Regular Expressions 101

Pro

(?m)applies the following effective flags to the remainder of the pattern: gm

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

^start of line

Group 1(black\n{\n.*\n\s*value\s+)

blackthe literal text black (case sensitive)

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

{the literal { (123₁₀ / 173₈ / 7B₁₆)

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

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

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

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

valuethe literal text value (case sensitive)

\s+a Unicode whitespace character, repeated at least once

\d+a Unicode decimal digit, repeated at least once

Global pattern flags

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

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25 tokens

(?m)^(black\n{\n.*\n\s*value\s+)\d+

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