67 lines
1.1 KiB
JavaScript
67 lines
1.1 KiB
JavaScript
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/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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//>>built
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define("dojo/data/util/sorter",["dojo/_base/lang"],function(_1){
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var _2=_1.getObject("dojo.data.util.sorter",true);
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_2.basicComparator=function(a,b){
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var r=-1;
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if(a===null){
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a=undefined;
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}
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if(b===null){
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b=undefined;
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}
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if(a==b){
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r=0;
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}else{
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if(a>b||a==null){
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r=1;
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}
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}
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return r;
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};
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_2.createSortFunction=function(_3,_4){
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var _5=[];
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function _6(_7,_8,_9,s){
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return function(_a,_b){
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var a=s.getValue(_a,_7);
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var b=s.getValue(_b,_7);
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return _8*_9(a,b);
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};
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};
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var _c;
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var _d=_4.comparatorMap;
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var bc=_2.basicComparator;
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for(var i=0;i<_3.length;i++){
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_c=_3[i];
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var _e=_c.attribute;
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if(_e){
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var _f=(_c.descending)?-1:1;
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var _10=bc;
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if(_d){
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if(typeof _e!=="string"&&("toString" in _e)){
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_e=_e.toString();
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}
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_10=_d[_e]||bc;
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}
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_5.push(_6(_e,_f,_10,_4));
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}
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}
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return function(_11,_12){
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var i=0;
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while(i<_5.length){
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var ret=_5[i++](_11,_12);
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if(ret!==0){
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return ret;
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}
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}
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return 0;
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};
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};
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return _2;
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});
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