Regular Expressions 101

Explanation

Pro

Group 1(^namespace{1}.*\W\n?{)

^start of line

namespacthe literal text namespac (case sensitive)

e{1}the literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive), repeated exactly 1 time

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

\Wany non-word character

\n?optionally matches a line-feed (newline) character (ASCII 10)

{the literal { (123₁₀ / 173₈ / 7B₁₆)

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

(^namespace{1}.*\W\n?{)

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