pipe_input.h

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// Common Text Transformation Library
// Copyright (C) 1997-2006 by Igor Kholodov. 
//
// 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 2.1 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, write to the
// Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// mailto:cttl@users.sourceforge.net
// http://sourceforge.net/projects/cttl/

// pipe_input.h

#ifndef _CTTL_PIPE_INPUT_H_INCLUDED_
#define _CTTL_PIPE_INPUT_H_INCLUDED_

#include <iostream>
#include <string>
#include <vector>

namespace cttl {

inline size_t pipe_input_2_vector( std::vector< std::basic_string< unsigned char > >& vect_input_, std::basic_string< unsigned char > filter_ = std::basic_string< unsigned char >() )
{
    std::basic_string< unsigned char > inp_text;
    char buffer[ CTTL_STD_CIN_BUFFER_SIZE ];
    while ( std::cin >> buffer ) {
        inp_text = reinterpret_cast< unsigned char* >( buffer );
        // line by line:
        if ( filter_.length() ) {
            if ( inp_text.find( filter_ ) != std::basic_string< unsigned char >::npos ) {
                vect_input_.push_back( inp_text );
            } else {
            }
        } else {
            // no filter was specified
            vect_input_.push_back( inp_text );
        }
    }
    return vect_input_.size();
}

inline size_t pipe_input_2_vector( std::vector< std::basic_string< char > >& vect_input_, std::basic_string< char > filter_ = std::basic_string< char >() )
{
    std::basic_string< char > inp_text;
    while ( std::cin >> inp_text ) {
        // line by line:
        if ( filter_.length() ) {
            if ( inp_text.find( filter_ ) != std::basic_string< char >::npos ) {
                vect_input_.push_back( inp_text );
            } else {
            }
        } else {
            // no filter was specified
            vect_input_.push_back( inp_text );
        }
    }
    return vect_input_.size();
}

inline size_t pipe_input_2_string( std::basic_string< unsigned char >& str_output_, unsigned char delimiter_ = ( unsigned char )( '\t' ) )
{
    std::basic_string< unsigned char > inp_text;
    char buffer[ CTTL_STD_CIN_BUFFER_SIZE ];
    while ( std::cin >> buffer ) {
        inp_text = reinterpret_cast< unsigned char* >( buffer );
        // line by line:
        str_output_ += inp_text;
        str_output_ += delimiter_;
    }

    return str_output_.length();
}

inline size_t pipe_input_2_string( std::basic_string< char >& str_output_, char delimiter_ = char( '\t' ) )
{
    std::basic_string< char > inp_text;
    while ( std::cin >> inp_text ) {
        // line by line:
        str_output_ += inp_text;
        str_output_ += delimiter_;
    }

    return str_output_.length();
}

}//namespace cttl

#endif //_CTTL_PIPE_INPUT_H_INCLUDED_

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