Method NodePreOrPostOp

NULLC/SyntaxTree.cpp:1147–1186

// Node for increment and decrement operations

NodePreOrPostOp::NodePreOrPostOp(bool isInc, bool preOp)
{
	first = TakeLastNode();
	assert(first->typeInfo->refLevel != 0);
	typeInfo = first->typeInfo->subType;

	incOp = isInc;

	if(typeInfo->type == TypeInfo::TYPE_COMPLEX || typeInfo->refLevel != 0)
		ThrowError(CodeInfo::lastKnownStartPos, "ERROR: %s is not supported on '%s'", (isInc ? "increment" : "decrement"), typeInfo->GetFullTypeName());

	prefixOp = preOp;

	optimised = false;

	absAddress = true;
	knownAddress = false;
	addrShift = 0;

#ifndef NULLC_ENABLE_C_TRANSLATION
	if(first->nodeType == typeNodeGetAddress)
	{
		absAddress = static_cast<NodeGetAddress*>(first)->IsAbsoluteAddress();
		addrShift = static_cast<NodeGetAddress*>(first)->varAddress;
		knownAddress = true;
	}
	if(first->nodeType == typeNodeShiftAddress)
	{
		addrShift = static_cast<NodeShiftAddress*>(first)->memberShift;
		first = static_cast<NodeShiftAddress*>(first)->first;
	}
	if(first->nodeType == typeNodeArrayIndex && static_cast<NodeArrayIndex*>(first)->knownShift)
	{
		addrShift = static_cast<NodeArrayIndex*>(first)->shiftValue;
		first = static_cast<NodeArrayIndex*>(first)->first;
	}
#endif

	nodeType = typeNodePreOrPostOp;
}

NodePreOrPostOp::~NodePreOrPostOp()
{