Function AddBitNotNode

NULLC/Callbacks.cpp:843–868

Function that creates unary operation node for binary NOT

// Function that creates unary operation node for binary NOT
void AddBitNotNode(const char* pos)
{
	CodeInfo::lastKnownStartPos = pos;
	if(AddFunctionCallNode(pos, "~", 1, true))
		return;

	if(CodeInfo::nodeList.back()->typeInfo == typeDouble || CodeInfo::nodeList.back()->typeInfo == typeFloat)
		ThrowError(pos, "ERROR: binary NOT is not available on floating-point numbers");
	// If the last node is a number, we can just make operation in compile-time
	if(CodeInfo::nodeList.back()->nodeType == typeNodeNumber && CodeInfo::nodeList.back()->typeInfo != typeBool)
	{
		TypeInfo *aType = CodeInfo::nodeList.back()->typeInfo;
		NodeZeroOP* Rd = NULL;
		if(aType == typeLong)
			Rd = new NodeNumber(~static_cast<NodeNumber*>(CodeInfo::nodeList.back())->GetLong(), aType);
		else if(aType == typeInt || aType == typeShort || aType == typeChar)
			Rd = new NodeNumber(~static_cast<NodeNumber*>(CodeInfo::nodeList.back())->GetInteger(), aType);
		else
			ThrowError(pos, "addBitNotNode() ERROR: unknown type %s", aType->name);

		CodeInfo::nodeList.pop_back();
		CodeInfo::nodeList.push_back(Rd);
	}else{
		CodeInfo::nodeList.push_back(new NodeUnaryOp(cmdBitNot));
	}
}

void RemoveLastNode(bool swap)
{