UNDERLINE_WITH_OPTIONAL_STYLES_PATTERN top-level property
Implementation
final RegExp UNDERLINE_WITH_OPTIONAL_STYLES_PATTERN = RegExp(r'^(\*\*)?(\*)?(\_)((?:(?!\_\*\*\*).)+)(\3)(\2)?(\1)?$');
final RegExp UNDERLINE_WITH_OPTIONAL_STYLES_PATTERN = RegExp(r'^(\*\*)?(\*)?(\_)((?:(?!\_\*\*\*).)+)(\3)(\2)?(\1)?$');