format method

@override String? format(String? value)

Implementation

@override
String? format(final String? value) => strip(value)?.replaceAllMapped(
  RegExp(
    '^([A-F0-9]{2})([A-F0-9]{2})([A-F0-9]{2})'
    r'([A-F0-9]{2})([A-F0-9]{2})([A-F0-9]{2})$',
  ),
  (final Match m) => '${m[1]}:${m[2]}:${m[3]}:${m[4]}:${m[5]}:${m[6]}',
);