tomlplusplus/examples/toml_to_json_transcoder.cpp
Mark Gillard 40d87de5b5 cleaned up some compiler warning management spam
also:
- removed `std::endl` from example code in documentation
- trimmed some fat from the toml.hpp generator
2020-08-11 18:07:02 +03:00

57 lines
1.2 KiB
C++

// This file is a part of toml++ and is subject to the the terms of the MIT license.
// Copyright (c) 2019-2020 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 <iostream>
#include <fstream>
#include "utf8_console.h"
#define TOML_UNRELEASED_FEATURES 1
#include <toml++/toml.h>
using namespace std::string_view_literals;
int main(int argc, char** argv)
{
std::ios_base::sync_with_stdio(false);
init_utf8_console();
// read from a file if a path argument is given
if (argc > 1)
{
try
{
const auto table = toml::parse_file(argv[1]);
std::cout << toml::json_formatter{ table } << "\n";
}
catch (const toml::parse_error& err)
{
std::cerr << err << "\n";
return 1;
}
}
// otherwise read directly from stdin
else
{
try
{
const auto 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;
}
}
return 0;
}