Rename chisel3 package.

1 files changed, 22 insertions, 0 deletions

diff --git a/src/main/scala/chisel3/util/TransitName.scala b/src/main/scala/chisel3/util/TransitName.scala
new file mode 100644
index 00000000..04e1995b
--- /dev/null
+++ b/src/main/scala/chisel3/util/TransitName.scala
@@ -0,0 +1,22 @@
+package chisel.util
+
+import chisel._
+import internal.HasId
+
+object TransitName {
+  // The purpose of this is to allow a library to 'move' a name call to a more
+  // appropriate place.
+  // For example, a library factory function may create a module and return
+  // the io. The only user-exposed field is that given IO, which can't use
+  // any name supplied by the user. This can add a hook so that the supplied
+  // name then names the Module.
+  // See Queue companion object for working example
+  def apply[T<:HasId](from: T, to: HasId): T = {
+    from.addPostnameHook((given_name: String) => {to.suggestName(given_name)})
+    from
+  }
+  def withSuffix[T<:HasId](suffix: String)(from: T, to: HasId): T = {
+    from.addPostnameHook((given_name: String) => {to.suggestName(given_name+suffix)})
+    from
+  }
+}