�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` /* -*- 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 */ var util = require('./util'); /** * Determine whether mappingB is after mappingA with respect to generated * position. */ function generatedPositionAfter(mappingA, mappingB) { // Optimized for most common case var lineA = mappingA.generatedLine; var lineB = mappingB.generatedLine; var columnA = mappingA.generatedColumn; var 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 neglibable overhead in general * case for a large speedup in case of mappings being added in order. */ function MappingList() { 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. */ MappingList.prototype.unsortedForEach = function MappingList_forEach(aCallback, aThisArg) { this._array.forEach(aCallback, aThisArg); }; /** * Add the given source mapping. * * @param Object aMapping */ MappingList.prototype.add = function MappingList_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. */ MappingList.prototype.toArray = function MappingList_toArray() { if (!this._sorted) { this._array.sort(util.compareByGeneratedPositionsInflated); this._sorted = true; } return this._array; }; exports.MappingList = MappingList;