regex101: PCRE (Legacy) Match Workspace

^start of line

Character Class[A-Z-0-9]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

the literal (32₁₀ / 40₈ / 20₁₆)

.*any character (except for line terminators), repeated any number of times

1st Alternativechore

chorethe literal text chore (case sensitive)

2nd Alternativeci

cithe literal text ci (case sensitive)

3rd Alternativedocs

docsthe literal text docs (case sensitive)

4th Alternativefeat

featthe literal text feat (case sensitive)

5th Alternativefix

fixthe literal text fix (case sensitive)

6th Alternativeperf

perfthe literal text perf (case sensitive)

7th Alternativerefactor

refactorthe literal text refactor (case sensitive)

8th Alternativerevert

revertthe literal text revert (case sensitive)

9th Alternativestyle

stylethe literal text style (case sensitive)

10th Alternativetest

testthe literal text test (case sensitive)

11th Alternative¯\\_$ツ$_\/¯

¯the literal ¯ (175₁₀ / 257₈ / AF₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

ツthe literal ツ (12484₁₀ / 30304₈ / 30C4₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

¯the literal ¯ (175₁₀ / 257₈ / AF₁₆)

Group scope(?<scope>$\w+$?((?=:\s)|(?=!:\s)))?

?repeats the group contents below at most once:

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\w+any word character, repeated at least once

\)?optionally matches the literal ) (41₁₀ / 51₈ / 29₁₆)

Group 3((?=:\s)|(?=!:\s))

1st Alternative(?=:\s)

Positive Lookahead(?=:\s)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\sany whitespace character

2nd Alternative(?=!:\s)

Positive Lookahead(?=!:\s)

!:the literal text !:

\sany whitespace character

Group breaking(?<breaking>!)?

?repeats the group contents below at most once:

!the literal ! (33₁₀ / 41₈ / 21₁₆)

Group subject(?<subject>:\s.*)?

?repeats the group contents below at most once:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\sany whitespace character

.*any character (except for line terminators), repeated any number of times

2nd Alternative^(?<merge>Merge.* \w+)

^start of line

Group merge(?<merge>Merge.* \w+)

Mergethe literal text Merge (case sensitive)

.*any character (except for line terminators), repeated any number of times

the literal (32₁₀ / 40₈ / 20₁₆)

\w+any word character, repeated at least once

3rd Alternative^(?<revert>Revert.* \w+)

^start of line

Group revert(?<revert>Revert.* \w+)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

^[A-Z-0-9]+ .*(?<type>chore|ci|docs|feat|fix|perf|refactor|revert|style|test|¯\\_\(ツ\)_\/¯)(?<scope>\(\w+\)?((?=:\s)|(?=!:\s)))?(?<breaking>!)?(?<subject>:\s.*)?|^(?<merge>Merge.* \w+)|^(?<revert>Revert.* \w+)

Test String
New

### Should Pass Test

NV-1234 chore: change build progress
DT-123456 docs: update xdemo usage
QA-123 ci: update jenkins automatic backup
CC-1234 feat: new fucntional about sync
Merge branch master into develop
Reverted: Revert "support UV113 feature & bugfix branches make full build
Merge pull request #36 in cicd from test to developSquashed commit of the following: com

### Failed to match test
NV-1234 build: update 
NV-1234 Chore: change progress
DT-123456 Docs: update xdemo
QA-123ci: update jenkins automatic backup
CC-1234 Feat: new fucntional about sync
DT-17734: 8.2.2 merge from CF1/2- Enhance PORT.STATUS to identify Python processes initiated
DT-17636 fix AIX cord dump issue
DT-18183 Fix the UDTHOME problem for secure telnet
DT-18183 Add new condition to get UDTHOME
DT-15567 code merge by Peter Shen.

Regular Expressions 101

Regular Expression

Test String
New

Substitution
Processing...

Regular Expression

Test StringNew

SubstitutionProcessing...

Test String
New

Substitution
Processing...