sourcemod/extensions/regex/CRegEx.h
Ҝờţأķ ded3867605
regex: add/document missing offset param (#1175)
* Regex Little Changes

* Prevented to triple and double call `strlen`.
* More informative message on `if (offset >= len)`.
* Add missing parametr in navite `MatchRegex`.

* Regex Little Changes v2

* Using `strdup` instead `strcpy`.
* Replaced NULL to nullptr.
* Removed note about MatchOffset.

Co-Authored-By: Headline <headline@users.noreply.github.com>

* Removed padding.

Co-Authored-By: Headline <headline@users.noreply.github.com>

* Removed more padding.

Co-Authored-By: Headline <headline@users.noreply.github.com>

Co-authored-by: Headline <michaelwflaherty@me.com>
2020-02-26 15:52:04 -08:00

72 lines
2.3 KiB
C++

/**
* vim: set ts=4 :
* =============================================================================
* SourceMod Regular Expressions Extension
* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
#include <am-string.h>
#ifndef _INCLUDE_CREGEX_H
#define _INCLUDE_CREGEX_H
#define MAX_MATCHES 20
#define MAX_CAPTURES MAX_MATCHES*3
struct RegexMatch
{
int mSubStringCount;
int mVector[MAX_CAPTURES];
};
class RegEx
{
public:
RegEx();
~RegEx();
bool isFree(bool set=false, bool val=false);
void Clear();
int Compile(const char *pattern, int iFlags);
int Match(const char *const str, const size_t offset);
int MatchAll(const char *str);
void ClearMatch();
bool GetSubstring(int s, char buffer[], int max, int match);
public:
int mErrorOffset;
int mErrorCode;
const char *mError;
int mMatchCount;
RegexMatch mMatches[MAX_MATCHES];
private:
pcre *re;
bool mFree;
char *subject;
};
#endif //_INCLUDE_CREGEX_H