diff options
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/source-map/lib')
12 files changed, 0 insertions, 3180 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/array-set.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/array-set.js deleted file mode 100644 index 40171b9a..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/array-set.js +++ /dev/null @@ -1,100 +0,0 @@ -/* -*- 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 - */ - -/** - * A data structure which is a combination of an array and a set. Adding a new - * member is O(1), testing for membership is O(1), and finding the index of an - * element is O(1). Removing elements from the set is not supported. Only - * strings are supported for membership. - */ -class ArraySet { - constructor() { - this._array = []; - this._set = new Map(); - } - - /** - * Static method for creating ArraySet instances from an existing array. - */ - static fromArray(aArray, aAllowDuplicates) { - const set = new ArraySet(); - for (let i = 0, len = aArray.length; i < len; i++) { - set.add(aArray[i], aAllowDuplicates); - } - return set; - } - - /** - * Return how many unique items are in this ArraySet. If duplicates have been - * added, than those do not count towards the size. - * - * @returns Number - */ - size() { - return this._set.size; - } - - /** - * Add the given string to this set. - * - * @param String aStr - */ - add(aStr, aAllowDuplicates) { - const isDuplicate = this.has(aStr); - const idx = this._array.length; - if (!isDuplicate || aAllowDuplicates) { - this._array.push(aStr); - } - if (!isDuplicate) { - this._set.set(aStr, idx); - } - } - - /** - * Is the given string a member of this set? - * - * @param String aStr - */ - has(aStr) { - return this._set.has(aStr); - } - - /** - * What is the index of the given string in the array? - * - * @param String aStr - */ - indexOf(aStr) { - const idx = this._set.get(aStr); - if (idx >= 0) { - return idx; - } - throw new Error('"' + aStr + '" is not in the set.'); - } - - /** - * What is the element at the given index? - * - * @param Number aIdx - */ - at(aIdx) { - if (aIdx >= 0 && aIdx < this._array.length) { - return this._array[aIdx]; - } - throw new Error("No element indexed by " + aIdx); - } - - /** - * Returns the array representation of this set (which has the proper indices - * indicated by indexOf). Note that this is a copy of the internal array used - * for storing the members so that no one can mess with internal state. - */ - toArray() { - return this._array.slice(); - } -} -exports.ArraySet = ArraySet; diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/base64-vlq.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/base64-vlq.js deleted file mode 100644 index fc1049c8..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/base64-vlq.js +++ /dev/null @@ -1,111 +0,0 @@ -/* -*- 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. - */ - -const base64 = require("./base64"); - -// 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 - -const VLQ_BASE_SHIFT = 5; - -// binary: 100000 -const VLQ_BASE = 1 << VLQ_BASE_SHIFT; - -// binary: 011111 -const VLQ_BASE_MASK = VLQ_BASE - 1; - -// binary: 100000 -const 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 - */ -// eslint-disable-next-line no-unused-vars -function fromVLQSigned(aValue) { - const isNegative = (aValue & 1) === 1; - const shifted = aValue >> 1; - return isNegative - ? -shifted - : shifted; -} - -/** - * Returns the base 64 VLQ encoded value. - */ -exports.encode = function base64VLQ_encode(aValue) { - let encoded = ""; - let digit; - - let 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; -}; diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/base64.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/base64.js deleted file mode 100644 index b9ca3199..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/base64.js +++ /dev/null @@ -1,18 +0,0 @@ -/* -*- 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 - */ - -const 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); -}; diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/binary-search.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/binary-search.js deleted file mode 100644 index d6f898ea..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/binary-search.js +++ /dev/null @@ -1,107 +0,0 @@ -/* -*- 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 - */ - -exports.GREATEST_LOWER_BOUND = 1; -exports.LEAST_UPPER_BOUND = 2; - -/** - * Recursive implementation of binary search. - * - * @param aLow Indices here and lower do not contain the needle. - * @param aHigh Indices here and higher do not contain the needle. - * @param aNeedle The element being searched for. - * @param aHaystack The non-empty array being searched. - * @param aCompare Function which takes two elements and returns -1, 0, or 1. - * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or - * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the - * closest element that is smaller than or greater than the one we are - * searching for, respectively, if the exact element cannot be found. - */ -function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) { - // This function terminates when one of the following is true: - // - // 1. We find the exact element we are looking for. - // - // 2. We did not find the exact element, but we can return the index of - // the next-closest element. - // - // 3. We did not find the exact element, and there is no next-closest - // element than the one we are searching for, so we return -1. - const mid = Math.floor((aHigh - aLow) / 2) + aLow; - const cmp = aCompare(aNeedle, aHaystack[mid], true); - if (cmp === 0) { - // Found the element we are looking for. - return mid; - } else if (cmp > 0) { - // Our needle is greater than aHaystack[mid]. - if (aHigh - mid > 1) { - // The element is in the upper half. - return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias); - } - - // The exact needle element was not found in this haystack. Determine if - // we are in termination case (3) or (2) and return the appropriate thing. - if (aBias == exports.LEAST_UPPER_BOUND) { - return aHigh < aHaystack.length ? aHigh : -1; - } - return mid; - } - - // Our needle is less than aHaystack[mid]. - if (mid - aLow > 1) { - // The element is in the lower half. - return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias); - } - - // we are in termination case (3) or (2) and return the appropriate thing. - if (aBias == exports.LEAST_UPPER_BOUND) { - return mid; - } - return aLow < 0 ? -1 : aLow; -} - -/** - * This is an implementation of binary search which will always try and return - * the index of the closest element if there is no exact hit. This is because - * mappings between original and generated line/col pairs are single points, - * and there is an implicit region between each of them, so a miss just means - * that you aren't on the very start of a region. - * - * @param aNeedle The element you are looking for. - * @param aHaystack The array that is being searched. - * @param aCompare A function which takes the needle and an element in the - * array and returns -1, 0, or 1 depending on whether the needle is less - * than, equal to, or greater than the element, respectively. - * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or - * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the - * closest element that is smaller than or greater than the one we are - * searching for, respectively, if the exact element cannot be found. - * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'. - */ -exports.search = function search(aNeedle, aHaystack, aCompare, aBias) { - if (aHaystack.length === 0) { - return -1; - } - - let index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, - aCompare, aBias || exports.GREATEST_LOWER_BOUND); - if (index < 0) { - return -1; - } - - // We have found either the exact element, or the next-closest element than - // the one we are searching for. However, there may be more than one such - // element. Make sure we always return the smallest of these. - while (index - 1 >= 0) { - if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) { - break; - } - --index; - } - - return index; -}; diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/mapping-list.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/mapping-list.js deleted file mode 100644 index 70568610..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/mapping-list.js +++ /dev/null @@ -1,80 +0,0 @@ -/* -*- Mode: js; js-indent-level: 2; -*- */ -/* - * Copyright 2014 Mozilla Foundation and contributors - * Licensed under the New BSD license. See LICENSE or: - * http://opensource.org/licenses/BSD-3-Clause - */ - -const util = require("./util"); - -/** - * Determine whether mappingB is after mappingA with respect to generated - * position. - */ -function generatedPositionAfter(mappingA, mappingB) { - // Optimized for most common case - const lineA = mappingA.generatedLine; - const lineB = mappingB.generatedLine; - const columnA = mappingA.generatedColumn; - const columnB = mappingB.generatedColumn; - return lineB > lineA || lineB == lineA && columnB >= columnA || - util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0; -} - -/** - * A data structure to provide a sorted view of accumulated mappings in a - * performance conscious manner. It trades a negligible overhead in general - * case for a large speedup in case of mappings being added in order. - */ -class MappingList { - constructor() { - this._array = []; - this._sorted = true; - // Serves as infimum - this._last = {generatedLine: -1, generatedColumn: 0}; - } - - /** - * Iterate through internal items. This method takes the same arguments that - * `Array.prototype.forEach` takes. - * - * NOTE: The order of the mappings is NOT guaranteed. - */ - unsortedForEach(aCallback, aThisArg) { - this._array.forEach(aCallback, aThisArg); - } - - /** - * Add the given source mapping. - * - * @param Object aMapping - */ - add(aMapping) { - if (generatedPositionAfter(this._last, aMapping)) { - this._last = aMapping; - this._array.push(aMapping); - } else { - this._sorted = false; - this._array.push(aMapping); - } - } - - /** - * Returns the flat, sorted array of mappings. The mappings are sorted by - * generated position. - * - * WARNING: This method returns internal data without copying, for - * performance. The return value must NOT be mutated, and should be treated as - * an immutable borrow. If you want to take ownership, you must make your own - * copy. - */ - toArray() { - if (!this._sorted) { - this._array.sort(util.compareByGeneratedPositionsInflated); - this._sorted = true; - } - return this._array; - } -} - -exports.MappingList = MappingList; diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/mappings.wasm b/sandbox/testAppNevena/Front/node_modules/source-map/lib/mappings.wasm Binary files differdeleted file mode 100644 index 35153707..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/mappings.wasm +++ /dev/null diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/read-wasm.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/read-wasm.js deleted file mode 100644 index 9bb64922..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/read-wasm.js +++ /dev/null @@ -1,40 +0,0 @@ -if (typeof fetch === "function") { - // Web version of reading a wasm file into an array buffer. - - let mappingsWasmUrl = null; - - module.exports = function readWasm() { - if (typeof mappingsWasmUrl !== "string") { - throw new Error("You must provide the URL of lib/mappings.wasm by calling " + - "SourceMapConsumer.initialize({ 'lib/mappings.wasm': ... }) " + - "before using SourceMapConsumer"); - } - - return fetch(mappingsWasmUrl) - .then(response => response.arrayBuffer()); - }; - - module.exports.initialize = url => mappingsWasmUrl = url; -} else { - // Node version of reading a wasm file into an array buffer. - const fs = require("fs"); - const path = require("path"); - - module.exports = function readWasm() { - return new Promise((resolve, reject) => { - const wasmPath = path.join(__dirname, "mappings.wasm"); - fs.readFile(wasmPath, null, (error, data) => { - if (error) { - reject(error); - return; - } - - resolve(data.buffer); - }); - }); - }; - - module.exports.initialize = _ => { - console.debug("SourceMapConsumer.initialize is a no-op when running in node.js"); - }; -} diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-map-consumer.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-map-consumer.js deleted file mode 100644 index 43ea1a0f..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-map-consumer.js +++ /dev/null @@ -1,1254 +0,0 @@ -/* -*- 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 - */ - -const util = require("./util"); -const binarySearch = require("./binary-search"); -const ArraySet = require("./array-set").ArraySet; -const base64VLQ = require("./base64-vlq"); // eslint-disable-line no-unused-vars -const readWasm = require("../lib/read-wasm"); -const wasm = require("./wasm"); - -const INTERNAL = Symbol("smcInternal"); - -class SourceMapConsumer { - constructor(aSourceMap, aSourceMapURL) { - // If the constructor was called by super(), just return Promise<this>. - // Yes, this is a hack to retain the pre-existing API of the base-class - // constructor also being an async factory function. - if (aSourceMap == INTERNAL) { - return Promise.resolve(this); - } - - return _factory(aSourceMap, aSourceMapURL); - } - - static initialize(opts) { - readWasm.initialize(opts["lib/mappings.wasm"]); - } - - static fromSourceMap(aSourceMap, aSourceMapURL) { - return _factoryBSM(aSourceMap, aSourceMapURL); - } - - /** - * Construct a new `SourceMapConsumer` from `rawSourceMap` and `sourceMapUrl` - * (see the `SourceMapConsumer` constructor for details. Then, invoke the `async - * function f(SourceMapConsumer) -> T` with the newly constructed consumer, wait - * for `f` to complete, call `destroy` on the consumer, and return `f`'s return - * value. - * - * You must not use the consumer after `f` completes! - * - * By using `with`, you do not have to remember to manually call `destroy` on - * the consumer, since it will be called automatically once `f` completes. - * - * ```js - * const xSquared = await SourceMapConsumer.with( - * myRawSourceMap, - * null, - * async function (consumer) { - * // Use `consumer` inside here and don't worry about remembering - * // to call `destroy`. - * - * const x = await whatever(consumer); - * return x * x; - * } - * ); - * - * // You may not use that `consumer` anymore out here; it has - * // been destroyed. But you can use `xSquared`. - * console.log(xSquared); - * ``` - */ - static with(rawSourceMap, sourceMapUrl, f) { - // Note: The `acorn` version that `webpack` currently depends on doesn't - // support `async` functions, and the nodes that we support don't all have - // `.finally`. Therefore, this is written a bit more convolutedly than it - // should really be. - - let consumer = null; - const promise = new SourceMapConsumer(rawSourceMap, sourceMapUrl); - return promise - .then(c => { - consumer = c; - return f(c); - }) - .then(x => { - if (consumer) { - consumer.destroy(); - } - return x; - }, e => { - if (consumer) { - consumer.destroy(); - } - throw e; - }); - } - - /** - * 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). - */ - _parseMappings(aStr, aSourceRoot) { - throw new Error("Subclasses must implement _parseMappings"); - } - - /** - * 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`. - */ - eachMapping(aCallback, aContext, aOrder) { - throw new Error("Subclasses must implement eachMapping"); - } - - /** - * 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. - */ - allGeneratedPositionsFor(aArgs) { - throw new Error("Subclasses must implement allGeneratedPositionsFor"); - } - - destroy() { - throw new Error("Subclasses must implement destroy"); - } -} - -/** - * The version of the source mapping spec that we are consuming. - */ -SourceMapConsumer.prototype._version = 3; -SourceMapConsumer.GENERATED_ORDER = 1; -SourceMapConsumer.ORIGINAL_ORDER = 2; - -SourceMapConsumer.GREATEST_LOWER_BOUND = 1; -SourceMapConsumer.LEAST_UPPER_BOUND = 2; - -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 referenced 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# - */ -class BasicSourceMapConsumer extends SourceMapConsumer { - constructor(aSourceMap, aSourceMapURL) { - return super(INTERNAL).then(that => { - let sourceMap = aSourceMap; - if (typeof aSourceMap === "string") { - sourceMap = util.parseSourceMapInput(aSourceMap); - } - - const version = util.getArg(sourceMap, "version"); - let 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. - const names = util.getArg(sourceMap, "names", []); - let sourceRoot = util.getArg(sourceMap, "sourceRoot", null); - const sourcesContent = util.getArg(sourceMap, "sourcesContent", null); - const mappings = util.getArg(sourceMap, "mappings"); - const 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 != that._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. - that._names = ArraySet.fromArray(names.map(String), true); - that._sources = ArraySet.fromArray(sources, true); - - that._absoluteSources = that._sources.toArray().map(function(s) { - return util.computeSourceURL(sourceRoot, s, aSourceMapURL); - }); - - that.sourceRoot = sourceRoot; - that.sourcesContent = sourcesContent; - that._mappings = mappings; - that._sourceMapURL = aSourceMapURL; - that.file = file; - - that._computedColumnSpans = false; - that._mappingsPtr = 0; - that._wasm = null; - - return wasm().then(w => { - that._wasm = w; - return that; - }); - }); - } - - /** - * Utility function to find the index of a source. Returns -1 if not - * found. - */ - _findSourceIndex(aSource) { - let 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. - for (let 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 - */ - static fromSourceMap(aSourceMap, aSourceMapURL) { - return new BasicSourceMapConsumer(aSourceMap.toString()); - } - - get sources() { - return this._absoluteSources.slice(); - } - - _getMappingsPtr() { - if (this._mappingsPtr === 0) { - this._parseMappings(this._mappings, this.sourceRoot); - } - - return this._mappingsPtr; - } - - /** - * 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). - */ - _parseMappings(aStr, aSourceRoot) { - const size = aStr.length; - - const mappingsBufPtr = this._wasm.exports.allocate_mappings(size); - const mappingsBuf = new Uint8Array(this._wasm.exports.memory.buffer, mappingsBufPtr, size); - for (let i = 0; i < size; i++) { - mappingsBuf[i] = aStr.charCodeAt(i); - } - - const mappingsPtr = this._wasm.exports.parse_mappings(mappingsBufPtr); - - if (!mappingsPtr) { - const error = this._wasm.exports.get_last_error(); - let msg = `Error parsing mappings (code ${error}): `; - - // XXX: keep these error codes in sync with `fitzgen/source-map-mappings`. - switch (error) { - case 1: - msg += "the mappings contained a negative line, column, source index, or name index"; - break; - case 2: - msg += "the mappings contained a number larger than 2**32"; - break; - case 3: - msg += "reached EOF while in the middle of parsing a VLQ"; - break; - case 4: - msg += "invalid base 64 character while parsing a VLQ"; - break; - default: - msg += "unknown error code"; - break; - } - - throw new Error(msg); - } - - this._mappingsPtr = mappingsPtr; - } - - eachMapping(aCallback, aContext, aOrder) { - const context = aContext || null; - const order = aOrder || SourceMapConsumer.GENERATED_ORDER; - const sourceRoot = this.sourceRoot; - - this._wasm.withMappingCallback( - mapping => { - if (mapping.source !== null) { - mapping.source = this._sources.at(mapping.source); - mapping.source = util.computeSourceURL(sourceRoot, mapping.source, this._sourceMapURL); - - if (mapping.name !== null) { - mapping.name = this._names.at(mapping.name); - } - } - - aCallback.call(context, mapping); - }, - () => { - switch (order) { - case SourceMapConsumer.GENERATED_ORDER: - this._wasm.exports.by_generated_location(this._getMappingsPtr()); - break; - case SourceMapConsumer.ORIGINAL_ORDER: - this._wasm.exports.by_original_location(this._getMappingsPtr()); - break; - default: - throw new Error("Unknown order of iteration."); - } - } - ); - } - - allGeneratedPositionsFor(aArgs) { - let source = util.getArg(aArgs, "source"); - const originalLine = util.getArg(aArgs, "line"); - const originalColumn = aArgs.column || 0; - - source = this._findSourceIndex(source); - if (source < 0) { - return []; - } - - if (originalLine < 1) { - throw new Error("Line numbers must be >= 1"); - } - - if (originalColumn < 0) { - throw new Error("Column numbers must be >= 0"); - } - - const mappings = []; - - this._wasm.withMappingCallback( - m => { - let lastColumn = m.lastGeneratedColumn; - if (this._computedColumnSpans && lastColumn === null) { - lastColumn = Infinity; - } - mappings.push({ - line: m.generatedLine, - column: m.generatedColumn, - lastColumn, - }); - }, () => { - this._wasm.exports.all_generated_locations_for( - this._getMappingsPtr(), - source, - originalLine - 1, - "column" in aArgs, - originalColumn - ); - } - ); - - return mappings; - } - - destroy() { - if (this._mappingsPtr !== 0) { - this._wasm.exports.free_mappings(this._mappingsPtr); - this._mappingsPtr = 0; - } - } - - /** - * Compute the last column for each generated mapping. The last column is - * inclusive. - */ - computeColumnSpans() { - if (this._computedColumnSpans) { - return; - } - - this._wasm.exports.compute_column_spans(this._getMappingsPtr()); - this._computedColumnSpans = true; - } - - /** - * Returns the original source, line, and column information for the generated - * source's line and column positions provided. The only argument is an object - * with the following properties: - * - * - line: The line number in the generated source. The line number - * is 1-based. - * - column: The column number in the generated source. The column - * number is 0-based. - * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or - * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the - * closest element that is smaller than or greater than the one we are - * searching for, respectively, if the exact element cannot be found. - * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'. - * - * and an object is returned with the following properties: - * - * - source: The original source file, or null. - * - line: The line number in the original source, or null. The - * line number is 1-based. - * - column: The column number in the original source, or null. The - * column number is 0-based. - * - name: The original identifier, or null. - */ - originalPositionFor(aArgs) { - const needle = { - generatedLine: util.getArg(aArgs, "line"), - generatedColumn: util.getArg(aArgs, "column") - }; - - if (needle.generatedLine < 1) { - throw new Error("Line numbers must be >= 1"); - } - - if (needle.generatedColumn < 0) { - throw new Error("Column numbers must be >= 0"); - } - - let bias = util.getArg(aArgs, "bias", SourceMapConsumer.GREATEST_LOWER_BOUND); - if (bias == null) { - bias = SourceMapConsumer.GREATEST_LOWER_BOUND; - } - - let mapping; - this._wasm.withMappingCallback(m => mapping = m, () => { - this._wasm.exports.original_location_for( - this._getMappingsPtr(), - needle.generatedLine - 1, - needle.generatedColumn, - bias - ); - }); - - if (mapping) { - if (mapping.generatedLine === needle.generatedLine) { - let source = util.getArg(mapping, "source", null); - if (source !== null) { - source = this._sources.at(source); - source = util.computeSourceURL(this.sourceRoot, source, this._sourceMapURL); - } - - let name = util.getArg(mapping, "name", null); - if (name !== null) { - name = this._names.at(name); - } - - return { - source, - line: util.getArg(mapping, "originalLine", null), - column: util.getArg(mapping, "originalColumn", null), - name - }; - } - } - - return { - source: null, - line: null, - column: null, - name: null - }; - } - - /** - * Return true if we have the source content for every source in the source - * map, false otherwise. - */ - hasContentsOfAllSources() { - if (!this.sourcesContent) { - return false; - } - return this.sourcesContent.length >= this._sources.size() && - !this.sourcesContent.some(function(sc) { return sc == null; }); - } - - /** - * Returns the original source content. The only argument is the url of the - * original source file. Returns null if no original source content is - * available. - */ - sourceContentFor(aSource, nullOnMissing) { - if (!this.sourcesContent) { - return null; - } - - const index = this._findSourceIndex(aSource); - if (index >= 0) { - return this.sourcesContent[index]; - } - - let relativeSource = aSource; - if (this.sourceRoot != null) { - relativeSource = util.relative(this.sourceRoot, relativeSource); - } - - let url; - if (this.sourceRoot != null - && (url = util.urlParse(this.sourceRoot))) { - // XXX: file:// URIs and absolute paths lead to unexpected behavior for - // many users. We can help them out when they expect file:// URIs to - // behave like it would if they were running a local HTTP server. See - // https://bugzilla.mozilla.org/show_bug.cgi?id=885597. - const fileUriAbsPath = relativeSource.replace(/^file:\/\//, ""); - if (url.scheme == "file" - && this._sources.has(fileUriAbsPath)) { - return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]; - } - - if ((!url.path || url.path == "/") - && this._sources.has("/" + relativeSource)) { - return this.sourcesContent[this._sources.indexOf("/" + relativeSource)]; - } - } - - // This function is used recursively from - // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we - // don't want to throw if we can't find the source - we just want to - // return null, so we provide a flag to exit gracefully. - if (nullOnMissing) { - return null; - } - - throw new Error('"' + relativeSource + '" is not in the SourceMap.'); - } - - /** - * Returns the generated line and column information for the original source, - * line, and column positions provided. 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: The column number in the original source. The column - * number is 0-based. - * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or - * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the - * closest element that is smaller than or greater than the one we are - * searching for, respectively, if the exact element cannot be found. - * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'. - * - * and an object is returned 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. - */ - generatedPositionFor(aArgs) { - let source = util.getArg(aArgs, "source"); - source = this._findSourceIndex(source); - if (source < 0) { - return { - line: null, - column: null, - lastColumn: null - }; - } - - const needle = { - source, - originalLine: util.getArg(aArgs, "line"), - originalColumn: util.getArg(aArgs, "column") - }; - - if (needle.originalLine < 1) { - throw new Error("Line numbers must be >= 1"); - } - - if (needle.originalColumn < 0) { - throw new Error("Column numbers must be >= 0"); - } - - let bias = util.getArg(aArgs, "bias", SourceMapConsumer.GREATEST_LOWER_BOUND); - if (bias == null) { - bias = SourceMapConsumer.GREATEST_LOWER_BOUND; - } - - let mapping; - this._wasm.withMappingCallback(m => mapping = m, () => { - this._wasm.exports.generated_location_for( - this._getMappingsPtr(), - needle.source, - needle.originalLine - 1, - needle.originalColumn, - bias - ); - }); - - if (mapping) { - if (mapping.source === needle.source) { - let lastColumn = mapping.lastGeneratedColumn; - if (this._computedColumnSpans && lastColumn === null) { - lastColumn = Infinity; - } - return { - line: util.getArg(mapping, "generatedLine", null), - column: util.getArg(mapping, "generatedColumn", null), - lastColumn, - }; - } - } - - return { - line: null, - column: null, - lastColumn: null - }; - } -} - -BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer; -exports.BasicSourceMapConsumer = BasicSourceMapConsumer; - -/** - * An IndexedSourceMapConsumer instance represents a parsed source map which - * we can query for information. It differs from BasicSourceMapConsumer in - * that it takes "indexed" source maps (i.e. ones with a "sections" field) as - * input. - * - * The first parameter is a raw source map (either as a JSON string, or already - * parsed to an object). According to the spec for indexed source maps, they - * have the following attributes: - * - * - version: Which version of the source map spec this map is following. - * - file: Optional. The generated file this source map is associated with. - * - sections: A list of section definitions. - * - * Each value under the "sections" field has two fields: - * - offset: The offset into the original specified at which this section - * begins to apply, defined as an object with a "line" and "column" - * field. - * - map: A source map definition. This source map could also be indexed, - * but doesn't have to be. - * - * Instead of the "map" field, it's also possible to have a "url" field - * specifying a URL to retrieve a source map from, but that's currently - * unsupported. - * - * Here's an example source map, taken from the source map spec[0], but - * modified to omit a section which uses the "url" field. - * - * { - * version : 3, - * file: "app.js", - * sections: [{ - * offset: {line:100, column:10}, - * map: { - * version : 3, - * file: "section.js", - * sources: ["foo.js", "bar.js"], - * names: ["src", "maps", "are", "fun"], - * mappings: "AAAA,E;;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#heading=h.535es3xeprgt - */ -class IndexedSourceMapConsumer extends SourceMapConsumer { - constructor(aSourceMap, aSourceMapURL) { - return super(INTERNAL).then(that => { - let sourceMap = aSourceMap; - if (typeof aSourceMap === "string") { - sourceMap = util.parseSourceMapInput(aSourceMap); - } - - const version = util.getArg(sourceMap, "version"); - const sections = util.getArg(sourceMap, "sections"); - - if (version != that._version) { - throw new Error("Unsupported version: " + version); - } - - that._sources = new ArraySet(); - that._names = new ArraySet(); - that.__generatedMappings = null; - that.__originalMappings = null; - that.__generatedMappingsUnsorted = null; - that.__originalMappingsUnsorted = null; - - let lastOffset = { - line: -1, - column: 0 - }; - return Promise.all(sections.map(s => { - if (s.url) { - // The url field will require support for asynchronicity. - // See https://github.com/mozilla/source-map/issues/16 - throw new Error("Support for url field in sections not implemented."); - } - const offset = util.getArg(s, "offset"); - const offsetLine = util.getArg(offset, "line"); - const offsetColumn = util.getArg(offset, "column"); - - if (offsetLine < lastOffset.line || - (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) { - throw new Error("Section offsets must be ordered and non-overlapping."); - } - lastOffset = offset; - - const cons = new SourceMapConsumer(util.getArg(s, "map"), aSourceMapURL); - return cons.then(consumer => { - return { - generatedOffset: { - // The offset fields are 0-based, but we use 1-based indices when - // encoding/decoding from VLQ. - generatedLine: offsetLine + 1, - generatedColumn: offsetColumn + 1 - }, - consumer - }; - }); - })).then(s => { - that._sections = s; - return that; - }); - }); - } - - // `__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. - get _generatedMappings() { - if (!this.__generatedMappings) { - this._sortGeneratedMappings(); - } - - return this.__generatedMappings; - } - - get _originalMappings() { - if (!this.__originalMappings) { - this._sortOriginalMappings(); - } - - return this.__originalMappings; - } - - get _generatedMappingsUnsorted() { - if (!this.__generatedMappingsUnsorted) { - this._parseMappings(this._mappings, this.sourceRoot); - } - - return this.__generatedMappingsUnsorted; - } - - get _originalMappingsUnsorted() { - if (!this.__originalMappingsUnsorted) { - this._parseMappings(this._mappings, this.sourceRoot); - } - - return this.__originalMappingsUnsorted; - } - - _sortGeneratedMappings() { - const mappings = this._generatedMappingsUnsorted; - mappings.sort(util.compareByGeneratedPositionsDeflated); - this.__generatedMappings = mappings; - } - - _sortOriginalMappings() { - const mappings = this._originalMappingsUnsorted; - mappings.sort(util.compareByOriginalPositions); - this.__originalMappings = mappings; - } - - /** - * The list of original sources. - */ - get sources() { - const sources = []; - for (let i = 0; i < this._sections.length; i++) { - for (let j = 0; j < this._sections[i].consumer.sources.length; j++) { - sources.push(this._sections[i].consumer.sources[j]); - } - } - return sources; - } - - /** - * Returns the original source, line, and column information for the generated - * source's line and column positions provided. The only argument is an object - * with the following properties: - * - * - line: The line number in the generated source. The line number - * is 1-based. - * - column: The column number in the generated source. The column - * number is 0-based. - * - * and an object is returned with the following properties: - * - * - source: The original source file, or null. - * - line: The line number in the original source, or null. The - * line number is 1-based. - * - column: The column number in the original source, or null. The - * column number is 0-based. - * - name: The original identifier, or null. - */ - originalPositionFor(aArgs) { - const needle = { - generatedLine: util.getArg(aArgs, "line"), - generatedColumn: util.getArg(aArgs, "column") - }; - - // Find the section containing the generated position we're trying to map - // to an original position. - const sectionIndex = binarySearch.search(needle, this._sections, - function(aNeedle, section) { - const cmp = aNeedle.generatedLine - section.generatedOffset.generatedLine; - if (cmp) { - return cmp; - } - - return (aNeedle.generatedColumn - - section.generatedOffset.generatedColumn); - }); - const section = this._sections[sectionIndex]; - - if (!section) { - return { - source: null, - line: null, - column: null, - name: null - }; - } - - return section.consumer.originalPositionFor({ - line: needle.generatedLine - - (section.generatedOffset.generatedLine - 1), - column: needle.generatedColumn - - (section.generatedOffset.generatedLine === needle.generatedLine - ? section.generatedOffset.generatedColumn - 1 - : 0), - bias: aArgs.bias - }); - } - - /** - * Return true if we have the source content for every source in the source - * map, false otherwise. - */ - hasContentsOfAllSources() { - return this._sections.every(function(s) { - return s.consumer.hasContentsOfAllSources(); - }); - } - - /** - * Returns the original source content. The only argument is the url of the - * original source file. Returns null if no original source content is - * available. - */ - sourceContentFor(aSource, nullOnMissing) { - for (let i = 0; i < this._sections.length; i++) { - const section = this._sections[i]; - - const content = section.consumer.sourceContentFor(aSource, true); - if (content) { - return content; - } - } - if (nullOnMissing) { - return null; - } - throw new Error('"' + aSource + '" is not in the SourceMap.'); - } - - /** - * Returns the generated line and column information for the original source, - * line, and column positions provided. 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: The column number in the original source. The column - * number is 0-based. - * - * and an object is returned 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. - */ - generatedPositionFor(aArgs) { - for (let i = 0; i < this._sections.length; i++) { - const section = this._sections[i]; - - // Only consider this section if the requested source is in the list of - // sources of the consumer. - if (section.consumer._findSourceIndex(util.getArg(aArgs, "source")) === -1) { - continue; - } - const generatedPosition = section.consumer.generatedPositionFor(aArgs); - if (generatedPosition) { - const ret = { - line: generatedPosition.line + - (section.generatedOffset.generatedLine - 1), - column: generatedPosition.column + - (section.generatedOffset.generatedLine === generatedPosition.line - ? section.generatedOffset.generatedColumn - 1 - : 0) - }; - return ret; - } - } - - return { - line: null, - column: 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). - */ - _parseMappings(aStr, aSourceRoot) { - const generatedMappings = this.__generatedMappingsUnsorted = []; - const originalMappings = this.__originalMappingsUnsorted = []; - for (let i = 0; i < this._sections.length; i++) { - const section = this._sections[i]; - - const sectionMappings = []; - section.consumer.eachMapping(m => sectionMappings.push(m)); - - for (let j = 0; j < sectionMappings.length; j++) { - const mapping = sectionMappings[j]; - - // TODO: test if null is correct here. The original code used - // `source`, which would actually have gotten used as null because - // var's get hoisted. - // See: https://github.com/mozilla/source-map/issues/333 - let source = util.computeSourceURL(section.consumer.sourceRoot, null, this._sourceMapURL); - this._sources.add(source); - source = this._sources.indexOf(source); - - let name = null; - if (mapping.name) { - this._names.add(mapping.name); - name = this._names.indexOf(mapping.name); - } - - // The mappings coming from the consumer for the section have - // generated positions relative to the start of the section, so we - // need to offset them to be relative to the start of the concatenated - // generated file. - const adjustedMapping = { - source, - generatedLine: mapping.generatedLine + - (section.generatedOffset.generatedLine - 1), - generatedColumn: mapping.generatedColumn + - (section.generatedOffset.generatedLine === mapping.generatedLine - ? section.generatedOffset.generatedColumn - 1 - : 0), - originalLine: mapping.originalLine, - originalColumn: mapping.originalColumn, - name - }; - - generatedMappings.push(adjustedMapping); - if (typeof adjustedMapping.originalLine === "number") { - originalMappings.push(adjustedMapping); - } - } - } - } - - eachMapping(aCallback, aContext, aOrder) { - const context = aContext || null; - const order = aOrder || SourceMapConsumer.GENERATED_ORDER; - - let 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."); - } - - const sourceRoot = this.sourceRoot; - mappings.map(function(mapping) { - let source = null; - if (mapping.source !== null) { - source = this._sources.at(mapping.source); - source = util.computeSourceURL(sourceRoot, source, this._sourceMapURL); - } - return { - 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); - } - - /** - * Find the mapping that best matches the hypothetical "needle" mapping that - * we are searching for in the given "haystack" of mappings. - */ - _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); - } - - allGeneratedPositionsFor(aArgs) { - const 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. - const 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 []; - } - - if (needle.originalLine < 1) { - throw new Error("Line numbers must be >= 1"); - } - - if (needle.originalColumn < 0) { - throw new Error("Column numbers must be >= 0"); - } - - const mappings = []; - - let index = this._findMapping(needle, - this._originalMappings, - "originalLine", - "originalColumn", - util.compareByOriginalPositions, - binarySearch.LEAST_UPPER_BOUND); - if (index >= 0) { - let mapping = this._originalMappings[index]; - - if (aArgs.column === undefined) { - const 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) { - let lastColumn = mapping.lastGeneratedColumn; - if (this._computedColumnSpans && lastColumn === null) { - lastColumn = Infinity; - } - mappings.push({ - line: util.getArg(mapping, "generatedLine", null), - column: util.getArg(mapping, "generatedColumn", null), - lastColumn, - }); - - mapping = this._originalMappings[++index]; - } - } else { - const 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) { - let lastColumn = mapping.lastGeneratedColumn; - if (this._computedColumnSpans && lastColumn === null) { - lastColumn = Infinity; - } - mappings.push({ - line: util.getArg(mapping, "generatedLine", null), - column: util.getArg(mapping, "generatedColumn", null), - lastColumn, - }); - - mapping = this._originalMappings[++index]; - } - } - } - - return mappings; - } - - destroy() { - for (let i = 0; i < this._sections.length; i++) { - this._sections[i].consumer.destroy(); - } - } -} -exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer; - -/* - * Cheat to get around inter-twingled classes. `factory()` can be at the end - * where it has access to non-hoisted classes, but it gets hoisted itself. - */ -function _factory(aSourceMap, aSourceMapURL) { - let sourceMap = aSourceMap; - if (typeof aSourceMap === "string") { - sourceMap = util.parseSourceMapInput(aSourceMap); - } - - const consumer = sourceMap.sections != null - ? new IndexedSourceMapConsumer(sourceMap, aSourceMapURL) - : new BasicSourceMapConsumer(sourceMap, aSourceMapURL); - return Promise.resolve(consumer); -} - -function _factoryBSM(aSourceMap, aSourceMapURL) { - return BasicSourceMapConsumer.fromSourceMap(aSourceMap, aSourceMapURL); -} diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-map-generator.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-map-generator.js deleted file mode 100644 index 8111e061..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-map-generator.js +++ /dev/null @@ -1,413 +0,0 @@ -/* -*- 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 - */ - -const base64VLQ = require("./base64-vlq"); -const util = require("./util"); -const ArraySet = require("./array-set").ArraySet; -const MappingList = require("./mapping-list").MappingList; - -/** - * An instance of the SourceMapGenerator represents a source map which is - * being built incrementally. You may pass an object with the following - * properties: - * - * - file: The filename of the generated source. - * - sourceRoot: A root for all relative URLs in this source map. - */ -class SourceMapGenerator { - constructor(aArgs) { - if (!aArgs) { - aArgs = {}; - } - this._file = util.getArg(aArgs, "file", null); - this._sourceRoot = util.getArg(aArgs, "sourceRoot", null); - this._skipValidation = util.getArg(aArgs, "skipValidation", false); - this._sources = new ArraySet(); - this._names = new ArraySet(); - this._mappings = new MappingList(); - this._sourcesContents = null; - } - - /** - * Creates a new SourceMapGenerator based on a SourceMapConsumer - * - * @param aSourceMapConsumer The SourceMap. - */ - static fromSourceMap(aSourceMapConsumer) { - const sourceRoot = aSourceMapConsumer.sourceRoot; - const generator = new SourceMapGenerator({ - file: aSourceMapConsumer.file, - sourceRoot - }); - aSourceMapConsumer.eachMapping(function(mapping) { - const newMapping = { - generated: { - line: mapping.generatedLine, - column: mapping.generatedColumn - } - }; - - if (mapping.source != null) { - newMapping.source = mapping.source; - if (sourceRoot != null) { - newMapping.source = util.relative(sourceRoot, newMapping.source); - } - - newMapping.original = { - line: mapping.originalLine, - column: mapping.originalColumn - }; - - if (mapping.name != null) { - newMapping.name = mapping.name; - } - } - - generator.addMapping(newMapping); - }); - aSourceMapConsumer.sources.forEach(function(sourceFile) { - let sourceRelative = sourceFile; - if (sourceRoot !== null) { - sourceRelative = util.relative(sourceRoot, sourceFile); - } - - if (!generator._sources.has(sourceRelative)) { - generator._sources.add(sourceRelative); - } - - const content = aSourceMapConsumer.sourceContentFor(sourceFile); - if (content != null) { - generator.setSourceContent(sourceFile, content); - } - }); - return generator; - } - - /** - * Add a single mapping from original source line and column to the generated - * source's line and column for this source map being created. The mapping - * object should have the following properties: - * - * - generated: An object with the generated line and column positions. - * - original: An object with the original line and column positions. - * - source: The original source file (relative to the sourceRoot). - * - name: An optional original token name for this mapping. - */ - addMapping(aArgs) { - const generated = util.getArg(aArgs, "generated"); - const original = util.getArg(aArgs, "original", null); - let source = util.getArg(aArgs, "source", null); - let name = util.getArg(aArgs, "name", null); - - if (!this._skipValidation) { - this._validateMapping(generated, original, source, name); - } - - if (source != null) { - source = String(source); - if (!this._sources.has(source)) { - this._sources.add(source); - } - } - - if (name != null) { - name = String(name); - if (!this._names.has(name)) { - this._names.add(name); - } - } - - this._mappings.add({ - generatedLine: generated.line, - generatedColumn: generated.column, - originalLine: original != null && original.line, - originalColumn: original != null && original.column, - source, - name - }); - } - - /** - * Set the source content for a source file. - */ - setSourceContent(aSourceFile, aSourceContent) { - let source = aSourceFile; - if (this._sourceRoot != null) { - source = util.relative(this._sourceRoot, source); - } - - if (aSourceContent != null) { - // Add the source content to the _sourcesContents map. - // Create a new _sourcesContents map if the property is null. - if (!this._sourcesContents) { - this._sourcesContents = Object.create(null); - } - this._sourcesContents[util.toSetString(source)] = aSourceContent; - } else if (this._sourcesContents) { - // Remove the source file from the _sourcesContents map. - // If the _sourcesContents map is empty, set the property to null. - delete this._sourcesContents[util.toSetString(source)]; - if (Object.keys(this._sourcesContents).length === 0) { - this._sourcesContents = null; - } - } - } - - /** - * Applies the mappings of a sub-source-map for a specific source file to the - * source map being generated. Each mapping to the supplied source file is - * rewritten using the supplied source map. Note: The resolution for the - * resulting mappings is the minimium of this map and the supplied map. - * - * @param aSourceMapConsumer The source map to be applied. - * @param aSourceFile Optional. The filename of the source file. - * If omitted, SourceMapConsumer's file property will be used. - * @param aSourceMapPath Optional. The dirname of the path to the source map - * to be applied. If relative, it is relative to the SourceMapConsumer. - * This parameter is needed when the two source maps aren't in the same - * directory, and the source map to be applied contains relative source - * paths. If so, those relative source paths need to be rewritten - * relative to the SourceMapGenerator. - */ - applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) { - let sourceFile = aSourceFile; - // If aSourceFile is omitted, we will use the file property of the SourceMap - if (aSourceFile == null) { - if (aSourceMapConsumer.file == null) { - throw new Error( - "SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, " + - 'or the source map\'s "file" property. Both were omitted.' - ); - } - sourceFile = aSourceMapConsumer.file; - } - const sourceRoot = this._sourceRoot; - // Make "sourceFile" relative if an absolute Url is passed. - if (sourceRoot != null) { - sourceFile = util.relative(sourceRoot, sourceFile); - } - // Applying the SourceMap can add and remove items from the sources and - // the names array. - const newSources = this._mappings.toArray().length > 0 - ? new ArraySet() - : this._sources; - const newNames = new ArraySet(); - - // Find mappings for the "sourceFile" - this._mappings.unsortedForEach(function(mapping) { - if (mapping.source === sourceFile && mapping.originalLine != null) { - // Check if it can be mapped by the source map, then update the mapping. - const original = aSourceMapConsumer.originalPositionFor({ - line: mapping.originalLine, - column: mapping.originalColumn - }); - if (original.source != null) { - // Copy mapping - mapping.source = original.source; - if (aSourceMapPath != null) { - mapping.source = util.join(aSourceMapPath, mapping.source); - } - if (sourceRoot != null) { - mapping.source = util.relative(sourceRoot, mapping.source); - } - mapping.originalLine = original.line; - mapping.originalColumn = original.column; - if (original.name != null) { - mapping.name = original.name; - } - } - } - - const source = mapping.source; - if (source != null && !newSources.has(source)) { - newSources.add(source); - } - - const name = mapping.name; - if (name != null && !newNames.has(name)) { - newNames.add(name); - } - - }, this); - this._sources = newSources; - this._names = newNames; - - // Copy sourcesContents of applied map. - aSourceMapConsumer.sources.forEach(function(srcFile) { - const content = aSourceMapConsumer.sourceContentFor(srcFile); - if (content != null) { - if (aSourceMapPath != null) { - srcFile = util.join(aSourceMapPath, srcFile); - } - if (sourceRoot != null) { - srcFile = util.relative(sourceRoot, srcFile); - } - this.setSourceContent(srcFile, content); - } - }, this); - } - - /** - * A mapping can have one of the three levels of data: - * - * 1. Just the generated position. - * 2. The Generated position, original position, and original source. - * 3. Generated and original position, original source, as well as a name - * token. - * - * To maintain consistency, we validate that any new mapping being added falls - * in to one of these categories. - */ - _validateMapping(aGenerated, aOriginal, aSource, aName) { - // When aOriginal is truthy but has empty values for .line and .column, - // it is most likely a programmer error. In this case we throw a very - // specific error message to try to guide them the right way. - // For example: https://github.com/Polymer/polymer-bundler/pull/519 - if (aOriginal && typeof aOriginal.line !== "number" && typeof aOriginal.column !== "number") { - throw new Error( - "original.line and original.column are not numbers -- you probably meant to omit " + - "the original mapping entirely and only map the generated position. If so, pass " + - "null for the original mapping instead of an object with empty or null values." - ); - } - - if (aGenerated && "line" in aGenerated && "column" in aGenerated - && aGenerated.line > 0 && aGenerated.column >= 0 - && !aOriginal && !aSource && !aName) { - // Case 1. - - } else if (aGenerated && "line" in aGenerated && "column" in aGenerated - && aOriginal && "line" in aOriginal && "column" in aOriginal - && aGenerated.line > 0 && aGenerated.column >= 0 - && aOriginal.line > 0 && aOriginal.column >= 0 - && aSource) { - // Cases 2 and 3. - - } else { - throw new Error("Invalid mapping: " + JSON.stringify({ - generated: aGenerated, - source: aSource, - original: aOriginal, - name: aName - })); - } - } - - /** - * Serialize the accumulated mappings in to the stream of base 64 VLQs - * specified by the source map format. - */ - _serializeMappings() { - let previousGeneratedColumn = 0; - let previousGeneratedLine = 1; - let previousOriginalColumn = 0; - let previousOriginalLine = 0; - let previousName = 0; - let previousSource = 0; - let result = ""; - let next; - let mapping; - let nameIdx; - let sourceIdx; - - const mappings = this._mappings.toArray(); - for (let i = 0, len = mappings.length; i < len; i++) { - mapping = mappings[i]; - next = ""; - - if (mapping.generatedLine !== previousGeneratedLine) { - previousGeneratedColumn = 0; - while (mapping.generatedLine !== previousGeneratedLine) { - next += ";"; - previousGeneratedLine++; - } - } else if (i > 0) { - if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) { - continue; - } - next += ","; - } - - next += base64VLQ.encode(mapping.generatedColumn - - previousGeneratedColumn); - previousGeneratedColumn = mapping.generatedColumn; - - if (mapping.source != null) { - sourceIdx = this._sources.indexOf(mapping.source); - next += base64VLQ.encode(sourceIdx - previousSource); - previousSource = sourceIdx; - - // lines are stored 0-based in SourceMap spec version 3 - next += base64VLQ.encode(mapping.originalLine - 1 - - previousOriginalLine); - previousOriginalLine = mapping.originalLine - 1; - - next += base64VLQ.encode(mapping.originalColumn - - previousOriginalColumn); - previousOriginalColumn = mapping.originalColumn; - - if (mapping.name != null) { - nameIdx = this._names.indexOf(mapping.name); - next += base64VLQ.encode(nameIdx - previousName); - previousName = nameIdx; - } - } - - result += next; - } - - return result; - } - - _generateSourcesContent(aSources, aSourceRoot) { - return aSources.map(function(source) { - if (!this._sourcesContents) { - return null; - } - if (aSourceRoot != null) { - source = util.relative(aSourceRoot, source); - } - const key = util.toSetString(source); - return Object.prototype.hasOwnProperty.call(this._sourcesContents, key) - ? this._sourcesContents[key] - : null; - }, this); - } - - /** - * Externalize the source map. - */ - toJSON() { - const map = { - version: this._version, - sources: this._sources.toArray(), - names: this._names.toArray(), - mappings: this._serializeMappings() - }; - if (this._file != null) { - map.file = this._file; - } - if (this._sourceRoot != null) { - map.sourceRoot = this._sourceRoot; - } - if (this._sourcesContents) { - map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot); - } - - return map; - } - - /** - * Render the source map being generated to a string. - */ - toString() { - return JSON.stringify(this.toJSON()); - } -} - -SourceMapGenerator.prototype._version = 3; -exports.SourceMapGenerator = SourceMapGenerator; diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-node.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-node.js deleted file mode 100644 index 8a7a157e..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/source-node.js +++ /dev/null @@ -1,404 +0,0 @@ -/* -*- 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 - */ - -const SourceMapGenerator = require("./source-map-generator").SourceMapGenerator; -const util = require("./util"); - -// Matches a Windows-style `\r\n` newline or a `\n` newline used by all other -// operating systems these days (capturing the result). -const REGEX_NEWLINE = /(\r?\n)/; - -// Newline character code for charCodeAt() comparisons -const 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! -const 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. - */ -class SourceNode { - constructor(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. - */ - static fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) { - // The SourceNode we want to fill with the generated code - // and the SourceMap - const 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`. - const remainingLines = aGeneratedCode.split(REGEX_NEWLINE); - let remainingLinesIndex = 0; - const shiftNextLine = function() { - const lineContents = getNextLine(); - // The last line of a file might not have a newline. - const newLine = getNextLine() || ""; - return lineContents + newLine; - - function getNextLine() { - return remainingLinesIndex < remainingLines.length ? - remainingLines[remainingLinesIndex++] : undefined; - } - }; - - // We need to remember the position of "remainingLines" - let 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. - let lastMapping = null; - let nextLine; - - 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" - nextLine = remainingLines[remainingLinesIndex] || ""; - const 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) { - 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) { - const 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 { - const 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. - */ - 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. - */ - prepend(aChunk) { - if (Array.isArray(aChunk)) { - for (let 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. - */ - walk(aFn) { - let chunk; - for (let 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. - */ - join(aSep) { - let newChildren; - let i; - const 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. - */ - replaceRight(aPattern, aReplacement) { - const 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 - */ - 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. - */ - walkSourceContents(aFn) { - for (let i = 0, len = this.children.length; i < len; i++) { - if (this.children[i][isSourceNode]) { - this.children[i].walkSourceContents(aFn); - } - } - - const sources = Object.keys(this.sourceContents); - for (let 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. - */ - toString() { - let str = ""; - this.walk(function(chunk) { - str += chunk; - }); - return str; - } - - /** - * Returns the string representation of this source node along with a source - * map. - */ - toStringWithSourceMap(aArgs) { - const generated = { - code: "", - line: 1, - column: 0 - }; - const map = new SourceMapGenerator(aArgs); - let sourceMappingActive = false; - let lastOriginalSource = null; - let lastOriginalLine = null; - let lastOriginalColumn = null; - let 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 (let 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 }; - } -} - -exports.SourceNode = SourceNode; diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/util.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/util.js deleted file mode 100644 index 35bd93d6..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/util.js +++ /dev/null @@ -1,546 +0,0 @@ -/* -*- 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 - */ - -/** - * This is a helper function for getting values from parameter/options - * objects. - * - * @param args The object we are extracting values from - * @param name The name of the property we are getting. - * @param defaultValue An optional value to return if the property is missing - * from the object. If this is not specified and the property is missing, an - * error will be thrown. - */ -function getArg(aArgs, aName, aDefaultValue) { - if (aName in aArgs) { - return aArgs[aName]; - } else if (arguments.length === 3) { - return aDefaultValue; - } - throw new Error('"' + aName + '" is a required argument.'); - -} -exports.getArg = getArg; - -const urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.-]*)(?::(\d+))?(.*)$/; -const dataUrlRegexp = /^data:.+\,.+$/; - -function urlParse(aUrl) { - const match = aUrl.match(urlRegexp); - if (!match) { - return null; - } - return { - scheme: match[1], - auth: match[2], - host: match[3], - port: match[4], - path: match[5] - }; -} -exports.urlParse = urlParse; - -function urlGenerate(aParsedUrl) { - let url = ""; - if (aParsedUrl.scheme) { - url += aParsedUrl.scheme + ":"; - } - url += "//"; - if (aParsedUrl.auth) { - url += aParsedUrl.auth + "@"; - } - if (aParsedUrl.host) { - url += aParsedUrl.host; - } - if (aParsedUrl.port) { - url += ":" + aParsedUrl.port; - } - if (aParsedUrl.path) { - url += aParsedUrl.path; - } - return url; -} -exports.urlGenerate = urlGenerate; - -const MAX_CACHED_INPUTS = 32; - -/** - * Takes some function `f(input) -> result` and returns a memoized version of - * `f`. - * - * We keep at most `MAX_CACHED_INPUTS` memoized results of `f` alive. The - * memoization is a dumb-simple, linear least-recently-used cache. - */ -function lruMemoize(f) { - const cache = []; - - return function(input) { - for (let i = 0; i < cache.length; i++) { - if (cache[i].input === input) { - const temp = cache[0]; - cache[0] = cache[i]; - cache[i] = temp; - return cache[0].result; - } - } - - const result = f(input); - - cache.unshift({ - input, - result, - }); - - if (cache.length > MAX_CACHED_INPUTS) { - cache.pop(); - } - - return result; - }; -} - -/** - * Normalizes a path, or the path portion of a URL: - * - * - Replaces consecutive slashes with one slash. - * - Removes unnecessary '.' parts. - * - Removes unnecessary '<dir>/..' parts. - * - * Based on code in the Node.js 'path' core module. - * - * @param aPath The path or url to normalize. - */ -const normalize = lruMemoize(function normalize(aPath) { - let path = aPath; - const url = urlParse(aPath); - if (url) { - if (!url.path) { - return aPath; - } - path = url.path; - } - const isAbsolute = exports.isAbsolute(path); - - // Split the path into parts between `/` characters. This is much faster than - // using `.split(/\/+/g)`. - const parts = []; - let start = 0; - let i = 0; - while (true) { - start = i; - i = path.indexOf("/", start); - if (i === -1) { - parts.push(path.slice(start)); - break; - } else { - parts.push(path.slice(start, i)); - while (i < path.length && path[i] === "/") { - i++; - } - } - } - - let up = 0; - for (i = parts.length - 1; i >= 0; i--) { - const part = parts[i]; - if (part === ".") { - parts.splice(i, 1); - } else if (part === "..") { - up++; - } else if (up > 0) { - if (part === "") { - // The first part is blank if the path is absolute. Trying to go - // above the root is a no-op. Therefore we can remove all '..' parts - // directly after the root. - parts.splice(i + 1, up); - up = 0; - } else { - parts.splice(i, 2); - up--; - } - } - } - path = parts.join("/"); - - if (path === "") { - path = isAbsolute ? "/" : "."; - } - - if (url) { - url.path = path; - return urlGenerate(url); - } - return path; -}); -exports.normalize = normalize; - -/** - * Joins two paths/URLs. - * - * @param aRoot The root path or URL. - * @param aPath The path or URL to be joined with the root. - * - * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a - * scheme-relative URL: Then the scheme of aRoot, if any, is prepended - * first. - * - Otherwise aPath is a path. If aRoot is a URL, then its path portion - * is updated with the result and aRoot is returned. Otherwise the result - * is returned. - * - If aPath is absolute, the result is aPath. - * - Otherwise the two paths are joined with a slash. - * - Joining for example 'http://' and 'www.example.com' is also supported. - */ -function join(aRoot, aPath) { - if (aRoot === "") { - aRoot = "."; - } - if (aPath === "") { - aPath = "."; - } - const aPathUrl = urlParse(aPath); - const aRootUrl = urlParse(aRoot); - if (aRootUrl) { - aRoot = aRootUrl.path || "/"; - } - - // `join(foo, '//www.example.org')` - if (aPathUrl && !aPathUrl.scheme) { - if (aRootUrl) { - aPathUrl.scheme = aRootUrl.scheme; - } - return urlGenerate(aPathUrl); - } - - if (aPathUrl || aPath.match(dataUrlRegexp)) { - return aPath; - } - - // `join('http://', 'www.example.com')` - if (aRootUrl && !aRootUrl.host && !aRootUrl.path) { - aRootUrl.host = aPath; - return urlGenerate(aRootUrl); - } - - const joined = aPath.charAt(0) === "/" - ? aPath - : normalize(aRoot.replace(/\/+$/, "") + "/" + aPath); - - if (aRootUrl) { - aRootUrl.path = joined; - return urlGenerate(aRootUrl); - } - return joined; -} -exports.join = join; - -exports.isAbsolute = function(aPath) { - return aPath.charAt(0) === "/" || urlRegexp.test(aPath); -}; - -/** - * Make a path relative to a URL or another path. - * - * @param aRoot The root path or URL. - * @param aPath The path or URL to be made relative to aRoot. - */ -function relative(aRoot, aPath) { - if (aRoot === "") { - aRoot = "."; - } - - aRoot = aRoot.replace(/\/$/, ""); - - // It is possible for the path to be above the root. In this case, simply - // checking whether the root is a prefix of the path won't work. Instead, we - // need to remove components from the root one by one, until either we find - // a prefix that fits, or we run out of components to remove. - let level = 0; - while (aPath.indexOf(aRoot + "/") !== 0) { - const index = aRoot.lastIndexOf("/"); - if (index < 0) { - return aPath; - } - - // If the only part of the root that is left is the scheme (i.e. http://, - // file:///, etc.), one or more slashes (/), or simply nothing at all, we - // have exhausted all components, so the path is not relative to the root. - aRoot = aRoot.slice(0, index); - if (aRoot.match(/^([^\/]+:\/)?\/*$/)) { - return aPath; - } - - ++level; - } - - // Make sure we add a "../" for each component we removed from the root. - return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1); -} -exports.relative = relative; - -const supportsNullProto = (function() { - const obj = Object.create(null); - return !("__proto__" in obj); -}()); - -function identity(s) { - return s; -} - -/** - * Because behavior goes wacky when you set `__proto__` on objects, we - * have to prefix all the strings in our set with an arbitrary character. - * - * See https://github.com/mozilla/source-map/pull/31 and - * https://github.com/mozilla/source-map/issues/30 - * - * @param String aStr - */ -function toSetString(aStr) { - if (isProtoString(aStr)) { - return "$" + aStr; - } - - return aStr; -} -exports.toSetString = supportsNullProto ? identity : toSetString; - -function fromSetString(aStr) { - if (isProtoString(aStr)) { - return aStr.slice(1); - } - - return aStr; -} -exports.fromSetString = supportsNullProto ? identity : fromSetString; - -function isProtoString(s) { - if (!s) { - return false; - } - - const length = s.length; - - if (length < 9 /* "__proto__".length */) { - return false; - } - - /* eslint-disable no-multi-spaces */ - if (s.charCodeAt(length - 1) !== 95 /* '_' */ || - s.charCodeAt(length - 2) !== 95 /* '_' */ || - s.charCodeAt(length - 3) !== 111 /* 'o' */ || - s.charCodeAt(length - 4) !== 116 /* 't' */ || - s.charCodeAt(length - 5) !== 111 /* 'o' */ || - s.charCodeAt(length - 6) !== 114 /* 'r' */ || - s.charCodeAt(length - 7) !== 112 /* 'p' */ || - s.charCodeAt(length - 8) !== 95 /* '_' */ || - s.charCodeAt(length - 9) !== 95 /* '_' */) { - return false; - } - /* eslint-enable no-multi-spaces */ - - for (let i = length - 10; i >= 0; i--) { - if (s.charCodeAt(i) !== 36 /* '$' */) { - return false; - } - } - - return true; -} - -/** - * Comparator between two mappings where the original positions are compared. - * - * Optionally pass in `true` as `onlyCompareGenerated` to consider two - * mappings with the same original source/line/column, but different generated - * line and column the same. Useful when searching for a mapping with a - * stubbed out mapping. - */ -function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) { - let cmp = strcmp(mappingA.source, mappingB.source); - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.originalLine - mappingB.originalLine; - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.originalColumn - mappingB.originalColumn; - if (cmp !== 0 || onlyCompareOriginal) { - return cmp; - } - - cmp = mappingA.generatedColumn - mappingB.generatedColumn; - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.generatedLine - mappingB.generatedLine; - if (cmp !== 0) { - return cmp; - } - - return strcmp(mappingA.name, mappingB.name); -} -exports.compareByOriginalPositions = compareByOriginalPositions; - -/** - * Comparator between two mappings with deflated source and name indices where - * the generated positions are compared. - * - * Optionally pass in `true` as `onlyCompareGenerated` to consider two - * mappings with the same generated line and column, but different - * source/name/original line and column the same. Useful when searching for a - * mapping with a stubbed out mapping. - */ -function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) { - let cmp = mappingA.generatedLine - mappingB.generatedLine; - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.generatedColumn - mappingB.generatedColumn; - if (cmp !== 0 || onlyCompareGenerated) { - return cmp; - } - - cmp = strcmp(mappingA.source, mappingB.source); - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.originalLine - mappingB.originalLine; - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.originalColumn - mappingB.originalColumn; - if (cmp !== 0) { - return cmp; - } - - return strcmp(mappingA.name, mappingB.name); -} -exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated; - -function strcmp(aStr1, aStr2) { - if (aStr1 === aStr2) { - return 0; - } - - if (aStr1 === null) { - return 1; // aStr2 !== null - } - - if (aStr2 === null) { - return -1; // aStr1 !== null - } - - if (aStr1 > aStr2) { - return 1; - } - - return -1; -} - -/** - * Comparator between two mappings with inflated source and name strings where - * the generated positions are compared. - */ -function compareByGeneratedPositionsInflated(mappingA, mappingB) { - let cmp = mappingA.generatedLine - mappingB.generatedLine; - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.generatedColumn - mappingB.generatedColumn; - if (cmp !== 0) { - return cmp; - } - - cmp = strcmp(mappingA.source, mappingB.source); - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.originalLine - mappingB.originalLine; - if (cmp !== 0) { - return cmp; - } - - cmp = mappingA.originalColumn - mappingB.originalColumn; - if (cmp !== 0) { - return cmp; - } - - return strcmp(mappingA.name, mappingB.name); -} -exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated; - -/** - * Strip any JSON XSSI avoidance prefix from the string (as documented - * in the source maps specification), and then parse the string as - * JSON. - */ -function parseSourceMapInput(str) { - return JSON.parse(str.replace(/^\)]}'[^\n]*\n/, "")); -} -exports.parseSourceMapInput = parseSourceMapInput; - -/** - * Compute the URL of a source given the the source root, the source's - * URL, and the source map's URL. - */ -function computeSourceURL(sourceRoot, sourceURL, sourceMapURL) { - sourceURL = sourceURL || ""; - - if (sourceRoot) { - // This follows what Chrome does. - if (sourceRoot[sourceRoot.length - 1] !== "/" && sourceURL[0] !== "/") { - sourceRoot += "/"; - } - // The spec says: - // Line 4: An optional source root, useful for relocating source - // files on a server or removing repeated values in the - // “sources” entry. This value is prepended to the individual - // entries in the “source” field. - sourceURL = sourceRoot + sourceURL; - } - - // Historically, SourceMapConsumer did not take the sourceMapURL as - // a parameter. This mode is still somewhat supported, which is why - // this code block is conditional. However, it's preferable to pass - // the source map URL to SourceMapConsumer, so that this function - // can implement the source URL resolution algorithm as outlined in - // the spec. This block is basically the equivalent of: - // new URL(sourceURL, sourceMapURL).toString() - // ... except it avoids using URL, which wasn't available in the - // older releases of node still supported by this library. - // - // The spec says: - // If the sources are not absolute URLs after prepending of the - // “sourceRoot”, the sources are resolved relative to the - // SourceMap (like resolving script src in a html document). - if (sourceMapURL) { - const parsed = urlParse(sourceMapURL); - if (!parsed) { - throw new Error("sourceMapURL could not be parsed"); - } - if (parsed.path) { - // Strip the last path component, but keep the "/". - const index = parsed.path.lastIndexOf("/"); - if (index >= 0) { - parsed.path = parsed.path.substring(0, index + 1); - } - } - sourceURL = join(urlGenerate(parsed), sourceURL); - } - - return normalize(sourceURL); -} -exports.computeSourceURL = computeSourceURL; diff --git a/sandbox/testAppNevena/Front/node_modules/source-map/lib/wasm.js b/sandbox/testAppNevena/Front/node_modules/source-map/lib/wasm.js deleted file mode 100644 index 88b18bea..00000000 --- a/sandbox/testAppNevena/Front/node_modules/source-map/lib/wasm.js +++ /dev/null @@ -1,107 +0,0 @@ -const readWasm = require("../lib/read-wasm"); - -/** - * Provide the JIT with a nice shape / hidden class. - */ -function Mapping() { - this.generatedLine = 0; - this.generatedColumn = 0; - this.lastGeneratedColumn = null; - this.source = null; - this.originalLine = null; - this.originalColumn = null; - this.name = null; -} - -let cachedWasm = null; - -module.exports = function wasm() { - if (cachedWasm) { - return cachedWasm; - } - - const callbackStack = []; - - cachedWasm = readWasm().then(buffer => { - return WebAssembly.instantiate(buffer, { - env: { - mapping_callback( - generatedLine, - generatedColumn, - - hasLastGeneratedColumn, - lastGeneratedColumn, - - hasOriginal, - source, - originalLine, - originalColumn, - - hasName, - name - ) { - const mapping = new Mapping(); - // JS uses 1-based line numbers, wasm uses 0-based. - mapping.generatedLine = generatedLine + 1; - mapping.generatedColumn = generatedColumn; - - if (hasLastGeneratedColumn) { - // JS uses inclusive last generated column, wasm uses exclusive. - mapping.lastGeneratedColumn = lastGeneratedColumn - 1; - } - - if (hasOriginal) { - mapping.source = source; - // JS uses 1-based line numbers, wasm uses 0-based. - mapping.originalLine = originalLine + 1; - mapping.originalColumn = originalColumn; - - if (hasName) { - mapping.name = name; - } - } - - callbackStack[callbackStack.length - 1](mapping); - }, - - start_all_generated_locations_for() { console.time("all_generated_locations_for"); }, - end_all_generated_locations_for() { console.timeEnd("all_generated_locations_for"); }, - - start_compute_column_spans() { console.time("compute_column_spans"); }, - end_compute_column_spans() { console.timeEnd("compute_column_spans"); }, - - start_generated_location_for() { console.time("generated_location_for"); }, - end_generated_location_for() { console.timeEnd("generated_location_for"); }, - - start_original_location_for() { console.time("original_location_for"); }, - end_original_location_for() { console.timeEnd("original_location_for"); }, - - start_parse_mappings() { console.time("parse_mappings"); }, - end_parse_mappings() { console.timeEnd("parse_mappings"); }, - - start_sort_by_generated_location() { console.time("sort_by_generated_location"); }, - end_sort_by_generated_location() { console.timeEnd("sort_by_generated_location"); }, - - start_sort_by_original_location() { console.time("sort_by_original_location"); }, - end_sort_by_original_location() { console.timeEnd("sort_by_original_location"); }, - } - }); - }).then(Wasm => { - return { - exports: Wasm.instance.exports, - withMappingCallback: (mappingCallback, f) => { - callbackStack.push(mappingCallback); - try { - f(); - } finally { - callbackStack.pop(); - } - } - }; - }).then(null, e => { - cachedWasm = null; - throw e; - }); - - return cachedWasm; -}; |