It is used to extract fields from the repository URL Works in Python and JS Group1 : protocol (Such as http or https) Group2 : domain (Such as github.com or gitlab.com) Group3: Name space (Such as your personal namespace or project namespace) Group4: Project name (Such as your project name)...

Matches a string of digits between 0 and 255.

Matches a string of digits between 0 and 255.

A variety of BEM flavoured regex.

To remove @recipient and other funny characters

NSW is different to other states (see red text)

It captures the ESIC number explained which format is explained here https://www.quora.com/How-is-the-format-of-the-ESIC-code.

Take SYS_FBA_TCRV_IDX1_36953 SYS_FBA_TCRV_36953 and pull out SYS_FBA_ and _36963

Grabs all but last SVN keyword. Uses "," as delimiter (need to get rid of (Wed 26 Aug 2018) first) PL/SQL: Unit: ZIP_UTIL_PKG, type: PACKAGE BODY. Code Type: NATIVE. SVN: File date: $Date: 2019-08-26 10:28:11 -0500 $, Revision: $Revision: 18213 $, $Author: mark.s $.