPromise(this);
}
else if (promise.isFulfilled()) {
this._fulfillUnchecked(promise._settledValue);
}
else {
this._rejectUnchecked(promise._settledValue,
promise._getCarriedStackTrace());
}
if (promise._isRejectionUnhandled()) promise._unsetRejectionIsUnhandled();
if (debugging &&
promise._traceParent == null) {
promise._traceParent = this;
}
};
Promise.prototype._tryFollow =
function Promise$_tryFollow(value) {
if (this._isFollowingOrFulfilledOrRejected() ||
value === this) {
return false;
}
var maybePromise = Promise._cast(value, void 0);
if (!isPromise(maybePromise)) {
return false;
}
this._follow(maybePromise);
return true;
};
Promise.prototype._resetTrace = function Promise$_resetTrace() {
if (debugging) {
this._trace = new CapturedTrace(this._peekContext() === void 0);
}
};
Promise.prototype._setTrace = function Promise$_setTrace(parent) {
if (debugging) {
var context = this._peekContext();
this._traceParent = context;
var isTopLevel = context === void 0;
if (parent !== void 0 &&
parent._traceParent === context) {
this._trace = parent._trace;
}
else {
this._trace = new CapturedTrace(isTopLevel);
}
}
return this;
};
Promise.prototype._attachExtraTrace =
function Promise$_attachExtraTrace(error) {
if (debugging) {
var promise = this;
var stack = error.stack;
stack = typeof stack === "string"
? stack.split("\n") : [];
var headerLineCount = 1;
while(promise != null &&
promise._trace != null) {
stack = CapturedTrace.combine(
stack,
promise._trace.stack.split("\n")
);
promise = promise._traceParent;
}
var max = Error.stackTraceLimit + headerLineCount;
var len = stack.length;
if (len > max) {
stack.length = max;
}
if (stack.length <= headerLineCount) {
error.stack = "(No stack trace)";
}
else {
error.stack = stack.join("\n");
}
}
};
Promise.prototype._cleanValues = function Promise$_cleanValues() {
if (this._cancellable()) {
this._cancellationParent = void 0;
}
};
Promise.prototype._fulfill = function Promise$_fulfill(value) {
if (this._isFollowingOrFulfilledOrRejected()) return;
this._fulfillUnchecked(value);
};
Promise.prototype._reject =
function Promise$_reject(reason, carriedStackTrace) {
if (this._isFollowingOrFulfilledOrRejected()) return;
this._rejectUnchecked(reason, carriedStackTrace);
};
Promise.prototype._settlePromiseAt = function Promise$_settlePromiseAt(index) {
var handler = this.isFulfilled()
? this._fulfillmentHandlerAt(index)
: this._rejectionHandlerAt(index);
var value = this._settledValue;
var receiver = this._receiverAt(index);
var promise = this._promiseAt(index);
if (typeof handler === "function") {
this._settlePromiseFromHandler(handler, receiver, value, promise);
}
else {
var done = false;
var isFulfilled = this.isFulfilled();
if (receiver !== void 0) {
if (receiver instanceof Promise &&
receiver._isProxied()) {
receiver._unsetProxied();
if (isFulfilled) receiver._fulfillUnchecked(value);
else receiver._rejectUnchecked(value,
this._getCarriedStackTrace());
done = true;
}
else if (isPromiseArrayProxy(receiver, promise)) {
if (isFulfilled) receiver._promiseFulfilled(value, promise);
else receiver._promiseRejected(value, promise);
done = true;
}
}
if (!done) {
if (isFulfilled) promise._fulfill(value);
else promise._reject(value, this._getCarriedStackTrace());
}
}
if (index >= 256) {
this._queueGC();
}
};
Promise.prototype._isProxied = function Promise$_isProxied() {
return (this._bitField & 4194304) === 4194304;
};
Promise.prototype._setProxied = function Promise$_setProxied() {
this._bitField = this._bitField | 4194304;
};
Promise.prototype._unsetProxied = function Promise$_unsetProxied() {
this._bitField = this._bitField & (~4194304);
};
Promise.prototype._isGcQueued = function Promise$_isGcQueued() {
return (this._bitField & -1073741824) === -1073741824;
};
Promise.prototype._setGcQueued = function Promise$_setGcQueued() {
this._bitField = this._bitField | -1073741824;
};
Promise.prototype._unsetGcQueued = function Promise$_unsetGcQueued() {
this._bitField = this._bitField & (~-1073741824);
};
Promise.prototype._queueGC = function Promise$_queueGC() {
if (this._isGcQueued()) return;
this._setGcQueued();
async.invokeLater(this._gc, this, void 0);
};
Promise.prototype._gc = function Promise$gc() {
var len = this._length();
this._unsetAt(0);
for (var i = 0; i < len; i++) {
delete this[i];
}
this._setLength(0);
this._unsetGcQueued();
};
Promise.prototype._queueSettleAt = function Promise$_queueSettleAt(index) {
if (this._isRejectionUnhandled()) this._unsetRejectionIsUnhandled();
async.invoke(this._settlePromiseAt, this, index);
};
Promise.prototype._fulfillUnchecked =
function Promise$_fulfillUnchecked(value) {
if (!this.isPending()) return;
if (value === this) {
var err = makeSelfResolutionError();
this._attachExtraTrace(err);
return this._rejectUnchecked(err, void 0);
}
this._cleanValues();
this._setFulfilled();
this._settledValue = value;
var len = this._length();
if (len > 0) {
async.invoke(this._settlePromises, this, len);
}
};
Promise.prototype._rejectUncheckedCheckError =
function Promise$_rejectUncheckedCheckError(reason) {
var trace = canAttach(reason) ? reason : new Error(reason + "");
this._rejectUnchecked(reason, trace === reason ? void 0 : trace);
};
Promise.prototype._rejectUnchecked =
function Promise$_rejectUnchecked(reason, trace) {
if (!this.isPending()) return;
if (reason === this) {
var err = makeSelfResolutionError();
this._attachExtraTrace(err);
return this._rejectUnchecked(err);
}
this._cleanValues();
this._setRejected();
this._settledValue = reason;
if (this._isFinal()) {
async.invokeLater(thrower, void 0, trace === void 0 ? reason : trace);
return;
}
var len = this._length();
if (trace !== void 0) this._setCarriedStackTrace(trace);
if (len > 0) {
async.invoke(this._rejectPromises, this, null);
}
else {
this._ensurePossibleRejectionHandled();
}
};
Promise.prototype._rejectPromises = function Promise$_rejectPromises() {
this._settlePromises();
this._unsetCarriedStackTrace();
};
Promise.prototype._settlePromises = function Promise$_settlePromises() {
var len = this._length();
for (var i = 0; i < len; i+= 5) {
this._settlePromiseAt(i);
}
};
Promise.prototype._ensurePossibleRejectionHandled =
function Promise$_ensurePossibleRejectionHandled() {
this._setRejectionIsUnhandled();
if (CapturedTrace.possiblyUnhandledRejection !== void 0) {
async.invokeLater(this._notifyUnhandledRejection, this, void 0);
}
};
Promise.prototype._notifyUnhandledRejectionIsHandled =
function Promise$_notifyUnhandledRejectionIsHandled() {
if (typeof unhandledRejectionHandled === "function") {
async.invokeLater(unhandledRejectionHandled, void 0, this);
}
};
Promise.prototype._notifyUnhandledRejection =
function Promise$_notifyUnhandledRejection() {
if (this._isRejectionUnhandled()) {
var reason = this._settledValue;
var trace = this._getCarriedStackTrace();
this._setUnhandledRejectionIsNotified();
if (trace !== void 0) {
this._unsetCarriedStackTrace();
reason = trace;
}
if (typeof CapturedTrace.possiblyUnhandledRejection === "function") {
CapturedTrace.possiblyUnhandledRejection(reason, this);
}
}
};
var contextStack = [];
Promise.prototype._peekContext = function Promise$_peekContext() {
var lastIndex = contextStack.length - 1;
if (lastIndex >= 0) {
return contextStack[lastIndex];
}
return void 0;
};
Promise.prototype._pushContext = function Promise$_pushContext() {
if (!debugging) return;
contextStack.push(this);
};
Promise.prototype._popContext = function Promise$_popContext() {
if (!debugging) return;
contextStack.pop();
};
function Promise$_CreatePromiseArray(
promises, PromiseArrayConstructor, boundTo) {
var list = null;
if (isArray(promises)) {
list = promises;
}
else {
list = Promise._cast(promises, void 0);
if (list !== promises) {
list._setBoundTo(boundTo);
}
else if (!isPromise(list)) {
list = null;
}
}
if (list !== null) {
return new PromiseArrayConstructor(list, boundTo);
}
return {
promise: function() {return apiRejection("expecting an array, a promise or a thenable");}
};
}
var old = global.Promise;
Promise.noConflict = function() {
if (global.Promise === Promise) {
global.Promise = old;
}
return Promise;
};
if (!CapturedTrace.isSupported()) {
Promise.longStackTraces = function(){};
debugging = false;
}
Promise._makeSelfResolutionError = makeSelfResolutionError;
require("./finally.js")(Promise, NEXT_FILTER);
require("./direct_resolve.js")(Promise);
require("./thenables.js")(Promise, INTERNAL);
require("./synchronous_inspection.js")(Promise);
Promise.RangeError = RangeError;
Promise.CancellationError = CancellationError;
Promise.TimeoutError = TimeoutError;
Promise.TypeError = TypeError;
Promise.RejectionError = RejectionError;
util.toFastProperties(Promise);
util.toFastProperties(Promise.prototype);
require('./timers.js')(Promise,INTERNAL);
require('./any.js')(Promise,Promise$_CreatePromiseArray,PromiseArray);
require('./race.js')(Promise,INTERNAL);
require('./call_get.js')(Promise);
require('./filter.js')(Promise,Promise$_CreatePromiseArray,PromiseArray,apiRejection);
require('./generators.js')(Promise,apiRejection,INTERNAL);
require('./map.js')(Promise,PromiseArray,INTERNAL,apiRejection);
require('./nodeify.js')(Promise);
require('./promisify.js')(Promise,INTERNAL);
require('./props.js')(Promise,PromiseArray);
require('./reduce.js')(Promise,Promise$_CreatePromiseArray,PromiseArray,apiRejection,INTERNAL);
require('./settle.js')(Promise,Promise$_CreatePromiseArray,PromiseArray);
require('./some.js')(Promise,Promise$_CreatePromiseArray,PromiseArray,apiRejection);
require('./progress.js')(Promise,isPromiseArrayProxy);
require('./cancel.js')(Promise,INTERNAL);
Promise.prototype = Promise.prototype;
return Promise;
};
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"./any.js":98,"./async.js":99,"./call_get.js":100,"./cancel.js":101,"./captured_trace.js":102,"./catch_filter.js":103,"./direct_resolve.js":104,"./errors.js":105,"./errors_api_rejection":106,"./filter.js":108,"./finally.js":109,"./generators.js":110,"./global.js":111,"./map.js":112,"./nodeify.js":113,"./progress.js":114,"./promise_array.js":116,"./promise_resolver.js":117,"./promisify.js":119,"./props.js":121,"./race.js":123,"./reduce.js":124,"./settle.js":126,"./some.js":128,"./synchronous_inspection.js":130,"./thenables.js":131,"./timers.js":132,"./util.js":133,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176}],116:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var canAttach = require("./errors.js").canAttach;
var util = require("./util.js");
var async = require("./async.js");
var hasOwn = {}.hasOwnProperty;
var isArray = util.isArray;
function toResolutionValue(val) {
switch(val) {
case -1: return void 0;
case -2: return [];
case -3: return {};
}
}
function PromiseArray(values, boundTo) {
var promise = this._promise = new Promise(INTERNAL);
var parent = void 0;
if (values instanceof Promise) {
parent = values;
if (values._cancellable()) {
promise._setCancellable();
promise._cancellationParent = values;
}
if (values._isBound()) {
promise._setBoundTo(boundTo);
}
}
promise._setTrace(parent);
this._values = values;
this._length = 0;
this._totalResolved = 0;
this._init(void 0, -2);
}
PromiseArray.PropertiesPromiseArray = function() {};
PromiseArray.prototype.length = function PromiseArray$length() {
return this._length;
};
PromiseArray.prototype.promise = function PromiseArray$promise() {
return this._promise;
};
PromiseArray.prototype._init =
function PromiseArray$_init(_, resolveValueIfEmpty) {
var values = this._values;
if (values instanceof Promise) {
if (values.isFulfilled()) {
values = values._settledValue;
if (!isArray(values)) {
var err = new Promise.TypeError("expecting an array, a promise or a thenable");
this.__hardReject__(err);
return;
}
this._values = values;
}
else if (values.isPending()) {
values._then(
this._init,
this._reject,
void 0,
this,
resolveValueIfEmpty
);
return;
}
else {
values._unsetRejectionIsUnhandled();
this._reject(values._settledValue);
return;
}
}
if (values.length === 0) {
this._resolve(toResolutionValue(resolveValueIfEmpty));
return;
}
var len = values.length;
var newLen = len;
var newValues;
if (this instanceof PromiseArray.PropertiesPromiseArray) {
newValues = this._values;
}
else {
newValues = new Array(len);
}
var isDirectScanNeeded = false;
for (var i = 0; i < len; ++i) {
var promise = values[i];
if (promise === void 0 && !hasOwn.call(values, i)) {
newLen--;
continue;
}
var maybePromise = Promise._cast(promise, void 0);
if (maybePromise instanceof Promise) {
if (maybePromise.isPending()) {
maybePromise._proxyPromiseArray(this, i);
}
else {
maybePromise._unsetRejectionIsUnhandled();
isDirectScanNeeded = true;
}
}
else {
isDirectScanNeeded = true;
}
newValues[i] = maybePromise;
}
if (newLen === 0) {
if (resolveValueIfEmpty === -2) {
this._resolve(newValues);
}
else {
this._resolve(toResolutionValue(resolveValueIfEmpty));
}
return;
}
this._values = newValues;
this._length = newLen;
if (isDirectScanNeeded) {
var scanMethod = newLen === len
? this._scanDirectValues
: this._scanDirectValuesHoled;
async.invoke(scanMethod, this, len);
}
};
PromiseArray.prototype._settlePromiseAt =
function PromiseArray$_settlePromiseAt(index) {
var value = this._values[index];
if (!(value instanceof Promise)) {
this._promiseFulfilled(value, index);
}
else if (value.isFulfilled()) {
this._promiseFulfilled(value._settledValue, index);
}
else if (value.isRejected()) {
this._promiseRejected(value._settledValue, index);
}
};
PromiseArray.prototype._scanDirectValuesHoled =
function PromiseArray$_scanDirectValuesHoled(len) {
for (var i = 0; i < len; ++i) {
if (this._isResolved()) {
break;
}
if (hasOwn.call(this._values, i)) {
this._settlePromiseAt(i);
}
}
};
PromiseArray.prototype._scanDirectValues =
function PromiseArray$_scanDirectValues(len) {
for (var i = 0; i < len; ++i) {
if (this._isResolved()) {
break;
}
this._settlePromiseAt(i);
}
};
PromiseArray.prototype._isResolved = function PromiseArray$_isResolved() {
return this._values === null;
};
PromiseArray.prototype._resolve = function PromiseArray$_resolve(value) {
this._values = null;
this._promise._fulfill(value);
};
PromiseArray.prototype.__hardReject__ =
PromiseArray.prototype._reject = function PromiseArray$_reject(reason) {
this._values = null;
var trace = canAttach(reason) ? reason : new Error(reason + "");
this._promise._attachExtraTrace(trace);
this._promise._reject(reason, trace);
};
PromiseArray.prototype._promiseProgressed =
function PromiseArray$_promiseProgressed(progressValue, index) {
if (this._isResolved()) return;
this._promise._progress({
index: index,
value: progressValue
});
};
PromiseArray.prototype._promiseFulfilled =
function PromiseArray$_promiseFulfilled(value, index) {
if (this._isResolved()) return;
this._values[index] = value;
var totalResolved = ++this._totalResolved;
if (totalResolved >= this._length) {
this._resolve(this._values);
}
};
PromiseArray.prototype._promiseRejected =
function PromiseArray$_promiseRejected(reason, index) {
if (this._isResolved()) return;
this._totalResolved++;
this._reject(reason);
};
return PromiseArray;
};
},{"./async.js":99,"./errors.js":105,"./util.js":133}],117:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var util = require("./util.js");
var maybeWrapAsError = util.maybeWrapAsError;
var errors = require("./errors.js");
var TimeoutError = errors.TimeoutError;
var RejectionError = errors.RejectionError;
var async = require("./async.js");
var haveGetters = util.haveGetters;
var es5 = require("./es5.js");
function isUntypedError(obj) {
return obj instanceof Error &&
es5.getPrototypeOf(obj) === Error.prototype;
}
function wrapAsRejectionError(obj) {
var ret;
if (isUntypedError(obj)) {
ret = new RejectionError(obj);
}
else {
ret = obj;
}
errors.markAsOriginatingFromRejection(ret);
return ret;
}
function nodebackForPromise(promise) {
function PromiseResolver$_callback(err, value) {
if (promise === null) return;
if (err) {
var wrapped = wrapAsRejectionError(maybeWrapAsError(err));
promise._attachExtraTrace(wrapped);
promise._reject(wrapped);
}
else {
if (arguments.length > 2) {
var $_len = arguments.length;var args = new Array($_len - 1); for(var $_i = 1; $_i < $_len; ++$_i) {args[$_i - 1] = arguments[$_i];}
promise._fulfill(args);
}
else {
promise._fulfill(value);
}
}
promise = null;
}
return PromiseResolver$_callback;
}
var PromiseResolver;
if (!haveGetters) {
PromiseResolver = function PromiseResolver(promise) {
this.promise = promise;
this.asCallback = nodebackForPromise(promise);
this.callback = this.asCallback;
};
}
else {
PromiseResolver = function PromiseResolver(promise) {
this.promise = promise;
};
}
if (haveGetters) {
var prop = {
get: function() {
return nodebackForPromise(this.promise);
}
};
es5.defineProperty(PromiseResolver.prototype, "asCallback", prop);
es5.defineProperty(PromiseResolver.prototype, "callback", prop);
}
PromiseResolver._nodebackForPromise = nodebackForPromise;
PromiseResolver.prototype.toString = function PromiseResolver$toString() {
return "[object PromiseResolver]";
};
PromiseResolver.prototype.resolve =
PromiseResolver.prototype.fulfill = function PromiseResolver$resolve(value) {
var promise = this.promise;
if ((promise === void 0) || (promise._tryFollow === void 0)) {
throw new TypeError("Illegal invocation, resolver resolve/reject must be called within a resolver context. Consider using the promise constructor instead.");
}
if (promise._tryFollow(value)) {
return;
}
async.invoke(promise._fulfill, promise, value);
};
PromiseResolver.prototype.reject = function PromiseResolver$reject(reason) {
var promise = this.promise;
if ((promise === void 0) || (promise._attachExtraTrace === void 0)) {
throw new TypeError("Illegal invocation, resolver resolve/reject must be called within a resolver context. Consider using the promise constructor instead.");
}
errors.markAsOriginatingFromRejection(reason);
var trace = errors.canAttach(reason) ? reason : new Error(reason + "");
promise._attachExtraTrace(trace);
async.invoke(promise._reject, promise, reason);
if (trace !== reason) {
async.invoke(this._setCarriedStackTrace, this, trace);
}
};
PromiseResolver.prototype.progress =
function PromiseResolver$progress(value) {
async.invoke(this.promise._progress, this.promise, value);
};
PromiseResolver.prototype.cancel = function PromiseResolver$cancel() {
async.invoke(this.promise.cancel, this.promise, void 0);
};
PromiseResolver.prototype.timeout = function PromiseResolver$timeout() {
this.reject(new TimeoutError("timeout"));
};
PromiseResolver.prototype.isResolved = function PromiseResolver$isResolved() {
return this.promise.isResolved();
};
PromiseResolver.prototype.toJSON = function PromiseResolver$toJSON() {
return this.promise.toJSON();
};
PromiseResolver.prototype._setCarriedStackTrace =
function PromiseResolver$_setCarriedStackTrace(trace) {
if (this.promise.isRejected()) {
this.promise._setCarriedStackTrace(trace);
}
};
module.exports = PromiseResolver;
},{"./async.js":99,"./errors.js":105,"./es5.js":107,"./util.js":133}],118:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var errors = require("./errors.js");
var TypeError = errors.TypeError;
var util = require("./util.js");
var isArray = util.isArray;
var errorObj = util.errorObj;
var tryCatch1 = util.tryCatch1;
var yieldHandlers = [];
function promiseFromYieldHandler(value) {
var _yieldHandlers = yieldHandlers;
var _errorObj = errorObj;
var _Promise = Promise;
var len = _yieldHandlers.length;
for (var i = 0; i < len; ++i) {
var result = tryCatch1(_yieldHandlers[i], void 0, value);
if (result === _errorObj) {
return _Promise.reject(_errorObj.e);
}
var maybePromise = _Promise._cast(result,
promiseFromYieldHandler, void 0);
if (maybePromise instanceof _Promise) return maybePromise;
}
return null;
}
function PromiseSpawn(generatorFunction, receiver) {
var promise = this._promise = new Promise(INTERNAL);
promise._setTrace(void 0);
this._generatorFunction = generatorFunction;
this._receiver = receiver;
this._generator = void 0;
}
PromiseSpawn.prototype.promise = function PromiseSpawn$promise() {
return this._promise;
};
PromiseSpawn.prototype._run = function PromiseSpawn$_run() {
this._generator = this._generatorFunction.call(this._receiver);
this._receiver =
this._generatorFunction = void 0;
this._next(void 0);
};
PromiseSpawn.prototype._continue = function PromiseSpawn$_continue(result) {
if (result === errorObj) {
this._generator = void 0;
var trace = errors.canAttach(result.e)
? result.e : new Error(result.e + "");
this._promise._attachExtraTrace(trace);
this._promise._reject(result.e, trace);
return;
}
var value = result.value;
if (result.done === true) {
this._generator = void 0;
if (!this._promise._tryFollow(value)) {
this._promise._fulfill(value);
}
}
else {
var maybePromise = Promise._cast(value, PromiseSpawn$_continue, void 0);
if (!(maybePromise instanceof Promise)) {
if (isArray(maybePromise)) {
maybePromise = Promise.all(maybePromise);
}
else {
maybePromise = promiseFromYieldHandler(maybePromise);
}
if (maybePromise === null) {
this._throw(new TypeError("A value was yielded that could not be treated as a promise"));
return;
}
}
maybePromise._then(
this._next,
this._throw,
void 0,
this,
null
);
}
};
PromiseSpawn.prototype._throw = function PromiseSpawn$_throw(reason) {
if (errors.canAttach(reason))
this._promise._attachExtraTrace(reason);
this._continue(
tryCatch1(this._generator["throw"], this._generator, reason)
);
};
PromiseSpawn.prototype._next = function PromiseSpawn$_next(value) {
this._continue(
tryCatch1(this._generator.next, this._generator, value)
);
};
PromiseSpawn.addYieldHandler = function PromiseSpawn$AddYieldHandler(fn) {
if (typeof fn !== "function") throw new TypeError("fn must be a function");
yieldHandlers.push(fn);
};
return PromiseSpawn;
};
},{"./errors.js":105,"./util.js":133}],119:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var THIS = {};
var util = require("./util.js");
var es5 = require("./es5.js");
var nodebackForPromise = require("./promise_resolver.js")
._nodebackForPromise;
var withAppended = util.withAppended;
var maybeWrapAsError = util.maybeWrapAsError;
var canEvaluate = util.canEvaluate;
var deprecated = util.deprecated;
var TypeError = require("./errors").TypeError;
var rasyncSuffix = new RegExp("Async" + "$");
function isPromisified(fn) {
return fn.__isPromisified__ === true;
}
function hasPromisified(obj, key) {
var containsKey = ((key + "Async") in obj);
return containsKey ? isPromisified(obj[key + "Async"])
: false;
}
function checkValid(ret) {
for (var i = 0; i < ret.length; i += 2) {
var key = ret[i];
if (rasyncSuffix.test(key)) {
var keyWithoutAsyncSuffix = key.replace(rasyncSuffix, "");
for (var j = 0; j < ret.length; j += 2) {
if (ret[j] === keyWithoutAsyncSuffix) {
throw new TypeError("Cannot promisify an API " +
"that has normal methods with Async-suffix");
}
}
}
}
}
var inheritedMethods = (function() {
if (es5.isES5) {
var create = Object.create;
var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
return function(cur) {
var ret = [];
var visitedKeys = create(null);
var original = cur;
while (cur !== null) {
var keys = es5.keys(cur);
for (var i = 0, len = keys.length; i < len; ++i) {
var key = keys[i];
if (visitedKeys[key]) continue;
visitedKeys[key] = true;
var desc = getOwnPropertyDescriptor(cur, key);
if (desc != null &&
typeof desc.value === "function" &&
!isPromisified(desc.value) &&
!hasPromisified(original, key)) {
ret.push(key, desc.value);
}
}
cur = es5.getPrototypeOf(cur);
}
checkValid(ret);
return ret;
};
}
else {
return function(obj) {
var ret = [];
/*jshint forin:false */
for (var key in obj) {
var fn = obj[key];
if (typeof fn === "function" &&
!isPromisified(fn) &&
!hasPromisified(obj, key)) {
ret.push(key, fn);
}
}
checkValid(ret);
return ret;
};
}
})();
function switchCaseArgumentOrder(likelyArgumentCount) {
var ret = [likelyArgumentCount];
var min = Math.max(0, likelyArgumentCount - 1 - 5);
for(var i = likelyArgumentCount - 1; i >= min; --i) {
if (i === likelyArgumentCount) continue;
ret.push(i);
}
for(var i = likelyArgumentCount + 1; i <= 5; ++i) {
ret.push(i);
}
return ret;
}
function parameterDeclaration(parameterCount) {
var ret = new Array(parameterCount);
for(var i = 0; i < ret.length; ++i) {
ret[i] = "_arg" + i;
}
return ret.join(", ");
}
function parameterCount(fn) {
if (typeof fn.length === "number") {
return Math.max(Math.min(fn.length, 1023 + 1), 0);
}
return 0;
}
var rident = /^[a-z$_][a-z$_0-9]*$/i;
function propertyAccess(id) {
if (rident.test(id)) {
return "." + id;
}
else return "['" + id.replace(/(['\\])/g, "\\$1") + "']";
}
function makeNodePromisifiedEval(callback, receiver, originalName, fn) {
var newParameterCount = Math.max(0, parameterCount(fn) - 1);
var argumentOrder = switchCaseArgumentOrder(newParameterCount);
var callbackName = (typeof originalName === "string" ?
originalName + "Async" :
"promisified");
function generateCallForArgumentCount(count) {
var args = new Array(count);
for (var i = 0, len = args.length; i < len; ++i) {
args[i] = "arguments[" + i + "]";
}
var comma = count > 0 ? "," : "";
if (typeof callback === "string" &&
receiver === THIS) {
return "this" + propertyAccess(callback) + "("+args.join(",") +
comma +" fn);"+
"break;";
}
return (receiver === void 0
? "callback("+args.join(",")+ comma +" fn);"
: "callback.call("+(receiver === THIS
? "this"
: "receiver")+", "+args.join(",") + comma + " fn);") +
"break;";
}
if (!rident.test(callbackName)) {
callbackName = "promisified";
}
function generateArgumentSwitchCase() {
var ret = "";
for(var i = 0; i < argumentOrder.length; ++i) {
ret += "case " + argumentOrder[i] +":" +
generateCallForArgumentCount(argumentOrder[i]);
}
ret += "default: var args = new Array(len + 1);" +
"var i = 0;" +
"for (var i = 0; i < len; ++i) { " +
" args[i] = arguments[i];" +
"}" +
"args[i] = fn;" +
(typeof callback === "string"
? "this" + propertyAccess(callback) + ".apply("
: "callback.apply(") +
(receiver === THIS ? "this" : "receiver") +
", args); break;";
return ret;
}
return new Function("Promise", "callback", "receiver",
"withAppended", "maybeWrapAsError", "nodebackForPromise",
"INTERNAL",
"var ret = function " + callbackName +
"(" + parameterDeclaration(newParameterCount) + ") {\"use strict\";" +
"var len = arguments.length;" +
"var promise = new Promise(INTERNAL);"+
"promise._setTrace(void 0);" +
"var fn = nodebackForPromise(promise);"+
"try {" +
"switch(len) {" +
generateArgumentSwitchCase() +
"}" +
"}" +
"catch(e){ " +
"var wrapped = maybeWrapAsError(e);" +
"promise._attachExtraTrace(wrapped);" +
"promise._reject(wrapped);" +
"}" +
"return promise;" +
"" +
"}; ret.__isPromisified__ = true; return ret;"
)(Promise, callback, receiver, withAppended,
maybeWrapAsError, nodebackForPromise, INTERNAL);
}
function makeNodePromisifiedClosure(callback, receiver) {
function promisified() {
var _receiver = receiver;
if (receiver === THIS) _receiver = this;
if (typeof callback === "string") {
callback = _receiver[callback];
}
var promise = new Promise(INTERNAL);
promise._setTrace(void 0);
var fn = nodebackForPromise(promise);
try {
callback.apply(_receiver, withAppended(arguments, fn));
}
catch(e) {
var wrapped = maybeWrapAsError(e);
promise._attachExtraTrace(wrapped);
promise._reject(wrapped);
}
return promise;
}
promisified.__isPromisified__ = true;
return promisified;
}
var makeNodePromisified = canEvaluate
? makeNodePromisifiedEval
: makeNodePromisifiedClosure;
function _promisify(callback, receiver, isAll) {
if (isAll) {
var methods = inheritedMethods(callback);
for (var i = 0, len = methods.length; i < len; i+= 2) {
var key = methods[i];
var fn = methods[i+1];
var promisifiedKey = key + "Async";
callback[promisifiedKey] = makeNodePromisified(key, THIS, key, fn);
}
util.toFastProperties(callback);
return callback;
}
else {
return makeNodePromisified(callback, receiver, void 0, callback);
}
}
Promise.promisify = function Promise$Promisify(fn, receiver) {
if (typeof fn === "object" && fn !== null) {
deprecated("Promise.promisify for promisifying entire objects is deprecated. Use Promise.promisifyAll instead.");
return _promisify(fn, receiver, true);
}
if (typeof fn !== "function") {
throw new TypeError("fn must be a function");
}
if (isPromisified(fn)) {
return fn;
}
return _promisify(
fn,
arguments.length < 2 ? THIS : receiver,
false);
};
Promise.promisifyAll = function Promise$PromisifyAll(target) {
if (typeof target !== "function" && typeof target !== "object") {
throw new TypeError("the target of promisifyAll must be an object or a function");
}
return _promisify(target, void 0, true);
};
};
},{"./errors":105,"./es5.js":107,"./promise_resolver.js":117,"./util.js":133}],120:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, PromiseArray) {
var util = require("./util.js");
var inherits = util.inherits;
var es5 = require("./es5.js");
function PropertiesPromiseArray(obj, boundTo) {
var keys = es5.keys(obj);
var values = new Array(keys.length);
for (var i = 0, len = values.length; i < len; ++i) {
values[i] = obj[keys[i]];
}
this.constructor$(values, boundTo);
if (!this._isResolved()) {
for (var i = 0, len = keys.length; i < len; ++i) {
values.push(keys[i]);
}
}
}
inherits(PropertiesPromiseArray, PromiseArray);
PropertiesPromiseArray.prototype._init =
function PropertiesPromiseArray$_init() {
this._init$(void 0, -3) ;
};
PropertiesPromiseArray.prototype._promiseFulfilled =
function PropertiesPromiseArray$_promiseFulfilled(value, index) {
if (this._isResolved()) return;
this._values[index] = value;
var totalResolved = ++this._totalResolved;
if (totalResolved >= this._length) {
var val = {};
var keyOffset = this.length();
for (var i = 0, len = this.length(); i < len; ++i) {
val[this._values[i + keyOffset]] = this._values[i];
}
this._resolve(val);
}
};
PropertiesPromiseArray.prototype._promiseProgressed =
function PropertiesPromiseArray$_promiseProgressed(value, index) {
if (this._isResolved()) return;
this._promise._progress({
key: this._values[index + this.length()],
value: value
});
};
PromiseArray.PropertiesPromiseArray = PropertiesPromiseArray;
return PropertiesPromiseArray;
};
},{"./es5.js":107,"./util.js":133}],121:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, PromiseArray) {
var PropertiesPromiseArray = require("./properties_promise_array.js")(
Promise, PromiseArray);
var util = require("./util.js");
var apiRejection = require("./errors_api_rejection")(Promise);
var isObject = util.isObject;
function Promise$_Props(promises, useBound) {
var ret;
var castValue = Promise._cast(promises, void 0);
if (!isObject(castValue)) {
return apiRejection("cannot await properties of a non-object");
}
else if (castValue instanceof Promise) {
ret = castValue._then(Promise.props, void 0, void 0,
void 0, void 0);
}
else {
ret = new PropertiesPromiseArray(
castValue,
useBound === true && castValue._isBound()
? castValue._boundTo
: void 0
).promise();
useBound = false;
}
if (useBound === true && castValue._isBound()) {
ret._setBoundTo(castValue._boundTo);
}
return ret;
}
Promise.prototype.props = function Promise$props() {
return Promise$_Props(this, true);
};
Promise.props = function Promise$Props(promises) {
return Promise$_Props(promises, false);
};
};
},{"./errors_api_rejection":106,"./properties_promise_array.js":120,"./util.js":133}],122:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
function arrayCopy(src, srcIndex, dst, dstIndex, len) {
for (var j = 0; j < len; ++j) {
dst[j + dstIndex] = src[j + srcIndex];
}
}
function pow2AtLeast(n) {
n = n >>> 0;
n = n - 1;
n = n | (n >> 1);
n = n | (n >> 2);
n = n | (n >> 4);
n = n | (n >> 8);
n = n | (n >> 16);
return n + 1;
}
function getCapacity(capacity) {
if (typeof capacity !== "number") return 16;
return pow2AtLeast(
Math.min(
Math.max(16, capacity), 1073741824)
);
}
function Queue(capacity) {
this._capacity = getCapacity(capacity);
this._length = 0;
this._front = 0;
this._makeCapacity();
}
Queue.prototype._willBeOverCapacity =
function Queue$_willBeOverCapacity(size) {
return this._capacity < size;
};
Queue.prototype._pushOne = function Queue$_pushOne(arg) {
var length = this.length();
this._checkCapacity(length + 1);
var i = (this._front + length) & (this._capacity - 1);
this[i] = arg;
this._length = length + 1;
};
Queue.prototype.push = function Queue$push(fn, receiver, arg) {
var length = this.length() + 3;
if (this._willBeOverCapacity(length)) {
this._pushOne(fn);
this._pushOne(receiver);
this._pushOne(arg);
return;
}
var j = this._front + length - 3;
this._checkCapacity(length);
var wrapMask = this._capacity - 1;
this[(j + 0) & wrapMask] = fn;
this[(j + 1) & wrapMask] = receiver;
this[(j + 2) & wrapMask] = arg;
this._length = length;
};
Queue.prototype.shift = function Queue$shift() {
var front = this._front,
ret = this[front];
this[front] = void 0;
this._front = (front + 1) & (this._capacity - 1);
this._length--;
return ret;
};
Queue.prototype.length = function Queue$length() {
return this._length;
};
Queue.prototype._makeCapacity = function Queue$_makeCapacity() {
var len = this._capacity;
for (var i = 0; i < len; ++i) {
this[i] = void 0;
}
};
Queue.prototype._checkCapacity = function Queue$_checkCapacity(size) {
if (this._capacity < size) {
this._resizeTo(this._capacity << 3);
}
};
Queue.prototype._resizeTo = function Queue$_resizeTo(capacity) {
var oldFront = this._front;
var oldCapacity = this._capacity;
var oldQueue = new Array(oldCapacity);
var length = this.length();
arrayCopy(this, 0, oldQueue, 0, oldCapacity);
this._capacity = capacity;
this._makeCapacity();
this._front = 0;
if (oldFront + length <= oldCapacity) {
arrayCopy(oldQueue, oldFront, this, 0, length);
}
else { var lengthBeforeWrapping =
length - ((oldFront + length) & (oldCapacity - 1));
arrayCopy(oldQueue, oldFront, this, 0, lengthBeforeWrapping);
arrayCopy(oldQueue, 0, this, lengthBeforeWrapping,
length - lengthBeforeWrapping);
}
};
module.exports = Queue;
},{}],123:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var apiRejection = require("./errors_api_rejection.js")(Promise);
var isArray = require("./util.js").isArray;
var raceLater = function Promise$_raceLater(promise) {
return promise.then(function(array) {
return Promise$_Race(array, promise);
});
};
var hasOwn = {}.hasOwnProperty;
function Promise$_Race(promises, parent) {
var maybePromise = Promise._cast(promises, void 0);
if (maybePromise instanceof Promise) {
return raceLater(maybePromise);
}
else if (!isArray(promises)) {
return apiRejection("expecting an array, a promise or a thenable");
}
var ret = new Promise(INTERNAL);
ret._setTrace(parent);
if (parent !== void 0) {
if (parent._isBound()) {
ret._setBoundTo(parent._boundTo);
}
if (parent._cancellable()) {
ret._setCancellable();
ret._cancellationParent = parent;
}
}
var fulfill = ret._fulfill;
var reject = ret._reject;
for (var i = 0, len = promises.length; i < len; ++i) {
var val = promises[i];
if (val === void 0 && !(hasOwn.call(promises, i))) {
continue;
}
Promise.cast(val)._then(
fulfill,
reject,
void 0,
ret,
null
);
}
return ret;
}
Promise.race = function Promise$Race(promises) {
return Promise$_Race(promises, void 0);
};
Promise.prototype.race = function Promise$race() {
return Promise$_Race(this, void 0);
};
};
},{"./errors_api_rejection.js":106,"./util.js":133}],124:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(
Promise, Promise$_CreatePromiseArray,
PromiseArray, apiRejection, INTERNAL) {
function Reduction(callback, index, accum, items, receiver) {
this.promise = new Promise(INTERNAL);
this.index = index;
this.length = items.length;
this.items = items;
this.callback = callback;
this.receiver = receiver;
this.accum = accum;
}
Reduction.prototype.reject = function Reduction$reject(e) {
this.promise._reject(e);
};
Reduction.prototype.fulfill = function Reduction$fulfill(value, index) {
this.accum = value;
this.index = index + 1;
this.iterate();
};
Reduction.prototype.iterate = function Reduction$iterate() {
var i = this.index;
var len = this.length;
var items = this.items;
var result = this.accum;
var receiver = this.receiver;
var callback = this.callback;
for (; i < len; ++i) {
result = callback.call(receiver, result, items[i], i, len);
result = Promise._cast(result, void 0);
if (result instanceof Promise) {
result._then(
this.fulfill, this.reject, void 0, this, i);
return;
}
}
this.promise._fulfill(result);
};
function Promise$_reducer(fulfilleds, initialValue) {
var fn = this;
var receiver = void 0;
if (typeof fn !== "function") {
receiver = fn.receiver;
fn = fn.fn;
}
var len = fulfilleds.length;
var accum = void 0;
var startIndex = 0;
if (initialValue !== void 0) {
accum = initialValue;
startIndex = 0;
}
else {
startIndex = 1;
if (len > 0) accum = fulfilleds[0];
}
var i = startIndex;
if (i >= len) {
return accum;
}
var reduction = new Reduction(fn, i, accum, fulfilleds, receiver);
reduction.iterate();
return reduction.promise;
}
function Promise$_unpackReducer(fulfilleds) {
var fn = this.fn;
var initialValue = this.initialValue;
return Promise$_reducer.call(fn, fulfilleds, initialValue);
}
function Promise$_slowReduce(
promises, fn, initialValue, useBound) {
return initialValue._then(function(initialValue) {
return Promise$_Reduce(
promises, fn, initialValue, useBound);
}, void 0, void 0, void 0, void 0);
}
function Promise$_Reduce(promises, fn, initialValue, useBound) {
if (typeof fn !== "function") {
return apiRejection("fn must be a function");
}
if (useBound === true && promises._isBound()) {
fn = {
fn: fn,
receiver: promises._boundTo
};
}
if (initialValue !== void 0) {
if (initialValue instanceof Promise) {
if (initialValue.isFulfilled()) {
initialValue = initialValue._settledValue;
}
else {
return Promise$_slowReduce(promises,
fn, initialValue, useBound);
}
}
return Promise$_CreatePromiseArray(promises, PromiseArray,
useBound === true && promises._isBound()
? promises._boundTo
: void 0)
.promise()
._then(Promise$_unpackReducer, void 0, void 0, {
fn: fn,
initialValue: initialValue
}, void 0);
}
return Promise$_CreatePromiseArray(promises, PromiseArray,
useBound === true && promises._isBound()
? promises._boundTo
: void 0).promise()
._then(Promise$_reducer, void 0, void 0, fn, void 0);
}
Promise.reduce = function Promise$Reduce(promises, fn, initialValue) {
return Promise$_Reduce(promises, fn, initialValue, false);
};
Promise.prototype.reduce = function Promise$reduce(fn, initialValue) {
return Promise$_Reduce(this, fn, initialValue, true);
};
};
},{}],125:[function(require,module,exports){
(function (process){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var global = require("./global.js");
var schedule;
if (typeof process !== "undefined" && process !== null &&
typeof process.cwd === "function" &&
typeof process.nextTick === "function" &&
typeof process.version === "string") {
schedule = function Promise$_Scheduler(fn) {
process.nextTick(fn);
};
}
else if ((typeof global.MutationObserver === "function" ||
typeof global.WebkitMutationObserver === "function" ||
typeof global.WebKitMutationObserver === "function") &&
typeof document !== "undefined" &&
typeof document.createElement === "function") {
schedule = (function(){
var MutationObserver = global.MutationObserver ||
global.WebkitMutationObserver ||
global.WebKitMutationObserver;
var div = document.createElement("div");
var queuedFn = void 0;
var observer = new MutationObserver(
function Promise$_Scheduler() {
var fn = queuedFn;
queuedFn = void 0;
fn();
}
);
observer.observe(div, {
attributes: true
});
return function Promise$_Scheduler(fn) {
queuedFn = fn;
div.setAttribute("class", "foo");
};
})();
}
else if (typeof global.postMessage === "function" &&
typeof global.importScripts !== "function" &&
typeof global.addEventListener === "function" &&
typeof global.removeEventListener === "function") {
var MESSAGE_KEY = "bluebird_message_key_" + Math.random();
schedule = (function(){
var queuedFn = void 0;
function Promise$_Scheduler(e) {
if (e.source === global &&
e.data === MESSAGE_KEY) {
var fn = queuedFn;
queuedFn = void 0;
fn();
}
}
global.addEventListener("message", Promise$_Scheduler, false);
return function Promise$_Scheduler(fn) {
queuedFn = fn;
global.postMessage(
MESSAGE_KEY, "*"
);
};
})();
}
else if (typeof global.MessageChannel === "function") {
schedule = (function(){
var queuedFn = void 0;
var channel = new global.MessageChannel();
channel.port1.onmessage = function Promise$_Scheduler() {
var fn = queuedFn;
queuedFn = void 0;
fn();
};
return function Promise$_Scheduler(fn) {
queuedFn = fn;
channel.port2.postMessage(null);
};
})();
}
else if (global.setTimeout) {
schedule = function Promise$_Scheduler(fn) {
setTimeout(fn, 4);
};
}
else {
schedule = function Promise$_Scheduler(fn) {
fn();
};
}
module.exports = schedule;
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"./global.js":111,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176}],126:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports =
function(Promise, Promise$_CreatePromiseArray, PromiseArray) {
var SettledPromiseArray = require("./settled_promise_array.js")(
Promise, PromiseArray);
function Promise$_Settle(promises, useBound) {
return Promise$_CreatePromiseArray(
promises,
SettledPromiseArray,
useBound === true && promises._isBound()
? promises._boundTo
: void 0
).promise();
}
Promise.settle = function Promise$Settle(promises) {
return Promise$_Settle(promises, false);
};
Promise.prototype.settle = function Promise$settle() {
return Promise$_Settle(this, true);
};
};
},{"./settled_promise_array.js":127}],127:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, PromiseArray) {
var PromiseInspection = Promise.PromiseInspection;
var util = require("./util.js");
var inherits = util.inherits;
function SettledPromiseArray(values, boundTo) {
this.constructor$(values, boundTo);
}
inherits(SettledPromiseArray, PromiseArray);
SettledPromiseArray.prototype._promiseResolved =
function SettledPromiseArray$_promiseResolved(index, inspection) {
this._values[index] = inspection;
var totalResolved = ++this._totalResolved;
if (totalResolved >= this._length) {
this._resolve(this._values);
}
};
SettledPromiseArray.prototype._promiseFulfilled =
function SettledPromiseArray$_promiseFulfilled(value, index) {
if (this._isResolved()) return;
var ret = new PromiseInspection();
ret._bitField = 268435456;
ret._settledValue = value;
this._promiseResolved(index, ret);
};
SettledPromiseArray.prototype._promiseRejected =
function SettledPromiseArray$_promiseRejected(reason, index) {
if (this._isResolved()) return;
var ret = new PromiseInspection();
ret._bitField = 134217728;
ret._settledValue = reason;
this._promiseResolved(index, ret);
};
return SettledPromiseArray;
};
},{"./util.js":133}],128:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports =
function(Promise, Promise$_CreatePromiseArray, PromiseArray, apiRejection) {
var SomePromiseArray = require("./some_promise_array.js")(PromiseArray);
function Promise$_Some(promises, howMany, useBound) {
if ((howMany | 0) !== howMany || howMany < 0) {
return apiRejection("expecting a positive integer");
}
var ret = Promise$_CreatePromiseArray(
promises,
SomePromiseArray,
useBound === true && promises._isBound()
? promises._boundTo
: void 0
);
var promise = ret.promise();
if (promise.isRejected()) {
return promise;
}
ret.setHowMany(howMany);
ret.init();
return promise;
}
Promise.some = function Promise$Some(promises, howMany) {
return Promise$_Some(promises, howMany, false);
};
Promise.prototype.some = function Promise$some(count) {
return Promise$_Some(this, count, true);
};
};
},{"./some_promise_array.js":129}],129:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function (PromiseArray) {
var util = require("./util.js");
var RangeError = require("./errors.js").RangeError;
var inherits = util.inherits;
var isArray = util.isArray;
function SomePromiseArray(values, boundTo) {
this.constructor$(values, boundTo);
this._howMany = 0;
this._unwrap = false;
this._initialized = false;
}
inherits(SomePromiseArray, PromiseArray);
SomePromiseArray.prototype._init = function SomePromiseArray$_init() {
if (!this._initialized) {
return;
}
if (this._howMany === 0) {
this._resolve([]);
return;
}
this._init$(void 0, -2);
var isArrayResolved = isArray(this._values);
this._holes = isArrayResolved ? this._values.length - this.length() : 0;
if (!this._isResolved() &&
isArrayResolved &&
this._howMany > this._canPossiblyFulfill()) {
var message = "(Promise.some) input array contains less than " +
this._howMany + " promises";
this._reject(new RangeError(message));
}
};
SomePromiseArray.prototype.init = function SomePromiseArray$init() {
this._initialized = true;
this._init();
};
SomePromiseArray.prototype.setUnwrap = function SomePromiseArray$setUnwrap() {
this._unwrap = true;
};
SomePromiseArray.prototype.howMany = function SomePromiseArray$howMany() {
return this._howMany;
};
SomePromiseArray.prototype.setHowMany =
function SomePromiseArray$setHowMany(count) {
if (this._isResolved()) return;
this._howMany = count;
};
SomePromiseArray.prototype._promiseFulfilled =
function SomePromiseArray$_promiseFulfilled(value) {
if (this._isResolved()) return;
this._addFulfilled(value);
if (this._fulfilled() === this.howMany()) {
this._values.length = this.howMany();
if (this.howMany() === 1 && this._unwrap) {
this._resolve(this._values[0]);
}
else {
this._resolve(this._values);
}
}
};
SomePromiseArray.prototype._promiseRejected =
function SomePromiseArray$_promiseRejected(reason) {
if (this._isResolved()) return;
this._addRejected(reason);
if (this.howMany() > this._canPossiblyFulfill()) {
if (this._values.length === this.length()) {
this._reject([]);
}
else {
this._reject(this._values.slice(this.length() + this._holes));
}
}
};
SomePromiseArray.prototype._fulfilled = function SomePromiseArray$_fulfilled() {
return this._totalResolved;
};
SomePromiseArray.prototype._rejected = function SomePromiseArray$_rejected() {
return this._values.length - this.length() - this._holes;
};
SomePromiseArray.prototype._addRejected =
function SomePromiseArray$_addRejected(reason) {
this._values.push(reason);
};
SomePromiseArray.prototype._addFulfilled =
function SomePromiseArray$_addFulfilled(value) {
this._values[this._totalResolved++] = value;
};
SomePromiseArray.prototype._canPossiblyFulfill =
function SomePromiseArray$_canPossiblyFulfill() {
return this.length() - this._rejected();
};
return SomePromiseArray;
};
},{"./errors.js":105,"./util.js":133}],130:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise) {
function PromiseInspection(promise) {
if (promise !== void 0) {
this._bitField = promise._bitField;
this._settledValue = promise.isResolved()
? promise._settledValue
: void 0;
}
else {
this._bitField = 0;
this._settledValue = void 0;
}
}
PromiseInspection.prototype.isFulfilled =
Promise.prototype.isFulfilled = function Promise$isFulfilled() {
return (this._bitField & 268435456) > 0;
};
PromiseInspection.prototype.isRejected =
Promise.prototype.isRejected = function Promise$isRejected() {
return (this._bitField & 134217728) > 0;
};
PromiseInspection.prototype.isPending =
Promise.prototype.isPending = function Promise$isPending() {
return (this._bitField & 402653184) === 0;
};
PromiseInspection.prototype.value =
Promise.prototype.value = function Promise$value() {
if (!this.isFulfilled()) {
throw new TypeError("cannot get fulfillment value of a non-fulfilled promise");
}
return this._settledValue;
};
PromiseInspection.prototype.error =
Promise.prototype.reason = function Promise$reason() {
if (!this.isRejected()) {
throw new TypeError("cannot get rejection reason of a non-rejected promise");
}
return this._settledValue;
};
PromiseInspection.prototype.isResolved =
Promise.prototype.isResolved = function Promise$isResolved() {
return (this._bitField & 402653184) > 0;
};
Promise.prototype.inspect = function Promise$inspect() {
return new PromiseInspection(this);
};
Promise.PromiseInspection = PromiseInspection;
};
},{}],131:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var util = require("./util.js");
var canAttach = require("./errors.js").canAttach;
var errorObj = util.errorObj;
var isObject = util.isObject;
function getThen(obj) {
try {
return obj.then;
}
catch(e) {
errorObj.e = e;
return errorObj;
}
}
function Promise$_Cast(obj, originalPromise) {
if (isObject(obj)) {
if (obj instanceof Promise) {
return obj;
}
else if (isAnyBluebirdPromise(obj)) {
var ret = new Promise(INTERNAL);
ret._setTrace(void 0);
obj._then(
ret._fulfillUnchecked,
ret._rejectUncheckedCheckError,
ret._progressUnchecked,
ret,
null
);
ret._setFollowing();
return ret;
}
var then = getThen(obj);
if (then === errorObj) {
if (originalPromise !== void 0 && canAttach(then.e)) {
originalPromise._attachExtraTrace(then.e);
}
return Promise.reject(then.e);
}
else if (typeof then === "function") {
return Promise$_doThenable(obj, then, originalPromise);
}
}
return obj;
}
var hasProp = {}.hasOwnProperty;
function isAnyBluebirdPromise(obj) {
return hasProp.call(obj, "_promise0");
}
function Promise$_doThenable(x, then, originalPromise) {
var resolver = Promise.defer();
var called = false;
try {
then.call(
x,
Promise$_resolveFromThenable,
Promise$_rejectFromThenable,
Promise$_progressFromThenable
);
}
catch(e) {
if (!called) {
called = true;
var trace = canAttach(e) ? e : new Error(e + "");
if (originalPromise !== void 0) {
originalPromise._attachExtraTrace(trace);
}
resolver.promise._reject(e, trace);
}
}
return resolver.promise;
function Promise$_resolveFromThenable(y) {
if (called) return;
called = true;
if (x === y) {
var e = Promise._makeSelfResolutionError();
if (originalPromise !== void 0) {
originalPromise._attachExtraTrace(e);
}
resolver.promise._reject(e, void 0);
return;
}
resolver.resolve(y);
}
function Promise$_rejectFromThenable(r) {
if (called) return;
called = true;
var trace = canAttach(r) ? r : new Error(r + "");
if (originalPromise !== void 0) {
originalPromise._attachExtraTrace(trace);
}
resolver.promise._reject(r, trace);
}
function Promise$_progressFromThenable(v) {
if (called) return;
var promise = resolver.promise;
if (typeof promise._progress === "function") {
promise._progress(v);
}
}
}
Promise._cast = Promise$_Cast;
};
},{"./errors.js":105,"./util.js":133}],132:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var global = require("./global.js");
var setTimeout = function(fn, ms) {
var $_len = arguments.length;var args = new Array($_len - 2); for(var $_i = 2; $_i < $_len; ++$_i) {args[$_i - 2] = arguments[$_i];}
global.setTimeout(function(){
fn.apply(void 0, args);
}, ms);
};
module.exports = function(Promise, INTERNAL) {
var util = require("./util.js");
var errors = require("./errors.js");
var apiRejection = require("./errors_api_rejection")(Promise);
var TimeoutError = Promise.TimeoutError;
var afterTimeout = function Promise$_afterTimeout(promise, message, ms) {
if (!promise.isPending()) return;
if (typeof message !== "string") {
message = "operation timed out after" + " " + ms + " ms"
}
var err = new TimeoutError(message);
errors.markAsOriginatingFromRejection(err);
promise._attachExtraTrace(err);
promise._rejectUnchecked(err);
};
var afterDelay = function Promise$_afterDelay(value, promise) {
promise._fulfill(value);
};
var delay = Promise.delay = function Promise$Delay(value, ms) {
if (ms === void 0) {
ms = value;
value = void 0;
}
ms = +ms;
var maybePromise = Promise._cast(value, void 0);
var promise = new Promise(INTERNAL);
if (maybePromise instanceof Promise) {
if (maybePromise._isBound()) {
promise._setBoundTo(maybePromise._boundTo);
}
if (maybePromise._cancellable()) {
promise._setCancellable();
promise._cancellationParent = maybePromise;
}
promise._setTrace(maybePromise);
promise._follow(maybePromise);
return promise.then(function(value) {
return Promise.delay(value, ms);
});
}
else {
promise._setTrace(void 0);
setTimeout(afterDelay, ms, value, promise);
}
return promise;
};
Promise.prototype.delay = function Promise$delay(ms) {
return delay(this, ms);
};
Promise.prototype.timeout = function Promise$timeout(ms, message) {
ms = +ms;
var ret = new Promise(INTERNAL);
ret._setTrace(this);
if (this._isBound()) ret._setBoundTo(this._boundTo);
if (this._cancellable()) {
ret._setCancellable();
ret._cancellationParent = this;
}
ret._follow(this);
setTimeout(afterTimeout, ms, ret, message, ms);
return ret;
};
};
},{"./errors.js":105,"./errors_api_rejection":106,"./global.js":111,"./util.js":133}],133:[function(require,module,exports){
/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
var global = require("./global.js");
var es5 = require("./es5.js");
var haveGetters = (function(){
try {
var o = {};
es5.defineProperty(o, "f", {
get: function () {
return 3;
}
});
return o.f === 3;
}
catch (e) {
return false;
}
})();
var canEvaluate = (function() {
if (typeof window !== "undefined" && window !== null &&
typeof window.document !== "undefined" &&
typeof navigator !== "undefined" && navigator !== null &&
typeof navigator.appName === "string" &&
window === global) {
return false;
}
return true;
})();
function deprecated(msg) {
if (typeof console !== "undefined" && console !== null &&
typeof console.warn === "function") {
console.warn("Bluebird: " + msg);
}
}
var errorObj = {e: {}};
function tryCatch1(fn, receiver, arg) {
try {
return fn.call(receiver, arg);
}
catch (e) {
errorObj.e = e;
return errorObj;
}
}
function tryCatch2(fn, receiver, arg, arg2) {
try {
return fn.call(receiver, arg, arg2);
}
catch (e) {
errorObj.e = e;
return errorObj;
}
}
function tryCatchApply(fn, args, receiver) {
try {
return fn.apply(receiver, args);
}
catch (e) {
errorObj.e = e;
return errorObj;
}
}
var inherits = function(Child, Parent) {
var hasProp = {}.hasOwnProperty;
function T() {
this.constructor = Child;
this.constructor$ = Parent;
for (var propertyName in Parent.prototype) {
if (hasProp.call(Parent.prototype, propertyName) &&
propertyName.charAt(propertyName.length-1) !== "$"
) {
this[propertyName + "$"] = Parent.prototype[propertyName];
}
}
}
T.prototype = Parent.prototype;
Child.prototype = new T();
return Child.prototype;
};
function asString(val) {
return typeof val === "string" ? val : ("" + val);
}
function isPrimitive(val) {
return val == null || val === true || val === false ||
typeof val === "string" || typeof val === "number";
}
function isObject(value) {
return !isPrimitive(value);
}
function maybeWrapAsError(maybeError) {
if (!isPrimitive(maybeError)) return maybeError;
return new Error(asString(maybeError));
}
function withAppended(target, appendee) {
var len = target.length;
var ret = new Array(len + 1);
var i;
for (i = 0; i < len; ++i) {
ret[i] = target[i];
}
ret[i] = appendee;
return ret;
}
function notEnumerableProp(obj, name, value) {
if (isPrimitive(obj)) return obj;
var descriptor = {
value: value,
configurable: true,
enumerable: false,
writable: true
};
es5.defineProperty(obj, name, descriptor);
return obj;
}
var wrapsPrimitiveReceiver = (function() {
return this !== "string";
}).call("string");
function thrower(r) {
throw r;
}
function toFastProperties(obj) {
/*jshint -W027*/
function f() {}
f.prototype = obj;
return f;
eval(obj);
}
var ret = {
thrower: thrower,
isArray: es5.isArray,
haveGetters: haveGetters,
notEnumerableProp: notEnumerableProp,
isPrimitive: isPrimitive,
isObject: isObject,
canEvaluate: canEvaluate,
deprecated: deprecated,
errorObj: errorObj,
tryCatch1: tryCatch1,
tryCatch2: tryCatch2,
tryCatchApply: tryCatchApply,
inherits: inherits,
withAppended: withAppended,
asString: asString,
maybeWrapAsError: maybeWrapAsError,
wrapsPrimitiveReceiver: wrapsPrimitiveReceiver,
toFastProperties: toFastProperties
};
module.exports = ret;
},{"./es5.js":107,"./global.js":111}],134:[function(require,module,exports){
// Generic Pool Redux
//
// Fork of https://github.com/coopernurse/node-pool
// with prototypes, api changes, and support for the client.
// License: MIT
// ------------------------------------------------
(function(define) {
"use strict";
define(function(require, exports, module) {
// Initialize arrays to hold queue elements.
var PriorityQueue = function(size) {
this.slots = [];
this.queueSize = Math.max(+size | 0, 1);
for (var i = 0; i < this.queueSize; i += 1) {
this.slots.push([]);
}
};
PriorityQueue.prototype = {
total: null,
// Calculates the size of the queue, and sets
// the value to total.
size: function() {
if (this.total === null) {
this.total = 0;
for (var i = 0; i < this.queueSize; i += 1) {
this.total += this.slots[i].length;
}
}
return this.total;
},
// Clears the cache for total and adds an
// object to the queue, based on an optional priority.
enqueue: function(obj, priority) {
priority = priority && +priority | 0 || 0;
this.total = null;
if (priority) {
var priorityOrig = priority;
if (priority < 0 || priority >= this.queueSize) {
priority = (this.size - 1);
}
}
this.slots[priority].push(obj);
},
// Clears the cache for total and removes an object
// from the queue.
dequeue: function() {
var obj = null, i, sl = this.slots.length;
this.total = null;
for (i = 0; i < sl; i += 1) {
if (this.slots[i].length) {
obj = this.slots[i].shift();
break;
}
}
return obj;
}
};
// Constructor for a new pool.
var Pool = function(options) {
if (!(this instanceof Pool)) return new Pool(options);
this.idleTimeoutMillis = options.idleTimeoutMillis || 30000;
this.reapInterval = options.reapIntervalMillis || 1000;
this.destroyHandler = options.destroy || function() {};
this.refreshIdle = ('refreshIdle' in options) ? options.refreshIdle : true;
this.availableObjects = [];
this.waitingClients = new PriorityQueue(options.priorityRange || 1);
this.create = options.create || (function() {
throw new Error('A create method must be defined for the connection pool.');
})();
// If a validate method is provided, use that instead of the default.
if (options.validate) this.validate = options.validate;
// Set the max & min's on the options.
var max = parseInt(options.max, 10);
var min = parseInt(options.min, 10);
this.max = Math.max(isNaN(max) ? 1 : max, 1);
this.min = Math.min(isNaN(min) ? 0 : min, this.max - 1);
// Ensure the minimum is created.
this.ensureMinimum();
};
Pool.prototype = {
count: 0,
draining: false,
removeIdleTimer: null,
removeIdleScheduled: false,
// Default validate.
validate: function() {
return true;
},
// Request a new client. The callback will be called,
// when a new client will be availabe, passing the client to it.
// Optionally, yoy may specify a priority of the caller if there are no
// available resources. Lower numbers mean higher priority.
acquire: function(callback, priority) {
if (this.draining) return callback(new Error("Pool is draining and cannot accept work"));
this.waitingClients.enqueue(callback, priority);
this.dispense();
return (this.count < this.max);
},
// Return the client to the pool, in case it is no longer required.
release: function(obj, callback) {
// Check to see if this object has already been released (i.e., is back in the pool of availableObjects)
if (this.availableObjects.some(function(objWithTimeout) {
return (objWithTimeout.obj === obj);
})) {
if (callback) callback(new Error('Release called multiple times on the same object'));
return;
}
var objWithTimeout = {
obj: obj,
timeout: (new Date().getTime() + this.idleTimeoutMillis)
};
this.availableObjects.push(objWithTimeout);
this.dispense();
this.scheduleRemoveIdle();
if (callback) callback(null);
},
// Try to get a new client to work, and clean up pool unused (idle) items.
//
// - If there are available clients waiting, shift the first one out (LIFO),
// and call its callback.
// - If there are no waiting clients, try to create one if it won't exceed
// the maximum number of clients.
// - If creating a new client would exceed the maximum, add the client to
// the wait list.
dispense: function() {
var obj = null,
objWithTimeout = null,
err = null,
clientCb = null,
waitingCount = this.waitingClients.size();
if (waitingCount > 0) {
while (this.availableObjects.length > 0) {
objWithTimeout = this.availableObjects[0];
if (!this.validate(objWithTimeout.obj)) {
this.destroy(objWithTimeout.obj);
continue;
}
this.availableObjects.shift();
clientCb = this.waitingClients.dequeue();
return clientCb(err, objWithTimeout.obj);
}
if (this.count < this.max) {
this.createResource();
}
}
},
// Disallow any new requests and let the request backlog dissapate,
// Setting the `draining` flag so as to let any additional work on the queue
// dissapate.
drain: function(callback) {
this.draining = true;
var pool = this;
var checking = function() {
if (pool.waitingClients.size() > 0 || pool.availableObjects.length != pool.count) {
setTimeout(checking, 100);
} else {
if (callback) callback();
}
};
checking();
},
// Forcibly destroys all clients regardless of timeout. Intended to be
// invoked as part of a drain. Does not prevent the creation of new
// clients as a result of subsequent calls to acquire.
//
// Note that if this.min > 0, the pool will destroy all idle resources
// in the pool, but replace them with newly created resources up to the
// specified this.min value. If this is not desired, set this.min
// to zero before calling destroyAllNow()
destroyAllNow: function(callback) {
var willDie = this.availableObjects;
this.availableObjects = [];
var obj = willDie.shift();
while (obj !== null && obj !== undefined) {
this.destroy(obj.obj);
obj = willDie.shift();
}
this.removeIdleScheduled = false;
clearTimeout(this.removeIdleTimer);
if (callback) callback();
},
// Decorates a function to use a acquired client from the object pool when called.
pooled: function(decorated, priority) {
var pool = this;
return function() {
var callerArgs = arguments;
var callerCallback = callerArgs[callerArgs.length - 1];
var callerHasCallback = typeof callerCallback === 'function';
pool.acquire(function(err, client) {
if (err) {
if (callerHasCallback) callerCallback(err, null);
return;
}
var args = [client].concat(slice.call(callerArgs, 0, callerHasCallback ? -1 : undefined));
args.push(function() {
pool.release.call(pool, client);
if (callerHasCallback) callerCallback.apply(null, arguments);
});
decorated.apply(null, args);
}, priority);
};
},
// Request the client to be destroyed. The factory's destroy handler
// will also be called. This should be called within an acquire()
// block as an alternative to release().
destroy: function(obj) {
this.count -= 1;
this.availableObjects = this.availableObjects.filter(function(objWithTimeout) {
return (objWithTimeout.obj !== obj);
});
this.destroyHandler(obj);
this.ensureMinimum();
},
// Checks and removes the available (idle) clients that have timed out.
removeIdle: function() {
var toRemove = [],
now = new Date().getTime(),
i, availableLength, tr, timeout;
this.removeIdleScheduled = false;
// Go through the available (idle) items,
// check if they have timed out
for (i = 0, availableLength = this.availableObjects.length; i < availableLength && (this.refreshIdle || (this.count - this.min > toRemove.length)); i += 1) {
timeout = this.availableObjects[i].timeout;
if (now >= timeout) {
// Client timed out, so destroy it.
toRemove.push(this.availableObjects[i].obj);
}
}
for (i = 0, tr = toRemove.length; i < tr; i += 1) {
this.destroy(toRemove[i]);
}
// Replace the available items with the ones to keep.
availableLength = this.availableObjects.length;
if (availableLength > 0) {
this.scheduleRemoveIdle();
}
},
// Schedule removal of idle items in the pool.
// More schedules cannot run concurrently.
scheduleRemoveIdle: function() {
if (!this.removeIdleScheduled) {
this.removeIdleScheduled = true;
var pool = this;
this.removeIdleTimer = setTimeout(function() {
pool.removeIdle.call(pool);
}, this.reapInterval);
}
},
// Creates a new resource, adding an object to the pool
createResource: function() {
var pool = this;
this.count += 1;
this.create(function(err, obj) {
var clientCb = pool.waitingClients.dequeue();
if (err) {
pool.count -= 1;
if (clientCb) clientCb(err, null);
setTimeout(function() {
pool.dispense.call(pool);
}, 0);
} else {
if (clientCb) return clientCb(null, obj);
pool.release(obj);
}
});
},
// If the client isn't in the process of draining, this ensures
// that the minimum number of resources are always around.
ensureMinimum: function() {
var i, diff;
if (!this.draining && (this.count < this.min)) {
diff = this.min - this.count;
for (i = 0; i < diff; i++) {
this.createResource();
}
}
}
};
var slice = Array.prototype.slice;
module.exports = {
// Export the `Pool` constructor.
Pool: Pool,
// Export the PriorityQueue constructor, in case anyone wants to fiddle with that.
PriorityQueue: PriorityQueue
};
});
})(
typeof define === 'function' && define.amd ? define : function (factory) { factory(require, exports, module); }
);
},{}],135:[function(require,module,exports){
(function (global){
/**
* @license
* Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
* Build: `lodash modern -o ./dist/lodash.js`
* Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
* Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
* Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
* Available under MIT license <http://lodash.com/license>
*/
;(function() {
/** Used as a safe reference for `undefined` in pre ES5 environments */
var undefined;
/** Used to pool arrays and objects used internally */
var arrayPool = [],
objectPool = [];
/** Used to generate unique IDs */
var idCounter = 0;
/** Used to prefix keys to avoid issues with `__proto__` and properties on `Object.prototype` */
var keyPrefix = +new Date + '';
/** Used as the size when optimizations are enabled for large arrays */
var largeArraySize = 75;
/** Used as the max size of the `arrayPool` and `objectPool` */
var maxPoolSize = 40;
/** Used to detect and test whitespace */
var whitespace = (
// whitespace
' \t\x0B\f\xA0\ufeff' +
// line terminators
'\n\r\u2028\u2029' +
// unicode category "Zs" space separators
'\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000'
);
/** Used to match empty string literals in compiled template source */
var reEmptyStringLeading = /\b__p \+= '';/g,
reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
/**
* Used to match ES6 template delimiters
* http://people.mozilla.org/~jorendorff/es6-draft.html#sec-literals-string-literals
*/
var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
/** Used to match regexp flags from their coerced string values */
var reFlags = /\w*$/;
/** Used to detected named functions */
var reFuncName = /^\s*function[ \n\r\t]+\w/;
/** Used to match "interpolate" template delimiters */
var reInterpolate = /<%=([\s\S]+?)%>/g;
/** Used to match leading whitespace and zeros to be removed */
var reLeadingSpacesAndZeros = RegExp('^[' + whitespace + ']*0+(?=.$)');
/** Used to ensure capturing order of template delimiters */
var reNoMatch = /($^)/;
/** Used to detect functions containing a `this` reference */
var reThis = /\bthis\b/;
/** Used to match unescaped characters in compiled string literals */
var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
/** Used to assign default `context` object properties */
var contextProps = [
'Array', 'Boolean', 'Date', 'Function', 'Math', 'Number', 'Object',
'RegExp', 'String', '_', 'attachEvent', 'clearTimeout', 'isFinite', 'isNaN',
'parseInt', 'setTimeout'
];
/** Used to make template sourceURLs easier to identify */
var templateCounter = 0;
/** `Object#toString` result shortcuts */
var argsClass = '[object Arguments]',
arrayClass = '[object Array]',
boolClass = '[object Boolean]',
dateClass = '[object Date]',
funcClass = '[object Function]',
numberClass = '[object Number]',
objectClass = '[object Object]',
regexpClass = '[object RegExp]',
stringClass = '[object String]';
/** Used to identify object classifications that `_.clone` supports */
var cloneableClasses = {};
cloneableClasses[funcClass] = false;
cloneableClasses[argsClass] = cloneableClasses[arrayClass] =
cloneableClasses[boolClass] = cloneableClasses[dateClass] =
cloneableClasses[numberClass] = cloneableClasses[objectClass] =
cloneableClasses[regexpClass] = cloneableClasses[stringClass] = true;
/** Used as an internal `_.debounce` options object */
var debounceOptions = {
'leading': false,
'maxWait': 0,
'trailing': false
};
/** Used as the property descriptor for `__bindData__` */
var descriptor = {
'configurable': false,
'enumerable': false,
'value': null,
'writable': false
};
/** Used to determine if values are of the language type Object */
var objectTypes = {
'boolean': false,
'function': true,
'object': true,
'number': false,
'string': false,
'undefined': false
};
/** Used to escape characters for inclusion in compiled string literals */
var stringEscapes = {
'\\': '\\',
"'": "'",
'\n': 'n',
'\r': 'r',
'\t': 't',
'\u2028': 'u2028',
'\u2029': 'u2029'
};
/** Used as a reference to the global object */
var root = (objectTypes[typeof window] && window) || this;
/** Detect free variable `exports` */
var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
/** Detect free variable `module` */
var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
/** Detect the popular CommonJS extension `module.exports` */
var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
/** Detect free variable `global` from Node.js or Browserified code and use it as `root` */
var freeGlobal = objectTypes[typeof global] && global;
if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) {
root = freeGlobal;
}
/*--------------------------------------------------------------------------*/
/**
* The base implementation of `_.indexOf` without support for binary searches
* or `fromIndex` constraints.
*
* @private
* @param {Array} array The array to search.
* @param {*} value The value to search for.
* @param {number} [fromIndex=0] The index to search from.
* @returns {number} Returns the index of the matched value or `-1`.
*/
function baseIndexOf(array, value, fromIndex) {
var index = (fromIndex || 0) - 1,
length = array ? array.length : 0;
while (++index < length) {
if (array[index] === value) {
return index;
}
}
return -1;
}
/**
* An implementation of `_.contains` for cache objects that mimics the return
* signature of `_.indexOf` by returning `0` if the value is found, else `-1`.
*
* @private
* @param {Object} cache The cache object to inspect.
* @param {*} value The value to search for.
* @returns {number} Returns `0` if `value` is found, else `-1`.
*/
function cacheIndexOf(cache, value) {
var type = typeof value;
cache = cache.cache;
if (type == 'boolean' || value == null) {
return cache[value] ? 0 : -1;
}
if (type != 'number' && type != 'string') {
type = 'object';
}
var key = type == 'number' ? value : keyPrefix + value;
cache = (cache = cache[type]) && cache[key];
return type == 'object'
? (cache && baseIndexOf(cache, value) > -1 ? 0 : -1)
: (cache ? 0 : -1);
}
/**
* Adds a given value to the corresponding cache object.
*
* @private
* @param {*} value The value to add to the cache.
*/
function cachePush(value) {
var cache = this.cache,
type = typeof value;
if (type == 'boolean' || value == null) {
cache[value] = true;
} else {
if (type != 'number' && type != 'string') {
type = 'object';
}
var key = type == 'number' ? value : keyPrefix + value,
typeCache = cache[type] || (cache[type] = {});
if (type == 'object') {
(typeCache[key] || (typeCache[key] = [])).push(value);
} else {
typeCache[key] = true;
}
}
}
/**
* Used by `_.max` and `_.min` as the default callback when a given
* collection is a string value.
*
* @private
* @param {string} value The character to inspect.
* @returns {number} Returns the code unit of given character.
*/
function charAtCallback(value) {
return value.charCodeAt(0);
}
/**
* Used by `sortBy` to compare transformed `collection` elements, stable sorting
* them in ascending order.
*
* @private
* @param {Object} a The object to compare to `b`.
* @param {Object} b The object to compare to `a`.
* @returns {number} Returns the sort order indicator of `1` or `-1`.
*/
function compareAscending(a, b) {
var ac = a.criteria,
bc = b.criteria,
index = -1,
length = ac.length;
while (++index < length) {
var value = ac[index],
other = bc[index];
if (value !== other) {
if (value > other || typeof value == 'undefined') {
return 1;
}
if (value < other || typeof other == 'undefined') {
return -1;
}
}
}
// Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications
// that causes it, under certain circumstances, to return the same value for
// `a` and `b`. See https://github.com/jashkenas/underscore/pull/1247
//
// This also ensures a stable sort in V8 and other engines.
// See http://code.google.com/p/v8/issues/detail?id=90
return a.index - b.index;
}
/**
* Creates a cache object to optimize linear searches of large arrays.
*
* @private
* @param {Array} [array=[]] The array to search.
* @returns {null|Object} Returns the cache object or `null` if caching should not be used.
*/
function createCache(array) {
var index = -1,
length = array.length,
first = array[0],
mid = array[(length / 2) | 0],
last = array[length - 1];
if (first && typeof first == 'object' &&
mid && typeof mid == 'object' && last && typeof last == 'object') {
return false;
}
var cache = getObject();
cache['false'] = cache['null'] = cache['true'] = cache['undefined'] = false;
var result = getObject();
result.array = array;
result.cache = cache;
result.push = cachePush;
while (++index < length) {
result.push(array[index]);
}
return result;
}
/**
* Used by `template` to escape characters for inclusion in compiled
* string literals.
*
* @private
* @param {string} match The matched character to escape.
* @returns {string} Returns the escaped character.
*/
function escapeStringChar(match) {
return '\\' + stringEscapes[match];
}
/**
* Gets an array from the array pool or creates a new one if the pool is empty.
*
* @private
* @returns {Array} The array from the pool.
*/
function getArray() {
return arrayPool.pop() || [];
}
/**
* Gets an object from the object pool or creates a new one if the pool is empty.
*
* @private
* @returns {Object} The object from the pool.
*/
function getObject() {
return objectPool.pop() || {
'array': null,
'cache': null,
'criteria': null,
'false': false,
'index': 0,
'null': false,
'number': null,
'object': null,
'push': null,
'string': null,
'true': false,
'undefined': false,
'value': null
};
}
/**
* Releases the given array back to the array pool.
*
* @private
* @param {Array} [array] The array to release.
*/
function releaseArray(array) {
array.length = 0;
if (arrayPool.length < maxPoolSize) {
arrayPool.push(array);
}
}
/**
* Releases the given object back to the object pool.
*
* @private
* @param {Object} [object] The object to release.
*/
function releaseObject(object) {
var cache = object.cache;
if (cache) {
releaseObject(cache);
}
object.array = object.cache = object.criteria = object.object = object.number = object.string = object.value = null;
if (objectPool.length < maxPoolSize) {
objectPool.push(object);
}
}
/**
* Slices the `collection` from the `start` index up to, but not including,
* the `end` index.
*
* Note: This function is used instead of `Array#slice` to support node lists
* in IE < 9 and to ensure dense arrays are returned.
*
* @private
* @param {Array|Object|string} collection The collection to slice.
* @param {number} start The start index.
* @param {number} end The end index.
* @returns {Array} Returns the new array.
*/
function slice(array, start, end) {
start || (start = 0);
if (typeof end == 'undefined') {
end = array ? array.length : 0;
}
var index = -1,
length = end - start || 0,
result = Array(length < 0 ? 0 : length);
while (++index < length) {
result[index] = array[start + index];
}
return result;
}
/*--------------------------------------------------------------------------*/
/**
* Create a new `lodash` function using the given context object.
*
* @static
* @memberOf _
* @category Utilities
* @param {Object} [context=root] The context object.
* @returns {Function} Returns the `lodash` function.
*/
function runInContext(context) {
// Avoid issues with some ES3 environments that attempt to use values, named
// after built-in constructors like `Object`, for the creation of literals.
// ES5 clears this up by stating that literals must use built-in constructors.
// See http://es5.github.io/#x11.1.5.
context = context ? _.defaults(root.Object(), context, _.pick(root, contextProps)) : root;
/** Native constructor references */
var Array = context.Array,
Boolean = context.Boolean,
Date = context.Date,
Function = context.Function,
Math = context.Math,
Number = context.Number,
Object = context.Object,
RegExp = context.RegExp,
String = context.String,
TypeError = context.TypeError;
/**
* Used for `Array` method references.
*
* Normally `Array.prototype` would suffice, however, using an array literal
* avoids issues in Narwhal.
*/
var arrayRef = [];
/** Used for native method references */
var objectProto = Object.prototype;
/** Used to restore the original `_` reference in `noConflict` */
var oldDash = context._;
/** Used to resolve the internal [[Class]] of values */
var toString = objectProto.toString;
/** Used to detect if a method is native */
var reNative = RegExp('^' +
String(toString)
.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
.replace(/toString| for [^\]]+/g, '.*?') + '$'
);
/** Native method shortcuts */
var ceil = Math.ceil,
clearTimeout = context.clearTimeout,
floor = Math.floor,
fnToString = Function.prototype.toString,
getPrototypeOf = isNative(getPrototypeOf = Object.getPrototypeOf) && getPrototypeOf,
hasOwnProperty = objectProto.hasOwnProperty,
push = arrayRef.push,
setTimeout = context.setTimeout,
splice = arrayRef.splice,
unshift = arrayRef.unshift;
/** Used to set meta data on functions */
var defineProperty = (function() {
// IE 8 only accepts DOM elements
try {
var o = {},
func = isNative(func = Object.defineProperty) && func,
result = func(o, o, o) && func;
} catch(e) { }
return result;
}());
/* Native method shortcuts for methods with the same name as other `lodash` methods */
var nativeCreate = isNative(nativeCreate = Object.create) && nativeCreate,
nativeIsArray = isNative(nativeIsArray = Array.isArray) && nativeIsArray,
nativeIsFinite = context.isFinite,
nativeIsNaN = context.isNaN,
nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys,
nativeMax = Math.max,
nativeMin = Math.min,
nativeParseInt = context.parseInt,
nativeRandom = Math.random;
/** Used to lookup a built-in constructor by [[Class]] */
var ctorByClass = {};
ctorByClass[arrayClass] = Array;
ctorByClass[boolClass] = Boolean;
ctorByClass[dateClass] = Date;
ctorByClass[funcClass] = Function;
ctorByClass[objectClass] = Object;
ctorByClass[numberClass] = Number;
ctorByClass[regexpClass] = RegExp;
ctorByClass[stringClass] = String;
/*--------------------------------------------------------------------------*/
/**
* Creates a `lodash` object which wraps the given value to enable intuitive
* method chaining.
*
* In addition to Lo-Dash methods, wrappers also have the following `Array` methods:
* `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`,
* and `unshift`
*
* Chaining is supported in custom builds as long as the `value` method is
* implicitly or explicitly included in the build.
*
* The chainable wrapper functions are:
* `after`, `assign`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`,
* `compose`, `concat`, `countBy`, `create`, `createCallback`, `curry`,
* `debounce`, `defaults`, `defer`, `delay`, `difference`, `filter`, `flatten`,
* `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`,
* `functions`, `groupBy`, `indexBy`, `initial`, `intersection`, `invert`,
* `invoke`, `keys`, `map`, `max`, `memoize`, `merge`, `min`, `object`, `omit`,
* `once`, `pairs`, `partial`, `partialRight`, `pick`, `pluck`, `pull`, `push`,
* `range`, `reject`, `remove`, `rest`, `reverse`, `shuffle`, `slice`, `sort`,
* `sortBy`, `splice`, `tap`, `throttle`, `times`, `toArray`, `transform`,
* `union`, `uniq`, `unshift`, `unzip`, `values`, `where`, `without`, `wrap`,
* and `zip`
*
* The non-chainable wrapper functions are:
* `clone`, `cloneDeep`, `contains`, `escape`, `every`, `find`, `findIndex`,
* `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `has`, `identity`,
* `indexOf`, `isArguments`, `isArray`, `isBoolean`, `isDate`, `isElement`,
* `isEmpty`, `isEqual`, `isFinite`, `isFunction`, `isNaN`, `isNull`, `isNumber`,
* `isObject`, `isPlainObject`, `isRegExp`, `isString`, `isUndefined`, `join`,
* `lastIndexOf`, `mixin`, `noConflict`, `parseInt`, `pop`, `random`, `reduce`,
* `reduceRight`, `result`, `shift`, `size`, `some`, `sortedIndex`, `runInContext`,
* `template`, `unescape`, `uniqueId`, and `value`
*
* The wrapper functions `first` and `last` return wrapped values when `n` is
* provided, otherwise they return unwrapped values.
*
* Explicit chaining can be enabled by using the `_.chain` method.
*
* @name _
* @constructor
* @category Chaining
* @param {*} value The value to wrap in a `lodash` instance.
* @returns {Object} Returns a `lodash` instance.
* @example
*
* var wrapped = _([1, 2, 3]);
*
* // returns an unwrapped value
* wrapped.reduce(function(sum, num) {
* return sum + num;
* });
* // => 6
*
* // returns a wrapped value
* var squares = wrapped.map(function(num) {
* return num * num;
* });
*
* _.isArray(squares);
* // => false
*
* _.isArray(squares.value());
* // => true
*/
function lodash(value) {
// don't wrap if already wrapped, even if wrapped by a different `lodash` constructor
return (value && typeof value == 'object' && !isArray(value) && hasOwnProperty.call(value, '__wrapped__'))
? value
: new lodashWrapper(value);
}
/**
* A fast path for creating `lodash` wrapper objects.
*
* @private
* @param {*} value The value to wrap in a `lodash` instance.
* @param {boolean} chainAll A flag to enable chaining for all methods
* @returns {Object} Returns a `lodash` instance.
*/
function lodashWrapper(value, chainAll) {
this.__chain__ = !!chainAll;
this.__wrapped__ = value;
}
// ensure `new lodashWrapper` is an instance of `lodash`
lodashWrapper.prototype = lodash.prototype;
/**
* An object used to flag environments features.
*
* @static
* @memberOf _
* @type Object
*/
var support = lodash.support = {};
/**
* Detect if functions can be decompiled by `Function#toString`
* (all but PS3 and older Opera mobile browsers & avoided in Windows 8 apps).
*
* @memberOf _.support
* @type boolean
*/
support.funcDecomp = !isNative(context.WinRTError) && reThis.test(runInContext);
/**
* Detect if `Function#name` is supported (all but IE).
*
* @memberOf _.support
* @type boolean
*/
support.funcNames = typeof Function.name == 'string';
/**
* By default, the template delimiters used by Lo-Dash are similar to those in
* embedded Ruby (ERB). Change the following template settings to use alternative
* delimiters.
*
* @static
* @memberOf _
* @type Object
*/
lodash.templateSettings = {
/**
* Used to detect `data` property values to be HTML-escaped.
*
* @memberOf _.templateSettings
* @type RegExp
*/
'escape': /<%-([\s\S]+?)%>/g,
/**
* Used to detect code to be evaluated.
*
* @memberOf _.templateSettings
* @type RegExp
*/
'evaluate': /<%([\s\S]+?)%>/g,
/**
* Used to detect `data` property values to inject.
*
* @memberOf _.templateSettings
* @type RegExp
*/
'interpolate': reInterpolate,
/**
* Used to reference the data object in the template text.
*
* @memberOf _.templateSettings
* @type string
*/
'variable': '',
/**
* Used to import variables into the compiled template.
*
* @memberOf _.templateSettings
* @type Object
*/
'imports': {
/**
* A reference to the `lodash` function.
*
* @memberOf _.templateSettings.imports
* @type Function
*/
'_': lodash
}
};
/*--------------------------------------------------------------------------*/
/**
* The base implementation of `_.bind` that creates the bound function and
* sets its meta data.
*
* @private
* @param {Array} bindData The bind data array.
* @returns {Function} Returns the new bound function.
*/
function baseBind(bindData) {
var func = bindData[0],
partialArgs = bindData[2],
thisArg = bindData[4];
function bound() {
// `Function#bind` spec
// http://es5.github.io/#x15.3.4.5
if (partialArgs) {
// avoid `arguments` object deoptimizations by using `slice` instead
// of `Array.prototype.slice.call` and not assigning `arguments` to a
// variable as a ternary expression
var args = slice(partialArgs);
push.apply(args, arguments);
}
// mimic the constructor's `return` behavior
// http://es5.github.io/#x13.2.2
if (this instanceof bound) {
// ensure `new bound` is an instance of `func`
var thisBinding = baseCreate(func.prototype),
result = func.apply(thisBinding, args || arguments);
return isObject(result) ? result : thisBinding;
}
return func.apply(thisArg, args || arguments);
}
setBindData(bound, bindData);
return bound;
}
/**
* The base implementation of `_.clone` without argument juggling or support
* for `thisArg` binding.
*
* @private
* @param {*} value The value to clone.
* @param {boolean} [isDeep=false] Specify a deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {Array} [stackA=[]] Tracks traversed source objects.
* @param {Array} [stackB=[]] Associates clones with source counterparts.
* @returns {*} Returns the cloned value.
*/
function baseClone(value, isDeep, callback, stackA, stackB) {
if (callback) {
var result = callback(value);
if (typeof result != 'undefined') {
return result;
}
}
// inspect [[Class]]
var isObj = isObject(value);
if (isObj) {
var className = toString.call(value);
if (!cloneableClasses[className]) {
return value;
}
var ctor = ctorByClass[className];
switch (className) {
case boolClass:
case dateClass:
return new ctor(+value);
case numberClass:
case stringClass:
return new ctor(value);
case regexpClass:
result = ctor(value.source, reFlags.exec(value));
result.lastIndex = value.lastIndex;
return result;
}
} else {
return value;
}
var isArr = isArray(value);
if (isDeep) {
// check for circular references and return corresponding clone
var initedStack = !stackA;
stackA || (stackA = getArray());
stackB || (stackB = getArray());
var length = stackA.length;
while (length--) {
if (stackA[length] == value) {
return stackB[length];
}
}
result = isArr ? ctor(value.length) : {};
}
else {
result = isArr ? slice(value) : assign({}, value);
}
// add array properties assigned by `RegExp#exec`
if (isArr) {
if (hasOwnProperty.call(value, 'index')) {
result.index = value.index;
}
if (hasOwnProperty.call(value, 'input')) {
result.input = value.input;
}
}
// exit for shallow clone
if (!isDeep) {
return result;
}
// add the source value to the stack of traversed objects
// and associate it with its clone
stackA.push(value);
stackB.push(result);
// recursively populate clone (susceptible to call stack limits)
(isArr ? forEach : forOwn)(value, function(objValue, key) {
result[key] = baseClone(objValue, isDeep, callback, stackA, stackB);
});
if (initedStack) {
releaseArray(stackA);
releaseArray(stackB);
}
return result;
}
/**
* The base implementation of `_.create` without support for assigning
* properties to the created object.
*
* @private
* @param {Object} prototype The object to inherit from.
* @returns {Object} Returns the new object.
*/
function baseCreate(prototype, properties) {
return isObject(prototype) ? nativeCreate(prototype) : {};
}
// fallback for browsers without `Object.create`
if (!nativeCreate) {
baseCreate = (function() {
function Object() {}
return function(prototype) {
if (isObject(prototype)) {
Object.prototype = prototype;
var result = new Object;
Object.prototype = null;
}
return result || context.Object();
};
}());
}
/**
* The base implementation of `_.createCallback` without support for creating
* "_.pluck" or "_.where" style callbacks.
*
* @private
* @param {*} [func=identity] The value to convert to a callback.
* @param {*} [thisArg] The `this` binding of the created callback.
* @param {number} [argCount] The number of arguments the callback accepts.
* @returns {Function} Returns a callback function.
*/
function baseCreateCallback(func, thisArg, argCount) {
if (typeof func != 'function') {
return identity;
}
// exit early for no `thisArg` or already bound by `Function#bind`
if (typeof thisArg == 'undefined' || !('prototype' in func)) {
return func;
}
var bindData = func.__bindData__;
if (typeof bindData == 'undefined') {
if (support.funcNames) {
bindData = !func.name;
}
bindData = bindData || !support.funcDecomp;
if (!bindData) {
var source = fnToString.call(func);
if (!support.funcNames) {
bindData = !reFuncName.test(source);
}
if (!bindData) {
// checks if `func` references the `this` keyword and stores the result
bindData = reThis.test(source);
setBindData(func, bindData);
}
}
}
// exit early if there are no `this` references or `func` is bound
if (bindData === false || (bindData !== true && bindData[1] & 1)) {
return func;
}
switch (argCount) {
case 1: return function(value) {
return func.call(thisArg, value);
};
case 2: return function(a, b) {
return func.call(thisArg, a, b);
};
case 3: return function(value, index, collection) {
return func.call(thisArg, value, index, collection);
};
case 4: return function(accumulator, value, index, collection) {
return func.call(thisArg, accumulator, value, index, collection);
};
}
return bind(func, thisArg);
}
/**
* The base implementation of `createWrapper` that creates the wrapper and
* sets its meta data.
*
* @private
* @param {Array} bindData The bind data array.
* @returns {Function} Returns the new function.
*/
function baseCreateWrapper(bindData) {
var func = bindData[0],
bitmask = bindData[1],
partialArgs = bindData[2],
partialRightArgs = bindData[3],
thisArg = bindData[4],
arity = bindData[5];
var isBind = bitmask & 1,
isBindKey = bitmask & 2,
isCurry = bitmask & 4,
isCurryBound = bitmask & 8,
key = func;
function bound() {
var thisBinding = isBind ? thisArg : this;
if (partialArgs) {
var args = slice(partialArgs);
push.apply(args, arguments);
}
if (partialRightArgs || isCurry) {
args || (args = slice(arguments));
if (partialRightArgs) {
push.apply(args, partialRightArgs);
}
if (isCurry && args.length < arity) {
bitmask |= 16 & ~32;
return baseCreateWrapper([func, (isCurryBound ? bitmask : bitmask & ~3), args, null, thisArg, arity]);
}
}
args || (args = arguments);
if (isBindKey) {
func = thisBinding[key];
}
if (this instanceof bound) {
thisBinding = baseCreate(func.prototype);
var result = func.apply(thisBinding, args);
return isObject(result) ? result : thisBinding;
}
return func.apply(thisBinding, args);
}
setBindData(bound, bindData);
return bound;
}
/**
* The base implementation of `_.difference` that accepts a single array
* of values to exclude.
*
* @private
* @param {Array} array The array to process.
* @param {Array} [values] The array of values to exclude.
* @returns {Array} Returns a new array of filtered values.
*/
function baseDifference(array, values) {
var index = -1,
indexOf = getIndexOf(),
length = array ? array.length : 0,
isLarge = length >= largeArraySize && indexOf === baseIndexOf,
result = [];
if (isLarge) {
var cache = createCache(values);
if (cache) {
indexOf = cacheIndexOf;
values = cache;
} else {
isLarge = false;
}
}
while (++index < length) {
var value = array[index];
if (indexOf(values, value) < 0) {
result.push(value);
}
}
if (isLarge) {
releaseObject(values);
}
return result;
}
/**
* The base implementation of `_.flatten` without support for callback
* shorthands or `thisArg` binding.
*
* @private
* @param {Array} array The array to flatten.
* @param {boolean} [isShallow=false] A flag to restrict flattening to a single level.
* @param {boolean} [isStrict=false] A flag to restrict flattening to arrays and `arguments` objects.
* @param {number} [fromIndex=0] The index to start from.
* @returns {Array} Returns a new flattened array.
*/
function baseFlatten(array, isShallow, isStrict, fromIndex) {
var index = (fromIndex || 0) - 1,
length = array ? array.length : 0,
result = [];
while (++index < length) {
var value = array[index];
if (value && typeof value == 'object' && typeof value.length == 'number'
&& (isArray(value) || isArguments(value))) {
// recursively flatten arrays (susceptible to call stack limits)
if (!isShallow) {
value = baseFlatten(value, isShallow, isStrict);
}
var valIndex = -1,
valLength = value.length,
resIndex = result.length;
result.length += valLength;
while (++valIndex < valLength) {
result[resIndex++] = value[valIndex];
}
} else if (!isStrict) {
result.push(value);
}
}
return result;
}
/**
* The base implementation of `_.isEqual`, without support for `thisArg` binding,
* that allows partial "_.where" style comparisons.
*
* @private
* @param {*} a The value to compare.
* @param {*} b The other value to compare.
* @param {Function} [callback] The function to customize comparing values.
* @param {Function} [isWhere=false] A flag to indicate performing partial comparisons.
* @param {Array} [stackA=[]] Tracks traversed `a` objects.
* @param {Array} [stackB=[]] Tracks traversed `b` objects.
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
*/
function baseIsEqual(a, b, callback, isWhere, stackA, stackB) {
// used to indicate that when comparing objects, `a` has at least the properties of `b`
if (callback) {
var result = callback(a, b);
if (typeof result != 'undefined') {
return !!result;
}
}
// exit early for identical values
if (a === b) {
// treat `+0` vs. `-0` as not equal
return a !== 0 || (1 / a == 1 / b);
}
var type = typeof a,
otherType = typeof b;
// exit early for unlike primitive values
if (a === a &&
!(a && objectTypes[type]) &&
!(b && objectTypes[otherType])) {
return false;
}
// exit early for `null` and `undefined` avoiding ES3's Function#call behavior
// http://es5.github.io/#x15.3.4.4
if (a == null || b == null) {
return a === b;
}
// compare [[Class]] names
var className = toString.call(a),
otherClass = toString.call(b);
if (className == argsClass) {
className = objectClass;
}
if (otherClass == argsClass) {
otherClass = objectClass;
}
if (className != otherClass) {
return false;
}
switch (className) {
case boolClass:
case dateClass:
// coerce dates and booleans to numbers, dates to milliseconds and booleans
// to `1` or `0` treating invalid dates coerced to `NaN` as not equal
return +a == +b;
case numberClass:
// treat `NaN` vs. `NaN` as equal
return (a != +a)
? b != +b
// but treat `+0` vs. `-0` as not equal
: (a == 0 ? (1 / a == 1 / b) : a == +b);
case regexpClass:
case stringClass:
// coerce regexes to strings (http://es5.github.io/#x15.10.6.4)
// treat string primitives and their corresponding object instances as equal
return a == String(b);
}
var isArr = className == arrayClass;
if (!isArr) {
// unwrap any `lodash` wrapped values
var aWrapped = hasOwnProperty.call(a, '__wrapped__'),
bWrapped = hasOwnProperty.call(b, '__wrapped__');
if (aWrapped || bWrapped) {
return baseIsEqual(aWrapped ? a.__wrapped__ : a, bWrapped ? b.__wrapped__ : b, callback, isWhere, stackA, stackB);
}
// exit for functions and DOM nodes
if (className != objectClass) {
return false;
}
// in older versions of Opera, `arguments` objects have `Array` constructors
var ctorA = a.constructor,
ctorB = b.constructor;
// non `Object` object instances with different constructors are not equal
if (ctorA != ctorB &&
!(isFunction(ctorA) && ctorA instanceof ctorA && isFunction(ctorB) && ctorB instanceof ctorB) &&
('constructor' in a && 'constructor' in b)
) {
return false;
}
}
// assume cyclic structures are equal
// the algorithm for detecting cyclic structures is adapted from ES 5.1
// section 15.12.3, abstract operation `JO` (http://es5.github.io/#x15.12.3)
var initedStack = !stackA;
stackA || (stackA = getArray());
stackB || (stackB = getArray());
var length = stackA.length;
while (length--) {
if (stackA[length] == a) {
return stackB[length] == b;
}
}
var size = 0;
result = true;
// add `a` and `b` to the stack of traversed objects
stackA.push(a);
stackB.push(b);
// recursively compare objects and arrays (susceptible to call stack limits)
if (isArr) {
// compare lengths to determine if a deep comparison is necessary
length = a.length;
size = b.length;
result = size == length;
if (result || isWhere) {
// deep compare the contents, ignoring non-numeric properties
while (size--) {
var index = length,
value = b[size];
if (isWhere) {
while (index--) {
if ((result = baseIsEqual(a[index], value, callback, isWhere, stackA, stackB))) {
break;
}
}
} else if (!(result = baseIsEqual(a[size], value, callback, isWhere, stackA, stackB))) {
break;
}
}
}
}
else {
// deep compare objects using `forIn`, instead of `forOwn`, to avoid `Object.keys`
// which, in this case, is more costly
forIn(b, function(value, key, b) {
if (hasOwnProperty.call(b, key)) {
// count the number of properties.
size++;
// deep compare each property value.
return (result = hasOwnProperty.call(a, key) && baseIsEqual(a[key], value, callback, isWhere, stackA, stackB));
}
});
if (result && !isWhere) {
// ensure both objects have the same number of properties
forIn(a, function(value, key, a) {
if (hasOwnProperty.call(a, key)) {
// `size` will be `-1` if `a` has more properties than `b`
return (result = --size > -1);
}
});
}
}
stackA.pop();
stackB.pop();
if (initedStack) {
releaseArray(stackA);
releaseArray(stackB);
}
return result;
}
/**
* The base implementation of `_.merge` without argument juggling or support
* for `thisArg` binding.
*
* @private
* @param {Object} object The destination object.
* @param {Object} source The source object.
* @param {Function} [callback] The function to customize merging properties.
* @param {Array} [stackA=[]] Tracks traversed source objects.
* @param {Array} [stackB=[]] Associates values with source counterparts.
*/
function baseMerge(object, source, callback, stackA, stackB) {
(isArray(source) ? forEach : forOwn)(source, function(source, key) {
var found,
isArr,
result = source,
value = object[key];
if (source && ((isArr = isArray(source)) || isPlainObject(source))) {
// avoid merging previously merged cyclic sources
var stackLength = stackA.length;
while (stackLength--) {
if ((found = stackA[stackLength] == source)) {
value = stackB[stackLength];
break;
}
}
if (!found) {
var isShallow;
if (callback) {
result = callback(value, source);
if ((isShallow = typeof result != 'undefined')) {
value = result;
}
}
if (!isShallow) {
value = isArr
? (isArray(value) ? value : [])
: (isPlainObject(value) ? value : {});
}
// add `source` and associated `value` to the stack of traversed objects
stackA.push(source);
stackB.push(value);
// recursively merge objects and arrays (susceptible to call stack limits)
if (!isShallow) {
baseMerge(value, source, callback, stackA, stackB);
}
}
}
else {
if (callback) {
result = callback(value, source);
if (typeof result == 'undefined') {
result = source;
}
}
if (typeof result != 'undefined') {
value = result;
}
}
object[key] = value;
});
}
/**
* The base implementation of `_.random` without argument juggling or support
* for returning floating-point numbers.
*
* @private
* @param {number} min The minimum possible value.
* @param {number} max The maximum possible value.
* @returns {number} Returns a random number.
*/
function baseRandom(min, max) {
return min + floor(nativeRandom() * (max - min + 1));
}
/**
* The base implementation of `_.uniq` without support for callback shorthands
* or `thisArg` binding.
*
* @private
* @param {Array} array The array to process.
* @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted.
* @param {Function} [callback] The function called per iteration.
* @returns {Array} Returns a duplicate-value-free array.
*/
function baseUniq(array, isSorted, callback) {
var index = -1,
indexOf = getIndexOf(),
length = array ? array.length : 0,
result = [];
var isLarge = !isSorted && length >= largeArraySize && indexOf === baseIndexOf,
seen = (callback || isLarge) ? getArray() : result;
if (isLarge) {
var cache = createCache(seen);
indexOf = cacheIndexOf;
seen = cache;
}
while (++index < length) {
var value = array[index],
computed = callback ? callback(value, index, array) : value;
if (isSorted
? !index || seen[seen.length - 1] !== computed
: indexOf(seen, computed) < 0
) {
if (callback || isLarge) {
seen.push(computed);
}
result.push(value);
}
}
if (isLarge) {
releaseArray(seen.array);
releaseObject(seen);
} else if (callback) {
releaseArray(seen);
}
return result;
}
/**
* Creates a function that aggregates a collection, creating an object composed
* of keys generated from the results of running each element of the collection
* through a callback. The given `setter` function sets the keys and values
* of the composed object.
*
* @private
* @param {Function} setter The setter function.
* @returns {Function} Returns the new aggregator function.
*/
function createAggregator(setter) {
return function(collection, callback, thisArg) {
var result = {};
callback = lodash.createCallback(callback, thisArg, 3);
var index = -1,
length = collection ? collection.length : 0;
if (typeof length == 'number') {
while (++index < length) {
var value = collection[index];
setter(result, value, callback(value, index, collection), collection);
}
} else {
forOwn(collection, function(value, key, collection) {
setter(result, value, callback(value, key, collection), collection);
});
}
return result;
};
}
/**
* Creates a function that, when called, either curries or invokes `func`
* with an optional `this` binding and partially applied arguments.
*
* @private
* @param {Function|string} func The function or method name to reference.
* @param {number} bitmask The bitmask of method flags to compose.
* The bitmask may be composed of the following flags:
* 1 - `_.bind`
* 2 - `_.bindKey`
* 4 - `_.curry`
* 8 - `_.curry` (bound)
* 16 - `_.partial`
* 32 - `_.partialRight`
* @param {Array} [partialArgs] An array of arguments to prepend to those
* provided to the new function.
* @param {Array} [partialRightArgs] An array of arguments to append to those
* provided to the new function.
* @param {*} [thisArg] The `this` binding of `func`.
* @param {number} [arity] The arity of `func`.
* @returns {Function} Returns the new function.
*/
function createWrapper(func, bitmask, partialArgs, partialRightArgs, thisArg, arity) {
var isBind = bitmask & 1,
isBindKey = bitmask & 2,
isCurry = bitmask & 4,
isCurryBound = bitmask & 8,
isPartial = bitmask & 16,
isPartialRight = bitmask & 32;
if (!isBindKey && !isFunction(func)) {
throw new TypeError;
}
if (isPartial && !partialArgs.length) {
bitmask &= ~16;
isPartial = partialArgs = false;
}
if (isPartialRight && !partialRightArgs.length) {
bitmask &= ~32;
isPartialRight = partialRightArgs = false;
}
var bindData = func && func.__bindData__;
if (bindData && bindData !== true) {
// clone `bindData`
bindData = slice(bindData);
if (bindData[2]) {
bindData[2] = slice(bindData[2]);
}
if (bindData[3]) {
bindData[3] = slice(bindData[3]);
}
// set `thisBinding` is not previously bound
if (isBind && !(bindData[1] & 1)) {
bindData[4] = thisArg;
}
// set if previously bound but not currently (subsequent curried functions)
if (!isBind && bindData[1] & 1) {
bitmask |= 8;
}
// set curried arity if not yet set
if (isCurry && !(bindData[1] & 4)) {
bindData[5] = arity;
}
// append partial left arguments
if (isPartial) {
push.apply(bindData[2] || (bindData[2] = []), partialArgs);
}
// append partial right arguments
if (isPartialRight) {
unshift.apply(bindData[3] || (bindData[3] = []), partialRightArgs);
}
// merge flags
bindData[1] |= bitmask;
return createWrapper.apply(null, bindData);
}
// fast path for `_.bind`
var creater = (bitmask == 1 || bitmask === 17) ? baseBind : baseCreateWrapper;
return creater([func, bitmask, partialArgs, partialRightArgs, thisArg, arity]);
}
/**
* Used by `escape` to convert characters to HTML entities.
*
* @private
* @param {string} match The matched character to escape.
* @returns {string} Returns the escaped character.
*/
function escapeHtmlChar(match) {
return htmlEscapes[match];
}
/**
* Gets the appropriate "indexOf" function. If the `_.indexOf` method is
* customized, this method returns the custom method, otherwise it returns
* the `baseIndexOf` function.
*
* @private
* @returns {Function} Returns the "indexOf" function.
*/
function getIndexOf() {
var result = (result = lodash.indexOf) === indexOf ? baseIndexOf : result;
return result;
}
/**
* Checks if `value` is a native function.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is a native function, else `false`.
*/
function isNative(value) {
return typeof value == 'function' && reNative.test(value);
}
/**
* Sets `this` binding data on a given function.
*
* @private
* @param {Function} func The function to set data on.
* @param {Array} value The data array to set.
*/
var setBindData = !defineProperty ? noop : function(func, value) {
descriptor.value = value;
defineProperty(func, '__bindData__', descriptor);
};
/**
* A fallback implementation of `isPlainObject` which checks if a given value
* is an object created by the `Object` constructor, assuming objects created
* by the `Object` constructor have no inherited enumerable properties and that
* there are no `Object.prototype` extensions.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
*/
function shimIsPlainObject(value) {
var ctor,
result;
// avoid non Object objects, `arguments` objects, and DOM elements
if (!(value && toString.call(value) == objectClass) ||
(ctor = value.constructor, isFunction(ctor) && !(ctor instanceof ctor))) {
return false;
}
// In most environments an object's own properties are iterated before
// its inherited properties. If the last iterated property is an object's
// own property then there are no inherited enumerable properties.
forIn(value, function(value, key) {
result = key;
});
return typeof result == 'undefined' || hasOwnProperty.call(value, result);
}
/**
* Used by `unescape` to convert HTML entities to characters.
*
* @private
* @param {string} match The matched character to unescape.
* @returns {string} Returns the unescaped character.
*/
function unescapeHtmlChar(match) {
return htmlUnescapes[match];
}
/*--------------------------------------------------------------------------*/
/**
* Checks if `value` is an `arguments` object.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is an `arguments` object, else `false`.
* @example
*
* (function() { return _.isArguments(arguments); })(1, 2, 3);
* // => true
*
* _.isArguments([1, 2, 3]);
* // => false
*/
function isArguments(value) {
return value && typeof value == 'object' && typeof value.length == 'number' &&
toString.call(value) == argsClass || false;
}
/**
* Checks if `value` is an array.
*
* @static
* @memberOf _
* @type Function
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is an array, else `false`.
* @example
*
* (function() { return _.isArray(arguments); })();
* // => false
*
* _.isArray([1, 2, 3]);
* // => true
*/
var isArray = nativeIsArray || function(value) {
return value && typeof value == 'object' && typeof value.length == 'number' &&
toString.call(value) == arrayClass || false;
};
/**
* A fallback implementation of `Object.keys` which produces an array of the
* given object's own enumerable property names.
*
* @private
* @type Function
* @param {Object} object The object to inspect.
* @returns {Array} Returns an array of property names.
*/
var shimKeys = function(object) {
var index, iterable = object, result = [];
if (!iterable) return result;
if (!(objectTypes[typeof object])) return result;
for (index in iterable) {
if (hasOwnProperty.call(iterable, index)) {
result.push(index);
}
}
return result
};
/**
* Creates an array composed of the own enumerable property names of an object.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to inspect.
* @returns {Array} Returns an array of property names.
* @example
*
* _.keys({ 'one': 1, 'two': 2, 'three': 3 });
* // => ['one', 'two', 'three'] (property order is not guaranteed across environments)
*/
var keys = !nativeKeys ? shimKeys : function(object) {
if (!isObject(object)) {
return [];
}
return nativeKeys(object);
};
/**
* Used to convert characters to HTML entities:
*
* Though the `>` character is escaped for symmetry, characters like `>` and `/`
* don't require escaping in HTML and have no special meaning unless they're part
* of a tag or an unquoted attribute value.
* http://mathiasbynens.be/notes/ambiguous-ampersands (under "semi-related fun fact")
*/
var htmlEscapes = {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#39;'
};
/** Used to convert HTML entities to characters */
var htmlUnescapes = invert(htmlEscapes);
/** Used to match HTML entities and HTML characters */
var reEscapedHtml = RegExp('(' + keys(htmlUnescapes).join('|') + ')', 'g'),
reUnescapedHtml = RegExp('[' + keys(htmlEscapes).join('') + ']', 'g');
/*--------------------------------------------------------------------------*/
/**
* Assigns own enumerable properties of source object(s) to the destination
* object. Subsequent sources will overwrite property assignments of previous
* sources. If a callback is provided it will be executed to produce the
* assigned values. The callback is bound to `thisArg` and invoked with two
* arguments; (objectValue, sourceValue).
*
* @static
* @memberOf _
* @type Function
* @alias extend
* @category Objects
* @param {Object} object The destination object.
* @param {...Object} [source] The source objects.
* @param {Function} [callback] The function to customize assigning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns the destination object.
* @example
*
* _.assign({ 'name': 'fred' }, { 'employer': 'slate' });
* // => { 'name': 'fred', 'employer': 'slate' }
*
* var defaults = _.partialRight(_.assign, function(a, b) {
* return typeof a == 'undefined' ? b : a;
* });
*
* var object = { 'name': 'barney' };
* defaults(object, { 'name': 'fred', 'employer': 'slate' });
* // => { 'name': 'barney', 'employer': 'slate' }
*/
var assign = function(object, source, guard) {
var index, iterable = object, result = iterable;
if (!iterable) return result;
var args = arguments,
argsIndex = 0,
argsLength = typeof guard == 'number' ? 2 : args.length;
if (argsLength > 3 && typeof args[argsLength - 2] == 'function') {
var callback = baseCreateCallback(args[--argsLength - 1], args[argsLength--], 2);
} else if (argsLength > 2 && typeof args[argsLength - 1] == 'function') {
callback = args[--argsLength];
}
while (++argsIndex < argsLength) {
iterable = args[argsIndex];
if (iterable && objectTypes[typeof iterable]) {
var ownIndex = -1,
ownProps = objectTypes[typeof iterable] && keys(iterable),
length = ownProps ? ownProps.length : 0;
while (++ownIndex < length) {
index = ownProps[ownIndex];
result[index] = callback ? callback(result[index], iterable[index]) : iterable[index];
}
}
}
return result
};
/**
* Creates a clone of `value`. If `isDeep` is `true` nested objects will also
* be cloned, otherwise they will be assigned by reference. If a callback
* is provided it will be executed to produce the cloned values. If the
* callback returns `undefined` cloning will be handled by the method instead.
* The callback is bound to `thisArg` and invoked with one argument; (value).
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to clone.
* @param {boolean} [isDeep=false] Specify a deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the cloned value.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* var shallow = _.clone(characters);
* shallow[0] === characters[0];
* // => true
*
* var deep = _.clone(characters, true);
* deep[0] === characters[0];
* // => false
*
* _.mixin({
* 'clone': _.partialRight(_.clone, function(value) {
* return _.isElement(value) ? value.cloneNode(false) : undefined;
* })
* });
*
* var clone = _.clone(document.body);
* clone.childNodes.length;
* // => 0
*/
function clone(value, isDeep, callback, thisArg) {
// allows working with "Collections" methods without using their `index`
// and `collection` arguments for `isDeep` and `callback`
if (typeof isDeep != 'boolean' && isDeep != null) {
thisArg = callback;
callback = isDeep;
isDeep = false;
}
return baseClone(value, isDeep, typeof callback == 'function' && baseCreateCallback(callback, thisArg, 1));
}
/**
* Creates a deep clone of `value`. If a callback is provided it will be
* executed to produce the cloned values. If the callback returns `undefined`
* cloning will be handled by the method instead. The callback is bound to
* `thisArg` and invoked with one argument; (value).
*
* Note: This method is loosely based on the structured clone algorithm. Functions
* and DOM nodes are **not** cloned. The enumerable properties of `arguments` objects and
* objects created by constructors other than `Object` are cloned to plain `Object` objects.
* See http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the deep cloned value.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* var deep = _.cloneDeep(characters);
* deep[0] === characters[0];
* // => false
*
* var view = {
* 'label': 'docs',
* 'node': element
* };
*
* var clone = _.cloneDeep(view, function(value) {
* return _.isElement(value) ? value.cloneNode(true) : undefined;
* });
*
* clone.node == view.node;
* // => false
*/
function cloneDeep(value, callback, thisArg) {
return baseClone(value, true, typeof callback == 'function' && baseCreateCallback(callback, thisArg, 1));
}
/**
* Creates an object that inherits from the given `prototype` object. If a
* `properties` object is provided its own enumerable properties are assigned
* to the created object.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} prototype The object to inherit from.
* @param {Object} [properties] The properties to assign to the object.
* @returns {Object} Returns the new object.
* @example
*
* function Shape() {
* this.x = 0;
* this.y = 0;
* }
*
* function Circle() {
* Shape.call(this);
* }
*
* Circle.prototype = _.create(Shape.prototype, { 'constructor': Circle });
*
* var circle = new Circle;
* circle instanceof Circle;
* // => true
*
* circle instanceof Shape;
* // => true
*/
function create(prototype, properties) {
var result = baseCreate(prototype);
return properties ? assign(result, properties) : result;
}
/**
* Assigns own enumerable properties of source object(s) to the destination
* object for all destination properties that resolve to `undefined`. Once a
* property is set, additional defaults of the same property will be ignored.
*
* @static
* @memberOf _
* @type Function
* @category Objects
* @param {Object} object The destination object.
* @param {...Object} [source] The source objects.
* @param- {Object} [guard] Allows working with `_.reduce` without using its
* `key` and `object` arguments as sources.
* @returns {Object} Returns the destination object.
* @example
*
* var object = { 'name': 'barney' };
* _.defaults(object, { 'name': 'fred', 'employer': 'slate' });
* // => { 'name': 'barney', 'employer': 'slate' }
*/
var defaults = function(object, source, guard) {
var index, iterable = object, result = iterable;
if (!iterable) return result;
var args = arguments,
argsIndex = 0,
argsLength = typeof guard == 'number' ? 2 : args.length;
while (++argsIndex < argsLength) {
iterable = args[argsIndex];
if (iterable && objectTypes[typeof iterable]) {
var ownIndex = -1,
ownProps = objectTypes[typeof iterable] && keys(iterable),
length = ownProps ? ownProps.length : 0;
while (++ownIndex < length) {
index = ownProps[ownIndex];
if (typeof result[index] == 'undefined') result[index] = iterable[index];
}
}
}
return result
};
/**
* This method is like `_.findIndex` except that it returns the key of the
* first element that passes the callback check, instead of the element itself.
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to search.
* @param {Function|Object|string} [callback=identity] The function called per
* iteration. If a property name or object is provided it will be used to
* create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {string|undefined} Returns the key of the found element, else `undefined`.
* @example
*
* var characters = {
* 'barney': { 'age': 36, 'blocked': false },
* 'fred': { 'age': 40, 'blocked': true },
* 'pebbles': { 'age': 1, 'blocked': false }
* };
*
* _.findKey(characters, function(chr) {
* return chr.age < 40;
* });
* // => 'barney' (property order is not guaranteed across environments)
*
* // using "_.where" callback shorthand
* _.findKey(characters, { 'age': 1 });
* // => 'pebbles'
*
* // using "_.pluck" callback shorthand
* _.findKey(characters, 'blocked');
* // => 'fred'
*/
function findKey(object, callback, thisArg) {
var result;
callback = lodash.createCallback(callback, thisArg, 3);
forOwn(object, function(value, key, object) {
if (callback(value, key, object)) {
result = key;
return false;
}
});
return result;
}
/**
* This method is like `_.findKey` except that it iterates over elements
* of a `collection` in the opposite order.
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to search.
* @param {Function|Object|string} [callback=identity] The function called per
* iteration. If a property name or object is provided it will be used to
* create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {string|undefined} Returns the key of the found element, else `undefined`.
* @example
*
* var characters = {
* 'barney': { 'age': 36, 'blocked': true },
* 'fred': { 'age': 40, 'blocked': false },
* 'pebbles': { 'age': 1, 'blocked': true }
* };
*
* _.findLastKey(characters, function(chr) {
* return chr.age < 40;
* });
* // => returns `pebbles`, assuming `_.findKey` returns `barney`
*
* // using "_.where" callback shorthand
* _.findLastKey(characters, { 'age': 40 });
* // => 'fred'
*
* // using "_.pluck" callback shorthand
* _.findLastKey(characters, 'blocked');
* // => 'pebbles'
*/
function findLastKey(object, callback, thisArg) {
var result;
callback = lodash.createCallback(callback, thisArg, 3);
forOwnRight(object, function(value, key, object) {
if (callback(value, key, object)) {
result = key;
return false;
}
});
return result;
}
/**
* Iterates over own and inherited enumerable properties of an object,
* executing the callback for each property. The callback is bound to `thisArg`
* and invoked with three arguments; (value, key, object). Callbacks may exit
* iteration early by explicitly returning `false`.
*
* @static
* @memberOf _
* @type Function
* @category Objects
* @param {Object} object The object to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns `object`.
* @example
*
* function Shape() {
* this.x = 0;
* this.y = 0;
* }
*
* Shape.prototype.move = function(x, y) {
* this.x += x;
* this.y += y;
* };
*
* _.forIn(new Shape, function(value, key) {
* console.log(key);
* });
* // => logs 'x', 'y', and 'move' (property order is not guaranteed across environments)
*/
var forIn = function(collection, callback, thisArg) {
var index, iterable = collection, result = iterable;
if (!iterable) return result;
if (!objectTypes[typeof iterable]) return result;
callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
for (index in iterable) {
if (callback(iterable[index], index, collection) === false) return result;
}
return result
};
/**
* This method is like `_.forIn` except that it iterates over elements
* of a `collection` in the opposite order.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns `object`.
* @example
*
* function Shape() {
* this.x = 0;
* this.y = 0;
* }
*
* Shape.prototype.move = function(x, y) {
* this.x += x;
* this.y += y;
* };
*
* _.forInRight(new Shape, function(value, key) {
* console.log(key);
* });
* // => logs 'move', 'y', and 'x' assuming `_.forIn ` logs 'x', 'y', and 'move'
*/
function forInRight(object, callback, thisArg) {
var pairs = [];
forIn(object, function(value, key) {
pairs.push(key, value);
});
var length = pairs.length;
callback = baseCreateCallback(callback, thisArg, 3);
while (length--) {
if (callback(pairs[length--], pairs[length], object) === false) {
break;
}
}
return object;
}
/**
* Iterates over own enumerable properties of an object, executing the callback
* for each property. The callback is bound to `thisArg` and invoked with three
* arguments; (value, key, object). Callbacks may exit iteration early by
* explicitly returning `false`.
*
* @static
* @memberOf _
* @type Function
* @category Objects
* @param {Object} object The object to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns `object`.
* @example
*
* _.forOwn({ '0': 'zero', '1': 'one', 'length': 2 }, function(num, key) {
* console.log(key);
* });
* // => logs '0', '1', and 'length' (property order is not guaranteed across environments)
*/
var forOwn = function(collection, callback, thisArg) {
var index, iterable = collection, result = iterable;
if (!iterable) return result;
if (!objectTypes[typeof iterable]) return result;
callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
var ownIndex = -1,
ownProps = objectTypes[typeof iterable] && keys(iterable),
length = ownProps ? ownProps.length : 0;
while (++ownIndex < length) {
index = ownProps[ownIndex];
if (callback(iterable[index], index, collection) === false) return result;
}
return result
};
/**
* This method is like `_.forOwn` except that it iterates over elements
* of a `collection` in the opposite order.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns `object`.
* @example
*
* _.forOwnRight({ '0': 'zero', '1': 'one', 'length': 2 }, function(num, key) {
* console.log(key);
* });
* // => logs 'length', '1', and '0' assuming `_.forOwn` logs '0', '1', and 'length'
*/
function forOwnRight(object, callback, thisArg) {
var props = keys(object),
length = props.length;
callback = baseCreateCallback(callback, thisArg, 3);
while (length--) {
var key = props[length];
if (callback(object[key], key, object) === false) {
break;
}
}
return object;
}
/**
* Creates a sorted array of property names of all enumerable properties,
* own and inherited, of `object` that have function values.
*
* @static
* @memberOf _
* @alias methods
* @category Objects
* @param {Object} object The object to inspect.
* @returns {Array} Returns an array of property names that have function values.
* @example
*
* _.functions(_);
* // => ['all', 'any', 'bind', 'bindAll', 'clone', 'compact', 'compose', ...]
*/
function functions(object) {
var result = [];
forIn(object, function(value, key) {
if (isFunction(value)) {
result.push(key);
}
});
return result.sort();
}
/**
* Checks if the specified property name exists as a direct property of `object`,
* instead of an inherited property.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to inspect.
* @param {string} key The name of the property to check.
* @returns {boolean} Returns `true` if key is a direct property, else `false`.
* @example
*
* _.has({ 'a': 1, 'b': 2, 'c': 3 }, 'b');
* // => true
*/
function has(object, key) {
return object ? hasOwnProperty.call(object, key) : false;
}
/**
* Creates an object composed of the inverted keys and values of the given object.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to invert.
* @returns {Object} Returns the created inverted object.
* @example
*
* _.invert({ 'first': 'fred', 'second': 'barney' });
* // => { 'fred': 'first', 'barney': 'second' }
*/
function invert(object) {
var index = -1,
props = keys(object),
length = props.length,
result = {};
while (++index < length) {
var key = props[index];
result[object[key]] = key;
}
return result;
}
/**
* Checks if `value` is a boolean value.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is a boolean value, else `false`.
* @example
*
* _.isBoolean(null);
* // => false
*/
function isBoolean(value) {
return value === true || value === false ||
value && typeof value == 'object' && toString.call(value) == boolClass || false;
}
/**
* Checks if `value` is a date.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is a date, else `false`.
* @example
*
* _.isDate(new Date);
* // => true
*/
function isDate(value) {
return value && typeof value == 'object' && toString.call(value) == dateClass || false;
}
/**
* Checks if `value` is a DOM element.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is a DOM element, else `false`.
* @example
*
* _.isElement(document.body);
* // => true
*/
function isElement(value) {
return value && value.nodeType === 1 || false;
}
/**
* Checks if `value` is empty. Arrays, strings, or `arguments` objects with a
* length of `0` and objects with no own enumerable properties are considered
* "empty".
*
* @static
* @memberOf _
* @category Objects
* @param {Array|Object|string} value The value to inspect.
* @returns {boolean} Returns `true` if the `value` is empty, else `false`.
* @example
*
* _.isEmpty([1, 2, 3]);
* // => false
*
* _.isEmpty({});
* // => true
*
* _.isEmpty('');
* // => true
*/
function isEmpty(value) {
var result = true;
if (!value) {
return result;
}
var className = toString.call(value),
length = value.length;
if ((className == arrayClass || className == stringClass || className == argsClass ) ||
(className == objectClass && typeof length == 'number' && isFunction(value.splice))) {
return !length;
}
forOwn(value, function() {
return (result = false);
});
return result;
}
/**
* Performs a deep comparison between two values to determine if they are
* equivalent to each other. If a callback is provided it will be executed
* to compare values. If the callback returns `undefined` comparisons will
* be handled by the method instead. The callback is bound to `thisArg` and
* invoked with two arguments; (a, b).
*
* @static
* @memberOf _
* @category Objects
* @param {*} a The value to compare.
* @param {*} b The other value to compare.
* @param {Function} [callback] The function to customize comparing values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
* @example
*
* var object = { 'name': 'fred' };
* var copy = { 'name': 'fred' };
*
* object == copy;
* // => false
*
* _.isEqual(object, copy);
* // => true
*
* var words = ['hello', 'goodbye'];
* var otherWords = ['hi', 'goodbye'];
*
* _.isEqual(words, otherWords, function(a, b) {
* var reGreet = /^(?:hello|hi)$/i,
* aGreet = _.isString(a) && reGreet.test(a),
* bGreet = _.isString(b) && reGreet.test(b);
*
* return (aGreet || bGreet) ? (aGreet == bGreet) : undefined;
* });
* // => true
*/
function isEqual(a, b, callback, thisArg) {
return baseIsEqual(a, b, typeof callback == 'function' && baseCreateCallback(callback, thisArg, 2));
}
/**
* Checks if `value` is, or can be coerced to, a finite number.
*
* Note: This is not the same as native `isFinite` which will return true for
* booleans and empty strings. See http://es5.github.io/#x15.1.2.5.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is finite, else `false`.
* @example
*
* _.isFinite(-101);
* // => true
*
* _.isFinite('10');
* // => true
*
* _.isFinite(true);
* // => false
*
* _.isFinite('');
* // => false
*
* _.isFinite(Infinity);
* // => false
*/
function isFinite(value) {
return nativeIsFinite(value) && !nativeIsNaN(parseFloat(value));
}
/**
* Checks if `value` is a function.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is a function, else `false`.
* @example
*
* _.isFunction(_);
* // => true
*/
function isFunction(value) {
return typeof value == 'function';
}
/**
* Checks if `value` is the language type of Object.
* (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is an object, else `false`.
* @example
*
* _.isObject({});
* // => true
*
* _.isObject([1, 2, 3]);
* // => true
*
* _.isObject(1);
* // => false
*/
function isObject(value) {
// check if the value is the ECMAScript language type of Object
// http://es5.github.io/#x8
// and avoid a V8 bug
// http://code.google.com/p/v8/issues/detail?id=2291
return !!(value && objectTypes[typeof value]);
}
/**
* Checks if `value` is `NaN`.
*
* Note: This is not the same as native `isNaN` which will return `true` for
* `undefined` and other non-numeric values. See http://es5.github.io/#x15.1.2.4.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is `NaN`, else `false`.
* @example
*
* _.isNaN(NaN);
* // => true
*
* _.isNaN(new Number(NaN));
* // => true
*
* isNaN(undefined);
* // => true
*
* _.isNaN(undefined);
* // => false
*/
function isNaN(value) {
// `NaN` as a primitive is the only value that is not equal to itself
// (perform the [[Class]] check first to avoid errors with some host objects in IE)
return isNumber(value) && value != +value;
}
/**
* Checks if `value` is `null`.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is `null`, else `false`.
* @example
*
* _.isNull(null);
* // => true
*
* _.isNull(undefined);
* // => false
*/
function isNull(value) {
return value === null;
}
/**
* Checks if `value` is a number.
*
* Note: `NaN` is considered a number. See http://es5.github.io/#x8.5.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is a number, else `false`.
* @example
*
* _.isNumber(8.4 * 5);
* // => true
*/
function isNumber(value) {
return typeof value == 'number' ||
value && typeof value == 'object' && toString.call(value) == numberClass || false;
}
/**
* Checks if `value` is an object created by the `Object` constructor.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
* @example
*
* function Shape() {
* this.x = 0;
* this.y = 0;
* }
*
* _.isPlainObject(new Shape);
* // => false
*
* _.isPlainObject([1, 2, 3]);
* // => false
*
* _.isPlainObject({ 'x': 0, 'y': 0 });
* // => true
*/
var isPlainObject = !getPrototypeOf ? shimIsPlainObject : function(value) {
if (!(value && toString.call(value) == objectClass)) {
return false;
}
var valueOf = value.valueOf,
objProto = isNative(valueOf) && (objProto = getPrototypeOf(valueOf)) && getPrototypeOf(objProto);
return objProto
? (value == objProto || getPrototypeOf(value) == objProto)
: shimIsPlainObject(value);
};
/**
* Checks if `value` is a regular expression.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is a regular expression, else `false`.
* @example
*
* _.isRegExp(/fred/);
* // => true
*/
function isRegExp(value) {
return value && typeof value == 'object' && toString.call(value) == regexpClass || false;
}
/**
* Checks if `value` is a string.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is a string, else `false`.
* @example
*
* _.isString('fred');
* // => true
*/
function isString(value) {
return typeof value == 'string' ||
value && typeof value == 'object' && toString.call(value) == stringClass || false;
}
/**
* Checks if `value` is `undefined`.
*
* @static
* @memberOf _
* @category Objects
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if the `value` is `undefined`, else `false`.
* @example
*
* _.isUndefined(void 0);
* // => true
*/
function isUndefined(value) {
return typeof value == 'undefined';
}
/**
* Creates an object with the same keys as `object` and values generated by
* running each own enumerable property of `object` through the callback.
* The callback is bound to `thisArg` and invoked with three arguments;
* (value, key, object).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a new object with values of the results of each `callback` execution.
* @example
*
* _.mapValues({ 'a': 1, 'b': 2, 'c': 3} , function(num) { return num * 3; });
* // => { 'a': 3, 'b': 6, 'c': 9 }
*
* var characters = {
* 'fred': { 'name': 'fred', 'age': 40 },
* 'pebbles': { 'name': 'pebbles', 'age': 1 }
* };
*
* // using "_.pluck" callback shorthand
* _.mapValues(characters, 'age');
* // => { 'fred': 40, 'pebbles': 1 }
*/
function mapValues(object, callback, thisArg) {
var result = {};
callback = lodash.createCallback(callback, thisArg, 3);
forOwn(object, function(value, key, object) {
result[key] = callback(value, key, object);
});
return result;
}
/**
* Recursively merges own enumerable properties of the source object(s), that
* don't resolve to `undefined` into the destination object. Subsequent sources
* will overwrite property assignments of previous sources. If a callback is
* provided it will be executed to produce the merged values of the destination
* and source properties. If the callback returns `undefined` merging will
* be handled by the method instead. The callback is bound to `thisArg` and
* invoked with two arguments; (objectValue, sourceValue).
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The destination object.
* @param {...Object} [source] The source objects.
* @param {Function} [callback] The function to customize merging properties.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns the destination object.
* @example
*
* var names = {
* 'characters': [
* { 'name': 'barney' },
* { 'name': 'fred' }
* ]
* };
*
* var ages = {
* 'characters': [
* { 'age': 36 },
* { 'age': 40 }
* ]
* };
*
* _.merge(names, ages);
* // => { 'characters': [{ 'name': 'barney', 'age': 36 }, { 'name': 'fred', 'age': 40 }] }
*
* var food = {
* 'fruits': ['apple'],
* 'vegetables': ['beet']
* };
*
* var otherFood = {
* 'fruits': ['banana'],
* 'vegetables': ['carrot']
* };
*
* _.merge(food, otherFood, function(a, b) {
* return _.isArray(a) ? a.concat(b) : undefined;
* });
* // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot] }
*/
function merge(object) {
var args = arguments,
length = 2;
if (!isObject(object)) {
return object;
}
// allows working with `_.reduce` and `_.reduceRight` without using
// their `index` and `collection` arguments
if (typeof args[2] != 'number') {
length = args.length;
}
if (length > 3 && typeof args[length - 2] == 'function') {
var callback = baseCreateCallback(args[--length - 1], args[length--], 2);
} else if (length > 2 && typeof args[length - 1] == 'function') {
callback = args[--length];
}
var sources = slice(arguments, 1, length),
index = -1,
stackA = getArray(),
stackB = getArray();
while (++index < length) {
baseMerge(object, sources[index], callback, stackA, stackB);
}
releaseArray(stackA);
releaseArray(stackB);
return object;
}
/**
* Creates a shallow clone of `object` excluding the specified properties.
* Property names may be specified as individual arguments or as arrays of
* property names. If a callback is provided it will be executed for each
* property of `object` omitting the properties the callback returns truey
* for. The callback is bound to `thisArg` and invoked with three arguments;
* (value, key, object).
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The source object.
* @param {Function|...string|string[]} [callback] The properties to omit or the
* function called per iteration.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns an object without the omitted properties.
* @example
*
* _.omit({ 'name': 'fred', 'age': 40 }, 'age');
* // => { 'name': 'fred' }
*
* _.omit({ 'name': 'fred', 'age': 40 }, function(value) {
* return typeof value == 'number';
* });
* // => { 'name': 'fred' }
*/
function omit(object, callback, thisArg) {
var result = {};
if (typeof callback != 'function') {
var props = [];
forIn(object, function(value, key) {
props.push(key);
});
props = baseDifference(props, baseFlatten(arguments, true, false, 1));
var index = -1,
length = props.length;
while (++index < length) {
var key = props[index];
result[key] = object[key];
}
} else {
callback = lodash.createCallback(callback, thisArg, 3);
forIn(object, function(value, key, object) {
if (!callback(value, key, object)) {
result[key] = value;
}
});
}
return result;
}
/**
* Creates a two dimensional array of an object's key-value pairs,
* i.e. `[[key1, value1], [key2, value2]]`.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to inspect.
* @returns {Array} Returns new array of key-value pairs.
* @example
*
* _.pairs({ 'barney': 36, 'fred': 40 });
* // => [['barney', 36], ['fred', 40]] (property order is not guaranteed across environments)
*/
function pairs(object) {
var index = -1,
props = keys(object),
length = props.length,
result = Array(length);
while (++index < length) {
var key = props[index];
result[index] = [key, object[key]];
}
return result;
}
/**
* Creates a shallow clone of `object` composed of the specified properties.
* Property names may be specified as individual arguments or as arrays of
* property names. If a callback is provided it will be executed for each
* property of `object` picking the properties the callback returns truey
* for. The callback is bound to `thisArg` and invoked with three arguments;
* (value, key, object).
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The source object.
* @param {Function|...string|string[]} [callback] The function called per
* iteration or property names to pick, specified as individual property
* names or arrays of property names.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns an object composed of the picked properties.
* @example
*
* _.pick({ 'name': 'fred', '_userid': 'fred1' }, 'name');
* // => { 'name': 'fred' }
*
* _.pick({ 'name': 'fred', '_userid': 'fred1' }, function(value, key) {
* return key.charAt(0) != '_';
* });
* // => { 'name': 'fred' }
*/
function pick(object, callback, thisArg) {
var result = {};
if (typeof callback != 'function') {
var index = -1,
props = baseFlatten(arguments, true, false, 1),
length = isObject(object) ? props.length : 0;
while (++index < length) {
var key = props[index];
if (key in object) {
result[key] = object[key];
}
}
} else {
callback = lodash.createCallback(callback, thisArg, 3);
forIn(object, function(value, key, object) {
if (callback(value, key, object)) {
result[key] = value;
}
});
}
return result;
}
/**
* An alternative to `_.reduce` this method transforms `object` to a new
* `accumulator` object which is the result of running each of its own
* enumerable properties through a callback, with each callback execution
* potentially mutating the `accumulator` object. The callback is bound to
* `thisArg` and invoked with four arguments; (accumulator, value, key, object).
* Callbacks may exit iteration early by explicitly returning `false`.
*
* @static
* @memberOf _
* @category Objects
* @param {Array|Object} object The object to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [accumulator] The custom accumulator value.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the accumulated value.
* @example
*
* var squares = _.transform([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], function(result, num) {
* num *= num;
* if (num % 2) {
* return result.push(num) < 3;
* }
* });
* // => [1, 9, 25]
*
* var mapped = _.transform({ 'a': 1, 'b': 2, 'c': 3 }, function(result, num, key) {
* result[key] = num * 3;
* });
* // => { 'a': 3, 'b': 6, 'c': 9 }
*/
function transform(object, callback, accumulator, thisArg) {
var isArr = isArray(object);
if (accumulator == null) {
if (isArr) {
accumulator = [];
} else {
var ctor = object && object.constructor,
proto = ctor && ctor.prototype;
accumulator = baseCreate(proto);
}
}
if (callback) {
callback = lodash.createCallback(callback, thisArg, 4);
(isArr ? forEach : forOwn)(object, function(value, index, object) {
return callback(accumulator, value, index, object);
});
}
return accumulator;
}
/**
* Creates an array composed of the own enumerable property values of `object`.
*
* @static
* @memberOf _
* @category Objects
* @param {Object} object The object to inspect.
* @returns {Array} Returns an array of property values.
* @example
*
* _.values({ 'one': 1, 'two': 2, 'three': 3 });
* // => [1, 2, 3] (property order is not guaranteed across environments)
*/
function values(object) {
var index = -1,
props = keys(object),
length = props.length,
result = Array(length);
while (++index < length) {
result[index] = object[props[index]];
}
return result;
}
/*--------------------------------------------------------------------------*/
/**
* Creates an array of elements from the specified indexes, or keys, of the
* `collection`. Indexes may be specified as individual arguments or as arrays
* of indexes.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {...(number|number[]|string|string[])} [index] The indexes of `collection`
* to retrieve, specified as individual indexes or arrays of indexes.
* @returns {Array} Returns a new array of elements corresponding to the
* provided indexes.
* @example
*
* _.at(['a', 'b', 'c', 'd', 'e'], [0, 2, 4]);
* // => ['a', 'c', 'e']
*
* _.at(['fred', 'barney', 'pebbles'], 0, 2);
* // => ['fred', 'pebbles']
*/
function at(collection) {
var args = arguments,
index = -1,
props = baseFlatten(args, true, false, 1),
length = (args[2] && args[2][args[1]] === collection) ? 1 : props.length,
result = Array(length);
while(++index < length) {
result[index] = collection[props[index]];
}
return result;
}
/**
* Checks if a given value is present in a collection using strict equality
* for comparisons, i.e. `===`. If `fromIndex` is negative, it is used as the
* offset from the end of the collection.
*
* @static
* @memberOf _
* @alias include
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {*} target The value to check for.
* @param {number} [fromIndex=0] The index to search from.
* @returns {boolean} Returns `true` if the `target` element is found, else `false`.
* @example
*
* _.contains([1, 2, 3], 1);
* // => true
*
* _.contains([1, 2, 3], 1, 2);
* // => false
*
* _.contains({ 'name': 'fred', 'age': 40 }, 'fred');
* // => true
*
* _.contains('pebbles', 'eb');
* // => true
*/
function contains(collection, target, fromIndex) {
var index = -1,
indexOf = getIndexOf(),
length = collection ? collection.length : 0,
result = false;
fromIndex = (fromIndex < 0 ? nativeMax(0, length + fromIndex) : fromIndex) || 0;
if (isArray(collection)) {
result = indexOf(collection, target, fromIndex) > -1;
} else if (typeof length == 'number') {
result = (isString(collection) ? collection.indexOf(target, fromIndex) : indexOf(collection, target, fromIndex)) > -1;
} else {
forOwn(collection, function(value) {
if (++index >= fromIndex) {
return !(result = value === target);
}
});
}
return result;
}
/**
* Creates an object composed of keys generated from the results of running
* each element of `collection` through the callback. The corresponding value
* of each key is the number of times the key was returned by the callback.
* The callback is bound to `thisArg` and invoked with three arguments;
* (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns the composed aggregate object.
* @example
*
* _.countBy([4.3, 6.1, 6.4], function(num) { return Math.floor(num); });
* // => { '4': 1, '6': 2 }
*
* _.countBy([4.3, 6.1, 6.4], function(num) { return this.floor(num); }, Math);
* // => { '4': 1, '6': 2 }
*
* _.countBy(['one', 'two', 'three'], 'length');
* // => { '3': 2, '5': 1 }
*/
var countBy = createAggregator(function(result, value, key) {
(hasOwnProperty.call(result, key) ? result[key]++ : result[key] = 1);
});
/**
* Checks if the given callback returns truey value for **all** elements of
* a collection. The callback is bound to `thisArg` and invoked with three
* arguments; (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @alias all
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {boolean} Returns `true` if all elements passed the callback check,
* else `false`.
* @example
*
* _.every([true, 1, null, 'yes']);
* // => false
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* // using "_.pluck" callback shorthand
* _.every(characters, 'age');
* // => true
*
* // using "_.where" callback shorthand
* _.every(characters, { 'age': 36 });
* // => false
*/
function every(collection, callback, thisArg) {
var result = true;
callback = lodash.createCallback(callback, thisArg, 3);
var index = -1,
length = collection ? collection.length : 0;
if (typeof length == 'number') {
while (++index < length) {
if (!(result = !!callback(collection[index], index, collection))) {
break;
}
}
} else {
forOwn(collection, function(value, index, collection) {
return (result = !!callback(value, index, collection));
});
}
return result;
}
/**
* Iterates over elements of a collection, returning an array of all elements
* the callback returns truey for. The callback is bound to `thisArg` and
* invoked with three arguments; (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @alias select
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a new array of elements that passed the callback check.
* @example
*
* var evens = _.filter([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; });
* // => [2, 4, 6]
*
* var characters = [
* { 'name': 'barney', 'age': 36, 'blocked': false },
* { 'name': 'fred', 'age': 40, 'blocked': true }
* ];
*
* // using "_.pluck" callback shorthand
* _.filter(characters, 'blocked');
* // => [{ 'name': 'fred', 'age': 40, 'blocked': true }]
*
* // using "_.where" callback shorthand
* _.filter(characters, { 'age': 36 });
* // => [{ 'name': 'barney', 'age': 36, 'blocked': false }]
*/
function filter(collection, callback, thisArg) {
var result = [];
callback = lodash.createCallback(callback, thisArg, 3);
var index = -1,
length = collection ? collection.length : 0;
if (typeof length == 'number') {
while (++index < length) {
var value = collection[index];
if (callback(value, index, collection)) {
result.push(value);
}
}
} else {
forOwn(collection, function(value, index, collection) {
if (callback(value, index, collection)) {
result.push(value);
}
});
}
return result;
}
/**
* Iterates over elements of a collection, returning the first element that
* the callback returns truey for. The callback is bound to `thisArg` and
* invoked with three arguments; (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @alias detect, findWhere
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the found element, else `undefined`.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36, 'blocked': false },
* { 'name': 'fred', 'age': 40, 'blocked': true },
* { 'name': 'pebbles', 'age': 1, 'blocked': false }
* ];
*
* _.find(characters, function(chr) {
* return chr.age < 40;
* });
* // => { 'name': 'barney', 'age': 36, 'blocked': false }
*
* // using "_.where" callback shorthand
* _.find(characters, { 'age': 1 });
* // => { 'name': 'pebbles', 'age': 1, 'blocked': false }
*
* // using "_.pluck" callback shorthand
* _.find(characters, 'blocked');
* // => { 'name': 'fred', 'age': 40, 'blocked': true }
*/
function find(collection, callback, thisArg) {
callback = lodash.createCallback(callback, thisArg, 3);
var index = -1,
length = collection ? collection.length : 0;
if (typeof length == 'number') {
while (++index < length) {
var value = collection[index];
if (callback(value, index, collection)) {
return value;
}
}
} else {
var result;
forOwn(collection, function(value, index, collection) {
if (callback(value, index, collection)) {
result = value;
return false;
}
});
return result;
}
}
/**
* This method is like `_.find` except that it iterates over elements
* of a `collection` from right to left.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the found element, else `undefined`.
* @example
*
* _.findLast([1, 2, 3, 4], function(num) {
* return num % 2 == 1;
* });
* // => 3
*/
function findLast(collection, callback, thisArg) {
var result;
callback = lodash.createCallback(callback, thisArg, 3);
forEachRight(collection, function(value, index, collection) {
if (callback(value, index, collection)) {
result = value;
return false;
}
});
return result;
}
/**
* Iterates over elements of a collection, executing the callback for each
* element. The callback is bound to `thisArg` and invoked with three arguments;
* (value, index|key, collection). Callbacks may exit iteration early by
* explicitly returning `false`.
*
* Note: As with other "Collections" methods, objects with a `length` property
* are iterated like arrays. To avoid this behavior `_.forIn` or `_.forOwn`
* may be used for object iteration.
*
* @static
* @memberOf _
* @alias each
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array|Object|string} Returns `collection`.
* @example
*
* _([1, 2, 3]).forEach(function(num) { console.log(num); }).join(',');
* // => logs each number and returns '1,2,3'
*
* _.forEach({ 'one': 1, 'two': 2, 'three': 3 }, function(num) { console.log(num); });
* // => logs each number and returns the object (property order is not guaranteed across environments)
*/
function forEach(collection, callback, thisArg) {
var index = -1,
length = collection ? collection.length : 0;
callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
if (typeof length == 'number') {
while (++index < length) {
if (callback(collection[index], index, collection) === false) {
break;
}
}
} else {
forOwn(collection, callback);
}
return collection;
}
/**
* This method is like `_.forEach` except that it iterates over elements
* of a `collection` from right to left.
*
* @static
* @memberOf _
* @alias eachRight
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array|Object|string} Returns `collection`.
* @example
*
* _([1, 2, 3]).forEachRight(function(num) { console.log(num); }).join(',');
* // => logs each number from right to left and returns '3,2,1'
*/
function forEachRight(collection, callback, thisArg) {
var length = collection ? collection.length : 0;
callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
if (typeof length == 'number') {
while (length--) {
if (callback(collection[length], length, collection) === false) {
break;
}
}
} else {
var props = keys(collection);
length = props.length;
forOwn(collection, function(value, key, collection) {
key = props ? props[--length] : --length;
return callback(collection[key], key, collection);
});
}
return collection;
}
/**
* Creates an object composed of keys generated from the results of running
* each element of a collection through the callback. The corresponding value
* of each key is an array of the elements responsible for generating the key.
* The callback is bound to `thisArg` and invoked with three arguments;
* (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns the composed aggregate object.
* @example
*
* _.groupBy([4.2, 6.1, 6.4], function(num) { return Math.floor(num); });
* // => { '4': [4.2], '6': [6.1, 6.4] }
*
* _.groupBy([4.2, 6.1, 6.4], function(num) { return this.floor(num); }, Math);
* // => { '4': [4.2], '6': [6.1, 6.4] }
*
* // using "_.pluck" callback shorthand
* _.groupBy(['one', 'two', 'three'], 'length');
* // => { '3': ['one', 'two'], '5': ['three'] }
*/
var groupBy = createAggregator(function(result, value, key) {
(hasOwnProperty.call(result, key) ? result[key] : result[key] = []).push(value);
});
/**
* Creates an object composed of keys generated from the results of running
* each element of the collection through the given callback. The corresponding
* value of each key is the last element responsible for generating the key.
* The callback is bound to `thisArg` and invoked with three arguments;
* (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns the composed aggregate object.
* @example
*
* var keys = [
* { 'dir': 'left', 'code': 97 },
* { 'dir': 'right', 'code': 100 }
* ];
*
* _.indexBy(keys, 'dir');
* // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
*
* _.indexBy(keys, function(key) { return String.fromCharCode(key.code); });
* // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
*
* _.indexBy(characters, function(key) { this.fromCharCode(key.code); }, String);
* // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
*/
var indexBy = createAggregator(function(result, value, key) {
result[key] = value;
});
/**
* Invokes the method named by `methodName` on each element in the `collection`
* returning an array of the results of each invoked method. Additional arguments
* will be provided to each invoked method. If `methodName` is a function it
* will be invoked for, and `this` bound to, each element in the `collection`.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|string} methodName The name of the method to invoke or
* the function invoked per iteration.
* @param {...*} [arg] Arguments to invoke the method with.
* @returns {Array} Returns a new array of the results of each invoked method.
* @example
*
* _.invoke([[5, 1, 7], [3, 2, 1]], 'sort');
* // => [[1, 5, 7], [1, 2, 3]]
*
* _.invoke([123, 456], String.prototype.split, '');
* // => [['1', '2', '3'], ['4', '5', '6']]
*/
function invoke(collection, methodName) {
var args = slice(arguments, 2),
index = -1,
isFunc = typeof methodName == 'function',
length = collection ? collection.length : 0,
result = Array(typeof length == 'number' ? length : 0);
forEach(collection, function(value) {
result[++index] = (isFunc ? methodName : value[methodName]).apply(value, args);
});
return result;
}
/**
* Creates an array of values by running each element in the collection
* through the callback. The callback is bound to `thisArg` and invoked with
* three arguments; (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @alias collect
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a new array of the results of each `callback` execution.
* @example
*
* _.map([1, 2, 3], function(num) { return num * 3; });
* // => [3, 6, 9]
*
* _.map({ 'one': 1, 'two': 2, 'three': 3 }, function(num) { return num * 3; });
* // => [3, 6, 9] (property order is not guaranteed across environments)
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* // using "_.pluck" callback shorthand
* _.map(characters, 'name');
* // => ['barney', 'fred']
*/
function map(collection, callback, thisArg) {
var index = -1,
length = collection ? collection.length : 0;
callback = lodash.createCallback(callback, thisArg, 3);
if (typeof length == 'number') {
var result = Array(length);
while (++index < length) {
result[index] = callback(collection[index], index, collection);
}
} else {
result = [];
forOwn(collection, function(value, key, collection) {
result[++index] = callback(value, key, collection);
});
}
return result;
}
/**
* Retrieves the maximum value of a collection. If the collection is empty or
* falsey `-Infinity` is returned. If a callback is provided it will be executed
* for each value in the collection to generate the criterion by which the value
* is ranked. The callback is bound to `thisArg` and invoked with three
* arguments; (value, index, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the maximum value.
* @example
*
* _.max([4, 2, 8, 6]);
* // => 8
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* _.max(characters, function(chr) { return chr.age; });
* // => { 'name': 'fred', 'age': 40 };
*
* // using "_.pluck" callback shorthand
* _.max(characters, 'age');
* // => { 'name': 'fred', 'age': 40 };
*/
function max(collection, callback, thisArg) {
var computed = -Infinity,
result = computed;
// allows working with functions like `_.map` without using
// their `index` argument as a callback
if (typeof callback != 'function' && thisArg && thisArg[callback] === collection) {
callback = null;
}
if (callback == null && isArray(collection)) {
var index = -1,
length = collection.length;
while (++index < length) {
var value = collection[index];
if (value > result) {
result = value;
}
}
} else {
callback = (callback == null && isString(collection))
? charAtCallback
: lodash.createCallback(callback, thisArg, 3);
forEach(collection, function(value, index, collection) {
var current = callback(value, index, collection);
if (current > computed) {
computed = current;
result = value;
}
});
}
return result;
}
/**
* Retrieves the minimum value of a collection. If the collection is empty or
* falsey `Infinity` is returned. If a callback is provided it will be executed
* for each value in the collection to generate the criterion by which the value
* is ranked. The callback is bound to `thisArg` and invoked with three
* arguments; (value, index, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the minimum value.
* @example
*
* _.min([4, 2, 8, 6]);
* // => 2
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* _.min(characters, function(chr) { return chr.age; });
* // => { 'name': 'barney', 'age': 36 };
*
* // using "_.pluck" callback shorthand
* _.min(characters, 'age');
* // => { 'name': 'barney', 'age': 36 };
*/
function min(collection, callback, thisArg) {
var computed = Infinity,
result = computed;
// allows working with functions like `_.map` without using
// their `index` argument as a callback
if (typeof callback != 'function' && thisArg && thisArg[callback] === collection) {
callback = null;
}
if (callback == null && isArray(collection)) {
var index = -1,
length = collection.length;
while (++index < length) {
var value = collection[index];
if (value < result) {
result = value;
}
}
} else {
callback = (callback == null && isString(collection))
? charAtCallback
: lodash.createCallback(callback, thisArg, 3);
forEach(collection, function(value, index, collection) {
var current = callback(value, index, collection);
if (current < computed) {
computed = current;
result = value;
}
});
}
return result;
}
/**
* Retrieves the value of a specified property from all elements in the collection.
*
* @static
* @memberOf _
* @type Function
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {string} property The name of the property to pluck.
* @returns {Array} Returns a new array of property values.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* _.pluck(characters, 'name');
* // => ['barney', 'fred']
*/
var pluck = map;
/**
* Reduces a collection to a value which is the accumulated result of running
* each element in the collection through the callback, where each successive
* callback execution consumes the return value of the previous execution. If
* `accumulator` is not provided the first element of the collection will be
* used as the initial `accumulator` value. The callback is bound to `thisArg`
* and invoked with four arguments; (accumulator, value, index|key, collection).
*
* @static
* @memberOf _
* @alias foldl, inject
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [accumulator] Initial value of the accumulator.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the accumulated value.
* @example
*
* var sum = _.reduce([1, 2, 3], function(sum, num) {
* return sum + num;
* });
* // => 6
*
* var mapped = _.reduce({ 'a': 1, 'b': 2, 'c': 3 }, function(result, num, key) {
* result[key] = num * 3;
* return result;
* }, {});
* // => { 'a': 3, 'b': 6, 'c': 9 }
*/
function reduce(collection, callback, accumulator, thisArg) {
if (!collection) return accumulator;
var noaccum = arguments.length < 3;
callback = lodash.createCallback(callback, thisArg, 4);
var index = -1,
length = collection.length;
if (typeof length == 'number') {
if (noaccum) {
accumulator = collection[++index];
}
while (++index < length) {
accumulator = callback(accumulator, collection[index], index, collection);
}
} else {
forOwn(collection, function(value, index, collection) {
accumulator = noaccum
? (noaccum = false, value)
: callback(accumulator, value, index, collection)
});
}
return accumulator;
}
/**
* This method is like `_.reduce` except that it iterates over elements
* of a `collection` from right to left.
*
* @static
* @memberOf _
* @alias foldr
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function} [callback=identity] The function called per iteration.
* @param {*} [accumulator] Initial value of the accumulator.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the accumulated value.
* @example
*
* var list = [[0, 1], [2, 3], [4, 5]];
* var flat = _.reduceRight(list, function(a, b) { return a.concat(b); }, []);
* // => [4, 5, 2, 3, 0, 1]
*/
function reduceRight(collection, callback, accumulator, thisArg) {
var noaccum = arguments.length < 3;
callback = lodash.createCallback(callback, thisArg, 4);
forEachRight(collection, function(value, index, collection) {
accumulator = noaccum
? (noaccum = false, value)
: callback(accumulator, value, index, collection);
});
return accumulator;
}
/**
* The opposite of `_.filter` this method returns the elements of a
* collection that the callback does **not** return truey for.
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a new array of elements that failed the callback check.
* @example
*
* var odds = _.reject([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; });
* // => [1, 3, 5]
*
* var characters = [
* { 'name': 'barney', 'age': 36, 'blocked': false },
* { 'name': 'fred', 'age': 40, 'blocked': true }
* ];
*
* // using "_.pluck" callback shorthand
* _.reject(characters, 'blocked');
* // => [{ 'name': 'barney', 'age': 36, 'blocked': false }]
*
* // using "_.where" callback shorthand
* _.reject(characters, { 'age': 36 });
* // => [{ 'name': 'fred', 'age': 40, 'blocked': true }]
*/
function reject(collection, callback, thisArg) {
callback = lodash.createCallback(callback, thisArg, 3);
return filter(collection, function(value, index, collection) {
return !callback(value, index, collection);
});
}
/**
* Retrieves a random element or `n` random elements from a collection.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to sample.
* @param {number} [n] The number of elements to sample.
* @param- {Object} [guard] Allows working with functions like `_.map`
* without using their `index` arguments as `n`.
* @returns {Array} Returns the random sample(s) of `collection`.
* @example
*
* _.sample([1, 2, 3, 4]);
* // => 2
*
* _.sample([1, 2, 3, 4], 2);
* // => [3, 1]
*/
function sample(collection, n, guard) {
if (collection && typeof collection.length != 'number') {
collection = values(collection);
}
if (n == null || guard) {
return collection ? collection[baseRandom(0, collection.length - 1)] : undefined;
}
var result = shuffle(collection);
result.length = nativeMin(nativeMax(0, n), result.length);
return result;
}
/**
* Creates an array of shuffled values, using a version of the Fisher-Yates
* shuffle. See http://en.wikipedia.org/wiki/Fisher-Yates_shuffle.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to shuffle.
* @returns {Array} Returns a new shuffled collection.
* @example
*
* _.shuffle([1, 2, 3, 4, 5, 6]);
* // => [4, 1, 6, 3, 5, 2]
*/
function shuffle(collection) {
var index = -1,
length = collection ? collection.length : 0,
result = Array(typeof length == 'number' ? length : 0);
forEach(collection, function(value) {
var rand = baseRandom(0, ++index);
result[index] = result[rand];
result[rand] = value;
});
return result;
}
/**
* Gets the size of the `collection` by returning `collection.length` for arrays
* and array-like objects or the number of own enumerable properties for objects.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to inspect.
* @returns {number} Returns `collection.length` or number of own enumerable properties.
* @example
*
* _.size([1, 2]);
* // => 2
*
* _.size({ 'one': 1, 'two': 2, 'three': 3 });
* // => 3
*
* _.size('pebbles');
* // => 7
*/
function size(collection) {
var length = collection ? collection.length : 0;
return typeof length == 'number' ? length : keys(collection).length;
}
/**
* Checks if the callback returns a truey value for **any** element of a
* collection. The function returns as soon as it finds a passing value and
* does not iterate over the entire collection. The callback is bound to
* `thisArg` and invoked with three arguments; (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @alias any
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {boolean} Returns `true` if any element passed the callback check,
* else `false`.
* @example
*
* _.some([null, 0, 'yes', false], Boolean);
* // => true
*
* var characters = [
* { 'name': 'barney', 'age': 36, 'blocked': false },
* { 'name': 'fred', 'age': 40, 'blocked': true }
* ];
*
* // using "_.pluck" callback shorthand
* _.some(characters, 'blocked');
* // => true
*
* // using "_.where" callback shorthand
* _.some(characters, { 'age': 1 });
* // => false
*/
function some(collection, callback, thisArg) {
var result;
callback = lodash.createCallback(callback, thisArg, 3);
var index = -1,
length = collection ? collection.length : 0;
if (typeof length == 'number') {
while (++index < length) {
if ((result = callback(collection[index], index, collection))) {
break;
}
}
} else {
forOwn(collection, function(value, index, collection) {
return !(result = callback(value, index, collection));
});
}
return !!result;
}
/**
* Creates an array of elements, sorted in ascending order by the results of
* running each element in a collection through the callback. This method
* performs a stable sort, that is, it will preserve the original sort order
* of equal elements. The callback is bound to `thisArg` and invoked with
* three arguments; (value, index|key, collection).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an array of property names is provided for `callback` the collection
* will be sorted by each property value.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Array|Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a new array of sorted elements.
* @example
*
* _.sortBy([1, 2, 3], function(num) { return Math.sin(num); });
* // => [3, 1, 2]
*
* _.sortBy([1, 2, 3], function(num) { return this.sin(num); }, Math);
* // => [3, 1, 2]
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 },
* { 'name': 'barney', 'age': 26 },
* { 'name': 'fred', 'age': 30 }
* ];
*
* // using "_.pluck" callback shorthand
* _.map(_.sortBy(characters, 'age'), _.values);
* // => [['barney', 26], ['fred', 30], ['barney', 36], ['fred', 40]]
*
* // sorting by multiple properties
* _.map(_.sortBy(characters, ['name', 'age']), _.values);
* // = > [['barney', 26], ['barney', 36], ['fred', 30], ['fred', 40]]
*/
function sortBy(collection, callback, thisArg) {
var index = -1,
isArr = isArray(callback),
length = collection ? collection.length : 0,
result = Array(typeof length == 'number' ? length : 0);
if (!isArr) {
callback = lodash.createCallback(callback, thisArg, 3);
}
forEach(collection, function(value, key, collection) {
var object = result[++index] = getObject();
if (isArr) {
object.criteria = map(callback, function(key) { return value[key]; });
} else {
(object.criteria = getArray())[0] = callback(value, key, collection);
}
object.index = index;
object.value = value;
});
length = result.length;
result.sort(compareAscending);
while (length--) {
var object = result[length];
result[length] = object.value;
if (!isArr) {
releaseArray(object.criteria);
}
releaseObject(object);
}
return result;
}
/**
* Converts the `collection` to an array.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|string} collection The collection to convert.
* @returns {Array} Returns the new converted array.
* @example
*
* (function() { return _.toArray(arguments).slice(1); })(1, 2, 3, 4);
* // => [2, 3, 4]
*/
function toArray(collection) {
if (collection && typeof collection.length == 'number') {
return slice(collection);
}
return values(collection);
}
/**
* Performs a deep comparison of each element in a `collection` to the given
* `properties` object, returning an array of all elements that have equivalent
* property values.
*
* @static
* @memberOf _
* @type Function
* @category Collections
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Object} props The object of property values to filter by.
* @returns {Array} Returns a new array of elements that have the given properties.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36, 'pets': ['hoppy'] },
* { 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] }
* ];
*
* _.where(characters, { 'age': 36 });
* // => [{ 'name': 'barney', 'age': 36, 'pets': ['hoppy'] }]
*
* _.where(characters, { 'pets': ['dino'] });
* // => [{ 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] }]
*/
var where = filter;
/*--------------------------------------------------------------------------*/
/**
* Creates an array with all falsey values removed. The values `false`, `null`,
* `0`, `""`, `undefined`, and `NaN` are all falsey.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to compact.
* @returns {Array} Returns a new array of filtered values.
* @example
*
* _.compact([0, 1, false, 2, '', 3]);
* // => [1, 2, 3]
*/
function compact(array) {
var index = -1,
length = array ? array.length : 0,
result = [];
while (++index < length) {
var value = array[index];
if (value) {
result.push(value);
}
}
return result;
}
/**
* Creates an array excluding all values of the provided arrays using strict
* equality for comparisons, i.e. `===`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to process.
* @param {...Array} [values] The arrays of values to exclude.
* @returns {Array} Returns a new array of filtered values.
* @example
*
* _.difference([1, 2, 3, 4, 5], [5, 2, 10]);
* // => [1, 3, 4]
*/
function difference(array) {
return baseDifference(array, baseFlatten(arguments, true, true, 1));
}
/**
* This method is like `_.find` except that it returns the index of the first
* element that passes the callback check, instead of the element itself.
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to search.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {number} Returns the index of the found element, else `-1`.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36, 'blocked': false },
* { 'name': 'fred', 'age': 40, 'blocked': true },
* { 'name': 'pebbles', 'age': 1, 'blocked': false }
* ];
*
* _.findIndex(characters, function(chr) {
* return chr.age < 20;
* });
* // => 2
*
* // using "_.where" callback shorthand
* _.findIndex(characters, { 'age': 36 });
* // => 0
*
* // using "_.pluck" callback shorthand
* _.findIndex(characters, 'blocked');
* // => 1
*/
function findIndex(array, callback, thisArg) {
var index = -1,
length = array ? array.length : 0;
callback = lodash.createCallback(callback, thisArg, 3);
while (++index < length) {
if (callback(array[index], index, array)) {
return index;
}
}
return -1;
}
/**
* This method is like `_.findIndex` except that it iterates over elements
* of a `collection` from right to left.
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to search.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {number} Returns the index of the found element, else `-1`.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36, 'blocked': true },
* { 'name': 'fred', 'age': 40, 'blocked': false },
* { 'name': 'pebbles', 'age': 1, 'blocked': true }
* ];
*
* _.findLastIndex(characters, function(chr) {
* return chr.age > 30;
* });
* // => 1
*
* // using "_.where" callback shorthand
* _.findLastIndex(characters, { 'age': 36 });
* // => 0
*
* // using "_.pluck" callback shorthand
* _.findLastIndex(characters, 'blocked');
* // => 2
*/
function findLastIndex(array, callback, thisArg) {
var length = array ? array.length : 0;
callback = lodash.createCallback(callback, thisArg, 3);
while (length--) {
if (callback(array[length], length, array)) {
return length;
}
}
return -1;
}
/**
* Gets the first element or first `n` elements of an array. If a callback
* is provided elements at the beginning of the array are returned as long
* as the callback returns truey. The callback is bound to `thisArg` and
* invoked with three arguments; (value, index, array).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @alias head, take
* @category Arrays
* @param {Array} array The array to query.
* @param {Function|Object|number|string} [callback] The function called
* per element or the number of elements to return. If a property name or
* object is provided it will be used to create a "_.pluck" or "_.where"
* style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the first element(s) of `array`.
* @example
*
* _.first([1, 2, 3]);
* // => 1
*
* _.first([1, 2, 3], 2);
* // => [1, 2]
*
* _.first([1, 2, 3], function(num) {
* return num < 3;
* });
* // => [1, 2]
*
* var characters = [
* { 'name': 'barney', 'blocked': true, 'employer': 'slate' },
* { 'name': 'fred', 'blocked': false, 'employer': 'slate' },
* { 'name': 'pebbles', 'blocked': true, 'employer': 'na' }
* ];
*
* // using "_.pluck" callback shorthand
* _.first(characters, 'blocked');
* // => [{ 'name': 'barney', 'blocked': true, 'employer': 'slate' }]
*
* // using "_.where" callback shorthand
* _.pluck(_.first(characters, { 'employer': 'slate' }), 'name');
* // => ['barney', 'fred']
*/
function first(array, callback, thisArg) {
var n = 0,
length = array ? array.length : 0;
if (typeof callback != 'number' && callback != null) {
var index = -1;
callback = lodash.createCallback(callback, thisArg, 3);
while (++index < length && callback(array[index], index, array)) {
n++;
}
} else {
n = callback;
if (n == null || thisArg) {
return array ? array[0] : undefined;
}
}
return slice(array, 0, nativeMin(nativeMax(0, n), length));
}
/**
* Flattens a nested array (the nesting can be to any depth). If `isShallow`
* is truey, the array will only be flattened a single level. If a callback
* is provided each element of the array is passed through the callback before
* flattening. The callback is bound to `thisArg` and invoked with three
* arguments; (value, index, array).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to flatten.
* @param {boolean} [isShallow=false] A flag to restrict flattening to a single level.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a new flattened array.
* @example
*
* _.flatten([1, [2], [3, [[4]]]]);
* // => [1, 2, 3, 4];
*
* _.flatten([1, [2], [3, [[4]]]], true);
* // => [1, 2, 3, [[4]]];
*
* var characters = [
* { 'name': 'barney', 'age': 30, 'pets': ['hoppy'] },
* { 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] }
* ];
*
* // using "_.pluck" callback shorthand
* _.flatten(characters, 'pets');
* // => ['hoppy', 'baby puss', 'dino']
*/
function flatten(array, isShallow, callback, thisArg) {
// juggle arguments
if (typeof isShallow != 'boolean' && isShallow != null) {
thisArg = callback;
callback = (typeof isShallow != 'function' && thisArg && thisArg[isShallow] === array) ? null : isShallow;
isShallow = false;
}
if (callback != null) {
array = map(array, callback, thisArg);
}
return baseFlatten(array, isShallow);
}
/**
* Gets the index at which the first occurrence of `value` is found using
* strict equality for comparisons, i.e. `===`. If the array is already sorted
* providing `true` for `fromIndex` will run a faster binary search.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to search.
* @param {*} value The value to search for.
* @param {boolean|number} [fromIndex=0] The index to search from or `true`
* to perform a binary search on a sorted array.
* @returns {number} Returns the index of the matched value or `-1`.
* @example
*
* _.indexOf([1, 2, 3, 1, 2, 3], 2);
* // => 1
*
* _.indexOf([1, 2, 3, 1, 2, 3], 2, 3);
* // => 4
*
* _.indexOf([1, 1, 2, 2, 3, 3], 2, true);
* // => 2
*/
function indexOf(array, value, fromIndex) {
if (typeof fromIndex == 'number') {
var length = array ? array.length : 0;
fromIndex = (fromIndex < 0 ? nativeMax(0, length + fromIndex) : fromIndex || 0);
} else if (fromIndex) {
var index = sortedIndex(array, value);
return array[index] === value ? index : -1;
}
return baseIndexOf(array, value, fromIndex);
}
/**
* Gets all but the last element or last `n` elements of an array. If a
* callback is provided elements at the end of the array are excluded from
* the result as long as the callback returns truey. The callback is bound
* to `thisArg` and invoked with three arguments; (value, index, array).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to query.
* @param {Function|Object|number|string} [callback=1] The function called
* per element or the number of elements to exclude. If a property name or
* object is provided it will be used to create a "_.pluck" or "_.where"
* style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a slice of `array`.
* @example
*
* _.initial([1, 2, 3]);
* // => [1, 2]
*
* _.initial([1, 2, 3], 2);
* // => [1]
*
* _.initial([1, 2, 3], function(num) {
* return num > 1;
* });
* // => [1]
*
* var characters = [
* { 'name': 'barney', 'blocked': false, 'employer': 'slate' },
* { 'name': 'fred', 'blocked': true, 'employer': 'slate' },
* { 'name': 'pebbles', 'blocked': true, 'employer': 'na' }
* ];
*
* // using "_.pluck" callback shorthand
* _.initial(characters, 'blocked');
* // => [{ 'name': 'barney', 'blocked': false, 'employer': 'slate' }]
*
* // using "_.where" callback shorthand
* _.pluck(_.initial(characters, { 'employer': 'na' }), 'name');
* // => ['barney', 'fred']
*/
function initial(array, callback, thisArg) {
var n = 0,
length = array ? array.length : 0;
if (typeof callback != 'number' && callback != null) {
var index = length;
callback = lodash.createCallback(callback, thisArg, 3);
while (index-- && callback(array[index], index, array)) {
n++;
}
} else {
n = (callback == null || thisArg) ? 1 : callback || n;
}
return slice(array, 0, nativeMin(nativeMax(0, length - n), length));
}
/**
* Creates an array of unique values present in all provided arrays using
* strict equality for comparisons, i.e. `===`.
*
* @static
* @memberOf _
* @category Arrays
* @param {...Array} [array] The arrays to inspect.
* @returns {Array} Returns an array of shared values.
* @example
*
* _.intersection([1, 2, 3], [5, 2, 1, 4], [2, 1]);
* // => [1, 2]
*/
function intersection() {
var args = [],
argsIndex = -1,
argsLength = arguments.length,
caches = getArray(),
indexOf = getIndexOf(),
trustIndexOf = indexOf === baseIndexOf,
seen = getArray();
while (++argsIndex < argsLength) {
var value = arguments[argsIndex];
if (isArray(value) || isArguments(value)) {
args.push(value);
caches.push(trustIndexOf && value.length >= largeArraySize &&
createCache(argsIndex ? args[argsIndex] : seen));
}
}
var array = args[0],
index = -1,
length = array ? array.length : 0,
result = [];
outer:
while (++index < length) {
var cache = caches[0];
value = array[index];
if ((cache ? cacheIndexOf(cache, value) : indexOf(seen, value)) < 0) {
argsIndex = argsLength;
(cache || seen).push(value);
while (--argsIndex) {
cache = caches[argsIndex];
if ((cache ? cacheIndexOf(cache, value) : indexOf(args[argsIndex], value)) < 0) {
continue outer;
}
}
result.push(value);
}
}
while (argsLength--) {
cache = caches[argsLength];
if (cache) {
releaseObject(cache);
}
}
releaseArray(caches);
releaseArray(seen);
return result;
}
/**
* Gets the last element or last `n` elements of an array. If a callback is
* provided elements at the end of the array are returned as long as the
* callback returns truey. The callback is bound to `thisArg` and invoked
* with three arguments; (value, index, array).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to query.
* @param {Function|Object|number|string} [callback] The function called
* per element or the number of elements to return. If a property name or
* object is provided it will be used to create a "_.pluck" or "_.where"
* style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the last element(s) of `array`.
* @example
*
* _.last([1, 2, 3]);
* // => 3
*
* _.last([1, 2, 3], 2);
* // => [2, 3]
*
* _.last([1, 2, 3], function(num) {
* return num > 1;
* });
* // => [2, 3]
*
* var characters = [
* { 'name': 'barney', 'blocked': false, 'employer': 'slate' },
* { 'name': 'fred', 'blocked': true, 'employer': 'slate' },
* { 'name': 'pebbles', 'blocked': true, 'employer': 'na' }
* ];
*
* // using "_.pluck" callback shorthand
* _.pluck(_.last(characters, 'blocked'), 'name');
* // => ['fred', 'pebbles']
*
* // using "_.where" callback shorthand
* _.last(characters, { 'employer': 'na' });
* // => [{ 'name': 'pebbles', 'blocked': true, 'employer': 'na' }]
*/
function last(array, callback, thisArg) {
var n = 0,
length = array ? array.length : 0;
if (typeof callback != 'number' && callback != null) {
var index = length;
callback = lodash.createCallback(callback, thisArg, 3);
while (index-- && callback(array[index], index, array)) {
n++;
}
} else {
n = callback;
if (n == null || thisArg) {
return array ? array[length - 1] : undefined;
}
}
return slice(array, nativeMax(0, length - n));
}
/**
* Gets the index at which the last occurrence of `value` is found using strict
* equality for comparisons, i.e. `===`. If `fromIndex` is negative, it is used
* as the offset from the end of the collection.
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to search.
* @param {*} value The value to search for.
* @param {number} [fromIndex=array.length-1] The index to search from.
* @returns {number} Returns the index of the matched value or `-1`.
* @example
*
* _.lastIndexOf([1, 2, 3, 1, 2, 3], 2);
* // => 4
*
* _.lastIndexOf([1, 2, 3, 1, 2, 3], 2, 3);
* // => 1
*/
function lastIndexOf(array, value, fromIndex) {
var index = array ? array.length : 0;
if (typeof fromIndex == 'number') {
index = (fromIndex < 0 ? nativeMax(0, index + fromIndex) : nativeMin(fromIndex, index - 1)) + 1;
}
while (index--) {
if (array[index] === value) {
return index;
}
}
return -1;
}
/**
* Removes all provided values from the given array using strict equality for
* comparisons, i.e. `===`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to modify.
* @param {...*} [value] The values to remove.
* @returns {Array} Returns `array`.
* @example
*
* var array = [1, 2, 3, 1, 2, 3];
* _.pull(array, 2, 3);
* console.log(array);
* // => [1, 1]
*/
function pull(array) {
var args = arguments,
argsIndex = 0,
argsLength = args.length,
length = array ? array.length : 0;
while (++argsIndex < argsLength) {
var index = -1,
value = args[argsIndex];
while (++index < length) {
if (array[index] === value) {
splice.call(array, index--, 1);
length--;
}
}
}
return array;
}
/**
* Creates an array of numbers (positive and/or negative) progressing from
* `start` up to but not including `end`. If `start` is less than `stop` a
* zero-length range is created unless a negative `step` is specified.
*
* @static
* @memberOf _
* @category Arrays
* @param {number} [start=0] The start of the range.
* @param {number} end The end of the range.
* @param {number} [step=1] The value to increment or decrement by.
* @returns {Array} Returns a new range array.
* @example
*
* _.range(4);
* // => [0, 1, 2, 3]
*
* _.range(1, 5);
* // => [1, 2, 3, 4]
*
* _.range(0, 20, 5);
* // => [0, 5, 10, 15]
*
* _.range(0, -4, -1);
* // => [0, -1, -2, -3]
*
* _.range(1, 4, 0);
* // => [1, 1, 1]
*
* _.range(0);
* // => []
*/
function range(start, end, step) {
start = +start || 0;
step = typeof step == 'number' ? step : (+step || 1);
if (end == null) {
end = start;
start = 0;
}
// use `Array(length)` so engines like Chakra and V8 avoid slower modes
// http://youtu.be/XAqIpGU8ZZk#t=17m25s
var index = -1,
length = nativeMax(0, ceil((end - start) / (step || 1))),
result = Array(length);
while (++index < length) {
result[index] = start;
start += step;
}
return result;
}
/**
* Removes all elements from an array that the callback returns truey for
* and returns an array of removed elements. The callback is bound to `thisArg`
* and invoked with three arguments; (value, index, array).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to modify.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a new array of removed elements.
* @example
*
* var array = [1, 2, 3, 4, 5, 6];
* var evens = _.remove(array, function(num) { return num % 2 == 0; });
*
* console.log(array);
* // => [1, 3, 5]
*
* console.log(evens);
* // => [2, 4, 6]
*/
function remove(array, callback, thisArg) {
var index = -1,
length = array ? array.length : 0,
result = [];
callback = lodash.createCallback(callback, thisArg, 3);
while (++index < length) {
var value = array[index];
if (callback(value, index, array)) {
result.push(value);
splice.call(array, index--, 1);
length--;
}
}
return result;
}
/**
* The opposite of `_.initial` this method gets all but the first element or
* first `n` elements of an array. If a callback function is provided elements
* at the beginning of the array are excluded from the result as long as the
* callback returns truey. The callback is bound to `thisArg` and invoked
* with three arguments; (value, index, array).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @alias drop, tail
* @category Arrays
* @param {Array} array The array to query.
* @param {Function|Object|number|string} [callback=1] The function called
* per element or the number of elements to exclude. If a property name or
* object is provided it will be used to create a "_.pluck" or "_.where"
* style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a slice of `array`.
* @example
*
* _.rest([1, 2, 3]);
* // => [2, 3]
*
* _.rest([1, 2, 3], 2);
* // => [3]
*
* _.rest([1, 2, 3], function(num) {
* return num < 3;
* });
* // => [3]
*
* var characters = [
* { 'name': 'barney', 'blocked': true, 'employer': 'slate' },
* { 'name': 'fred', 'blocked': false, 'employer': 'slate' },
* { 'name': 'pebbles', 'blocked': true, 'employer': 'na' }
* ];
*
* // using "_.pluck" callback shorthand
* _.pluck(_.rest(characters, 'blocked'), 'name');
* // => ['fred', 'pebbles']
*
* // using "_.where" callback shorthand
* _.rest(characters, { 'employer': 'slate' });
* // => [{ 'name': 'pebbles', 'blocked': true, 'employer': 'na' }]
*/
function rest(array, callback, thisArg) {
if (typeof callback != 'number' && callback != null) {
var n = 0,
index = -1,
length = array ? array.length : 0;
callback = lodash.createCallback(callback, thisArg, 3);
while (++index < length && callback(array[index], index, array)) {
n++;
}
} else {
n = (callback == null || thisArg) ? 1 : nativeMax(0, callback);
}
return slice(array, n);
}
/**
* Uses a binary search to determine the smallest index at which a value
* should be inserted into a given sorted array in order to maintain the sort
* order of the array. If a callback is provided it will be executed for
* `value` and each element of `array` to compute their sort ranking. The
* callback is bound to `thisArg` and invoked with one argument; (value).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to inspect.
* @param {*} value The value to evaluate.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {number} Returns the index at which `value` should be inserted
* into `array`.
* @example
*
* _.sortedIndex([20, 30, 50], 40);
* // => 2
*
* // using "_.pluck" callback shorthand
* _.sortedIndex([{ 'x': 20 }, { 'x': 30 }, { 'x': 50 }], { 'x': 40 }, 'x');
* // => 2
*
* var dict = {
* 'wordToNumber': { 'twenty': 20, 'thirty': 30, 'fourty': 40, 'fifty': 50 }
* };
*
* _.sortedIndex(['twenty', 'thirty', 'fifty'], 'fourty', function(word) {
* return dict.wordToNumber[word];
* });
* // => 2
*
* _.sortedIndex(['twenty', 'thirty', 'fifty'], 'fourty', function(word) {
* return this.wordToNumber[word];
* }, dict);
* // => 2
*/
function sortedIndex(array, value, callback, thisArg) {
var low = 0,
high = array ? array.length : low;
// explicitly reference `identity` for better inlining in Firefox
callback = callback ? lodash.createCallback(callback, thisArg, 1) : identity;
value = callback(value);
while (low < high) {
var mid = (low + high) >>> 1;
(callback(array[mid]) < value)
? low = mid + 1
: high = mid;
}
return low;
}
/**
* Creates an array of unique values, in order, of the provided arrays using
* strict equality for comparisons, i.e. `===`.
*
* @static
* @memberOf _
* @category Arrays
* @param {...Array} [array] The arrays to inspect.
* @returns {Array} Returns an array of combined values.
* @example
*
* _.union([1, 2, 3], [5, 2, 1, 4], [2, 1]);
* // => [1, 2, 3, 5, 4]
*/
function union() {
return baseUniq(baseFlatten(arguments, true, true));
}
/**
* Creates a duplicate-value-free version of an array using strict equality
* for comparisons, i.e. `===`. If the array is sorted, providing
* `true` for `isSorted` will use a faster algorithm. If a callback is provided
* each element of `array` is passed through the callback before uniqueness
* is computed. The callback is bound to `thisArg` and invoked with three
* arguments; (value, index, array).
*
* If a property name is provided for `callback` the created "_.pluck" style
* callback will return the property value of the given element.
*
* If an object is provided for `callback` the created "_.where" style callback
* will return `true` for elements that have the properties of the given object,
* else `false`.
*
* @static
* @memberOf _
* @alias unique
* @category Arrays
* @param {Array} array The array to process.
* @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted.
* @param {Function|Object|string} [callback=identity] The function called
* per iteration. If a property name or object is provided it will be used
* to create a "_.pluck" or "_.where" style callback, respectively.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns a duplicate-value-free array.
* @example
*
* _.uniq([1, 2, 1, 3, 1]);
* // => [1, 2, 3]
*
* _.uniq([1, 1, 2, 2, 3], true);
* // => [1, 2, 3]
*
* _.uniq(['A', 'b', 'C', 'a', 'B', 'c'], function(letter) { return letter.toLowerCase(); });
* // => ['A', 'b', 'C']
*
* _.uniq([1, 2.5, 3, 1.5, 2, 3.5], function(num) { return this.floor(num); }, Math);
* // => [1, 2.5, 3]
*
* // using "_.pluck" callback shorthand
* _.uniq([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
* // => [{ 'x': 1 }, { 'x': 2 }]
*/
function uniq(array, isSorted, callback, thisArg) {
// juggle arguments
if (typeof isSorted != 'boolean' && isSorted != null) {
thisArg = callback;
callback = (typeof isSorted != 'function' && thisArg && thisArg[isSorted] === array) ? null : isSorted;
isSorted = false;
}
if (callback != null) {
callback = lodash.createCallback(callback, thisArg, 3);
}
return baseUniq(array, isSorted, callback);
}
/**
* Creates an array excluding all provided values using strict equality for
* comparisons, i.e. `===`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to filter.
* @param {...*} [value] The values to exclude.
* @returns {Array} Returns a new array of filtered values.
* @example
*
* _.without([1, 2, 1, 0, 3, 1, 4], 0, 1);
* // => [2, 3, 4]
*/
function without(array) {
return baseDifference(array, slice(arguments, 1));
}
/**
* Creates an array that is the symmetric difference of the provided arrays.
* See http://en.wikipedia.org/wiki/Symmetric_difference.
*
* @static
* @memberOf _
* @category Arrays
* @param {...Array} [array] The arrays to inspect.
* @returns {Array} Returns an array of values.
* @example
*
* _.xor([1, 2, 3], [5, 2, 1, 4]);
* // => [3, 5, 4]
*
* _.xor([1, 2, 5], [2, 3, 5], [3, 4, 5]);
* // => [1, 4, 5]
*/
function xor() {
var index = -1,
length = arguments.length;
while (++index < length) {
var array = arguments[index];
if (isArray(array) || isArguments(array)) {
var result = result
? baseUniq(baseDifference(result, array).concat(baseDifference(array, result)))
: array;
}
}
return result || [];
}
/**
* Creates an array of grouped elements, the first of which contains the first
* elements of the given arrays, the second of which contains the second
* elements of the given arrays, and so on.
*
* @static
* @memberOf _
* @alias unzip
* @category Arrays
* @param {...Array} [array] Arrays to process.
* @returns {Array} Returns a new array of grouped elements.
* @example
*
* _.zip(['fred', 'barney'], [30, 40], [true, false]);
* // => [['fred', 30, true], ['barney', 40, false]]
*/
function zip() {
var array = arguments.length > 1 ? arguments : arguments[0],
index = -1,
length = array ? max(pluck(array, 'length')) : 0,
result = Array(length < 0 ? 0 : length);
while (++index < length) {
result[index] = pluck(array, index);
}
return result;
}
/**
* Creates an object composed from arrays of `keys` and `values`. Provide
* either a single two dimensional array, i.e. `[[key1, value1], [key2, value2]]`
* or two arrays, one of `keys` and one of corresponding `values`.
*
* @static
* @memberOf _
* @alias object
* @category Arrays
* @param {Array} keys The array of keys.
* @param {Array} [values=[]] The array of values.
* @returns {Object} Returns an object composed of the given keys and
* corresponding values.
* @example
*
* _.zipObject(['fred', 'barney'], [30, 40]);
* // => { 'fred': 30, 'barney': 40 }
*/
function zipObject(keys, values) {
var index = -1,
length = keys ? keys.length : 0,
result = {};
if (!values && length && !isArray(keys[0])) {
values = [];
}
while (++index < length) {
var key = keys[index];
if (values) {
result[key] = values[index];
} else if (key) {
result[key[0]] = key[1];
}
}
return result;
}
/*--------------------------------------------------------------------------*/
/**
* Creates a function that executes `func`, with the `this` binding and
* arguments of the created function, only after being called `n` times.
*
* @static
* @memberOf _
* @category Functions
* @param {number} n The number of times the function must be called before
* `func` is executed.
* @param {Function} func The function to restrict.
* @returns {Function} Returns the new restricted function.
* @example
*
* var saves = ['profile', 'settings'];
*
* var done = _.after(saves.length, function() {
* console.log('Done saving!');
* });
*
* _.forEach(saves, function(type) {
* asyncSave({ 'type': type, 'complete': done });
* });
* // => logs 'Done saving!', after all saves have completed
*/
function after(n, func) {
if (!isFunction(func)) {
throw new TypeError;
}
return function() {
if (--n < 1) {
return func.apply(this, arguments);
}
};
}
/**
* Creates a function that, when called, invokes `func` with the `this`
* binding of `thisArg` and prepends any additional `bind` arguments to those
* provided to the bound function.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to bind.
* @param {*} [thisArg] The `this` binding of `func`.
* @param {...*} [arg] Arguments to be partially applied.
* @returns {Function} Returns the new bound function.
* @example
*
* var func = function(greeting) {
* return greeting + ' ' + this.name;
* };
*
* func = _.bind(func, { 'name': 'fred' }, 'hi');
* func();
* // => 'hi fred'
*/
function bind(func, thisArg) {
return arguments.length > 2
? createWrapper(func, 17, slice(arguments, 2), null, thisArg)
: createWrapper(func, 1, null, null, thisArg);
}
/**
* Binds methods of an object to the object itself, overwriting the existing
* method. Method names may be specified as individual arguments or as arrays
* of method names. If no method names are provided all the function properties
* of `object` will be bound.
*
* @static
* @memberOf _
* @category Functions
* @param {Object} object The object to bind and assign the bound methods to.
* @param {...string} [methodName] The object method names to
* bind, specified as individual method names or arrays of method names.
* @returns {Object} Returns `object`.
* @example
*
* var view = {
* 'label': 'docs',
* 'onClick': function() { console.log('clicked ' + this.label); }
* };
*
* _.bindAll(view);
* jQuery('#docs').on('click', view.onClick);
* // => logs 'clicked docs', when the button is clicked
*/
function bindAll(object) {
var funcs = arguments.length > 1 ? baseFlatten(arguments, true, false, 1) : functions(object),
index = -1,
length = funcs.length;
while (++index < length) {
var key = funcs[index];
object[key] = createWrapper(object[key], 1, null, null, object);
}
return object;
}
/**
* Creates a function that, when called, invokes the method at `object[key]`
* and prepends any additional `bindKey` arguments to those provided to the bound
* function. This method differs from `_.bind` by allowing bound functions to
* reference methods that will be redefined or don't yet exist.
* See http://michaux.ca/articles/lazy-function-definition-pattern.
*
* @static
* @memberOf _
* @category Functions
* @param {Object} object The object the method belongs to.
* @param {string} key The key of the method.
* @param {...*} [arg] Arguments to be partially applied.
* @returns {Function} Returns the new bound function.
* @example
*
* var object = {
* 'name': 'fred',
* 'greet': function(greeting) {
* return greeting + ' ' + this.name;
* }
* };
*
* var func = _.bindKey(object, 'greet', 'hi');
* func();
* // => 'hi fred'
*
* object.greet = function(greeting) {
* return greeting + 'ya ' + this.name + '!';
* };
*
* func();
* // => 'hiya fred!'
*/
function bindKey(object, key) {
return arguments.length > 2
? createWrapper(key, 19, slice(arguments, 2), null, object)
: createWrapper(key, 3, null, null, object);
}
/**
* Creates a function that is the composition of the provided functions,
* where each function consumes the return value of the function that follows.
* For example, composing the functions `f()`, `g()`, and `h()` produces `f(g(h()))`.
* Each function is executed with the `this` binding of the composed function.
*
* @static
* @memberOf _
* @category Functions
* @param {...Function} [func] Functions to compose.
* @returns {Function} Returns the new composed function.
* @example
*
* var realNameMap = {
* 'pebbles': 'penelope'
* };
*
* var format = function(name) {
* name = realNameMap[name.toLowerCase()] || name;
* return name.charAt(0).toUpperCase() + name.slice(1).toLowerCase();
* };
*
* var greet = function(formatted) {
* return 'Hiya ' + formatted + '!';
* };
*
* var welcome = _.compose(greet, format);
* welcome('pebbles');
* // => 'Hiya Penelope!'
*/
function compose() {
var funcs = arguments,
length = funcs.length;
while (length--) {
if (!isFunction(funcs[length])) {
throw new TypeError;
}
}
return function() {
var args = arguments,
length = funcs.length;
while (length--) {
args = [funcs[length].apply(this, args)];
}
return args[0];
};
}
/**
* Creates a function which accepts one or more arguments of `func` that when
* invoked either executes `func` returning its result, if all `func` arguments
* have been provided, or returns a function that accepts one or more of the
* remaining `func` arguments, and so on. The arity of `func` can be specified
* if `func.length` is not sufficient.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to curry.
* @param {number} [arity=func.length] The arity of `func`.
* @returns {Function} Returns the new curried function.
* @example
*
* var curried = _.curry(function(a, b, c) {
* console.log(a + b + c);
* });
*
* curried(1)(2)(3);
* // => 6
*
* curried(1, 2)(3);
* // => 6
*
* curried(1, 2, 3);
* // => 6
*/
function curry(func, arity) {
arity = typeof arity == 'number' ? arity : (+arity || func.length);
return createWrapper(func, 4, null, null, null, arity);
}
/**
* Creates a function that will delay the execution of `func` until after
* `wait` milliseconds have elapsed since the last time it was invoked.
* Provide an options object to indicate that `func` should be invoked on
* the leading and/or trailing edge of the `wait` timeout. Subsequent calls
* to the debounced function will return the result of the last `func` call.
*
* Note: If `leading` and `trailing` options are `true` `func` will be called
* on the trailing edge of the timeout only if the the debounced function is
* invoked more than once during the `wait` timeout.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to debounce.
* @param {number} wait The number of milliseconds to delay.
* @param {Object} [options] The options object.
* @param {boolean} [options.leading=false] Specify execution on the leading edge of the timeout.
* @param {number} [options.maxWait] The maximum time `func` is allowed to be delayed before it's called.
* @param {boolean} [options.trailing=true] Specify execution on the trailing edge of the timeout.
* @returns {Function} Returns the new debounced function.
* @example
*
* // avoid costly calculations while the window size is in flux
* var lazyLayout = _.debounce(calculateLayout, 150);
* jQuery(window).on('resize', lazyLayout);
*
* // execute `sendMail` when the click event is fired, debouncing subsequent calls
* jQuery('#postbox').on('click', _.debounce(sendMail, 300, {
* 'leading': true,
* 'trailing': false
* });
*
* // ensure `batchLog` is executed once after 1 second of debounced calls
* var source = new EventSource('/stream');
* source.addEventListener('message', _.debounce(batchLog, 250, {
* 'maxWait': 1000
* }, false);
*/
function debounce(func, wait, options) {
var args,
maxTimeoutId,
result,
stamp,
thisArg,
timeoutId,
trailingCall,
lastCalled = 0,
maxWait = false,
trailing = true;
if (!isFunction(func)) {
throw new TypeError;
}
wait = nativeMax(0, wait) || 0;
if (options === true) {
var leading = true;
trailing = false;
} else if (isObject(options)) {
leading = options.leading;
maxWait = 'maxWait' in options && (nativeMax(wait, options.maxWait) || 0);
trailing = 'trailing' in options ? options.trailing : trailing;
}
var delayed = function() {
var remaining = wait - (now() - stamp);
if (remaining <= 0) {
if (maxTimeoutId) {
clearTimeout(maxTimeoutId);
}
var isCalled = trailingCall;
maxTimeoutId = timeoutId = trailingCall = undefined;
if (isCalled) {
lastCalled = now();
result = func.apply(thisArg, args);
if (!timeoutId && !maxTimeoutId) {
args = thisArg = null;
}
}
} else {
timeoutId = setTimeout(delayed, remaining);
}
};
var maxDelayed = function() {
if (timeoutId) {
clearTimeout(timeoutId);
}
maxTimeoutId = timeoutId = trailingCall = undefined;
if (trailing || (maxWait !== wait)) {
lastCalled = now();
result = func.apply(thisArg, args);
if (!timeoutId && !maxTimeoutId) {
args = thisArg = null;
}
}
};
return function() {
args = arguments;
stamp = now();
thisArg = this;
trailingCall = trailing && (timeoutId || !leading);
if (maxWait === false) {
var leadingCall = leading && !timeoutId;
} else {
if (!maxTimeoutId && !leading) {
lastCalled = stamp;
}
var remaining = maxWait - (stamp - lastCalled),
isCalled = remaining <= 0;
if (isCalled) {
if (maxTimeoutId) {
maxTimeoutId = clearTimeout(maxTimeoutId);
}
lastCalled = stamp;
result = func.apply(thisArg, args);
}
else if (!maxTimeoutId) {
maxTimeoutId = setTimeout(maxDelayed, remaining);
}
}
if (isCalled && timeoutId) {
timeoutId = clearTimeout(timeoutId);
}
else if (!timeoutId && wait !== maxWait) {
timeoutId = setTimeout(delayed, wait);
}
if (leadingCall) {
isCalled = true;
result = func.apply(thisArg, args);
}
if (isCalled && !timeoutId && !maxTimeoutId) {
args = thisArg = null;
}
return result;
};
}
/**
* Defers executing the `func` function until the current call stack has cleared.
* Additional arguments will be provided to `func` when it is invoked.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to defer.
* @param {...*} [arg] Arguments to invoke the function with.
* @returns {number} Returns the timer id.
* @example
*
* _.defer(function(text) { console.log(text); }, 'deferred');
* // logs 'deferred' after one or more milliseconds
*/
function defer(func) {
if (!isFunction(func)) {
throw new TypeError;
}
var args = slice(arguments, 1);
return setTimeout(function() { func.apply(undefined, args); }, 1);
}
/**
* Executes the `func` function after `wait` milliseconds. Additional arguments
* will be provided to `func` when it is invoked.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to delay.
* @param {number} wait The number of milliseconds to delay execution.
* @param {...*} [arg] Arguments to invoke the function with.
* @returns {number} Returns the timer id.
* @example
*
* _.delay(function(text) { console.log(text); }, 1000, 'later');
* // => logs 'later' after one second
*/
function delay(func, wait) {
if (!isFunction(func)) {
throw new TypeError;
}
var args = slice(arguments, 2);
return setTimeout(function() { func.apply(undefined, args); }, wait);
}
/**
* Creates a function that memoizes the result of `func`. If `resolver` is
* provided it will be used to determine the cache key for storing the result
* based on the arguments provided to the memoized function. By default, the
* first argument provided to the memoized function is used as the cache key.
* The `func` is executed with the `this` binding of the memoized function.
* The result cache is exposed as the `cache` property on the memoized function.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to have its output memoized.
* @param {Function} [resolver] A function used to resolve the cache key.
* @returns {Function} Returns the new memoizing function.
* @example
*
* var fibonacci = _.memoize(function(n) {
* return n < 2 ? n : fibonacci(n - 1) + fibonacci(n - 2);
* });
*
* fibonacci(9)
* // => 34
*
* var data = {
* 'fred': { 'name': 'fred', 'age': 40 },
* 'pebbles': { 'name': 'pebbles', 'age': 1 }
* };
*
* // modifying the result cache
* var get = _.memoize(function(name) { return data[name]; }, _.identity);
* get('pebbles');
* // => { 'name': 'pebbles', 'age': 1 }
*
* get.cache.pebbles.name = 'penelope';
* get('pebbles');
* // => { 'name': 'penelope', 'age': 1 }
*/
function memoize(func, resolver) {
if (!isFunction(func)) {
throw new TypeError;
}
var memoized = function() {
var cache = memoized.cache,
key = resolver ? resolver.apply(this, arguments) : keyPrefix + arguments[0];
return hasOwnProperty.call(cache, key)
? cache[key]
: (cache[key] = func.apply(this, arguments));
}
memoized.cache = {};
return memoized;
}
/**
* Creates a function that is restricted to execute `func` once. Repeat calls to
* the function will return the value of the first call. The `func` is executed
* with the `this` binding of the created function.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to restrict.
* @returns {Function} Returns the new restricted function.
* @example
*
* var initialize = _.once(createApplication);
* initialize();
* initialize();
* // `initialize` executes `createApplication` once
*/
function once(func) {
var ran,
result;
if (!isFunction(func)) {
throw new TypeError;
}
return function() {
if (ran) {
return result;
}
ran = true;
result = func.apply(this, arguments);
// clear the `func` variable so the function may be garbage collected
func = null;
return result;
};
}
/**
* Creates a function that, when called, invokes `func` with any additional
* `partial` arguments prepended to those provided to the new function. This
* method is similar to `_.bind` except it does **not** alter the `this` binding.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to partially apply arguments to.
* @param {...*} [arg] Arguments to be partially applied.
* @returns {Function} Returns the new partially applied function.
* @example
*
* var greet = function(greeting, name) { return greeting + ' ' + name; };
* var hi = _.partial(greet, 'hi');
* hi('fred');
* // => 'hi fred'
*/
function partial(func) {
return createWrapper(func, 16, slice(arguments, 1));
}
/**
* This method is like `_.partial` except that `partial` arguments are
* appended to those provided to the new function.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to partially apply arguments to.
* @param {...*} [arg] Arguments to be partially applied.
* @returns {Function} Returns the new partially applied function.
* @example
*
* var defaultsDeep = _.partialRight(_.merge, _.defaults);
*
* var options = {
* 'variable': 'data',
* 'imports': { 'jq': $ }
* };
*
* defaultsDeep(options, _.templateSettings);
*
* options.variable
* // => 'data'
*
* options.imports
* // => { '_': _, 'jq': $ }
*/
function partialRight(func) {
return createWrapper(func, 32, null, slice(arguments, 1));
}
/**
* Creates a function that, when executed, will only call the `func` function
* at most once per every `wait` milliseconds. Provide an options object to
* indicate that `func` should be invoked on the leading and/or trailing edge
* of the `wait` timeout. Subsequent calls to the throttled function will
* return the result of the last `func` call.
*
* Note: If `leading` and `trailing` options are `true` `func` will be called
* on the trailing edge of the timeout only if the the throttled function is
* invoked more than once during the `wait` timeout.
*
* @static
* @memberOf _
* @category Functions
* @param {Function} func The function to throttle.
* @param {number} wait The number of milliseconds to throttle executions to.
* @param {Object} [options] The options object.
* @param {boolean} [options.leading=true] Specify execution on the leading edge of the timeout.
* @param {boolean} [options.trailing=true] Specify execution on the trailing edge of the timeout.
* @returns {Function} Returns the new throttled function.
* @example
*
* // avoid excessively updating the position while scrolling
* var throttled = _.throttle(updatePosition, 100);
* jQuery(window).on('scroll', throttled);
*
* // execute `renewToken` when the click event is fired, but not more than once every 5 minutes
* jQuery('.interactive').on('click', _.throttle(renewToken, 300000, {
* 'trailing': false
* }));
*/
function throttle(func, wait, options) {
var leading = true,
trailing = true;
if (!isFunction(func)) {
throw new TypeError;
}
if (options === false) {
leading = false;
} else if (isObject(options)) {
leading = 'leading' in options ? options.leading : leading;
trailing = 'trailing' in options ? options.trailing : trailing;
}
debounceOptions.leading = leading;
debounceOptions.maxWait = wait;
debounceOptions.trailing = trailing;
return debounce(func, wait, debounceOptions);
}
/**
* Creates a function that provides `value` to the wrapper function as its
* first argument. Additional arguments provided to the function are appended
* to those provided to the wrapper function. The wrapper is executed with
* the `this` binding of the created function.
*
* @static
* @memberOf _
* @category Functions
* @param {*} value The value to wrap.
* @param {Function} wrapper The wrapper function.
* @returns {Function} Returns the new function.
* @example
*
* var p = _.wrap(_.escape, function(func, text) {
* return '<p>' + func(text) + '</p>';
* });
*
* p('Fred, Wilma, & Pebbles');
* // => '<p>Fred, Wilma, &amp; Pebbles</p>'
*/
function wrap(value, wrapper) {
return createWrapper(wrapper, 16, [value]);
}
/*--------------------------------------------------------------------------*/
/**
* Creates a function that returns `value`.
*
* @static
* @memberOf _
* @category Utilities
* @param {*} value The value to return from the new function.
* @returns {Function} Returns the new function.
* @example
*
* var object = { 'name': 'fred' };
* var getter = _.constant(object);
* getter() === object;
* // => true
*/
function constant(value) {
return function() {
return value;
};
}
/**
* Produces a callback bound to an optional `thisArg`. If `func` is a property
* name the created callback will return the property value for a given element.
* If `func` is an object the created callback will return `true` for elements
* that contain the equivalent object properties, otherwise it will return `false`.
*
* @static
* @memberOf _
* @category Utilities
* @param {*} [func=identity] The value to convert to a callback.
* @param {*} [thisArg] The `this` binding of the created callback.
* @param {number} [argCount] The number of arguments the callback accepts.
* @returns {Function} Returns a callback function.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* // wrap to create custom callback shorthands
* _.createCallback = _.wrap(_.createCallback, function(func, callback, thisArg) {
* var match = /^(.+?)__([gl]t)(.+)$/.exec(callback);
* return !match ? func(callback, thisArg) : function(object) {
* return match[2] == 'gt' ? object[match[1]] > match[3] : object[match[1]] < match[3];
* };
* });
*
* _.filter(characters, 'age__gt38');
* // => [{ 'name': 'fred', 'age': 40 }]
*/
function createCallback(func, thisArg, argCount) {
var type = typeof func;
if (func == null || type == 'function') {
return baseCreateCallback(func, thisArg, argCount);
}
// handle "_.pluck" style callback shorthands
if (type != 'object') {
return property(func);
}
var props = keys(func),
key = props[0],
a = func[key];
// handle "_.where" style callback shorthands
if (props.length == 1 && a === a && !isObject(a)) {
// fast path the common case of providing an object with a single
// property containing a primitive value
return function(object) {
var b = object[key];
return a === b && (a !== 0 || (1 / a == 1 / b));
};
}
return function(object) {
var length = props.length,
result = false;
while (length--) {
if (!(result = baseIsEqual(object[props[length]], func[props[length]], null, true))) {
break;
}
}
return result;
};
}
/**
* Converts the characters `&`, `<`, `>`, `"`, and `'` in `string` to their
* corresponding HTML entities.
*
* @static
* @memberOf _
* @category Utilities
* @param {string} string The string to escape.
* @returns {string} Returns the escaped string.
* @example
*
* _.escape('Fred, Wilma, & Pebbles');
* // => 'Fred, Wilma, &amp; Pebbles'
*/
function escape(string) {
return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar);
}
/**
* This method returns the first argument provided to it.
*
* @static
* @memberOf _
* @category Utilities
* @param {*} value Any value.
* @returns {*} Returns `value`.
* @example
*
* var object = { 'name': 'fred' };
* _.identity(object) === object;
* // => true
*/
function identity(value) {
return value;
}
/**
* Adds function properties of a source object to the destination object.
* If `object` is a function methods will be added to its prototype as well.
*
* @static
* @memberOf _
* @category Utilities
* @param {Function|Object} [object=lodash] object The destination object.
* @param {Object} source The object of functions to add.
* @param {Object} [options] The options object.
* @param {boolean} [options.chain=true] Specify whether the functions added are chainable.
* @example
*
* function capitalize(string) {
* return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase();
* }
*
* _.mixin({ 'capitalize': capitalize });
* _.capitalize('fred');
* // => 'Fred'
*
* _('fred').capitalize().value();
* // => 'Fred'
*
* _.mixin({ 'capitalize': capitalize }, { 'chain': false });
* _('fred').capitalize();
* // => 'Fred'
*/
function mixin(object, source, options) {
var chain = true,
methodNames = source && functions(source);
if (!source || (!options && !methodNames.length)) {
if (options == null) {
options = source;
}
ctor = lodashWrapper;
source = object;
object = lodash;
methodNames = functions(source);
}
if (options === false) {
chain = false;
} else if (isObject(options) && 'chain' in options) {
chain = options.chain;
}
var ctor = object,
isFunc = isFunction(ctor);
forEach(methodNames, function(methodName) {
var func = object[methodName] = source[methodName];
if (isFunc) {
ctor.prototype[methodName] = function() {
var chainAll = this.__chain__,
value = this.__wrapped__,
args = [value];
push.apply(args, arguments);
var result = func.apply(object, args);
if (chain || chainAll) {
if (value === result && isObject(result)) {
return this;
}
result = new ctor(result);
result.__chain__ = chainAll;
}
return result;
};
}
});
}
/**
* Reverts the '_' variable to its previous value and returns a reference to
* the `lodash` function.
*
* @static
* @memberOf _
* @category Utilities
* @returns {Function} Returns the `lodash` function.
* @example
*
* var lodash = _.noConflict();
*/
function noConflict() {
context._ = oldDash;
return this;
}
/**
* A no-operation function.
*
* @static
* @memberOf _
* @category Utilities
* @example
*
* var object = { 'name': 'fred' };
* _.noop(object) === undefined;
* // => true
*/
function noop() {
// no operation performed
}
/**
* Gets the number of milliseconds that have elapsed since the Unix epoch
* (1 January 1970 00:00:00 UTC).
*
* @static
* @memberOf _
* @category Utilities
* @example
*
* var stamp = _.now();
* _.defer(function() { console.log(_.now() - stamp); });
* // => logs the number of milliseconds it took for the deferred function to be called
*/
var now = isNative(now = Date.now) && now || function() {
return new Date().getTime();
};
/**
* Converts the given value into an integer of the specified radix.
* If `radix` is `undefined` or `0` a `radix` of `10` is used unless the
* `value` is a hexadecimal, in which case a `radix` of `16` is used.
*
* Note: This method avoids differences in native ES3 and ES5 `parseInt`
* implementations. See http://es5.github.io/#E.
*
* @static
* @memberOf _
* @category Utilities
* @param {string} value The value to parse.
* @param {number} [radix] The radix used to interpret the value to parse.
* @returns {number} Returns the new integer value.
* @example
*
* _.parseInt('08');
* // => 8
*/
var parseInt = nativeParseInt(whitespace + '08') == 8 ? nativeParseInt : function(value, radix) {
// Firefox < 21 and Opera < 15 follow the ES3 specified implementation of `parseInt`
return nativeParseInt(isString(value) ? value.replace(reLeadingSpacesAndZeros, '') : value, radix || 0);
};
/**
* Creates a "_.pluck" style function, which returns the `key` value of a
* given object.
*
* @static
* @memberOf _
* @category Utilities
* @param {string} key The name of the property to retrieve.
* @returns {Function} Returns the new function.
* @example
*
* var characters = [
* { 'name': 'fred', 'age': 40 },
* { 'name': 'barney', 'age': 36 }
* ];
*
* var getName = _.property('name');
*
* _.map(characters, getName);
* // => ['barney', 'fred']
*
* _.sortBy(characters, getName);
* // => [{ 'name': 'barney', 'age': 36 }, { 'name': 'fred', 'age': 40 }]
*/
function property(key) {
return function(object) {
return object[key];
};
}
/**
* Produces a random number between `min` and `max` (inclusive). If only one
* argument is provided a number between `0` and the given number will be
* returned. If `floating` is truey or either `min` or `max` are floats a
* floating-point number will be returned instead of an integer.
*
* @static
* @memberOf _
* @category Utilities
* @param {number} [min=0] The minimum possible value.
* @param {number} [max=1] The maximum possible value.
* @param {boolean} [floating=false] Specify returning a floating-point number.
* @returns {number} Returns a random number.
* @example
*
* _.random(0, 5);
* // => an integer between 0 and 5
*
* _.random(5);
* // => also an integer between 0 and 5
*
* _.random(5, true);
* // => a floating-point number between 0 and 5
*
* _.random(1.2, 5.2);
* // => a floating-point number between 1.2 and 5.2
*/
function random(min, max, floating) {
var noMin = min == null,
noMax = max == null;
if (floating == null) {
if (typeof min == 'boolean' && noMax) {
floating = min;
min = 1;
}
else if (!noMax && typeof max == 'boolean') {
floating = max;
noMax = true;
}
}
if (noMin && noMax) {
max = 1;
}
min = +min || 0;
if (noMax) {
max = min;
min = 0;
} else {
max = +max || 0;
}
if (floating || min % 1 || max % 1) {
var rand = nativeRandom();
return nativeMin(min + (rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1)))), max);
}
return baseRandom(min, max);
}
/**
* Resolves the value of property `key` on `object`. If `key` is a function
* it will be invoked with the `this` binding of `object` and its result returned,
* else the property value is returned. If `object` is falsey then `undefined`
* is returned.
*
* @static
* @memberOf _
* @category Utilities
* @param {Object} object The object to inspect.
* @param {string} key The name of the property to resolve.
* @returns {*} Returns the resolved value.
* @example
*
* var object = {
* 'cheese': 'crumpets',
* 'stuff': function() {
* return 'nonsense';
* }
* };
*
* _.result(object, 'cheese');
* // => 'crumpets'
*
* _.result(object, 'stuff');
* // => 'nonsense'
*/
function result(object, key) {
if (object) {
var value = object[key];
return isFunction(value) ? object[key]() : value;
}
}
/**
* A micro-templating method that handles arbitrary delimiters, preserves
* whitespace, and correctly escapes quotes within interpolated code.
*
* Note: In the development build, `_.template` utilizes sourceURLs for easier
* debugging. See http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl
*
* For more information on precompiling templates see:
* http://lodash.com/custom-builds
*
* For more information on Chrome extension sandboxes see:
* http://developer.chrome.com/stable/extensions/sandboxingEval.html
*
* @static
* @memberOf _
* @category Utilities
* @param {string} text The template text.
* @param {Object} data The data object used to populate the text.
* @param {Object} [options] The options object.
* @param {RegExp} [options.escape] The "escape" delimiter.
* @param {RegExp} [options.evaluate] The "evaluate" delimiter.
* @param {Object} [options.imports] An object to import into the template as local variables.
* @param {RegExp} [options.interpolate] The "interpolate" delimiter.
* @param {string} [sourceURL] The sourceURL of the template's compiled source.
* @param {string} [variable] The data object variable name.
* @returns {Function|string} Returns a compiled function when no `data` object
* is given, else it returns the interpolated text.
* @example
*
* // using the "interpolate" delimiter to create a compiled template
* var compiled = _.template('hello <%= name %>');
* compiled({ 'name': 'fred' });
* // => 'hello fred'
*
* // using the "escape" delimiter to escape HTML in data property values
* _.template('<b><%- value %></b>', { 'value': '<script>' });
* // => '<b>&lt;script&gt;</b>'
*
* // using the "evaluate" delimiter to generate HTML
* var list = '<% _.forEach(people, function(name) { %><li><%- name %></li><% }); %>';
* _.template(list, { 'people': ['fred', 'barney'] });
* // => '<li>fred</li><li>barney</li>'
*
* // using the ES6 delimiter as an alternative to the default "interpolate" delimiter
* _.template('hello ${ name }', { 'name': 'pebbles' });
* // => 'hello pebbles'
*
* // using the internal `print` function in "evaluate" delimiters
* _.template('<% print("hello " + name); %>!', { 'name': 'barney' });
* // => 'hello barney!'
*
* // using a custom template delimiters
* _.templateSettings = {
* 'interpolate': /{{([\s\S]+?)}}/g
* };
*
* _.template('hello {{ name }}!', { 'name': 'mustache' });
* // => 'hello mustache!'
*
* // using the `imports` option to import jQuery
* var list = '<% jq.each(people, function(name) { %><li><%- name %></li><% }); %>';
* _.template(list, { 'people': ['fred', 'barney'] }, { 'imports': { 'jq': jQuery } });
* // => '<li>fred</li><li>barney</li>'
*
* // using the `sourceURL` option to specify a custom sourceURL for the template
* var compiled = _.template('hello <%= name %>', null, { 'sourceURL': '/basic/greeting.jst' });
* compiled(data);
* // => find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector
*
* // using the `variable` option to ensure a with-statement isn't used in the compiled template
* var compiled = _.template('hi <%= data.name %>!', null, { 'variable': 'data' });
* compiled.source;
* // => function(data) {
* var __t, __p = '', __e = _.escape;
* __p += 'hi ' + ((__t = ( data.name )) == null ? '' : __t) + '!';
* return __p;
* }
*
* // using the `source` property to inline compiled templates for meaningful
* // line numbers in error messages and a stack trace
* fs.writeFileSync(path.join(cwd, 'jst.js'), '\
* var JST = {\
* "main": ' + _.template(mainText).source + '\
* };\
* ');
*/
function template(text, data, options) {
// based on John Resig's `tmpl` implementation
// http://ejohn.org/blog/javascript-micro-templating/
// and Laura Doktorova's doT.js
// https://github.com/olado/doT
var settings = lodash.templateSettings;
text = String(text || '');
// avoid missing dependencies when `iteratorTemplate` is not defined
options = defaults({}, options, settings);
var imports = defaults({}, options.imports, settings.imports),
importsKeys = keys(imports),
importsValues = values(imports);
var isEvaluating,
index = 0,
interpolate = options.interpolate || reNoMatch,
source = "__p += '";
// compile the regexp to match each delimiter
var reDelimiters = RegExp(
(options.escape || reNoMatch).source + '|' +
interpolate.source + '|' +
(interpolate === reInterpolate ? reEsTemplate : reNoMatch).source + '|' +
(options.evaluate || reNoMatch).source + '|$'
, 'g');
text.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
interpolateValue || (interpolateValue = esTemplateValue);
// escape characters that cannot be included in string literals
source += text.slice(index, offset).replace(reUnescapedString, escapeStringChar);
// replace delimiters with snippets
if (escapeValue) {
source += "' +\n__e(" + escapeValue + ") +\n'";
}
if (evaluateValue) {
isEvaluating = true;
source += "';\n" + evaluateValue + ";\n__p += '";
}
if (interpolateValue) {
source += "' +\n((__t = (" + interpolateValue + ")) == null ? '' : __t) +\n'";
}
index = offset + match.length;
// the JS engine embedded in Adobe products requires returning the `match`
// string in order to produce the correct `offset` value
return match;
});
source += "';\n";
// if `variable` is not specified, wrap a with-statement around the generated
// code to add the data object to the top of the scope chain
var variable = options.variable,
hasVariable = variable;
if (!hasVariable) {
variable = 'obj';
source = 'with (' + variable + ') {\n' + source + '\n}\n';
}
// cleanup code by stripping empty strings
source = (isEvaluating ? source.replace(reEmptyStringLeading, '') : source)
.replace(reEmptyStringMiddle, '$1')
.replace(reEmptyStringTrailing, '$1;');
// frame code as the function body
source = 'function(' + variable + ') {\n' +
(hasVariable ? '' : variable + ' || (' + variable + ' = {});\n') +
"var __t, __p = '', __e = _.escape" +
(isEvaluating
? ', __j = Array.prototype.join;\n' +
"function print() { __p += __j.call(arguments, '') }\n"
: ';\n'
) +
source +
'return __p\n}';
// Use a sourceURL for easier debugging.
// http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl
var sourceURL = '\n/*\n//# sourceURL=' + (options.sourceURL || '/lodash/template/source[' + (templateCounter++) + ']') + '\n*/';
try {
var result = Function(importsKeys, 'return ' + source + sourceURL).apply(undefined, importsValues);
} catch(e) {
e.source = source;
throw e;
}
if (data) {
return result(data);
}
// provide the compiled function's source by its `toString` method, in
// supported environments, or the `source` property as a convenience for
// inlining compiled templates during the build process
result.source = source;
return result;
}
/**
* Executes the callback `n` times, returning an array of the results
* of each callback execution. The callback is bound to `thisArg` and invoked
* with one argument; (index).
*
* @static
* @memberOf _
* @category Utilities
* @param {number} n The number of times to execute the callback.
* @param {Function} callback The function called per iteration.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {Array} Returns an array of the results of each `callback` execution.
* @example
*
* var diceRolls = _.times(3, _.partial(_.random, 1, 6));
* // => [3, 6, 4]
*
* _.times(3, function(n) { mage.castSpell(n); });
* // => calls `mage.castSpell(n)` three times, passing `n` of `0`, `1`, and `2` respectively
*
* _.times(3, function(n) { this.cast(n); }, mage);
* // => also calls `mage.castSpell(n)` three times
*/
function times(n, callback, thisArg) {
n = (n = +n) > -1 ? n : 0;
var index = -1,
result = Array(n);
callback = baseCreateCallback(callback, thisArg, 1);
while (++index < n) {
result[index] = callback(index);
}
return result;
}
/**
* The inverse of `_.escape` this method converts the HTML entities
* `&amp;`, `&lt;`, `&gt;`, `&quot;`, and `&#39;` in `string` to their
* corresponding characters.
*
* @static
* @memberOf _
* @category Utilities
* @param {string} string The string to unescape.
* @returns {string} Returns the unescaped string.
* @example
*
* _.unescape('Fred, Barney &amp; Pebbles');
* // => 'Fred, Barney & Pebbles'
*/
function unescape(string) {
return string == null ? '' : String(string).replace(reEscapedHtml, unescapeHtmlChar);
}
/**
* Generates a unique ID. If `prefix` is provided the ID will be appended to it.
*
* @static
* @memberOf _
* @category Utilities
* @param {string} [prefix] The value to prefix the ID with.
* @returns {string} Returns the unique ID.
* @example
*
* _.uniqueId('contact_');
* // => 'contact_104'
*
* _.uniqueId();
* // => '105'
*/
function uniqueId(prefix) {
var id = ++idCounter;
return String(prefix == null ? '' : prefix) + id;
}
/*--------------------------------------------------------------------------*/
/**
* Creates a `lodash` object that wraps the given value with explicit
* method chaining enabled.
*
* @static
* @memberOf _
* @category Chaining
* @param {*} value The value to wrap.
* @returns {Object} Returns the wrapper object.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 },
* { 'name': 'pebbles', 'age': 1 }
* ];
*
* var youngest = _.chain(characters)
* .sortBy('age')
* .map(function(chr) { return chr.name + ' is ' + chr.age; })
* .first()
* .value();
* // => 'pebbles is 1'
*/
function chain(value) {
value = new lodashWrapper(value);
value.__chain__ = true;
return value;
}
/**
* Invokes `interceptor` with the `value` as the first argument and then
* returns `value`. The purpose of this method is to "tap into" a method
* chain in order to perform operations on intermediate results within
* the chain.
*
* @static
* @memberOf _
* @category Chaining
* @param {*} value The value to provide to `interceptor`.
* @param {Function} interceptor The function to invoke.
* @returns {*} Returns `value`.
* @example
*
* _([1, 2, 3, 4])
* .tap(function(array) { array.pop(); })
* .reverse()
* .value();
* // => [3, 2, 1]
*/
function tap(value, interceptor) {
interceptor(value);
return value;
}
/**
* Enables explicit method chaining on the wrapper object.
*
* @name chain
* @memberOf _
* @category Chaining
* @returns {*} Returns the wrapper object.
* @example
*
* var characters = [
* { 'name': 'barney', 'age': 36 },
* { 'name': 'fred', 'age': 40 }
* ];
*
* // without explicit chaining
* _(characters).first();
* // => { 'name': 'barney', 'age': 36 }
*
* // with explicit chaining
* _(characters).chain()
* .first()
* .pick('age')
* .value();
* // => { 'age': 36 }
*/
function wrapperChain() {
this.__chain__ = true;
return this;
}
/**
* Produces the `toString` result of the wrapped value.
*
* @name toString
* @memberOf _
* @category Chaining
* @returns {string} Returns the string result.
* @example
*
* _([1, 2, 3]).toString();
* // => '1,2,3'
*/
function wrapperToString() {
return String(this.__wrapped__);
}
/**
* Extracts the wrapped value.
*
* @name valueOf
* @memberOf _
* @alias value
* @category Chaining
* @returns {*} Returns the wrapped value.
* @example
*
* _([1, 2, 3]).valueOf();
* // => [1, 2, 3]
*/
function wrapperValueOf() {
return this.__wrapped__;
}
/*--------------------------------------------------------------------------*/
// add functions that return wrapped values when chaining
lodash.after = after;
lodash.assign = assign;
lodash.at = at;
lodash.bind = bind;
lodash.bindAll = bindAll;
lodash.bindKey = bindKey;
lodash.chain = chain;
lodash.compact = compact;
lodash.compose = compose;
lodash.constant = constant;
lodash.countBy = countBy;
lodash.create = create;
lodash.createCallback = createCallback;
lodash.curry = curry;
lodash.debounce = debounce;
lodash.defaults = defaults;
lodash.defer = defer;
lodash.delay = delay;
lodash.difference = difference;
lodash.filter = filter;
lodash.flatten = flatten;
lodash.forEach = forEach;
lodash.forEachRight = forEachRight;
lodash.forIn = forIn;
lodash.forInRight = forInRight;
lodash.forOwn = forOwn;
lodash.forOwnRight = forOwnRight;
lodash.functions = functions;
lodash.groupBy = groupBy;
lodash.indexBy = indexBy;
lodash.initial = initial;
lodash.intersection = intersection;
lodash.invert = invert;
lodash.invoke = invoke;
lodash.keys = keys;
lodash.map = map;
lodash.mapValues = mapValues;
lodash.max = max;
lodash.memoize = memoize;
lodash.merge = merge;
lodash.min = min;
lodash.omit = omit;
lodash.once = once;
lodash.pairs = pairs;
lodash.partial = partial;
lodash.partialRight = partialRight;
lodash.pick = pick;
lodash.pluck = pluck;
lodash.property = property;
lodash.pull = pull;
lodash.range = range;
lodash.reject = reject;
lodash.remove = remove;
lodash.rest = rest;
lodash.shuffle = shuffle;
lodash.sortBy = sortBy;
lodash.tap = tap;
lodash.throttle = throttle;
lodash.times = times;
lodash.toArray = toArray;
lodash.transform = transform;
lodash.union = union;
lodash.uniq = uniq;
lodash.values = values;
lodash.where = where;
lodash.without = without;
lodash.wrap = wrap;
lodash.xor = xor;
lodash.zip = zip;
lodash.zipObject = zipObject;
// add aliases
lodash.collect = map;
lodash.drop = rest;
lodash.each = forEach;
lodash.eachRight = forEachRight;
lodash.extend = assign;
lodash.methods = functions;
lodash.object = zipObject;
lodash.select = filter;
lodash.tail = rest;
lodash.unique = uniq;
lodash.unzip = zip;
// add functions to `lodash.prototype`
mixin(lodash);
/*--------------------------------------------------------------------------*/
// add functions that return unwrapped values when chaining
lodash.clone = clone;
lodash.cloneDeep = cloneDeep;
lodash.contains = contains;
lodash.escape = escape;
lodash.every = every;
lodash.find = find;
lodash.findIndex = findIndex;
lodash.findKey = findKey;
lodash.findLast = findLast;
lodash.findLastIndex = findLastIndex;
lodash.findLastKey = findLastKey;
lodash.has = has;
lodash.identity = identity;
lodash.indexOf = indexOf;
lodash.isArguments = isArguments;
lodash.isArray = isArray;
lodash.isBoolean = isBoolean;
lodash.isDate = isDate;
lodash.isElement = isElement;
lodash.isEmpty = isEmpty;
lodash.isEqual = isEqual;
lodash.isFinite = isFinite;
lodash.isFunction = isFunction;
lodash.isNaN = isNaN;
lodash.isNull = isNull;
lodash.isNumber = isNumber;
lodash.isObject = isObject;
lodash.isPlainObject = isPlainObject;
lodash.isRegExp = isRegExp;
lodash.isString = isString;
lodash.isUndefined = isUndefined;
lodash.lastIndexOf = lastIndexOf;
lodash.mixin = mixin;
lodash.noConflict = noConflict;
lodash.noop = noop;
lodash.now = now;
lodash.parseInt = parseInt;
lodash.random = random;
lodash.reduce = reduce;
lodash.reduceRight = reduceRight;
lodash.result = result;
lodash.runInContext = runInContext;
lodash.size = size;
lodash.some = some;
lodash.sortedIndex = sortedIndex;
lodash.template = template;
lodash.unescape = unescape;
lodash.uniqueId = uniqueId;
// add aliases
lodash.all = every;
lodash.any = some;
lodash.detect = find;
lodash.findWhere = find;
lodash.foldl = reduce;
lodash.foldr = reduceRight;
lodash.include = contains;
lodash.inject = reduce;
mixin(function() {
var source = {}
forOwn(lodash, function(func, methodName) {
if (!lodash.prototype[methodName]) {
source[methodName] = func;
}
});
return source;
}(), false);
/*--------------------------------------------------------------------------*/
// add functions capable of returning wrapped and unwrapped values when chaining
lodash.first = first;
lodash.last = last;
lodash.sample = sample;
// add aliases
lodash.take = first;
lodash.head = first;
forOwn(lodash, function(func, methodName) {
var callbackable = methodName !== 'sample';
if (!lodash.prototype[methodName]) {
lodash.prototype[methodName]= function(n, guard) {
var chainAll = this.__chain__,
result = func(this.__wrapped__, n, guard);
return !chainAll && (n == null || (guard && !(callbackable && typeof n == 'function')))
? result
: new lodashWrapper(result, chainAll);
};
}
});
/*--------------------------------------------------------------------------*/
/**
* The semantic version number.
*
* @static
* @memberOf _
* @type string
*/
lodash.VERSION = '2.4.1';
// add "Chaining" functions to the wrapper
lodash.prototype.chain = wrapperChain;
lodash.prototype.toString = wrapperToString;
lodash.prototype.value = wrapperValueOf;
lodash.prototype.valueOf = wrapperValueOf;
// add `Array` functions that return unwrapped values
forEach(['join', 'pop', 'shift'], function(methodName) {
var func = arrayRef[methodName];
lodash.prototype[methodName] = function() {
var chainAll = this.__chain__,
result = func.apply(this.__wrapped__, arguments);
return chainAll
? new lodashWrapper(result, chainAll)
: result;
};
});
// add `Array` functions that return the existing wrapped value
forEach(['push', 'reverse', 'sort', 'unshift'], function(methodName) {
var func = arrayRef[methodName];
lodash.prototype[methodName] = function() {
func.apply(this.__wrapped__, arguments);
return this;
};
});
// add `Array` functions that return new wrapped values
forEach(['concat', 'slice', 'splice'], function(methodName) {
var func = arrayRef[methodName];
lodash.prototype[methodName] = function() {
return new lodashWrapper(func.apply(this.__wrapped__, arguments), this.__chain__);
};
});
return lodash;
}
/*--------------------------------------------------------------------------*/
// expose Lo-Dash
var _ = runInContext();
// some AMD build optimizers like r.js check for condition patterns like the following:
if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
// Expose Lo-Dash to the global object even when an AMD loader is present in
// case Lo-Dash is loaded with a RequireJS shim config.
// See http://requirejs.org/docs/api.html#config-shim
root._ = _;
// define as an anonymous module so, through path mapping, it can be
// referenced as the "underscore" module
define(function() {
return _;
});
}
// check for `exports` after `define` in case a build optimizer adds an `exports` object
else if (freeExports && freeModule) {
// in Node.js or RingoJS
if (moduleExports) {
(freeModule.exports = _)._ = _;
}
// in Narwhal or Rhino -require
else {
freeExports._ = _;
}
}
else {
// in a browser or Rhino
root._ = _;
}
}.call(this));
}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],136:[function(require,module,exports){
(function (process){
var path = require('path');
var fs = require('fs');
module.exports = mkdirP.mkdirp = mkdirP.mkdirP = mkdirP;
function mkdirP (p, opts, f, made) {
if (typeof opts === 'function') {
f = opts;
opts = {};
}
else if (!opts || typeof opts !== 'object') {
opts = { mode: opts };
}
var mode = opts.mode;
var xfs = opts.fs || fs;
if (mode === undefined) {
mode = 0777 & (~process.umask());
}
if (!made) made = null;
var cb = f || function () {};
p = path.resolve(p);
xfs.mkdir(p, mode, function (er) {
if (!er) {
made = made || p;
return cb(null, made);
}
switch (er.code) {
case 'ENOENT':
mkdirP(path.dirname(p), opts, function (er, made) {
if (er) cb(er, made);
else mkdirP(p, opts, cb, made);
});
break;
// In the case of any other error, just see if there's a dir
// there already. If so, then hooray! If not, then something
// is borked.
default:
xfs.stat(p, function (er2, stat) {
// if the stat fails, then that's super weird.
// let the original error be the failure reason.
if (er2 || !stat.isDirectory()) cb(er, made)
else cb(null, made);
});
break;
}
});
}
mkdirP.sync = function sync (p, opts, made) {
if (!opts || typeof opts !== 'object') {
opts = { mode: opts };
}
var mode = opts.mode;
var xfs = opts.fs || fs;
if (mode === undefined) {
mode = 0777 & (~process.umask());
}
if (!made) made = null;
p = path.resolve(p);
try {
xfs.mkdirSync(p, mode);
made = made || p;
}
catch (err0) {
switch (err0.code) {
case 'ENOENT' :
made = sync(path.dirname(p), opts, made);
sync(p, opts, made);
break;
// In the case of any other error, just see if there's a dir
// there already. If so, then hooray! If not, then something
// is borked.
default:
var stat;
try {
stat = xfs.statSync(p);
}
catch (err1) {
throw err0;
}
if (!stat.isDirectory()) throw err0;
break;
}
}
return made;
};
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"fs":169,"path":177}],137:[function(require,module,exports){
(function (process){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
// a duplex stream is just a stream that is both readable and writable.
// Since JS doesn't have multiple prototypal inheritance, this class
// prototypally inherits from Readable, and then parasitically from
// Writable.
module.exports = Duplex;
/*<replacement>*/
var objectKeys = Object.keys || function (obj) {
var keys = [];
for (var key in obj) keys.push(key);
return keys;
}
/*</replacement>*/
/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/
var Readable = require('./_stream_readable');
var Writable = require('./_stream_writable');
util.inherits(Duplex, Readable);
forEach(objectKeys(Writable.prototype), function(method) {
if (!Duplex.prototype[method])
Duplex.prototype[method] = Writable.prototype[method];
});
function Duplex(options) {
if (!(this instanceof Duplex))
return new Duplex(options);
Readable.call(this, options);
Writable.call(this, options);
if (options && options.readable === false)
this.readable = false;
if (options && options.writable === false)
this.writable = false;
this.allowHalfOpen = true;
if (options && options.allowHalfOpen === false)
this.allowHalfOpen = false;
this.once('end', onend);
}
// the no-half-open enforcer
function onend() {
// if we allow half-open state, or if the writable side ended,
// then we're ok.
if (this.allowHalfOpen || this._writableState.ended)
return;
// no more data can be written.
// But allow more writes to happen in this tick.
process.nextTick(this.end.bind(this));
}
function forEach (xs, f) {
for (var i = 0, l = xs.length; i < l; i++) {
f(xs[i], i);
}
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"./_stream_readable":139,"./_stream_writable":141,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"core-util-is":142,"inherits":56}],138:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
// a passthrough stream.
// basically just the most minimal sort of Transform stream.
// Every written chunk gets output as-is.
module.exports = PassThrough;
var Transform = require('./_stream_transform');
/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/
util.inherits(PassThrough, Transform);
function PassThrough(options) {
if (!(this instanceof PassThrough))
return new PassThrough(options);
Transform.call(this, options);
}
PassThrough.prototype._transform = function(chunk, encoding, cb) {
cb(null, chunk);
};
},{"./_stream_transform":140,"core-util-is":142,"inherits":56}],139:[function(require,module,exports){
(function (process){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
module.exports = Readable;
/*<replacement>*/
var isArray = require('isarray');
/*</replacement>*/
/*<replacement>*/
var Buffer = require('buffer').Buffer;
/*</replacement>*/
Readable.ReadableState = ReadableState;
var EE = require('events').EventEmitter;
/*<replacement>*/
if (!EE.listenerCount) EE.listenerCount = function(emitter, type) {
return emitter.listeners(type).length;
};
/*</replacement>*/
var Stream = require('stream');
/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/
var StringDecoder;
/*<replacement>*/
var debug = require('util');
if (debug && debug.debuglog) {
debug = debug.debuglog('stream');
} else {
debug = function () {};
}
/*</replacement>*/
util.inherits(Readable, Stream);
function ReadableState(options, stream) {
options = options || {};
// the point at which it stops calling _read() to fill the buffer
// Note: 0 is a valid value, means "don't call _read preemptively ever"
var hwm = options.highWaterMark;
var defaultHwm = options.objectMode ? 16 : 16 * 1024;
this.highWaterMark = (hwm || hwm === 0) ? hwm : defaultHwm;
// cast to ints.
this.highWaterMark = ~~this.highWaterMark;
this.buffer = [];
this.length = 0;
this.pipes = null;
this.pipesCount = 0;
this.flowing = null;
this.ended = false;
this.endEmitted = false;
this.reading = false;
// a flag to be able to tell if the onwrite cb is called immediately,
// or on a later tick. We set this to true at first, because any
// actions that shouldn't happen until "later" should generally also
// not happen before the first write call.
this.sync = true;
// whenever we return null, then we set a flag to say
// that we're awaiting a 'readable' event emission.
this.needReadable = false;
this.emittedReadable = false;
this.readableListening = false;
// object stream flag. Used to make read(n) ignore n and to
// make all the buffer merging and length checks go away
this.objectMode = !!options.objectMode;
// Crypto is kind of old and crusty. Historically, its default string
// encoding is 'binary' so we have to make this configurable.
// Everything else in the universe uses 'utf8', though.
this.defaultEncoding = options.defaultEncoding || 'utf8';
// when piping, we only care about 'readable' events that happen
// after read()ing all the bytes and not getting any pushback.
this.ranOut = false;
// the number of writers that are awaiting a drain event in .pipe()s
this.awaitDrain = 0;
// if true, a maybeReadMore has been scheduled
this.readingMore = false;
this.decoder = null;
this.encoding = null;
if (options.encoding) {
if (!StringDecoder)
StringDecoder = require('string_decoder/').StringDecoder;
this.decoder = new StringDecoder(options.encoding);
this.encoding = options.encoding;
}
}
function Readable(options) {
if (!(this instanceof Readable))
return new Readable(options);
this._readableState = new ReadableState(options, this);
// legacy
this.readable = true;
Stream.call(this);
}
// Manually shove something into the read() buffer.
// This returns true if the highWaterMark has not been hit yet,
// similar to how Writable.write() returns true if you should
// write() some more.
Readable.prototype.push = function(chunk, encoding) {
var state = this._readableState;
if (util.isString(chunk) && !state.objectMode) {
encoding = encoding || state.defaultEncoding;
if (encoding !== state.encoding) {
chunk = new Buffer(chunk, encoding);
encoding = '';
}
}
return readableAddChunk(this, state, chunk, encoding, false);
};
// Unshift should *always* be something directly out of read()
Readable.prototype.unshift = function(chunk) {
var state = this._readableState;
return readableAddChunk(this, state, chunk, '', true);
};
function readableAddChunk(stream, state, chunk, encoding, addToFront) {
var er = chunkInvalid(state, chunk);
if (er) {
stream.emit('error', er);
} else if (util.isNullOrUndefined(chunk)) {
state.reading = false;
if (!state.ended)
onEofChunk(stream, state);
} else if (state.objectMode || chunk && chunk.length > 0) {
if (state.ended && !addToFront) {
var e = new Error('stream.push() after EOF');
stream.emit('error', e);
} else if (state.endEmitted && addToFront) {
var e = new Error('stream.unshift() after end event');
stream.emit('error', e);
} else {
if (state.decoder && !addToFront && !encoding)
chunk = state.decoder.write(chunk);
if (!addToFront)
state.reading = false;
// if we want the data now, just emit it.
if (state.flowing && state.length === 0 && !state.sync) {
stream.emit('data', chunk);
stream.read(0);
} else {
// update the buffer info.
state.length += state.objectMode ? 1 : chunk.length;
if (addToFront)
state.buffer.unshift(chunk);
else
state.buffer.push(chunk);
if (state.needReadable)
emitReadable(stream);
}
maybeReadMore(stream, state);
}
} else if (!addToFront) {
state.reading = false;
}
return needMoreData(state);
}
// if it's past the high water mark, we can push in some more.
// Also, if we have no data yet, we can stand some
// more bytes. This is to work around cases where hwm=0,
// such as the repl. Also, if the push() triggered a
// readable event, and the user called read(largeNumber) such that
// needReadable was set, then we ought to push more, so that another
// 'readable' event will be triggered.
function needMoreData(state) {
return !state.ended &&
(state.needReadable ||
state.length < state.highWaterMark ||
state.length === 0);
}
// backwards compatibility.
Readable.prototype.setEncoding = function(enc) {
if (!StringDecoder)
StringDecoder = require('string_decoder/').StringDecoder;
this._readableState.decoder = new StringDecoder(enc);
this._readableState.encoding = enc;
return this;
};
// Don't raise the hwm > 128MB
var MAX_HWM = 0x800000;
function roundUpToNextPowerOf2(n) {
if (n >= MAX_HWM) {
n = MAX_HWM;
} else {
// Get the next highest power of 2
n--;
for (var p = 1; p < 32; p <<= 1) n |= n >> p;
n++;
}
return n;
}
function howMuchToRead(n, state) {
if (state.length === 0 && state.ended)
return 0;
if (state.objectMode)
return n === 0 ? 0 : 1;
if (isNaN(n) || util.isNull(n)) {
// only flow one buffer at a time
if (state.flowing && state.buffer.length)
return state.buffer[0].length;
else
return state.length;
}
if (n <= 0)
return 0;
// If we're asking for more than the target buffer level,
// then raise the water mark. Bump up to the next highest
// power of 2, to prevent increasing it excessively in tiny
// amounts.
if (n > state.highWaterMark)
state.highWaterMark = roundUpToNextPowerOf2(n);
// don't have that much. return null, unless we've ended.
if (n > state.length) {
if (!state.ended) {
state.needReadable = true;
return 0;
} else
return state.length;
}
return n;
}
// you can override either this method, or the async _read(n) below.
Readable.prototype.read = function(n) {
debug('read', n);
var state = this._readableState;
var nOrig = n;
if (!util.isNumber(n) || n > 0)
state.emittedReadable = false;
// if we're doing read(0) to trigger a readable event, but we
// already have a bunch of data in the buffer, then just trigger
// the 'readable' event and move on.
if (n === 0 &&
state.needReadable &&
(state.length >= state.highWaterMark || state.ended)) {
debug('read: emitReadable', state.length, state.ended);
if (state.length === 0 && state.ended)
endReadable(this);
else
emitReadable(this);
return null;
}
n = howMuchToRead(n, state);
// if we've ended, and we're now clear, then finish it up.
if (n === 0 && state.ended) {
if (state.length === 0)
endReadable(this);
return null;
}
// All the actual chunk generation logic needs to be
// *below* the call to _read. The reason is that in certain
// synthetic stream cases, such as passthrough streams, _read
// may be a completely synchronous operation which may change
// the state of the read buffer, providing enough data when
// before there was *not* enough.
//
// So, the steps are:
// 1. Figure out what the state of things will be after we do
// a read from the buffer.
//
// 2. If that resulting state will trigger a _read, then call _read.
// Note that this may be asynchronous, or synchronous. Yes, it is
// deeply ugly to write APIs this way, but that still doesn't mean
// that the Readable class should behave improperly, as streams are
// designed to be sync/async agnostic.
// Take note if the _read call is sync or async (ie, if the read call
// has returned yet), so that we know whether or not it's safe to emit
// 'readable' etc.
//
// 3. Actually pull the requested chunks out of the buffer and return.
// if we need a readable event, then we need to do some reading.
var doRead = state.needReadable;
debug('need readable', doRead);
// if we currently have less than the highWaterMark, then also read some
if (state.length === 0 || state.length - n < state.highWaterMark) {
doRead = true;
debug('length less than watermark', doRead);
}
// however, if we've ended, then there's no point, and if we're already
// reading, then it's unnecessary.
if (state.ended || state.reading) {
doRead = false;
debug('reading or ended', doRead);
}
if (doRead) {
debug('do read');
state.reading = true;
state.sync = true;
// if the length is currently zero, then we *need* a readable event.
if (state.length === 0)
state.needReadable = true;
// call internal read method
this._read(state.highWaterMark);
state.sync = false;
}
// If _read pushed data synchronously, then `reading` will be false,
// and we need to re-evaluate how much data we can return to the user.
if (doRead && !state.reading)
n = howMuchToRead(nOrig, state);
var ret;
if (n > 0)
ret = fromList(n, state);
else
ret = null;
if (util.isNull(ret)) {
state.needReadable = true;
n = 0;
}
state.length -= n;
// If we have nothing in the buffer, then we want to know
// as soon as we *do* get something into the buffer.
if (state.length === 0 && !state.ended)
state.needReadable = true;
// If we tried to read() past the EOF, then emit end on the next tick.
if (nOrig !== n && state.ended && state.length === 0)
endReadable(this);
if (!util.isNull(ret))
this.emit('data', ret);
return ret;
};
function chunkInvalid(state, chunk) {
var er = null;
if (!util.isBuffer(chunk) &&
!util.isString(chunk) &&
!util.isNullOrUndefined(chunk) &&
!state.objectMode) {
er = new TypeError('Invalid non-string/buffer chunk');
}
return er;
}
function onEofChunk(stream, state) {
if (state.decoder && !state.ended) {
var chunk = state.decoder.end();
if (chunk && chunk.length) {
state.buffer.push(chunk);
state.length += state.objectMode ? 1 : chunk.length;
}
}
state.ended = true;
// emit 'readable' now to make sure it gets picked up.
emitReadable(stream);
}
// Don't emit readable right away in sync mode, because this can trigger
// another read() call => stack overflow. This way, it might trigger
// a nextTick recursion warning, but that's not so bad.
function emitReadable(stream) {
var state = stream._readableState;
state.needReadable = false;
if (!state.emittedReadable) {
debug('emitReadable', state.flowing);
state.emittedReadable = true;
if (state.sync)
process.nextTick(function() {
emitReadable_(stream);
});
else
emitReadable_(stream);
}
}
function emitReadable_(stream) {
debug('emit readable');
stream.emit('readable');
flow(stream);
}
// at this point, the user has presumably seen the 'readable' event,
// and called read() to consume some data. that may have triggered
// in turn another _read(n) call, in which case reading = true if
// it's in progress.
// However, if we're not ended, or reading, and the length < hwm,
// then go ahead and try to read some more preemptively.
function maybeReadMore(stream, state) {
if (!state.readingMore) {
state.readingMore = true;
process.nextTick(function() {
maybeReadMore_(stream, state);
});
}
}
function maybeReadMore_(stream, state) {
var len = state.length;
while (!state.reading && !state.flowing && !state.ended &&
state.length < state.highWaterMark) {
debug('maybeReadMore read 0');
stream.read(0);
if (len === state.length)
// didn't get any data, stop spinning.
break;
else
len = state.length;
}
state.readingMore = false;
}
// abstract method. to be overridden in specific implementation classes.
// call cb(er, data) where data is <= n in length.
// for virtual (non-string, non-buffer) streams, "length" is somewhat
// arbitrary, and perhaps not very meaningful.
Readable.prototype._read = function(n) {
this.emit('error', new Error('not implemented'));
};
Readable.prototype.pipe = function(dest, pipeOpts) {
var src = this;
var state = this._readableState;
switch (state.pipesCount) {
case 0:
state.pipes = dest;
break;
case 1:
state.pipes = [state.pipes, dest];
break;
default:
state.pipes.push(dest);
break;
}
state.pipesCount += 1;
debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
var doEnd = (!pipeOpts || pipeOpts.end !== false) &&
dest !== process.stdout &&
dest !== process.stderr;
var endFn = doEnd ? onend : cleanup;
if (state.endEmitted)
process.nextTick(endFn);
else
src.once('end', endFn);
dest.on('unpipe', onunpipe);
function onunpipe(readable) {
debug('onunpipe');
if (readable === src) {
cleanup();
}
}
function onend() {
debug('onend');
dest.end();
}
// when the dest drains, it reduces the awaitDrain counter
// on the source. This would be more elegant with a .once()
// handler in flow(), but adding and removing repeatedly is
// too slow.
var ondrain = pipeOnDrain(src);
dest.on('drain', ondrain);
function cleanup() {
debug('cleanup');
// cleanup event handlers once the pipe is broken
dest.removeListener('close', onclose);
dest.removeListener('finish', onfinish);
dest.removeListener('drain', ondrain);
dest.removeListener('error', onerror);
dest.removeListener('unpipe', onunpipe);
src.removeListener('end', onend);
src.removeListener('end', cleanup);
src.removeListener('data', ondata);
// if the reader is waiting for a drain event from this
// specific writer, then it would cause it to never start
// flowing again.
// So, if this is awaiting a drain, then we just call it now.
// If we don't know, then assume that we are waiting for one.
if (state.awaitDrain &&
(!dest._writableState || dest._writableState.needDrain))
ondrain();
}
src.on('data', ondata);
function ondata(chunk) {
debug('ondata');
var ret = dest.write(chunk);
if (false === ret) {
debug('false write response, pause',
src._readableState.awaitDrain);
src._readableState.awaitDrain++;
src.pause();
}
}
// if the dest has an error, then stop piping into it.
// however, don't suppress the throwing behavior for this.
function onerror(er) {
debug('onerror', er);
unpipe();
dest.removeListener('error', onerror);
if (EE.listenerCount(dest, 'error') === 0)
dest.emit('error', er);
}
// This is a brutally ugly hack to make sure that our error handler
// is attached before any userland ones. NEVER DO THIS.
if (!dest._events || !dest._events.error)
dest.on('error', onerror);
else if (isArray(dest._events.error))
dest._events.error.unshift(onerror);
else
dest._events.error = [onerror, dest._events.error];
// Both close and finish should trigger unpipe, but only once.
function onclose() {
dest.removeListener('finish', onfinish);
unpipe();
}
dest.once('close', onclose);
function onfinish() {
debug('onfinish');
dest.removeListener('close', onclose);
unpipe();
}
dest.once('finish', onfinish);
function unpipe() {
debug('unpipe');
src.unpipe(dest);
}
// tell the dest that it's being piped to
dest.emit('pipe', src);
// start the flow if it hasn't been started already.
if (!state.flowing) {
debug('pipe resume');
src.resume();
}
return dest;
};
function pipeOnDrain(src) {
return function() {
var state = src._readableState;
debug('pipeOnDrain', state.awaitDrain);
if (state.awaitDrain)
state.awaitDrain--;
if (state.awaitDrain === 0 && EE.listenerCount(src, 'data')) {
state.flowing = true;
flow(src);
}
};
}
Readable.prototype.unpipe = function(dest) {
var state = this._readableState;
// if we're not piping anywhere, then do nothing.
if (state.pipesCount === 0)
return this;
// just one destination. most common case.
if (state.pipesCount === 1) {
// passed in one, but it's not the right one.
if (dest && dest !== state.pipes)
return this;
if (!dest)
dest = state.pipes;
// got a match.
state.pipes = null;
state.pipesCount = 0;
state.flowing = false;
if (dest)
dest.emit('unpipe', this);
return this;
}
// slow case. multiple pipe destinations.
if (!dest) {
// remove all.
var dests = state.pipes;
var len = state.pipesCount;
state.pipes = null;
state.pipesCount = 0;
state.flowing = false;
for (var i = 0; i < len; i++)
dests[i].emit('unpipe', this);
return this;
}
// try to find the right one.
var i = indexOf(state.pipes, dest);
if (i === -1)
return this;
state.pipes.splice(i, 1);
state.pipesCount -= 1;
if (state.pipesCount === 1)
state.pipes = state.pipes[0];
dest.emit('unpipe', this);
return this;
};
// set up data events if they are asked for
// Ensure readable listeners eventually get something
Readable.prototype.on = function(ev, fn) {
var res = Stream.prototype.on.call(this, ev, fn);
// If listening to data, and it has not explicitly been paused,
// then call resume to start the flow of data on the next tick.
if (ev === 'data' && false !== this._readableState.flowing) {
this.resume();
}
if (ev === 'readable' && this.readable) {
var state = this._readableState;
if (!state.readableListening) {
state.readableListening = true;
state.emittedReadable = false;
state.needReadable = true;
if (!state.reading) {
var self = this;
process.nextTick(function() {
debug('readable nexttick read 0');
self.read(0);
});
} else if (state.length) {
emitReadable(this, state);
}
}
}
return res;
};
Readable.prototype.addListener = Readable.prototype.on;
// pause() and resume() are remnants of the legacy readable stream API
// If the user uses them, then switch into old mode.
Readable.prototype.resume = function() {
var state = this._readableState;
if (!state.flowing) {
debug('resume');
state.flowing = true;
if (!state.reading) {
debug('resume read 0');
this.read(0);
}
resume(this, state);
}
return this;
};
function resume(stream, state) {
if (!state.resumeScheduled) {
state.resumeScheduled = true;
process.nextTick(function() {
resume_(stream, state);
});
}
}
function resume_(stream, state) {
state.resumeScheduled = false;
stream.emit('resume');
flow(stream);
if (state.flowing && !state.reading)
stream.read(0);
}
Readable.prototype.pause = function() {
debug('call pause flowing=%j', this._readableState.flowing);
if (false !== this._readableState.flowing) {
debug('pause');
this._readableState.flowing = false;
this.emit('pause');
}
return this;
};
function flow(stream) {
var state = stream._readableState;
debug('flow', state.flowing);
if (state.flowing) {
do {
var chunk = stream.read();
} while (null !== chunk && state.flowing);
}
}
// wrap an old-style stream as the async data source.
// This is *not* part of the readable stream interface.
// It is an ugly unfortunate mess of history.
Readable.prototype.wrap = function(stream) {
var state = this._readableState;
var paused = false;
var self = this;
stream.on('end', function() {
debug('wrapped end');
if (state.decoder && !state.ended) {
var chunk = state.decoder.end();
if (chunk && chunk.length)
self.push(chunk);
}
self.push(null);
});
stream.on('data', function(chunk) {
debug('wrapped data');
if (state.decoder)
chunk = state.decoder.write(chunk);
if (!chunk || !state.objectMode && !chunk.length)
return;
var ret = self.push(chunk);
if (!ret) {
paused = true;
stream.pause();
}
});
// proxy all the other methods.
// important when wrapping filters and duplexes.
for (var i in stream) {
if (util.isFunction(stream[i]) && util.isUndefined(this[i])) {
this[i] = function(method) { return function() {
return stream[method].apply(stream, arguments);
}}(i);
}
}
// proxy certain important events.
var events = ['error', 'close', 'destroy', 'pause', 'resume'];
forEach(events, function(ev) {
stream.on(ev, self.emit.bind(self, ev));
});
// when we try to consume some more bytes, simply unpause the
// underlying stream.
self._read = function(n) {
debug('wrapped _read', n);
if (paused) {
paused = false;
stream.resume();
}
};
return self;
};
// exposed for testing purposes only.
Readable._fromList = fromList;
// Pluck off n bytes from an array of buffers.
// Length is the combined lengths of all the buffers in the list.
function fromList(n, state) {
var list = state.buffer;
var length = state.length;
var stringMode = !!state.decoder;
var objectMode = !!state.objectMode;
var ret;
// nothing in the list, definitely empty.
if (list.length === 0)
return null;
if (length === 0)
ret = null;
else if (objectMode)
ret = list.shift();
else if (!n || n >= length) {
// read it all, truncate the array.
if (stringMode)
ret = list.join('');
else
ret = Buffer.concat(list, length);
list.length = 0;
} else {
// read just some of it.
if (n < list[0].length) {
// just take a part of the first list item.
// slice is the same for buffers and strings.
var buf = list[0];
ret = buf.slice(0, n);
list[0] = buf.slice(n);
} else if (n === list[0].length) {
// first list is a perfect match
ret = list.shift();
} else {
// complex case.
// we have enough to cover it, but it spans past the first buffer.
if (stringMode)
ret = '';
else
ret = new Buffer(n);
var c = 0;
for (var i = 0, l = list.length; i < l && c < n; i++) {
var buf = list[0];
var cpy = Math.min(n - c, buf.length);
if (stringMode)
ret += buf.slice(0, cpy);
else
buf.copy(ret, c, 0, cpy);
if (cpy < buf.length)
list[0] = buf.slice(cpy);
else
list.shift();
c += cpy;
}
}
}
return ret;
}
function endReadable(stream) {
var state = stream._readableState;
// If we get here before consuming all the bytes, then that is a
// bug in node. Should never happen.
if (state.length > 0)
throw new Error('endReadable called on non-empty stream');
if (!state.endEmitted) {
state.ended = true;
process.nextTick(function() {
// Check that we didn't get one last unshift.
if (!state.endEmitted && state.length === 0) {
state.endEmitted = true;
stream.readable = false;
stream.emit('end');
}
});
}
}
function forEach (xs, f) {
for (var i = 0, l = xs.length; i < l; i++) {
f(xs[i], i);
}
}
function indexOf (xs, x) {
for (var i = 0, l = xs.length; i < l; i++) {
if (xs[i] === x) return i;
}
return -1;
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"buffer":171,"core-util-is":142,"events":174,"inherits":56,"isarray":143,"stream":183,"string_decoder/":144,"util":170}],140:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
// a transform stream is a readable/writable stream where you do
// something with the data. Sometimes it's called a "filter",
// but that's not a great name for it, since that implies a thing where
// some bits pass through, and others are simply ignored. (That would
// be a valid example of a transform, of course.)
//
// While the output is causally related to the input, it's not a
// necessarily symmetric or synchronous transformation. For example,
// a zlib stream might take multiple plain-text writes(), and then
// emit a single compressed chunk some time in the future.
//
// Here's how this works:
//
// The Transform stream has all the aspects of the readable and writable
// stream classes. When you write(chunk), that calls _write(chunk,cb)
// internally, and returns false if there's a lot of pending writes
// buffered up. When you call read(), that calls _read(n) until
// there's enough pending readable data buffered up.
//
// In a transform stream, the written data is placed in a buffer. When
// _read(n) is called, it transforms the queued up data, calling the
// buffered _write cb's as it consumes chunks. If consuming a single
// written chunk would result in multiple output chunks, then the first
// outputted bit calls the readcb, and subsequent chunks just go into
// the read buffer, and will cause it to emit 'readable' if necessary.
//
// This way, back-pressure is actually determined by the reading side,
// since _read has to be called to start processing a new chunk. However,
// a pathological inflate type of transform can cause excessive buffering
// here. For example, imagine a stream where every byte of input is
// interpreted as an integer from 0-255, and then results in that many
// bytes of output. Writing the 4 bytes {ff,ff,ff,ff} would result in
// 1kb of data being output. In this case, you could write a very small
// amount of input, and end up with a very large amount of output. In
// such a pathological inflating mechanism, there'd be no way to tell
// the system to stop doing the transform. A single 4MB write could
// cause the system to run out of memory.
//
// However, even in such a pathological case, only a single written chunk
// would be consumed, and then the rest would wait (un-transformed) until
// the results of the previous transformed chunk were consumed.
module.exports = Transform;
var Duplex = require('./_stream_duplex');
/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/
util.inherits(Transform, Duplex);
function TransformState(options, stream) {
this.afterTransform = function(er, data) {
return afterTransform(stream, er, data);
};
this.needTransform = false;
this.transforming = false;
this.writecb = null;
this.writechunk = null;
}
function afterTransform(stream, er, data) {
var ts = stream._transformState;
ts.transforming = false;
var cb = ts.writecb;
if (!cb)
return stream.emit('error', new Error('no writecb in Transform class'));
ts.writechunk = null;
ts.writecb = null;
if (!util.isNullOrUndefined(data))
stream.push(data);
if (cb)
cb(er);
var rs = stream._readableState;
rs.reading = false;
if (rs.needReadable || rs.length < rs.highWaterMark) {
stream._read(rs.highWaterMark);
}
}
function Transform(options) {
if (!(this instanceof Transform))
return new Transform(options);
Duplex.call(this, options);
this._transformState = new TransformState(options, this);
// when the writable side finishes, then flush out anything remaining.
var stream = this;
// start out asking for a readable event once data is transformed.
this._readableState.needReadable = true;
// we have implemented the _read method, and done the other things
// that Readable wants before the first _read call, so unset the
// sync guard flag.
this._readableState.sync = false;
this.once('prefinish', function() {
if (util.isFunction(this._flush))
this._flush(function(er) {
done(stream, er);
});
else
done(stream);
});
}
Transform.prototype.push = function(chunk, encoding) {
this._transformState.needTransform = false;
return Duplex.prototype.push.call(this, chunk, encoding);
};
// This is the part where you do stuff!
// override this function in implementation classes.
// 'chunk' is an input chunk.
//
// Call `push(newChunk)` to pass along transformed output
// to the readable side. You may call 'push' zero or more times.
//
// Call `cb(err)` when you are done with this chunk. If you pass
// an error, then that'll put the hurt on the whole operation. If you
// never call cb(), then you'll never get another chunk.
Transform.prototype._transform = function(chunk, encoding, cb) {
throw new Error('not implemented');
};
Transform.prototype._write = function(chunk, encoding, cb) {
var ts = this._transformState;
ts.writecb = cb;
ts.writechunk = chunk;
ts.writeencoding = encoding;
if (!ts.transforming) {
var rs = this._readableState;
if (ts.needTransform ||
rs.needReadable ||
rs.length < rs.highWaterMark)
this._read(rs.highWaterMark);
}
};
// Doesn't matter what the args are here.
// _transform does all the work.
// That we got here means that the readable side wants more data.
Transform.prototype._read = function(n) {
var ts = this._transformState;
if (!util.isNull(ts.writechunk) && ts.writecb && !ts.transforming) {
ts.transforming = true;
this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
} else {
// mark that we need a transform, so that any data that comes in
// will get processed, now that we've asked for it.
ts.needTransform = true;
}
};
function done(stream, er) {
if (er)
return stream.emit('error', er);
// if there's nothing in the write buffer, then that means
// that nothing more will ever be provided
var ws = stream._writableState;
var ts = stream._transformState;
if (ws.length)
throw new Error('calling transform done when ws.length != 0');
if (ts.transforming)
throw new Error('calling transform done when still transforming');
return stream.push(null);
}
},{"./_stream_duplex":137,"core-util-is":142,"inherits":56}],141:[function(require,module,exports){
(function (process){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
// A bit simpler than readable streams.
// Implement an async ._write(chunk, cb), and it'll handle all
// the drain event emission and buffering.
module.exports = Writable;
/*<replacement>*/
var Buffer = require('buffer').Buffer;
/*</replacement>*/
Writable.WritableState = WritableState;
/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/
var Stream = require('stream');
util.inherits(Writable, Stream);
function WriteReq(chunk, encoding, cb) {
this.chunk = chunk;
this.encoding = encoding;
this.callback = cb;
}
function WritableState(options, stream) {
options = options || {};
// the point at which write() starts returning false
// Note: 0 is a valid value, means that we always return false if
// the entire buffer is not flushed immediately on write()
var hwm = options.highWaterMark;
var defaultHwm = options.objectMode ? 16 : 16 * 1024;
this.highWaterMark = (hwm || hwm === 0) ? hwm : defaultHwm;
// object stream flag to indicate whether or not this stream
// contains buffers or objects.
this.objectMode = !!options.objectMode;
// cast to ints.
this.highWaterMark = ~~this.highWaterMark;
this.needDrain = false;
// at the start of calling end()
this.ending = false;
// when end() has been called, and returned
this.ended = false;
// when 'finish' is emitted
this.finished = false;
// should we decode strings into buffers before passing to _write?
// this is here so that some node-core streams can optimize string
// handling at a lower level.
var noDecode = options.decodeStrings === false;
this.decodeStrings = !noDecode;
// Crypto is kind of old and crusty. Historically, its default string
// encoding is 'binary' so we have to make this configurable.
// Everything else in the universe uses 'utf8', though.
this.defaultEncoding = options.defaultEncoding || 'utf8';
// not an actual buffer we keep track of, but a measurement
// of how much we're waiting to get pushed to some underlying
// socket or file.
this.length = 0;
// a flag to see when we're in the middle of a write.
this.writing = false;
// when true all writes will be buffered until .uncork() call
this.corked = 0;
// a flag to be able to tell if the onwrite cb is called immediately,
// or on a later tick. We set this to true at first, because any
// actions that shouldn't happen until "later" should generally also
// not happen before the first write call.
this.sync = true;
// a flag to know if we're processing previously buffered items, which
// may call the _write() callback in the same tick, so that we don't
// end up in an overlapped onwrite situation.
this.bufferProcessing = false;
// the callback that's passed to _write(chunk,cb)
this.onwrite = function(er) {
onwrite(stream, er);
};
// the callback that the user supplies to write(chunk,encoding,cb)
this.writecb = null;
// the amount that is being written when _write is called.
this.writelen = 0;
this.buffer = [];
// number of pending user-supplied write callbacks
// this must be 0 before 'finish' can be emitted
this.pendingcb = 0;
// emit prefinish if the only thing we're waiting for is _write cbs
// This is relevant for synchronous Transform streams
this.prefinished = false;
// True if the error was already emitted and should not be thrown again
this.errorEmitted = false;
}
function Writable(options) {
var Duplex = require('./_stream_duplex');
// Writable ctor is applied to Duplexes, though they're not
// instanceof Writable, they're instanceof Readable.
if (!(this instanceof Writable) && !(this instanceof Duplex))
return new Writable(options);
this._writableState = new WritableState(options, this);
// legacy.
this.writable = true;
Stream.call(this);
}
// Otherwise people can pipe Writable streams, which is just wrong.
Writable.prototype.pipe = function() {
this.emit('error', new Error('Cannot pipe. Not readable.'));
};
function writeAfterEnd(stream, state, cb) {
var er = new Error('write after end');
// TODO: defer error events consistently everywhere, not just the cb
stream.emit('error', er);
process.nextTick(function() {
cb(er);
});
}
// If we get something that is not a buffer, string, null, or undefined,
// and we're not in objectMode, then that's an error.
// Otherwise stream chunks are all considered to be of length=1, and the
// watermarks determine how many objects to keep in the buffer, rather than
// how many bytes or characters.
function validChunk(stream, state, chunk, cb) {
var valid = true;
if (!util.isBuffer(chunk) &&
!util.isString(chunk) &&
!util.isNullOrUndefined(chunk) &&
!state.objectMode) {
var er = new TypeError('Invalid non-string/buffer chunk');
stream.emit('error', er);
process.nextTick(function() {
cb(er);
});
valid = false;
}
return valid;
}
Writable.prototype.write = function(chunk, encoding, cb) {
var state = this._writableState;
var ret = false;
if (util.isFunction(encoding)) {
cb = encoding;
encoding = null;
}
if (util.isBuffer(chunk))
encoding = 'buffer';
else if (!encoding)
encoding = state.defaultEncoding;
if (!util.isFunction(cb))
cb = function() {};
if (state.ended)
writeAfterEnd(this, state, cb);
else if (validChunk(this, state, chunk, cb)) {
state.pendingcb++;
ret = writeOrBuffer(this, state, chunk, encoding, cb);
}
return ret;
};
Writable.prototype.cork = function() {
var state = this._writableState;
state.corked++;
};
Writable.prototype.uncork = function() {
var state = this._writableState;
if (state.corked) {
state.corked--;
if (!state.writing &&
!state.corked &&
!state.finished &&
!state.bufferProcessing &&
state.buffer.length)
clearBuffer(this, state);
}
};
function decodeChunk(state, chunk, encoding) {
if (!state.objectMode &&
state.decodeStrings !== false &&
util.isString(chunk)) {
chunk = new Buffer(chunk, encoding);
}
return chunk;
}
// if we're already writing something, then just put this
// in the queue, and wait our turn. Otherwise, call _write
// If we return false, then we need a drain event, so set that flag.
function writeOrBuffer(stream, state, chunk, encoding, cb) {
chunk = decodeChunk(state, chunk, encoding);
if (util.isBuffer(chunk))
encoding = 'buffer';
var len = state.objectMode ? 1 : chunk.length;
state.length += len;
var ret = state.length < state.highWaterMark;
// we must ensure that previous needDrain will not be reset to false.
if (!ret)
state.needDrain = true;
if (state.writing || state.corked)
state.buffer.push(new WriteReq(chunk, encoding, cb));
else
doWrite(stream, state, false, len, chunk, encoding, cb);
return ret;
}
function doWrite(stream, state, writev, len, chunk, encoding, cb) {
state.writelen = len;
state.writecb = cb;
state.writing = true;
state.sync = true;
if (writev)
stream._writev(chunk, state.onwrite);
else
stream._write(chunk, encoding, state.onwrite);
state.sync = false;
}
function onwriteError(stream, state, sync, er, cb) {
if (sync)
process.nextTick(function() {
state.pendingcb--;
cb(er);
});
else {
state.pendingcb--;
cb(er);
}
stream._writableState.errorEmitted = true;
stream.emit('error', er);
}
function onwriteStateUpdate(state) {
state.writing = false;
state.writecb = null;
state.length -= state.writelen;
state.writelen = 0;
}
function onwrite(stream, er) {
var state = stream._writableState;
var sync = state.sync;
var cb = state.writecb;
onwriteStateUpdate(state);
if (er)
onwriteError(stream, state, sync, er, cb);
else {
// Check if we're actually ready to finish, but don't emit yet
var finished = needFinish(stream, state);
if (!finished &&
!state.corked &&
!state.bufferProcessing &&
state.buffer.length) {
clearBuffer(stream, state);
}
if (sync) {
process.nextTick(function() {
afterWrite(stream, state, finished, cb);
});
} else {
afterWrite(stream, state, finished, cb);
}
}
}
function afterWrite(stream, state, finished, cb) {
if (!finished)
onwriteDrain(stream, state);
state.pendingcb--;
cb();
finishMaybe(stream, state);
}
// Must force callback to be called on nextTick, so that we don't
// emit 'drain' before the write() consumer gets the 'false' return
// value, and has a chance to attach a 'drain' listener.
function onwriteDrain(stream, state) {
if (state.length === 0 && state.needDrain) {
state.needDrain = false;
stream.emit('drain');
}
}
// if there's something in the buffer waiting, then process it
function clearBuffer(stream, state) {
state.bufferProcessing = true;
if (stream._writev && state.buffer.length > 1) {
// Fast case, write everything using _writev()
var cbs = [];
for (var c = 0; c < state.buffer.length; c++)
cbs.push(state.buffer[c].callback);
// count the one we are adding, as well.
// TODO(isaacs) clean this up
state.pendingcb++;
doWrite(stream, state, true, state.length, state.buffer, '', function(err) {
for (var i = 0; i < cbs.length; i++) {
state.pendingcb--;
cbs[i](err);
}
});
// Clear buffer
state.buffer = [];
} else {
// Slow case, write chunks one-by-one
for (var c = 0; c < state.buffer.length; c++) {
var entry = state.buffer[c];
var chunk = entry.chunk;
var encoding = entry.encoding;
var cb = entry.callback;
var len = state.objectMode ? 1 : chunk.length;
doWrite(stream, state, false, len, chunk, encoding, cb);
// if we didn't call the onwrite immediately, then
// it means that we need to wait until it does.
// also, that means that the chunk and cb are currently
// being processed, so move the buffer counter past them.
if (state.writing) {
c++;
break;
}
}
if (c < state.buffer.length)
state.buffer = state.buffer.slice(c);
else
state.buffer.length = 0;
}
state.bufferProcessing = false;
}
Writable.prototype._write = function(chunk, encoding, cb) {
cb(new Error('not implemented'));
};
Writable.prototype._writev = null;
Writable.prototype.end = function(chunk, encoding, cb) {
var state = this._writableState;
if (util.isFunction(chunk)) {
cb = chunk;
chunk = null;
encoding = null;
} else if (util.isFunction(encoding)) {
cb = encoding;
encoding = null;
}
if (!util.isNullOrUndefined(chunk))
this.write(chunk, encoding);
// .end() fully uncorks
if (state.corked) {
state.corked = 1;
this.uncork();
}
// ignore unnecessary end() calls.
if (!state.ending && !state.finished)
endWritable(this, state, cb);
};
function needFinish(stream, state) {
return (state.ending &&
state.length === 0 &&
!state.finished &&
!state.writing);
}
function prefinish(stream, state) {
if (!state.prefinished) {
state.prefinished = true;
stream.emit('prefinish');
}
}
function finishMaybe(stream, state) {
var need = needFinish(stream, state);
if (need) {
if (state.pendingcb === 0) {
prefinish(stream, state);
state.finished = true;
stream.emit('finish');
} else
prefinish(stream, state);
}
return need;
}
function endWritable(stream, state, cb) {
state.ending = true;
finishMaybe(stream, state);
if (cb) {
if (state.finished)
process.nextTick(cb);
else
stream.once('finish', cb);
}
state.ended = true;
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"./_stream_duplex":137,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"buffer":171,"core-util-is":142,"inherits":56,"stream":183}],142:[function(require,module,exports){
(function (Buffer){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
// NOTE: These type checking functions intentionally don't use `instanceof`
// because it is fragile and can be easily faked with `Object.create()`.
function isArray(ar) {
return Array.isArray(ar);
}
exports.isArray = isArray;
function isBoolean(arg) {
return typeof arg === 'boolean';
}
exports.isBoolean = isBoolean;
function isNull(arg) {
return arg === null;
}
exports.isNull = isNull;
function isNullOrUndefined(arg) {
return arg == null;
}
exports.isNullOrUndefined = isNullOrUndefined;
function isNumber(arg) {
return typeof arg === 'number';
}
exports.isNumber = isNumber;
function isString(arg) {
return typeof arg === 'string';
}
exports.isString = isString;
function isSymbol(arg) {
return typeof arg === 'symbol';
}
exports.isSymbol = isSymbol;
function isUndefined(arg) {
return arg === void 0;
}
exports.isUndefined = isUndefined;
function isRegExp(re) {
return isObject(re) && objectToString(re) === '[object RegExp]';
}
exports.isRegExp = isRegExp;
function isObject(arg) {
return typeof arg === 'object' && arg !== null;
}
exports.isObject = isObject;
function isDate(d) {
return isObject(d) && objectToString(d) === '[object Date]';
}
exports.isDate = isDate;
function isError(e) {
return isObject(e) &&
(objectToString(e) === '[object Error]' || e instanceof Error);
}
exports.isError = isError;
function isFunction(arg) {
return typeof arg === 'function';
}
exports.isFunction = isFunction;
function isPrimitive(arg) {
return arg === null ||
typeof arg === 'boolean' ||
typeof arg === 'number' ||
typeof arg === 'string' ||
typeof arg === 'symbol' || // ES6 symbol
typeof arg === 'undefined';
}
exports.isPrimitive = isPrimitive;
function isBuffer(arg) {
return Buffer.isBuffer(arg);
}
exports.isBuffer = isBuffer;
function objectToString(o) {
return Object.prototype.toString.call(o);
}
}).call(this,require("buffer").Buffer)
},{"buffer":171}],143:[function(require,module,exports){
module.exports = Array.isArray || function (arr) {
return Object.prototype.toString.call(arr) == '[object Array]';
};
},{}],144:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var Buffer = require('buffer').Buffer;
var isBufferEncoding = Buffer.isEncoding
|| function(encoding) {
switch (encoding && encoding.toLowerCase()) {
case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'binary': case 'base64': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': case 'raw': return true;
default: return false;
}
}
function assertEncoding(encoding) {
if (encoding && !isBufferEncoding(encoding)) {
throw new Error('Unknown encoding: ' + encoding);
}
}
var StringDecoder = exports.StringDecoder = function(encoding) {
this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');
assertEncoding(encoding);
switch (this.encoding) {
case 'utf8':
// CESU-8 represents each of Surrogate Pair by 3-bytes
this.surrogateSize = 3;
break;
case 'ucs2':
case 'utf16le':
// UTF-16 represents each of Surrogate Pair by 2-bytes
this.surrogateSize = 2;
this.detectIncompleteChar = utf16DetectIncompleteChar;
break;
case 'base64':
// Base-64 stores 3 bytes in 4 chars, and pads the remainder.
this.surrogateSize = 3;
this.detectIncompleteChar = base64DetectIncompleteChar;
break;
default:
this.write = passThroughWrite;
return;
}
this.charBuffer = new Buffer(6);
this.charReceived = 0;
this.charLength = 0;
};
StringDecoder.prototype.write = function(buffer) {
var charStr = '';
var offset = 0;
// if our last write ended with an incomplete multibyte character
while (this.charLength) {
// determine how many remaining bytes this buffer has to offer for this char
var i = (buffer.length >= this.charLength - this.charReceived) ?
this.charLength - this.charReceived :
buffer.length;
// add the new bytes to the char buffer
buffer.copy(this.charBuffer, this.charReceived, offset, i);
this.charReceived += (i - offset);
offset = i;
if (this.charReceived < this.charLength) {
// still not enough chars in this buffer? wait for more ...
return '';
}
// get the character that was split
charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding);
// lead surrogate (D800-DBFF) is also the incomplete character
var charCode = charStr.charCodeAt(charStr.length - 1);
if (charCode >= 0xD800 && charCode <= 0xDBFF) {
this.charLength += this.surrogateSize;
charStr = '';
continue;
}
this.charReceived = this.charLength = 0;
// if there are no more bytes in this buffer, just emit our char
if (i == buffer.length) return charStr;
// otherwise cut off the characters end from the beginning of this buffer
buffer = buffer.slice(i, buffer.length);
break;
}
var lenIncomplete = this.detectIncompleteChar(buffer);
var end = buffer.length;
if (this.charLength) {
// buffer the incomplete character bytes we got
buffer.copy(this.charBuffer, 0, buffer.length - lenIncomplete, end);
this.charReceived = lenIncomplete;
end -= lenIncomplete;
}
charStr += buffer.toString(this.encoding, 0, end);
var end = charStr.length - 1;
var charCode = charStr.charCodeAt(end);
// lead surrogate (D800-DBFF) is also the incomplete character
if (charCode >= 0xD800 && charCode <= 0xDBFF) {
var size = this.surrogateSize;
this.charLength += size;
this.charReceived += size;
this.charBuffer.copy(this.charBuffer, size, 0, size);
this.charBuffer.write(charStr.charAt(charStr.length - 1), this.encoding);
return charStr.substring(0, end);
}
// or just emit the charStr
return charStr;
};
StringDecoder.prototype.detectIncompleteChar = function(buffer) {
// determine how many bytes we have to check at the end of this buffer
var i = (buffer.length >= 3) ? 3 : buffer.length;
// Figure out if one of the last i bytes of our buffer announces an
// incomplete char.
for (; i > 0; i--) {
var c = buffer[buffer.length - i];
// See http://en.wikipedia.org/wiki/UTF-8#Description
// 110XXXXX
if (i == 1 && c >> 5 == 0x06) {
this.charLength = 2;
break;
}
// 1110XXXX
if (i <= 2 && c >> 4 == 0x0E) {
this.charLength = 3;
break;
}
// 11110XXX
if (i <= 3 && c >> 3 == 0x1E) {
this.charLength = 4;
break;
}
}
return i;
};
StringDecoder.prototype.end = function(buffer) {
var res = '';
if (buffer && buffer.length)
res = this.write(buffer);
if (this.charReceived) {
var cr = this.charReceived;
var buf = this.charBuffer;
var enc = this.encoding;
res += buf.slice(0, cr).toString(enc);
}
return res;
};
function passThroughWrite(buffer) {
return buffer.toString(this.encoding);
}
function utf16DetectIncompleteChar(buffer) {
var incomplete = this.charReceived = buffer.length % 2;
this.charLength = incomplete ? 2 : 0;
return incomplete;
}
function base64DetectIncompleteChar(buffer) {
var incomplete = this.charReceived = buffer.length % 3;
this.charLength = incomplete ? 3 : 0;
return incomplete;
}
},{"buffer":171}],145:[function(require,module,exports){
exports = module.exports = require('./lib/_stream_readable.js');
exports.Stream = require('stream');
exports.Readable = exports;
exports.Writable = require('./lib/_stream_writable.js');
exports.Duplex = require('./lib/_stream_duplex.js');
exports.Transform = require('./lib/_stream_transform.js');
exports.PassThrough = require('./lib/_stream_passthrough.js');
},{"./lib/_stream_duplex.js":137,"./lib/_stream_passthrough.js":138,"./lib/_stream_readable.js":139,"./lib/_stream_transform.js":140,"./lib/_stream_writable.js":141,"stream":183}],146:[function(require,module,exports){
(function (process){
var defined = require('defined');
var createDefaultStream = require('./lib/default_stream');
var Test = require('./lib/test');
var createResult = require('./lib/results');
var through = require('through');
var canEmitExit = typeof process !== 'undefined' && process
&& typeof process.on === 'function' && process.browser !== true
;
var canExit = typeof process !== 'undefined' && process
&& typeof process.exit === 'function'
;
var nextTick = typeof setImmediate !== 'undefined'
? setImmediate
: process.nextTick
;
exports = module.exports = (function () {
var harness;
var lazyLoad = function () {
return getHarness().apply(this, arguments);
};
lazyLoad.only = function () {
return getHarness().only.apply(this, arguments);
};
lazyLoad.createStream = function (opts) {
if (!opts) opts = {};
if (!harness) {
var output = through();
getHarness({ stream: output, objectMode: opts.objectMode });
return output;
}
return harness.createStream(opts);
};
return lazyLoad
function getHarness (opts) {
if (!opts) opts = {};
opts.autoclose = !canEmitExit;
if (!harness) harness = createExitHarness(opts);
return harness;
}
})();
function createExitHarness (conf) {
if (!conf) conf = {};
var harness = createHarness({
autoclose: defined(conf.autoclose, false)
});
var stream = harness.createStream({ objectMode: conf.objectMode });
var es = stream.pipe(conf.stream || createDefaultStream());
if (canEmitExit) {
es.on('error', function (err) { harness._exitCode = 1 });
}
var ended = false;
stream.on('end', function () { ended = true });
if (conf.exit === false) return harness;
if (!canEmitExit || !canExit) return harness;
var _error;
process.on('uncaughtException', function (err) {
if (err && err.code === 'EPIPE' && err.errno === 'EPIPE'
&& err.syscall === 'write') return;
_error = err
throw err
})
process.on('exit', function (code) {
if (_error) {
return
}
if (!ended) {
var only = harness._results._only;
for (var i = 0; i < harness._tests.length; i++) {
var t = harness._tests[i];
if (only && t.name !== only) continue;
t._exit();
}
}
harness.close();
process.exit(code || harness._exitCode);
});
return harness;
}
exports.createHarness = createHarness;
exports.Test = Test;
exports.test = exports; // tap compat
exports.test.skip = Test.skip;
var exitInterval;
function createHarness (conf_) {
if (!conf_) conf_ = {};
var results = createResult();
if (conf_.autoclose !== false) {
results.once('done', function () { results.close() });
}
var test = function (name, conf, cb) {
var t = new Test(name, conf, cb);
test._tests.push(t);
(function inspectCode (st) {
st.on('test', function sub (st_) {
inspectCode(st_);
});
st.on('result', function (r) {
if (!r.ok) test._exitCode = 1
});
})(t);
results.push(t);
return t;
};
test._results = results;
test._tests = [];
test.createStream = function (opts) {
return results.createStream(opts);
};
var only = false;
test.only = function (name) {
if (only) throw new Error('there can only be one only test');
results.only(name);
only = true;
return test.apply(null, arguments);
};
test._exitCode = 0;
test.close = function () { results.close() };
return test;
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"./lib/default_stream":147,"./lib/results":148,"./lib/test":149,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"defined":153,"through":156}],147:[function(require,module,exports){
(function (process){
var through = require('through');
var fs = require('fs');
module.exports = function () {
var line = '';
var stream = through(write, flush);
return stream;
function write (buf) {
for (var i = 0; i < buf.length; i++) {
var c = typeof buf === 'string'
? buf.charAt(i)
: String.fromCharCode(buf[i])
;
if (c === '\n') flush();
else line += c;
}
}
function flush () {
if (fs.writeSync && /^win/.test(process.platform)) {
try { fs.writeSync(1, line + '\n'); }
catch (e) { stream.emit('error', e) }
}
else {
try { console.log(line) }
catch (e) { stream.emit('error', e) }
}
line = '';
}
};
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"fs":169,"through":156}],148:[function(require,module,exports){
(function (process){
var EventEmitter = require('events').EventEmitter;
var inherits = require('inherits');
var through = require('through');
var resumer = require('resumer');
var inspect = require('object-inspect');
var nextTick = typeof setImmediate !== 'undefined'
? setImmediate
: process.nextTick
;
module.exports = Results;
inherits(Results, EventEmitter);
function Results () {
if (!(this instanceof Results)) return new Results;
this.count = 0;
this.fail = 0;
this.pass = 0;
this._stream = through();
this.tests = [];
}
Results.prototype.createStream = function (opts) {
if (!opts) opts = {};
var self = this;
var output, testId = 0;
if (opts.objectMode) {
output = through();
self.on('_push', function ontest (t, extra) {
if (!extra) extra = {};
var id = testId++;
t.once('prerun', function () {
var row = {
type: 'test',
name: t.name,
id: id
};
if (has(extra, 'parent')) {
row.parent = extra.parent;
}
output.queue(row);
});
t.on('test', function (st) {
ontest(st, { parent: id });
});
t.on('result', function (res) {
res.test = id;
res.type = 'assert';
output.queue(res);
});
t.on('end', function () {
output.queue({ type: 'end', test: id });
});
});
self.on('done', function () { output.queue(null) });
}
else {
output = resumer();
output.queue('TAP version 13\n');
self._stream.pipe(output);
}
nextTick(function next() {
var t;
while (t = getNextTest(self)) {
t.run();
if (!t.ended) return t.once('end', function(){ nextTick(next); });
}
self.emit('done');
});
return output;
};
Results.prototype.push = function (t) {
var self = this;
self.tests.push(t);
self._watch(t);
self.emit('_push', t);
};
Results.prototype.only = function (name) {
if (this._only) {
self.count ++;
self.fail ++;
write('not ok ' + self.count + ' already called .only()\n');
}
this._only = name;
};
Results.prototype._watch = function (t) {
var self = this;
var write = function (s) { self._stream.queue(s) };
t.once('prerun', function () {
write('# ' + t.name + '\n');
});
t.on('result', function (res) {
if (typeof res === 'string') {
write('# ' + res + '\n');
return;
}
write(encodeResult(res, self.count + 1));
self.count ++;
if (res.ok) self.pass ++
else self.fail ++
});
t.on('test', function (st) { self._watch(st) });
};
Results.prototype.close = function () {
var self = this;
if (self.closed) self._stream.emit('error', new Error('ALREADY CLOSED'));
self.closed = true;
var write = function (s) { self._stream.queue(s) };
write('\n1..' + self.count + '\n');
write('# tests ' + self.count + '\n');
write('# pass ' + self.pass + '\n');
if (self.fail) write('# fail ' + self.fail + '\n')
else write('\n# ok\n')
self._stream.queue(null);
};
function encodeResult (res, count) {
var output = '';
output += (res.ok ? 'ok ' : 'not ok ') + count;
output += res.name ? ' ' + res.name.toString().replace(/\s+/g, ' ') : '';
if (res.skip) output += ' # SKIP';
else if (res.todo) output += ' # TODO';
output += '\n';
if (res.ok) return output;
var outer = ' ';
var inner = outer + ' ';
output += outer + '---\n';
output += inner + 'operator: ' + res.operator + '\n';
if (has(res, 'expected') || has(res, 'actual')) {
var ex = inspect(res.expected);
var ac = inspect(res.actual);
if (Math.max(ex.length, ac.length) > 65) {
output += inner + 'expected:\n' + inner + ' ' + ex + '\n';
output += inner + 'actual:\n' + inner + ' ' + ac + '\n';
}
else {
output += inner + 'expected: ' + ex + '\n';
output += inner + 'actual: ' + ac + '\n';
}
}
if (res.at) {
output += inner + 'at: ' + res.at + '\n';
}
if (res.operator === 'error' && res.actual && res.actual.stack) {
var lines = String(res.actual.stack).split('\n');
output += inner + 'stack:\n';
output += inner + ' ' + lines[0] + '\n';
for (var i = 1; i < lines.length; i++) {
output += inner + lines[i] + '\n';
}
}
output += outer + '...\n';
return output;
}
function getNextTest (results) {
if (!results._only) {
return results.tests.shift();
}
do {
var t = results.tests.shift();
if (!t) continue;
if (results._only === t.name) {
return t;
}
} while (results.tests.length !== 0)
}
function has (obj, prop) {
return Object.prototype.hasOwnProperty.call(obj, prop);
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"events":174,"inherits":56,"object-inspect":154,"resumer":155,"through":156}],149:[function(require,module,exports){
(function (process,__dirname){
var Stream = require('stream');
var deepEqual = require('deep-equal');
var defined = require('defined');
var path = require('path');
var inherits = require('inherits');
var EventEmitter = require('events').EventEmitter;
module.exports = Test;
var nextTick = typeof setImmediate !== 'undefined'
? setImmediate
: process.nextTick
;
inherits(Test, EventEmitter);
var getTestArgs = function (name_, opts_, cb_) {
var name = '(anonymous)';
var opts = {};
var cb;
for (var i = 0; i < arguments.length; i++) {
var arg = arguments[i];
var t = typeof arg;
if (t === 'string') {
name = arg;
}
else if (t === 'object') {
opts = arg || opts;
}
else if (t === 'function') {
cb = arg;
}
}
return { name: name, opts: opts, cb: cb };
};
function Test (name_, opts_, cb_) {
if (! (this instanceof Test)) {
return new Test(name_, opts_, cb_);
}
var args = getTestArgs(name_, opts_, cb_);
this.readable = true;
this.name = args.name || '(anonymous)';
this.assertCount = 0;
this.pendingCount = 0;
this._skip = args.opts.skip || false;
this._plan = undefined;
this._cb = args.cb;
this._progeny = [];
this._ok = true;
for (prop in this) {
this[prop] = (function bind(self, val) {
if (typeof val === 'function') {
return function bound() {
return val.apply(self, arguments);
};
}
else return val;
})(this, this[prop]);
}
}
Test.prototype.run = function () {
if (!this._cb || this._skip) {
return this._end();
}
this.emit('prerun');
try {
this._cb(this);
}
catch (err) {
this.error(err);
this._end();
return;
}
this.emit('run');
};
Test.prototype.test = function (name, opts, cb) {
var self = this;
var t = new Test(name, opts, cb);
this._progeny.push(t);
this.pendingCount++;
this.emit('test', t);
t.on('prerun', function () {
self.assertCount++;
})
if (!self._pendingAsserts()) {
nextTick(function () {
self._end();
});
}
nextTick(function() {
if (!self._plan && self.pendingCount == self._progeny.length) {
self._end();
}
});
};
Test.prototype.comment = function (msg) {
this.emit('result', msg.trim().replace(/^#\s*/, ''));
};
Test.prototype.plan = function (n) {
this._plan = n;
this.emit('plan', n);
};
Test.prototype.end = function (err) {
var self = this;
if (arguments.length >= 1) {
this.ifError(err);
}
if (this.calledEnd) {
this.fail('.end() called twice');
}
this.calledEnd = true;
this._end();
};
Test.prototype._end = function (err) {
var self = this;
if (this._progeny.length) {
var t = this._progeny.shift();
t.on('end', function () { self._end() });
t.run();
return;
}
if (!this.ended) this.emit('end');
var pendingAsserts = this._pendingAsserts();
if (!this._planError && this._plan !== undefined && pendingAsserts) {
this._planError = true;
this.fail('plan != count', {
expected : this._plan,
actual : this.assertCount
});
}
this.ended = true;
};
Test.prototype._exit = function () {
if (this._plan !== undefined &&
!this._planError && this.assertCount !== this._plan) {
this._planError = true;
this.fail('plan != count', {
expected : this._plan,
actual : this.assertCount,
exiting : true
});
}
else if (!this.ended) {
this.fail('test exited without ending', {
exiting: true
});
}
};
Test.prototype._pendingAsserts = function () {
if (this._plan === undefined) {
return 1;
}
else {
return this._plan - (this._progeny.length + this.assertCount);
}
};
Test.prototype._assert = function assert (ok, opts) {
var self = this;
var extra = opts.extra || {};
var res = {
id : self.assertCount ++,
ok : Boolean(ok),
skip : defined(extra.skip, opts.skip),
name : defined(extra.message, opts.message, '(unnamed assert)'),
operator : defined(extra.operator, opts.operator)
};
if (has(opts, 'actual') || has(extra, 'actual')) {
res.actual = defined(extra.actual, opts.actual);
}
if (has(opts, 'expected') || has(extra, 'expected')) {
res.expected = defined(extra.expected, opts.expected);
}
this._ok = Boolean(this._ok && ok);
if (!ok) {
res.error = defined(extra.error, opts.error, new Error(res.name));
}
var e = new Error('exception');
var err = (e.stack || '').split('\n');
var dir = path.dirname(__dirname) + '/';
for (var i = 0; i < err.length; i++) {
var m = /^\s*\bat\s+(.+)/.exec(err[i]);
if (!m) continue;
var s = m[1].split(/\s+/);
var filem = /(\/[^:\s]+:(\d+)(?::(\d+))?)/.exec(s[1]);
if (!filem) {
filem = /(\/[^:\s]+:(\d+)(?::(\d+))?)/.exec(s[3]);
if (!filem) continue;
}
if (filem[1].slice(0, dir.length) === dir) continue;
res.functionName = s[0];
res.file = filem[1];
res.line = Number(filem[2]);
if (filem[3]) res.column = filem[3];
res.at = m[1];
break;
}
self.emit('result', res);
var pendingAsserts = self._pendingAsserts();
if (!pendingAsserts) {
if (extra.exiting) {
self._end();
} else {
nextTick(function () {
self._end();
});
}
}
if (!self._planError && pendingAsserts < 0) {
self._planError = true;
self.fail('plan != count', {
expected : self._plan,
actual : self._plan - pendingAsserts
});
}
};
Test.prototype.fail = function (msg, extra) {
this._assert(false, {
message : msg,
operator : 'fail',
extra : extra
});
};
Test.prototype.pass = function (msg, extra) {
this._assert(true, {
message : msg,
operator : 'pass',
extra : extra
});
};
Test.prototype.skip = function (msg, extra) {
this._assert(true, {
message : msg,
operator : 'skip',
skip : true,
extra : extra
});
};
Test.prototype.ok
= Test.prototype['true']
= Test.prototype.assert
= function (value, msg, extra) {
this._assert(value, {
message : msg,
operator : 'ok',
expected : true,
actual : value,
extra : extra
});
};
Test.prototype.notOk
= Test.prototype['false']
= Test.prototype.notok
= function (value, msg, extra) {
this._assert(!value, {
message : msg,
operator : 'notOk',
expected : false,
actual : value,
extra : extra
});
};
Test.prototype.error
= Test.prototype.ifError
= Test.prototype.ifErr
= Test.prototype.iferror
= function (err, msg, extra) {
this._assert(!err, {
message : defined(msg, String(err)),
operator : 'error',
actual : err,
extra : extra
});
};
Test.prototype.equal
= Test.prototype.equals
= Test.prototype.isEqual
= Test.prototype.is
= Test.prototype.strictEqual
= Test.prototype.strictEquals
= function (a, b, msg, extra) {
this._assert(a === b, {
message : defined(msg, 'should be equal'),
operator : 'equal',
actual : a,
expected : b,
extra : extra
});
};
Test.prototype.notEqual
= Test.prototype.notEquals
= Test.prototype.notStrictEqual
= Test.prototype.notStrictEquals
= Test.prototype.isNotEqual
= Test.prototype.isNot
= Test.prototype.not
= Test.prototype.doesNotEqual
= Test.prototype.isInequal
= function (a, b, msg, extra) {
this._assert(a !== b, {
message : defined(msg, 'should not be equal'),
operator : 'notEqual',
actual : a,
notExpected : b,
extra : extra
});
};
Test.prototype.deepEqual
= Test.prototype.deepEquals
= Test.prototype.isEquivalent
= Test.prototype.same
= function (a, b, msg, extra) {
this._assert(deepEqual(a, b, { strict: true }), {
message : defined(msg, 'should be equivalent'),
operator : 'deepEqual',
actual : a,
expected : b,
extra : extra
});
};
Test.prototype.deepLooseEqual
= Test.prototype.looseEqual
= Test.prototype.looseEquals
= function (a, b, msg, extra) {
this._assert(deepEqual(a, b), {
message : defined(msg, 'should be equivalent'),
operator : 'deepLooseEqual',
actual : a,
expected : b,
extra : extra
});
};
Test.prototype.notDeepEqual
= Test.prototype.notEquivalent
= Test.prototype.notDeeply
= Test.prototype.notSame
= Test.prototype.isNotDeepEqual
= Test.prototype.isNotDeeply
= Test.prototype.isNotEquivalent
= Test.prototype.isInequivalent
= function (a, b, msg, extra) {
this._assert(!deepEqual(a, b, { strict: true }), {
message : defined(msg, 'should not be equivalent'),
operator : 'notDeepEqual',
actual : a,
notExpected : b,
extra : extra
});
};
Test.prototype.notDeepLooseEqual
= Test.prototype.notLooseEqual
= Test.prototype.notLooseEquals
= function (a, b, msg, extra) {
this._assert(deepEqual(a, b), {
message : defined(msg, 'should be equivalent'),
operator : 'notDeepLooseEqual',
actual : a,
expected : b,
extra : extra
});
};
Test.prototype['throws'] = function (fn, expected, msg, extra) {
if (typeof expected === 'string') {
msg = expected;
expected = undefined;
}
var caught = undefined;
try {
fn();
}
catch (err) {
caught = { error : err };
var message = err.message;
delete err.message;
err.message = message;
}
var passed = caught;
if (expected instanceof RegExp) {
passed = expected.test(caught && caught.error);
expected = String(expected);
}
this._assert(passed, {
message : defined(msg, 'should throw'),
operator : 'throws',
actual : caught && caught.error,
expected : expected,
error: !passed && caught && caught.error,
extra : extra
});
};
Test.prototype.doesNotThrow = function (fn, expected, msg, extra) {
if (typeof expected === 'string') {
msg = expected;
expected = undefined;
}
var caught = undefined;
try {
fn();
}
catch (err) {
caught = { error : err };
}
this._assert(!caught, {
message : defined(msg, 'should not throw'),
operator : 'throws',
actual : caught && caught.error,
expected : expected,
error : caught && caught.error,
extra : extra
});
};
function has (obj, prop) {
return Object.prototype.hasOwnProperty.call(obj, prop);
}
Test.skip = function (name_, _opts, _cb) {
var args = getTestArgs.apply(null, arguments);
args.opts.skip = true;
return Test(args.name, args.opts, args.cb);
};
// vim: set softtabstop=4 shiftwidth=4:
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),"/../node_modules/tape/lib")
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"deep-equal":150,"defined":153,"events":174,"inherits":56,"path":177,"stream":183}],150:[function(require,module,exports){
var pSlice = Array.prototype.slice;
var objectKeys = require('./lib/keys.js');
var isArguments = require('./lib/is_arguments.js');
var deepEqual = module.exports = function (actual, expected, opts) {
if (!opts) opts = {};
// 7.1. All identical values are equivalent, as determined by ===.
if (actual === expected) {
return true;
} else if (actual instanceof Date && expected instanceof Date) {
return actual.getTime() === expected.getTime();
// 7.3. Other pairs that do not both pass typeof value == 'object',
// equivalence is determined by ==.
} else if (typeof actual != 'object' && typeof expected != 'object') {
return opts.strict ? actual === expected : actual == expected;
// 7.4. For all other Object pairs, including Array objects, equivalence is
// determined by having the same number of owned properties (as verified
// with Object.prototype.hasOwnProperty.call), the same set of keys
// (although not necessarily the same order), equivalent values for every
// corresponding key, and an identical 'prototype' property. Note: this
// accounts for both named and indexed properties on Arrays.
} else {
return objEquiv(actual, expected, opts);
}
}
function isUndefinedOrNull(value) {
return value === null || value === undefined;
}
function isBuffer (x) {
if (!x || typeof x !== 'object' || typeof x.length !== 'number') return false;
if (typeof x.copy !== 'function' || typeof x.slice !== 'function') {
return false;
}
if (x.length > 0 && typeof x[0] !== 'number') return false;
return true;
}
function objEquiv(a, b, opts) {
var i, key;
if (isUndefinedOrNull(a) || isUndefinedOrNull(b))
return false;
// an identical 'prototype' property.
if (a.prototype !== b.prototype) return false;
//~~~I've managed to break Object.keys through screwy arguments passing.
// Converting to array solves the problem.
if (isArguments(a)) {
if (!isArguments(b)) {
return false;
}
a = pSlice.call(a);
b = pSlice.call(b);
return deepEqual(a, b, opts);
}
if (isBuffer(a)) {
if (!isBuffer(b)) {
return false;
}
if (a.length !== b.length) return false;
for (i = 0; i < a.length; i++) {
if (a[i] !== b[i]) return false;
}
return true;
}
try {
var ka = objectKeys(a),
kb = objectKeys(b);
} catch (e) {//happens when one is a string literal and the other isn't
return false;
}
// having the same number of owned properties (keys incorporates
// hasOwnProperty)
if (ka.length != kb.length)
return false;
//the same set of keys (although not necessarily the same order),
ka.sort();
kb.sort();
//~~~cheap key test
for (i = ka.length - 1; i >= 0; i--) {
if (ka[i] != kb[i])
return false;
}
//equivalent values for every corresponding key, and
//~~~possibly expensive deep test
for (i = ka.length - 1; i >= 0; i--) {
key = ka[i];
if (!deepEqual(a[key], b[key], opts)) return false;
}
return true;
}
},{"./lib/is_arguments.js":151,"./lib/keys.js":152}],151:[function(require,module,exports){
var supportsArgumentsClass = (function(){
return Object.prototype.toString.call(arguments)
})() == '[object Arguments]';
exports = module.exports = supportsArgumentsClass ? supported : unsupported;
exports.supported = supported;
function supported(object) {
return Object.prototype.toString.call(object) == '[object Arguments]';
};
exports.unsupported = unsupported;
function unsupported(object){
return object &&
typeof object == 'object' &&
typeof object.length == 'number' &&
Object.prototype.hasOwnProperty.call(object, 'callee') &&
!Object.prototype.propertyIsEnumerable.call(object, 'callee') ||
false;
};
},{}],152:[function(require,module,exports){
exports = module.exports = typeof Object.keys === 'function'
? Object.keys : shim;
exports.shim = shim;
function shim (obj) {
var keys = [];
for (var key in obj) keys.push(key);
return keys;
}
},{}],153:[function(require,module,exports){
module.exports = function () {
for (var i = 0; i < arguments.length; i++) {
if (arguments[i] !== undefined) return arguments[i];
}
};
},{}],154:[function(require,module,exports){
module.exports = function inspect_ (obj, opts, depth, seen) {
if (!opts) opts = {};
var maxDepth = opts.depth === undefined ? 5 : opts.depth;
if (depth === undefined) depth = 0;
if (depth > maxDepth && maxDepth > 0) return '...';
if (seen === undefined) seen = [];
else if (indexOf(seen, obj) >= 0) {
return '[Circular]';
}
function inspect (value, from) {
if (from) {
seen = seen.slice();
seen.push(from);
}
return inspect_(value, opts, depth + 1, seen);
}
if (typeof obj === 'string') {
return inspectString(obj);
}
else if (typeof obj === 'function') {
var name = nameOf(obj);
return '[Function' + (name ? ': ' + name : '') + ']';
}
else if (obj === null) {
return 'null';
}
else if (isElement(obj)) {
var s = '<' + String(obj.nodeName).toLowerCase();
var attrs = obj.attributes || [];
for (var i = 0; i < attrs.length; i++) {
s += ' ' + attrs[i].name + '="' + quote(attrs[i].value) + '"';
}
s += '>';
if (obj.childNodes && obj.childNodes.length) s += '...';
s += '</' + String(obj.tagName).toLowerCase() + '>';
return s;
}
else if (isArray(obj)) {
if (obj.length === 0) return '[]';
var xs = Array(obj.length);
for (var i = 0; i < obj.length; i++) {
xs[i] = has(obj, i) ? inspect(obj[i], obj) : '';
}
return '[ ' + xs.join(', ') + ' ]';
}
else if (typeof obj === 'object' && typeof obj.inspect === 'function') {
return obj.inspect();
}
else if (typeof obj === 'object' && !isDate(obj) && !isRegExp(obj)) {
var xs = [], keys = [];
for (var key in obj) {
if (has(obj, key)) keys.push(key);
}
keys.sort();
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (/[^\w$]/.test(key)) {
xs.push(inspect(key) + ': ' + inspect(obj[key], obj));
}
else xs.push(key + ': ' + inspect(obj[key], obj));
}
if (xs.length === 0) return '{}';
return '{ ' + xs.join(', ') + ' }';
}
else return String(obj);
};
function quote (s) {
return String(s).replace(/"/g, '&quot;');
}
function isArray (obj) {
return {}.toString.call(obj) === '[object Array]';
}
function isDate (obj) {
return {}.toString.call(obj) === '[object Date]';
}
function isRegExp (obj) {
return {}.toString.call(obj) === '[object RegExp]';
}
function has (obj, key) {
if (!{}.hasOwnProperty) return key in obj;
return {}.hasOwnProperty.call(obj, key);
}
function nameOf (f) {
if (f.name) return f.name;
var m = f.toString().match(/^function\s*([\w$]+)/);
if (m) return m[1];
}
function indexOf (xs, x) {
if (xs.indexOf) return xs.indexOf(x);
for (var i = 0, l = xs.length; i < l; i++) {
if (xs[i] === x) return i;
}
return -1;
}
function isElement (x) {
if (!x || typeof x !== 'object') return false;
if (typeof HTMLElement !== 'undefined') {
return x instanceof HTMLElement;
}
else return typeof x.nodeName === 'string'
&& typeof x.getAttribute === 'function'
;
}
function inspectString (str) {
var s = str.replace(/(['\\])/g, '\\$1').replace(/[\x00-\x1f]/g, lowbyte);
return "'" + s + "'";
function lowbyte (c) {
var n = c.charCodeAt(0);
var x = { 8: 'b', 9: 't', 10: 'n', 12: 'f', 13: 'r' }[n];
if (x) return '\\' + x;
return '\\x' + (n < 0x10 ? '0' : '') + n.toString(16);
}
}
},{}],155:[function(require,module,exports){
(function (process){
var through = require('through');
var nextTick = typeof setImmediate !== 'undefined'
? setImmediate
: process.nextTick
;
module.exports = function (write, end) {
var tr = through(write, end);
tr.pause();
var resume = tr.resume;
var pause = tr.pause;
var paused = false;
tr.pause = function () {
paused = true;
return pause.apply(this, arguments);
};
tr.resume = function () {
paused = false;
return resume.apply(this, arguments);
};
nextTick(function () {
if (!paused) tr.resume();
});
return tr;
};
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"through":156}],156:[function(require,module,exports){
(function (process){
var Stream = require('stream')
// through
//
// a stream that does nothing but re-emit the input.
// useful for aggregating a series of changing but not ending streams into one stream)
exports = module.exports = through
through.through = through
//create a readable writable stream.
function through (write, end, opts) {
write = write || function (data) { this.queue(data) }
end = end || function () { this.queue(null) }
var ended = false, destroyed = false, buffer = [], _ended = false
var stream = new Stream()
stream.readable = stream.writable = true
stream.paused = false
// stream.autoPause = !(opts && opts.autoPause === false)
stream.autoDestroy = !(opts && opts.autoDestroy === false)
stream.write = function (data) {
write.call(this, data)
return !stream.paused
}
function drain() {
while(buffer.length && !stream.paused) {
var data = buffer.shift()
if(null === data)
return stream.emit('end')
else
stream.emit('data', data)
}
}
stream.queue = stream.push = function (data) {
// console.error(ended)
if(_ended) return stream
if(data == null) _ended = true
buffer.push(data)
drain()
return stream
}
//this will be registered as the first 'end' listener
//must call destroy next tick, to make sure we're after any
//stream piped from here.
//this is only a problem if end is not emitted synchronously.
//a nicer way to do this is to make sure this is the last listener for 'end'
stream.on('end', function () {
stream.readable = false
if(!stream.writable && stream.autoDestroy)
process.nextTick(function () {
stream.destroy()
})
})
function _end () {
stream.writable = false
end.call(stream)
if(!stream.readable && stream.autoDestroy)
stream.destroy()
}
stream.end = function (data) {
if(ended) return
ended = true
if(arguments.length) stream.write(data)
_end() // will emit or queue
return stream
}
stream.destroy = function () {
if(destroyed) return
destroyed = true
ended = true
buffer.length = 0
stream.writable = stream.readable = false
stream.emit('close')
return stream
}
stream.pause = function () {
if(stream.paused) return
stream.paused = true
return stream
}
stream.resume = function () {
if(stream.paused) {
stream.paused = false
stream.emit('resume')
}
drain()
//may have become paused again,
//as drain emits 'data'.
if(!stream.paused)
stream.emit('drain')
return stream
}
return stream
}
}).call(this,require("/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))
},{"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"stream":183}],157:[function(require,module,exports){
arguments[4][137][0].apply(exports,arguments)
},{"./_stream_readable":158,"./_stream_writable":160,"/usr/local/share/npm/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":176,"core-util-is":161,"inherits":56}],158:[function(require,module,exports){
(function (process){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
module.exports = Readable;
/*<replacement>*/
var isArray = require('isarray');
/*</replacement>*/
/*<replacement>*/
var Buffer = require('buffer').Buffer;
/*</replacement>*/
Readable.ReadableState = ReadableState;
var EE = require('events').EventEmitter;
/*<replacement>*/
if (!EE.listenerCount) EE.listenerCount = function(emitter, type) {
return emitter.listeners(type).length;
};
/*</replacement>*/
var Stream = require('stream');
/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/
var StringDecoder;
util.inherits(Readable, Stream);
function ReadableState(options, stream) {
options = options || {};
// the point at which it stops calling _read() to fill the buffer
// Note: 0 is a valid value, means "don't call _read preemptively ever"
var hwm = options.highWaterMark;
this.highWaterMark = (hwm || hwm === 0) ? hwm : 16 * 1024;
// cast to ints.
this.highWaterMark = ~~this.highWaterMark;
this.buffer = [];
this.length = 0;
this.pipes = null;
this.pipesCount = 0;
this.flowing = false;
this.ended = false;
this.endEmitted = false;
this.reading = false;
// In streams that never have any data, and do push(null) right away,
// the consumer can miss the 'end' event if they do some I/O before
// consuming the stream. So, we don't emit('end') until some reading
// happens.
this.calledRead = false;
// a flag to be able to tell if the onwrite cb is called immediately,
// or on a later tick. We set this to true at first, becuase any
// actions that shouldn't happen until "later" should generally also
// not happen before the first write call.
this.sync = true;
// whenever we return null, then we set a flag to say
// that we're awaiting a 'readable' event emission.
this.needReadable = false;
this.emittedReadable = false;
this.readableListening = false;
// object stream flag. Used to make read(n) ignore n and to
// make all the buffer merging and length checks go away
this.objectMode = !!options.objectMode;
// Crypto is kind of old and crusty. Historically, its default string
// encoding is 'binary' so we have to make this configurable.
// Everything else in the universe uses 'utf8', though.
this.defaultEncoding = options.defaultEncoding || 'utf8';
// when piping, we only care about 'readable' events that happen
// after read()ing all the bytes and not getting any pushback.
this.ranOut = false;
// the number of writers that are awaiting a drain event in .pipe()s
this.awaitDrain = 0;
// if true, a maybeReadMore has been scheduled
this.readingMore = false;
this.decoder = null;
this.encoding = null;
if (options.encoding) {
if (!StringDecoder)
StringDecoder = require('string_decoder/').StringDecoder;
this.decoder = new StringDecoder(options.encoding);
this.encoding = options.encoding;
}
}
function Readable(options) {
if (!(this instanceof Readable))
return new Readable(options);
this._readableState = new ReadableState(options, this);
// legacy
this.readable = true;
Stream.call(this);
}
// Manually shove something into the read() buffer.
// This returns true if the highWaterMark has not been hit yet,
// similar to how Writable.write() returns true if you should
// write() some more.
Readable.prototype.push = function(chunk, encoding) {
var state = this._readableState;
if (typeof chunk === 'string' && !state.objectMode) {
encoding = encoding || state.defaultEncoding;
if (encoding !== state.encoding) {
chunk = new Buffer(chunk, encoding);
encoding = '';
}
}
return readableAddChunk(this, state, chunk, encoding, false);
};
// Unshift should *always* be something directly out of read()
Readable.prototype.unshift = function(chunk) {
var state = this._readableState;
return readableAddChunk(this, state, chunk, '', true);
};
function readableAddChunk(stream, state, chunk, encoding, addToFront) {
var er = chunkInvalid(state, chunk);
if (er) {
stream.emit('error', er);
} else if (chunk === null || chunk === undefined) {
state.reading = false;
if (!state.ended)
onEofChunk(stream, state);
} else if (state.objectMode || chunk && chunk.length > 0) {
if (state.ended && !addToFront) {
var e = new Error('stream.push() after EOF');
stream.emit('error', e);
} else if (state.endEmitted && addToFront) {
var e = new Error('stream.unshift() after end event');
stream.emit('error', e);
} else {
if (state.decoder && !addToFront && !encoding)
chunk = state.decoder.write(chunk);
// update the buffer info.
state.length += state.objectMode ? 1 : chunk.length;
if (addToFront) {
state.buffer.unshift(chunk);
} else {
state.reading = false;
state.buffer.push(chunk);
}
if (state.needReadable)
emitReadable(stream);
maybeReadMore(stream, state);
}
} else if (!addToFront) {
state.reading = false;
}
return needMoreData(state);
}
// if it's past the high water mark, we can push in some more.
// Also, if we have no data yet, we can stand some
// more bytes. This is to work around cases where hwm=0,
// such as the repl. Also, if the push() triggered a
// readable event, and the user called read(largeNumber) such that
// needReadable was set, then we ought to push more, so that another
// 'readable' event will be triggered.
function needMoreData(state) {
return !state.ended &&
(state.needReadable ||
state.length < state.highWaterMark ||
state.length === 0);
}
// backwards compatibility.
Readable.prototype.setEncoding = function(enc) {
if (!StringDecoder)
StringDecoder = require('string_decoder/').StringDecoder;
this._readableState.decoder = new StringDecoder(enc);
this._readableState.encoding = enc;
};
// Don't raise the hwm > 128MB
var MAX_HWM = 0x800000;
function roundUpToNextPowerOf2(n) {
if (n >= MAX_HWM) {
n = MAX_HWM;
} else {
// Get the next highest power of 2
n--;
for (var p = 1; p < 32; p <<= 1) n |= n >> p;
n++;
}
return n;
}
function howMuchToRead(n, state) {
if (state.length === 0 && state.ended)
return 0;
if (state.objectMode)
return n === 0 ? 0 : 1;
if (isNaN(n) || n === null) {
// only flow one buffer at a time
if (state.flowing && state.buffer.length)
return state.buffer[0].length;
else
return state.length;
}
if (n <= 0)
return 0;
// If we're asking for more than the target buffer level,
// then raise the water mark. Bump up to the next highest
// power of 2, to prevent increasing it excessively in tiny
// amounts.
if (n > state.highWaterMark)
state.highWaterMark = roundUpToNextPowerOf2(n);
// don't have that much. return null, unless we've ended.
if (n > state.length) {
if (!state.ended) {
state.needReadable = true;
return 0;
} else
return state.length;
}
return n;
}
// you can override either this method, or the async _read(n) below.
Readable.prototype.read = function(n) {
var state = this._readableState;
state.calledRead = true;
var nOrig = n;
if (typeof n !== 'number' || n > 0)
state.emittedReadable = false;
// if we're doing read(0) to trigger a readable event, but we
// already have a bunch of data in the buffer, then just trigger
// the 'readable' event and move on.
if (n === 0 &&
state.needReadable &&
(state.length >= state.highWaterMark || state.ended)) {
emitReadable(this);
return null;
}
n = howMuchToRead(n, state);
// if we've ended, and we're now clear, then finish it up.
if (n === 0 && state.ended) {
if (state.length === 0)
endReadable(this);
return null;
}
// All the actual chunk generation logic needs to be
// *below* the call to _read. The reason is that in certain
// synthetic stream cases, such as passthrough streams, _read
// may be a completely synchronous operation which may change
// the state of the read buffer, providing enough data when
// before there was *not* enough.
//
// So, the steps are:
// 1. Figure out what the state of things will be after we do
// a read from the buffer.
//
// 2. If that resulting state will trigger a _read, then call _read.
// Note that this may be asynchronous, or synchronous. Yes, it is
// deeply ugly to write APIs this way, but that still doesn't mean
// that the Readable class should behave improperly, as streams are
// designed to be sync/async agnostic.
// Take note if the _read call is sync or async (ie, if the read call
// has returned yet), so that we know whether or not it's safe to emit
// 'readable' etc.
//
// 3. Actually pull the requested chunks out of the buffer and return.
// if we need a readable event, then we need to do some reading.
var doRead = state.needReadable;
// if we currently have less than the highWaterMark, then also read some
if (state.length - n <= state.highWaterMark)
doRead = true;
// however, if we've ended, then there's no point, and if we're already
// reading, then it's unnecessary.
if (state.ended || state.reading)
doRead = false;
if (doRead) {
state.reading = true;
state.sync = true;
// if the length is currently zero, then we *need* a readable event.
if (state.length === 0)
state.needReadable = true;
// call internal read method
this._read(state.highWaterMark);
state.sync = false;
}
// If _read called its callback synchronously, then `reading`
// will be false, and we need to re-evaluate how much data we
// can return to the user.
if (doRead && !state.reading)
n = howMuchToRead(nOrig, state);
var ret;
if (n > 0)
ret = fromList(n, state);
else
ret = null;
if (ret === null) {
state.needReadable = true;
n = 0;
}
state.length -= n;
// If we have nothing in the buffer, then we want to know
// as soon as we *do* get something into the buffer.
if (state.length === 0 && !state.ended)
state.needReadable = true;
// If we happened to read() exactly the remaining amount in the
// buffer, and the EOF has been seen at this point, then make sure
// that we emit 'end' on the very next tick.
if (state.ended && !state.endEmitted && state.length === 0)
endReadable(this);
return ret;
};
function chunkInvalid(state, chunk) {
var er = null;
if (!Buffer.isBuffer(chunk) &&
'string' !== typeof chunk &&
chunk !== null &&
chunk !== undefined &&
!state.objectMode &&
!er) {
er = new TypeError('Invalid non-string/buffer chunk');
}
return er;
}
function onEofChunk(stream, state) {
if (state.decoder && !state.ended) {
var chunk = state.decoder.end();
if (chunk && chunk.length) {
state.buffer.push(chunk);
state.length += state.objectMode ? 1 : chunk.length;
}
}
state.ended = true;
// if we've ended and we have some data left, then emit
// 'readable' now to make sure it gets picked up.
if (state.length > 0)
emitReadable(stream);
else
endReadable(stream);
}
// Don't emit readable right away in sync mode, because this can trigger
// another read() call => stack overflow. This way, it might trigger
// a nextTick recursion warning, but that's not so bad.
function emitReadable(stream) {
var state = stream._readableState;
state.needReadable = false;
if (state.emittedReadable)
return;
state.emittedReadable = true;
if (state.sync)
process.nextTick(function() {
emitReadable_(stream);
});
else
emitReadable_(stream);
}
function emitReadable_(stream) {
stream.emit('readable');
}
// at this point, the user has presumably seen the 'readable' event,
// and called read() to consume some data. that may have triggered
// in turn another _read(n) call, in which case reading = true if
// it's in progress.
// However, if we're not ended, or reading, and the length < hwm,
// then go ahead and try to read some more preemptively.
function maybeReadMore(stream, state) {
if (!state.readingMore) {
state.readingMore = true;
process.nextTick(function() {
maybeReadMore_(stream, state);
});
}
}
function maybeReadMore_(stream, state) {
var len = state.length;
while (!state.reading && !state.flowing && !state.ended &&
state.length < state.highWaterMark) {
stream.read(0);
if (len === state.length)
// didn't get any data, stop spinning.
break;
else
len = state.length;
}
state.readingMore = false;
}
// abstract method. to be overridden in specific implementation classes.
// call cb(er, data) where data is <= n in length.
// for virtual (non-string, non-buffer) streams, "length" is somewhat
// arbitrary, and perhaps not very meaningful.
Readable.prototype._read = function(n) {
this.emit('error', new Error('not implemented'));
};
Readable.prototype.pipe = function(dest, pipeOpts) {
var src = this;
var state = this._readableState;
switch (state.pipesCount) {
case 0:
state.pipes = dest;
break;
case 1:
state.pipes = [state.pipes, dest];
break;
default:
state.pipes.push(dest);
break;
}
state.pipesCount += 1;
var doEnd = (!pipeOpts || pipeOpts.end !== false) &&
dest !== process.stdout &&
dest !== process.stderr;
var endFn = doEnd ? onend : cleanup;
if (state.endEmitted)
process.nextTick(endFn);
else
src.once('end', endFn);
dest.on('unpipe', onunpipe);
function onunpipe(readable) {
if (readable !== src) return;
cleanup();
}
function onend() {
dest.end();
}
// when the dest drains, it reduces the awaitDrain counter
// on the source. This would be more elegant with a .once()
// handler in flow(), but adding and removing repeatedly is
// too slow.
var ondrain = pipeOnDrain(src);
dest.on('drain', ondrain);
function cleanup() {
// cleanup event handlers once the pipe is broken
dest.removeListener('close', onclose);
dest.removeListener('finish', onfinish);
dest.removeListener('drain', ondrain);
dest.removeListener('error', onerror);
dest.removeListener('unpipe', onunpipe);
src.removeListener('end', onend);
src.removeListener('end', cleanup);
// if the reader is waiting for a drain event from this
// specific writer, then it would cause it to never start
// flowing again.
// So, if this is awaiting a drain, then we just call it now.
// If we don't know, then assume that we are waiting for one.
if (!dest._writableState || dest._writableState.needDrain)
ondrain();
}
// if the dest has an error, then stop piping into it.
// however, don't suppress the throwing behavior for this.
function onerror(er) {
unpipe();
dest.removeListener('error', onerror);
if (EE.listenerCount(dest, 'error') === 0)
dest.emit('error', er);
}
// This is a brutally ugly hack to make sure that our error handler
// is attached before any userland ones. NEVER DO THIS.
if (!dest._events || !dest._events.error)
dest.on('error', onerror);
else if (isArray(dest._events.error))
dest._events.error.unshift(onerror);
else
dest._events.error = [onerror, dest._events.error];
// Both close and finish should trigger unpipe, but only once.
function on
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