Function evaluate

source/fceultra/debug.cpp:417–491

Evaluates a condition

// Evaluates a condition
int evaluate(Condition* c)
{
	int f = 0;

	int value1, value2;

	if (c->lhs)
	{
		value1 = evaluate(c->lhs);
	}
	else
	{
		switch(c->type1)
		{
			case TYPE_ADDR: // This is intended to not break, and use the TYPE_NUM code
			case TYPE_NUM: value1 = c->value1; break;
			default: value1 = getValue(c->value1); break;
		}
	}

	switch(c->type1)
	{
		case TYPE_ADDR: value1 = GetMem(value1); break;
		case TYPE_PC_BANK: value1 = getBank(_PC); break;
		case TYPE_DATA_BANK: value1 = getBank(debugLastAddress); break;
		case TYPE_VALUE_READ: value1 = GetMem(debugLastAddress); break;
		case TYPE_VALUE_WRITE: value1 = evaluateWrite(debugLastOpcode, debugLastAddress); break;
	}

	f = value1;

	if (c->op)
	{
		if (c->rhs)
		{
			value2 = evaluate(c->rhs);
		}
		else
		{
			switch(c->type2)
			{
				case TYPE_ADDR: // This is intended to not break, and use the TYPE_NUM code
				case TYPE_NUM: value2 = c->value2; break;
				default: value2 = getValue(c->type2); break;
			}
		}

	switch(c->type2)
	{
		case TYPE_ADDR: value2 = GetMem(value2); break;
		case TYPE_PC_BANK: value2 = getBank(_PC); break;
		case TYPE_DATA_BANK: value2 = getBank(debugLastAddress); break;
		case TYPE_VALUE_READ: value2 = GetMem(debugLastAddress); break;
		case TYPE_VALUE_WRITE: value2 = evaluateWrite(debugLastOpcode, debugLastAddress); break;
	}

		switch (c->op)
		{