Regular Expressions 101

Pro

Group 1((?<!$.*)|(?<=\(.*$.*))

1st Alternative(?<!\(.*)

Negative Lookbehind(?<!\(.*)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

.*any character (except for line terminators), repeated any number of times

2nd Alternative(?<=$.*$.*)

Positive Lookbehind(?<=$.*$.*)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

.*any character (except for line terminators), repeated any number of times

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

.*any character (except for line terminators), repeated any number of times

，the literal ， (65292₁₀ / 177414₈ / FF0C₁₆)

Group 2((?!.*\))|(?=.*$.*$))

1st Alternative(?!.*\))

Negative Lookahead(?!.*\))

.*any character (except for line terminators), repeated any number of times

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

2nd Alternative(?=.*$.*$)

Positive Lookahead(?=.*$.*$)

.*any character (except for line terminators), repeated any number of times

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

.*any character (except for line terminators), repeated any number of times

\)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.

26 tokens

((?<!\(.*)|(?<=\(.*\).*))，((?!.*\))|(?=.*\(.*\)))

你好，啊，哈哈
掌上，论坛 (大气，沉着) 词典，分享
(今天，开学)，school， bus (校，服)

你好，啊，哈哈
掌上，论坛 (大气，沉着) 词典，分享
(今天，开学)，school， bus (校，服)