Outbound Flight Information element (.F) is mandatory when used as part of a reconciliation or sortation process. If used for ground tracking it is optional. OUTBOUND FLIGHT INFORMATION (M) Element Identifier .F (M) Airline and Flight Number /BA117 (M) Date /03OCT...

Regex regarding format described in https://www.uldcare.com/uld-identification-codes-demystified/

Implements PCRE named-capture (with comments) for the Semantic Versioning 2.0.0 standard - processing is left an exercise for the reader ;)

This will parse command with/without arguments like: command --arg1=string --arg2=string `