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/*
* 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>
#include "nbt++_export.h"
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:
std::string value;
};
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); }
}
#endif // TAG_STRING_H_INCLUDED
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