Beispiel #1
0
Context::LPFindResult ContextMemory::onFindContext(const std::string& method, const Context::Params& params, const RDOParserSrcInfo& srcInfo) const
{
	if (method == Context::METHOD_OPERATOR_DOT)
	{
		LPLocalVariable pLocalVariable = m_pLocalVariableListStack->findLocalVariable(params.identifier());
		if (pLocalVariable)
			return rdo::Factory<FindResult>::create(SwitchContext(pLocalVariable, params));
	}

	if (method == Context::METHOD_GET)
	{
		LPLocalVariable pLocalVariable = m_pLocalVariableListStack->findLocalVariable(params.identifier());
		if (pLocalVariable)
			return pLocalVariable->find(Context::METHOD_GET, params, srcInfo);
	}

	if (method == Context::METHOD_SET)
	{
		LPLocalVariable pLocalVariable = m_pLocalVariableListStack->findLocalVariable(params.identifier());
		if (pLocalVariable)
			return pLocalVariable->find(Context::METHOD_SET, params, srcInfo);
	}

	return rdo::Factory<FindResult>::create();
}
Beispiel #2
0
Context::FindResult ContextMemory::onFindContext(const std::string& method, const Context::Params& params, const RDOParserSrcInfo& srcInfo) const
{
	if (method == Context::METHOD_GET)
	{
		LPLocalVariable pLocalVariable = m_pLocalVariableListStack->findLocalVariable(params.identifier());
		if (pLocalVariable)
			return FindResult(CreateExpression(boost::bind(&contextGetLocalVariable, pLocalVariable, srcInfo)));
	}
	else if (method == Context::METHOD_SET)
	{
		LPLocalVariable pLocalVariable = m_pLocalVariableListStack->findLocalVariable(params.identifier());
		if (!pLocalVariable)
			return FindResult();

		using namespace rdo::runtime;

		const LPRDOCalc localVariableValue = FindResult(CreateExpression
			(boost::bind(&contextGetLocalVariable, pLocalVariable, srcInfo))
			).getCreateExpression()()->calc();

		const LPRDOCalc rightValue = params.exists(Expression::CONTEXT_PARAM_SET_EXPRESSION)
			? params.get<LPExpression>(Expression::CONTEXT_PARAM_SET_EXPRESSION)->calc()
			: params.get<LPRDOFUNArithm>(RDOFUNArithm::CONTEXT_PARAM_SET_ARITHM)->createCalc(pLocalVariable->getTypeInfo());
		
		LPRDOCalc operationResult;

		switch (params.get<SetOperationType::Type>(Expression::CONTEXT_PARAM_SET_OPERATION_TYPE))
		{
		case SetOperationType::NOCHANGE:
			RDOParser::s_parser()->error().error(srcInfo, "Недопустимый тип операции: NOCHANGE");
			break;
		case SetOperationType::SET        : 
			operationResult = rightValue;
			break;
		case SetOperationType::ADDITION   : 
			operationResult =  rdo::Factory<RDOCalcPlus>::create(localVariableValue, rightValue);
			break;
		case SetOperationType::SUBTRACTION: 
			operationResult =  rdo::Factory<RDOCalcMinus>::create(localVariableValue, rightValue);
			break;
		case SetOperationType::MULTIPLY   : 
			operationResult =  rdo::Factory<RDOCalcMult>::create(localVariableValue, rightValue);
			break;
		case SetOperationType::DIVIDE     : 
			operationResult =  rdo::Factory<RDOCalcDiv>::create(localVariableValue, rightValue);
			break;
		case SetOperationType::INCREMENT  : 
			operationResult =  rdo::Factory<RDOCalcPlus>::create(localVariableValue, rdo::Factory<RDOCalcConst>::create(1));
			break;
		case SetOperationType::DECRIMENT  :
			operationResult =  rdo::Factory<RDOCalcMinus>::create(localVariableValue, rdo::Factory<RDOCalcConst>::create(1));
			break;
		}

		ASSERT(operationResult);
		return FindResult(CreateExpression(boost::bind(&contextSetLocalVariable, pLocalVariable, operationResult, srcInfo)));
	}

	return FindResult();
}