gecko-dev/tools/leaky/strset.cpp

73 строки
2.2 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Kipp E.B. Hickman.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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*
* ***** END LICENSE BLOCK ***** */
#include "strset.h"
#include <malloc.h>
#include <string.h>
StrSet::StrSet()
{
strings = 0;
numstrings = 0;
}
void StrSet::add(const char* s)
{
if (strings) {
strings = (char**) realloc(strings, (numstrings + 1) * sizeof(char*));
} else {
strings = (char**) malloc(sizeof(char*));
}
strings[numstrings] = strdup(s);
numstrings++;
}
int StrSet::contains(const char* s)
{
char** sp = strings;
int i = numstrings;
while (--i >= 0) {
char *ss = *sp++;
if (ss[0] == s[0]) {
if (strcmp(ss, s) == 0) {
return 1;
}
}
}
return 0;
}