#pragma?once
#include?“Helper.h“
#include?“Symbol.h“

Decoder::Decoder（）?{
}

Decoder::~Decoder（）?{
	delete?gen;
}

/*?initialize?general?parameters?as?much?as?possible
???this?is?meant?to?be?called?only?once.
???By?default?N?is?set?to?K.?It?will?be?fixup?in?prepare（）
?*/
bool?Decoder::init（int?K?int?T）?{
	gen?=?new?Generators（）;
	return?gen->gen（K?K?T）;
}

Symbol**?Decoder::decode（char?**source?int?_N?int?*esi）
{
	Symbol?**s;

	gen->prepare（source_Nesi）;
	s?=?gen->generate_intermediates（）;
	if?（!s）?return?NULL;
	return?s;
}

Symbol*?Decoder::recover（int?x）
{
	return?gen->recover_symbol（x）;
}