static_assert( __cplusplus > 2020'99 );

#pragma once

#include <Alepha/Alepha.h>

namespace Alepha::Hydrogen::IOStreams  ::detail::  EnableExceptions_m
{
	inline namespace exports
	{
		class EnableExceptions;
	}

	class exports::EnableExceptions
	{
		private:
			std::ios *ios;
			std::ios_base::iostate oldState;

		public:
			~EnableExceptions()
			{
				ios->exceptions( oldState );
			}

			explicit
			EnableExceptions( std::ios &ios )
				: ios( &ios ), oldState( ios.exceptions() )
			{
				ios.exceptions( std::ios_base::badbit | std::ios_base::failbit );
			}
	};
}

namespace Alepha::Hydrogen::IOStreams::inline exports::inline EnableExceptions_m
{
	using namespace detail::EnableExceptions_m::exports;
}