1 files changed, 0 insertions, 38 deletions
diff --git a/src/main/scala/firrtl/features/LetterCaseTransform.scala b/src/main/scala/firrtl/features/LetterCaseTransform.scala
deleted file mode 100644
index 09bf6643..00000000
--- a/src/main/scala/firrtl/features/LetterCaseTransform.scala
+++ /dev/null
@@ -1,38 +0,0 @@
-// See LICENSE for license details.
-
-package firrtl.features
-
-import firrtl.{analyses, Namespace, passes, Transform}
-import firrtl.options.Dependency
-import firrtl.stage.Forms
-import firrtl.transforms.ManipulateNames
-
-/** Parent of transforms that do change the letter case of names in a FIRRTL circuit */
-abstract class LetterCaseTransform extends ManipulateNames {
-  override def prerequisites = Seq(Dependency(passes.LowerTypes))
-  override def optionalPrerequisites = Seq.empty
-  override def optionalPrerequisiteOf = Forms.LowEmitters
-  override def invalidates(a: Transform) = a match {
-    case _: analyses.GetNamespace => true
-    case _                        => false
-  }
-
-  protected def newName: String => String
-
-  final def condition = _ => true
-
-  final def manipulate = (a: String, ns: Namespace) => newName(a) match {
-    case `a` => a
-    case b   => ns.newName(b)
-  }
-}
-
-/** Convert all FIRRTL names to lowercase */
-final class LowerCaseNames extends LetterCaseTransform {
-  override protected def newName = (a: String) => a.toLowerCase
-}
-
-/** Convert all FIRRTL names to UPPERCASE */
-final class UpperCaseNames extends LetterCaseTransform {
-  override protected def newName = (a: String) => a.toUpperCase
-}