From d4eee69c1bf64ba1cb68f3db894b28eaaae430a9 Mon Sep 17 00:00:00 2001
From: xuwei-k <6b656e6a69@gmail.com>
Date: Thu, 28 Dec 2023 17:42:33 +0900
Subject: [PATCH] WildcardTypeRewrite

---
 .../src/main/scala/fix/WildcardTypeRewrite.scala  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 rules/src/main/scala/fix/WildcardTypeRewrite.scala

diff --git a/rules/src/main/scala/fix/WildcardTypeRewrite.scala b/rules/src/main/scala/fix/WildcardTypeRewrite.scala
new file mode 100644
index 0000000..2cf5762
--- /dev/null
+++ b/rules/src/main/scala/fix/WildcardTypeRewrite.scala
@@ -0,0 +1,15 @@
+package fix
+
+import scala.meta.Type
+import scalafix.Patch
+import scalafix.v1.SyntacticDocument
+import scalafix.v1.SyntacticRule
+import scala.meta.tokens.Token
+
+class WildcardTypeRewrite extends SyntacticRule("WildcardTypeRewrite") {
+  override def fix(implicit doc: SyntacticDocument): Patch = {
+    doc.tree.collect { case t: Type.Wildcard =>
+      t.tokens.find(_.is[Token.Underscore]).map(x => Patch.replaceToken(x, "?")).asPatch
+    }.asPatch
+  }
+}