Regular Expressions 101

Group 1(\S+(?: ID)?)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: ID)?

?repeats the group contents below at most once:

IDthe literal text ID (case sensitive)

: the literal text :

Group 2([^:]+?)

Negated Character Class[^:]+?

+?matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

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

Positive Lookahead(?=$|\b[^:\s]+(?: ID)?:)

1st Alternative$

$end of line

2nd Alternative\b[^:\s]+(?: ID)?:

\ba Unicode word boundary

Negated Character Class[^:\s]+

+matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\sa Unicode whitespace character

Non-Capturing Group(?: ID)?

?repeats the group contents below at most once:

IDthe literal text ID (case sensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(\S+(?: ID)?): ([^:]+?) *(?=$|\b[^:\s]+(?: ID)?:)

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