get_comment_delimited_block_content() WordPress Function

function get_comment_delimited_block_content( $block_name, $block_attributes, $block_content ) {
	if ( is_null( $block_name ) ) {
		return $block_content;
	}

	$serialized_block_name = strip_core_block_namespace( $block_name );
	$serialized_attributes = empty( $block_attributes ) ? '' : serialize_block_attributes( $block_attributes ) . ' ';

	if ( empty( $block_content ) ) {
		return sprintf( '<!-- wp:%s %s/-->', $serialized_block_name, $serialized_attributes );
	}

	return sprintf(
		'<!-- wp:%s %s-->%s<!-- /wp:%s -->',
		$serialized_block_name,
		$serialized_attributes,
		$block_content,
		$serialized_block_name
	);
}
Uses	Description
wp-includes/blocks.php:strip_core_block_namespace()	Returns the block name to use for serialization. This will remove the default “core/” namespace from a block name.
wp-includes/blocks.php:serialize_block_attributes()	Given an array of attributes, returns a string in the serialized attributes format prepared for post content.