TAPsTextFile.hpp

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/******************************************************************************
TAPsReadTextFile.hpp
******************************************************************************/
/******************************************************************************
SUKITTI PUNAK   (02/17/2006)
UPDATE          (08/26/2009)
******************************************************************************/
#ifndef TAPs_TEXT_FILE_HPP
#define TAPs_TEXT_FILE_HPP

#include "../Core/TAPsStdLib.hpp"
#include "../Core/TAPsEnumList.hpp"

BEGIN_NAMESPACE_TAPs
//=============================================================================
class TextFile {
//=============================================================================
protected:
    std::vector< std::string >  m_vstrLine;         // vector of strings
    std::string                 m_strFileName;      // file name
    Enum::OpenFile              m_eOpenFileType;    // type of open file
    std::ifstream               m_inStream;         // ifstream for input file
    std::ofstream               m_outStream;        // ofstream for output file
//=============================================================================
public:
    //-------------------------------------------------------------------------
    // Output Operator <<i
    friend std::ostream & operator<< (  std::ostream & output, 
                                        TextFile const & obj )
    {
        //output << typeid(*this).name() << "( ";
        output << "TextFile:";
        switch ( obj.m_eOpenFileType ) {
            case Enum::READ:
                output << "(read)";
                break;
            case Enum::WRITE:
                output << "(write)";
                break;
            case Enum::READ_AND_WRITE:
                output << "(read & write)";
                break;
        }
        output << " \"" << obj.m_strFileName << "\"\n";
        for ( int i = 0; i < static_cast<int>(obj.m_vstrLine.size()); ++i ) {
            output << obj.m_vstrLine[i] << "\n";
        }
        return output;
    }
    //-------------------------------------------------------------------------
    TextFile ();

    TextFile ( 
        std::string fileName,   
        Enum::OpenFile type     
    );
    
    ~TextFile ();
    //-------------------------------------------------------------------------
    std::string GetFileName () const    { return m_strFileName; }

    int GetNumOfLines () const  { return static_cast<int>( m_vstrLine.size() ); }

    std::string CopyLine ( int i )
    {
        assert( 0 <= i && i < static_cast<int>( m_vstrLine.size() ) );
        return m_vstrLine[i];
    }

    std::string const & GetLine ( int i ) const
    {
        assert( 0 <= i && i < static_cast<int>( m_vstrLine.size() ) );
        return m_vstrLine[i];
    }
    std::string & GetLine ( int i )
    {
        assert( 0 <= i && i < static_cast<int>( m_vstrLine.size() ) );
        return m_vstrLine[i];
    }

    //-------------------------------------------------------------------------
    // Operations

    std::vector< std::string > const & GetContents() const { return m_vstrLine; }
    std::vector< std::string > &       GetContents()       { return m_vstrLine; }

    bool ChangeMode (
        Enum::OpenFile type     
    );

    bool Read ();

    bool Read ( std::string newFileName );

    bool Read ( char fileName[] ) { Read( std::string( fileName ) ); }

    bool Write ();

    bool Write ( std::string newFileName );

    bool Write ( char fileName[] ) { Write( std::string( fileName ) ); }

    bool Write ( std::vector< std::string > const & content );

    bool CopyToFile ( std::string fileName );

    bool CopyToFile ( char fileName[] ) { CopyToFile( std::string( fileName ) ); }

    bool CopyFrom ( TextFile const & src );

    bool Close ();

protected:

    bool ReadFile ();

    bool WriteFile ();
    //-------------------------------------------------------------------------
}; // END CLASS TextFile
//=============================================================================
END_NAMESPACE_TAPs
//-----------------------------------------------------------------------------
// Include definition if TAPs_USE_EXPORT is not defined
#if !defined( TAPs_USE_EXPORT )
    #include "TAPsTextFile.cpp"
#endif
//-----------------------------------------------------------------------------
#endif
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