+++ /dev/null
-/*\r
- Copyright (c) 2008, Adobe Systems Incorporated\r
- All rights reserved.\r
-\r
- Redistribution and use in source and binary forms, with or without \r
- modification, are permitted provided that the following conditions are\r
- met:\r
-\r
- * Redistributions of source code must retain the above copyright notice, \r
- this list of conditions and the following disclaimer.\r
- \r
- * Redistributions in binary form must reproduce the above copyright\r
- notice, this list of conditions and the following disclaimer in the \r
- documentation and/or other materials provided with the distribution.\r
- \r
- * Neither the name of Adobe Systems Incorporated nor the names of its \r
- contributors may be used to endorse or promote products derived from \r
- this software without specific prior written permission.\r
-\r
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS\r
- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,\r
- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR \r
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,\r
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,\r
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR\r
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF\r
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\r
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
-*/\r
-\r
-package com.adobe.utils\r
-{\r
- \r
- /**\r
- * Class that contains static utility methods for manipulating and working\r
- * with Arrays.\r
- * \r
- * Note that all APIs assume that they are working with well formed arrays.\r
- * i.e. they will only manipulate indexed values. \r
- * \r
- * @langversion ActionScript 3.0\r
- * @playerversion Flash 9.0\r
- * @tiptext\r
- */ \r
- public class ArrayUtil\r
- {\r
- \r
- /**\r
- * Determines whether the specified array contains the specified value. \r
- * \r
- * @param arr The array that will be checked for the specified value.\r
- *\r
- * @param value The object which will be searched for within the array\r
- * \r
- * @return True if the array contains the value, False if it does not.\r
- *\r
- * @langversion ActionScript 3.0\r
- * @playerversion Flash 9.0\r
- * @tiptext\r
- */ \r
- public static function arrayContainsValue(arr:Array, value:Object):Boolean\r
- {\r
- return (arr.indexOf(value) != -1);\r
- } \r
- \r
- /**\r
- * Remove all instances of the specified value from the array,\r
- * \r
- * @param arr The array from which the value will be removed\r
- *\r
- * @param value The object that will be removed from the array.\r
- *\r
- * @langversion ActionScript 3.0\r
- * @playerversion Flash 9.0\r
- * @tiptext\r
- */ \r
- public static function removeValueFromArray(arr:Array, value:Object):void\r
- {\r
- var len:uint = arr.length;\r
- \r
- for(var i:Number = len; i > -1; i--)\r
- {\r
- if(arr[i] === value)\r
- {\r
- arr.splice(i, 1);\r
- }\r
- } \r
- }\r
-\r
- /**\r
- * Create a new array that only contains unique instances of objects\r
- * in the specified array.\r
- *\r
- * Basically, this can be used to remove duplication object instances\r
- * from an array\r
- * \r
- * @param arr The array which contains the values that will be used to\r
- * create the new array that contains no duplicate values.\r
- *\r
- * @return A new array which only contains unique items from the specified\r
- * array.\r
- *\r
- * @langversion ActionScript 3.0\r
- * @playerversion Flash 9.0\r
- * @tiptext\r
- */ \r
- public static function createUniqueCopy(a:Array):Array\r
- {\r
- var newArray:Array = new Array();\r
- \r
- var len:Number = a.length;\r
- var item:Object;\r
- \r
- for (var i:uint = 0; i < len; ++i)\r
- {\r
- item = a[i];\r
- \r
- if(ArrayUtil.arrayContainsValue(newArray, item))\r
- {\r
- continue;\r
- }\r
- \r
- newArray.push(item);\r
- }\r
- \r
- return newArray;\r
- }\r
- \r
- /**\r
- * Creates a copy of the specified array.\r
- *\r
- * Note that the array returned is a new array but the items within the\r
- * array are not copies of the items in the original array (but rather \r
- * references to the same items)\r
- * \r
- * @param arr The array that will be copies\r
- *\r
- * @return A new array which contains the same items as the array passed\r
- * in.\r
- *\r
- * @langversion ActionScript 3.0\r
- * @playerversion Flash 9.0\r
- * @tiptext\r
- */ \r
- public static function copyArray(arr:Array):Array\r
- { \r
- return arr.slice();\r
- }\r
- \r
- /**\r
- * Compares two arrays and returns a boolean indicating whether the arrays\r
- * contain the same values at the same indexes.\r
- * \r
- * @param arr1 The first array that will be compared to the second.\r
- *\r
- * @param arr2 The second array that will be compared to the first.\r
- *\r
- * @return True if the arrays contains the same values at the same indexes.\r
- False if they do not.\r
- *\r
- * @langversion ActionScript 3.0\r
- * @playerversion Flash 9.0\r
- * @tiptext\r
- */ \r
- public static function arraysAreEqual(arr1:Array, arr2:Array):Boolean\r
- {\r
- if(arr1.length != arr2.length)\r
- {\r
- return false;\r
- }\r
- \r
- var len:Number = arr1.length;\r
- \r
- for(var i:Number = 0; i < len; i++)\r
- {\r
- if(arr1[i] !== arr2[i])\r
- {\r
- return false;\r
- }\r
- }\r
- \r
- return true;\r
- }\r
- }\r
-}\r
fnp / redakcja.git / blobdiff