define(["../../_base/lang"],function(f){var a={};f.setObject("dojo.data.util.sorter",a);a.basicComparator=function(c,d){var a=-1;null===c&&(c=void 0);null===d&&(d=void 0);if(c==d)a=0;else if(c>d||null==c)a=1;return a};a.createSortFunction=function(c,d){function f(a,c,d,b){return function(e,f){e=b.getValue(e,a);f=b.getValue(f,a);return c*d(e,f)}}for(var g=[],e,k=d.comparatorMap,l=a.basicComparator,h=0;h<c.length;h++){e=c[h];var b=e.attribute;if(b){e=e.descending?-1:1;var m=l;k&&("string"!==typeof b&&
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"toString"in b&&(b=b.toString()),m=k[b]||l);g.push(f(b,e,m,d))}}return function(a,c){for(var b=0;b<g.length;){var d=g[b++](a,c);if(0!==d)return d}return 0}};return a});
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