Replace $. with . in type names to align with scala 2.

Author: mrdziuban

build.sbt

@@ -63,14 +63,15 @@ lazy val testLiteralOption = project.in(file("test-literal-option"))
       "-P:disableToString:literal=scala.Int",
       "-P:disableToString:literal=bl.Foo",
       "-P:disableToString:literal=bl.Bar",
+      "-P:disableToString:literal=bl.testObj.Baz",
     )
   )
   .aggregate(disableToStringPlugin)
 
 lazy val testRegexOption = project.in(file("test-regex-option"))
   .settings(testSettings)
   .settings(
-    scalacOptions += "-P:disableToString:regex=^(scala\\.Boolean|scala\\.Int|bl\\.(Foo|Bar))$",
+    scalacOptions += "-P:disableToString:regex=^(scala\\.Boolean|scala\\.Int|bl\\.(Foo|Bar|testObj\\.Baz))$",
   )
   .aggregate(disableToStringPlugin)
 

src/main/scala-3/bl/DisableToStringPlugin.scala

@@ -79,7 +79,7 @@ class DisableToStringPlugin extends StandardPlugin with BaseDisableToStringPlugi
   private object DisabledType {
     def unapply(tpe: Type)(using Context): Option[Type] = {
       val (stringOrShown, trueType) = isStringOrShown(tpe)
-      val tpeName = trueType.typeSymbol.fullName.toString
+      val tpeName = trueType.typeSymbol.fullName.toString.replace("$.", ".")
       if (!stringOrShown && configuredTypes.exists(_.findFirstIn(tpeName).nonEmpty)) Some(trueType) else None
     }
 

tests/src/main/scala/bl/Example.scala

@@ -57,6 +57,10 @@ object Bar {
   val catsShowFuncInterpAliased: cats.Show[Bar] = cats.Show.show(b => s"Bar(${b.i})")
 }
 
+object testObj {
+  case class Baz(b: Boolean)
+}
+
 object DisableToString {
   val stringLitVal = "1"
   val stringVal = 1.toString: @annotation.nowarn("msg=instead of `Int.toString`")
@@ -94,6 +98,14 @@ object DisableToString {
   val showInterpBarVal = show"a $barVal b"
   val showInterpBarDef = show"a ${barDef()} b"
 
+  val bazVal = testObj.Baz(true)
+  def bazDef() = testObj.Baz(true)
+  val interpBazLit = s"a ${testObj.Baz(true): @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.testObj.Baz")} b"
+  val interpBazVal = s"a ${bazVal: @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.testObj.Baz")} b"
+  val interpBazDef = s"a ${bazDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.testObj.Baz")} b"
+  val interpBazValMember = s"a ${bazVal.b: @annotation.nowarn("msg=Consider defining a `cats.Show\\[Boolean")} b"
+  val interpBazDefMember = s"a ${bazDef().b: @annotation.nowarn("msg=Consider defining a `cats.Show\\[Boolean")} b"
+
   val stringLitValPlusIntVal = "1" + (intVal: @annotation.nowarn("msg=Consider defining a `cats.Show\\[Int"))
   val stringLitValPlusIntDef = "1" + (intDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[Int"))
   val stringLitValPlusBoolVal = "1" + (boolVal: @annotation.nowarn("msg=Consider defining a `cats.Show\\[Boolean"))
@@ -102,6 +114,8 @@ object DisableToString {
   val stringLitValPlusFooDef = "1" + (fooDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.Foo"))
   val stringLitValPlusBarVal = "1" + (barVal: @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.Bar"))
   val stringLitValPlusBarDef = "1" + (barDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.Bar"))
+  val stringLitValPlusBazVal = "1" + (bazVal: @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.testObj.Baz"))
+  val stringLitValPlusBazDef = "1" + (bazDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.testObj.Baz"))
 
   def stringLitDefPlusIntVal() = "1" + (intVal: @annotation.nowarn("msg=Consider defining a `cats.Show\\[Int"))
   def stringLitDefPlusIntDef() = "1" + (intDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[Int"))
@@ -111,6 +125,8 @@ object DisableToString {
   def stringLitDefPlusFooDef() = "1" + (fooDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.Foo"))
   def stringLitDefPlusBarVal() = "1" + (barVal: @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.Bar"))
   def stringLitDefPlusBarDef() = "1" + (barDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.Bar"))
+  def stringLitDefPlusBazVal() = "1" + (bazVal: @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.testObj.Baz"))
+  def stringLitDefPlusBazDef() = "1" + (bazDef(): @annotation.nowarn("msg=Consider defining a `cats.Show\\[bl.testObj.Baz"))
 
   def goodSingleton[S <: Singleton with String](s: S) = s"a $s b"