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#import <stdlib.h>
#import <string.h>
#import <wchar.h>
#import "OFWideString.h"
@implementation OFWideString
+ new:(const wchar_t*)wstr
+ new: (const wchar_t*)wstr
{
return [[OFWideString alloc] init:wstr];
return [[OFWideString alloc] init: wstr];
}
- init
{
return [self init:NULL];
return [self init: NULL];
}
- init:(const wchar_t*)wstr
- init: (const wchar_t*)wstr
{
if ((self = [super init])) {
if (wstr == NULL) {
length = 0;
wstring = NULL;
} else {
length = wcslen(wstr);
if ((wstring =
[self getMem:length * sizeof(wchar_t)]) == NULL)
[self getMem: length * sizeof(wchar_t)]) == NULL)
return NULL;
memcpy(wstring, wstr, length * sizeof(wchar_t));
}
}
return self;
}
- (wchar_t*)wcString
{
return wstring;
}
- (size_t)length
{
return length;
}
- (OFWideString*)setTo:(const wchar_t*)wstr
- (OFWideString*)setTo: (const wchar_t*)wstr
{
wchar_t *newstr;
size_t newlen;
if (wstr == NULL) {
[self freeMem:wstring];
length = 0;
wstring = NULL;
return self;
}
newlen = wcslen(wstr);
if ((newstr = [self getMem:newlen * sizeof(wchar_t)]) == NULL)
if ((newstr = [self getMem: newlen * sizeof(wchar_t)]) == NULL)
return nil;
memcpy(newstr, wstr, newlen * sizeof(wchar_t));
if (wstring != NULL)
[self freeMem:wstring];
[self freeMem: wstring];
length = newlen;
wstring = newstr;
return self;
}
- (OFWideString*)clone
{
return [OFWideString new:wstring];
return [OFWideString new: wstring];
}
- (OFWideString*)append: (const wchar_t*)wstr
{
wchar_t *newstr;
size_t newlen, strlength;
if (wstr == NULL)
return [self setTo:wstr];
return [self setTo: wstr];
strlength = wcslen(wstr);
newlen = length + strlength;
/* FIXME: Add error handling */
if ((newstr = [self resizeMem:wstring toSize:(newlen + 1) *
sizeof(wchar_t)]) == NULL) {
if ((newstr = [self resizeMem: wstring
toSize: newlen * sizeof(wchar_t) + 2]) == NULL)
/* FIXME: Add error handling */
}
|