| /* | 
|     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"); | 
|   | 
| var SPLIT_REGEX = /(?!$)[^\n\r;{}]*[\n\r;{}]*/g; | 
|   | 
| function _splitCode(code) { | 
|     return code.match(SPLIT_REGEX) || []; | 
| } | 
|   | 
| class OriginalSource extends Source { | 
|     constructor(value, name) { | 
|         super(); | 
|         this._value = value; | 
|         this._name = name; | 
|     } | 
|   | 
|     source() { | 
|         return this._value; | 
|     } | 
|   | 
|     node(options) { | 
|         options = options || {}; | 
|         var sourceMap = this._sourceMap; | 
|         var value = this._value; | 
|         var name = this._name; | 
|         var lines = value.split("\n"); | 
|         var node = new SourceNode(null, null, null, | 
|             lines.map(function(line, idx) { | 
|                 var pos = 0; | 
|                 if(options.columns === false) { | 
|                     var content = line + (idx != lines.length - 1 ? "\n" : ""); | 
|                     return new SourceNode(idx + 1, 0, name, content); | 
|                 } | 
|                 return new SourceNode(null, null, null, | 
|                     _splitCode(line + (idx != lines.length - 1 ? "\n" : "")).map(function(item) { | 
|                         if(/^\s*$/.test(item)) { | 
|                             pos += item.length; | 
|                             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; |