/*
* Copyright (c) 2008
* 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 <stdlib.h>
#import <string.h>
#import "OFString.h"
/* TODO: Use getMem / resizeMem */
@implementation OFString
+ new:(const char*)str
{
return [[OFString alloc] init:str];
}
- init
{
return [self init:NULL];
}
- init:(const char*)str
{
if ((self = [super init])) {
if (str == NULL) {
string = NULL;
length = 0;
} else {
string = strdup(str);
length = strlen(string);
}
}
return self;
}
- free
{
if (string != NULL)
free(string);
return [super free];
}
- (char*)cString
{
return string;
}
- (size_t)length
{
return length;
}
- (void)setTo:(const char*)str
{
if (string != NULL)
free(string);
string = strdup(str);
length = strlen(str);
}
- (OFString*)clone
{
if (string != NULL)
return [OFString new:string];
return [OFString new];
}
- (void)append: (const char*)str
{
char *new_string;
size_t new_length, str_length;
if (str == NULL) {
[self setTo:str];
return;
}
str_length = strlen(str);
new_length = length + str_length;
if ((new_string = realloc(string, new_length + 1)) == NULL) {
/* FIXME: Add error handling */
return;
}
string = new_string;
memcpy(string + length, str, str_length);
string[new_length] = '\0';
length = new_length;
}
@end