#ifndef RAII_RJP_STRING_HPP
#define RAII_RJP_STRING_HPP

#include <rjp.h>
#include "raii/string_base.hpp"
#include <utility> //exchange
#include <cstdlib> //memcpy

namespace raii{

	namespace detail{

		class rjp_allocator
		{
		public:
			static void free(void* data){
				rjp_free(data);
			}
			static void* allocate(size_t size){
				return rjp_alloc(size);
			}
			static void* copy(const void* data, size_t len){
				char* tmp = reinterpret_cast<char*>(allocate(len));
				memcpy(tmp, data, len-1);
				tmp[len-1] = 0;
				return tmp;
			}
		};

	}

	//rjp allocated string
	struct rjp_string : public string_intermediary<detail::rjp_allocator>
	{
		rjp_string(const rjp_string&) = default;
		rjp_string(rjp_string&&) = default;
		rjp_string& operator=(const rjp_string&) = default;
		rjp_string& operator=(rjp_string&&) = default;

		using string_intermediary<detail::rjp_allocator>::string_intermediary;
		rjp_string(RJP_value* r):
			string_intermediary<detail::rjp_allocator>(r ? std::exchange(r->string.value, nullptr) : nullptr, r ? r->string.length : 0){}
		using string_intermediary<detail::rjp_allocator>::operator=;
		rjp_string& operator=(RJP_value* r){
			if(!r)
				return *this;
			reset();
			m_data = std::exchange(r->string.value, nullptr);
			m_length = r->string.length;
			return *this;
		}
	};

}

#endif