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Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/source-map/lib/mapping-list.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/source-map/lib/mapping-list.js | 80 |
1 files changed, 0 insertions, 80 deletions
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; |