*/
-if(!dojo._hasResource["dojo._base.array"]){
-dojo._hasResource["dojo._base.array"]=true;
+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 _1=function(_2,_3,cb){
-return [(typeof _2=="string")?_2.split(""):_2,_3||dojo.global,(typeof cb=="string")?new Function("item","index","array",cb):cb];
-};
-var _4=function(_5,_6,_7,_8){
-var _9=_1(_6,_8,_7);
-_6=_9[0];
-for(var i=0,l=_6.length;i<l;++i){
-var _a=!!_9[2].call(_9[1],_6[i],i,_6);
-if(_5^_a){
-return _a;
-}
-}
-return _5;
-};
-dojo.mixin(dojo,{indexOf:function(_b,_c,_d,_e){
-var _f=1,end=_b.length||0,i=0;
-if(_e){
-i=end-1;
-_f=end=-1;
-}
-if(_d!=undefined){
-i=_d;
-}
-if((_e&&i>end)||i<end){
-for(;i!=end;i+=_f){
-if(_b[i]==_c){
-return i;
-}
-}
-}
-return -1;
-},lastIndexOf:function(_10,_11,_12){
-return dojo.indexOf(_10,_11,_12,true);
-},forEach:function(arr,_13,_14){
-if(!arr||!arr.length){
-return;
-}
-var _15=_1(arr,_14,_13);
-arr=_15[0];
-for(var i=0,l=arr.length;i<l;++i){
-_15[2].call(_15[1],arr[i],i,arr);
-}
-},every:function(arr,_16,_17){
-return _4(true,arr,_16,_17);
-},some:function(arr,_18,_19){
-return _4(false,arr,_18,_19);
-},map:function(arr,_1a,_1b){
-var _1c=_1(arr,_1b,_1a);
-arr=_1c[0];
-var _1d=(arguments[3]?(new arguments[3]()):[]);
-for(var i=0,l=arr.length;i<l;++i){
-_1d.push(_1c[2].call(_1c[1],arr[i],i,arr));
-}
-return _1d;
-},filter:function(arr,_1e,_1f){
-var _20=_1(arr,_1f,_1e);
-arr=_20[0];
-var _21=[];
-for(var i=0,l=arr.length;i<l;++i){
-if(_20[2].call(_20[1],arr[i],i,arr)){
-_21.push(arr[i]);
-}
-}
-return _21;
-}});
+ var _getParts = function(arr, obj, cb){
+ return [
+ (typeof arr == "string") ? arr.split("") : arr,
+ obj || dojo.global,
+ // FIXME: cache the anonymous functions we create here?
+ (typeof cb == "string") ? new Function("item", "index", "array", cb) : cb
+ ];
+ };
+
+ var 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
+ };
+
+ 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:
+ // This method corresponds to the JavaScript 1.6 Array.indexOf method, with one difference: when
+ // run over sparse arrays, the Dojo function invokes the callback for every index whereas JavaScript
+ // 1.6's indexOf skips the holes in the sparse array.
+ // For details on this method, see:
+ // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/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:
+ // This method corresponds to the JavaScript 1.6 Array.lastIndexOf method, with one difference: when
+ // run over sparse arrays, the Dojo function invokes the callback for every index whereas JavaScript
+ // 1.6's lastIndexOf skips the holes in the sparse array.
+ // For details on this method, see:
+ // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/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.
+ // If you want to break out of the loop, consider using dojo.every() or dojo.some().
+ // forEach does not allow breaking out of the loop over the items in arr.
+ // arr:
+ // the array to iterate over. 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, with one difference: when
+ // run over sparse arrays, this implemenation passes the "holes" in the sparse array to
+ // the callback function with a value of undefined. JavaScript 1.6's forEach skips the holes in the sparse array.
+ // For more details, see:
+ // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/forEach
+ // example:
+ // | // log out all members of the array:
+ // | dojo.forEach(
+ // | [ "thinger", "blah", "howdy", 10 ],
+ // | function(item){
+ // | console.log(item);
+ // | }
+ // | );
+ // example:
+ // | // log out the members and their indexes
+ // | dojo.forEach(
+ // | [ "thinger", "blah", "howdy", 10 ],
+ // | function(item, idx, arr){
+ // | console.log(item, "at index:", idx);
+ // | }
+ // | );
+ // example:
+ // | // use a scoped object member as the callback
+ // |
+ // | var obj = {
+ // | prefix: "logged via obj.callback:",
+ // | callback: function(item){
+ // | console.log(this.prefix, item);
+ // | }
+ // | };
+ // |
+ // | // specifying the scope function executes the callback in that scope
+ // | dojo.forEach(
+ // | [ "thinger", "blah", "howdy", 10 ],
+ // | obj.callback,
+ // | obj
+ // | );
+ // |
+ // | // alternately, we can accomplish the same thing with dojo.hitch()
+ // | dojo.forEach(
+ // | [ "thinger", "blah", "howdy", 10 ],
+ // | dojo.hitch(obj, "callback")
+ // | );
+
+ // 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=arr.length; i<l; ++i){
+ _p[2].call(_p[1], arr[i], i, arr);
+ }
+ },
+
+ 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, with one difference: when
+ // run over sparse arrays, this implemenation passes the "holes" in the sparse array to
+ // the callback function with a value of undefined. JavaScript 1.6's every skips the holes in the sparse array.
+ // For more details, see:
+ // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/every
+ // example:
+ // | // returns false
+ // | dojo.every([1, 2, 3, 4], function(item){ return item>1; });
+ // example:
+ // | // returns true
+ // | dojo.every([1, 2, 3, 4], function(item){ return item>0; });
+ return 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 over. 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, with one difference: when
+ // run over sparse arrays, this implemenation passes the "holes" in the sparse array to
+ // the callback function with a value of undefined. JavaScript 1.6's some skips the holes in the sparse array.
+ // For more details, see:
+ // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/some
+ // example:
+ // | // is true
+ // | dojo.some([1, 2, 3, 4], function(item){ return item>1; });
+ // example:
+ // | // is false
+ // | dojo.some([1, 2, 3, 4], function(item){ return item<1; });
+ return 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,
+ // 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, with one difference: when
+ // run over sparse arrays, this implemenation passes the "holes" in the sparse array to
+ // the callback function with a value of undefined. JavaScript 1.6's map skips the holes in the sparse array.
+ // For more details, see:
+ // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map
+ // example:
+ // | // returns [2, 3, 4, 5]
+ // | dojo.map([1, 2, 3, 4], function(item){ return item+1 });
+
+ var _p = _getParts(arr, thisObject, callback); arr = _p[0];
+ var outArr = (arguments[3] ? (new arguments[3]()) : []);
+ for(var i=0,l=arr.length; i<l; ++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 over.
+ // callback:
+ // a function that is invoked with three arguments (item,
+ // index, array). The return of this function is expected to
+ // be a boolean which determines whether the passed-in item
+ // will be included in the returned array.
+ // thisObject:
+ // may be used to scope the call to callback
+ // description:
+ // This function corresponds to the JavaScript 1.6 Array.filter() method, with one difference: when
+ // run over sparse arrays, this implemenation passes the "holes" in the sparse array to
+ // the callback function with a value of undefined. JavaScript 1.6's filter skips the holes in the sparse array.
+ // For more details, see:
+ // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter
+ // example:
+ // | // returns [2, 3, 4]
+ // | dojo.filter([1, 2, 3, 4], function(item){ return item>1; });
+
+ var _p = _getParts(arr, thisObject, callback); arr = _p[0];
+ var outArr = [];
+ for(var i=0,l=arr.length; i<l; ++i){
+ if(_p[2].call(_p[1], arr[i], i, arr)){
+ outArr.push(arr[i]);
+ }
+ }
+ return outArr; // Array
+ }
+ });
})();
+/*
+*/
+
}
git.wh0rd.org / tt-rss.git / blobdiff