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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "benchmark/CsvWriter.h"
#include <cassert>
namespace
{
const std::vector<std::string> csv_header{
#include "benchmark/CsvHeader.lst"
};
} // namespace anonymous
namespace benchmark
{
CsvWriter::CsvWriter(const std::string &csv_filename) : CsvWriter(csv_filename, csv_header)
{
// DO NOTHING
}
CsvWriter::CsvWriter(const std::string &csv_filename, const std::vector<std::string> &header)
: _ofs(csv_filename), _header_size(header.size()), _col_idx(0)
{
assert(csv_filename.empty() == false);
assert(header.size() != 0);
assert(_ofs.is_open());
writeHeader(header);
}
CsvWriter::~CsvWriter()
{
if (_ofs.is_open())
_ofs.close();
}
void CsvWriter::writeHeader(const std::vector<std::string> &header)
{
for (const auto &col : header)
write(col);
}
void CsvWriter::postWrite()
{
if (++_col_idx == _header_size)
{
_ofs << newline;
_col_idx = 0;
}
else
{
_ofs << delimiter;
}
}
void CsvWriter::write(const std::string &val)
{
_ofs << val;
postWrite();
}
void CsvWriter::write(double val)
{
_ofs << val;
postWrite();
}
void CsvWriter::write(uint32_t val)
{
_ofs << val;
postWrite();
}
void CsvWriter::write(char val)
{
_ofs << val;
postWrite();
}
bool CsvWriter::done() { return _col_idx == 0; }
CsvWriter &operator<<(CsvWriter &csvw, const std::string &val)
{
csvw.write(val);
return csvw;
}
CsvWriter &operator<<(CsvWriter &csvw, double val)
{
csvw.write(val);
return csvw;
}
CsvWriter &operator<<(CsvWriter &csvw, uint32_t val)
{
csvw.write(val);
return csvw;
}
CsvWriter &operator<<(CsvWriter &csvw, char val)
{
csvw.write(val);
return csvw;
}
} // namespace benchmark
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