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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;
function Source() {}
module.exports = Source;
Source.prototype.source = null;
Source.prototype.size = function() {
return this.source().length;
};
Source.prototype.map = function(options) {
return null;
};
Source.prototype.sourceAndMap = function(options) {
return {
source: this.source(),
map: this.map()
};
};
Source.prototype.node = null;
Source.prototype.listNode = null;
Source.prototype.updateHash = function(hash) {
var source = this.source();
hash.update(source || "");
};
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