dataio/provider/cmdline/ALDNativeDatatypesDataIO.cc

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/*
 * This file is part of the Alida-C++ library, an
 *
 * Advanced Library for Integrated Development of Data Analysis Applications.
 *
 * Copyright (C) 2012 - @YEAR@
 *
 * This program 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 *
 * Fore more information on Alida, visit
 *
 *    http://www.informatik.uni-halle.de/alida/
 *
 */

/*
 * Most recent change(s):
 *
 * $Rev: 101 $
 * $Date: 2012-03-12 09:47:11 +0100 (Mo, 12 Mrz 2012) $
 * $Author: posch $
 *
 */

#include <math.h>
#include <stdio.h>
#include <stdlib.h>

#include <fstream>
#include <iostream>
#include <sstream>
#include <string>

#include "dataio/ALDDataIOManagerCmdline.h"
#include "dataio/provider/cmdline/ALDNativeDatatypesDataIO.h"

using namespace std;

using namespace Alida;

REGISTER_PROVIDER(ALDNativeDatatypesDataIO,double,Cmdline);

REGISTER_PROVIDER(ALDNativeDatatypesDataIO,int,Cmdline);

REGISTER_PROVIDER(ALDNativeDatatypesDataIO,float,Cmdline);

void*
ALDNativeDatatypesDataIO::readData(string input, string type) const
{
    if (typeid(new float()).name() == type) {
        cout << "Reading a float..." << endl;
        float* retFloat = new float();
        sscanf(input.c_str(),"%f",retFloat);
        return retFloat;
    }
    else if (typeid(new double()).name() == type) {
        cout << "Reading a double..." << endl;
        double *retDouble = new double();
        (*retDouble) = atof(input.c_str());
        return retDouble;
    }
    else if (typeid(new int()).name() == type) {
        cout << "Reading an int..." << endl;
        int *retInt = new int();
        (*retInt) = atoi(input.c_str());
        return retInt;

    }
    else {
        cerr << "ALDNativeDatatypesDataIO: unknown type requested! Error!" << endl;
        return NULL;
    }
}

string ALDNativeDatatypesDataIO::writeData(
                                                            string format, string type, void *data) const
{
    ostringstream outString;
    if (typeid(new float()).name() == type) {
        outString.setf(ios_base::scientific,ios_base::floatfield);
        outString.precision(10);
        outString << *((float*)data);
    }
    else if (typeid(new double()).name() == type) {
        outString.setf(ios_base::scientific,ios_base::floatfield);
        outString.precision(10);
        outString << *((double*)data);
    }
    else if (typeid(new int()).name() == type) {
        outString.precision(10);
        outString << *((int*)data);
    }
    else {
        outString << "ALDNativeDatatypesDataIO: unknown type in writing data!";
    }
    return outString.str();
}