GroupModule Transform (#766)

* Added grouping pass

* Added InfoMagnet and infomappers

* Changed return type of execute to allow final CircuitState inspection

* Updated dedup. Now is name-agnostic

* Added GroupAndDedup transform

1 files changed, 9 insertions, 0 deletions

diff --git a/src/main/scala/firrtl/Mappers.scala b/src/main/scala/firrtl/Mappers.scala
index aeb6e6fe..e8283d93 100644
--- a/src/main/scala/firrtl/Mappers.scala
+++ b/src/main/scala/firrtl/Mappers.scala
@@ -24,6 +24,9 @@ object Mappers {
     implicit def forString(f: String => String): StmtMagnet = new StmtMagnet {
       override def map(stmt: Statement): Statement = stmt mapString f
     }
+    implicit def forInfo(f: Info => Info): StmtMagnet = new StmtMagnet {
+      override def map(stmt: Statement): Statement = stmt mapInfo f
+    }
   }
   implicit class StmtMap(val _stmt: Statement) extends AnyVal {
     // Using implicit types to allow overloading of function type to map, see StmtMagnet above
@@ -95,6 +98,9 @@ object Mappers {
     implicit def forString(f: String => String): ModuleMagnet = new ModuleMagnet {
       override def map(module: DefModule): DefModule = module mapString f
     }
+    implicit def forInfo(f: Info => Info): ModuleMagnet = new ModuleMagnet {
+      override def map(module: DefModule): DefModule = module mapInfo f
+    }
   }
   implicit class ModuleMap(val _module: DefModule) extends AnyVal {
     def map[T](f: T => T)(implicit magnet: (T => T) => ModuleMagnet): DefModule = magnet(f).map(_module)
@@ -111,6 +117,9 @@ object Mappers {
     implicit def forString(f: String => String): CircuitMagnet = new CircuitMagnet {
       override def map(circuit: Circuit): Circuit = circuit mapString f
     }
+    implicit def forInfo(f: Info => Info): CircuitMagnet = new CircuitMagnet {
+      override def map(circuit: Circuit): Circuit = circuit mapInfo f
+    }
   }
   implicit class CircuitMap(val _circuit: Circuit) extends AnyVal {
     def map[T](f: T => T)(implicit magnet: (T => T) => CircuitMagnet): Circuit = magnet(f).map(_circuit)