rspec/rules/S134/abap/rule.adoc
2022-02-04 16:28:24 +00:00

42 lines
888 B
Plaintext

Nested ``++IF++``, ``++CASE++``, ``++DO++``, ``++LOOP++``, ``++SELECT++``, ``++WHILE++`` and ``++PROVIDE++`` statements is a key ingredient for making what's known as "Spaghetti code".
Such code is hard to read, refactor and therefore maintain.
== Noncompliant Code Example
With the default threshold of 3:
[source,abap]
----
IF param1 = 2.
IF param2 = 4.
DO 3 TIMES. "Compliant - depth = 3, not exceeding the limit
IF sy-index = 2. "Noncompliant - depth = 4
CONTINUE.
ENDIF.
WRITE sy-index.
ENDDO.
ENDIF.
ENDIF.
----
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
include::../parameters.adoc[]
include::../highlighting.adoc[]
'''
== Comments And Links
(visible only on this page)
include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]