Method translateUnaryExpression

src/HLSLCompiler.cpp:665–708

		m_isSet = false;
	}
	void HLSLCompiler::translateUnaryExpression(M4::HLSLUnaryExpression* expr)
	{
		// check if pre or post increment/decrement
		bool pre = true, isIncDec = false;
		switch (expr->unaryOp)
		{
		case M4::HLSLUnaryOp_PostIncrement: isIncDec = true; pre = false; break;
		case M4::HLSLUnaryOp_PostDecrement: isIncDec = true; pre = false; break;
		case M4::HLSLUnaryOp_PreIncrement: isIncDec = true; break;
		case M4::HLSLUnaryOp_PreDecrement: isIncDec = true; break;
		}

		if (isIncDec && pre)
			m_usePointer = true;
		translateExpression(expr->expression);
		m_usePointer = false;

		// add the pointer
		if (isIncDec && !pre) {
			m_usePointer = true;
			translateExpression(expr->expression);
			m_usePointer = false;
		}

		switch (expr->unaryOp)
		{
		case M4::HLSLUnaryOp_Negative: m_gen.Function.Negate(); break;
		case M4::HLSLUnaryOp_Positive: break; // hmm.. do nothing?
		case M4::HLSLUnaryOp_Not: m_gen.Function.Not(); break;
		case M4::HLSLUnaryOp_PostIncrement:
		case M4::HLSLUnaryOp_PreIncrement: m_gen.Function.Increment(); break;
		case M4::HLSLUnaryOp_PostDecrement:
		case M4::HLSLUnaryOp_PreDecrement: m_gen.Function.Decrement(); break;
		case M4::HLSLUnaryOp_BitNot: m_gen.Function.BitNot(); break;
		}

		// add the incremented/dec value to the stack again
		if (isIncDec && pre)
			translateExpression(expr->expression);

		// remove the pointer in the post increment/dec
		if (isIncDec && !pre)
			m_gen.Function.PopStack();
	}
	void HLSLCompiler::translateIdentifierExpression(M4::HLSLIdentifierExpression* expression)
	{
		const std::string vname = std::string(expression->name);