Regular Expressions 101

Group 1(\[)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Group 2(note)

notethe literal text note (case sensitive)

Group 3(\])

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Group 4((?:.|[\r\n])*?)

Non-Capturing Group(?:.|[\r\n])*?

*?repeats the group contents below any number of times:

1st Alternative.

.any character (except for line terminators)

2nd Alternative[\r\n]

Character Class[\r\n]

\ra carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Group 5(\[)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Group 6(place)

placethe literal text place (case sensitive)

Group 7(\])

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Group 8((?:.|[\r\n])*?)

Non-Capturing Group(?:.|[\r\n])*?

*?repeats the group contents below any number of times:

1st Alternative.

.any character (except for line terminators)

2nd Alternative[\r\n]

Character Class[\r\n]

\ra carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Group 9(\5)

\5the text saved by group 5

Group 10(\/)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 11(\6\7)

\6the text saved by group 6

\7the text saved by group 7

Group 12((?:.|[\r\n])*?)

Non-Capturing Group(?:.|[\r\n])*?

*?repeats the group contents below any number of times:

1st Alternative.

.any character (except for line terminators)

2nd Alternative[\r\n]

Character Class[\r\n]

\ra carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Group 13(\1\/\2\3)

\1the text saved by group 1

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\2the text saved by group 2

\3the text saved by group 3

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(\[)(note)(\])((?:.|[\r\n])*?)(\[)(place)(\])((?:.|[\r\n])*?)(\5)(\/)(\6\7)((?:.|[\r\n])*?)(\1\/\2\3)

New

å°æ˜Žåœ¨[place]å°ç£[/place]è€¶ï¼Œ[note]å°æ˜Žåœ¨[place]å°åŒ—[/place]çš„
[place]å—æ¸¯[/place]é™„è¿‘[/note]ï¼Œç„¶å¾Œå°çŽ‹ä¹Ÿåœ¨[place]å°ç£[/place]ï¼Œ
[note]å°çŽ‹åœ¨[place]é«˜é›„[/place][/note]ï¼Œå…©äººè·é›¢å¾ˆé ã€‚

[note][place][/place][/note]