tomlplusplus/examples/simple_parser.cpp

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// This file is a part of toml++ and is subject to the the terms of the MIT license.
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// 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 parse TOML from a file or stdin and re-serialize it (print it out) to stdout.
#include "examples.hpp"
#include <toml++/toml.hpp>
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using namespace std::string_view_literals;
int main(int argc, char** argv)
{
const auto path = argc > 1 ? std::string_view{ argv[1] } : "example.toml"sv;
toml::table tbl;
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try
{
// read directly from stdin
if (path == "-"sv || path.empty())
tbl = toml::parse(std::cin, "stdin"sv);
// read from a file
else
tbl = toml::parse_file(path);
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}
catch (const toml::parse_error& err)
{
std::cerr << err << "\n";
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return 1;
}
std::cout << tbl << "\n";
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return 0;
}