rspec/rules/S109/vb6/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

53 lines
1.2 KiB
Plaintext

== Why is this an issue?
A magic number is a number that comes out of nowhere, and is directly used in a statement. Magic numbers are often used, for instance to limit the number of iterations of a loops, to test the value of a property, etc.
Using magic numbers may seem obvious and straightforward when you're writing a piece of code, but they are much less obvious and straightforward at debugging time.
That is why magic numbers must be demystified by first being assigned to clearly named constants before being used.
-1, 0 and 1 are not considered magic numbers.
=== Noncompliant code example
[source,vb6]
----
Function blnCheckSize(dblParameter As Double) As Boolean
If dblParameter > 1024 Then
blnCheckSize = True
End If
End Function
----
=== Compliant solution
[source,vb6]
----
Function blnCheckSize(dblParameter As Double) As Boolean
Dim threshold As Integer = 1024
If dblParameter > threshold Then
blnCheckSize = True
End If
End Function
----
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
'''
== Comments And Links
(visible only on this page)
include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]