Use stdlib accessors for size / first
Recipe ID
org.openrewrite.kotlin.bestpractices.UseStdlibAccessors$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinReplaces walk-based accessors with their O(1) property/method equivalents — count()/length/size and get(0)/first().
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.bestpractices.UseStdlibAccessors$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
lengthinstead ofString.count()org.openrewrite.kotlin.bestpractices.UseLengthForCountNoPredicate$KtRecipe - Use
sizeinstead ofCollection.count()org.openrewrite.kotlin.bestpractices.UseSizeForCountNoPredicate$KtRecipe - Use
first()instead ofget(0)org.openrewrite.kotlin.bestpractices.UseFirstForGetZero$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