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();
}
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();
}