Regular Expressions 101

Pro

Group 1([A-Z ]+)

Character Class[A-Z ]+

+matches at least one character from the set below:

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

the literal (32₁₀ / 40₈ / 20₁₆)

\na line-feed (newline) character (ASCII 10)

--the literal text --

Group 2(.*?)

.*?any Unicode character, repeated any number of times

--the literal text --

\na line-feed (newline) character (ASCII 10)

Group 3(.*?)

.*?any Unicode character, repeated any number of times

\na line-feed (newline) character (ASCII 10)

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

s modifier: single line. Allows a dot to match line terminators

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25 tokens

([A-Z ]+)\n--(.*?)--\n(.*?)\n\n

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