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build/node_modules/webpack-core/lib/SourceMapSource.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+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");
+
+function SourceMapSource(value, name, sourceMap, originalSource, innerSourceMap) {
+	Source.call(this);
+	this._value = value;
+	this._name = name;
+	this._sourceMap = sourceMap;
+	this._originalSource = originalSource;
+	this._innerSourceMap = innerSourceMap;
+}
+module.exports = SourceMapSource;
+
+SourceMapSource.prototype = Object.create(Source.prototype);
+SourceMapSource.prototype.constructor = SourceMapSource;
+
+SourceMapSource.prototype.source = function() {
+	return this._value;
+};
+
+require("./SourceAndMapMixin")(SourceMapSource.prototype);
+
+SourceMapSource.prototype.node = function(options) {
+	var innerSourceMap = this._innerSourceMap;
+	var sourceMap = this._sourceMap;
+	if(innerSourceMap) {
+		innerSourceMap = new SourceMapConsumer(innerSourceMap);
+		sourceMap = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(sourceMap));
+		sourceMap.setSourceContent(this._name, this._originalSource);
+		sourceMap.applySourceMap(innerSourceMap, this._name);
+		sourceMap = sourceMap.toJSON();
+	}
+	return SourceNode.fromStringWithSourceMap(this._value, new SourceMapConsumer(sourceMap));
+};
+
+SourceMapSource.prototype.listMap = function(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);
+};
+
+SourceMapSource.prototype.updateHash = function(hash) {
+	hash.update(this._value);
+	if(this._originalSource)
+		hash.update(this._originalSource);
+};