FileWriter.cpp

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/*
 * MIT License
 * 
 * Copyright (c) 2018 PulsarSearchSoft
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#include "astrotypes/sigproc/FileWriter.h"


namespace pss {
namespace astrotypes {
namespace sigproc {


template<typename HeaderType>
FileWriter<HeaderType>::FileWriter(std::string const& file_name)
{
    do_open(file_name);
}

template<typename HeaderType>
FileWriter<HeaderType>::FileWriter(std::string const& file_name, HeaderType const& header)
    : BaseT(_header)
{
    do_open(file_name);
}

template<typename HeaderType>
FileWriter<HeaderType>::~FileWriter()
{
}

template<typename HeaderType>
void FileWriter<HeaderType>::open(std::string const& file_name)
{
    if(_stream.is_open()) _stream.close();
    do_open(file_name);
}

template<typename HeaderType>
void FileWriter<HeaderType>::do_open(std::string const& file_name)
{
    _file_name = file_name;
    _stream.open(_file_name, std::ios::out | std::ios::binary);
    if(!_stream) throw std::runtime_error(file_name + " failed to open");
    this->new_header();
}

template<typename HeaderType>
template<typename DataType>
typename std::enable_if<has_dimensions<DataType, units::Time, units::Frequency>::value, FileWriter<HeaderType>>::type &
FileWriter<HeaderType>::operator<<(DataType const& data)
{
    BaseT::write(_stream, data);
    return *this;
}

} // namespace sigproc
} // namespace astrotypes
} // namespace pss