src/Javascript/MessageParser.php
protected function fakeValidationData($attribute, $rule, $parameters)
    {
        $data = $this->validator->getData();

        $this->fakeFileData($data, $attribute);
        $this->fakeRequiredIfData($data, $rule, $parameters);

        return $data;
    }
protected function fakeValidationData($attribute, $rule, $parameters)
    {
        $data = $this->validator->getData();

        $this->fakeFileData($data, $attribute);
        $this->fakeRequiredIfData($data, $rule, $parameters);

        return $data;
    }
Creates fake data needed to parse messages
Returns original data.

@param string $attribute
@param string $rule
@param $parameters
@return array