WP_HTML_Tag_Processor::get_enqueued_attribute_value( string $comparable_name ): string|boolean|null

Source

usort( $this->lexical_updates, array( self::class, 'sort_start_ascending' ) );

$bytes_already_copied = 0;
$output_buffer        = '';
foreach ( $this->lexical_updates as $diff ) {
	$shift = strlen( $diff->text ) - $diff->length;

	// Adjust the cursor position by however much an update affects it.
	if ( $diff->start < $this->bytes_already_parsed ) {
		$this->bytes_already_parsed += $shift;
	}

	// Accumulate shift of the given pointer within this function call.
	if ( $diff->start < $shift_this_point ) {
		$accumulated_shift_for_given_point += $shift;
	}

	$output_buffer       .= substr( $this->html, $bytes_already_copied, $diff->start - $bytes_already_copied );
	$output_buffer       .= $diff->text;
	$bytes_already_copied = $diff->start + $diff->length;
}

$this->html = $output_buffer . substr( $this->html, $bytes_already_copied );

/*
 * Adjust bookmark locations to account for how the text
 * replacements adjust offsets in the input document.
 */
foreach ( $this->bookmarks as $bookmark_name => $bookmark ) {
	$bookmark_end = $bookmark->start + $bookmark->length;

	/*
	 * Each lexical update which appears before the bookmark's endpoints
	 * might shift the offsets for those endpoints. Loop through each change
	 * and accumulate the total shift for each bookmark, then apply that
	 * shift after tallying the full delta.
	 */
	$head_delta = 0;
	$tail_delta = 0;

	foreach ( $this->lexical_updates as $diff ) {
		$diff_end = $diff->start + $diff->length;

		if ( $bookmark->start < $diff->start && $bookmark_end < $diff->start ) {
			break;
		}

		if ( $bookmark->start >= $diff->start && $bookmark_end < $diff_end ) {
			$this->release_bookmark( $bookmark_name );
			continue 2;
		}

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