[vc_row][vc_column][vc_btn title=”SOFTWARE RESILIENCY” style=”flat” color=”black” i_icon_fontawesome=”fa fa-shield” add_icon=”true” link=”url:http%3A%2F%2Fdoc.casthighlight.com%2Fsoftware-resiliency%2F|||”][vc_btn title=”BEST PRACTICES” style=”outline” color=”black” i_icon_fontawesome=”fa fa-code” add_icon=”true” link=”url:http%3A%2F%2Fdoc.casthighlight.com%2Fcategory%2Fproduct%2Findicators-methodology%2Fcode-insights%2Fsoftware-resiliency%2Fbest-practices%2F|||”][vc_empty_space height=”12px”][vc_row_inner][vc_column_inner][vc_column_text]
Why you should care
[/vc_column_text][vc_column_text]Specifically in Scala, use of return statement could interfer with the expected result. It’s recommended to use an implicit return which is a native feature in scala language.[/vc_column_text][vc_empty_space][/vc_column_inner][/vc_row_inner][vc_empty_space height=”12px”][vc_empty_space][vc_separator][vc_column_text]
How we detect
[/vc_column_text][vc_column_text]This Code Insight counts one occurrence each time ‘return’ statement is encountered:
Noncompliant Code Example
def save: Action[AnyContent] = Action {
if (1 == 2) {
return BadRequest(toJson("something went wrong"))
} else {
return Ok(toJson(Feature.find))
}
}
Compliant Solution
def save: Action[AnyContent] = Action {
if (1 == 2) {
BadRequest(toJson("something went wrong"))
} else {
Ok(toJson(Feature.find))
}
}
[/vc_column_text][vc_empty_space][vc_separator][vc_column_text]
References
[/vc_column_text][vc_column_text]https://nrinaudo.github.io/scala-best-practices/referential_transparency/avoid_return.html[/vc_column_text][vc_empty_space][vc_row_inner][vc_column_inner][vc_single_image image=”5362″ img_size=”full”][vc_column_text]
About CAST and Highlightβs Code Insights
Over the last 25 years, CAST has leveraged unique knowledge on software quality measurement by analyzing thousands of applications and billions of lines of code. Based on this experience and community standards on programming best practices, Highlight implements hundreds of code insights across 15+ technologies to calculate health factors of a software.
[/vc_column_text][vc_empty_space height=”16px”][vc_btn title=”SEE FEATURES” style=”flat” color=”black” i_icon_fontawesome=”fa fa-desktop” add_icon=”true” link=”url:https%3A%2F%2Fwww.castsoftware.com%2Fproducts%2Fhighlight%2Foutputs-analytics||target:%20_blank|”][vc_btn title=”HOW IT WORKS” style=”outline” color=”black” i_icon_fontawesome=”fa fa-cog” add_icon=”true” link=”url:https%3A%2F%2Fwww.castsoftware.com%2Fproducts%2Fhighlight%2Fhow-it-works||target:%20_blank|”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row]
Leave a Reply