/*
 * SPDX-FileCopyrightText: 2013, 2015 ljfa-ag <ljfa-ag@web.de>
 *
 * SPDX-License-Identifier: LGPL-3.0-or-later
 */

/*
 * libnbt++ - A library for the Minecraft Named Binary Tag format.
 * Copyright (C) 2013, 2015  ljfa-ag
 *
 * This file is part of libnbt++.
 *
 * libnbt++ is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * libnbt++ is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with libnbt++.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef TAG_STRING_H_INCLUDED
#define TAG_STRING_H_INCLUDED

#include "crtp_tag.h"
#include <string>

namespace nbt
{

	/// Tag that contains a UTF-8 string
	class NBT_EXPORT tag_string final : public detail::crtp_tag<tag_string>
	{
	  public:
		/// The type of the tag
		static constexpr tag_type type = tag_type::String;

		// Constructors
		tag_string() {}
		tag_string(const std::string& str) : value(str) {}
		tag_string(std::string&& str) noexcept : value(std::move(str)) {}
		tag_string(const char* str) : value(str) {}

		// Getters
		operator std::string&()
		{
			return value;
		}
		operator const std::string&() const
		{
			return value;
		}
		const std::string& get() const
		{
			return value;
		}

		// Setters
		tag_string& operator=(const std::string& str)
		{
			value = str;
			return *this;
		}
		tag_string& operator=(std::string&& str)
		{
			value = std::move(str);
			return *this;
		}
		tag_string& operator=(const char* str)
		{
			value = str;
			return *this;
		}
		void set(const std::string& str)
		{
			value = str;
		}
		void set(std::string&& str)
		{
			value = std::move(str);
		}

		void read_payload(io::stream_reader& reader) override;
		/**
		 * @inheritdoc
		 * @throw std::length_error if the string is too long for NBT
		 */
		void write_payload(io::stream_writer& writer) const override;

	  private:
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4251)
#endif
		std::string value;
#ifdef _MSC_VER
#pragma warning(pop)
#endif
	};

	inline bool operator==(const tag_string& lhs, const tag_string& rhs)
	{
		return lhs.get() == rhs.get();
	}
	inline bool operator!=(const tag_string& lhs, const tag_string& rhs)
	{
		return !(lhs == rhs);
	}

} // namespace nbt

#endif // TAG_STRING_H_INCLUDED
