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Diffstat (limited to 'lib/dojo/_base/array.js')
| -rw-r--r-- | lib/dojo/_base/array.js | 259 |
1 files changed, 2 insertions, 257 deletions
diff --git a/lib/dojo/_base/array.js b/lib/dojo/_base/array.js index 57cea4229..f25c2ad00 100644 --- a/lib/dojo/_base/array.js +++ b/lib/dojo/_base/array.js @@ -4,260 +4,5 @@ see: http://dojotoolkit.org/license for details */ - -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.provide("dojo._base.array"); -dojo.require("dojo._base.lang"); - - -(function(){ - 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 - } - }); -})(); -/* -*/ - -} +//>>built +define("dojo/_base/array",["./kernel","../has","./lang"],function(_1,_2,_3){var _4={},u,_5;function _6(){_4={};};function _7(fn){return _4[fn]=new Function("item","index","array",fn);};function _8(_9){var _a=!_9;return function(a,fn,o){var i=0,l=a&&a.length||0,_b;if(l&&typeof a=="string"){a=a.split("");}if(typeof fn=="string"){fn=_4[fn]||_7(fn);}if(o){for(;i<l;++i){_b=!fn.call(o,a[i],i,a);if(_9^_b){return !_b;}}}else{for(;i<l;++i){_b=!fn(a[i],i,a);if(_9^_b){return !_b;}}}return _a;};};function _c(up){var _d=1,_e=0,_f=0;if(!up){_d=_e=_f=-1;}return function(a,x,_10,_11){if(_11&&_d>0){return _5.lastIndexOf(a,x,_10);}var l=a&&a.length||0,end=up?l+_f:_e,i;if(_10===u){i=up?_e:l+_f;}else{if(_10<0){i=l+_10;if(i<0){i=_e;}}else{i=_10>=l?l+_f:_10;}}if(l&&typeof a=="string"){a=a.split("");}for(;i!=end;i+=_d){if(a[i]==x){return i;}}return -1;};};function _12(a,fn,o){var i=0,l=a&&a.length||0;if(l&&typeof a=="string"){a=a.split("");}if(typeof fn=="string"){fn=_4[fn]||_7(fn);}if(o){for(;i<l;++i){fn.call(o,a[i],i,a);}}else{for(;i<l;++i){fn(a[i],i,a);}}};function map(a,fn,o,Ctr){var i=0,l=a&&a.length||0,out=new (Ctr||Array)(l);if(l&&typeof a=="string"){a=a.split("");}if(typeof fn=="string"){fn=_4[fn]||_7(fn);}if(o){for(;i<l;++i){out[i]=fn.call(o,a[i],i,a);}}else{for(;i<l;++i){out[i]=fn(a[i],i,a);}}return out;};function _13(a,fn,o){var i=0,l=a&&a.length||0,out=[],_14;if(l&&typeof a=="string"){a=a.split("");}if(typeof fn=="string"){fn=_4[fn]||_7(fn);}if(o){for(;i<l;++i){_14=a[i];if(fn.call(o,_14,i,a)){out.push(_14);}}}else{for(;i<l;++i){_14=a[i];if(fn(_14,i,a)){out.push(_14);}}}return out;};_5={every:_8(false),some:_8(true),indexOf:_c(true),lastIndexOf:_c(false),forEach:_12,map:map,filter:_13,clearCache:_6};1&&_3.mixin(_1,_5);return _5;});
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