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• MapToForeach.scala

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fix.MapToForeach.scala Maven / Gradle / Ivy

package fix

import scala.meta.Template
import scala.meta.Term
import scala.meta.XtensionCollectionLikeUI
import scalafix.Patch
import scalafix.v1.SyntacticDocument
import scalafix.v1.SyntacticRule
import scalafix.v1.XtensionSeqPatch

class MapToForeach extends SyntacticRule("MapToForeach") {
  override def fix(implicit doc: SyntacticDocument): Patch = {
    doc.tree.collect {
      case t: Template =>
        t.body.stats.collect {
          case Term.Apply.Initial(
                Term.Select(_, method @ Term.Name("map")),
                _ :: Nil
              ) =>
            Patch.replaceTree(method, "foreach")
        }.asPatch
      case Term.Block(xs :+ _) =>
        xs.collect {
          case Term.Apply.Initial(
                Term.Select(_, method @ Term.Name("map")),
                _ :: Nil
              ) =>
            Patch.replaceTree(method, "foreach")
        }.asPatch
    }.asPatch
  }
}