Response RuntimeImpl::getProperties()

in lib/Debugger.ProtocolHandler/RuntimeImpl.cpp [88:142]
46 lines of code
7 McCabe index (conditional complexity)

    Response RuntimeImpl::getProperties(
        const String& in_objectId,
        Maybe<bool> /*in_ownProperties*/,
        Maybe<bool> in_accessorPropertiesOnly,
        Maybe<bool> /*in_generatePreview*/,
        std::unique_ptr<Array<PropertyDescriptor>>* out_result,
        Maybe<Array<InternalPropertyDescriptor>>* out_internalProperties,
        Maybe<ExceptionDetails>* /*out_exceptionDetails*/)
    {
        if (in_accessorPropertiesOnly.fromMaybe(false))
        {
            // We don't support accessorPropertiesOnly queries, just return an empty list.
            *out_result = Array<PropertyDescriptor>::create();
            return Response::OK();
        }

        auto parsedId = ProtocolHelpers::ParseObjectId(in_objectId);

        int handle = 0;
        int ordinal = 0;
        String name;

        if (parsedId->getInteger(PropertyHelpers::Names::Handle, &handle))
        {
            DebuggerObject obj = m_debugger->GetObjectFromHandle(handle);
            *out_result = obj.GetPropertyDescriptors();
            *out_internalProperties = obj.GetInternalPropertyDescriptors();

            return Response::OK();
        }
        else if (parsedId->getInteger(PropertyHelpers::Names::Ordinal, &ordinal) &&
                 parsedId->getString(PropertyHelpers::Names::Name, &name))
        {
            DebuggerCallFrame callFrame = m_debugger->GetCallFrame(ordinal);

            if (name == PropertyHelpers::Names::Locals)
            {
                DebuggerLocalScope obj = callFrame.GetLocals();
                *out_result = obj.GetPropertyDescriptors();
                *out_internalProperties = obj.GetInternalPropertyDescriptors();

                return Response::OK();
            }
            else if (name == PropertyHelpers::Names::Globals)
            {
                DebuggerObject obj = callFrame.GetGlobals();
                *out_result = obj.GetPropertyDescriptors();
                *out_internalProperties = obj.GetInternalPropertyDescriptors();

                return Response::OK();
            }
        }

        return Response::Error(c_ErrorInvalidObjectId);
    }