public function getOptionNameFromDefinition($constant_name)
    {
        if ($this->strStartsWith($constant_name, "'") && $this->strEndsWith($constant_name, "'")) {
            return trim(trim($constant_name, "'")); // single quote
        } else {
            if ($this->strStartsWith($constant_name, '"') && $this->strEndsWith($constant_name, '"')) {
                return trim(trim($constant_name, '"')); // double quote
            } else {
                return $constant_name;
            }
        }
    }