text: /*
  	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");
  
  function isSplitter(c) {
  	switch(c) {
  		case 10: // \n
  		case 13: // \r
  		case 59: // ;
  		case 123: // {
  		case 125: // }
  			return true;
  	}
  	return false;
  }
  
  function _splitCode(code) {
  	var result = [];
  	var i = 0;
  	var j = 0;
  	for(; i < code.length; i++) {
  		if(isSplitter(code.charCodeAt(i))) {
  			while(isSplitter(code.charCodeAt(++i)));
  			result.push(code.substring(j, i));
  			j = i;
  		}
  	}
  	if(j < code.length)
  		result.push(code.substr(j));
  	return result;
  }
  
  class OriginalSource extends Source {
  	constructor(value, name) {
  		super();
  		this._value = value;
  		this._name = name;
  	}
  
  	source() {
  		return this._value;
  	}
  
  	node(options) {
  		options = options || {};
  		var sourceMap = this._sourceMap;
  		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) {
  				var pos = 0;
  				if(options.columns === false) {
  					var content = line + (idx != lines.length - 1 ? "\n" : "");
  					return new SourceNode(idx + 1, 0, name, content);
  				}
  				return new SourceNode(null, null, null,
  					_splitCode(line + (idx != lines.length - 1 ? "\n" : "")).map(function(item) {
  						if(/^\s*$/.test(item)) return item;
  						var res = new SourceNode(idx + 1, pos, name, item);
  						pos += item.length;
  						return res;
  					})
  				);
  			})
  		);
  		node.setSourceContent(name, value);
  		return node;
  	}
  
  	listMap(options) {
  		return new SourceListMap(this._value, this._name, this._value)
  	}
  
  	updateHash(hash) {
  		hash.update(this._value);
  	}
  }
  
  require("./SourceAndMapMixin")(OriginalSource.prototype);
  
  module.exports = OriginalSource;
  