org.wartremover.WartTraverser.scala Maven / Gradle / Ivy
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package org.wartremover
import dotty.tools.dotc.typer.TyperPhase
abstract class WartTraverser { self =>
private[wartremover] val simpleName: String = {
Iterator
.unfold[Class[?], Class[?]](this.getClass)(c => Option(c).map(x => c -> x.getDeclaringClass))
.toList
.reverseIterator
.map(_.getSimpleName)
.map(s => if (s.endsWith("$")) s.dropRight(1) else s)
.mkString(".")
}
private[wartremover] val fullName: String = this.getClass.getName.dropRight(1)
def runsAfter: Set[String] = Set(TyperPhase.name)
def apply(u: WartUniverse): u.Traverser
def compose(o: WartTraverser): WartTraverser = new WartTraverser {
override def runsAfter: Set[String] = self.runsAfter ++ o.runsAfter
override def apply(u: WartUniverse): u.Traverser = {
import u.quotes.reflect.*
new u.Traverser(this) {
override def traverseTree(tree: Tree)(owner: Symbol): Unit = {
self.apply(u).traverseTree(tree)(owner)
o.apply(u).traverseTree(tree)(owner)
}
}
}
}
}
object WartTraverser {
def sumList(u: WartUniverse)(l: List[WartTraverser]): u.Traverser =
l.reduceRight(_ `compose` _)(u)
}