public function process_matched_token( $stackPtr, $group_name, $matched_content ) {

		$this->addMessage(
			$this->groups[ $group_name ]['message'],
			$stackPtr,
			( 'error' === $this->groups[ $group_name ]['type'] ),
			$this->string_to_errorcode( $group_name . '_' . $matched_content ),
			array( $matched_content )
		);
	}