railt / sdl

     */

    private function verifyDuplication(DirectiveDefinition $directive, DirectiveLocation $location): void

    {

        if ($directive->hasLocation($location->getName())) {

            $error = 'Could not determine the location %s, because %s already exists';

            $error = \sprintf($error, $location, $directive->getLocation($location->getName()));

            throw (new TypeConflictException($error))->using($this->getCallStack())->in($location);

        }

    }

    /**

     */

    private function verifyDuplication(EnumDefinition $enum, EnumValueDefinition $value): void

    {

        if ($enum->hasValue($value->getName())) {

            $error = 'Could not define %s, because %s already exists';

            $error = \sprintf($error, $value, $enum->getValue($value->getName()));

            throw (new TypeConflictException($error))->using($this->getCallStack())->in($value);

        }

    }

}