update dojo to 1.7.3

[tt-rss.git] / lib / dojo / data / util / sorter.js

diff --git a/lib/dojo/data/util/sorter.js b/lib/dojo/data/util/sorter.js
index 539d3ca02c8b70222518c65b04058c8d99a6f448..2591fe18e0d96ad1b9c7d579bb527e2de336c4b9 100644 (file)
--- a/lib/dojo/data/util/sorter.js
+++ b/lib/dojo/data/util/sorter.js
@@ -4,101 +4,5 @@
        see: http://dojotoolkit.org/license for details
 */
 
-
-if(!dojo._hasResource["dojo.data.util.sorter"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojo.data.util.sorter"] = true;
-dojo.provide("dojo.data.util.sorter");
-
-dojo.getObject("data.util.sorter", true, dojo);
-
-dojo.data.util.sorter.basicComparator = function(      /*anything*/ a,
-                                                                                                       /*anything*/ b){
-       //      summary:
-       //              Basic comparision function that compares if an item is greater or less than another item
-       //      description:
-       //              returns 1 if a > b, -1 if a < b, 0 if equal.
-       //              'null' values (null, undefined) are treated as larger values so that they're pushed to the end of the list.
-       //              And compared to each other, null is equivalent to undefined.
-       
-       //null is a problematic compare, so if null, we set to undefined.
-       //Makes the check logic simple, compact, and consistent
-       //And (null == undefined) === true, so the check later against null
-       //works for undefined and is less bytes.
-       var r = -1;
-       if(a === null){
-               a = undefined;
-       }
-       if(b === null){
-               b = undefined;
-       }
-       if(a == b){
-               r = 0;
-       }else if(a > b || a == null){
-               r = 1;
-       }
-       return r; //int {-1,0,1}
-};
-
-dojo.data.util.sorter.createSortFunction = function(   /* attributes array */sortSpec,
-                                                                                                               /*dojo.data.core.Read*/ store){
-       //      summary:
-       //              Helper function to generate the sorting function based off the list of sort attributes.
-       //      description:
-       //              The sort function creation will look for a property on the store called 'comparatorMap'.  If it exists
-       //              it will look in the mapping for comparisons function for the attributes.  If one is found, it will
-       //              use it instead of the basic comparator, which is typically used for strings, ints, booleans, and dates.
-       //              Returns the sorting function for this particular list of attributes and sorting directions.
-       //
-       //      sortSpec: array
-       //              A JS object that array that defines out what attribute names to sort on and whether it should be descenting or asending.
-       //              The objects should be formatted as follows:
-       //              {
-       //                      attribute: "attributeName-string" || attribute,
-       //                      descending: true|false;   // Default is false.
-       //              }
-       //      store: object
-       //              The datastore object to look up item values from.
-       //
-       var sortFunctions=[];
-
-       function createSortFunction(attr, dir, comp, s){
-               //Passing in comp and s (comparator and store), makes this
-               //function much faster.
-               return function(itemA, itemB){
-                       var a = s.getValue(itemA, attr);
-                       var b = s.getValue(itemB, attr);
-                       return dir * comp(a,b); //int
-               };
-       }
-       var sortAttribute;
-       var map = store.comparatorMap;
-       var bc = dojo.data.util.sorter.basicComparator;
-       for(var i = 0; i < sortSpec.length; i++){
-               sortAttribute = sortSpec[i];
-               var attr = sortAttribute.attribute;
-               if(attr){
-                       var dir = (sortAttribute.descending) ? -1 : 1;
-                       var comp = bc;
-                       if(map){
-                               if(typeof attr !== "string" && ("toString" in attr)){
-                                        attr = attr.toString();
-                               }
-                               comp = map[attr] || bc;
-                       }
-                       sortFunctions.push(createSortFunction(attr,
-                               dir, comp, store));
-               }
-       }
-       return function(rowA, rowB){
-               var i=0;
-               while(i < sortFunctions.length){
-                       var ret = sortFunctions[i++](rowA, rowB);
-                       if(ret !== 0){
-                               return ret;//int
-                       }
-               }
-               return 0; //int
-       }; // Function
-};
-
-}
+//>>built
+define("dojo/data/util/sorter",["dojo/_base/lang"],function(_1){var _2=_1.getObject("dojo.data.util.sorter",true);_2.basicComparator=function(a,b){var r=-1;if(a===null){a=undefined;}if(b===null){b=undefined;}if(a==b){r=0;}else{if(a>b||a==null){r=1;}}return r;};_2.createSortFunction=function(_3,_4){var _5=[];function _6(_7,_8,_9,s){return function(_a,_b){var a=s.getValue(_a,_7);var b=s.getValue(_b,_7);return _8*_9(a,b);};};var _c;var _d=_4.comparatorMap;var bc=_2.basicComparator;for(var i=0;i<_3.length;i++){_c=_3[i];var _e=_c.attribute;if(_e){var _f=(_c.descending)?-1:1;var _10=bc;if(_d){if(typeof _e!=="string"&&("toString" in _e)){_e=_e.toString();}_10=_d[_e]||bc;}_5.push(_6(_e,_f,_10,_4));}}return function(_11,_12){var i=0;while(i<_5.length){var ret=_5[i++](_11,_12);if(ret!==0){return ret;}}return 0;};};return _2;});
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