Skip to content

Instantly share code, notes, and snippets.

@zpao

zpao/JSXTransformer.js.diff

Created October 15, 2014 04:55
Show Gist options
  • Save zpao/e4b0f43a565a48f56baf to your computer and use it in GitHub Desktop.
Save zpao/e4b0f43a565a48f56baf to your computer and use it in GitHub Desktop.
Download ZIP
Raw
JSXTransformer.js.diff
--- build_old/JSXTransformer.js 2014-10-14 21:38:49.000000000 -0700
+++ build/JSXTransformer.js 2014-10-14 21:49:52.000000000 -0700
@@ -1,436 +1,765 @@
/**
* JSXTransformer v0.12.0-alpha
*/
-!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.JSXTransformer=e()}}(function(){var define,module,exports;return (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(_dereq_,module,exports){
-/*!
- * The buffer module from node.js, for the browser.
+!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.JSXTransformer=e()}}(function(){var define,module,exports;return (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);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.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(_dereq_,module,exports){
+/**
+ * Copyright 2013-2014, Facebook, Inc.
+ * All rights reserved.
*
- * @author Feross Aboukhadijeh <[email protected]> <http://feross.org>
- * @license MIT
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
*/
+/* jshint browser: true */
+/* jslint evil: true */
-var base64 = _dereq_('base64-js')
-var ieee754 = _dereq_('ieee754')
-var isArray = _dereq_('is-array')
+'use strict';
-exports.Buffer = Buffer
-exports.SlowBuffer = Buffer
-exports.INSPECT_MAX_BYTES = 50
-Buffer.poolSize = 8192 // not used by this implementation
+var buffer = _dereq_('buffer');
+var transform = _dereq_('jstransform').transform;
+var visitors = _dereq_('./fbtransform/visitors');
-var kMaxLength = 0x3fffffff
+var headEl;
+var dummyAnchor;
+var inlineScriptCount = 0;
+
+// The source-map library relies on Object.defineProperty, but IE8 doesn't
+// support it fully even with es5-sham. Indeed, es5-sham's defineProperty
+// throws when Object.prototype.__defineGetter__ is missing, so we skip building
+// the source map in that case.
+var supportsAccessors = Object.prototype.hasOwnProperty('__defineGetter__');
/**
- * If `Buffer.TYPED_ARRAY_SUPPORT`:
- * === true Use Uint8Array implementation (fastest)
- * === false Use Object implementation (most compatible, even IE6)
- *
- * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
- * Opera 11.6+, iOS 4.2+.
- *
- * Note:
- *
- * - Implementation must support adding new properties to `Uint8Array` instances.
- * Firefox 4-29 lacked support, fixed in Firefox 30+.
- * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
- *
- * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
- *
- * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
- * incorrect length in some situations.
+ * Run provided code through jstransform.
*
- * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they will
- * get the Object implementation, which is slower but will work correctly.
+ * @param {string} source Original source code
+ * @param {object?} options Options to pass to jstransform
+ * @return {object} object as returned from jstransform
*/
-Buffer.TYPED_ARRAY_SUPPORT = (function () {
- try {
- var buf = new ArrayBuffer(0)
- var arr = new Uint8Array(buf)
- arr.foo = function () { return 42 }
- return 42 === arr.foo() && // typed array instances can be augmented
- typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
- new Uint8Array(1).subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
- } catch (e) {
- return false
+function transformReact(source, options) {
+ // TODO: just use react-tools
+ options = options || {};
+ var visitorList;
+ if (options.harmony) {
+ visitorList = visitors.getAllVisitors();
+ } else {
+ visitorList = visitors.transformVisitors.react;
}
-})()
+
+ return transform(visitorList, source, {
+ sourceMap: supportsAccessors && options.sourceMap
+ });
+}
/**
- * Class: Buffer
- * =============
- *
- * The Buffer constructor returns instances of `Uint8Array` that are augmented
- * with function properties for all the node `Buffer` API functions. We use
- * `Uint8Array` so that square bracket notation works as expected -- it returns
- * a single octet.
+ * Eval provided source after transforming it.
*
- * By augmenting the instances, we can avoid modifying the `Uint8Array`
- * prototype.
+ * @param {string} source Original source code
+ * @param {object?} options Options to pass to jstransform
*/
-function Buffer (subject, encoding, noZero) {
- if (!(this instanceof Buffer))
- return new Buffer(subject, encoding, noZero)
+function exec(source, options) {
+ return eval(transformReact(source, options).code);
+}
- var type = typeof subject
+/**
+ * This method returns a nicely formated line of code pointing to the exact
+ * location of the error `e`. The line is limited in size so big lines of code
+ * are also shown in a readable way.
+ *
+ * Example:
+ * ... x', overflow:'scroll'}} id={} onScroll={this.scroll} class=" ...
+ * ^
+ *
+ * @param {string} code The full string of code
+ * @param {Error} e The error being thrown
+ * @return {string} formatted message
+ * @internal
+ */
+function createSourceCodeErrorMessage(code, e) {
+ var sourceLines = code.split('\n');
+ var erroneousLine = sourceLines[e.lineNumber - 1];
- // Find the length
- var length
- if (type === 'number')
- length = subject > 0 ? subject >>> 0 : 0
- else if (type === 'string') {
- if (encoding === 'base64')
- subject = base64clean(subject)
- length = Buffer.byteLength(subject, encoding)
- } else if (type === 'object' && subject !== null) { // assume object is array-like
- if (subject.type === 'Buffer' && isArray(subject.data))
- subject = subject.data
- length = +subject.length > 0 ? Math.floor(+subject.length) : 0
- } else
- throw new TypeError('must start with number, buffer, array or string')
+ // Removes any leading indenting spaces and gets the number of
+ // chars indenting the `erroneousLine`
+ var indentation = 0;
+ erroneousLine = erroneousLine.replace(/^\s+/, function(leadingSpaces) {
+ indentation = leadingSpaces.length;
+ return '';
+ });
- if (this.length > kMaxLength)
- throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
- 'size: 0x' + kMaxLength.toString(16) + ' bytes')
+ // Defines the number of characters that are going to show
+ // before and after the erroneous code
+ var LIMIT = 30;
+ var errorColumn = e.column - indentation;
- var buf
- if (Buffer.TYPED_ARRAY_SUPPORT) {
- // Preferred: Return an augmented `Uint8Array` instance for best performance
- buf = Buffer._augment(new Uint8Array(length))
- } else {
- // Fallback: Return THIS instance of Buffer (created by `new`)
- buf = this
- buf.length = length
- buf._isBuffer = true
+ if (errorColumn > LIMIT) {
+ erroneousLine = '... ' + erroneousLine.slice(errorColumn - LIMIT);
+ errorColumn = 4 + LIMIT;
}
+ if (erroneousLine.length - errorColumn > LIMIT) {
+ erroneousLine = erroneousLine.slice(0, errorColumn + LIMIT) + ' ...';
+ }
+ var message = '\n\n' + erroneousLine + '\n';
+ message += new Array(errorColumn - 1).join(' ') + '^';
+ return message;
+}
- var i
- if (Buffer.TYPED_ARRAY_SUPPORT && typeof subject.byteLength === 'number') {
- // Speed optimization -- use set if we're copying from a typed array
- buf._set(subject)
- } else if (isArrayish(subject)) {
- // Treat array-ish objects as a byte array
- if (Buffer.isBuffer(subject)) {
- for (i = 0; i < length; i++)
- buf[i] = subject.readUInt8(i)
+/**
+ * Actually transform the code.
+ *
+ * @param {string} code
+ * @param {string?} url
+ * @param {object?} options
+ * @return {string} The transformed code.
+ * @internal
+ */
+function transformCode(code, url, options) {
+ try {
+ var transformed = transformReact(code, options);
+ } catch(e) {
+ e.message += '\n at ';
+ if (url) {
+ if ('fileName' in e) {
+ // We set `fileName` if it's supported by this error object and
+ // a `url` was provided.
+ // The error will correctly point to `url` in Firefox.
+ e.fileName = url;
+ }
+ e.message += url + ':' + e.lineNumber + ':' + e.column;
} else {
- for (i = 0; i < length; i++)
- buf[i] = ((subject[i] % 256) + 256) % 256
+ e.message += location.href;
}
- } else if (type === 'string') {
- buf.write(subject, 0, encoding)
- } else if (type === 'number' && !Buffer.TYPED_ARRAY_SUPPORT && !noZero) {
- for (i = 0; i < length; i++) {
- buf[i] = 0
+ e.message += createSourceCodeErrorMessage(code, e);
+ throw e;
+ }
+
+ if (!transformed.sourceMap) {
+ return transformed.code;
+ }
+
+ var map = transformed.sourceMap.toJSON();
+ var source;
+ if (url == null) {
+ source = "Inline JSX script";
+ inlineScriptCount++;
+ if (inlineScriptCount > 1) {
+ source += ' (' + inlineScriptCount + ')';
}
+ } else if (dummyAnchor) {
+ // Firefox has problems when the sourcemap source is a proper URL with a
+ // protocol and hostname, so use the pathname. We could use just the
+ // filename, but hopefully using the full path will prevent potential
+ // issues where the same filename exists in multiple directories.
+ dummyAnchor.href = url;
+ source = dummyAnchor.pathname.substr(1);
}
+ map.sources = [source];
+ map.sourcesContent = [code];
- return buf
+ return (
+ transformed.code +
+ '\n//# sourceMappingURL=data:application/json;base64,' +
+ buffer.Buffer(JSON.stringify(map)).toString('base64')
+ );
}
-Buffer.isBuffer = function (b) {
- return !!(b != null && b._isBuffer)
-}
-Buffer.compare = function (a, b) {
- if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b))
- throw new TypeError('Arguments must be Buffers')
+/**
+ * Appends a script element at the end of the <head> with the content of code,
+ * after transforming it.
+ *
+ * @param {string} code The original source code
+ * @param {string?} url Where the code came from. null if inline
+ * @param {object?} options Options to pass to jstransform
+ * @internal
+ */
+function run(code, url, options) {
+ var scriptEl = document.createElement('script');
+ scriptEl.text = transformCode(code, url, options);
+ headEl.appendChild(scriptEl);
+}
- var x = a.length
- var y = b.length
- for (var i = 0, len = Math.min(x, y); i < len && a[i] === b[i]; i++) {}
- if (i !== len) {
- x = a[i]
- y = b[i]
- }
- if (x < y) return -1
- if (y < x) return 1
- return 0
-}
+/**
+ * Load script from the provided url and pass the content to the callback.
+ *
+ * @param {string} url The location of the script src
+ * @param {function} callback Function to call with the content of url
+ * @internal
+ */
+function load(url, successCallback, errorCallback) {
+ var xhr;
+ xhr = window.ActiveXObject ? new window.ActiveXObject('Microsoft.XMLHTTP')
+ : new XMLHttpRequest();
-Buffer.isEncoding = function (encoding) {
- switch (String(encoding).toLowerCase()) {
- case 'hex':
- case 'utf8':
- case 'utf-8':
- case 'ascii':
- case 'binary':
- case 'base64':
- case 'raw':
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- return true
- default:
- return false
+ // async, however scripts will be executed in the order they are in the
+ // DOM to mirror normal script loading.
+ xhr.open('GET', url, true);
+ if ('overrideMimeType' in xhr) {
+ xhr.overrideMimeType('text/plain');
}
+ xhr.onreadystatechange = function() {
+ if (xhr.readyState === 4) {
+ if (xhr.status === 0 || xhr.status === 200) {
+ successCallback(xhr.responseText);
+ } else {
+ errorCallback();
+ throw new Error("Could not load " + url);
+ }
+ }
+ };
+ return xhr.send(null);
}
-Buffer.concat = function (list, totalLength) {
- if (!isArray(list)) throw new TypeError('Usage: Buffer.concat(list[, length])')
-
- if (list.length === 0) {
- return new Buffer(0)
- } else if (list.length === 1) {
- return list[0]
- }
+/**
+ * Loop over provided script tags and get the content, via innerHTML if an
+ * inline script, or by using XHR. Transforms are applied if needed. The scripts
+ * are executed in the order they are found on the page.
+ *
+ * @param {array} scripts The <script> elements to load and run.
+ * @internal
+ */
+function loadScripts(scripts) {
+ var result = [];
+ var count = scripts.length;
- var i
- if (totalLength === undefined) {
- totalLength = 0
- for (i = 0; i < list.length; i++) {
- totalLength += list[i].length
- }
- }
+ function check() {
+ var script, i;
- var buf = new Buffer(totalLength)
- var pos = 0
- for (i = 0; i < list.length; i++) {
- var item = list[i]
- item.copy(buf, pos)
- pos += item.length
- }
- return buf
-}
+ for (i = 0; i < count; i++) {
+ script = result[i];
-Buffer.byteLength = function (str, encoding) {
- var ret
- str = str + ''
- switch (encoding || 'utf8') {
- case 'ascii':
- case 'binary':
- case 'raw':
- ret = str.length
- break
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- ret = str.length * 2
- break
- case 'hex':
- ret = str.length >>> 1
- break
- case 'utf8':
- case 'utf-8':
- ret = utf8ToBytes(str).length
- break
- case 'base64':
- ret = base64ToBytes(str).length
- break
- default:
- ret = str.length
+ if (script.loaded && !script.executed) {
+ script.executed = true;
+ run(script.content, script.url, script.options);
+ } else if (!script.loaded && !script.error && !script.async) {
+ break;
+ }
+ }
}
- return ret
-}
-
-// pre-set for values that may exist in the future
-Buffer.prototype.length = undefined
-Buffer.prototype.parent = undefined
-// toString(encoding, start=0, end=buffer.length)
-Buffer.prototype.toString = function (encoding, start, end) {
- var loweredCase = false
+ scripts.forEach(function(script, i) {
+ var options = {
+ sourceMap: true
+ };
+ if (/;harmony=true(;|$)/.test(script.type)) {
+ options.harmony = true
+ }
- start = start >>> 0
- end = end === undefined || end === Infinity ? this.length : end >>> 0
+ // script.async is always true for non-javascript script tags
+ var async = script.hasAttribute('async');
- if (!encoding) encoding = 'utf8'
- if (start < 0) start = 0
- if (end > this.length) end = this.length
- if (end <= start) return ''
+ if (script.src) {
+ result[i] = {
+ async: async,
+ error: false,
+ executed: false,
+ content: null,
+ loaded: false,
+ url: script.src,
+ options: options
+ };
- while (true) {
- switch (encoding) {
- case 'hex':
- return hexSlice(this, start, end)
+ load(script.src, function(content) {
+ result[i].loaded = true;
+ result[i].content = content;
+ check();
+ }, function() {
+ result[i].error = true;
+ check();
+ });
+ } else {
+ result[i] = {
+ async: async,
+ error: false,
+ executed: false,
+ content: script.innerHTML,
+ loaded: true,
+ url: null,
+ options: options
+ };
+ }
+ });
- case 'utf8':
- case 'utf-8':
- return utf8Slice(this, start, end)
+ check();
+}
- case 'ascii':
- return asciiSlice(this, start, end)
+/**
+ * Find and run all script tags with type="text/jsx".
+ *
+ * @internal
+ */
+function runScripts() {
+ var scripts = document.getElementsByTagName('script');
- case 'binary':
- return binarySlice(this, start, end)
+ // Array.prototype.slice cannot be used on NodeList on IE8
+ var jsxScripts = [];
+ for (var i = 0; i < scripts.length; i++) {
+ if (/^text\/jsx(;|$)/.test(scripts.item(i).type)) {
+ jsxScripts.push(scripts.item(i));
+ }
+ }
- case 'base64':
- return base64Slice(this, start, end)
+ if (jsxScripts.length < 1) {
+ return;
+ }
- case 'ucs2':
- case 'ucs-2':
- case 'utf16le':
- case 'utf-16le':
- return utf16leSlice(this, start, end)
+ console.warn(
+ 'You are using the in-browser JSX transformer. Be sure to precompile ' +
+ 'your JSX for production - ' +
+ 'http://facebook.github.io/react/docs/tooling-integration.html#jsx'
+ );
- default:
- if (loweredCase)
- throw new TypeError('Unknown encoding: ' + encoding)
- encoding = (encoding + '').toLowerCase()
- loweredCase = true
- }
- }
+ loadScripts(jsxScripts);
}
-Buffer.prototype.equals = function (b) {
- if(!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
- return Buffer.compare(this, b) === 0
-}
+// Listen for load event if we're in a browser and then kick off finding and
+// running of scripts.
+if (typeof window !== "undefined" && window !== null) {
+ headEl = document.getElementsByTagName('head')[0];
+ dummyAnchor = document.createElement('a');
-Buffer.prototype.inspect = function () {
- var str = ''
- var max = exports.INSPECT_MAX_BYTES
- if (this.length > 0) {
- str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
- if (this.length > max)
- str += ' ... '
+ if (window.addEventListener) {
+ window.addEventListener('DOMContentLoaded', runScripts, false);
+ } else {
+ window.attachEvent('onload', runScripts);
}
- return '<Buffer ' + str + '>'
}
-Buffer.prototype.compare = function (b) {
- if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
- return Buffer.compare(this, b)
-}
+module.exports = {
+ transform: transformReact,
+ exec: exec
+};
-// `get` will be removed in Node 0.13+
-Buffer.prototype.get = function (offset) {
- console.log('.get() is deprecated. Access using array indexes instead.')
- return this.readUInt8(offset)
-}
+},{"./fbtransform/visitors":37,"buffer":2,"jstransform":21}],2:[function(_dereq_,module,exports){
+/*!
+ * The buffer module from node.js, for the browser.
+ *
+ * @author Feross Aboukhadijeh <[email protected]> <http://feross.org>
+ * @license MIT
+ */
-// `set` will be removed in Node 0.13+
-Buffer.prototype.set = function (v, offset) {
- console.log('.set() is deprecated. Access using array indexes instead.')
- return this.writeUInt8(v, offset)
-}
+var base64 = _dereq_('base64-js')
+var ieee754 = _dereq_('ieee754')
+var isArray = _dereq_('is-array')
-function hexWrite (buf, string, offset, length) {
- offset = Number(offset) || 0
- var remaining = buf.length - offset
- if (!length) {
- length = remaining
- } else {
- length = Number(length)
- if (length > remaining) {
- length = remaining
- }
- }
+exports.Buffer = Buffer
+exports.SlowBuffer = Buffer
+exports.INSPECT_MAX_BYTES = 50
+Buffer.poolSize = 8192 // not used by this implementation
- // must be an even number of digits
- var strLen = string.length
- if (strLen % 2 !== 0) throw new Error('Invalid hex string')
+var kMaxLength = 0x3fffffff
- if (length > strLen / 2) {
- length = strLen / 2
- }
- for (var i = 0; i < length; i++) {
- var byte = parseInt(string.substr(i * 2, 2), 16)
- if (isNaN(byte)) throw new Error('Invalid hex string')
- buf[offset + i] = byte
+/**
+ * If `Buffer.TYPED_ARRAY_SUPPORT`:
+ * === true Use Uint8Array implementation (fastest)
+ * === false Use Object implementation (most compatible, even IE6)
+ *
+ * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
+ * Opera 11.6+, iOS 4.2+.
+ *
+ * Note:
+ *
+ * - Implementation must support adding new properties to `Uint8Array` instances.
+ * Firefox 4-29 lacked support, fixed in Firefox 30+.
+ * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
+ *
+ * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
+ *
+ * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
+ * incorrect length in some situations.
+ *
+ * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they will
+ * get the Object implementation, which is slower but will work correctly.
+ */
+Buffer.TYPED_ARRAY_SUPPORT = (function () {
+ try {
+ var buf = new ArrayBuffer(0)
+ var arr = new Uint8Array(buf)
+ arr.foo = function () { return 42 }
+ return 42 === arr.foo() && // typed array instances can be augmented
+ typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
+ new Uint8Array(1).subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
+ } catch (e) {
+ return false
}
- return i
-}
+})()
-function utf8Write (buf, string, offset, length) {
- var charsWritten = blitBuffer(utf8ToBytes(string), buf, offset, length)
- return charsWritten
-}
+/**
+ * Class: Buffer
+ * =============
+ *
+ * The Buffer constructor returns instances of `Uint8Array` that are augmented
+ * with function properties for all the node `Buffer` API functions. We use
+ * `Uint8Array` so that square bracket notation works as expected -- it returns
+ * a single octet.
+ *
+ * By augmenting the instances, we can avoid modifying the `Uint8Array`
+ * prototype.
+ */
+function Buffer (subject, encoding, noZero) {
+ if (!(this instanceof Buffer))
+ return new Buffer(subject, encoding, noZero)
-function asciiWrite (buf, string, offset, length) {
- var charsWritten = blitBuffer(asciiToBytes(string), buf, offset, length)
- return charsWritten
-}
+ var type = typeof subject
-function binaryWrite (buf, string, offset, length) {
- return asciiWrite(buf, string, offset, length)
-}
+ // Find the length
+ var length
+ if (type === 'number')
+ length = subject > 0 ? subject >>> 0 : 0
+ else if (type === 'string') {
+ if (encoding === 'base64')
+ subject = base64clean(subject)
+ length = Buffer.byteLength(subject, encoding)
+ } else if (type === 'object' && subject !== null) { // assume object is array-like
+ if (subject.type === 'Buffer' && isArray(subject.data))
+ subject = subject.data
+ length = +subject.length > 0 ? Math.floor(+subject.length) : 0
+ } else
+ throw new TypeError('must start with number, buffer, array or string')
-function base64Write (buf, string, offset, length) {
- var charsWritten = blitBuffer(base64ToBytes(string), buf, offset, length)
- return charsWritten
-}
+ if (this.length > kMaxLength)
+ throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
+ 'size: 0x' + kMaxLength.toString(16) + ' bytes')
-function utf16leWrite (buf, string, offset, length) {
- var charsWritten = blitBuffer(utf16leToBytes(string), buf, offset, length)
- return charsWritten
-}
+ var buf
+ if (Buffer.TYPED_ARRAY_SUPPORT) {
+ // Preferred: Return an augmented `Uint8Array` instance for best performance
+ buf = Buffer._augment(new Uint8Array(length))
+ } else {
+ // Fallback: Return THIS instance of Buffer (created by `new`)
+ buf = this
+ buf.length = length
+ buf._isBuffer = true
+ }
-Buffer.prototype.write = function (string, offset, length, encoding) {
- // Support both (string, offset, length, encoding)
- // and the legacy (string, encoding, offset, length)
- if (isFinite(offset)) {
- if (!isFinite(length)) {
- encoding = length
- length = undefined
+ var i
+ if (Buffer.TYPED_ARRAY_SUPPORT && typeof subject.byteLength === 'number') {
+ // Speed optimization -- use set if we're copying from a typed array
+ buf._set(subject)
+ } else if (isArrayish(subject)) {
+ // Treat array-ish objects as a byte array
+ if (Buffer.isBuffer(subject)) {
+ for (i = 0; i < length; i++)
+ buf[i] = subject.readUInt8(i)
+ } else {
+ for (i = 0; i < length; i++)
+ buf[i] = ((subject[i] % 256) + 256) % 256
+ }
+ } else if (type === 'string') {
+ buf.write(subject, 0, encoding)
+ } else if (type === 'number' && !Buffer.TYPED_ARRAY_SUPPORT && !noZero) {
+ for (i = 0; i < length; i++) {
+ buf[i] = 0
}
- } else { // legacy
- var swap = encoding
- encoding = offset
- offset = length
- length = swap
}
- offset = Number(offset) || 0
- var remaining = this.length - offset
- if (!length) {
- length = remaining
- } else {
- length = Number(length)
- if (length > remaining) {
- length = remaining
- }
+ return buf
+}
+
+Buffer.isBuffer = function (b) {
+ return !!(b != null && b._isBuffer)
+}
+
+Buffer.compare = function (a, b) {
+ if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b))
+ throw new TypeError('Arguments must be Buffers')
+
+ var x = a.length
+ var y = b.length
+ for (var i = 0, len = Math.min(x, y); i < len && a[i] === b[i]; i++) {}
+ if (i !== len) {
+ x = a[i]
+ y = b[i]
}
- encoding = String(encoding || 'utf8').toLowerCase()
+ if (x < y) return -1
+ if (y < x) return 1
+ return 0
+}
- var ret
- switch (encoding) {
+Buffer.isEncoding = function (encoding) {
+ switch (String(encoding).toLowerCase()) {
case 'hex':
- ret = hexWrite(this, string, offset, length)
- break
case 'utf8':
case 'utf-8':
- ret = utf8Write(this, string, offset, length)
- break
case 'ascii':
- ret = asciiWrite(this, string, offset, length)
- break
case 'binary':
- ret = binaryWrite(this, string, offset, length)
- break
case 'base64':
- ret = base64Write(this, string, offset, length)
- break
+ case 'raw':
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
- ret = utf16leWrite(this, string, offset, length)
- break
+ return true
default:
- throw new TypeError('Unknown encoding: ' + encoding)
+ return false
}
- return ret
}
-Buffer.prototype.toJSON = function () {
- return {
- type: 'Buffer',
- data: Array.prototype.slice.call(this._arr || this, 0)
+Buffer.concat = function (list, totalLength) {
+ if (!isArray(list)) throw new TypeError('Usage: Buffer.concat(list[, length])')
+
+ if (list.length === 0) {
+ return new Buffer(0)
+ } else if (list.length === 1) {
+ return list[0]
}
-}
-function base64Slice (buf, start, end) {
- if (start === 0 && end === buf.length) {
- return base64.fromByteArray(buf)
- } else {
- return base64.fromByteArray(buf.slice(start, end))
+ var i
+ if (totalLength === undefined) {
+ totalLength = 0
+ for (i = 0; i < list.length; i++) {
+ totalLength += list[i].length
+ }
+ }
+
+ var buf = new Buffer(totalLength)
+ var pos = 0
+ for (i = 0; i < list.length; i++) {
+ var item = list[i]
+ item.copy(buf, pos)
+ pos += item.length
+ }
+ return buf
+}
+
+Buffer.byteLength = function (str, encoding) {
+ var ret
+ str = str + ''
+ switch (encoding || 'utf8') {
+ case 'ascii':
+ case 'binary':
+ case 'raw':
+ ret = str.length
+ break
+ case 'ucs2':
+ case 'ucs-2':
+ case 'utf16le':
+ case 'utf-16le':
+ ret = str.length * 2
+ break
+ case 'hex':
+ ret = str.length >>> 1
+ break
+ case 'utf8':
+ case 'utf-8':
+ ret = utf8ToBytes(str).length
+ break
+ case 'base64':
+ ret = base64ToBytes(str).length
+ break
+ default:
+ ret = str.length
+ }
+ return ret
+}
+
+// pre-set for values that may exist in the future
+Buffer.prototype.length = undefined
+Buffer.prototype.parent = undefined
+
+// toString(encoding, start=0, end=buffer.length)
+Buffer.prototype.toString = function (encoding, start, end) {
+ var loweredCase = false
+
+ start = start >>> 0
+ end = end === undefined || end === Infinity ? this.length : end >>> 0
+
+ if (!encoding) encoding = 'utf8'
+ if (start < 0) start = 0
+ if (end > this.length) end = this.length
+ if (end <= start) return ''
+
+ while (true) {
+ switch (encoding) {
+ case 'hex':
+ return hexSlice(this, start, end)
+
+ case 'utf8':
+ case 'utf-8':
+ return utf8Slice(this, start, end)
+
+ case 'ascii':
+ return asciiSlice(this, start, end)
+
+ case 'binary':
+ return binarySlice(this, start, end)
+
+ case 'base64':
+ return base64Slice(this, start, end)
+
+ case 'ucs2':
+ case 'ucs-2':
+ case 'utf16le':
+ case 'utf-16le':
+ return utf16leSlice(this, start, end)
+
+ default:
+ if (loweredCase)
+ throw new TypeError('Unknown encoding: ' + encoding)
+ encoding = (encoding + '').toLowerCase()
+ loweredCase = true
+ }
+ }
+}
+
+Buffer.prototype.equals = function (b) {
+ if(!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
+ return Buffer.compare(this, b) === 0
+}
+
+Buffer.prototype.inspect = function () {
+ var str = ''
+ var max = exports.INSPECT_MAX_BYTES
+ if (this.length > 0) {
+ str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
+ if (this.length > max)
+ str += ' ... '
+ }
+ return '<Buffer ' + str + '>'
+}
+
+Buffer.prototype.compare = function (b) {
+ if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
+ return Buffer.compare(this, b)
+}
+
+// `get` will be removed in Node 0.13+
+Buffer.prototype.get = function (offset) {
+ console.log('.get() is deprecated. Access using array indexes instead.')
+ return this.readUInt8(offset)
+}
+
+// `set` will be removed in Node 0.13+
+Buffer.prototype.set = function (v, offset) {
+ console.log('.set() is deprecated. Access using array indexes instead.')
+ return this.writeUInt8(v, offset)
+}
+
+function hexWrite (buf, string, offset, length) {
+ offset = Number(offset) || 0
+ var remaining = buf.length - offset
+ if (!length) {
+ length = remaining
+ } else {
+ length = Number(length)
+ if (length > remaining) {
+ length = remaining
+ }
+ }
+
+ // must be an even number of digits
+ var strLen = string.length
+ if (strLen % 2 !== 0) throw new Error('Invalid hex string')
+
+ if (length > strLen / 2) {
+ length = strLen / 2
+ }
+ for (var i = 0; i < length; i++) {
+ var byte = parseInt(string.substr(i * 2, 2), 16)
+ if (isNaN(byte)) throw new Error('Invalid hex string')
+ buf[offset + i] = byte
+ }
+ return i
+}
+
+function utf8Write (buf, string, offset, length) {
+ var charsWritten = blitBuffer(utf8ToBytes(string), buf, offset, length)
+ return charsWritten
+}
+
+function asciiWrite (buf, string, offset, length) {
+ var charsWritten = blitBuffer(asciiToBytes(string), buf, offset, length)
+ return charsWritten
+}
+
+function binaryWrite (buf, string, offset, length) {
+ return asciiWrite(buf, string, offset, length)
+}
+
+function base64Write (buf, string, offset, length) {
+ var charsWritten = blitBuffer(base64ToBytes(string), buf, offset, length)
+ return charsWritten
+}
+
+function utf16leWrite (buf, string, offset, length) {
+ var charsWritten = blitBuffer(utf16leToBytes(string), buf, offset, length)
+ return charsWritten
+}
+
+Buffer.prototype.write = function (string, offset, length, encoding) {
+ // Support both (string, offset, length, encoding)
+ // and the legacy (string, encoding, offset, length)
+ if (isFinite(offset)) {
+ if (!isFinite(length)) {
+ encoding = length
+ length = undefined
+ }
+ } else { // legacy
+ var swap = encoding
+ encoding = offset
+ offset = length
+ length = swap
+ }
+
+ offset = Number(offset) || 0
+ var remaining = this.length - offset
+ if (!length) {
+ length = remaining
+ } else {
+ length = Number(length)
+ if (length > remaining) {
+ length = remaining
+ }
+ }
+ encoding = String(encoding || 'utf8').toLowerCase()
+
+ var ret
+ switch (encoding) {
+ case 'hex':
+ ret = hexWrite(this, string, offset, length)
+ break
+ case 'utf8':
+ case 'utf-8':
+ ret = utf8Write(this, string, offset, length)
+ break
+ case 'ascii':
+ ret = asciiWrite(this, string, offset, length)
+ break
+ case 'binary':
+ ret = binaryWrite(this, string, offset, length)
+ break
+ case 'base64':
+ ret = base64Write(this, string, offset, length)
+ break
+ case 'ucs2':
+ case 'ucs-2':
+ case 'utf16le':
+ case 'utf-16le':
+ ret = utf16leWrite(this, string, offset, length)
+ break
+ default:
+ throw new TypeError('Unknown encoding: ' + encoding)
+ }
+ return ret
+}
+
+Buffer.prototype.toJSON = function () {
+ return {
+ type: 'Buffer',
+ data: Array.prototype.slice.call(this._arr || this, 0)
+ }
+}
+
+function base64Slice (buf, start, end) {
+ if (start === 0 && end === buf.length) {
+ return base64.fromByteArray(buf)
+ } else {
+ return base64.fromByteArray(buf.slice(start, end))
}
}
function utf8Slice (buf, start, end) {
var res = ''
var tmp = ''
end = Math.min(buf.length, end)
@@ -1048,17 +1377,17 @@
function decodeUtf8Char (str) {
try {
return decodeURIComponent(str)
} catch (err) {
return String.fromCharCode(0xFFFD) // UTF 8 invalid char
}
}
-},{"base64-js":2,"ieee754":3,"is-array":4}],2:[function(_dereq_,module,exports){
+},{"base64-js":3,"ieee754":4,"is-array":5}],3:[function(_dereq_,module,exports){
var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
;(function (exports) {
'use strict';
var Arr = (typeof Uint8Array !== 'undefined')
? Uint8Array
: Array
@@ -1170,17 +1499,17 @@
return output
}
exports.toByteArray = b64ToByteArray
exports.fromByteArray = uint8ToBase64
}(typeof exports === 'undefined' ? (this.base64js = {}) : exports))
-},{}],3:[function(_dereq_,module,exports){
+},{}],4:[function(_dereq_,module,exports){
exports.read = function(buffer, offset, isLE, mLen, nBytes) {
var e, m,
eLen = nBytes * 8 - mLen - 1,
eMax = (1 << eLen) - 1,
eBias = eMax >> 1,
nBits = -7,
i = isLE ? (nBytes - 1) : 0,
d = isLE ? -1 : 1,
@@ -1256,17 +1585,17 @@
e = (e << mLen) | m;
eLen += mLen;
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);
buffer[offset + i - d] |= s * 128;
};
-},{}],4:[function(_dereq_,module,exports){
+},{}],5:[function(_dereq_,module,exports){
/**
* isArray
*/
var isArray = Array.isArray;
/**
@@ -1291,17 +1620,17 @@
* @param {mixed} val
* @return {bool}
*/
module.exports = isArray || function (val) {
return !! val && '[object Array]' == str.call(val);
};
-},{}],5:[function(_dereq_,module,exports){
+},{}],6:[function(_dereq_,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
@@ -1518,35 +1847,58 @@
var substr = 'ab'.substr(-1) === 'b'
? function (str, start, len) { return str.substr(start, len) }
: function (str, start, len) {
if (start < 0) start = str.length + start;
return str.substr(start, len);
}
;
-}).call(this,_dereq_("FWaASH"))
-},{"FWaASH":6}],6:[function(_dereq_,module,exports){
+}).call(this,_dereq_('_process'))
+},{"_process":7}],7:[function(_dereq_,module,exports){
// shim for using process in browser
var process = module.exports = {};
process.nextTick = (function () {
var canSetImmediate = typeof window !== 'undefined'
&& window.setImmediate;
+ var canMutationObserver = typeof window !== 'undefined'
+ && window.MutationObserver;
var canPost = typeof window !== 'undefined'
&& window.postMessage && window.addEventListener
;
if (canSetImmediate) {
return function (f) { return window.setImmediate(f) };
}
+ var queue = [];
+
+ if (canMutationObserver) {
+ var hiddenDiv = document.createElement("div");
+ var observer = new MutationObserver(function () {
+ var queueList = queue.slice();
+ queue.length = 0;
+ queueList.forEach(function (fn) {
+ fn();
+ });
+ });
+
+ observer.observe(hiddenDiv, { attributes: true });
+
+ return function nextTick(fn) {
+ if (!queue.length) {
+ hiddenDiv.setAttribute('yes', 'no');
+ }
+ queue.push(fn);
+ };
+ }
+
if (canPost) {
- var queue = [];
window.addEventListener('message', function (ev) {
var source = ev.source;
if ((source === window || source === null) && ev.data === 'process-tick') {
ev.stopPropagation();
if (queue.length > 0) {
var fn = queue.shift();
fn();
}
@@ -1576,25 +1928,25 @@
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.binding = function (name) {
throw new Error('process.binding is not supported');
-}
+};
// TODO(shtylman)
process.cwd = function () { return '/' };
process.chdir = function (dir) {
throw new Error('process.chdir is not supported');
};
-},{}],7:[function(_dereq_,module,exports){
+},{}],8:[function(_dereq_,module,exports){
/*
Copyright (C) 2013 Ariya Hidayat <[email protected]>
Copyright (C) 2013 Thaddee Tyl <[email protected]>
Copyright (C) 2012 Ariya Hidayat <[email protected]>
Copyright (C) 2012 Mathias Bynens <[email protected]>
Copyright (C) 2012 Joost-Wim Boekesteijn <[email protected]>
Copyright (C) 2012 Kris Kowal <[email protected]>
Copyright (C) 2012 Yusuke Suzuki <[email protected]>
@@ -3784,17 +4136,17 @@
},
createMethodDefinition: function (propertyType, kind, key, value) {
return {
type: Syntax.MethodDefinition,
key: key,
value: value,
kind: kind,
- 'static': propertyType === ClassPropertyType["static"]
+ 'static': propertyType === ClassPropertyType.static
};
},
createClassProperty: function (propertyIdentifier) {
return {
type: Syntax.ClassProperty,
id: propertyIdentifier
};
@@ -6454,17 +6806,17 @@
// 14 Classes
function parseMethodDefinition(existingPropNames) {
var token, key, param, propType, isValidDuplicateProp = false,
marker = markerCreate(), token2, parametricType,
parametricTypeMarker, annotationMarker;
if (lookahead.value === 'static') {
- propType = ClassPropertyType["static"];
+ propType = ClassPropertyType.static;
lex();
} else {
propType = ClassPropertyType.prototype;
}
if (match('*')) {
lex();
return markerApply(marker, delegate.createMethodDefinition(
@@ -6591,17 +6943,17 @@
}
return parseMethodDefinition(existingProps);
}
function parseClassBody() {
var classElement, classElements = [], existingProps = {}, marker = markerCreate();
- existingProps[ClassPropertyType["static"]] = {};
+ existingProps[ClassPropertyType.static] = {};
existingProps[ClassPropertyType.prototype] = {};
expect('{');
while (index < length) {
if (match('}')) {
break;
}
@@ -7975,17 +8327,17 @@
}
return types;
}());
}));
/* vim: set sw=4 ts=4 et tw=80 : */
-},{}],8:[function(_dereq_,module,exports){
+},{}],9:[function(_dereq_,module,exports){
var Base62 = (function (my) {
my.chars = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"]
my.encode = function(i){
if (i === 0) {return '0'}
var s = ''
while (i > 0) {
s = this.chars[i % 62] + s
@@ -8003,27 +8355,27 @@
b = b * 62 + d - [, 48, 29, 87][d >> 5];
return b
};
return my;
}({}));
module.exports = Base62
-},{}],9:[function(_dereq_,module,exports){
+},{}],10:[function(_dereq_,module,exports){
/*
* Copyright 2009-2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE.txt or:
* http://opensource.org/licenses/BSD-3-Clause
*/
exports.SourceMapGenerator = _dereq_('./source-map/source-map-generator').SourceMapGenerator;
exports.SourceMapConsumer = _dereq_('./source-map/source-map-consumer').SourceMapConsumer;
exports.SourceNode = _dereq_('./source-map/source-node').SourceNode;
-},{"./source-map/source-map-consumer":14,"./source-map/source-map-generator":15,"./source-map/source-node":16}],10:[function(_dereq_,module,exports){
+},{"./source-map/source-map-consumer":15,"./source-map/source-map-generator":16,"./source-map/source-node":17}],11:[function(_dereq_,module,exports){
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
if (typeof define !== 'function') {
var define = _dereq_('amdefine')(module, _dereq_);
@@ -8112,17 +8464,17 @@
ArraySet.prototype.toArray = function ArraySet_toArray() {
return this._array.slice();
};
exports.ArraySet = ArraySet;
});
-},{"./util":17,"amdefine":18}],11:[function(_dereq_,module,exports){
+},{"./util":18,"amdefine":19}],12:[function(_dereq_,module,exports){
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*
* Based on the Base 64 VLQ implementation in Closure Compiler:
* https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
@@ -8258,17 +8610,17 @@
return {
value: fromVLQSigned(result),
rest: aStr.slice(i)
};
};
});
-},{"./base64":12,"amdefine":18}],12:[function(_dereq_,module,exports){
+},{"./base64":13,"amdefine":19}],13:[function(_dereq_,module,exports){
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
if (typeof define !== 'function') {
var define = _dereq_('amdefine')(module, _dereq_);
@@ -8302,17 +8654,17 @@
if (aChar in charToIntMap) {
return charToIntMap[aChar];
}
throw new TypeError("Not a valid base 64 digit: " + aChar);
};
});
-},{"amdefine":18}],13:[function(_dereq_,module,exports){
+},{"amdefine":19}],14:[function(_dereq_,module,exports){
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
if (typeof define !== 'function') {
var define = _dereq_('amdefine')(module, _dereq_);
@@ -8385,17 +8737,17 @@
exports.search = function search(aNeedle, aHaystack, aCompare) {
return aHaystack.length > 0
? recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare)
: null;
};
});
-},{"amdefine":18}],14:[function(_dereq_,module,exports){
+},{"amdefine":19}],15:[function(_dereq_,module,exports){
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
if (typeof define !== 'function') {
var define = _dereq_('amdefine')(module, _dereq_);
@@ -8864,17 +9216,17 @@
};
}).forEach(aCallback, context);
};
exports.SourceMapConsumer = SourceMapConsumer;
});
-},{"./array-set":10,"./base64-vlq":11,"./binary-search":13,"./util":17,"amdefine":18}],15:[function(_dereq_,module,exports){
+},{"./array-set":11,"./base64-vlq":12,"./binary-search":14,"./util":18,"amdefine":19}],16:[function(_dereq_,module,exports){
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
if (typeof define !== 'function') {
var define = _dereq_('amdefine')(module, _dereq_);
@@ -9246,17 +9598,17 @@
function SourceMapGenerator_toString() {
return JSON.stringify(this);
};
exports.SourceMapGenerator = SourceMapGenerator;
});
-},{"./array-set":10,"./base64-vlq":11,"./util":17,"amdefine":18}],16:[function(_dereq_,module,exports){
+},{"./array-set":11,"./base64-vlq":12,"./util":18,"amdefine":19}],17:[function(_dereq_,module,exports){
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
if (typeof define !== 'function') {
var define = _dereq_('amdefine')(module, _dereq_);
@@ -9619,17 +9971,17 @@
return { code: generated.code, map: map };
};
exports.SourceNode = SourceNode;
});
-},{"./source-map-generator":15,"./util":17,"amdefine":18}],17:[function(_dereq_,module,exports){
+},{"./source-map-generator":16,"./util":18,"amdefine":19}],18:[function(_dereq_,module,exports){
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
if (typeof define !== 'function') {
var define = _dereq_('amdefine')(module, _dereq_);
@@ -9826,17 +10178,17 @@
}
return strcmp(mappingA.name, mappingB.name);
};
exports.compareByGeneratedPositions = compareByGeneratedPositions;
});
-},{"amdefine":18}],18:[function(_dereq_,module,exports){
+},{"amdefine":19}],19:[function(_dereq_,module,exports){
(function (process,__filename){
/** vim: et:ts=4:sw=4:sts=4
* @license amdefine 0.1.0 Copyright (c) 2011, The Dojo Foundation All Rights Reserved.
* Available via the MIT or new BSD license.
* see: http://github.com/jrburke/amdefine for details
*/
/*jslint node: true */
@@ -10128,18 +10480,18 @@
define.amd = {};
return define;
}
module.exports = amdefine;
-}).call(this,_dereq_("FWaASH"),"/../node_modules/jstransform/node_modules/source-map/node_modules/amdefine/amdefine.js")
-},{"FWaASH":6,"path":5}],19:[function(_dereq_,module,exports){
+}).call(this,_dereq_('_process'),"/node_modules/jstransform/node_modules/source-map/node_modules/amdefine/amdefine.js")
+},{"_process":7,"path":6}],20:[function(_dereq_,module,exports){
/**
* Copyright 2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
@@ -10217,17 +10569,17 @@
return result;
}
exports.extract = extract;
exports.parse = parse;
exports.parseAsObject = parseAsObject;
-},{}],20:[function(_dereq_,module,exports){
+},{}],21:[function(_dereq_,module,exports){
/**
* Copyright 2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
@@ -10473,17 +10825,17 @@
ret.sourceMapFilename = options.filename || 'source.js';
}
return ret;
}
exports.transform = transform;
exports.Syntax = Syntax;
-},{"./utils":21,"esprima-fb":7,"source-map":9}],21:[function(_dereq_,module,exports){
+},{"./utils":22,"esprima-fb":8,"source-map":10}],22:[function(_dereq_,module,exports){
/**
* Copyright 2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
@@ -11080,17 +11432,17 @@
exports.move = move;
exports.scopeTypes = scopeTypes;
exports.updateIndent = updateIndent;
exports.updateState = updateState;
exports.analyzeAndTraverse = analyzeAndTraverse;
exports.getOrderedChildren = getOrderedChildren;
exports.getNodeSourceText = getNodeSourceText;
-},{"./docblock":19,"esprima-fb":7}],22:[function(_dereq_,module,exports){
+},{"./docblock":20,"esprima-fb":8}],23:[function(_dereq_,module,exports){
/**
* Copyright 2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
@@ -11233,17 +11585,17 @@
return node.type === Syntax.ArrowFunctionExpression;
};
exports.visitorList = [
visitArrowFunction
];
-},{"../src/utils":21,"./es6-destructuring-visitors":24,"./es6-rest-param-visitors":27,"esprima-fb":7}],23:[function(_dereq_,module,exports){
+},{"../src/utils":22,"./es6-destructuring-visitors":25,"./es6-rest-param-visitors":28,"esprima-fb":8}],24:[function(_dereq_,module,exports){
/**
* Copyright 2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
@@ -11418,17 +11770,17 @@
state = utils.updateState(state, {
methodFuncNode: node
});
if (methodNode.key.name === 'constructor') {
utils.append('function ' + state.className, state);
} else {
var methodAccessor;
- var prototypeOrStatic = methodNode["static"] ? '' : '.prototype';
+ var prototypeOrStatic = methodNode.static ? '' : '.prototype';
var objectAccessor = state.className + prototypeOrStatic;
if (methodNode.key.type === Syntax.Identifier) {
// foo() {}
methodAccessor = methodNode.key.name;
if (_shouldMungeIdentifier(methodNode.key, state)) {
methodAccessor = _getMungedName(methodAccessor, state);
}
@@ -11601,889 +11953,506 @@
utils.append('function ' + className + '(){', state);
if (!state.scopeIsStrict) {
utils.append('"use strict";', state);
}
if (superClass.name) {
utils.append(
'if(' + superClass.name + '!==null){' +
superClass.name + '.apply(this,arguments);}',
- state
- );
- }
- utils.append('}', state);
- }
-
- utils.move(node.body.range[0] + '{'.length, state);
- traverse(node.body, path, state);
- utils.catchupWhiteSpace(node.range[1], state);
-}
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitClassDeclaration(traverse, node, path, state) {
- var className = node.id.name;
- var superClass = _getSuperClassInfo(node, state);
-
- state = utils.updateState(state, {
- mungeNamespace: className,
- className: className,
- superClass: superClass
- });
-
- _renderClassBody(traverse, node, path, state);
-
- return false;
-}
-visitClassDeclaration.test = function(node, path, state) {
- return node.type === Syntax.ClassDeclaration;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitClassExpression(traverse, node, path, state) {
- var className = node.id && node.id.name || _generateAnonymousClassName(state);
- var superClass = _getSuperClassInfo(node, state);
-
- utils.append('(function(){', state);
-
- state = utils.updateState(state, {
- mungeNamespace: className,
- className: className,
- superClass: superClass
- });
-
- _renderClassBody(traverse, node, path, state);
-
- utils.append('return ' + className + ';})()', state);
- return false;
-}
-visitClassExpression.test = function(node, path, state) {
- return node.type === Syntax.ClassExpression;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitPrivateIdentifier(traverse, node, path, state) {
- utils.append(_getMungedName(node.name, state), state);
- utils.move(node.range[1], state);
-}
-visitPrivateIdentifier.test = function(node, path, state) {
- if (node.type === Syntax.Identifier && _shouldMungeIdentifier(node, state)) {
- // Always munge non-computed properties of MemberExpressions
- // (a la preventing access of properties of unowned objects)
- if (path[0].type === Syntax.MemberExpression && path[0].object !== node
- && path[0].computed === false) {
- return true;
- }
-
- // Always munge identifiers that were declared within the method function
- // scope
- if (utils.identWithinLexicalScope(node.name, state, state.methodFuncNode)) {
- return true;
- }
-
- // Always munge private keys on object literals defined within a method's
- // scope.
- if (path[0].type === Syntax.Property
- && path[1].type === Syntax.ObjectExpression) {
- return true;
- }
-
- // Always munge function parameters
- if (path[0].type === Syntax.FunctionExpression
- || path[0].type === Syntax.FunctionDeclaration
- || path[0].type === Syntax.ArrowFunctionExpression) {
- for (var i = 0; i < path[0].params.length; i++) {
- if (path[0].params[i] === node) {
- return true;
- }
- }
- }
- }
- return false;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitSuperCallExpression(traverse, node, path, state) {
- var superClassName = state.superClass.name;
-
- if (node.callee.type === Syntax.Identifier) {
- if (_isConstructorMethod(state.methodNode)) {
- utils.append(superClassName + '.call(', state);
- } else {
- var protoProp = SUPER_PROTO_IDENT_PREFIX + superClassName;
- if (state.methodNode.key.type === Syntax.Identifier) {
- protoProp += '.' + state.methodNode.key.name;
- } else if (state.methodNode.key.type === Syntax.Literal) {
- protoProp += '[' + JSON.stringify(state.methodNode.key.value) + ']';
- }
- utils.append(protoProp + ".call(", state);
- }
- utils.move(node.callee.range[1], state);
- } else if (node.callee.type === Syntax.MemberExpression) {
- utils.append(SUPER_PROTO_IDENT_PREFIX + superClassName, state);
- utils.move(node.callee.object.range[1], state);
-
- if (node.callee.computed) {
- // ["a" + "b"]
- utils.catchup(node.callee.property.range[1] + ']'.length, state);
- } else {
- // .ab
- utils.append('.' + node.callee.property.name, state);
- }
-
- utils.append('.call(', state);
- utils.move(node.callee.range[1], state);
- }
-
- utils.append('this', state);
- if (node.arguments.length > 0) {
- utils.append(',', state);
- utils.catchupWhiteSpace(node.arguments[0].range[0], state);
- traverse(node.arguments, path, state);
- }
-
- utils.catchupWhiteSpace(node.range[1], state);
- utils.append(')', state);
- return false;
-}
-visitSuperCallExpression.test = function(node, path, state) {
- if (state.superClass && node.type === Syntax.CallExpression) {
- var callee = node.callee;
- if (callee.type === Syntax.Identifier && callee.name === 'super'
- || callee.type == Syntax.MemberExpression
- && callee.object.name === 'super') {
- return true;
- }
- }
- return false;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitSuperMemberExpression(traverse, node, path, state) {
- var superClassName = state.superClass.name;
-
- utils.append(SUPER_PROTO_IDENT_PREFIX + superClassName, state);
- utils.move(node.object.range[1], state);
-}
-visitSuperMemberExpression.test = function(node, path, state) {
- return state.superClass
- && node.type === Syntax.MemberExpression
- && node.object.type === Syntax.Identifier
- && node.object.name === 'super';
-};
-
-exports.resetSymbols = resetSymbols;
-
-exports.visitorList = [
- visitClassDeclaration,
- visitClassExpression,
- visitClassFunctionExpression,
- visitClassMethod,
- visitClassMethodParam,
- visitPrivateIdentifier,
- visitSuperCallExpression,
- visitSuperMemberExpression
-];
-
-},{"../src/utils":21,"./reserved-words-helper":31,"base62":8,"esprima-fb":7}],24:[function(_dereq_,module,exports){
-/**
- * Copyright 2014 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*global exports:true*/
-
-/**
- * Implements ES6 destructuring assignment and pattern matchng.
- *
- * function init({port, ip, coords: [x, y]}) {
- * return (x && y) ? {id, port} : {ip};
- * };
- *
- * function init($__0) {
- * var
- * port = $__0.port,
- * ip = $__0.ip,
- * $__1 = $__0.coords,
- * x = $__1[0],
- * y = $__1[1];
- * return (x && y) ? {id, port} : {ip};
- * }
- *
- * var x, {ip, port} = init({ip, port});
- *
- * var x, $__0 = init({ip, port}), ip = $__0.ip, port = $__0.port;
- *
- */
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-
-var reservedWordsHelper = _dereq_('./reserved-words-helper');
-var restParamVisitors = _dereq_('./es6-rest-param-visitors');
-var restPropertyHelpers = _dereq_('./es7-rest-property-helpers');
-
-// -------------------------------------------------------
-// 1. Structured variable declarations.
-//
-// var [a, b] = [b, a];
-// var {x, y} = {y, x};
-// -------------------------------------------------------
-
-function visitStructuredVariable(traverse, node, path, state) {
- // Allocate new temp for the pattern.
- utils.append(getTmpVar(state.localScope.tempVarIndex) + '=', state);
- // Skip the pattern and assign the init to the temp.
- utils.catchupWhiteSpace(node.init.range[0], state);
- traverse(node.init, path, state);
- utils.catchup(node.init.range[1], state);
- // Render the destructured data.
- utils.append(',' + getDestructuredComponents(node.id, state), state);
- state.localScope.tempVarIndex++;
- return false;
-}
-
-visitStructuredVariable.test = function(node, path, state) {
- return node.type === Syntax.VariableDeclarator &&
- isStructuredPattern(node.id);
-};
-
-function isStructuredPattern(node) {
- return node.type === Syntax.ObjectPattern ||
- node.type === Syntax.ArrayPattern;
-}
-
-// Main function which does actual recursive destructuring
-// of nested complex structures.
-function getDestructuredComponents(node, state) {
- var tmpIndex = state.localScope.tempVarIndex;
- var components = [];
- var patternItems = getPatternItems(node);
-
- for (var idx = 0; idx < patternItems.length; idx++) {
- var item = patternItems[idx];
- if (!item) {
- continue;
- }
-
- if (item.type === Syntax.SpreadElement) {
- // Spread/rest of an array.
- // TODO(dmitrys): support spread in the middle of a pattern
- // and also for function param patterns: [x, ...xs, y]
- components.push(item.argument.name +
- '=Array.prototype.slice.call(' +
- getTmpVar(tmpIndex) + ',' + idx + ')'
- );
- continue;
- }
-
- if (item.type === Syntax.SpreadProperty) {
- var restExpression = restPropertyHelpers.renderRestExpression(
- getTmpVar(tmpIndex),
- patternItems
- );
- components.push(item.argument.name + '=' + restExpression);
- continue;
- }
-
- // Depending on pattern type (Array or Object), we get
- // corresponding pattern item parts.
- var accessor = getPatternItemAccessor(node, item, tmpIndex, idx);
- var value = getPatternItemValue(node, item);
-
- // TODO(dmitrys): implement default values: {x, y=5}
- if (value.type === Syntax.Identifier) {
- // Simple pattern item.
- components.push(value.name + '=' + accessor);
- } else {
- // Complex sub-structure.
- components.push(
- getInitialValue(++state.localScope.tempVarIndex, accessor) + ',' +
- getDestructuredComponents(value, state)
- );
- }
- }
-
- return components.join(',');
-}
-
-function getPatternItems(node) {
- return node.properties || node.elements;
-}
-
-function getPatternItemAccessor(node, patternItem, tmpIndex, idx) {
- var tmpName = getTmpVar(tmpIndex);
- if (node.type === Syntax.ObjectPattern) {
- if (reservedWordsHelper.isReservedWord(patternItem.key.name)) {
- return tmpName + '["' + patternItem.key.name + '"]';
- } else {
- return tmpName + '.' + patternItem.key.name;
+ state
+ );
}
- } else {
- return tmpName + '[' + idx + ']';
+ utils.append('}', state);
}
-}
-
-function getPatternItemValue(node, patternItem) {
- return node.type === Syntax.ObjectPattern
- ? patternItem.value
- : patternItem;
-}
-
-function getInitialValue(index, value) {
- return getTmpVar(index) + '=' + value;
-}
-function getTmpVar(index) {
- return '$__' + index;
+ utils.move(node.body.range[0] + '{'.length, state);
+ traverse(node.body, path, state);
+ utils.catchupWhiteSpace(node.range[1], state);
}
-// -------------------------------------------------------
-// 2. Assignment expression.
-//
-// [a, b] = [b, a];
-// ({x, y} = {y, x});
-// -------------------------------------------------------
-
-function visitStructuredAssignment(traverse, node, path, state) {
- var exprNode = node.expression;
- utils.append('var ' + getTmpVar(state.localScope.tempVarIndex) + '=', state);
+/**
+ * @param {function} traverse
+ * @param {object} node
+ * @param {array} path
+ * @param {object} state
+ */
+function visitClassDeclaration(traverse, node, path, state) {
+ var className = node.id.name;
+ var superClass = _getSuperClassInfo(node, state);
- utils.catchupWhiteSpace(exprNode.right.range[0], state);
- traverse(exprNode.right, path, state);
- utils.catchup(exprNode.right.range[1], state);
+ state = utils.updateState(state, {
+ mungeNamespace: className,
+ className: className,
+ superClass: superClass
+ });
- utils.append(
- ',' + getDestructuredComponents(exprNode.left, state) + ';',
- state
- );
+ _renderClassBody(traverse, node, path, state);
- utils.catchupWhiteSpace(node.range[1], state);
- state.localScope.tempVarIndex++;
return false;
}
-
-visitStructuredAssignment.test = function(node, path, state) {
- // We consider the expression statement rather than just assignment
- // expression to cover case with object patters which should be
- // wrapped in grouping operator: ({x, y} = {y, x});
- return node.type === Syntax.ExpressionStatement &&
- node.expression.type === Syntax.AssignmentExpression &&
- isStructuredPattern(node.expression.left);
+visitClassDeclaration.test = function(node, path, state) {
+ return node.type === Syntax.ClassDeclaration;
};
-// -------------------------------------------------------
-// 3. Structured parameter.
-//
-// function foo({x, y}) { ... }
-// -------------------------------------------------------
+/**
+ * @param {function} traverse
+ * @param {object} node
+ * @param {array} path
+ * @param {object} state
+ */
+function visitClassExpression(traverse, node, path, state) {
+ var className = node.id && node.id.name || _generateAnonymousClassName(state);
+ var superClass = _getSuperClassInfo(node, state);
-function visitStructuredParameter(traverse, node, path, state) {
- utils.append(getTmpVar(getParamIndex(node, path)), state);
- utils.catchupWhiteSpace(node.range[1], state);
- return true;
-}
+ utils.append('(function(){', state);
-function getParamIndex(paramNode, path) {
- var funcNode = path[0];
- var tmpIndex = 0;
- for (var k = 0; k < funcNode.params.length; k++) {
- var param = funcNode.params[k];
- if (param === paramNode) {
- break;
- }
- if (isStructuredPattern(param)) {
- tmpIndex++;
- }
- }
- return tmpIndex;
-}
+ state = utils.updateState(state, {
+ mungeNamespace: className,
+ className: className,
+ superClass: superClass
+ });
-visitStructuredParameter.test = function(node, path, state) {
- return isStructuredPattern(node) && isFunctionNode(path[0]);
-};
+ _renderClassBody(traverse, node, path, state);
-function isFunctionNode(node) {
- return (node.type == Syntax.FunctionDeclaration ||
- node.type == Syntax.FunctionExpression ||
- node.type == Syntax.MethodDefinition ||
- node.type == Syntax.ArrowFunctionExpression);
+ utils.append('return ' + className + ';})()', state);
+ return false;
}
+visitClassExpression.test = function(node, path, state) {
+ return node.type === Syntax.ClassExpression;
+};
-// -------------------------------------------------------
-// 4. Function body for structured parameters.
-//
-// function foo({x, y}) { x; y; }
-// -------------------------------------------------------
-
-function visitFunctionBodyForStructuredParameter(traverse, node, path, state) {
- var funcNode = path[0];
-
- utils.catchup(funcNode.body.range[0] + 1, state);
- renderDestructuredComponents(funcNode, state);
-
- if (funcNode.rest) {
- utils.append(
- restParamVisitors.renderRestParamSetup(funcNode),
- state
- );
- }
-
- return true;
+/**
+ * @param {function} traverse
+ * @param {object} node
+ * @param {array} path
+ * @param {object} state
+ */
+function visitPrivateIdentifier(traverse, node, path, state) {
+ utils.append(_getMungedName(node.name, state), state);
+ utils.move(node.range[1], state);
}
+visitPrivateIdentifier.test = function(node, path, state) {
+ if (node.type === Syntax.Identifier && _shouldMungeIdentifier(node, state)) {
+ // Always munge non-computed properties of MemberExpressions
+ // (a la preventing access of properties of unowned objects)
+ if (path[0].type === Syntax.MemberExpression && path[0].object !== node
+ && path[0].computed === false) {
+ return true;
+ }
-function renderDestructuredComponents(funcNode, state) {
- var destructuredComponents = [];
+ // Always munge identifiers that were declared within the method function
+ // scope
+ if (utils.identWithinLexicalScope(node.name, state, state.methodFuncNode)) {
+ return true;
+ }
- for (var k = 0; k < funcNode.params.length; k++) {
- var param = funcNode.params[k];
- if (isStructuredPattern(param)) {
- destructuredComponents.push(
- getDestructuredComponents(param, state)
- );
- state.localScope.tempVarIndex++;
+ // Always munge private keys on object literals defined within a method's
+ // scope.
+ if (path[0].type === Syntax.Property
+ && path[1].type === Syntax.ObjectExpression) {
+ return true;
}
- }
- if (destructuredComponents.length) {
- utils.append('var ' + destructuredComponents.join(',') + ';', state);
+ // Always munge function parameters
+ if (path[0].type === Syntax.FunctionExpression
+ || path[0].type === Syntax.FunctionDeclaration
+ || path[0].type === Syntax.ArrowFunctionExpression) {
+ for (var i = 0; i < path[0].params.length; i++) {
+ if (path[0].params[i] === node) {
+ return true;
+ }
+ }
+ }
}
-}
-
-visitFunctionBodyForStructuredParameter.test = function(node, path, state) {
- return node.type === Syntax.BlockStatement && isFunctionNode(path[0]);
+ return false;
};
-exports.visitorList = [
- visitStructuredVariable,
- visitStructuredAssignment,
- visitStructuredParameter,
- visitFunctionBodyForStructuredParameter
-];
-
-exports.renderDestructuredComponents = renderDestructuredComponents;
-
-
-},{"../src/utils":21,"./es6-rest-param-visitors":27,"./es7-rest-property-helpers":29,"./reserved-words-helper":31,"esprima-fb":7}],25:[function(_dereq_,module,exports){
/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * @param {function} traverse
+ * @param {object} node
+ * @param {array} path
+ * @param {object} state
*/
+function visitSuperCallExpression(traverse, node, path, state) {
+ var superClassName = state.superClass.name;
-/*jslint node:true*/
-
-/**
- * Desugars concise methods of objects to function expressions.
- *
- * var foo = {
- * method(x, y) { ... }
- * };
- *
- * var foo = {
- * method: function(x, y) { ... }
- * };
- *
- */
+ if (node.callee.type === Syntax.Identifier) {
+ if (_isConstructorMethod(state.methodNode)) {
+ utils.append(superClassName + '.call(', state);
+ } else {
+ var protoProp = SUPER_PROTO_IDENT_PREFIX + superClassName;
+ if (state.methodNode.key.type === Syntax.Identifier) {
+ protoProp += '.' + state.methodNode.key.name;
+ } else if (state.methodNode.key.type === Syntax.Literal) {
+ protoProp += '[' + JSON.stringify(state.methodNode.key.value) + ']';
+ }
+ utils.append(protoProp + ".call(", state);
+ }
+ utils.move(node.callee.range[1], state);
+ } else if (node.callee.type === Syntax.MemberExpression) {
+ utils.append(SUPER_PROTO_IDENT_PREFIX + superClassName, state);
+ utils.move(node.callee.object.range[1], state);
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-var reservedWordsHelper = _dereq_('./reserved-words-helper');
+ if (node.callee.computed) {
+ // ["a" + "b"]
+ utils.catchup(node.callee.property.range[1] + ']'.length, state);
+ } else {
+ // .ab
+ utils.append('.' + node.callee.property.name, state);
+ }
-function visitObjectConciseMethod(traverse, node, path, state) {
- var isGenerator = node.value.generator;
- if (isGenerator) {
- utils.catchupWhiteSpace(node.range[0] + 1, state);
+ utils.append('.call(', state);
+ utils.move(node.callee.range[1], state);
}
- if (node.computed) { // [<expr>]() { ...}
- utils.catchup(node.key.range[1] + 1, state);
- } else if (reservedWordsHelper.isReservedWord(node.key.name)) {
- utils.catchup(node.key.range[0], state);
- utils.append('"', state);
- utils.catchup(node.key.range[1], state);
- utils.append('"', state);
+
+ utils.append('this', state);
+ if (node.arguments.length > 0) {
+ utils.append(',', state);
+ utils.catchupWhiteSpace(node.arguments[0].range[0], state);
+ traverse(node.arguments, path, state);
}
- utils.catchup(node.key.range[1], state);
- utils.append(
- ':function' + (isGenerator ? '*' : ''),
- state
- );
- path.unshift(node);
- traverse(node.value, path, state);
- path.shift();
+ utils.catchupWhiteSpace(node.range[1], state);
+ utils.append(')', state);
return false;
}
-
-visitObjectConciseMethod.test = function(node, path, state) {
- return node.type === Syntax.Property &&
- node.value.type === Syntax.FunctionExpression &&
- node.method === true;
+visitSuperCallExpression.test = function(node, path, state) {
+ if (state.superClass && node.type === Syntax.CallExpression) {
+ var callee = node.callee;
+ if (callee.type === Syntax.Identifier && callee.name === 'super'
+ || callee.type == Syntax.MemberExpression
+ && callee.object.name === 'super') {
+ return true;
+ }
+ }
+ return false;
};
-exports.visitorList = [
- visitObjectConciseMethod
-];
-
-},{"../src/utils":21,"./reserved-words-helper":31,"esprima-fb":7}],26:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*jslint node: true*/
-
/**
- * Desugars ES6 Object Literal short notations into ES3 full notation.
- *
- * // Easier return values.
- * function foo(x, y) {
- * return {x, y}; // {x: x, y: y}
- * };
- *
- * // Destrucruting.
- * function init({port, ip, coords: {x, y}}) { ... }
- *
+ * @param {function} traverse
+ * @param {object} node
+ * @param {array} path
+ * @param {object} state
*/
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
+function visitSuperMemberExpression(traverse, node, path, state) {
+ var superClassName = state.superClass.name;
-/**
- * @public
- */
-function visitObjectLiteralShortNotation(traverse, node, path, state) {
- utils.catchup(node.key.range[1], state);
- utils.append(':' + node.key.name, state);
- return false;
+ utils.append(SUPER_PROTO_IDENT_PREFIX + superClassName, state);
+ utils.move(node.object.range[1], state);
}
-
-visitObjectLiteralShortNotation.test = function(node, path, state) {
- return node.type === Syntax.Property &&
- node.kind === 'init' &&
- node.shorthand === true &&
- path[0].type !== Syntax.ObjectPattern;
+visitSuperMemberExpression.test = function(node, path, state) {
+ return state.superClass
+ && node.type === Syntax.MemberExpression
+ && node.object.type === Syntax.Identifier
+ && node.object.name === 'super';
};
+exports.resetSymbols = resetSymbols;
+
exports.visitorList = [
- visitObjectLiteralShortNotation
+ visitClassDeclaration,
+ visitClassExpression,
+ visitClassFunctionExpression,
+ visitClassMethod,
+ visitClassMethodParam,
+ visitPrivateIdentifier,
+ visitSuperCallExpression,
+ visitSuperMemberExpression
];
-
-},{"../src/utils":21,"esprima-fb":7}],27:[function(_dereq_,module,exports){
+},{"../src/utils":22,"./reserved-words-helper":32,"base62":9,"esprima-fb":8}],25:[function(_dereq_,module,exports){
/**
- * Copyright 2013 Facebook, Inc.
+ * Copyright 2014 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
-/*jslint node:true*/
+/*global exports:true*/
/**
- * Desugars ES6 rest parameters into ES3 arguments slicing.
+ * Implements ES6 destructuring assignment and pattern matchng.
*
- * function printf(template, ...args) {
- * args.forEach(...);
+ * function init({port, ip, coords: [x, y]}) {
+ * return (x && y) ? {id, port} : {ip};
* };
*
- * function printf(template) {
- * var args = [].slice.call(arguments, 1);
- * args.forEach(...);
- * };
+ * function init($__0) {
+ * var
+ * port = $__0.port,
+ * ip = $__0.ip,
+ * $__1 = $__0.coords,
+ * x = $__1[0],
+ * y = $__1[1];
+ * return (x && y) ? {id, port} : {ip};
+ * }
+ *
+ * var x, {ip, port} = init({ip, port});
+ *
+ * var x, $__0 = init({ip, port}), ip = $__0.ip, port = $__0.port;
*
*/
var Syntax = _dereq_('esprima-fb').Syntax;
var utils = _dereq_('../src/utils');
+var reservedWordsHelper = _dereq_('./reserved-words-helper');
+var restParamVisitors = _dereq_('./es6-rest-param-visitors');
+var restPropertyHelpers = _dereq_('./es7-rest-property-helpers');
+// -------------------------------------------------------
+// 1. Structured variable declarations.
+//
+// var [a, b] = [b, a];
+// var {x, y} = {y, x};
+// -------------------------------------------------------
-function _nodeIsFunctionWithRestParam(node) {
- return (node.type === Syntax.FunctionDeclaration
- || node.type === Syntax.FunctionExpression
- || node.type === Syntax.ArrowFunctionExpression)
- && node.rest;
+function visitStructuredVariable(traverse, node, path, state) {
+ // Allocate new temp for the pattern.
+ utils.append(getTmpVar(state.localScope.tempVarIndex) + '=', state);
+ // Skip the pattern and assign the init to the temp.
+ utils.catchupWhiteSpace(node.init.range[0], state);
+ traverse(node.init, path, state);
+ utils.catchup(node.init.range[1], state);
+ // Render the destructured data.
+ utils.append(',' + getDestructuredComponents(node.id, state), state);
+ state.localScope.tempVarIndex++;
+ return false;
}
-function visitFunctionParamsWithRestParam(traverse, node, path, state) {
- if (node.parametricType) {
- utils.catchup(node.parametricType.range[0], state);
- path.unshift(node);
- traverse(node.parametricType, path, state);
- path.shift();
- }
+visitStructuredVariable.test = function(node, path, state) {
+ return node.type === Syntax.VariableDeclarator &&
+ isStructuredPattern(node.id);
+};
- // Render params.
- if (node.params.length) {
- path.unshift(node);
- traverse(node.params, path, state);
- path.shift();
- } else {
- // -3 is for ... of the rest.
- utils.catchup(node.rest.range[0] - 3, state);
- }
- utils.catchupWhiteSpace(node.rest.range[1], state);
+function isStructuredPattern(node) {
+ return node.type === Syntax.ObjectPattern ||
+ node.type === Syntax.ArrayPattern;
+}
- path.unshift(node);
- traverse(node.body, path, state);
- path.shift();
+// Main function which does actual recursive destructuring
+// of nested complex structures.
+function getDestructuredComponents(node, state) {
+ var tmpIndex = state.localScope.tempVarIndex;
+ var components = [];
+ var patternItems = getPatternItems(node);
- return false;
-}
+ for (var idx = 0; idx < patternItems.length; idx++) {
+ var item = patternItems[idx];
+ if (!item) {
+ continue;
+ }
-visitFunctionParamsWithRestParam.test = function(node, path, state) {
- return _nodeIsFunctionWithRestParam(node);
-};
+ if (item.type === Syntax.SpreadElement) {
+ // Spread/rest of an array.
+ // TODO(dmitrys): support spread in the middle of a pattern
+ // and also for function param patterns: [x, ...xs, y]
+ components.push(item.argument.name +
+ '=Array.prototype.slice.call(' +
+ getTmpVar(tmpIndex) + ',' + idx + ')'
+ );
+ continue;
+ }
-function renderRestParamSetup(functionNode) {
- return 'var ' + functionNode.rest.name + '=Array.prototype.slice.call(' +
- 'arguments,' +
- functionNode.params.length +
- ');';
+ if (item.type === Syntax.SpreadProperty) {
+ var restExpression = restPropertyHelpers.renderRestExpression(
+ getTmpVar(tmpIndex),
+ patternItems
+ );
+ components.push(item.argument.name + '=' + restExpression);
+ continue;
+ }
+
+ // Depending on pattern type (Array or Object), we get
+ // corresponding pattern item parts.
+ var accessor = getPatternItemAccessor(node, item, tmpIndex, idx);
+ var value = getPatternItemValue(node, item);
+
+ // TODO(dmitrys): implement default values: {x, y=5}
+ if (value.type === Syntax.Identifier) {
+ // Simple pattern item.
+ components.push(value.name + '=' + accessor);
+ } else {
+ // Complex sub-structure.
+ components.push(
+ getInitialValue(++state.localScope.tempVarIndex, accessor) + ',' +
+ getDestructuredComponents(value, state)
+ );
+ }
+ }
+
+ return components.join(',');
}
-function visitFunctionBodyWithRestParam(traverse, node, path, state) {
- utils.catchup(node.range[0] + 1, state);
- var parentNode = path[0];
- utils.append(renderRestParamSetup(parentNode), state);
- return true;
+function getPatternItems(node) {
+ return node.properties || node.elements;
}
-visitFunctionBodyWithRestParam.test = function(node, path, state) {
- return node.type === Syntax.BlockStatement
- && _nodeIsFunctionWithRestParam(path[0]);
-};
+function getPatternItemAccessor(node, patternItem, tmpIndex, idx) {
+ var tmpName = getTmpVar(tmpIndex);
+ if (node.type === Syntax.ObjectPattern) {
+ if (reservedWordsHelper.isReservedWord(patternItem.key.name)) {
+ return tmpName + '["' + patternItem.key.name + '"]';
+ } else {
+ return tmpName + '.' + patternItem.key.name;
+ }
+ } else {
+ return tmpName + '[' + idx + ']';
+ }
+}
-exports.renderRestParamSetup = renderRestParamSetup;
-exports.visitorList = [
- visitFunctionParamsWithRestParam,
- visitFunctionBodyWithRestParam
-];
+function getPatternItemValue(node, patternItem) {
+ return node.type === Syntax.ObjectPattern
+ ? patternItem.value
+ : patternItem;
+}
-},{"../src/utils":21,"esprima-fb":7}],28:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+function getInitialValue(index, value) {
+ return getTmpVar(index) + '=' + value;
+}
-/*jslint node:true*/
+function getTmpVar(index) {
+ return '$__' + index;
+}
-/**
- * @typechecks
- */
-'use strict';
+// -------------------------------------------------------
+// 2. Assignment expression.
+//
+// [a, b] = [b, a];
+// ({x, y} = {y, x});
+// -------------------------------------------------------
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
+function visitStructuredAssignment(traverse, node, path, state) {
+ var exprNode = node.expression;
+ utils.append('var ' + getTmpVar(state.localScope.tempVarIndex) + '=', state);
-/**
- * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-12.1.9
- */
-function visitTemplateLiteral(traverse, node, path, state) {
- var templateElements = node.quasis;
+ utils.catchupWhiteSpace(exprNode.right.range[0], state);
+ traverse(exprNode.right, path, state);
+ utils.catchup(exprNode.right.range[1], state);
- utils.append('(', state);
- for (var ii = 0; ii < templateElements.length; ii++) {
- var templateElement = templateElements[ii];
- if (templateElement.value.raw !== '') {
- utils.append(getCookedValue(templateElement), state);
- if (!templateElement.tail) {
- // + between element and substitution
- utils.append(' + ', state);
- }
- // maintain line numbers
- utils.move(templateElement.range[0], state);
- utils.catchupNewlines(templateElement.range[1], state);
- } else { // templateElement.value.raw === ''
- // Concatenat adjacent substitutions, e.g. `${x}${y}`. Empty templates
- // appear before the first and after the last element - nothing to add in
- // those cases.
- if (ii > 0 && !templateElement.tail) {
- // + between substitution and substitution
- utils.append(' + ', state);
- }
- }
+ utils.append(
+ ',' + getDestructuredComponents(exprNode.left, state) + ';',
+ state
+ );
- utils.move(templateElement.range[1], state);
- if (!templateElement.tail) {
- var substitution = node.expressions[ii];
- if (substitution.type === Syntax.Identifier ||
- substitution.type === Syntax.MemberExpression ||
- substitution.type === Syntax.CallExpression) {
- utils.catchup(substitution.range[1], state);
- } else {
- utils.append('(', state);
- traverse(substitution, path, state);
- utils.catchup(substitution.range[1], state);
- utils.append(')', state);
- }
- // if next templateElement isn't empty...
- if (templateElements[ii + 1].value.cooked !== '') {
- utils.append(' + ', state);
- }
- }
- }
- utils.move(node.range[1], state);
- utils.append(')', state);
+ utils.catchupWhiteSpace(node.range[1], state);
+ state.localScope.tempVarIndex++;
return false;
}
-visitTemplateLiteral.test = function(node, path, state) {
- return node.type === Syntax.TemplateLiteral;
+visitStructuredAssignment.test = function(node, path, state) {
+ // We consider the expression statement rather than just assignment
+ // expression to cover case with object patters which should be
+ // wrapped in grouping operator: ({x, y} = {y, x});
+ return node.type === Syntax.ExpressionStatement &&
+ node.expression.type === Syntax.AssignmentExpression &&
+ isStructuredPattern(node.expression.left);
};
-/**
- * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-12.2.6
- */
-function visitTaggedTemplateExpression(traverse, node, path, state) {
- var template = node.quasi;
- var numQuasis = template.quasis.length;
+// -------------------------------------------------------
+// 3. Structured parameter.
+//
+// function foo({x, y}) { ... }
+// -------------------------------------------------------
- // print the tag
- utils.move(node.tag.range[0], state);
- traverse(node.tag, path, state);
- utils.catchup(node.tag.range[1], state);
+function visitStructuredParameter(traverse, node, path, state) {
+ utils.append(getTmpVar(getParamIndex(node, path)), state);
+ utils.catchupWhiteSpace(node.range[1], state);
+ return true;
+}
- // print array of template elements
- utils.append('(function() { var siteObj = [', state);
- for (var ii = 0; ii < numQuasis; ii++) {
- utils.append(getCookedValue(template.quasis[ii]), state);
- if (ii !== numQuasis - 1) {
- utils.append(', ', state);
+function getParamIndex(paramNode, path) {
+ var funcNode = path[0];
+ var tmpIndex = 0;
+ for (var k = 0; k < funcNode.params.length; k++) {
+ var param = funcNode.params[k];
+ if (param === paramNode) {
+ break;
}
- }
- utils.append(']; siteObj.raw = [', state);
- for (ii = 0; ii < numQuasis; ii++) {
- utils.append(getRawValue(template.quasis[ii]), state);
- if (ii !== numQuasis - 1) {
- utils.append(', ', state);
+ if (isStructuredPattern(param)) {
+ tmpIndex++;
}
}
- utils.append(
- ']; Object.freeze(siteObj.raw); Object.freeze(siteObj); return siteObj; }()',
- state
- );
+ return tmpIndex;
+}
- // print substitutions
- if (numQuasis > 1) {
- for (ii = 0; ii < template.expressions.length; ii++) {
- var expression = template.expressions[ii];
- utils.append(', ', state);
+visitStructuredParameter.test = function(node, path, state) {
+ return isStructuredPattern(node) && isFunctionNode(path[0]);
+};
- // maintain line numbers by calling catchupWhiteSpace over the whole
- // previous TemplateElement
- utils.move(template.quasis[ii].range[0], state);
- utils.catchupNewlines(template.quasis[ii].range[1], state);
+function isFunctionNode(node) {
+ return (node.type == Syntax.FunctionDeclaration ||
+ node.type == Syntax.FunctionExpression ||
+ node.type == Syntax.MethodDefinition ||
+ node.type == Syntax.ArrowFunctionExpression);
+}
- utils.move(expression.range[0], state);
- traverse(expression, path, state);
- utils.catchup(expression.range[1], state);
- }
- }
+// -------------------------------------------------------
+// 4. Function body for structured parameters.
+//
+// function foo({x, y}) { x; y; }
+// -------------------------------------------------------
- // print blank lines to push the closing ) down to account for the final
- // TemplateElement.
- utils.catchupNewlines(node.range[1], state);
+function visitFunctionBodyForStructuredParameter(traverse, node, path, state) {
+ var funcNode = path[0];
- utils.append(')', state);
+ utils.catchup(funcNode.body.range[0] + 1, state);
+ renderDestructuredComponents(funcNode, state);
- return false;
+ if (funcNode.rest) {
+ utils.append(
+ restParamVisitors.renderRestParamSetup(funcNode),
+ state
+ );
+ }
+
+ return true;
}
-visitTaggedTemplateExpression.test = function(node, path, state) {
- return node.type === Syntax.TaggedTemplateExpression;
-};
+function renderDestructuredComponents(funcNode, state) {
+ var destructuredComponents = [];
-function getCookedValue(templateElement) {
- return JSON.stringify(templateElement.value.cooked);
-}
+ for (var k = 0; k < funcNode.params.length; k++) {
+ var param = funcNode.params[k];
+ if (isStructuredPattern(param)) {
+ destructuredComponents.push(
+ getDestructuredComponents(param, state)
+ );
+ state.localScope.tempVarIndex++;
+ }
+ }
-function getRawValue(templateElement) {
- return JSON.stringify(templateElement.value.raw);
+ if (destructuredComponents.length) {
+ utils.append('var ' + destructuredComponents.join(',') + ';', state);
+ }
}
+visitFunctionBodyForStructuredParameter.test = function(node, path, state) {
+ return node.type === Syntax.BlockStatement && isFunctionNode(path[0]);
+};
+
exports.visitorList = [
- visitTemplateLiteral,
- visitTaggedTemplateExpression
+ visitStructuredVariable,
+ visitStructuredAssignment,
+ visitStructuredParameter,
+ visitFunctionBodyForStructuredParameter
];
-},{"../src/utils":21,"esprima-fb":7}],29:[function(_dereq_,module,exports){
+exports.renderDestructuredComponents = renderDestructuredComponents;
+
+
+},{"../src/utils":22,"./es6-rest-param-visitors":28,"./es7-rest-property-helpers":30,"./reserved-words-helper":32,"esprima-fb":8}],26:[function(_dereq_,module,exports){
/**
* Copyright 2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
@@ -12493,637 +12462,691 @@
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*jslint node:true*/
/**
- * Desugars ES7 rest properties into ES5 object iteration.
+ * Desugars concise methods of objects to function expressions.
+ *
+ * var foo = {
+ * method(x, y) { ... }
+ * };
+ *
+ * var foo = {
+ * method: function(x, y) { ... }
+ * };
+ *
*/
var Syntax = _dereq_('esprima-fb').Syntax;
var utils = _dereq_('../src/utils');
+var reservedWordsHelper = _dereq_('./reserved-words-helper');
-// TODO: This is a pretty massive helper, it should only be defined once, in the
-// transform's runtime environment. We don't currently have a runtime though.
-var restFunction =
- '(function(source, exclusion) {' +
- 'var rest = {};' +
- 'var hasOwn = Object.prototype.hasOwnProperty;' +
- 'if (source == null) {' +
- 'throw new TypeError();' +
- '}' +
- 'for (var key in source) {' +
- 'if (hasOwn.call(source, key) && !hasOwn.call(exclusion, key)) {' +
- 'rest[key] = source[key];' +
- '}' +
- '}' +
- 'return rest;' +
- '})';
-
-function getPropertyNames(properties) {
- var names = [];
- for (var i = 0; i < properties.length; i++) {
- var property = properties[i];
- if (property.type === Syntax.SpreadProperty) {
- continue;
- }
- if (property.type === Syntax.Identifier) {
- names.push(property.name);
- } else {
- names.push(property.key.name);
- }
+function visitObjectConciseMethod(traverse, node, path, state) {
+ var isGenerator = node.value.generator;
+ if (isGenerator) {
+ utils.catchupWhiteSpace(node.range[0] + 1, state);
}
- return names;
-}
-
-function getRestFunctionCall(source, exclusion) {
- return restFunction + '(' + source + ',' + exclusion + ')';
-}
-
-function getSimpleShallowCopy(accessorExpression) {
- // This could be faster with 'Object.assign({}, ' + accessorExpression + ')'
- // but to unify code paths and avoid a ES6 dependency we use the same
- // helper as for the exclusion case.
- return getRestFunctionCall(accessorExpression, '{}');
-}
-
-function renderRestExpression(accessorExpression, excludedProperties) {
- var excludedNames = getPropertyNames(excludedProperties);
- if (!excludedNames.length) {
- return getSimpleShallowCopy(accessorExpression);
+ if (node.computed) { // [<expr>]() { ...}
+ utils.catchup(node.key.range[1] + 1, state);
+ } else if (reservedWordsHelper.isReservedWord(node.key.name)) {
+ utils.catchup(node.key.range[0], state);
+ utils.append('"', state);
+ utils.catchup(node.key.range[1], state);
+ utils.append('"', state);
}
- return getRestFunctionCall(
- accessorExpression,
- '{' + excludedNames.join(':1,') + ':1}'
+
+ utils.catchup(node.key.range[1], state);
+ utils.append(
+ ':function' + (isGenerator ? '*' : ''),
+ state
);
+ path.unshift(node);
+ traverse(node.value, path, state);
+ path.shift();
+ return false;
}
-exports.renderRestExpression = renderRestExpression;
+visitObjectConciseMethod.test = function(node, path, state) {
+ return node.type === Syntax.Property &&
+ node.value.type === Syntax.FunctionExpression &&
+ node.method === true;
+};
+
+exports.visitorList = [
+ visitObjectConciseMethod
+];
-},{"../src/utils":21,"esprima-fb":7}],30:[function(_dereq_,module,exports){
+},{"../src/utils":22,"./reserved-words-helper":32,"esprima-fb":8}],27:[function(_dereq_,module,exports){
/**
- * Copyright 2004-present Facebook. All Rights Reserved.
+ * Copyright 2013 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*/
-/*global exports:true*/
+
+/*jslint node: true*/
/**
- * Implements ES7 object spread property.
- * https://gist.github.com/sebmarkbage/aa849c7973cb4452c547
+ * Desugars ES6 Object Literal short notations into ES3 full notation.
*
- * { ...a, x: 1 }
+ * // Easier return values.
+ * function foo(x, y) {
+ * return {x, y}; // {x: x, y: y}
+ * };
*
- * Object.assign({}, a, {x: 1 })
+ * // Destrucruting.
+ * function init({port, ip, coords: {x, y}}) { ... }
*
*/
-
var Syntax = _dereq_('esprima-fb').Syntax;
var utils = _dereq_('../src/utils');
-function visitObjectLiteralSpread(traverse, node, path, state) {
- utils.catchup(node.range[0], state);
-
- utils.append('Object.assign({', state);
-
- // Skip the original {
- utils.move(node.range[0] + 1, state);
-
- var previousWasSpread = false;
-
- for (var i = 0; i < node.properties.length; i++) {
- var property = node.properties[i];
- if (property.type === Syntax.SpreadProperty) {
-
- // Close the previous object or initial object
- if (!previousWasSpread) {
- utils.append('}', state);
- }
-
- if (i === 0) {
- // Normally there will be a comma when we catch up, but not before
- // the first property.
- utils.append(',', state);
- }
-
- utils.catchup(property.range[0], state);
+/**
+ * @public
+ */
+function visitObjectLiteralShortNotation(traverse, node, path, state) {
+ utils.catchup(node.key.range[1], state);
+ utils.append(':' + node.key.name, state);
+ return false;
+}
- // skip ...
- utils.move(property.range[0] + 3, state);
+visitObjectLiteralShortNotation.test = function(node, path, state) {
+ return node.type === Syntax.Property &&
+ node.kind === 'init' &&
+ node.shorthand === true &&
+ path[0].type !== Syntax.ObjectPattern;
+};
- traverse(property.argument, path, state);
+exports.visitorList = [
+ visitObjectLiteralShortNotation
+];
- utils.catchup(property.range[1], state);
- previousWasSpread = true;
+},{"../src/utils":22,"esprima-fb":8}],28:[function(_dereq_,module,exports){
+/**
+ * Copyright 2013 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
- } else {
+/*jslint node:true*/
- utils.catchup(property.range[0], state);
+/**
+ * Desugars ES6 rest parameters into ES3 arguments slicing.
+ *
+ * function printf(template, ...args) {
+ * args.forEach(...);
+ * };
+ *
+ * function printf(template) {
+ * var args = [].slice.call(arguments, 1);
+ * args.forEach(...);
+ * };
+ *
+ */
+var Syntax = _dereq_('esprima-fb').Syntax;
+var utils = _dereq_('../src/utils');
- if (previousWasSpread) {
- utils.append('{', state);
- }
- traverse(property, path, state);
- utils.catchup(property.range[1], state);
+function _nodeIsFunctionWithRestParam(node) {
+ return (node.type === Syntax.FunctionDeclaration
+ || node.type === Syntax.FunctionExpression
+ || node.type === Syntax.ArrowFunctionExpression)
+ && node.rest;
+}
- previousWasSpread = false;
+function visitFunctionParamsWithRestParam(traverse, node, path, state) {
+ if (node.parametricType) {
+ utils.catchup(node.parametricType.range[0], state);
+ path.unshift(node);
+ traverse(node.parametricType, path, state);
+ path.shift();
+ }
- }
+ // Render params.
+ if (node.params.length) {
+ path.unshift(node);
+ traverse(node.params, path, state);
+ path.shift();
+ } else {
+ // -3 is for ... of the rest.
+ utils.catchup(node.rest.range[0] - 3, state);
}
+ utils.catchupWhiteSpace(node.rest.range[1], state);
- utils.catchup(node.range[1] - 1, state);
+ path.unshift(node);
+ traverse(node.body, path, state);
+ path.shift();
- // Skip the trailing }
- utils.move(node.range[1], state);
+ return false;
+}
- if (!previousWasSpread) {
- utils.append('}', state);
- }
+visitFunctionParamsWithRestParam.test = function(node, path, state) {
+ return _nodeIsFunctionWithRestParam(node);
+};
- utils.append(')', state);
- return false;
+function renderRestParamSetup(functionNode) {
+ return 'var ' + functionNode.rest.name + '=Array.prototype.slice.call(' +
+ 'arguments,' +
+ functionNode.params.length +
+ ');';
}
-visitObjectLiteralSpread.test = function(node, path, state) {
- if (node.type !== Syntax.ObjectExpression) {
- return false;
- }
- // Tight loop optimization
- var hasAtLeastOneSpreadProperty = false;
- for (var i = 0; i < node.properties.length; i++) {
- var property = node.properties[i];
- if (property.type === Syntax.SpreadProperty) {
- hasAtLeastOneSpreadProperty = true;
- } else if (property.kind !== 'init') {
- return false;
- }
- }
- return hasAtLeastOneSpreadProperty;
+function visitFunctionBodyWithRestParam(traverse, node, path, state) {
+ utils.catchup(node.range[0] + 1, state);
+ var parentNode = path[0];
+ utils.append(renderRestParamSetup(parentNode), state);
+ return true;
+}
+
+visitFunctionBodyWithRestParam.test = function(node, path, state) {
+ return node.type === Syntax.BlockStatement
+ && _nodeIsFunctionWithRestParam(path[0]);
};
+exports.renderRestParamSetup = renderRestParamSetup;
exports.visitorList = [
- visitObjectLiteralSpread
+ visitFunctionParamsWithRestParam,
+ visitFunctionBodyWithRestParam
];
-},{"../src/utils":21,"esprima-fb":7}],31:[function(_dereq_,module,exports){
+},{"../src/utils":22,"esprima-fb":8}],29:[function(_dereq_,module,exports){
/**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-var KEYWORDS = [
- 'break', 'do', 'in', 'typeof', 'case', 'else', 'instanceof', 'var', 'catch',
- 'export', 'new', 'void', 'class', 'extends', 'return', 'while', 'const',
- 'finally', 'super', 'with', 'continue', 'for', 'switch', 'yield', 'debugger',
- 'function', 'this', 'default', 'if', 'throw', 'delete', 'import', 'try'
-];
-
-var FUTURE_RESERVED_WORDS = [
- 'enum', 'await', 'implements', 'package', 'protected', 'static', 'interface',
- 'private', 'public'
-];
-
-var LITERALS = [
- 'null',
- 'true',
- 'false'
-];
-
-// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-reserved-words
-var RESERVED_WORDS = [].concat(
- KEYWORDS,
- FUTURE_RESERVED_WORDS,
- LITERALS
-);
-
-var reservedWordsMap = {};
-RESERVED_WORDS.forEach(function(k) {
- reservedWordsMap[k] = true;
-});
-
-exports.isReservedWord = function(word) {
- return !!reservedWordsMap[word];
-};
-
-},{}],32:[function(_dereq_,module,exports){
-var esprima = _dereq_('esprima-fb');
-var utils = _dereq_('jstransform/src/utils');
-
-var Syntax = esprima.Syntax;
+/*jslint node:true*/
-function _isFunctionNode(node) {
- return node.type === Syntax.FunctionDeclaration
- || node.type === Syntax.FunctionExpression
- || node.type === Syntax.ArrowFunctionExpression;
-}
+/**
+ * @typechecks
+ */
+'use strict';
-function visitClassProperty(traverse, node, path, state) {
- utils.catchupWhiteOut(node.range[1], state);
- return false;
-}
-visitClassProperty.test = function(node, path, state) {
- return node.type === Syntax.ClassProperty;
-};
+var Syntax = _dereq_('esprima-fb').Syntax;
+var utils = _dereq_('../src/utils');
-function visitFunctionParametricAnnotation(traverse, node, path, state) {
- utils.catchupWhiteOut(node.range[1], state);
- return false;
-}
-visitFunctionParametricAnnotation.test = function(node, path, state) {
- return node.type === Syntax.ParametricTypeAnnotation
- && path[0]
- && _isFunctionNode(path[0])
- && node === path[0].parametricType;
-};
+/**
+ * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-12.1.9
+ */
+function visitTemplateLiteral(traverse, node, path, state) {
+ var templateElements = node.quasis;
-function visitFunctionReturnAnnotation(traverse, node, path, state) {
- utils.catchupWhiteOut(node.range[1], state);
- return false;
-}
-visitFunctionReturnAnnotation.test = function(node, path, state) {
- return path[0] && _isFunctionNode(path[0]) && node === path[0].returnType;
-};
+ utils.append('(', state);
+ for (var ii = 0; ii < templateElements.length; ii++) {
+ var templateElement = templateElements[ii];
+ if (templateElement.value.raw !== '') {
+ utils.append(getCookedValue(templateElement), state);
+ if (!templateElement.tail) {
+ // + between element and substitution
+ utils.append(' + ', state);
+ }
+ // maintain line numbers
+ utils.move(templateElement.range[0], state);
+ utils.catchupNewlines(templateElement.range[1], state);
+ } else { // templateElement.value.raw === ''
+ // Concatenat adjacent substitutions, e.g. `${x}${y}`. Empty templates
+ // appear before the first and after the last element - nothing to add in
+ // those cases.
+ if (ii > 0 && !templateElement.tail) {
+ // + between substitution and substitution
+ utils.append(' + ', state);
+ }
+ }
-function visitOptionalFunctionParameterAnnotation(traverse, node, path, state) {
- path.unshift(node);
- traverse(node.id, path, state);
- path.shift();
- utils.catchup(node.id.range[1], state);
- utils.catchupWhiteOut(node.range[1], state);
+ utils.move(templateElement.range[1], state);
+ if (!templateElement.tail) {
+ var substitution = node.expressions[ii];
+ if (substitution.type === Syntax.Identifier ||
+ substitution.type === Syntax.MemberExpression ||
+ substitution.type === Syntax.CallExpression) {
+ utils.catchup(substitution.range[1], state);
+ } else {
+ utils.append('(', state);
+ traverse(substitution, path, state);
+ utils.catchup(substitution.range[1], state);
+ utils.append(')', state);
+ }
+ // if next templateElement isn't empty...
+ if (templateElements[ii + 1].value.cooked !== '') {
+ utils.append(' + ', state);
+ }
+ }
+ }
+ utils.move(node.range[1], state);
+ utils.append(')', state);
return false;
}
-visitOptionalFunctionParameterAnnotation.test = function(node, path, state) {
- return node.type === Syntax.OptionalParameter
- && path[0]
- && _isFunctionNode(path[0]);
-};
-function visitTypeAnnotatedIdentifier(traverse, node, path, state) {
- traverse(node.id, path, state);
- utils.catchup(node.id.range[1], state);
- utils.catchupWhiteOut(node.range[1], state);
- return false;
-}
-visitTypeAnnotatedIdentifier.test = function(node, path, state) {
- return node.type === Syntax.TypeAnnotatedIdentifier;
+visitTemplateLiteral.test = function(node, path, state) {
+ return node.type === Syntax.TemplateLiteral;
};
-exports.visitorList = [
- visitClassProperty,
- visitFunctionParametricAnnotation,
- visitFunctionReturnAnnotation,
- visitOptionalFunctionParameterAnnotation,
- visitTypeAnnotatedIdentifier
-];
-
-},{"esprima-fb":7,"jstransform/src/utils":21}],33:[function(_dereq_,module,exports){
/**
- * Copyright 2013-2014, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
+ * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-12.2.6
*/
-/* jshint browser: true */
-/* jslint evil: true */
-
-'use strict';
-
-var buffer = _dereq_('buffer');
-var transform = _dereq_('jstransform').transform;
-var visitors = _dereq_('./fbtransform/visitors');
+function visitTaggedTemplateExpression(traverse, node, path, state) {
+ var template = node.quasi;
+ var numQuasis = template.quasis.length;
-var headEl;
-var dummyAnchor;
-var inlineScriptCount = 0;
+ // print the tag
+ utils.move(node.tag.range[0], state);
+ traverse(node.tag, path, state);
+ utils.catchup(node.tag.range[1], state);
-// The source-map library relies on Object.defineProperty, but IE8 doesn't
-// support it fully even with es5-sham. Indeed, es5-sham's defineProperty
-// throws when Object.prototype.__defineGetter__ is missing, so we skip building
-// the source map in that case.
-var supportsAccessors = Object.prototype.hasOwnProperty('__defineGetter__');
+ // print array of template elements
+ utils.append('(function() { var siteObj = [', state);
+ for (var ii = 0; ii < numQuasis; ii++) {
+ utils.append(getCookedValue(template.quasis[ii]), state);
+ if (ii !== numQuasis - 1) {
+ utils.append(', ', state);
+ }
+ }
+ utils.append(']; siteObj.raw = [', state);
+ for (ii = 0; ii < numQuasis; ii++) {
+ utils.append(getRawValue(template.quasis[ii]), state);
+ if (ii !== numQuasis - 1) {
+ utils.append(', ', state);
+ }
+ }
+ utils.append(
+ ']; Object.freeze(siteObj.raw); Object.freeze(siteObj); return siteObj; }()',
+ state
+ );
-/**
- * Run provided code through jstransform.
- *
- * @param {string} source Original source code
- * @param {object?} options Options to pass to jstransform
- * @return {object} object as returned from jstransform
- */
-function transformReact(source, options) {
- // TODO: just use react-tools
- options = options || {};
- var visitorList;
- if (options.harmony) {
- visitorList = visitors.getAllVisitors();
- } else {
- visitorList = visitors.transformVisitors.react;
+ // print substitutions
+ if (numQuasis > 1) {
+ for (ii = 0; ii < template.expressions.length; ii++) {
+ var expression = template.expressions[ii];
+ utils.append(', ', state);
+
+ // maintain line numbers by calling catchupWhiteSpace over the whole
+ // previous TemplateElement
+ utils.move(template.quasis[ii].range[0], state);
+ utils.catchupNewlines(template.quasis[ii].range[1], state);
+
+ utils.move(expression.range[0], state);
+ traverse(expression, path, state);
+ utils.catchup(expression.range[1], state);
+ }
}
- return transform(visitorList, source, {
- sourceMap: supportsAccessors && options.sourceMap
- });
+ // print blank lines to push the closing ) down to account for the final
+ // TemplateElement.
+ utils.catchupNewlines(node.range[1], state);
+
+ utils.append(')', state);
+
+ return false;
}
-/**
- * Eval provided source after transforming it.
- *
- * @param {string} source Original source code
- * @param {object?} options Options to pass to jstransform
- */
-function exec(source, options) {
- return eval(transformReact(source, options).code);
+visitTaggedTemplateExpression.test = function(node, path, state) {
+ return node.type === Syntax.TaggedTemplateExpression;
+};
+
+function getCookedValue(templateElement) {
+ return JSON.stringify(templateElement.value.cooked);
+}
+
+function getRawValue(templateElement) {
+ return JSON.stringify(templateElement.value.raw);
}
+exports.visitorList = [
+ visitTemplateLiteral,
+ visitTaggedTemplateExpression
+];
+
+},{"../src/utils":22,"esprima-fb":8}],30:[function(_dereq_,module,exports){
/**
- * This method returns a nicely formated line of code pointing to the exact
- * location of the error `e`. The line is limited in size so big lines of code
- * are also shown in a readable way.
+ * Copyright 2013 Facebook, Inc.
*
- * Example:
- * ... x', overflow:'scroll'}} id={} onScroll={this.scroll} class=" ...
- * ^
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * @param {string} code The full string of code
- * @param {Error} e The error being thrown
- * @return {string} formatted message
- * @internal
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*/
-function createSourceCodeErrorMessage(code, e) {
- var sourceLines = code.split('\n');
- var erroneousLine = sourceLines[e.lineNumber - 1];
-
- // Removes any leading indenting spaces and gets the number of
- // chars indenting the `erroneousLine`
- var indentation = 0;
- erroneousLine = erroneousLine.replace(/^\s+/, function(leadingSpaces) {
- indentation = leadingSpaces.length;
- return '';
- });
-
- // Defines the number of characters that are going to show
- // before and after the erroneous code
- var LIMIT = 30;
- var errorColumn = e.column - indentation;
- if (errorColumn > LIMIT) {
- erroneousLine = '... ' + erroneousLine.slice(errorColumn - LIMIT);
- errorColumn = 4 + LIMIT;
- }
- if (erroneousLine.length - errorColumn > LIMIT) {
- erroneousLine = erroneousLine.slice(0, errorColumn + LIMIT) + ' ...';
- }
- var message = '\n\n' + erroneousLine + '\n';
- message += new Array(errorColumn - 1).join(' ') + '^';
- return message;
-}
+/*jslint node:true*/
/**
- * Actually transform the code.
- *
- * @param {string} code
- * @param {string?} url
- * @param {object?} options
- * @return {string} The transformed code.
- * @internal
+ * Desugars ES7 rest properties into ES5 object iteration.
*/
-function transformCode(code, url, options) {
- try {
- var transformed = transformReact(code, options);
- } catch(e) {
- e.message += '\n at ';
- if (url) {
- if ('fileName' in e) {
- // We set `fileName` if it's supported by this error object and
- // a `url` was provided.
- // The error will correctly point to `url` in Firefox.
- e.fileName = url;
- }
- e.message += url + ':' + e.lineNumber + ':' + e.column;
+
+var Syntax = _dereq_('esprima-fb').Syntax;
+var utils = _dereq_('../src/utils');
+
+// TODO: This is a pretty massive helper, it should only be defined once, in the
+// transform's runtime environment. We don't currently have a runtime though.
+var restFunction =
+ '(function(source, exclusion) {' +
+ 'var rest = {};' +
+ 'var hasOwn = Object.prototype.hasOwnProperty;' +
+ 'if (source == null) {' +
+ 'throw new TypeError();' +
+ '}' +
+ 'for (var key in source) {' +
+ 'if (hasOwn.call(source, key) && !hasOwn.call(exclusion, key)) {' +
+ 'rest[key] = source[key];' +
+ '}' +
+ '}' +
+ 'return rest;' +
+ '})';
+
+function getPropertyNames(properties) {
+ var names = [];
+ for (var i = 0; i < properties.length; i++) {
+ var property = properties[i];
+ if (property.type === Syntax.SpreadProperty) {
+ continue;
+ }
+ if (property.type === Syntax.Identifier) {
+ names.push(property.name);
} else {
- e.message += location.href;
+ names.push(property.key.name);
}
- e.message += createSourceCodeErrorMessage(code, e);
- throw e;
}
+ return names;
+}
- if (!transformed.sourceMap) {
- return transformed.code;
- }
+function getRestFunctionCall(source, exclusion) {
+ return restFunction + '(' + source + ',' + exclusion + ')';
+}
- var map = transformed.sourceMap.toJSON();
- var source;
- if (url == null) {
- source = "Inline JSX script";
- inlineScriptCount++;
- if (inlineScriptCount > 1) {
- source += ' (' + inlineScriptCount + ')';
- }
- } else if (dummyAnchor) {
- // Firefox has problems when the sourcemap source is a proper URL with a
- // protocol and hostname, so use the pathname. We could use just the
- // filename, but hopefully using the full path will prevent potential
- // issues where the same filename exists in multiple directories.
- dummyAnchor.href = url;
- source = dummyAnchor.pathname.substr(1);
- }
- map.sources = [source];
- map.sourcesContent = [code];
+function getSimpleShallowCopy(accessorExpression) {
+ // This could be faster with 'Object.assign({}, ' + accessorExpression + ')'
+ // but to unify code paths and avoid a ES6 dependency we use the same
+ // helper as for the exclusion case.
+ return getRestFunctionCall(accessorExpression, '{}');
+}
- return (
- transformed.code +
- '\n//# sourceMappingURL=data:application/json;base64,' +
- buffer.Buffer(JSON.stringify(map)).toString('base64')
+function renderRestExpression(accessorExpression, excludedProperties) {
+ var excludedNames = getPropertyNames(excludedProperties);
+ if (!excludedNames.length) {
+ return getSimpleShallowCopy(accessorExpression);
+ }
+ return getRestFunctionCall(
+ accessorExpression,
+ '{' + excludedNames.join(':1,') + ':1}'
);
}
+exports.renderRestExpression = renderRestExpression;
+},{"../src/utils":22,"esprima-fb":8}],31:[function(_dereq_,module,exports){
/**
- * Appends a script element at the end of the <head> with the content of code,
- * after transforming it.
- *
- * @param {string} code The original source code
- * @param {string?} url Where the code came from. null if inline
- * @param {object?} options Options to pass to jstransform
- * @internal
+ * Copyright 2004-present Facebook. All Rights Reserved.
*/
-function run(code, url, options) {
- var scriptEl = document.createElement('script');
- scriptEl.text = transformCode(code, url, options);
- headEl.appendChild(scriptEl);
-}
+/*global exports:true*/
/**
- * Load script from the provided url and pass the content to the callback.
+ * Implements ES7 object spread property.
+ * https://gist.github.com/sebmarkbage/aa849c7973cb4452c547
+ *
+ * { ...a, x: 1 }
+ *
+ * Object.assign({}, a, {x: 1 })
*
- * @param {string} url The location of the script src
- * @param {function} callback Function to call with the content of url
- * @internal
*/
-function load(url, successCallback, errorCallback) {
- var xhr;
- xhr = window.ActiveXObject ? new window.ActiveXObject('Microsoft.XMLHTTP')
- : new XMLHttpRequest();
- // async, however scripts will be executed in the order they are in the
- // DOM to mirror normal script loading.
- xhr.open('GET', url, true);
- if ('overrideMimeType' in xhr) {
- xhr.overrideMimeType('text/plain');
- }
- xhr.onreadystatechange = function() {
- if (xhr.readyState === 4) {
- if (xhr.status === 0 || xhr.status === 200) {
- successCallback(xhr.responseText);
- } else {
- errorCallback();
- throw new Error("Could not load " + url);
+var Syntax = _dereq_('esprima-fb').Syntax;
+var utils = _dereq_('../src/utils');
+
+function visitObjectLiteralSpread(traverse, node, path, state) {
+ utils.catchup(node.range[0], state);
+
+ utils.append('Object.assign({', state);
+
+ // Skip the original {
+ utils.move(node.range[0] + 1, state);
+
+ var previousWasSpread = false;
+
+ for (var i = 0; i < node.properties.length; i++) {
+ var property = node.properties[i];
+ if (property.type === Syntax.SpreadProperty) {
+
+ // Close the previous object or initial object
+ if (!previousWasSpread) {
+ utils.append('}', state);
+ }
+
+ if (i === 0) {
+ // Normally there will be a comma when we catch up, but not before
+ // the first property.
+ utils.append(',', state);
}
- }
- };
- return xhr.send(null);
-}
-/**
- * Loop over provided script tags and get the content, via innerHTML if an
- * inline script, or by using XHR. Transforms are applied if needed. The scripts
- * are executed in the order they are found on the page.
- *
- * @param {array} scripts The <script> elements to load and run.
- * @internal
- */
-function loadScripts(scripts) {
- var result = [];
- var count = scripts.length;
+ utils.catchup(property.range[0], state);
- function check() {
- var script, i;
+ // skip ...
+ utils.move(property.range[0] + 3, state);
- for (i = 0; i < count; i++) {
- script = result[i];
+ traverse(property.argument, path, state);
- if (script.loaded && !script.executed) {
- script.executed = true;
- run(script.content, script.url, script.options);
- } else if (!script.loaded && !script.error && !script.async) {
- break;
+ utils.catchup(property.range[1], state);
+
+ previousWasSpread = true;
+
+ } else {
+
+ utils.catchup(property.range[0], state);
+
+ if (previousWasSpread) {
+ utils.append('{', state);
}
+
+ traverse(property, path, state);
+
+ utils.catchup(property.range[1], state);
+
+ previousWasSpread = false;
+
}
}
- scripts.forEach(function(script, i) {
- var options = {
- sourceMap: true
- };
- if (/;harmony=true(;|$)/.test(script.type)) {
- options.harmony = true
- }
+ utils.catchup(node.range[1] - 1, state);
- // script.async is always true for non-javascript script tags
- var async = script.hasAttribute('async');
+ // Skip the trailing }
+ utils.move(node.range[1], state);
- if (script.src) {
- result[i] = {
- async: async,
- error: false,
- executed: false,
- content: null,
- loaded: false,
- url: script.src,
- options: options
- };
+ if (!previousWasSpread) {
+ utils.append('}', state);
+ }
- load(script.src, function(content) {
- result[i].loaded = true;
- result[i].content = content;
- check();
- }, function() {
- result[i].error = true;
- check();
- });
- } else {
- result[i] = {
- async: async,
- error: false,
- executed: false,
- content: script.innerHTML,
- loaded: true,
- url: null,
- options: options
- };
+ utils.append(')', state);
+ return false;
+}
+
+visitObjectLiteralSpread.test = function(node, path, state) {
+ if (node.type !== Syntax.ObjectExpression) {
+ return false;
+ }
+ // Tight loop optimization
+ var hasAtLeastOneSpreadProperty = false;
+ for (var i = 0; i < node.properties.length; i++) {
+ var property = node.properties[i];
+ if (property.type === Syntax.SpreadProperty) {
+ hasAtLeastOneSpreadProperty = true;
+ } else if (property.kind !== 'init') {
+ return false;
}
- });
+ }
+ return hasAtLeastOneSpreadProperty;
+};
- check();
-}
+exports.visitorList = [
+ visitObjectLiteralSpread
+];
+},{"../src/utils":22,"esprima-fb":8}],32:[function(_dereq_,module,exports){
/**
- * Find and run all script tags with type="text/jsx".
+ * Copyright 2014 Facebook, Inc.
*
- * @internal
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*/
-function runScripts() {
- var scripts = document.getElementsByTagName('script');
- // Array.prototype.slice cannot be used on NodeList on IE8
- var jsxScripts = [];
- for (var i = 0; i < scripts.length; i++) {
- if (/^text\/jsx(;|$)/.test(scripts.item(i).type)) {
- jsxScripts.push(scripts.item(i));
- }
- }
+var KEYWORDS = [
+ 'break', 'do', 'in', 'typeof', 'case', 'else', 'instanceof', 'var', 'catch',
+ 'export', 'new', 'void', 'class', 'extends', 'return', 'while', 'const',
+ 'finally', 'super', 'with', 'continue', 'for', 'switch', 'yield', 'debugger',
+ 'function', 'this', 'default', 'if', 'throw', 'delete', 'import', 'try'
+];
- if (jsxScripts.length < 1) {
- return;
- }
+var FUTURE_RESERVED_WORDS = [
+ 'enum', 'await', 'implements', 'package', 'protected', 'static', 'interface',
+ 'private', 'public'
+];
- console.warn(
- 'You are using the in-browser JSX transformer. Be sure to precompile ' +
- 'your JSX for production - ' +
- 'http://facebook.github.io/react/docs/tooling-integration.html#jsx'
- );
+var LITERALS = [
+ 'null',
+ 'true',
+ 'false'
+];
- loadScripts(jsxScripts);
+// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-reserved-words
+var RESERVED_WORDS = [].concat(
+ KEYWORDS,
+ FUTURE_RESERVED_WORDS,
+ LITERALS
+);
+
+var reservedWordsMap = {};
+RESERVED_WORDS.forEach(function(k) {
+ reservedWordsMap[k] = true;
+});
+
+exports.isReservedWord = function(word) {
+ return !!reservedWordsMap[word];
+};
+
+},{}],33:[function(_dereq_,module,exports){
+var esprima = _dereq_('esprima-fb');
+var utils = _dereq_('jstransform/src/utils');
+
+var Syntax = esprima.Syntax;
+
+function _isFunctionNode(node) {
+ return node.type === Syntax.FunctionDeclaration
+ || node.type === Syntax.FunctionExpression
+ || node.type === Syntax.ArrowFunctionExpression;
}
-// Listen for load event if we're in a browser and then kick off finding and
-// running of scripts.
-if (typeof window !== "undefined" && window !== null) {
- headEl = document.getElementsByTagName('head')[0];
- dummyAnchor = document.createElement('a');
+function visitClassProperty(traverse, node, path, state) {
+ utils.catchupWhiteOut(node.range[1], state);
+ return false;
+}
+visitClassProperty.test = function(node, path, state) {
+ return node.type === Syntax.ClassProperty;
+};
- if (window.addEventListener) {
- window.addEventListener('DOMContentLoaded', runScripts, false);
- } else {
- window.attachEvent('onload', runScripts);
- }
+function visitFunctionParametricAnnotation(traverse, node, path, state) {
+ utils.catchupWhiteOut(node.range[1], state);
+ return false;
}
+visitFunctionParametricAnnotation.test = function(node, path, state) {
+ return node.type === Syntax.ParametricTypeAnnotation
+ && path[0]
+ && _isFunctionNode(path[0])
+ && node === path[0].parametricType;
+};
-module.exports = {
- transform: transformReact,
- exec: exec
+function visitFunctionReturnAnnotation(traverse, node, path, state) {
+ utils.catchupWhiteOut(node.range[1], state);
+ return false;
+}
+visitFunctionReturnAnnotation.test = function(node, path, state) {
+ return path[0] && _isFunctionNode(path[0]) && node === path[0].returnType;
};
-},{"./fbtransform/visitors":37,"buffer":1,"jstransform":20}],34:[function(_dereq_,module,exports){
+function visitOptionalFunctionParameterAnnotation(traverse, node, path, state) {
+ path.unshift(node);
+ traverse(node.id, path, state);
+ path.shift();
+ utils.catchup(node.id.range[1], state);
+ utils.catchupWhiteOut(node.range[1], state);
+ return false;
+}
+visitOptionalFunctionParameterAnnotation.test = function(node, path, state) {
+ return node.type === Syntax.OptionalParameter
+ && path[0]
+ && _isFunctionNode(path[0]);
+};
+
+function visitTypeAnnotatedIdentifier(traverse, node, path, state) {
+ traverse(node.id, path, state);
+ utils.catchup(node.id.range[1], state);
+ utils.catchupWhiteOut(node.range[1], state);
+ return false;
+}
+visitTypeAnnotatedIdentifier.test = function(node, path, state) {
+ return node.type === Syntax.TypeAnnotatedIdentifier;
+};
+
+exports.visitorList = [
+ visitClassProperty,
+ visitFunctionParametricAnnotation,
+ visitFunctionReturnAnnotation,
+ visitOptionalFunctionParameterAnnotation,
+ visitTypeAnnotatedIdentifier
+];
+
+},{"esprima-fb":8,"jstransform/src/utils":22}],34:[function(_dereq_,module,exports){
/**
* Copyright 2013-2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
@@ -13368,17 +13391,17 @@
visitReactTag.test = function(object, path, state) {
return object.type === Syntax.XJSElement;
};
exports.visitorList = [
visitReactTag
];
-},{"./xjs":36,"esprima-fb":7,"jstransform/src/utils":21}],35:[function(_dereq_,module,exports){
+},{"./xjs":36,"esprima-fb":8,"jstransform/src/utils":22}],35:[function(_dereq_,module,exports){
/**
* Copyright 2013-2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
@@ -13463,17 +13486,17 @@
object.type === Syntax.VariableDeclarator
);
};
exports.visitorList = [
visitReactDisplayName
];
-},{"esprima-fb":7,"jstransform/src/utils":21}],36:[function(_dereq_,module,exports){
+},{"esprima-fb":8,"jstransform/src/utils":22}],36:[function(_dereq_,module,exports){
/**
* Copyright 2013-2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
@@ -13712,17 +13735,17 @@
}
exports.knownTags = knownTags;
exports.renderXJSExpressionContainer = renderXJSExpressionContainer;
exports.renderXJSLiteral = renderXJSLiteral;
exports.quoteAttrName = quoteAttrName;
exports.trimLeft = trimLeft;
-},{"esprima-fb":7,"jstransform/src/utils":21}],37:[function(_dereq_,module,exports){
+},{"esprima-fb":8,"jstransform/src/utils":22}],37:[function(_dereq_,module,exports){
/*global exports:true*/
var es6ArrowFunctions = _dereq_('jstransform/visitors/es6-arrow-function-visitors');
var es6Classes = _dereq_('jstransform/visitors/es6-class-visitors');
var es6Destructuring = _dereq_('jstransform/visitors/es6-destructuring-visitors');
var es6ObjectConciseMethod = _dereq_('jstransform/visitors/es6-object-concise-method-visitors');
var es6ObjectShortNotation = _dereq_('jstransform/visitors/es6-object-short-notation-visitors');
var es6RestParameters = _dereq_('jstransform/visitors/es6-rest-param-visitors');
var es6Templates = _dereq_('jstransform/visitors/es6-template-visitors');
@@ -13826,11 +13849,10 @@
return visitorList;
}
exports.getVisitorsBySet = getVisitorsBySet;
exports.getAllVisitors = getAllVisitors;
exports.transformVisitors = transformVisitors;
-},{"./transforms/react":34,"./transforms/reactDisplayName":35,"jstransform/visitors/es6-arrow-function-visitors":22,"jstransform/visitors/es6-class-visitors":23,"jstransform/visitors/es6-destructuring-visitors":24,"jstransform/visitors/es6-object-concise-method-visitors":25,"jstransform/visitors/es6-object-short-notation-visitors":26,"jstransform/visitors/es6-rest-param-visitors":27,"jstransform/visitors/es6-template-visitors":28,"jstransform/visitors/es7-spread-property-visitors":30,"jstransform/visitors/type-syntax":32}]},{},[33])
-(33)
+},{"./transforms/react":34,"./transforms/reactDisplayName":35,"jstransform/visitors/es6-arrow-function-visitors":23,"jstransform/visitors/es6-class-visitors":24,"jstransform/visitors/es6-destructuring-visitors":25,"jstransform/visitors/es6-object-concise-method-visitors":26,"jstransform/visitors/es6-object-short-notation-visitors":27,"jstransform/visitors/es6-rest-param-visitors":28,"jstransform/visitors/es6-template-visitors":29,"jstransform/visitors/es7-spread-property-visitors":31,"jstransform/visitors/type-syntax":33}]},{},[1])(1)
});
\ No newline at end of file
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment