zoneminder/src/zm_regexp.h

66 lines
1.7 KiB
C++

/*
* ZoneMinder Regular Expression Interface, $Date$, $Revision$
* Copyright (C) 2001-2008 Philip Coombes
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "zm.h"
#ifndef ZM_REGEXP_H
#define ZM_REGEXP_H
#if HAVE_LIBPCRE
#if HAVE_PCRE_H
#include <pcre.h>
#elif HAVE_PCRE_PCRE_H
#include <pcre/pcre.h>
#else
#error Unable to locate pcre.h, please do 'locate pcre.h' and report location to zoneminder.com
#endif
class RegExpr
{
protected:
pcre *regex;
pcre_extra *regextra;
int max_matches;
int *match_vectors;
mutable char **match_buffers;
int *match_lengths;
bool *match_valid;
protected:
const char *match_string;
int n_matches;
protected:
bool ok;
public:
RegExpr( const char *pattern, int cflags=0, int p_max_matches=32 );
~RegExpr();
bool Ok() const { return( ok ); }
int MatchCount() const { return( n_matches ); }
int Match( const char *subject_string, int subject_length, int flags=0 );
const char *MatchString( int match_index ) const;
int MatchLength( int match_index ) const;
};
#endif // HAVE_LIBPCRE
#endif // ZM_REGEXP_H