Why you should care
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.How we detect
This Code Insight counts one occurrence each time 'return' statement is encountered: Noncompliant Code Exampledef save: Action[AnyContent] = Action {
if (1 == 2) {
return BadRequest(toJson("something went wrong"))
} else {
return Ok(toJson(Feature.find))
}
}
def save: Action[AnyContent] = Action {
if (1 == 2) {
BadRequest(toJson("something went wrong"))
} else {
Ok(toJson(Feature.find))
}
}
References
https://nrinaudo.github.io/scala-best-practices/referential_transparency/avoid_return.htmlAbout CAST and Highlight’s 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.
For reference only. For the complete details please refer the original article
https://doc.casthighlight.com/alt_badreturn/
https://doc.casthighlight.com/alt_badreturn/
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