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module.exports = /******/ (function(modules, runtime) { // webpackBootstrap /******/ "use strict"; /******/ // The module cache /******/ var installedModules = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) { /******/ return installedModules[moduleId].exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ var threw = true; /******/ try { /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ threw = false; /******/ } finally { /******/ if(threw) delete installedModules[moduleId]; /******/ } /******/ /******/ // Flag the module as loaded /******/ module.l = true; /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /******/ /******/ __webpack_require__.ab = __dirname + "/"; /******/ /******/ // the startup function /******/ function startup() { /******/ // Load entry module and return exports /******/ return __webpack_require__(655); /******/ }; /******/ // initialize runtime /******/ runtime(__webpack_require__); /******/ /******/ // run startup /******/ return startup(); /******/ }) /************************************************************************/ /******/ ({ /***/ 18: /***/ (function(module) { module.exports = eval("require")("encoding"); /***/ }), /***/ 63: /***/ (function(__unusedmodule, exports, __webpack_require__) { /* -*- 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 * * Copyright 2011 The Closure Compiler Authors. All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ var base64 = __webpack_require__(457); // A single base 64 digit can contain 6 bits of data. For the base 64 variable // length quantities we use in the source map spec, the first bit is the sign, // the next four bits are the actual value, and the 6th bit is the // continuation bit. The continuation bit tells us whether there are more // digits in this value following this digit. // // Continuation // | Sign // | | // V V // 101011 var VLQ_BASE_SHIFT = 5; // binary: 100000 var VLQ_BASE = 1 << VLQ_BASE_SHIFT; // binary: 011111 var VLQ_BASE_MASK = VLQ_BASE - 1; // binary: 100000 var VLQ_CONTINUATION_BIT = VLQ_BASE; /** * Converts from a two-complement value to a value where the sign bit is * placed in the least significant bit. For example, as decimals: * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary) * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary) */ function toVLQSigned(aValue) { return aValue < 0 ? ((-aValue) << 1) + 1 : (aValue << 1) + 0; } /** * Converts to a two-complement value from a value where the sign bit is * placed in the least significant bit. For example, as decimals: * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1 * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2 */ function fromVLQSigned(aValue) { var isNegative = (aValue & 1) === 1; var shifted = aValue >> 1; return isNegative ? -shifted : shifted; } /** * Returns the base 64 VLQ encoded value. */ exports.encode = function base64VLQ_encode(aValue) { var encoded = ""; var digit; var vlq = toVLQSigned(aValue); do { digit = vlq & VLQ_BASE_MASK; vlq >>>= VLQ_BASE_SHIFT; if (vlq > 0) { // There are still more digits in this value, so we must make sure the // continuation bit is marked. digit |= VLQ_CONTINUATION_BIT; } encoded += base64.encode(digit); } while (vlq > 0); return encoded; }; /** * Decodes the next base 64 VLQ value from the given string and returns the * value and the rest of the string via the out parameter. */ exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) { var strLen = aStr.length; var result = 0; var shift = 0; var continuation, digit; do { if (aIndex >= strLen) { throw new Error("Expected more digits in base 64 VLQ value."); } digit = base64.decode(aStr.charCodeAt(aIndex++)); if (digit === -1) { throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1)); } continuation = !!(digit & VLQ_CONTINUATION_BIT); digit &= VLQ_BASE_MASK; result = result + (digit << shift); shift += VLQ_BASE_SHIFT; } while (continuation); aOutParam.value = fromVLQSigned(result); aOutParam.rest = aIndex; }; /***/ }), /***/ 211: /***/ (function(module) { module.exports = require("https"); /***/ }), /***/ 413: /***/ (function(module) { module.exports = require("stream"); /***/ }), /***/ 454: /***/ (function(__unusedmodule, 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 */ // It turns out that some (most?) JavaScript engines don't self-host // `Array.prototype.sort`. This makes sense because C++ will likely remain // faster than JS when doing raw CPU-intensive sorting. However, when using a // custom comparator function, calling back and forth between the VM's C++ and // JIT'd JS is rather slow *and* loses JIT type information, resulting in // worse generated code for the comparator function than would be optimal. In // fact, when sorting with a comparator, these costs outweigh the benefits of // sorting in C++. By using our own JS-implemented Quick Sort (below), we get // a ~3500ms mean speed-up in `bench/bench.html`. /** * Swap the elements indexed by `x` and `y` in the array `ary`. * * @param {Array} ary * The array. * @param {Number} x * The index of the first item. * @param {Number} y * The index of the second item. */ function swap(ary, x, y) { var temp = ary[x]; ary[x] = ary[y]; ary[y] = temp; } /** * Returns a random integer within the range `low .. high` inclusive. * * @param {Number} low * The lower bound on the range. * @param {Number} high * The upper bound on the range. */ function randomIntInRange(low, high) { return Math.round(low + (Math.random() * (high - low))); } /** * The Quick Sort algorithm. * * @param {Array} ary * An array to sort. * @param {function} comparator * Function to use to compare two items. * @param {Number} p * Start index of the array * @param {Number} r * End index of the array */ function doQuickSort(ary, comparator, p, r) { // If our lower bound is less than our upper bound, we (1) partition the // array into two pieces and (2) recurse on each half. If it is not, this is // the empty array and our base case. if (p < r) { // (1) Partitioning. // // The partitioning chooses a pivot between `p` and `r` and moves all // elements that are less than or equal to the pivot to the before it, and // all the elements that are greater than it after it. The effect is that // once partition is done, the pivot is in the exact place it will be when // the array is put in sorted order, and it will not need to be moved // again. This runs in O(n) time. // Always choose a random pivot so that an input array which is reverse // sorted does not cause O(n^2) running time. var pivotIndex = randomIntInRange(p, r); var i = p - 1; swap(ary, pivotIndex, r); var pivot = ary[r]; // Immediately after `j` is incremented in this loop, the following hold // true: // // * Every element in `ary[p .. i]` is less than or equal to the pivot. // // * Every element in `ary[i+1 .. j-1]` is greater than the pivot. for (var j = p; j < r; j++) { if (comparator(ary[j], pivot) <= 0) { i += 1; swap(ary, i, j); } } swap(ary, i + 1, j); var q = i + 1; // (2) Recurse on each half. doQuickSort(ary, comparator, p, q - 1); doQuickSort(ary, comparator, q + 1, r); } } /** * Sort the given array in-place with the given comparator function. * * @param {Array} ary * An array to sort. * @param {function} comparator * Function to use to compare two items. */ exports.quickSort = function (ary, comparator) { doQuickSort(ary, comparator, 0, ary.length - 1); }; /***/ }), /***/ 457: /***/ (function(__unusedmodule, 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 */ var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split(''); /** * Encode an integer in the range of 0 to 63 to a single base 64 digit. */ exports.encode = function (number) { if (0 <= number && number < intToCharMap.length) { return intToCharMap[number]; } throw new TypeError("Must be between 0 and 63: " + number); }; /** * Decode a single base 64 character code digit to an integer. Returns -1 on * failure. */ exports.decode = function (charCode) { var bigA = 65; // 'A' var bigZ = 90; // 'Z' var littleA = 97; // 'a' var littleZ = 122; // 'z' var zero = 48; // '0' var nine = 57; // '9' var plus = 43; // '+' var slash = 47; // '/' var littleOffset = 26; var numberOffset = 52; // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ if (bigA <= charCode && charCode <= bigZ) { return (charCode - bigA); } // 26 - 51: abcdefghijklmnopqrstuvwxyz if (littleA <= charCode && charCode <= littleZ) { return (charCode - littleA + littleOffset); } // 52 - 61: 0123456789 if (zero <= charCode && charCode <= nine) { return (charCode - zero + numberOffset); } // 62: + if (charCode == plus) { return 62; } // 63: / if (charCode == slash) { return 63; } // Invalid base64 digit. return -1; }; /***/ }), /***/ 501: /***/ (function(module) { var toString = Object.prototype.toString var isModern = ( typeof Buffer.alloc === 'function' && typeof Buffer.allocUnsafe === 'function' && typeof Buffer.from === 'function' ) function isArrayBuffer (input) { return toString.call(input).slice(8, -1) === 'ArrayBuffer' } function fromArrayBuffer (obj, byteOffset, length) { byteOffset >>>= 0 var maxLength = obj.byteLength - byteOffset if (maxLength < 0) { throw new RangeError("'offset' is out of bounds") } if (length === undefined) { length = maxLength } else { length >>>= 0 if (length > maxLength) { throw new RangeError("'length' is out of bounds") } } return isModern ? Buffer.from(obj.slice(byteOffset, byteOffset + length)) : new Buffer(new Uint8Array(obj.slice(byteOffset, byteOffset + length))) } function fromString (string, encoding) { if (typeof encoding !== 'string' || encoding === '') { encoding = 'utf8' } if (!Buffer.isEncoding(encoding)) { throw new TypeError('"encoding" must be a valid string encoding') } return isModern ? Buffer.from(string, encoding) : new Buffer(string, encoding) } function bufferFrom (value, encodingOrOffset, length) { if (typeof value === 'number') { throw new TypeError('"value" argument must not be a number') } if (isArrayBuffer(value)) { return fromArrayBuffer(value, encodingOrOffset, length) } if (typeof value === 'string') { return fromString(value, encodingOrOffset) } return isModern ? Buffer.from(value) : new Buffer(value) } module.exports = bufferFrom /***/ }), /***/ 520: /***/ (function(__unusedmodule, exports, __webpack_require__) { /* -*- 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 */ var SourceMapGenerator = __webpack_require__(794).SourceMapGenerator; var util = __webpack_require__(953); // Matches a Windows-style `\r\n` newline or a `\n` newline used by all other // operating systems these days (capturing the result). var REGEX_NEWLINE = /(\r?\n)/; // Newline character code for charCodeAt() comparisons var NEWLINE_CODE = 10; // Private symbol for identifying `SourceNode`s when multiple versions of // the source-map library are loaded. This MUST NOT CHANGE across // versions! var isSourceNode = "$$$isSourceNode$$$"; /** * SourceNodes provide a way to abstract over interpolating/concatenating * snippets of generated JavaScript source code while maintaining the line and * column information associated with the original source code. * * @param aLine The original line number. * @param aColumn The original column number. * @param aSource The original source's filename. * @param aChunks Optional. An array of strings which are snippets of * generated JS, or other SourceNodes. * @param aName The original identifier. */ function SourceNode(aLine, aColumn, aSource, aChunks, aName) { this.children = []; this.sourceContents = {}; this.line = aLine == null ? null : aLine; this.column = aColumn == null ? null : aColumn; this.source = aSource == null ? null : aSource; this.name = aName == null ? null : aName; this[isSourceNode] = true; if (aChunks != null) this.add(aChunks); } /** * Creates a SourceNode from generated code and a SourceMapConsumer. * * @param aGeneratedCode The generated code * @param aSourceMapConsumer The SourceMap for the generated code * @param aRelativePath Optional. The path that relative sources in the * SourceMapConsumer should be relative to. */ SourceNode.fromStringWithSourceMap = function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) { // The SourceNode we want to fill with the generated code // and the SourceMap var node = new SourceNode(); // All even indices of this array are one line of the generated code, // while all odd indices are the newlines between two adjacent lines // (since `REGEX_NEWLINE` captures its match). // Processed fragments are accessed by calling `shiftNextLine`. var remainingLines = aGeneratedCode.split(REGEX_NEWLINE); var remainingLinesIndex = 0; var shiftNextLine = function() { var lineContents = getNextLine(); // The last line of a file might not have a newline. var newLine = getNextLine() || ""; return lineContents + newLine; function getNextLine() { return remainingLinesIndex < remainingLines.length ? remainingLines[remainingLinesIndex++] : undefined; } }; // We need to remember the position of "remainingLines" var lastGeneratedLine = 1, lastGeneratedColumn = 0; // The generate SourceNodes we need a code range. // To extract it current and last mapping is used. // Here we store the last mapping. var lastMapping = null; aSourceMapConsumer.eachMapping(function (mapping) { if (lastMapping !== null) { // We add the code from "lastMapping" to "mapping": // First check if there is a new line in between. if (lastGeneratedLine < mapping.generatedLine) { // Associate first line with "lastMapping" addMappingWithCode(lastMapping, shiftNextLine()); lastGeneratedLine++; lastGeneratedColumn = 0; // The remaining code is added without mapping } else { // There is no new line in between. // Associate the code between "lastGeneratedColumn" and // "mapping.generatedColumn" with "lastMapping" var nextLine = remainingLines[remainingLinesIndex] || ''; var code = nextLine.substr(0, mapping.generatedColumn - lastGeneratedColumn); remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn - lastGeneratedColumn); lastGeneratedColumn = mapping.generatedColumn; addMappingWithCode(lastMapping, code); // No more remaining code, continue lastMapping = mapping; return; } } // We add the generated code until the first mapping // to the SourceNode without any mapping. // Each line is added as separate string. while (lastGeneratedLine < mapping.generatedLine) { node.add(shiftNextLine()); lastGeneratedLine++; } if (lastGeneratedColumn < mapping.generatedColumn) { var nextLine = remainingLines[remainingLinesIndex] || ''; node.add(nextLine.substr(0, mapping.generatedColumn)); remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn); lastGeneratedColumn = mapping.generatedColumn; } lastMapping = mapping; }, this); // We have processed all mappings. if (remainingLinesIndex < remainingLines.length) { if (lastMapping) { // Associate the remaining code in the current line with "lastMapping" addMappingWithCode(lastMapping, shiftNextLine()); } // and add the remaining lines without any mapping node.add(remainingLines.splice(remainingLinesIndex).join("")); } // Copy sourcesContent into SourceNode aSourceMapConsumer.sources.forEach(function (sourceFile) { var content = aSourceMapConsumer.sourceContentFor(sourceFile); if (content != null) { if (aRelativePath != null) { sourceFile = util.join(aRelativePath, sourceFile); } node.setSourceContent(sourceFile, content); } }); return node; function addMappingWithCode(mapping, code) { if (mapping === null || mapping.source === undefined) { node.add(code); } else { var source = aRelativePath ? util.join(aRelativePath, mapping.source) : mapping.source; node.add(new SourceNode(mapping.originalLine, mapping.originalColumn, source, code, mapping.name)); } } }; /** * Add a chunk of generated JS to this source node. * * @param aChunk A string snippet of generated JS code, another instance of * SourceNode, or an array where each member is one of those things. */ SourceNode.prototype.add = function SourceNode_add(aChunk) { if (Array.isArray(aChunk)) { aChunk.forEach(function (chunk) { this.add(chunk); }, this); } else if (aChunk[isSourceNode] || typeof aChunk === "string") { if (aChunk) { this.children.push(aChunk); } } else { throw new TypeError( "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk ); } return this; }; /** * Add a chunk of generated JS to the beginning of this source node. * * @param aChunk A string snippet of generated JS code, another instance of * SourceNode, or an array where each member is one of those things. */ SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) { if (Array.isArray(aChunk)) { for (var i = aChunk.length-1; i >= 0; i--) { this.prepend(aChunk[i]); } } else if (aChunk[isSourceNode] || typeof aChunk === "string") { this.children.unshift(aChunk); } else { throw new TypeError( "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk ); } return this; }; /** * Walk over the tree of JS snippets in this node and its children. The * walking function is called once for each snippet of JS and is passed that * snippet and the its original associated source's line/column location. * * @param aFn The traversal function. */ SourceNode.prototype.walk = function SourceNode_walk(aFn) { var chunk; for (var i = 0, len = this.children.length; i < len; i++) { chunk = this.children[i]; if (chunk[isSourceNode]) { chunk.walk(aFn); } else { if (chunk !== '') { aFn(chunk, { source: this.source, line: this.line, column: this.column, name: this.name }); } } } }; /** * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between * each of `this.children`. * * @param aSep The separator. */ SourceNode.prototype.join = function SourceNode_join(aSep) { var newChildren; var i; var len = this.children.length; if (len > 0) { newChildren = []; for (i = 0; i < len-1; i++) { newChildren.push(this.children[i]); newChildren.push(aSep); } newChildren.push(this.children[i]); this.children = newChildren; } return this; }; /** * Call String.prototype.replace on the very right-most source snippet. Useful * for trimming whitespace from the end of a source node, etc. * * @param aPattern The pattern to replace. * @param aReplacement The thing to replace the pattern with. */ SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) { var lastChild = this.children[this.children.length - 1]; if (lastChild[isSourceNode]) { lastChild.replaceRight(aPattern, aReplacement); } else if (typeof lastChild === 'string') { this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement); } else { this.children.push(''.replace(aPattern, aReplacement)); } return this; }; /** * Set the source content for a source file. This will be added to the SourceMapGenerator * in the sourcesContent field. * * @param aSourceFile The filename of the source file * @param aSourceContent The content of the source file */ SourceNode.prototype.setSourceContent = function SourceNode_setSourceContent(aSourceFile, aSourceContent) { this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent; }; /** * Walk over the tree of SourceNodes. The walking function is called for each * source file content and is passed the filename and source content. * * @param aFn The traversal function. */ SourceNode.prototype.walkSourceContents = function SourceNode_walkSourceContents(aFn) { for (var i = 0, len = this.children.length; i < len; i++) { if (this.children[i][isSourceNode]) { this.children[i].walkSourceContents(aFn); } } var sources = Object.keys(this.sourceContents); for (var i = 0, len = sources.length; i < len; i++) { aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]); } }; /** * Return the string representation of this source node. Walks over the tree * and concatenates all the various snippets together to one string. */ SourceNode.prototype.toString = function SourceNode_toString() { var str = ""; this.walk(function (chunk) { str += chunk; }); return str; }; /** * Returns the string representation of this source node along with a source * map. */ SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) { var generated = { code: "", line: 1, column: 0 }; var map = new SourceMapGenerator(aArgs); var sourceMappingActive = false; var lastOriginalSource = null; var lastOriginalLine = null; var lastOriginalColumn = null; var lastOriginalName = null; this.walk(function (chunk, original) { generated.code += chunk; if (original.source !== null && original.line !== null && original.column !== null) { if(lastOriginalSource !== original.source || lastOriginalLine !== original.line || lastOriginalColumn !== original.column || lastOriginalName !== original.name) { map.addMapping({ source: original.source, original: { line: original.line, column: original.column }, generated: { line: generated.line, column: generated.column }, name: original.name }); } lastOriginalSource = original.source; lastOriginalLine = original.line; lastOriginalColumn = original.column; lastOriginalName = original.name; sourceMappingActive = true; } else if (sourceMappingActive) { map.addMapping({ generated: { line: generated.line, column: generated.column } }); lastOriginalSource = null; sourceMappingActive = false; } for (var idx = 0, length = chunk.length; idx < length; idx++) { if (chunk.charCodeAt(idx) === NEWLINE_CODE) { generated.line++; generated.column = 0; // Mappings end at eol if (idx + 1 === length) { lastOriginalSource = null; sourceMappingActive = false; } else if (sourceMappingActive) { map.addMapping({ source: original.source, original: { line: original.line, column: original.column }, generated: { line: generated.line, column: generated.column }, name: original.name }); } } else { generated.column++; } } }); this.walkSourceContents(function (sourceFile, sourceContent) { map.setSourceContent(sourceFile, sourceContent); }); return { code: generated.code, map: map }; }; exports.SourceNode = SourceNode; /***/ }), /***/ 605: /***/ (function(module) { module.exports = require("http"); /***/ }), /***/ 622: /***/ (function(module) { module.exports = require("path"); /***/ }), /***/ 643: /***/ (function(__unusedmodule, exports, __webpack_require__) { /* -*- 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 */ var util = __webpack_require__(953); var binarySearch = __webpack_require__(762); var ArraySet = __webpack_require__(838).ArraySet; var base64VLQ = __webpack_require__(63); var quickSort = __webpack_require__(454).quickSort; function SourceMapConsumer(aSourceMap, aSourceMapURL) { var sourceMap = aSourceMap; if (typeof aSourceMap === 'string') { sourceMap = util.parseSourceMapInput(aSourceMap); } return sourceMap.sections != null ? new IndexedSourceMapConsumer(sourceMap, aSourceMapURL) : new BasicSourceMapConsumer(sourceMap, aSourceMapURL); } SourceMapConsumer.fromSourceMap = function(aSourceMap, aSourceMapURL) { return BasicSourceMapConsumer.fromSourceMap(aSourceMap, aSourceMapURL); } /** * The version of the source mapping spec that we are consuming. */ SourceMapConsumer.prototype._version = 3; // `__generatedMappings` and `__originalMappings` are arrays that hold the // parsed mapping coordinates from the source map's "mappings" attribute. They // are lazily instantiated, accessed via the `_generatedMappings` and // `_originalMappings` getters respectively, and we only parse the mappings // and create these arrays once queried for a source location. We jump through // these hoops because there can be many thousands of mappings, and parsing // them is expensive, so we only want to do it if we must. // // Each object in the arrays is of the form: // // { // generatedLine: The line number in the generated code, // generatedColumn: The column number in the generated code, // source: The path to the original source file that generated this // chunk of code, // originalLine: The line number in the original source that // corresponds to this chunk of generated code, // originalColumn: The column number in the original source that // corresponds to this chunk of generated code, // name: The name of the original symbol which generated this chunk of // code. // } // // All properties except for `generatedLine` and `generatedColumn` can be // `null`. // // `_generatedMappings` is ordered by the generated positions. // // `_originalMappings` is ordered by the original positions. SourceMapConsumer.prototype.__generatedMappings = null; Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', { configurable: true, enumerable: true, get: function () { if (!this.__generatedMappings) { this._parseMappings(this._mappings, this.sourceRoot); } return this.__generatedMappings; } }); SourceMapConsumer.prototype.__originalMappings = null; Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', { configurable: true, enumerable: true, get: function () { if (!this.__originalMappings) { this._parseMappings(this._mappings, this.sourceRoot); } return this.__originalMappings; } }); SourceMapConsumer.prototype._charIsMappingSeparator = function SourceMapConsumer_charIsMappingSeparator(aStr, index) { var c = aStr.charAt(index); return c === ";" || c === ","; }; /** * Parse the mappings in a string in to a data structure which we can easily * query (the ordered arrays in the `this.__generatedMappings` and * `this.__originalMappings` properties). */ SourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { throw new Error("Subclasses must implement _parseMappings"); }; SourceMapConsumer.GENERATED_ORDER = 1; SourceMapConsumer.ORIGINAL_ORDER = 2; SourceMapConsumer.GREATEST_LOWER_BOUND = 1; SourceMapConsumer.LEAST_UPPER_BOUND = 2; /** * Iterate over each mapping between an original source/line/column and a * generated line/column in this source map. * * @param Function aCallback * The function that is called with each mapping. * @param Object aContext * Optional. If specified, this object will be the value of `this` every * time that `aCallback` is called. * @param aOrder * Either `SourceMapConsumer.GENERATED_ORDER` or * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to * iterate over the mappings sorted by the generated file's line/column * order or the original's source/line/column order, respectively. Defaults to * `SourceMapConsumer.GENERATED_ORDER`. */ SourceMapConsumer.prototype.eachMapping = function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) { var context = aContext || null; var order = aOrder || SourceMapConsumer.GENERATED_ORDER; var mappings; switch (order) { case SourceMapConsumer.GENERATED_ORDER: mappings = this._generatedMappings; break; case SourceMapConsumer.ORIGINAL_ORDER: mappings = this._originalMappings; break; default: throw new Error("Unknown order of iteration."); } var sourceRoot = this.sourceRoot; mappings.map(function (mapping) { var source = mapping.source === null ? null : this._sources.at(mapping.source); source = util.computeSourceURL(sourceRoot, source, this._sourceMapURL); return { source: source, generatedLine: mapping.generatedLine, generatedColumn: mapping.generatedColumn, originalLine: mapping.originalLine, originalColumn: mapping.originalColumn, name: mapping.name === null ? null : this._names.at(mapping.name) }; }, this).forEach(aCallback, context); }; /** * Returns all generated line and column information for the original source, * line, and column provided. If no column is provided, returns all mappings * corresponding to a either the line we are searching for or the next * closest line that has any mappings. Otherwise, returns all mappings * corresponding to the given line and either the column we are searching for * or the next closest column that has any offsets. * * The only argument is an object with the following properties: * * - source: The filename of the original source. * - line: The line number in the original source. The line number is 1-based. * - column: Optional. the column number in the original source. * The column number is 0-based. * * and an array of objects is returned, each with the following properties: * * - line: The line number in the generated source, or null. The * line number is 1-based. * - column: The column number in the generated source, or null. * The column number is 0-based. */ SourceMapConsumer.prototype.allGeneratedPositionsFor = function SourceMapConsumer_allGeneratedPositionsFor(aArgs) { var line = util.getArg(aArgs, 'line'); // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping // returns the index of the closest mapping less than the needle. By // setting needle.originalColumn to 0, we thus find the last mapping for // the given line, provided such a mapping exists. var needle = { source: util.getArg(aArgs, 'source'), originalLine: line, originalColumn: util.getArg(aArgs, 'column', 0) }; needle.source = this._findSourceIndex(needle.source); if (needle.source < 0) { return []; } var mappings = []; var index = this._findMapping(needle, this._originalMappings, "originalLine", "originalColumn", util.compareByOriginalPositions, binarySearch.LEAST_UPPER_BOUND); if (index >= 0) { var mapping = this._originalMappings[index]; if (aArgs.column === undefined) { var originalLine = mapping.originalLine; // Iterate until either we run out of mappings, or we run into // a mapping for a different line than the one we found. Since // mappings are sorted, this is guaranteed to find all mappings for // the line we found. while (mapping && mapping.originalLine === originalLine) { mappings.push({ line: util.getArg(mapping, 'generatedLine', null), column: util.getArg(mapping, 'generatedColumn', null), lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null) }); mapping = this._originalMappings[++index]; } } else { var originalColumn = mapping.originalColumn; // Iterate until either we run out of mappings, or we run into // a mapping for a different line than the one we were searching for. // Since mappings are sorted, this is guaranteed to find all mappings for // the line we are searching for. while (mapping && mapping.originalLine === line && mapping.originalColumn == originalColumn) { mappings.push({ line: util.getArg(mapping, 'generatedLine', null), column: util.getArg(mapping, 'generatedColumn', null), lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null) }); mapping = this._originalMappings[++index]; } } } return mappings; }; exports.SourceMapConsumer = SourceMapConsumer; /** * A BasicSourceMapConsumer instance represents a parsed source map which we can * query for information about the original file positions by giving it a file * position in the generated source. * * The first parameter is the raw source map (either as a JSON string, or * already parsed to an object). According to the spec, source maps have the * following attributes: * * - version: Which version of the source map spec this map is following. * - sources: An array of URLs to the original source files. * - names: An array of identifiers which can be referrenced by individual mappings. * - sourceRoot: Optional. The URL root from which all sources are relative. * - sourcesContent: Optional. An array of contents of the original source files. * - mappings: A string of base64 VLQs which contain the actual mappings. * - file: Optional. The generated file this source map is associated with. * * Here is an example source map, taken from the source map spec[0]: * * { * version : 3, * file: "out.js", * sourceRoot : "", * sources: ["foo.js", "bar.js"], * names: ["src", "maps", "are", "fun"], * mappings: "AA,AB;;ABCDE;" * } * * The second parameter, if given, is a string whose value is the URL * at which the source map was found. This URL is used to compute the * sources array. * * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1# */ function BasicSourceMapConsumer(aSourceMap, aSourceMapURL) { var sourceMap = aSourceMap; if (typeof aSourceMap === 'string') { sourceMap = util.parseSourceMapInput(aSourceMap); } var version = util.getArg(sourceMap, 'version'); var sources = util.getArg(sourceMap, 'sources'); // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which // requires the array) to play nice here. var names = util.getArg(sourceMap, 'names', []); var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null); var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null); var mappings = util.getArg(sourceMap, 'mappings'); var file = util.getArg(sourceMap, 'file', null); // Once again, Sass deviates from the spec and supplies the version as a // string rather than a number, so we use loose equality checking here. if (version != this._version) { throw new Error('Unsupported version: ' + version); } if (sourceRoot) { sourceRoot = util.normalize(sourceRoot); } sources = sources .map(String) // Some source maps produce relative source paths like "./foo.js" instead of // "foo.js". Normalize these first so that future comparisons will succeed. // See bugzil.la/1090768. .map(util.normalize) // Always ensure that absolute sources are internally stored relative to // the source root, if the source root is absolute. Not doing this would // be particularly problematic when the source root is a prefix of the // source (valid, but why??). See github issue #199 and bugzil.la/1188982. .map(function (source) { return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source) ? util.relative(sourceRoot, source) : source; }); // Pass `true` below to allow duplicate names and sources. While source maps // are intended to be compressed and deduplicated, the TypeScript compiler // sometimes generates source maps with duplicates in them. See Github issue // #72 and bugzil.la/889492. this._names = ArraySet.fromArray(names.map(String), true); this._sources = ArraySet.fromArray(sources, true); this._absoluteSources = this._sources.toArray().map(function (s) { return util.computeSourceURL(sourceRoot, s, aSourceMapURL); }); this.sourceRoot = sourceRoot; this.sourcesContent = sourcesContent; this._mappings = mappings; this._sourceMapURL = aSourceMapURL; this.file = file; } BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype); BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer; /** * Utility function to find the index of a source. Returns -1 if not * found. */ BasicSourceMapConsumer.prototype._findSourceIndex = function(aSource) { var relativeSource = aSource; if (this.sourceRoot != null) { relativeSource = util.relative(this.sourceRoot, relativeSource); } if (this._sources.has(relativeSource)) { return this._sources.indexOf(relativeSource); } // Maybe aSource is an absolute URL as returned by |sources|. In // this case we can't simply undo the transform. var i; for (i = 0; i < this._absoluteSources.length; ++i) { if (this._absoluteSources[i] == aSource) { return i; } } return -1; }; /** * Create a BasicSourceMapConsumer from a SourceMapGenerator. * * @param SourceMapGenerator aSourceMap * The source map that will be consumed. * @param String aSourceMapURL * The URL at which the source map can be found (optional) * @returns BasicSourceMapConsumer */ BasicSourceMapConsumer.fromSourceMap = function SourceMapConsumer_fromSourceMap(aSourceMap, aSourceMapURL) { var smc = Object.create(BasicSourceMapConsumer.prototype); var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true); var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true); smc.sourceRoot = aSourceMap._sourceRoot; smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), smc.sourceRoot); smc.file = aSourceMap._file; smc._sourceMapURL = aSourceMapURL; smc._absoluteSources = smc._sources.toArray().map(function (s) { return util.computeSourceURL(smc.sourceRoot, s, aSourceMapURL); }); // Because we are modifying the entries (by converting string sources and // names to indices into the sources and names ArraySets), we have to make // a copy of the entry or else bad things happen. Shared mutable state // strikes again! See github issue #191. var generatedMappings = aSourceMap._mappings.toArray().slice(); var destGeneratedMappings = smc.__generatedMappings = []; var destOriginalMappings = smc.__originalMappings = []; for (var i = 0, length = generatedMappings.length; i < length; i++) { var srcMapping = generatedMappings[i]; var destMapping = new Mapping; destMapping.generatedLine = srcMapping.generatedLine; destMapping.generatedColumn = srcMapping.generatedColumn; if (srcMapping.source) { destMapping.source = sources.indexOf(srcMapping.source); destMapping.originalLine = srcMapping.originalLine; destMapping.originalColumn = srcMapping.originalColumn; if (srcMapping.name) { destMapping.name = names.indexOf(srcMapping.name); } destOriginalMappings.push(destMapping); } destGeneratedMappings.push(destMapping); } quickSort(smc.__originalMappings, util.compareByOriginalPositions); return smc; }; /** * The version of the source mapping spec that we are consuming. */ BasicSourceMapConsumer.prototype._version = 3; /** * The list of original sources. */ Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', { get: function () { return this._absoluteSources.slice(); } }); /** * Provide the JIT with a nice shape / hidden class. */ function Mapping() { this.generatedLine = 0; this.generatedColumn = 0; this.source = null; this.originalLine = null; this.originalColumn = null; this.name = null; } /** * Parse the mappings in a string in to a data structure which we can easily * query (the ordered arrays in the `this.__generatedMappings` and * `this.__originalMappings` properties). */ BasicSourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { var generatedLine = 1; var previousGeneratedColumn = 0; var previousOriginalLine = 0; var previousOriginalColumn = 0; var previousSource = 0; var previousName = 0; var length = aStr.length; var index = 0; var cachedSegments = {}; var temp = {}; var originalMappings = []; var generatedMappings = []; var mapping, str, segment, end, value; while (index < length) { if (aStr.charAt(index) === ';') { generatedLine++; index++; previousGeneratedColumn = 0; } else if (aStr.charAt(index) === ',') { index++; } else { mapping = new Mapping(); mapping.generatedLine = generatedLine; // Because each offset is encoded relative to the previous one, // many segments often have the same encoding. We can exploit this // fact by caching the parsed variable length fields of each segment, // allowing us to avoid a second parse if we encounter the same // segment again. for (end = index; end < length; end++) { if (this._charIsMappingSeparator(aStr, end)) { break; } } str = aStr.slice(index, end); segment = cachedSegments[str]; if (segment) { index += str.length; } else { segment = []; while (index < end) { base64VLQ.decode(aStr, index, temp); value = temp.value; index = temp.rest; segment.push(value); } if (segment.length === 2) { throw new Error('Found a source, but no line and column'); } if (segment.length === 3) { throw new Error('Found a source and line, but no column'); } cachedSegments[str] = segment; } // Generated column. mapping.generatedColumn = previousGeneratedColumn + segment[0]; previousGeneratedColumn = mapping.generatedColumn; if (segment.length > 1) { // Original source. mapping.source = previousSource + segment[1]; previousSource += segment[1]; // Original line. mapping.originalLine = previousOriginalLine + segment[2]; previousOriginalLine = mapping.originalLine; // Lines are stored 0-based mapping.originalLine += 1; // Original column. mapping.originalColumn = previousOriginalColumn + segment[3]; previousOriginalColumn = mapping.originalColumn; if (segment.length > 4) { // Original name. mapping.name = previousName + segment[4]; previousName += segment[4]; } } generatedMappings.push(mapping); if (typeof mapping.originalLine === 'number') { originalMappings.push(mapping); } } } quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated); this.__generatedMappings = generatedMappings; quickSort(originalMappings, util.compareByOriginalPositions); this.__originalMappings = originalMappings; }; /** * Find the mapping that best matches the hypothetical "needle" mapping that * we are searching for in the given "haystack" of mappings. */ BasicSourceMapConsumer.prototype._findMapping = function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, aColumnName, aComparator, aBias) { // To return the position we are searching for, we must first find the // mapping for the given position and then return the opposite position it // points to. Because the mappings are sorted, we can use binary search to // find the best mapping. if (aNeedle[aLineName] <= 0) { throw new TypeError('Line must be greater than or equal to 1, got ' + aNeedle[aLineName]); } if (aNeedle[aColumnName] < 0) { throw new TypeError('Column must be greater than or equal to 0, got ' + aNeedle[aColumnName]); } return binarySearch.search(aNeedle, aMappings, aComparator, aBias); }; /** * Compute the last column for each generated mapping. The last column is * inclusive. */ BasicSourceMapConsumer.prototype.computeColumnSpans = function SourceMapConsumer_computeColumnSpans() { for (var index = 0; index < this._generatedMappings.length; ++index) { var mapping = this._generatedMappings[index]; // Mappings do not contain a field for the last generated columnt. We // can come up with an optimistic estimate, however, by assuming that // mappings are contiguous (i.e. given two consecutive mappings, the // first mapping ends where the second one starts). if (index + 1 < this._generatedMappings.len