aaac7fed
 liuqimichale
add
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
var SourceNode = require("source-map").SourceNode;
var SourceMapConsumer = require("source-map").SourceMapConsumer;
var SourceMapGenerator = require("source-map").SourceMapGenerator;
var SourceListMap = require("source-list-map").SourceListMap;
var fromStringWithSourceMap = require("source-list-map").fromStringWithSourceMap;
var Source = require("./Source");
class SourceMapSource extends Source {
constructor(value, name, sourceMap, originalSource, innerSourceMap) {
super();
this._value = value;
this._name = name;
this._sourceMap = sourceMap;
this._originalSource = originalSource;
this._innerSourceMap = innerSourceMap;
}
source() {
return this._value;
}
node(options) {
var innerSourceMap = this._innerSourceMap;
var sourceMap = this._sourceMap;
if(innerSourceMap) {
sourceMap = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(sourceMap));
if(this._originalSource)
sourceMap.setSourceContent(this._name, this._originalSource);
innerSourceMap = new SourceMapConsumer(innerSourceMap);
sourceMap.applySourceMap(innerSourceMap, this._name);
sourceMap = sourceMap.toJSON();
}
return SourceNode.fromStringWithSourceMap(this._value, new SourceMapConsumer(sourceMap));
}
listMap(options) {
options = options || {};
if(options.module === false)
return new SourceListMap(this._value, this._name, this._value);
return fromStringWithSourceMap(this._value, typeof this._sourceMap === "string" ? JSON.parse(this._sourceMap) : this._sourceMap);
}
updateHash(hash) {
hash.update(this._value);
if(this._originalSource)
hash.update(this._originalSource);
}
}
require("./SourceAndMapMixin")(SourceMapSource.prototype);
module.exports = SourceMapSource;
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