type = $type;
}
/**
* Build a generic inline format from an HTML tag.
*
* @param string $tag_name HTML tag name.
*
* @return self|null
*/
public static function from_html_tag( string $tag_name ): ?self {
$format = [
'B' => 'bolding',
'BR' => 'newlining',
'CODE' => 'monospacing',
'EM' => 'emphasizing',
'I' => 'emphasizing',
'Q' => 'quoting',
'S' => 'striking-out',
'REMARK' => 'striking-out',
'STRONG' => 'bolding',
'SUB' => 'subscripting',
'SUP' => 'superscripting',
][ $tag_name ] ?? null;
return isset( $format ) ? new self( $format ) : null;
}
}