Created
January 6, 2012 19:25
-
-
Save hbt/1572005 to your computer and use it in GitHub Desktop.
coffeescript with line numbers for debugging (prod version)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
(function() { | |
var ArrayProto, ObjProto, addToWrapper, breaker, escapeRegExp, hasOwnProperty, idCounter, nativeEvery, nativeFilter, nativeForEach, nativeIndexOf, nativeIsArray, nativeKeys, nativeLastIndexOf, nativeMap, nativeReduce, nativeReduceRight, nativeSome, previousUnderscore, propertyIsEnumerable, result, root, slice, toString, unshift, wrapper, _, | |
__hasProp = Object.prototype.hasOwnProperty; | |
root = this; | |
previousUnderscore = root._; | |
breaker = typeof StopIteration === 'undefined' ? '__break__' : StopIteration; | |
escapeRegExp = function(string) { | |
return string.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1'); | |
}; | |
ArrayProto = Array.prototype; | |
ObjProto = Object.prototype; | |
slice = ArrayProto.slice; | |
unshift = ArrayProto.unshift; | |
toString = ObjProto.toString; | |
hasOwnProperty = ObjProto.hasOwnProperty; | |
propertyIsEnumerable = ObjProto.propertyIsEnumerable; | |
nativeForEach = ArrayProto.forEach; | |
nativeMap = ArrayProto.map; | |
nativeReduce = ArrayProto.reduce; | |
nativeReduceRight = ArrayProto.reduceRight; | |
nativeFilter = ArrayProto.filter; | |
nativeEvery = ArrayProto.every; | |
nativeSome = ArrayProto.some; | |
nativeIndexOf = ArrayProto.indexOf; | |
nativeLastIndexOf = ArrayProto.lastIndexOf; | |
nativeIsArray = Array.isArray; | |
nativeKeys = Object.keys; | |
_ = function(obj) { | |
return new wrapper(obj); | |
}; | |
if (typeof exports !== 'undefined') exports._ = _; | |
root._ = _; | |
_.VERSION = '1.1.0'; | |
_.each = function(obj, iterator, context) { | |
var i, key, val, _i, _ref; | |
try { | |
if (nativeForEach && obj.forEach === nativeForEach) { | |
obj.forEach(iterator, context); | |
} else if (_.isNumber(obj.length)) { | |
for (i = _i = 0, _ref = obj.length; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) { | |
iterator.call(context, obj[i], i, obj); | |
} | |
} else { | |
for (key in obj) { | |
if (!__hasProp.call(obj, key)) continue; | |
val = obj[key]; | |
iterator.call(context, val, key, obj); | |
} | |
} | |
} catch (e) { | |
if (e !== breaker) throw e; | |
} | |
return obj; | |
}; | |
_.map = function(obj, iterator, context) { | |
var results; | |
if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context); | |
results = []; | |
_.each(obj, function(value, index, list) { | |
return results.push(iterator.call(context, value, index, list)); | |
}); | |
return results; | |
}; | |
_.reduce = function(obj, iterator, memo, context) { | |
if (nativeReduce && obj.reduce === nativeReduce) { | |
if (context) iterator = _.bind(iterator, context); | |
return obj.reduce(iterator, memo); | |
} | |
_.each(obj, function(value, index, list) { | |
return memo = iterator.call(context, memo, value, index, list); | |
}); | |
return memo; | |
}; | |
_.reduceRight = function(obj, iterator, memo, context) { | |
var reversed; | |
if (nativeReduceRight && obj.reduceRight === nativeReduceRight) { | |
if (context) iterator = _.bind(iterator, context); | |
return obj.reduceRight(iterator, memo); | |
} | |
reversed = _.clone(_.toArray(obj)).reverse(); | |
return _.reduce(reversed, iterator, memo, context); | |
}; | |
_.detect = function(obj, iterator, context) { | |
var result; | |
result = null; | |
_.each(obj, function(value, index, list) { | |
if (iterator.call(context, value, index, list)) { | |
result = value; | |
return _.breakLoop(); | |
} | |
}); | |
return result; | |
}; | |
_.filter = function(obj, iterator, context) { | |
var results; | |
if (nativeFilter && obj.filter === nativeFilter) { | |
return obj.filter(iterator, context); | |
} | |
results = []; | |
_.each(obj, function(value, index, list) { | |
if (iterator.call(context, value, index, list)) return results.push(value); | |
}); | |
return results; | |
}; | |
_.reject = function(obj, iterator, context) { | |
var results; | |
results = []; | |
_.each(obj, function(value, index, list) { | |
if (!iterator.call(context, value, index, list)) return results.push(value); | |
}); | |
return results; | |
}; | |
_.every = function(obj, iterator, context) { | |
var result; | |
iterator || (iterator = _.identity); | |
if (nativeEvery && obj.every === nativeEvery) { | |
return obj.every(iterator, context); | |
} | |
result = true; | |
_.each(obj, function(value, index, list) { | |
if (!(result = result && iterator.call(context, value, index, list))) { | |
return _.breakLoop(); | |
} | |
}); | |
return result; | |
}; | |
_.some = function(obj, iterator, context) { | |
var result; | |
iterator || (iterator = _.identity); | |
if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context); | |
result = false; | |
_.each(obj, function(value, index, list) { | |
if ((result = iterator.call(context, value, index, list))) { | |
return _.breakLoop(); | |
} | |
}); | |
return result; | |
}; | |
_.include = function(obj, target) { | |
var key, val; | |
if (nativeIndexOf && obj.indexOf === nativeIndexOf) { | |
return _.indexOf(obj, target) !== -1; | |
} | |
for (key in obj) { | |
if (!__hasProp.call(obj, key)) continue; | |
val = obj[key]; | |
if (val === target) return true; | |
} | |
return false; | |
}; | |
_.invoke = function(obj, method) { | |
var args, val, _i, _len, _results; | |
args = _.rest(arguments, 2); | |
_results = []; | |
for (_i = 0, _len = obj.length; _i < _len; _i++) { | |
val = obj[_i]; | |
_results.push((method ? val[method] : val).apply(val, args)); | |
} | |
return _results; | |
}; | |
_.pluck = function(obj, key) { | |
return _.map(obj, function(val) { | |
return val[key]; | |
}); | |
}; | |
_.max = function(obj, iterator, context) { | |
var result; | |
if (!iterator && _.isArray(obj)) return Math.max.apply(Math, obj); | |
result = { | |
computed: -Infinity | |
}; | |
_.each(obj, function(value, index, list) { | |
var computed; | |
computed = iterator ? iterator.call(context, value, index, list) : value; | |
return computed >= result.computed && (result = { | |
value: value, | |
computed: computed | |
}); | |
}); | |
return result.value; | |
}; | |
_.min = function(obj, iterator, context) { | |
var result; | |
if (!iterator && _.isArray(obj)) return Math.min.apply(Math, obj); | |
result = { | |
computed: Infinity | |
}; | |
_.each(obj, function(value, index, list) { | |
var computed; | |
computed = iterator ? iterator.call(context, value, index, list) : value; | |
return computed < result.computed && (result = { | |
value: value, | |
computed: computed | |
}); | |
}); | |
return result.value; | |
}; | |
_.sortBy = function(obj, iterator, context) { | |
return _.pluck((_.map(obj, function(value, index, list) { | |
return { | |
value: value, | |
criteria: iterator.call(context, value, index, list) | |
}; | |
})).sort(function(left, right) { | |
var a, b; | |
a = left.criteria; | |
b = right.criteria; | |
if (a < b) { | |
return -1; | |
} else if (a > b) { | |
return 1; | |
} else { | |
return 0; | |
} | |
}), 'value'); | |
}; | |
_.sortedIndex = function(array, obj, iterator) { | |
var high, low, mid; | |
iterator || (iterator = _.identity); | |
low = 0; | |
high = array.length; | |
while (low < high) { | |
mid = (low + high) >> 1; | |
if (iterator(array[mid]) < iterator(obj)) { | |
low = mid + 1; | |
} else { | |
high = mid; | |
} | |
} | |
return low; | |
}; | |
_.toArray = function(iterable) { | |
if (!iterable) return []; | |
if (iterable.toArray) return iterable.toArray(); | |
if (_.isArray(iterable)) return iterable; | |
if (_.isArguments(iterable)) return slice.call(iterable); | |
return _.values(iterable); | |
}; | |
_.size = function(obj) { | |
return _.toArray(obj).length; | |
}; | |
_.first = function(array, n, guard) { | |
if (n && !guard) { | |
return slice.call(array, 0, n); | |
} else { | |
return array[0]; | |
} | |
}; | |
_.rest = function(array, index, guard) { | |
return slice.call(array, _.isUndefined(index) || guard ? 1 : index); | |
}; | |
_.last = function(array) { | |
return array[array.length - 1]; | |
}; | |
_.compact = function(array) { | |
var item, _i, _len, _results; | |
_results = []; | |
for (_i = 0, _len = array.length; _i < _len; _i++) { | |
item = array[_i]; | |
if (item) _results.push(item); | |
} | |
return _results; | |
}; | |
_.flatten = function(array) { | |
return _.reduce(array, function(memo, value) { | |
if (_.isArray(value)) return memo.concat(_.flatten(value)); | |
memo.push(value); | |
return memo; | |
}, []); | |
}; | |
_.without = function(array) { | |
var val, values, _i, _len, _ref, _results; | |
values = _.rest(arguments); | |
_ref = _.toArray(array); | |
_results = []; | |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { | |
val = _ref[_i]; | |
if (!_.include(values, val)) _results.push(val); | |
} | |
return _results; | |
}; | |
_.uniq = function(array, isSorted) { | |
var el, i, memo, _i, _len, _ref; | |
memo = []; | |
_ref = _.toArray(array); | |
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) { | |
el = _ref[i]; | |
if (i === 0 || (isSorted === true ? _.last(memo) !== el : !_.include(memo, el))) { | |
memo.push(el); | |
} | |
} | |
return memo; | |
}; | |
_.intersect = function(array) { | |
var rest; | |
rest = _.rest(arguments); | |
return _.select(_.uniq(array), function(item) { | |
return _.all(rest, function(other) { | |
return _.indexOf(other, item) >= 0; | |
}); | |
}); | |
}; | |
_.zip = function() { | |
var i, length, results, _i; | |
length = _.max(_.pluck(arguments, 'length')); | |
results = new Array(length); | |
for (i = _i = 0; 0 <= length ? _i < length : _i > length; i = 0 <= length ? ++_i : --_i) { | |
results[i] = _.pluck(arguments, String(i)); | |
} | |
return results; | |
}; | |
_.indexOf = function(array, item) { | |
var i, l; | |
if (nativeIndexOf && array.indexOf === nativeIndexOf) { | |
return array.indexOf(item); | |
} | |
i = 0; | |
l = array.length; | |
while (l - i) { | |
if (array[i] === item) { | |
return i; | |
} else { | |
i++; | |
} | |
} | |
return -1; | |
}; | |
_.lastIndexOf = function(array, item) { | |
var i; | |
if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) { | |
return array.lastIndexOf(item); | |
} | |
i = array.length; | |
while (i) { | |
if (array[i] === item) { | |
return i; | |
} else { | |
i--; | |
} | |
} | |
return -1; | |
}; | |
_.range = function(start, stop, step) { | |
var a, i, idx, len, range, solo; | |
a = arguments; | |
solo = a.length <= 1; | |
i = start = solo ? 0 : a[0]; | |
stop = solo ? a[0] : a[1]; | |
step = a[2] || 1; | |
len = Math.ceil((stop - start) / step); | |
if (len <= 0) return []; | |
range = new Array(len); | |
idx = 0; | |
while (true) { | |
if ((step > 0 ? i - stop : stop - i) >= 0) return range; | |
range[idx] = i; | |
idx++; | |
i += step; | |
} | |
}; | |
_.bind = function(func, obj) { | |
var args; | |
args = _.rest(arguments, 2); | |
return function() { | |
return func.apply(obj || root, args.concat(arguments)); | |
}; | |
}; | |
_.bindAll = function(obj) { | |
var funcs; | |
funcs = arguments.length > 1 ? _.rest(arguments) : _.functions(obj); | |
_.each(funcs, function(f) { | |
return obj[f] = _.bind(obj[f], obj); | |
}); | |
return obj; | |
}; | |
_.delay = function(func, wait) { | |
var args; | |
args = _.rest(arguments, 2); | |
return setTimeout((function() { | |
return func.apply(func, args); | |
}), wait); | |
}; | |
_.memoize = function(func, hasher) { | |
var memo; | |
memo = {}; | |
hasher || (hasher = _.identity); | |
return function() { | |
var key; | |
key = hasher.apply(this, arguments); | |
if (key in memo) return memo[key]; | |
return memo[key] = func.apply(this, arguments); | |
}; | |
}; | |
_.defer = function(func) { | |
return _.delay.apply(_, [func, 1].concat(_.rest(arguments))); | |
}; | |
_.wrap = function(func, wrapper) { | |
return function() { | |
return wrapper.apply(wrapper, [func].concat(arguments)); | |
}; | |
}; | |
_.compose = function() { | |
var funcs; | |
funcs = arguments; | |
return function() { | |
var args, i, _i, _ref; | |
args = arguments; | |
for (i = _i = _ref = funcs.length - 1; _i >= 0; i = _i += -1) { | |
args = [funcs[i].apply(this, args)]; | |
} | |
return args[0]; | |
}; | |
}; | |
_.keys = nativeKeys || function(obj) { | |
var key, val, _results; | |
if (_.isArray(obj)) return _.range(0, obj.length); | |
_results = []; | |
for (key in obj) { | |
val = obj[key]; | |
_results.push(key); | |
} | |
return _results; | |
}; | |
_.values = function(obj) { | |
return _.map(obj, _.identity); | |
}; | |
_.functions = function(obj) { | |
return _.filter(_.keys(obj), function(key) { | |
return _.isFunction(obj[key]); | |
}).sort(); | |
}; | |
_.extend = function(obj) { | |
var key, source, val, _i, _len, _ref; | |
_ref = _.rest(arguments); | |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { | |
source = _ref[_i]; | |
for (key in source) { | |
val = source[key]; | |
obj[key] = val; | |
} | |
} | |
return obj; | |
}; | |
_.clone = function(obj) { | |
if (_.isArray(obj)) return obj.slice(0); | |
return _.extend({}, obj); | |
}; | |
_.tap = function(obj, interceptor) { | |
interceptor(obj); | |
return obj; | |
}; | |
_.isEqual = function(a, b) { | |
var aKeys, atype, bKeys, btype, key, val; | |
if (a === b) return true; | |
atype = typeof a; | |
btype = typeof b; | |
if (atype !== btype) return false; | |
if (a == b) return true; | |
if ((!a && b) || (a && !b)) return false; | |
if (a.isEqual) return a.isEqual(b); | |
if (_.isDate(a) && _.isDate(b)) return a.getTime() === b.getTime(); | |
if (_.isNaN(a) && _.isNaN(b)) return false; | |
if (_.isRegExp(a) && _.isRegExp(b)) { | |
return a.source === b.source && a.global === b.global && a.ignoreCase === b.ignoreCase && a.multiline === b.multiline; | |
} | |
if (atype !== 'object') return false; | |
if (a.length && (a.length !== b.length)) return false; | |
aKeys = _.keys(a); | |
bKeys = _.keys(b); | |
if (aKeys.length !== bKeys.length) return false; | |
for (key in a) { | |
val = a[key]; | |
if (!(key in b) || !_.isEqual(val, b[key])) return false; | |
} | |
return true; | |
}; | |
_.isEmpty = function(obj) { | |
var key; | |
if (_.isArray(obj) || _.isString(obj)) return obj.length === 0; | |
for (key in obj) { | |
if (!__hasProp.call(obj, key)) continue; | |
return false; | |
} | |
return true; | |
}; | |
_.isElement = function(obj) { | |
return obj && obj.nodeType === 1; | |
}; | |
_.isArray = nativeIsArray || function(obj) { | |
return !!(obj && obj.concat && obj.unshift && !obj.callee); | |
}; | |
_.isArguments = function(obj) { | |
return obj && obj.callee; | |
}; | |
_.isFunction = function(obj) { | |
return !!(obj && obj.constructor && obj.call && obj.apply); | |
}; | |
_.isString = function(obj) { | |
return !!(obj === '' || (obj && obj.charCodeAt && obj.substr)); | |
}; | |
_.isNumber = function(obj) { | |
return (obj === +obj) || toString.call(obj) === '[object Number]'; | |
}; | |
_.isBoolean = function(obj) { | |
return obj === true || obj === false; | |
}; | |
_.isDate = function(obj) { | |
return !!(obj && obj.getTimezoneOffset && obj.setUTCFullYear); | |
}; | |
_.isRegExp = function(obj) { | |
return !!(obj && obj.exec && (obj.ignoreCase || obj.ignoreCase === false)); | |
}; | |
_.isNaN = function(obj) { | |
return _.isNumber(obj) && window.isNaN(obj); | |
}; | |
_.isNull = function(obj) { | |
return obj === null; | |
}; | |
_.isUndefined = function(obj) { | |
return typeof obj === 'undefined'; | |
}; | |
_.noConflict = function() { | |
root._ = previousUnderscore; | |
return this; | |
}; | |
_.identity = function(value) { | |
return value; | |
}; | |
_.times = function(n, iterator, context) { | |
var i, _i, _results; | |
_results = []; | |
for (i = _i = 0; 0 <= n ? _i < n : _i > n; i = 0 <= n ? ++_i : --_i) { | |
_results.push(iterator.call(context, i)); | |
} | |
return _results; | |
}; | |
_.breakLoop = function() { | |
throw breaker; | |
}; | |
_.mixin = function(obj) { | |
var name, _i, _len, _ref, _results; | |
_ref = _.functions(obj); | |
_results = []; | |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { | |
name = _ref[_i]; | |
_results.push(addToWrapper(name, _[name] = obj[name])); | |
} | |
return _results; | |
}; | |
idCounter = 0; | |
_.uniqueId = function(prefix) { | |
return (prefix || '') + idCounter++; | |
}; | |
_.templateSettings = { | |
start: '<%', | |
end: '%>', | |
interpolate: /<%=(.+?)%>/g | |
}; | |
_.template = function(str, data) { | |
var c, endMatch, fn; | |
c = _.templateSettings; | |
endMatch = new RegExp("'(?=[^" + c.end.substr(0, 1) + "]*" + escapeRegExp(c.end) + ")", "g"); | |
fn = new Function('obj', 'var p=[],print=function(){p.push.apply(p,arguments);};' + 'with(obj||{}){p.push(\'' + str.replace(/\r/g, '\\r').replace(/\n/g, '\\n').replace(/\t/g, '\\t').replace(endMatch, "✄").split("'").join("\\'").split("✄").join("'").replace(c.interpolate, "',$1,'").split(c.start).join("');").split(c.end).join("p.push('") + "');}return p.join('');"); | |
if (data) { | |
return fn(data); | |
} else { | |
return fn; | |
} | |
}; | |
_.forEach = _.each; | |
_.foldl = _.inject = _.reduce; | |
_.foldr = _.reduceRight; | |
_.select = _.filter; | |
_.all = _.every; | |
_.any = _.some; | |
_.contains = _.include; | |
_.head = _.first; | |
_.tail = _.rest; | |
_.methods = _.functions; | |
wrapper = function(obj) { | |
this._wrapped = obj; | |
return this; | |
}; | |
result = function(obj, chain) { | |
if (chain) { | |
return _(obj).chain(); | |
} else { | |
return obj; | |
} | |
}; | |
addToWrapper = function(name, func) { | |
return wrapper.prototype[name] = function() { | |
var args; | |
args = _.toArray(arguments); | |
unshift.call(args, this._wrapped); | |
return result(func.apply(_, args), this._chain); | |
}; | |
}; | |
_.mixin(_); | |
_.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) { | |
var method; | |
method = Array.prototype[name]; | |
return wrapper.prototype[name] = function() { | |
method.apply(this._wrapped, arguments); | |
return result(this._wrapped, this._chain); | |
}; | |
}); | |
_.each(['concat', 'join', 'slice'], function(name) { | |
var method; | |
method = Array.prototype[name]; | |
return wrapper.prototype[name] = function() { | |
return result(method.apply(this._wrapped, arguments), this._chain); | |
}; | |
}); | |
wrapper.prototype.chain = function() { | |
this._chain = true; | |
return this; | |
}; | |
wrapper.prototype.value = function() { | |
return this._wrapped; | |
}; | |
}).call(this); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment