rspec/rules/S3923/vbnet/rule.adoc
Fred Tingaud 16f6c0aecf
Inline adoc when include has no additional value (#1940)
Inline adoc files when they are included exactly once.

Also fix language tags because this inlining gives us better information
on what language the code is written in.
2023-05-25 14:18:12 +02:00

59 lines
1.2 KiB
Plaintext

== Why is this an issue?
Having all branches in a ``++Select Case++`` or ``++If++`` chain with the same implementation is an error. Either a copy-paste error was made and something different should be executed, or there shouldn't be a ``++Select Case++`` / ``++If++`` chain at all.
=== Noncompliant code example
[source,vbnet]
----
Dim b As Integer = If(a > 12, 4, 4)
If b = 0 Then
DoTheThing()
Else
DoTheThing()
End If
Select Case i
Case 1
DoSomething()
Case 2
DoSomething()
Case 3
DoSomething()
Case Else
DoSomething()
End Select
----
=== Exceptions
This rule does not apply to ``++If++`` chains without ``++Else++``-s, or to ``++Select Case++``-es without ``++Case Else++`` clauses.
[source,vbnet]
----
If b = 0 Then ' No issue, this could have been done on purpose to make the code more readable
DoTheThing()
ElseIf
DoTheThing()
End If
----
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[]