Regular Expressions 101

Pro

Group 1((?<stat>\w+)(\s*([Dd][cC]|@)\s*(?<num>\d+))?|())

1st Alternative(?<stat>\w+)(\s*([Dd][cC]|@)\s*(?<num>\d+))?

Group stat(?<stat>\w+)

\w+any word character, repeated at least once

Group 3(\s*([Dd][cC]|@)\s*(?<num>\d+))?

?repeats the group contents below at most once:

\s*any whitespace character, repeated any number of times

Group 4([Dd][cC]|@)

1st Alternative[Dd][cC]

Character Class[Dd]

Dthe literal D (68₁₀ / 104₈ / 44₁₆) (case sensitive)

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

Character Class[cC]

cthe literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive)

Cthe literal C (67₁₀ / 103₈ / 43₁₆) (case sensitive)

2nd Alternative@

@the literal @ (64₁₀ / 100₈ / 40₁₆)

\s*any whitespace character, repeated any number of times

Group num(?<num>\d+)

\d+a digit, repeated at least once

2nd Alternative()

Group 6() — does not consume characters

\s*any whitespace character, repeated any number of times

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

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

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26 tokens

((?<stat>\w+)(\s*([Dd][cC]|@)\s*(?<num>\d+))?|())\s*\]

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