Regex.h

/*
 * $Id: Regex.h 2839 2009-09-28 11:36:20Z karijes $
 *
 * Regex class
 * Copyright (c) 2007-2009 edelib authors
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __EDELIB_REGEX_H__
#define __EDELIB_REGEX_H__

#include "List.h"
#include "String.h"

EDELIB_NS_BEGIN

enum RegexMode {
        RX_EXTENDED       = (1 << 1), 
        RX_CASELESS       = (1 << 2), 
        RX_DOLLAR_ENDONLY = (1 << 3), 
        RX_DOTALL         = (1 << 4), 
        RX_MULTILINE      = (1 << 5), 
        RX_UNGREEDY       = (1 << 6)  
};

enum RegexMatchMode {
        RX_MATCH_ANCHORED = (1 << 1), 
        RX_MATCH_NOTBOL   = (1 << 2), 
        RX_MATCH_NOTEOL   = (1 << 3), 
        RX_MATCH_NOTEMPTY = (1 << 4)  
};

#ifndef SKIP_DOCS
struct RegexData;
#endif

struct RegexMatch {
        int offset;
        int length;
};

class EDELIB_API Regex {
private:
        RegexData* data;

        void clear(void);
        E_DISABLE_CLASS_COPY(Regex)
public:
        typedef list<RegexMatch> MatchVec;

        Regex();

        ~Regex();

        bool compile(const char* pattern, int m = 0);

        operator bool(void) const;

        int match(const char* str, int match_mode, int start, int len, MatchVec* matches);

        int match(const char* str, int match_mode = 0, MatchVec* matches = 0) 
        { return match(str, match_mode, 0, -1, matches); }

        int split(const char* str, list<String>& ls, int match_mode = 0);

        const char* strerror(void) const;
};

EDELIB_NS_END
#endif