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*/
#import <stdlib.h>
#import <string.h>
#import "OFString.h"
@implementation OFString
+ new:(const char*)str
+ new: (const char*)str
{
return [[OFString alloc] init:str];
return [[OFString alloc] init: str];
}
- init
{
return [self init:NULL];
return [self init: NULL];
}
- init:(const char*)str
- init: (const char*)str
{
if ((self = [super init])) {
if (str == NULL) {
length = 0;
string = NULL;
} else {
length = strlen(str);
if ((string = [self getMem:length]) == NULL)
if ((string = [self getMem: length]) == NULL)
return NULL;
memcpy(string, str, length);
}
}
return self;
}
- (char*)cString
{
return string;
}
- (size_t)length
{
return length;
}
- (OFString*)setTo:(const char*)str
- (OFString*)setTo: (const char*)str
{
char *newstr;
size_t newlen;
if (str == NULL) {
[self freeMem:string];
[self freeMem: string];
length = 0;
string = NULL;
return self;
}
newlen = strlen(str);
if ((newstr = [self getMem:newlen]) == NULL)
if ((newstr = [self getMem: newlen]) == NULL)
return nil;
memcpy(newstr, str, newlen);
if (string != NULL)
[self freeMem:string];
[self freeMem: string];
length = newlen;
string = newstr;
return self;
}
- (OFString*)clone
{
return [OFString new:string];
return [OFString new: string];
}
- (OFString*)append: (const char*)str
{
char *newstr;
size_t newlen, strlength;
char *newstr;
size_t newlen, strlength;
if (str == NULL)
return [self setTo:str];
strlength = strlen(str);
newlen = length + strlength;
if ((newstr = [self resizeMem:string toSize:newlen + 1]) == NULL) {
/* FIXME: Add error handling */
}
|