+++ /dev/null
-if(!dojo._hasResource["dojo._base.array"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojo._base.array"] = true;
-dojo.require("dojo._base.lang");
-dojo.provide("dojo._base.array");
-
-(function(){
- var _getParts = function(arr, obj, cb){
- return [
- dojo.isString(arr) ? arr.split("") : arr,
- obj || dojo.global,
- // FIXME: cache the anonymous functions we create here?
- dojo.isString(cb) ? new Function("item", "index", "array", cb) : cb
- ];
- };
-
- dojo.mixin(dojo, {
- indexOf: function( /*Array*/ array,
- /*Object*/ value,
- /*Integer?*/ fromIndex,
- /*Boolean?*/ findLast){
- // summary:
- // locates the first index of the provided value in the
- // passed array. If the value is not found, -1 is returned.
- // description:
- // For details on this method, see:
- // <http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:indexOf>
-
- var step = 1, end = array.length || 0, i = 0;
- if(findLast){
- i = end - 1;
- step = end = -1;
- }
- if(fromIndex != undefined){ i = fromIndex; }
- if((findLast && i > end) || i < end){
- for(; i != end; i += step){
- if(array[i] == value){ return i; }
- }
- }
- return -1; // Number
- },
-
- lastIndexOf: function(/*Array*/array, /*Object*/value, /*Integer?*/fromIndex){
- // summary:
- // locates the last index of the provided value in the passed array.
- // If the value is not found, -1 is returned.
- // description:
- // For details on this method, see:
- // <http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:lastIndexOf>
- return dojo.indexOf(array, value, fromIndex, true); // Number
- },
-
- forEach: function(/*Array|String*/arr, /*Function|String*/callback, /*Object?*/thisObject){
- // summary:
- // for every item in arr, callback is invoked. Return values are ignored.
- // arr: the array to iterate on. If a string, operates on individual characters.
- // callback: a function is invoked with three arguments: item, index, and array
- // thisObject: may be used to scope the call to callback
- // description:
- // This function corresponds to the JavaScript 1.6 Array.forEach() method.
- // In environments that support JavaScript 1.6, this function is a passthrough to the built-in method.
- // For more details, see:
- // <http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:forEach>
-
- // match the behavior of the built-in forEach WRT empty arrs
- if(!arr || !arr.length){ return; }
-
- // FIXME: there are several ways of handilng thisObject. Is
- // dojo.global always the default context?
- var _p = _getParts(arr, thisObject, callback); arr = _p[0];
- for(var i=0,l=_p[0].length; i<l; i++){
- _p[2].call(_p[1], arr[i], i, arr);
- }
- },
-
- _everyOrSome: function(/*Boolean*/every, /*Array|String*/arr, /*Function|String*/callback, /*Object?*/thisObject){
- var _p = _getParts(arr, thisObject, callback); arr = _p[0];
- for(var i = 0, l = arr.length; i < l; i++){
- var result = !!_p[2].call(_p[1], arr[i], i, arr);
- if(every ^ result){
- return result; // Boolean
- }
- }
- return every; // Boolean
- },
-
- every: function(/*Array|String*/arr, /*Function|String*/callback, /*Object?*/thisObject){
- // summary:
- // Determines whether or not every item in arr satisfies the
- // condition implemented by callback.
- // arr: the array to iterate on. If a string, operates on individual characters.
- // callback: a function is invoked with three arguments: item, index, and array and returns true
- // if the condition is met.
- // thisObject: may be used to scope the call to callback
- // description:
- // This function corresponds to the JavaScript 1.6 Array.every() method.
- // In environments that support JavaScript 1.6, this function is a passthrough to the built-in method.
- // For more details, see:
- // <http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:every>
- // example:
- // | dojo.every([1, 2, 3, 4], function(item){ return item>1; });
- // returns false
- // example:
- // | dojo.every([1, 2, 3, 4], function(item){ return item>0; });
- // returns true
- return this._everyOrSome(true, arr, callback, thisObject); // Boolean
- },
-
- some: function(/*Array|String*/arr, /*Function|String*/callback, /*Object?*/thisObject){
- // summary:
- // Determines whether or not any item in arr satisfies the
- // condition implemented by callback.
- // arr: the array to iterate on. If a string, operates on individual characters.
- // callback: a function is invoked with three arguments: item, index, and array and returns true
- // if the condition is met.
- // thisObject: may be used to scope the call to callback
- // description:
- // This function corresponds to the JavaScript 1.6 Array.some() method.
- // In environments that support JavaScript 1.6, this function is a passthrough to the built-in method.
- // For more details, see:
- // <http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:some>
- // example:
- // | dojo.some([1, 2, 3, 4], function(item){ return item>1; });
- // returns true
- // example:
- // | dojo.some([1, 2, 3, 4], function(item){ return item<1; });
- // returns false
- return this._everyOrSome(false, arr, callback, thisObject); // Boolean
- },
-
- map: function(/*Array|String*/arr, /*Function|String*/callback, /*Function?*/thisObject){
- // summary:
- // applies callback to each element of arr and returns
- // an Array with the results
- // arr: the array to iterate on. If a string, operates on individual characters.
- // callback: a function is invoked with three arguments: item, index, and array and returns a value
- // thisObject: may be used to scope the call to callback
- // description:
- // This function corresponds to the JavaScript 1.6 Array.map() method.
- // In environments that support JavaScript 1.6, this function is a passthrough to the built-in method.
- // For more details, see:
- // <http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:map>
- // example:
- // | dojo.map([1, 2, 3, 4], function(item){ return item+1 });
- // returns [2, 3, 4, 5]
- var _p = _getParts(arr, thisObject, callback); arr = _p[0];
- var outArr = (arguments[3] ? (new arguments[3]()) : []);
- for(var i=0;i<arr.length;++i){
- outArr.push(_p[2].call(_p[1], arr[i], i, arr));
- }
- return outArr; // Array
- },
-
- filter: function(/*Array*/arr, /*Function|String*/callback, /*Object?*/thisObject){
- // summary:
- // Returns a new Array with those items from arr that match the
- // condition implemented by callback.
- // arr: the array to iterate on. If a string, operates on individual characters.
- // callback: a function is invoked with three arguments: item, index, and array and returns true
- // if the condition is met.
- // thisObject: may be used to scope the call to callback
- // description:
- // This function corresponds to the JavaScript 1.6 Array.filter() method.
- // In environments that support JavaScript 1.6, this function is a passthrough to the built-in method.
- // For more details, see:
- // <http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:filter>
- // example:
- // | dojo.filter([1, 2, 3, 4], function(item){ return item>1; });
- // returns [2, 3, 4]
-
- var _p = _getParts(arr, thisObject, callback); arr = _p[0];
- var outArr = [];
- for(var i = 0; i < arr.length; i++){
- if(_p[2].call(_p[1], arr[i], i, arr)){
- outArr.push(arr[i]);
- }
- }
- return outArr; // Array
- }
- });
-})();
-
-}
projects / eow / blobdiff