AsciiFile.h

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/*
 * Copyright (c) [2004-2009] Novell, Inc.
 *
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License 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, contact Novell, Inc.
 *
 * To contact Novell about this file by physical or electronic mail, you may
 * find current contact information at www.novell.com.
 */


#ifndef ASCII_FILE_H
#define ASCII_FILE_H

#include <vector>
#include <list>

using std::string;

namespace storage
{

class Regex;


class AsciiFile
    {
    public:
        AsciiFile( bool CreateBackup_bv=false, 
                   const char* BackupExt_Cv=".orig" );
        AsciiFile( const string& Name_Cv, bool CreateBackup_bv=false, 
                   const char* BackupExt_Cv=".orig" );
        AsciiFile( const char* Name_Cv, bool CreateBackup_bv=false, 
                   const char* BackupExt_Cv=".orig" );
        ~AsciiFile();
        bool insertFile( AsciiFile& File_Cv, unsigned int BeforeLine_iv=0 );
        bool appendFile( AsciiFile& File_Cv );
        bool insertFile( const string& Name_Cv, unsigned int BeforeLine_iv=0 );
        bool appendFile( const string& Name_Cv );
        bool loadFile( const string& Name_Cv );
        bool updateFile();
        bool saveToFile( const string& Name_Cv );
        void append( const string& Line_Cv );
        void append( const std::list<string>& Lines_Cv );
        void insert( unsigned int Before_iv, const string& Line_Cv );
        void remove( unsigned int Start_iv, unsigned int Cnt_iv );
        void replace( unsigned int Start_iv, unsigned int Cnt_iv,
                      const string& Line_Cv );
        void replace( unsigned int Start_iv, unsigned int Cnt_iv,
                      const std::list<string>& Line_Cv );
        const string& operator []( unsigned int Index_iv ) const;
        string& operator []( unsigned int Index_iv );
        int find( unsigned int Start_iv, const string& Pat_Cv ) const;
        int find( unsigned int Start_iv, Regex& Pat_Cv ) const;
        unsigned numLines() const; 
        const string& fileName() const;
        unsigned differentLine( const AsciiFile& File_Cv ) const;
        bool removeIfEmpty();

    protected:
        bool appendFile( const string&  Name_Cv, std::vector<string>& Lines_Cr );
        bool appendFile( AsciiFile& File_Cv, std::vector<string>& Lines_Cr );
        void removeLastIf(string& Text_Cr, char Char_cv) const;

        bool BackupCreated_b;
        string BackupExtension_C;
        std::vector<string> Lines_C;
        string Name_C;
    };

}

#endif

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