/**
	This file is a part of rexy's matrix bot
	Copyright (C) 2019 rexy712

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program 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 Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef RAII_STATIC_STRING_HPP
#define RAII_STATIC_STRING_HPP

#include "raii/string_base.hpp"

namespace raii{

	class static_string : public string_base
	{
	public:
		constexpr static_string(void) = default;
		template<size_t N>
		constexpr static_string(const char(&str)[N]):
			string_base(const_cast<char*>(str), N){}
		constexpr static_string(const char* str, size_t len):
			string_base(const_cast<char*>(str), len){}
		static_string(const char* c):
			string_base(const_cast<char*>(c), strlen(c)){}
		constexpr static_string(const static_string& s):
			string_base(s.m_data, s.m_length){}
		constexpr static_string(static_string&& s):
			string_base(s.m_data, s.m_length){}
		~static_string(void) = default;

		static_string& operator=(const char* c){
			m_data = const_cast<char*>(c);
			m_length = strlen(c);
			return *this;
		}
		static_string& operator=(const static_string& s){
			m_data = s.m_data;
			m_length = s.m_length;
			return *this;
		}
		static_string& operator=(static_string&&) = delete;

	private:
		char* _allocate(size_t)const override final{return nullptr;}
		void _free(char*)const override final{}
		char* _copy(const char*,size_t)const override final{return nullptr;}
	};
}

namespace{
	inline raii::static_string operator"" _ss(const char* str, size_t len){
		return raii::static_string(str, len);
	}
}

#endif