59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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var SourceNode = require("source-map").SourceNode;
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var SourceMapConsumer = require("source-map").SourceMapConsumer;
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var SourceMapGenerator = require("source-map").SourceMapGenerator;
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var SourceListMap = require("source-list-map").SourceListMap;
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var fromStringWithSourceMap = require("source-list-map").fromStringWithSourceMap;
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var Source = require("./Source");
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class SourceMapSource extends Source {
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constructor(value, name, sourceMap, originalSource, innerSourceMap) {
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super();
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this._value = value;
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this._name = name;
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this._sourceMap = sourceMap;
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this._originalSource = originalSource;
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this._innerSourceMap = innerSourceMap;
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}
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source() {
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return this._value;
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}
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node(options) {
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var innerSourceMap = this._innerSourceMap;
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var sourceMap = this._sourceMap;
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if(innerSourceMap) {
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sourceMap = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(sourceMap));
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if(this._originalSource)
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sourceMap.setSourceContent(this._name, this._originalSource);
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innerSourceMap = new SourceMapConsumer(innerSourceMap);
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sourceMap.applySourceMap(innerSourceMap, this._name);
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sourceMap = sourceMap.toJSON();
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}
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return SourceNode.fromStringWithSourceMap(this._value, new SourceMapConsumer(sourceMap));
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}
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listMap(options) {
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options = options || {};
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if(options.module === false)
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return new SourceListMap(this._value, this._name, this._value);
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return fromStringWithSourceMap(this._value, typeof this._sourceMap === "string" ? JSON.parse(this._sourceMap) : this._sourceMap);
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}
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updateHash(hash) {
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hash.update(this._value);
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if(this._originalSource)
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hash.update(this._originalSource);
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}
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}
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require("./SourceAndMapMixin")(SourceMapSource.prototype);
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module.exports = SourceMapSource;
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