Regular Expressions 101

Group Command(?<Command>\/(?:.|\n(?:\t| +).)*$)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Non-Capturing Group(?:.|\n(?:\t| +).)*

*repeats the group contents below any number of times:

1st Alternative.

.any character (except for line terminators)

2nd Alternative\n(?:\t| +).

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

Non-Capturing Group(?:\t| +)

1st Alternative\t

\ta tab character (ASCII 9)

2nd Alternative +

+the literal (32₁₀ / 40₈ / 20₁₆) , repeated at least once

.any character (except for line terminators)

$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.

26 tokens

Regular Expression

(?<Command>\/(?:.|\n(?:\t| +).)*$)

New

/run attribute 0 "Hello, World!" idNameWoo true [0, 0] minecraft:grass_block run time set 0
/multiline
 attribute
 0
 "Hello, World!"
 idNameWoo
 true
 [0, 0]
 minecraft:grass_block
 run time set 0

Extraction

/run attribute 0 "Hello, World!" idNameWoo true [0, 0] minecraft:grass_block run time set 0
/multiline
 attribute
 0
 "Hello, World!"
 idNameWoo
 true
 [0, 0]
 minecraft:grass_block
 run time set 0