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basic_string::_S_construct NULL not valid
[cydia.git] / CyteKit / WebScriptObject-Cyte.mm
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f172aa8f
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1/* Cydia - iPhone UIKit Front-End for Debian APT
2 * Copyright (C) 2008-2011 Jay Freeman (saurik)
3*/
4
5/* Modified BSD License {{{ */
6/*
7 * Redistribution and use in source and binary
8 * forms, with or without modification, are permitted
9 * provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the
12 * above copyright notice, this list of conditions
13 * and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the
15 * above copyright notice, this list of conditions
16 * and the following disclaimer in the documentation
17 * and/or other materials provided with the
18 * distribution.
19 * 3. The name of the author may not be used to endorse
20 * or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
25 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
29 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
30 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
34 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
35 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
36 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37*/
38/* }}} */
39
40#include "CyteKit/WebScriptObject-Cyte.h"
41
42@implementation WebScriptObject (Cyte)
43
44- (NSUInteger) count {
45 id length([self valueForKey:@"length"]);
46 if ([length respondsToSelector:@selector(intValue)])
47 return [length intValue];
48 else
49 return 0;
50}
51
52- (id) objectAtIndex:(unsigned)index {
53 return [self webScriptValueAtIndex:index];
54}
55
5276ff21
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56- (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
57 size_t length([self count] - state->state);
58 if (length <= 0)
59 return 0;
60 else if (length > count)
61 length = count;
62 for (size_t i(0); i != length; ++i)
63 objects[i] = [self objectAtIndex:state->state++];
64 state->itemsPtr = objects;
65 state->mutationsPtr = (unsigned long *) self;
66 return length;
67}
68
f172aa8f 69@end