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output_csv.h

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Andrei 2019-10-23 20:08:38 +03:00
parent 224193312d
commit e9d03da8e0
1 changed files with 39 additions and 0 deletions
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/*
* @file output_csv.h
*
* Output data to .CSV file
*
* @date Oct 06, 2019
* @author andreika, (c) 2019
*/
#pragma once
// Use variadic templates for output
static std::ofstream csvfp;
static const char *csvfname = nullptr;
template<typename T>
static void output_csv(const char *fname, T arg) {
if (fname == nullptr)
csvfp << ";";
csvfp << arg;
//if (fname != nullptr)
// csvfp << std::endl;
}
template<typename T, typename... Args>
static void output_csv(const char *fname, T v, Args... args) {
if (fname != csvfname && fname != nullptr) {
csvfp.close();
csvfp.open(fname);
csvfname = fname;
}
output_csv(fname, v);
output_csv(nullptr, args...);
if (fname != nullptr)
csvfp << std::endl;
}