override fun visitNamedFunction()

in src/main/kotlin/com/dd/detektcustomrules/rules/ExpressionFunctions.kt [15:30]

• 14 lines of code
• 3 McCabe index (conditional complexity)

    override fun visitNamedFunction(function: KtNamedFunction) {
        super.visitNamedFunction(function)

        function.bodyBlockExpression?.statements?.let { expressions ->
            if (expressions.size == 1 && expressions.first() is KtReturnExpression) {
                report(
                    CodeSmell(
                        issue = issue,
                        entity = Entity.from(function),
                        message = "${function.name} only contains a single expression and can be represented as an expression function"
                    )
                )
            }

        }
    }