gecko-dev/ef/Utilities/General/CUtils.cpp

92 строки
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "CUtils.h"
#ifndef NO_NSPR
#include "plstr.h"
#endif
#include <string.h>
char *Strtok::get(const char *pattern)
{
char *start;
char *curr;
for (start = string, curr = string; *curr; curr++)
#ifdef NO_NSPR
if (strchr(pattern, *curr))
#else
if (PL_strchr(pattern, *curr))
#endif
break;
if (*curr) {
*curr = 0;
string = curr+1;
} else
string = curr;
return (*start) ? start : 0;
}
char *dupString(const char *str, Pool &pool)
{
if (!str)
return 0;
#ifdef NO_NSPR
char *dup = new (pool) char[strlen(str)+1];
strcpy(dup, str);
#else
char *dup = new (pool) char[PL_strlen(str)+1];
PL_strcpy(dup, str);
#endif
return dup;
}
char *append(char *&s, Uint32 &strSize, const char *t)
{
#ifdef NO_NSPR
Uint32 slen = strlen(s);
Uint32 tlen = strlen(t);
#else
Uint32 slen = PL_strlen(s);
Uint32 tlen = PL_strlen(t);
#endif
if (slen+tlen+1 > strSize) {
strSize += tlen+256;
char *temp = new char[strSize];
#ifdef NO_NSPR
strcpy(temp, s);
#else
PL_strcpy(temp, s);
#endif
delete [] s;
s = temp;
}
strcat(s, t);
return s;
}