Collapse redundant collection / string conversions
Recipe ID
org.openrewrite.kotlin.bestpractices.CollapseRedundantConversions$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinDrops needless toList()/toMutableList()/toSet()/toTypedArray() round-trips and trimStart().trimEnd()-style chains that allocate one or more intermediate copies. The replacement performs the same conversion in one pass.
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.bestpractices.CollapseRedundantConversions$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.
- Use
toSet()instead ofdistinct().toSet()org.openrewrite.kotlin.bestpractices.UseToSetForDistinctThenToSet$KtRecipe - Use
toSet()instead oftoList().toSet()org.openrewrite.kotlin.bestpractices.UseToSetForToListThenToSet$KtRecipe - Use
toList()instead oftoMutableList().toList()org.openrewrite.kotlin.bestpractices.UseToListForToMutableListThenToList$KtRecipe - Use
toTypedArray()instead oftoList().toTypedArray()org.openrewrite.kotlin.bestpractices.UseToTypedArrayForToListThenToTypedArray$KtRecipe - Use
distinct()instead oftoSet().toList()org.openrewrite.kotlin.bestpractices.UseToListForToSetThenToList$KtRecipe - Use
trim()instead oftrimStart().trimEnd()org.openrewrite.kotlin.bestpractices.UseTrimForTrimStartThenTrimEnd$KtRecipe - Use
trim()instead oftrimEnd().trimStart()org.openrewrite.kotlin.bestpractices.UseTrimForTrimEndThenTrimStart$KtRecipe - Drop redundant
String.toString()org.openrewrite.kotlin.bestpractices.UseToStringForStringToString$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