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1var hashBundle = require("./hash");
2var reduce = require("lodash").reduce;
3
4// Goes through each bundle and marks it as dirty if it's md5 hash representation
5// has changed. This is used for rebuilding to prevent writing out bundles
6// that have not changed.
7module.exports = function(bundles, data){
8 var bundlesKeyed = data.bundles || {};
9
10 data.bundles = reduce(bundles, function(result, bundle){
11 var hash;
12 if(bundlesKeyed[bundle.name]) {
13 hash = bundlesKeyed[bundle.name].hash;
14 }
15 bundle.hash = hashBundle(bundle);
16 bundle.isDirty = hash !== bundle.hash;
17
18 result[bundle.name] = bundle;
19 return result;
20 }, {});
21};