xml-copy-editor-code/src/wrapregex.h

/* 
 * Copyright 2005-2007 Gerald Schmidt.
 * 
 * This file is part of Xml Copy Editor.
 * 
 * Xml Copy Editor 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; version 2 of the License.
 * 
 * Xml Copy Editor 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 Xml Copy Editor; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef WRAPREGEX_H
#define WRAPREGEX_H

#include <iostream>
#include <string>
#include <vector>
#include <pcre.h>
#include "contexthandler.h"

using namespace std;

class WrapRegex
{
public:
    WrapRegex (
        const string& pattern,
        bool matchCase,
        const string& replaceParameter = "",
        const int arrayLengthParameter = 60 );
    virtual ~WrapRegex();
    string replaceGlobal (
        const string& buffer,
        int *matchCount );
    int matchPatternGlobal (
        string &buffer,
        vector<ContextMatch> &match_vector,
        unsigned elementCount,
        int context = 0 );
private:
    string replace;
    const int arrayLength;
    int returnValue;
    bool disabled;

    pcre *patternStructure;
    pcre_extra *patternExtraStructure;
    int *matchArray;

    string getInterpolatedString_ ( char *buffer, char *source );
    string getSubpattern_ ( char *buffer, unsigned subpattern );
    int matchPatternGlobal_ (
        const char *buffer,
        size_t buflen,
        vector<ContextMatch> &matchVector,
        unsigned elementCount,
        int context );
};

#endif