Exemplo n.º 1
0
void NewObjectExpression::analyzeProgram(AnalysisResultPtr ar) {
  FunctionCall::analyzeProgram(ar);

  if (ar->getPhase() == AnalysisResult::AnalyzeAll ||
      ar->getPhase() == AnalysisResult::AnalyzeFinal) {
    FunctionScopePtr func;
    if (!m_name.empty()) {
      addUserClass(ar, m_name);
      if (ClassScopePtr cls = resolveClass()) {
        m_name = m_className;
        func = cls->findConstructor(ar, true);
        if (func) func->addNewObjCaller(getScope());
      }
    }

    if (m_params) {
      markRefParams(func, "", canInvokeFewArgs());
    }

    if (ar->getPhase() == AnalysisResult::AnalyzeFinal) {
      TypePtr at(getActualType());
      if (at && at->isSpecificObject() && !getExpectedType()) {
        setExpectedType(at);
      }
    }
  }
}
Exemplo n.º 2
0
void NewObjectExpression::analyzeProgram(AnalysisResultPtr ar) {
  FunctionCall::analyzeProgram(ar);

  if (ar->getPhase() == AnalysisResult::AnalyzeAll ||
      ar->getPhase() == AnalysisResult::AnalyzeFinal) {
    FunctionScopePtr func;
    if (!m_origName.empty()) {
      if (ClassScopePtr cls = resolveClass()) {
        m_origName = m_origClassName;
        func = cls->findConstructor(ar, true);
        if (func) func->addNewObjCaller(getScope());
      }
    }

    if (m_params) {
      markRefParams(func, "");
    }
  }
}
Exemplo n.º 3
0
TypePtr NewObjectExpression::inferTypes(AnalysisResultPtr ar, TypePtr type,
                                        bool coerce) {
  reset();
  m_classScope.reset();
  FunctionScopePtr prev = m_funcScope;
  m_funcScope.reset();
  ConstructPtr self = shared_from_this();
  if (!m_name.empty() && !isStatic()) {
    ClassScopePtr cls = resolveClass();
    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 {
      if (func != prev) func->addNewObjCaller(getScope());
      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 {
    if (m_params) {
      m_params->markParams(canInvokeFewArgs());
    }
  }

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