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#include "String.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@implementation String
-init
{
self = [super init];
data = NULL;
return self;
}
-free
{
free(data);
return [super free];
}
-setStr: (const char *)stringData withLength: (int)length
{
if (data)
free(data);
data = malloc((length+1)*sizeof(char));
if (!data) {
fprintf(stderr, "ERROR: Couldn't allocate memory: %s.\n",
strerror(errno));
return nil;
}
memcpy(data, stringData, length);
data[length] = '\0';
len = length;
return self;
}
-setStr: (const char *)stringData
{
return [self setStr: stringData withLength: strlen(stringData)];
}
-(int)
getLen
{
return len;
}
-(char *)
getStr
{
return data;
}
@end
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