serializerIO.hh

Go to the documentation of this file.

/* This file is part of the Palabos library.
 *
 * Copyright (C) 2011 FlowKit Sarl
 * Avenue de Chailly 23
 * 1012 Lausanne, Switzerland
 * E-mail contact: contact@flowkit.com
 *
 * The most recent release of Palabos can be downloaded at 
 * <http://www.palabos.org/>
 *
 * The library Palabos is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * The 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef SERIALIZER_IO_HH
#define SERIALIZER_IO_HH

#include "io/serializerIO.h"
#include "core/serializer.h"
#include <iosfwd>
#include <iomanip>

namespace plb {


/* *************** Class AsciiWriter ******************************** */

template<typename T>
AsciiWriter<T>::AsciiWriter(std::ostream* ostr_, plint numDigits_)
    : ostr(ostr_),
      numDigits(numDigits_)
{ }

template<typename T>
AsciiWriter<T>* AsciiWriter<T>::clone() const {
    return new AsciiWriter<T>(*this);
}

template<typename T>
void AsciiWriter<T>::writeHeader(pluint dataSize)
{ }

template<typename T>
void AsciiWriter<T>::writeData(char const* dataBuffer, pluint bufferSize) {
    T tmp;
    for (pluint iData=0; iData<bufferSize; iData+=sizeof(T))
    {
        for (pluint iVal=0; iVal<sizeof(T); ++iVal) {
            *((char*)&tmp+iVal) = dataBuffer[iData+iVal];
        }
        if (numDigits==0) {
            (*ostr) << tmp << " ";
        }
        else {
            (*ostr) << std::setprecision(numDigits) << tmp << " ";
        }
    }
}

/* *************** Class AsciiReader ******************************** */


template<typename T>
AsciiReader<T>::AsciiReader(std::istream* istr_)
    : istr(istr_)
{ }

template<typename T>
AsciiReader<T>* AsciiReader<T>::clone() const {
    return new AsciiReader<T>(*this);
}

template<typename T>
void AsciiReader<T>::readHeader(pluint dataSize) const
{ }

template<typename T>
void AsciiReader<T>::readData(char* dataBuffer, pluint bufferSize) const
{
    T tmp;
    // Read the input data.
    for (pluint iData=0; iData<bufferSize; iData+=sizeof(T))
    {
        (*istr) >> tmp;
        for (pluint iVal=0; iVal<sizeof(T); ++iVal) {
            dataBuffer[iData+iVal] = *( (char*)&tmp+iVal );
        }
    }
}



template<typename T>
void serializerToAsciiStream(DataSerializer const* serializer, std::ostream* ostr, plint numDigits)
{
    serializerToSink(serializer, new AsciiWriter<T>(ostr, numDigits));
}

template<typename T>
void asciiStreamToUnSerializer(std::istream* istr, DataUnSerializer* unSerializer)
{
    sourceToUnSerializer(new AsciiReader<T>(istr), unSerializer);
}

} // namespace plb

#endif  // SERIALIZER_IO_HH