97 lines
3.1 KiB
C++
Executable File
97 lines
3.1 KiB
C++
Executable File
/* AMX Mod X
|
|
* Regular Expressions Module
|
|
*
|
|
* by the AMX Mod X Development Team
|
|
*
|
|
* This file is part of AMX Mod X.
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* 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, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* In addition, as a special exception, the author gives permission to
|
|
* link the code of this program with the Half-Life Game Engine ("HL
|
|
* Engine") and Modified Game Libraries ("MODs") developed by Valve,
|
|
* L.L.C ("Valve"). You must obey the GNU General Public License in all
|
|
* respects for all of the code used other than the HL Engine and MODs
|
|
* from Valve. If you modify this file, you may extend this exception
|
|
* to your version of the file, but you are not obligated to do so. If
|
|
* you do not wish to do so, delete this exception statement from your
|
|
* version.
|
|
*/
|
|
#ifndef _INCLUDE_CREGEX_H
|
|
#define _INCLUDE_CREGEX_H
|
|
|
|
#include <am-vector.h>
|
|
#include <am-string.h>
|
|
|
|
/**
|
|
* Maximum number of sub-patterns, here 50 (this should be a multiple of 3).
|
|
*/
|
|
#define REGEX_MAX_SUBPATTERNS 150
|
|
|
|
/**
|
|
* Flags to used with regex_replace, to control the replacement behavior.
|
|
*/
|
|
#define REGEX_FORMAT_DEFAULT 0 // Uses the standard formatting rules to replace matches.
|
|
#define REGEX_FORMAT_NOCOPY 1 // The sections that do not match the regular expression are not copied when replacing matches.
|
|
#define REGEX_FORMAT_FIRSTONLY 2 // Only the first occurrence of a regular expression is replaced.
|
|
|
|
class RegEx
|
|
{
|
|
public:
|
|
struct RegExSub {
|
|
int start, end;
|
|
};
|
|
|
|
struct NamedGroup {
|
|
ke::AString name;
|
|
size_t index;
|
|
};
|
|
|
|
RegEx();
|
|
~RegEx();
|
|
|
|
bool isFree(bool set=false, bool val=false);
|
|
void Clear();
|
|
|
|
int Compile(const char *pattern, const char* flags = NULL);
|
|
int Compile(const char *pattern, int iFlags);
|
|
int Match(const char *str);
|
|
int MatchAll(const char *str);
|
|
int Replace(char *text, size_t text_maxlen, const char *replace, size_t replaceLen, int flags = 0);
|
|
void ClearMatch();
|
|
const char *GetSubstring(size_t start, char buffer[], size_t max, size_t *outlen = NULL);
|
|
const char *GetSubstring(size_t start, size_t end, char buffer[], size_t max, size_t *outlen = NULL);
|
|
void MakeSubpatternsTable(int numSubpatterns);
|
|
|
|
public:
|
|
int mErrorOffset;
|
|
const char *mError;
|
|
int Count() { return mSubStrings.length(); }
|
|
|
|
private:
|
|
pcre *re;
|
|
bool mFree;
|
|
int ovector[REGEX_MAX_SUBPATTERNS];
|
|
char *subject;
|
|
ke::Vector<RegExSub> mSubStrings;
|
|
ke::Vector<size_t> mMatchesSubs;
|
|
ke::Vector<NamedGroup> mSubsNameTable;
|
|
int mNumSubpatterns;
|
|
};
|
|
|
|
#endif //_INCLUDE_CREGEX_H
|
|
|