fix: Fix issue with extracting capture groups using split()

[defitricks]

This PR:

Fixes the issue with using split() for extracting capture groups, replacing it with match() for more accurate group extraction.

This PR does not:

Introduce any new features or break existing functionality outside of the regex fix.

Key places to review:

• Regex logic where the capture groups are now handled using match() instead of split().

How to test this PR:

Ensure that the regex now correctly extracts the expected groups and behaves as intended across different test cases.

[CLAassistant]

All committers have signed the CLA.