21 lines
482 B
Plaintext
21 lines
482 B
Plaintext
include::../description.adoc[]
|
|
|
|
== Noncompliant Code Example
|
|
|
|
----
|
|
"/(?:)*/" // same as the empty regex, the '*' accomplishes nothing
|
|
"/(?:|x)*/" // same as the empty regex, the alternative has no effect
|
|
"/(?:x|)*/" // same as 'x*', the empty alternative has no effect
|
|
"/(?:x*|y*)*/" // same as 'x*', the first alternative would always match, y* is never tried
|
|
"/(?:x?)*/" // same as 'x*'
|
|
"/(?:x?)+/" // same as 'x*'
|
|
----
|
|
|
|
|
|
== Compliant Solution
|
|
|
|
----
|
|
"/x*/"
|
|
----
|
|
|