Regular Expressions 101

Pro

Group 1((close|fix|address)e?(s|d)? )?

?repeats the group contents below at most once:

Group 2(close|fix|address)

1st Alternativeclose

closethe literal text close (case insensitive)

2nd Alternativefix

fixthe literal text fix (case insensitive)

3rd Alternativeaddress

addressthe literal text address (case insensitive)

e?optionally matches the literal e (101₁₀ / 145₈ / 65₁₆) (case insensitive)

Group 3(s|d)?

?repeats the group contents below at most once:

1st Alternatives

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case insensitive)

2nd Alternatived

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case insensitive)

the literal (32₁₀ / 40₈ / 20₁₆)

Group 4(ticket|bug|tracker item|issue)

1st Alternativeticket

ticketthe literal text ticket (case insensitive)

2nd Alternativebug

bugthe literal text bug (case insensitive)

3rd Alternativetracker item

tracker itemthe literal text tracker item (case insensitive)

4th Alternativeissue

issuethe literal text issue (case insensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case insensitive)

:?optionally matches the literal : (58₁₀ / 72₈ / 3A₁₆)

*the literal (32₁₀ / 40₈ / 20₁₆) , repeated any number of times

Group 5([\d ,\+&#and]+)

Character Class[\d ,\+&#and]+

+matches at least one character from the set below:

\da digit

the literal (32₁₀ / 40₈ / 20₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

athe literal a (97₁₀ / 141₈ / 61₁₆) (case insensitive)

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case insensitive)

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case insensitive)

Global pattern flags

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

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

No unit tests · Add a test to get started

25 tokens

Regular Expression

((close|fix|address)e?(s|d)? )?(ticket|bug|tracker item|issue)s?:? *([\d ,\+&#and]+)

Unit Tests

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