From 94480ef141fa91ac18b997674aafd92250d1ca3f Mon Sep 17 00:00:00 2001
From: Adam Izraelevitz
Date: Thu, 9 Mar 2017 15:51:36 -0800
Subject: Added custom transform commandline option

---
 src/main/scala/firrtl/ExecutionOptionsManager.scala | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src')

diff --git a/src/main/scala/firrtl/ExecutionOptionsManager.scala b/src/main/scala/firrtl/ExecutionOptionsManager.scala
index 2d221e6b..ba060300 100644
--- a/src/main/scala/firrtl/ExecutionOptionsManager.scala
+++ b/src/main/scala/firrtl/ExecutionOptionsManager.scala
@@ -319,6 +319,22 @@ trait HasFirrtlOptions {
       s"specifies the source info handling, default is ${firrtlOptions.infoModeName}"
     }
 
+  parser.opt[Seq[String]]("custom")
+    .abbr("fct")
+    .valueName ("<package>.<class>")
+    .foreach { customTransforms: Seq[String] =>
+      firrtlOptions = firrtlOptions.copy(
+        customTransforms = firrtlOptions.customTransforms ++
+          (customTransforms map { x: String =>
+            Class.forName(x).asInstanceOf[Class[_ <: Transform]].newInstance()
+          })
+      )
+    }
+    .text {
+      """Inline one or more module (comma separated, no spaces) module looks like "MyModule" or "MyModule.myinstance"""
+    }
+
+
   parser.opt[Seq[String]]("inline")
     .abbr("fil")
     .valueName ("<circuit>[.<module>[.<instance>]][,..],")
-- 
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