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node_modules/webpack-sources/lib/LineToLineMappedSource.js 1.18 KB
2a09d1a4   liuqimichale   添加宜春 天水 宣化
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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 SourceListMap = require("source-list-map").SourceListMap;
  var Source = require("./Source");
  
  class LineToLineMappedSource extends Source {
  	constructor(value, name, originalSource) {
  		super();
  		this._value = value;
  		this._name = name;
  		this._originalSource = originalSource;
  	}
  
  	source() {
  		return this._value;
  	}
  
  	node(options) {
  		var value = this._value;
  		var name = this._name;
  		var lines = value.split("\n");
  		var node = new SourceNode(null, null, null,
  			lines.map(function(line, idx) {
  				return new SourceNode(idx + 1, 0, name, (line + (idx != lines.length - 1 ? "\n" : "")));
  			})
  		);
  		node.setSourceContent(name, this._originalSource);
  		return node;
  	}
  
  	listMap(options) {
  		return new SourceListMap(this._value, this._name, this._originalSource)
  	}
  
  	updateHash(hash) {
  		hash.update(this._value);
  		hash.update(this._originalSource);
  	}
  }
  
  require("./SourceAndMapMixin")(LineToLineMappedSource.prototype);
  
  module.exports = LineToLineMappedSource;