Regular Expressions 101

Positive Lookbehind(?<=MyFunction\()

MyFunctionthe literal text MyFunction (case sensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 1([^()]+|$(?1)*$)+

+repeats the group contents below at least once:

1st Alternative[^()]+

Negated Character Class[^()]+

+matches at least one character outside the set below:

(the literal ( (40₁₀ / 50₈ / 28₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

2nd Alternative$(?1)*$

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

(?1)*calls group 1 as a subroutine, repeated any number of times

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Positive Lookahead(?=\))

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

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.

Search reference

Regular Expression

(?<=MyFunction\()([^()]+|\((?1)*\))+(?=\))

New

MyFunction(23)
MyFunction('Sekret')
MyFunction( 23, 'Sekret', Date() )
MyFunction( Encrypt('Sekret'), Date() )
MyFunction( Encrypt('Sekret', foo(bar), baz()), Date() )