Regular Expressions 101

Pro

IP-Group=the literal text IP-Group= (case sensitive)

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Group ipgroup1(?<ipgroup1>[^}]+)

Negated Character Class[^}]+

+matches at least one character outside the set below:

}the literal } (125₁₀ / 175₈ / 7D₁₆)

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

Non-Capturing Group(?:\s+\{(?<ipgroup2>[^}]+)\})?

?repeats the group contents below at most once:

\s+any whitespace character, repeated at least once

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Group ipgroup2(?<ipgroup2>[^}]+)

Negated Character Class[^}]+

+matches at least one character outside the set below:

}the literal } (125₁₀ / 175₈ / 7D₁₆)

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

Non-Capturing Group(?:\s+\{(?<ipgroup3>[^}]+)\})?

?repeats the group contents below at most once:

\s+any whitespace character, repeated at least once

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Group ipgroup3(?<ipgroup3>[^}]+)

Negated Character Class[^}]+

+matches at least one character outside the set below:

}the literal } (125₁₀ / 175₈ / 7D₁₆)

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

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

No unit tests · Add a test to get started

25 tokens

IP-Group=\{(?<ipgroup1>[^}]+)\}(?:\s+\{(?<ipgroup2>[^}]+)\})?(?:\s+\{(?<ipgroup3>[^}]+)\})?

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