WP_HTML_Processor::step_in_column_group(): bool

Source

private function step_in_column_group(): bool {
	$token_name = $this->get_token_name();
	$token_type = $this->get_token_type();
	$op_sigil   = '#tag' === $token_type ? ( parent::is_tag_closer() ? '-' : '+' ) : '';
	$op         = "{$op_sigil}{$token_name}";

	switch ( $op ) {
		/*
		 * > A character token that is one of U+0009 CHARACTER TABULATION, U+000A LINE FEED (LF),
		 * > U+000C FORM FEED (FF), U+000D CARRIAGE RETURN (CR), or U+0020 SPACE
		 */
		case '#text':
			if ( parent::TEXT_IS_WHITESPACE === $this->text_node_classification ) {
				// Insert the character.
				$this->insert_html_element( $this->state->current_token );
				return true;
			}

			goto in_column_group_anything_else;
			break;

		/*
		 * > A comment token
		 */
		case '#comment':
		case '#funky-comment':
		case '#presumptuous-tag':
			$this->insert_html_element( $this->state->current_token );
			return true;

		/*
		 * > A DOCTYPE token
		 */
		case 'html':
			// @todo Indicate a parse error once it's possible.
			return $this->step();

		/*
		 * > A start tag whose tag name is "html"
		 */
		case '+HTML':
			return $this->step_in_body();

		/*
		 * > A start tag whose tag name is "col"
		 */
		case '+COL':
			$this->insert_html_element( $this->state->current_token );
			$this->state->stack_of_open_elements->pop();
			return true;

		/*
		 * > An end tag whose tag name is "colgroup"
		 */
		case '-COLGROUP':
			if ( ! $this->state->stack_of_open_elements->current_node_is( 'COLGROUP' ) ) {
				// @todo Indicate a parse error once it's possible.
				return $this->step();
			}
			$this->state->stack_of_open_elements->pop();
			$this->state->insertion_mode = WP_HTML_Processor_State::INSERTION_MODE_IN_TABLE;
			return true;

		/*
		 * > An end tag whose tag name is "col"
		 */
		case '-COL':
			// Parse error: ignore the token.
			return $this->step();

		/*
		 * > A start tag whose tag name is "template"
		 * > An end tag whose tag name is "template"
		 */
		case '+TEMPLATE':
		case '-TEMPLATE':
			return $this->step_in_head();
	}

	in_column_group_anything_else:
	/*
	 * > Anything else
	 */
	if ( ! $this->state->stack_of_open_elements->current_node_is( 'COLGROUP' ) ) {
		// @todo Indicate a parse error once it's possible.
		return $this->step();
	}
	$this->state->stack_of_open_elements->pop();
	$this->state->insertion_mode = WP_HTML_Processor_State::INSERTION_MODE_IN_TABLE;
	return $this->step( self::REPROCESS_CURRENT_NODE );
}

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