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-rw-r--r--lib/dojo/data/util/sorter.js.uncompressed.js99
1 files changed, 0 insertions, 99 deletions
diff --git a/lib/dojo/data/util/sorter.js.uncompressed.js b/lib/dojo/data/util/sorter.js.uncompressed.js
deleted file mode 100644
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--- a/lib/dojo/data/util/sorter.js.uncompressed.js
+++ /dev/null
@@ -1,99 +0,0 @@
-define("dojo/data/util/sorter", ["../../_base/lang"], function(lang){
- // module:
- // dojo/data/util/sorter
- // summary:
- // TODOC
-
-var sorter = {};
-lang.setObject("dojo.data.util.sorter", sorter);
-
-sorter.basicComparator = function( /*anything*/ a,
- /*anything*/ b){
- // summary:
- // Basic comparison 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}
-};
-
-sorter.createSortFunction = function( /* attributes[] */sortSpec, /*dojo/data/api/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:
- // 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:
- // 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 = 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
-};
-
-return sorter;
-});