CsvWriter.cpp

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/*
 * This file is part of ArmarX.
 *
 * Copyright (C) 2012-2016, High Performance Humanoid Technologies (H2T),
 * Karlsruhe Institute of Technology (KIT), all rights reserved.
 *
 * ArmarX is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ArmarX 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/>.
 *
 * @author     Simon Ottenhaus (simon dot ottenhaus at kit dot edu)
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
#include "CsvWriter.h"
 
namespace armarx
{
    CsvWriter::CsvWriter(const std::string& filename,
                         const std::vector<std::string>& header,
                         bool append) :
        autoflush(true), separator(",")
    {
        file.open(filename.c_str(),
                  append ? std::ios_base::app : std::ios_base::out | std::ios_base::trunc);
        file.imbue(std::locale::classic());
        if (header.size() > 0)
        {
            write(header);
        }
    }
 
    void
    CsvWriter::write(const std::vector<std::string>& row)
    {
        bool first = true;
        for (const std::string& s : row)
        {
            if (!first)
            {
                file << separator;
            }
            first = false;
            file << s;
        }
        file << "\n";
        if (autoflush)
        {
            file.flush();
        }
    }
 
    void
    CsvWriter::write(const std::vector<float>& row)
    {
        bool first = true;
        for (float f : row)
        {
            if (!first)
            {
                file << separator;
            }
            first = false;
            file << f;
        }
        file << "\n";
        if (autoflush)
        {
            file.flush();
        }
    }
 
    void
    CsvWriter::close()
    {
        file.flush();
        file.close();
    }
 
    CsvWriter::~CsvWriter()
    {
        if (file.is_open())
        {
            file.close();
        }
    }
} // namespace armarx