Make some Uniquify methods private [firrtl]

This makes findValidPrefix and enumerateNames both private to
FIRRTL (previously, these were private). This enables their use for name
generation by other FIRRTL passes/transforms.

Signed-off-by: Schuyler Eldridge <schuyler.eldridge@ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/main/scala/firrtl/passes/Uniquify.scala b/src/main/scala/firrtl/passes/Uniquify.scala
index 79954254..10d4e97f 100644
--- a/src/main/scala/firrtl/passes/Uniquify.scala
+++ b/src/main/scala/firrtl/passes/Uniquify.scala
@@ -45,7 +45,7 @@ object Uniquify extends Transform {
   // We don't add an _ in the collision check because elts could be Seq("")
   //   In this case, we're just really checking if prefix itself collides
   @tailrec
-  private def findValidPrefix(
+  private [firrtl] def findValidPrefix(
       prefix: String,
       elts: Seq[String],
       namespace: collection.mutable.HashSet[String]): String = {
@@ -59,7 +59,7 @@ object Uniquify extends Transform {
   //   eg. foo : { bar : { a, b }[2], c }
   //   => foo, foo bar, foo bar 0, foo bar 1, foo bar 0 a, foo bar 0 b,
   //      foo bar 1 a, foo bar 1 b, foo c
-  private def enumerateNames(tpe: Type): Seq[Seq[String]] = tpe match {
+  private [firrtl] def enumerateNames(tpe: Type): Seq[Seq[String]] = tpe match {
     case t: BundleType =>
       t.fields flatMap { f =>
         (enumerateNames(f.tpe) map (f.name +: _)) ++ Seq(Seq(f.name))