rspec/rules/S3923/kotlin/rule.adoc
Fred Tingaud 51369b610e
Make sure that includes are always surrounded by empty lines (#2270)
When an include is not surrounded by empty lines, its content is inlined
on the same line as the adjacent content. That can lead to broken tags
and other display issues.
This PR fixes all such includes and introduces a validation step that
forbids introducing the same problem again.
2023-06-22 10:38:01 +02:00

56 lines
1011 B
Plaintext

== Why is this an issue?
Having all branches of a `when` or `if` chain with the same implementation indicates a problem.
In the following code:
[source,kotlin]
----
if (b == 0) { // Noncompliant
doOneMoreThing()
} else {
doOneMoreThing()
}
when (i) { // Noncompliant
1 -> doSomething()
2 -> doSomething()
3 -> doSomething()
else -> doSomething()
}
----
Either there is a copy-paste error that needs fixing or an unnecessary `when` or `if` chain that needs removing.
=== Exceptions
This rule does not apply to `if` chains without `else`, nor to `when` without an `else` clause.
[source,kotlin]
----
if (b == 0) {
doOneMoreThing()
} else if (b == 1) {
doOneMoreThing()
}
----
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
include::../highlighting.adoc[]
'''
== Comments And Links
(visible only on this page)
include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]