Exemplo n.º 1
0
TypePtr NewObjectExpression::inferTypes(AnalysisResultPtr ar, TypePtr type,
                                        bool coerce) {
  reset();
  ConstructPtr self = shared_from_this();
  if (!m_name.empty()) {
    ClassScopePtr cls = ar->resolveClass(m_name);
    if (cls) {
      m_name = cls->getName();
    }
    if (!cls || cls->isRedeclaring()) {
      if (cls) {
        m_redeclared = true;
        ar->getScope()->getVariables()->
          setAttribute(VariableTable::NeedGlobalPointer);
      }
      if (!cls && ar->isFirstPass()) {
        ar->getCodeError()->record(self, CodeError::UnknownClass, self);
      }
      if (m_params) m_params->inferAndCheck(ar, NEW_TYPE(Any), false);
      return NEW_TYPE(Object);
    }
    if (cls->isVolatile()) {
      ar->getScope()->getVariables()->
        setAttribute(VariableTable::NeedGlobalPointer);
    }
    m_dynamic = cls->derivesFromRedeclaring();
    m_validClass = true;
    FunctionScopePtr func = cls->findConstructor(ar, true);
    if (!func) {
      if (m_params) {
        if (!m_dynamic && m_params->getCount()) {
          if (ar->isFirstPass()) {
            ar->getCodeError()->record(self, CodeError::BadConstructorCall,
                                       self);
          }
          m_params->setOutputCount(0);
        }
        m_params->inferAndCheck(ar, NEW_TYPE(Any), false);
      }
    } else {
      m_extraArg = func->inferParamTypes(ar, self, m_params,
                                         m_validClass);
      m_variableArgument = func->isVariableArgument();
    }
    return Type::CreateObjectType(m_name);
  } else {
    ar->containsDynamicClass();
    if (ar->isFirstPass()) {
      ar->getCodeError()->record(self, CodeError::UseDynamicClass,
                                 self);
    }
    if (m_params) {
      m_params->markParams(false);
    }
  }

  m_nameExp->inferAndCheck(ar, Type::String, false);
  if (m_params) m_params->inferAndCheck(ar, NEW_TYPE(Any), false);
  return Type::Variant;//NEW_TYPE(Object);
}
TypePtr NewObjectExpression::inferTypes(AnalysisResultPtr ar, TypePtr type,
                                        bool coerce) {
  reset();
  m_classScope.reset();
  m_funcScope.reset();
  ConstructPtr self = shared_from_this();
  if (!m_name.empty()) {
    ClassScopePtr cls = resolveClass(getScope());
    m_name = m_className;

    if (!cls) {
      if (isRedeclared()) {
        getScope()->getVariables()->
          setAttribute(VariableTable::NeedGlobalPointer);
      } else if (getScope()->isFirstPass()) {
        Compiler::Error(Compiler::UnknownClass, self);
      }
      if (m_params) m_params->inferAndCheck(ar, Type::Any, false);
      return Type::Object;
    }
    if (cls->isVolatile() && !isPresent()) {
      getScope()->getVariables()->
        setAttribute(VariableTable::NeedGlobalPointer);
    }
    m_dynamic = cls->derivesFromRedeclaring();
    bool valid = true;
    FunctionScopePtr func = cls->findConstructor(ar, true);
    if (!func) {
      if (m_params) {
        if (!m_dynamic && m_params->getCount()) {
          if (getScope()->isFirstPass()) {
            Compiler::Error(Compiler::BadConstructorCall, self);
          }
          m_params->setOutputCount(0);
        }
        m_params->inferAndCheck(ar, Type::Some, false);
      }
    } else {
      m_extraArg = func->inferParamTypes(ar, self, m_params,
                                         valid);
      m_variableArgument = func->isVariableArgument();
    }
    if (valid) {
      m_classScope = cls;
      m_funcScope = func;
    }
    if (!valid || m_dynamic) {
      m_implementedType = Type::Object;
    } else {
      m_implementedType.reset();
    }
    return Type::CreateObjectType(m_name);
  } else {
    ar->containsDynamicClass();
    if (m_params) {
      m_params->markParams(false);
    }
  }

  m_implementedType.reset();
  m_nameExp->inferAndCheck(ar, Type::String, false);
  if (m_params) m_params->inferAndCheck(ar, Type::Any, false);
  return Type::Object;
}