54 lines
1.0 KiB
Plaintext
54 lines
1.0 KiB
Plaintext
Nested ``++match++`` structures are difficult to understand because you can easily confuse the cases of an inner ``++match++`` as belonging to an outer statement. Therefore nested ``++match++`` statements should be avoided.
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Specifically, you should structure your code to avoid the need for nested ``++match++`` statements, but if you cannot, then consider moving the inner ``++match++`` to another function.
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== Noncompliant Code Example
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----
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def foo(n: Int, m: Int): Unit = {
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n match {
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case 0 => m match {
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case 0 =>
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// ...
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}
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case 1 =>
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// ...
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}
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}
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----
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== Compliant Solution
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----
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def foo(n: Int, m: Int): Unit = {
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n match {
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case 0 => bar(m)
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case 1 =>
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// ...
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}
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}
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def bar(m: Int): Unit = {
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m match {
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case 0 =>
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// ...
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}
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}
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----
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ifdef::env-github,rspecator-view[]
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'''
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== Implementation Specification
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(visible only on this page)
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include::../message.adoc[]
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'''
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== Comments And Links
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(visible only on this page)
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include::../comments-and-links.adoc[]
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endif::env-github,rspecator-view[]
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