// Stephen Bassoli
// CSE 124 Section 01
// Lab 3

#include <iostream.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "Variables.h"

Variables::Variables()
{
	Init = false;
	Declared = false;
	TableNumber = -1;
}

void Variables::Initialize()
{

	if (!Declared)
	{
		cerr << "UNDECLARED IDENTIFIER\n";
		exit(1);
	}
	Init = true;
}
void Variables::Declare(char* name)
{
	static int Number = 0;
	if (isdigit(name[0]))
	{
		cerr << "VARIABLE CANNOT BEGIN WITH A NUMBER\n";
		exit(1);
	}
	strcpy(Ident,name);
	Declared = true;
	TableNumber = Number;
	Number++;
}

char* Variables::ReturnIdent()
{
	return Ident;
}

bool Variables::CheckInit()
{
	return Init;
}

bool Variables::CheckDec()
{
	return Declared;
}