Regular Expressions 101

\d+a digit, repeated at least once

::the literal text ::

Group 1(Class:? [A-Z]\d?)

Classthe literal text Class (case sensitive)

:?optionally matches the literal : (58₁₀ / 72₈ / 3A₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[A-Z]

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

\d?optionally matches a digit

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

\d+::(Class:? [A-Z]\d?)

New

10::Class: A  
11::Class: A1 
12::Class: A2
20::Class B
21::Class B1
22::Class B1
30::Class C
31::Class C1
32::Class C2