45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule SourceMapsCache
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*/
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'use strict';
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const getObjectValues = require('getObjectValues');
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const SourceMapsUtils = require('SourceMapsUtils');
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const sourceMapsCache = {};
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const SourceMapsCache = {
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mainSourceMapID: 'main',
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fetch({text, url, fullSourceMappingURL}) {
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const sourceMappingURL = fullSourceMappingURL
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? fullSourceMappingURL
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: SourceMapsUtils.extractSourceMapURL({text, url});
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sourceMapsCache[sourceMappingURL] = SourceMapsUtils.fetchSourceMap(
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sourceMappingURL
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);
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},
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getSourceMaps() {
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fetchMainSourceMap();
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return Promise.all(getObjectValues(sourceMapsCache));
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},
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};
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function fetchMainSourceMap() {
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if (!sourceMapsCache[SourceMapsCache.mainSourceMapID]) {
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sourceMapsCache[SourceMapsCache.mainSourceMapID] =
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SourceMapsUtils.fetchMainSourceMap();
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}
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}
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module.exports = SourceMapsCache;
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