summaryrefslogtreecommitdiff
path: root/lib/dojo/data/util
diff options
context:
space:
mode:
authorAndrew Dolgov <[email protected]>2013-03-18 10:26:24 +0400
committerAndrew Dolgov <[email protected]>2013-03-18 10:26:26 +0400
commitf0cfe83e3725f9a3928da97a6e3085e79cb25309 (patch)
tree4b0af188defaa807c7bc6ff3a101b41c9166c463 /lib/dojo/data/util
parent9a2885da170ffd64358b99194095851a2d09c1b6 (diff)
upgrade dojo to 1.8.3 (refs #570)
Diffstat (limited to 'lib/dojo/data/util')
-rw-r--r--lib/dojo/data/util/filter.js4
-rw-r--r--lib/dojo/data/util/filter.js.uncompressed.js77
-rw-r--r--lib/dojo/data/util/simpleFetch.js4
-rw-r--r--lib/dojo/data/util/simpleFetch.js.uncompressed.js240
-rw-r--r--lib/dojo/data/util/sorter.js4
-rw-r--r--lib/dojo/data/util/sorter.js.uncompressed.js99
6 files changed, 422 insertions, 6 deletions
diff --git a/lib/dojo/data/util/filter.js b/lib/dojo/data/util/filter.js
index 582b31131..d5d1f175e 100644
--- a/lib/dojo/data/util/filter.js
+++ b/lib/dojo/data/util/filter.js
@@ -1,8 +1,8 @@
/*
- Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
//>>built
-define("dojo/data/util/filter",["dojo/_base/lang"],function(_1){var _2=_1.getObject("dojo.data.util.filter",true);_2.patternToRegExp=function(_3,_4){var _5="^";var c=null;for(var i=0;i<_3.length;i++){c=_3.charAt(i);switch(c){case "\\":_5+=c;i++;_5+=_3.charAt(i);break;case "*":_5+=".*";break;case "?":_5+=".";break;case "$":case "^":case "/":case "+":case ".":case "|":case "(":case ")":case "{":case "}":case "[":case "]":_5+="\\";default:_5+=c;}}_5+="$";if(_4){return new RegExp(_5,"mi");}else{return new RegExp(_5,"m");}};return _2;}); \ No newline at end of file
+define("dojo/data/util/filter",["../../_base/lang"],function(_1){var _2={};_1.setObject("dojo.data.util.filter",_2);_2.patternToRegExp=function(_3,_4){var _5="^";var c=null;for(var i=0;i<_3.length;i++){c=_3.charAt(i);switch(c){case "\\":_5+=c;i++;_5+=_3.charAt(i);break;case "*":_5+=".*";break;case "?":_5+=".";break;case "$":case "^":case "/":case "+":case ".":case "|":case "(":case ")":case "{":case "}":case "[":case "]":_5+="\\";default:_5+=c;}}_5+="$";if(_4){return new RegExp(_5,"mi");}else{return new RegExp(_5,"m");}};return _2;}); \ No newline at end of file
diff --git a/lib/dojo/data/util/filter.js.uncompressed.js b/lib/dojo/data/util/filter.js.uncompressed.js
new file mode 100644
index 000000000..ec3e99ff1
--- /dev/null
+++ b/lib/dojo/data/util/filter.js.uncompressed.js
@@ -0,0 +1,77 @@
+define("dojo/data/util/filter", ["../../_base/lang"], function(lang){
+ // module:
+ // dojo/data/util/filter
+ // summary:
+ // TODOC
+
+var filter = {};
+lang.setObject("dojo.data.util.filter", filter);
+
+filter.patternToRegExp = function(/*String*/pattern, /*boolean?*/ ignoreCase){
+ // summary:
+ // Helper function to convert a simple pattern to a regular expression for matching.
+ // description:
+ // Returns a regular expression object that conforms to the defined conversion rules.
+ // For example:
+ //
+ // - ca* -> /^ca.*$/
+ // - *ca* -> /^.*ca.*$/
+ // - *c\*a* -> /^.*c\*a.*$/
+ // - *c\*a?* -> /^.*c\*a..*$/
+ //
+ // and so on.
+ // pattern: string
+ // A simple matching pattern to convert that follows basic rules:
+ //
+ // - * Means match anything, so ca* means match anything starting with ca
+ // - ? Means match single character. So, b?b will match to bob and bab, and so on.
+ // - \ is an escape character. So for example, \* means do not treat * as a match, but literal character *.
+ //
+ // To use a \ as a character in the string, it must be escaped. So in the pattern it should be
+ // represented by \\ to be treated as an ordinary \ character instead of an escape.
+ // ignoreCase:
+ // An optional flag to indicate if the pattern matching should be treated as case-sensitive or not when comparing
+ // By default, it is assumed case sensitive.
+
+ var rxp = "^";
+ var c = null;
+ for(var i = 0; i < pattern.length; i++){
+ c = pattern.charAt(i);
+ switch(c){
+ case '\\':
+ rxp += c;
+ i++;
+ rxp += pattern.charAt(i);
+ break;
+ case '*':
+ rxp += ".*"; break;
+ case '?':
+ rxp += "."; break;
+ case '$':
+ case '^':
+ case '/':
+ case '+':
+ case '.':
+ case '|':
+ case '(':
+ case ')':
+ case '{':
+ case '}':
+ case '[':
+ case ']':
+ rxp += "\\"; //fallthrough
+ default:
+ rxp += c;
+ }
+ }
+ rxp += "$";
+ if(ignoreCase){
+ return new RegExp(rxp,"mi"); //RegExp
+ }else{
+ return new RegExp(rxp,"m"); //RegExp
+ }
+
+};
+
+return filter;
+});
diff --git a/lib/dojo/data/util/simpleFetch.js b/lib/dojo/data/util/simpleFetch.js
index d339ecda6..b4271f428 100644
--- a/lib/dojo/data/util/simpleFetch.js
+++ b/lib/dojo/data/util/simpleFetch.js
@@ -1,8 +1,8 @@
/*
- Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
//>>built
-define("dojo/data/util/simpleFetch",["dojo/_base/lang","dojo/_base/window","./sorter"],function(_1,_2,_3){var _4=_1.getObject("dojo.data.util.simpleFetch",true);_4.fetch=function(_5){_5=_5||{};if(!_5.store){_5.store=this;}var _6=this;var _7=function(_8,_9){if(_9.onError){var _a=_9.scope||_2.global;_9.onError.call(_a,_8,_9);}};var _b=function(_c,_d){var _e=_d.abort||null;var _f=false;var _10=_d.start?_d.start:0;var _11=(_d.count&&(_d.count!==Infinity))?(_10+_d.count):_c.length;_d.abort=function(){_f=true;if(_e){_e.call(_d);}};var _12=_d.scope||_2.global;if(!_d.store){_d.store=_6;}if(_d.onBegin){_d.onBegin.call(_12,_c.length,_d);}if(_d.sort){_c.sort(_3.createSortFunction(_d.sort,_6));}if(_d.onItem){for(var i=_10;(i<_c.length)&&(i<_11);++i){var _13=_c[i];if(!_f){_d.onItem.call(_12,_13,_d);}}}if(_d.onComplete&&!_f){var _14=null;if(!_d.onItem){_14=_c.slice(_10,_11);}_d.onComplete.call(_12,_14,_d);}};this._fetchItems(_5,_b,_7);return _5;};return _4;}); \ No newline at end of file
+define("dojo/data/util/simpleFetch",["../../_base/lang","../../_base/kernel","./sorter"],function(_1,_2,_3){var _4={};_1.setObject("dojo.data.util.simpleFetch",_4);_4.errorHandler=function(_5,_6){if(_6.onError){var _7=_6.scope||_2.global;_6.onError.call(_7,_5,_6);}};_4.fetchHandler=function(_8,_9){var _a=_9.abort||null,_b=false,_c=_9.start?_9.start:0,_d=(_9.count&&(_9.count!==Infinity))?(_c+_9.count):_8.length;_9.abort=function(){_b=true;if(_a){_a.call(_9);}};var _e=_9.scope||_2.global;if(!_9.store){_9.store=this;}if(_9.onBegin){_9.onBegin.call(_e,_8.length,_9);}if(_9.sort){_8.sort(_3.createSortFunction(_9.sort,this));}if(_9.onItem){for(var i=_c;(i<_8.length)&&(i<_d);++i){var _f=_8[i];if(!_b){_9.onItem.call(_e,_f,_9);}}}if(_9.onComplete&&!_b){var _10=null;if(!_9.onItem){_10=_8.slice(_c,_d);}_9.onComplete.call(_e,_10,_9);}};_4.fetch=function(_11){_11=_11||{};if(!_11.store){_11.store=this;}this._fetchItems(_11,_1.hitch(this,"fetchHandler"),_1.hitch(this,"errorHandler"));return _11;};return _4;}); \ No newline at end of file
diff --git a/lib/dojo/data/util/simpleFetch.js.uncompressed.js b/lib/dojo/data/util/simpleFetch.js.uncompressed.js
new file mode 100644
index 000000000..94eb9e7a5
--- /dev/null
+++ b/lib/dojo/data/util/simpleFetch.js.uncompressed.js
@@ -0,0 +1,240 @@
+define("dojo/data/util/simpleFetch", ["../../_base/lang", "../../_base/kernel", "./sorter"],
+ function(lang, kernel, sorter){
+ // module:
+ // dojo/data/util/simpleFetch
+ // summary:
+ // The simpleFetch mixin is designed to serve as a set of function(s) that can
+ // be mixed into other datastore implementations to accelerate their development.
+
+var simpleFetch = {};
+lang.setObject("dojo.data.util.simpleFetch", simpleFetch);
+
+simpleFetch.errorHandler = function(/*Object*/ errorData, /*Object*/ requestObject){
+ // summary:
+ // The error handler when there is an error fetching items. This function should not be called
+ // directly and is used by simpleFetch.fetch().
+ if(requestObject.onError){
+ var scope = requestObject.scope || kernel.global;
+ requestObject.onError.call(scope, errorData, requestObject);
+ }
+};
+
+simpleFetch.fetchHandler = function(/*Array*/ items, /*Object*/ requestObject){
+ // summary:
+ // The handler when items are sucessfully fetched. This function should not be called directly
+ // and is used by simpleFetch.fetch().
+ var oldAbortFunction = requestObject.abort || null,
+ aborted = false,
+
+ startIndex = requestObject.start?requestObject.start: 0,
+ endIndex = (requestObject.count && (requestObject.count !== Infinity))?(startIndex + requestObject.count):items.length;
+
+ requestObject.abort = function(){
+ aborted = true;
+ if(oldAbortFunction){
+ oldAbortFunction.call(requestObject);
+ }
+ };
+
+ var scope = requestObject.scope || kernel.global;
+ if(!requestObject.store){
+ requestObject.store = this;
+ }
+ if(requestObject.onBegin){
+ requestObject.onBegin.call(scope, items.length, requestObject);
+ }
+ if(requestObject.sort){
+ items.sort(sorter.createSortFunction(requestObject.sort, this));
+ }
+ if(requestObject.onItem){
+ for(var i = startIndex; (i < items.length) && (i < endIndex); ++i){
+ var item = items[i];
+ if(!aborted){
+ requestObject.onItem.call(scope, item, requestObject);
+ }
+ }
+ }
+ if(requestObject.onComplete && !aborted){
+ var subset = null;
+ if(!requestObject.onItem){
+ subset = items.slice(startIndex, endIndex);
+ }
+ requestObject.onComplete.call(scope, subset, requestObject);
+ }
+};
+
+simpleFetch.fetch = function(/* Object? */ request){
+ // summary:
+ // The simpleFetch mixin is designed to serve as a set of function(s) that can
+ // be mixed into other datastore implementations to accelerate their development.
+ // description:
+ // The simpleFetch mixin should work well for any datastore that can respond to a _fetchItems()
+ // call by returning an array of all the found items that matched the query. The simpleFetch mixin
+ // is not designed to work for datastores that respond to a fetch() call by incrementally
+ // loading items, or sequentially loading partial batches of the result
+ // set. For datastores that mixin simpleFetch, simpleFetch
+ // implements a fetch method that automatically handles eight of the fetch()
+ // arguments -- onBegin, onItem, onComplete, onError, start, count, sort and scope
+ // The class mixing in simpleFetch should not implement fetch(),
+ // but should instead implement a _fetchItems() method. The _fetchItems()
+ // method takes three arguments, the keywordArgs object that was passed
+ // to fetch(), a callback function to be called when the result array is
+ // available, and an error callback to be called if something goes wrong.
+ // The _fetchItems() method should ignore any keywordArgs parameters for
+ // start, count, onBegin, onItem, onComplete, onError, sort, and scope.
+ // The _fetchItems() method needs to correctly handle any other keywordArgs
+ // parameters, including the query parameter and any optional parameters
+ // (such as includeChildren). The _fetchItems() method should create an array of
+ // result items and pass it to the fetchHandler along with the original request object --
+ // or, the _fetchItems() method may, if it wants to, create an new request object
+ // with other specifics about the request that are specific to the datastore and pass
+ // that as the request object to the handler.
+ //
+ // For more information on this specific function, see dojo/data/api/Read.fetch()
+ //
+ // request:
+ // The keywordArgs parameter may either be an instance of
+ // conforming to dojo/data/api/Request or may be a simple anonymous object
+ // that may contain any of the following:
+ // | {
+ // | query: query-object or query-string,
+ // | queryOptions: object,
+ // | onBegin: Function,
+ // | onItem: Function,
+ // | onComplete: Function,
+ // | onError: Function,
+ // | scope: object,
+ // | start: int
+ // | count: int
+ // | sort: array
+ // | }
+ // All implementations should accept keywordArgs objects with any of
+ // the 9 standard properties: query, onBegin, onItem, onComplete, onError
+ // scope, sort, start, and count. Some implementations may accept additional
+ // properties in the keywordArgs object as valid parameters, such as
+ // {includeOutliers:true}.
+ //
+ // ####The *query* parameter
+ //
+ // The query may be optional in some data store implementations.
+ // The dojo/data/api/Read API does not specify the syntax or semantics
+ // of the query itself -- each different data store implementation
+ // may have its own notion of what a query should look like.
+ // However, as of dojo 0.9, 1.0, and 1.1, all the provided datastores in dojo.data
+ // and dojox.data support an object structure query, where the object is a set of
+ // name/value parameters such as { attrFoo: valueBar, attrFoo1: valueBar1}. Most of the
+ // dijit widgets, such as ComboBox assume this to be the case when working with a datastore
+ // when they dynamically update the query. Therefore, for maximum compatibility with dijit
+ // widgets the recommended query parameter is a key/value object. That does not mean that the
+ // the datastore may not take alternative query forms, such as a simple string, a Date, a number,
+ // or a mix of such. Ultimately, The dojo/data/api/Read API is agnostic about what the query
+ // format.
+ //
+ // Further note: In general for query objects that accept strings as attribute
+ // value matches, the store should also support basic filtering capability, such as *
+ // (match any character) and ? (match single character). An example query that is a query object
+ // would be like: { attrFoo: "value*"}. Which generally means match all items where they have
+ // an attribute named attrFoo, with a value that starts with 'value'.
+ //
+ // ####The *queryOptions* parameter
+ //
+ // The queryOptions parameter is an optional parameter used to specify options that may modify
+ // the query in some fashion, such as doing a case insensitive search, or doing a deep search
+ // where all items in a hierarchical representation of data are scanned instead of just the root
+ // items. It currently defines two options that all datastores should attempt to honor if possible:
+ // | {
+ // | ignoreCase: boolean, // Whether or not the query should match case sensitively or not. Default behaviour is false.
+ // | deep: boolean // Whether or not a fetch should do a deep search of items and all child
+ // | // items instead of just root-level items in a datastore. Default is false.
+ // | }
+ //
+ // ####The *onBegin* parameter.
+ //
+ // function(size, request);
+ // If an onBegin callback function is provided, the callback function
+ // will be called just once, before the first onItem callback is called.
+ // The onBegin callback function will be passed two arguments, the
+ // the total number of items identified and the Request object. If the total number is
+ // unknown, then size will be -1. Note that size is not necessarily the size of the
+ // collection of items returned from the query, as the request may have specified to return only a
+ // subset of the total set of items through the use of the start and count parameters.
+ //
+ // ####The *onItem* parameter.
+ //
+ // function(item, request);
+ //
+ // If an onItem callback function is provided, the callback function
+ // will be called as each item in the result is received. The callback
+ // function will be passed two arguments: the item itself, and the
+ // Request object.
+ //
+ // ####The *onComplete* parameter.
+ //
+ // function(items, request);
+ //
+ // If an onComplete callback function is provided, the callback function
+ // will be called just once, after the last onItem callback is called.
+ // Note that if the onItem callback is not present, then onComplete will be passed
+ // an array containing all items which matched the query and the request object.
+ // If the onItem callback is present, then onComplete is called as:
+ // onComplete(null, request).
+ //
+ // ####The *onError* parameter.
+ //
+ // function(errorData, request);
+ //
+ // If an onError callback function is provided, the callback function
+ // will be called if there is any sort of error while attempting to
+ // execute the query.
+ // The onError callback function will be passed two arguments:
+ // an Error object and the Request object.
+ //
+ // ####The *scope* parameter.
+ //
+ // If a scope object is provided, all of the callback functions (onItem,
+ // onComplete, onError, etc) will be invoked in the context of the scope
+ // object. In the body of the callback function, the value of the "this"
+ // keyword will be the scope object. If no scope object is provided,
+ // the callback functions will be called in the context of dojo.global().
+ // For example, onItem.call(scope, item, request) vs.
+ // onItem.call(dojo.global(), item, request)
+ //
+ // ####The *start* parameter.
+ //
+ // If a start parameter is specified, this is a indication to the datastore to
+ // only start returning items once the start number of items have been located and
+ // skipped. When this parameter is paired with 'count', the store should be able
+ // to page across queries with millions of hits by only returning subsets of the
+ // hits for each query
+ //
+ // ####The *count* parameter.
+ //
+ // If a count parameter is specified, this is a indication to the datastore to
+ // only return up to that many items. This allows a fetch call that may have
+ // millions of item matches to be paired down to something reasonable.
+ //
+ // ####The *sort* parameter.
+ //
+ // If a sort parameter is specified, this is a indication to the datastore to
+ // sort the items in some manner before returning the items. The array is an array of
+ // javascript objects that must conform to the following format to be applied to the
+ // fetching of items:
+ // | {
+ // | attribute: attribute || attribute-name-string,
+ // | descending: true|false; // Optional. Default is false.
+ // | }
+ // Note that when comparing attributes, if an item contains no value for the attribute
+ // (undefined), then it the default ascending sort logic should push it to the bottom
+ // of the list. In the descending order case, it such items should appear at the top of the list.
+
+ request = request || {};
+ if(!request.store){
+ request.store = this;
+ }
+
+ this._fetchItems(request, lang.hitch(this, "fetchHandler"), lang.hitch(this, "errorHandler"));
+ return request; // Object
+};
+
+return simpleFetch;
+});
diff --git a/lib/dojo/data/util/sorter.js b/lib/dojo/data/util/sorter.js
index 2591fe18e..9817434a3 100644
--- a/lib/dojo/data/util/sorter.js
+++ b/lib/dojo/data/util/sorter.js
@@ -1,8 +1,8 @@
/*
- Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
//>>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;}); \ No newline at end of file
+define("dojo/data/util/sorter",["../../_base/lang"],function(_1){var _2={};_1.setObject("dojo.data.util.sorter",_2);_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;}); \ No newline at end of file
diff --git a/lib/dojo/data/util/sorter.js.uncompressed.js b/lib/dojo/data/util/sorter.js.uncompressed.js
new file mode 100644
index 000000000..268fa5847
--- /dev/null
+++ b/lib/dojo/data/util/sorter.js.uncompressed.js
@@ -0,0 +1,99 @@
+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;
+});