CyteKit/WebScriptObject-Cyte.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include "CyteKit/UCPlatform.h"
  23
  24 #include "CyteKit/WebScriptObject-Cyte.h"
  25
  26 #include "iPhonePrivate.h"
  27
  28 @implementation WebScriptObject (Cyte)
  29
  30 - (NSUInteger) count {
  31     id length([self valueForKey:@"length"]);
  32     if ([length respondsToSelector:@selector(intValue)])
  33         return [length intValue];
  34     else
  35         return 0;
  36 }
  37
  38 - (id) objectAtIndex:(unsigned)index {
  39     return [self webScriptValueAtIndex:index];
  40 }
  41
  42 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
  43     size_t length([self count] - state->state);
  44     if (length <= 0)
  45         return 0;
  46     else if (length > count)
  47         length = count;
  48     for (size_t i(0); i != length; ++i)
  49         objects[i] = [self objectAtIndex:state->state++];
  50     state->itemsPtr = objects;
  51     state->mutationsPtr = (unsigned long *) self;
  52     return length;
  53 }
  54
  55 @end