tomlplusplus/include/toml++/toml_json_formatter.hpp

//# 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

#pragma once
#include "toml_json_formatter.h"
//# {{
#if !TOML_DOXYGEN
#if !defined(TOML_IMPLEMENTATION) || !TOML_IMPLEMENTATION
	#error This is an implementation-only header.
#endif
//# }}

TOML_PUSH_WARNINGS
TOML_DISABLE_SWITCH_WARNINGS

namespace toml
{
	template <typename Char>
	TOML_EXTERNAL_LINKAGE
	void json_formatter<Char>::print(const toml::table& tbl)
	{
		if (tbl.empty())
			impl::print_to_stream("{}"sv, base::stream());
		else
		{
			impl::print_to_stream('{', base::stream());
			base::increase_indent();
			bool first = false;
			for (auto&& [k, v] : tbl)
			{
				if (first)
					impl::print_to_stream(", "sv, base::stream());
				first = true;
				base::print_newline(true);
				base::print_indent();

				base::print_quoted_string(k);
				impl::print_to_stream(" : "sv, base::stream());

				const auto type = v.type();
				TOML_ASSUME(type != node_type::none);
				switch (type)
				{
					case node_type::table: print(*reinterpret_cast<const table*>(&v)); break;
					case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
					default:
						base::print_value(v, type);
				}

			}
			base::decrease_indent();
			base::print_newline(true);
			base::print_indent();
			impl::print_to_stream('}', base::stream());
		}
		base::clear_naked_newline();
	}
}

TOML_POP_WARNINGS // TOML_DISABLE_SWITCH_WARNINGS

//# {{
#endif // !TOML_DOXYGEN
//# }}