Regular Expressions 101

^start of line

Group product_identifier(?<product_identifier>[\w\d]+)

Character Class[\w\d]+

+matches at least one character from the set below:

\wany word character

\da digit

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group major(?<major>\d+)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group minor(?<minor>\d+)

\d+a digit, repeated at least once

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group feature_version(?<feature_version>\d+)

\d+a digit, repeated at least once

Group 5(-(?<support_release_suffix>\w+))?

?repeats the group contents below at most once:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group support_release_suffix(?<support_release_suffix>\w+)

\w+any word character, repeated at least once

$end of line

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

^(?<product_identifier>[\w\d]+)-(?<major>\d+)\.(?<minor>\d+)-(?<feature_version>\d+)(-(?<support_release_suffix>\w+))?$

New

irma6r1-1.1-1
irma6r2-1.1-1
irma6r1-1.1-1-with_valid_support_suffix
irma6r2-1.1-1-with-invalid-support-suffix
irma6r2-1.1-with_missing_feature_version
irma6r1-1.0-1
matrix-1.0-1