#include "module.h"
namespace COMPONENT{
	void component_fsm_fail(){
		std::cerr << "Component parsing failure" << std::endl;
		exit(EXIT_FAILURE);
	}
	void make_pins(std::vector<Pin> * pins, std::vector<Token> & tokens, int *i){
		//pins->reserve(1000);
		while(true){
			if(!((tokens)[*i].getType() == Token::NAME)){
				component_fsm_fail();
			}
			Pin * pin = new Pin();
			pin -> name = (tokens)[*i].getData();
			pin -> bus_msb = -1;
			pin -> bus_lsb = -1;
			(*i)++;
			if(!((tokens)[*i].getType() == Token::SINGLE)){
				component_fsm_fail();
			}
			if(!(tokens)[*i].getData().compare(")")){
				pins->push_back(*pin);
				(*i)+= 2;
				return;
			}
			if(!(tokens)[*i].getData().compare(",")){
				pins->push_back(*pin);
				(*i)++;
				continue;
			}
			if((tokens)[*i].getData().compare("[")){
				component_fsm_fail();
			}
			(*i)++;
			if(!((tokens)[*i].getType() == Token::NUMBER)){
				component_fsm_fail();
			}
			pin->bus_msb = atoi((tokens)[*i].getData().c_str());
			(*i)++;
			if(!((tokens)[*i].getType() == Token::SINGLE)){
				component_fsm_fail();
			}
			if(!(tokens)[*i].getData().compare("]")){
				(*i)++;

			} else if(!(tokens)[*i].getData().compare(":")){
				(*i)++;
				if(!((tokens)[*i].getType() == Token::NUMBER)){
					component_fsm_fail();
				}
				pin->bus_lsb = atoi((tokens)[*i].getData().c_str());
				(*i)++;
				if(!(tokens)[*i].getData().compare("]")){
					(*i)++;
				} else {
					component_fsm_fail();
				}

			}
			if(!(tokens)[*i].getData().compare(")")){
				pins->push_back(*pin);
				(*i)+= 2;
				return;
			}
			if(!(tokens)[*i].getData().compare(",")){
				pins->push_back(*pin);
				(*i)++;
				continue;
			}
			component_fsm_fail();
		}
	}
	void component_fsm_parser(Component * comp, Pin * pin, std::vector<Token> & tokens, int * i, component_fsm_states state){
		//std::cout << "component token " << *i << " state "<< state << std::endl;
		if((tokens)[*i].getType() != Token::NAME){
			component_fsm_fail();
		}
		comp->type = (tokens)[*i].getData();
		comp->name = "";
		(*i)++;
		if((tokens)[*i].getType() == Token::NAME){
			comp->name = (tokens)[*i].getData();
			(*i)++;
		} 
		if(!(tokens)[*i].getData().compare("(")){
			(*i)++;
		} else {
			component_fsm_fail();
		}
		make_pins(&(comp->pins), tokens, i);
		return;
	}
}