tomlplusplus/examples/toml_to_json_transcoder.cpp
Mark Gillard 6135deb6a3 added additional metafunctions
also:
- reduced bloat by removing unnecessary std::forwards and std::moves
- minor cleanup of example code
2021-05-21 14:28:45 +03:00

42 lines
989 B
C++

// This file is a part of toml++ and is subject to the the terms of the MIT license.
// Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
// See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
// SPDX-License-Identifier: MIT
// This example demonstrates how to use the toml::json_formatter to re-serialize TOML data as JSON.
#include "examples.h"
#define TOML_UNRELEASED_FEATURES 1
#include <toml++/toml.h>
using namespace std::string_view_literals;
int main(int argc, char** argv)
{
examples::init();
toml::table table;
try
{
// read from a file if a path argument is given
if (argc > 1)
table = toml::parse_file(argv[1]);
// otherwise read directly from stdin
else
table = toml::parse(std::cin, "stdin"sv);
std::cout << toml::json_formatter{ table } << "\n";
}
catch (const toml::parse_error& err)
{
std::cerr << err << "\n";
return 1;
}
std::cout << toml::json_formatter{ table } << "\n";
return 0;
}