Find when-statement smells
Recipe ID
org.openrewrite.kotlin.bestpractices.FindWhenSmells$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinwhen expressions that read awkwardly: missing else, single-branch, used as statement, with duplicate branch bodies that should collapse to comma-separated labels, or with a Boolean selector that should be if.
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.bestpractices.FindWhenSmells$KtRecipeIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0Definition
This recipe runs the following recipes in order.
- Find
when (x)expressions without anelsebranchorg.openrewrite.kotlin.bestpractices.FindWhenWithoutElse$KtRecipe - Find
when (x) { A -> … }with a single branchorg.openrewrite.kotlin.bestpractices.FindWhenWithSingleBranch$KtRecipe - Find
when (x) { … }used as a statementorg.openrewrite.kotlin.bestpractices.FindWhenAsStatement$KtRecipe - Find
whenwith two or more branches having identical bodiesorg.openrewrite.kotlin.bestpractices.FindWhenWithIdenticalBranches$KtRecipe - Find
when (b: Boolean)selectorsorg.openrewrite.kotlin.bestpractices.FindWhenWithBooleanSubject$KtRecipe
Data tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats