/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#import "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define OFCONSTSTRING_M
#import "OFConstString.h"
#import "OFString.h"
#import "OFExceptions.h"
#import "OFMacros.h"
#ifndef __objc_INCLUDE_GNU
void *_OFConstStringClassReference;
#endif
@implementation OFConstString
#ifndef __objc_INCLUDE_GNU
+ (void)load
{
objc_setFutureClass((Class)&_OFConstStringClassReference,
"OFConstString");
}
#endif
- (const char*)cString
{
return string;
}
- (size_t)length
{
return length;
}
- (BOOL)isEqual: (id)obj
{
if (![obj isKindOf: [OFString class]] &&
![obj isKindOf: [OFConstString class]])
return NO;
if (strcmp(string, [obj cString]))
return NO;
return YES;
}
- (int)compare: (id)obj
{
if (![obj isKindOf: [OFString class]] &&
![obj isKindOf: [OFConstString class]])
@throw [OFInvalidArgumentException newWithClass: [self class]];
return strcmp(string, [obj cString]);
}
- (uint32_t)hash
{
uint32_t hash;
size_t i;
OF_HASH_INIT(hash);
for (i = 0; i < length; i++)
OF_HASH_ADD(hash, string[i]);
OF_HASH_FINALIZE(hash);
return hash;
}
- retain
{
return self;
}
- (void)release
{
}
- (size_t)retainCount
{
return 1;
}
- autorelease
{
return self;
}
@end