Swift Regex

Regular Expression

global
Don't return after first match
multiline
^ and $ match the start/end of line
case insensitive
Case insensitive match
single line
Dot matches newline
ASCII only word
Match only ASCII characters as word characters
ASCII only digit
Match only ASCII characters as digits
ASCII only space
Match only ASCII characters as space characters
ASCII only POSIX properties
Match only ASCII characters when matching character classes

Test String

no match

Builder DSL

Regex Debugger

Metrics

Cycle Count	Resets	Backtracks
0	0	0

Instructions

Match Steps

100

Match Step