From 5272db0bc2ab5a1653168906c636b9099a96348b Mon Sep 17 00:00:00 2001
From: Andrew Waterman
Date: Thu, 27 Oct 2016 01:36:46 -0700
Subject: Refactor and fix field reflection (#342)

No more need for e.g.

    new Bundle {
      def foo(dummy: Int): Data
    }

as now you can write

    new Bundle {
      def foo: Data
    }

This also removes code duplication with Module.

h/t @sdtwigg ---
 chiselFrontend/src/main/scala/chisel3/internal/Builder.scala | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'chiselFrontend/src/main/scala/chisel3/internal')

diff --git a/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala b/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala
index 12cc840e..b4b0e028 100644
--- a/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala
+++ b/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala
@@ -127,6 +127,18 @@ private[chisel3] trait HasId extends InstanceId {
     case Some(p) => p.modName
     case None => throwException(s"$instanceName doesn't have a parent")
   }
+
+  private[chisel3] def getPublicFields(rootClass: Class[_]): Seq[java.lang.reflect.Method] = {
+    // Suggest names to nodes using runtime reflection
+    def getValNames(c: Class[_]): Set[String] = {
+      if (c == rootClass) Set()
+      else getValNames(c.getSuperclass) ++ c.getDeclaredFields.map(_.getName)
+    }
+    val valNames = getValNames(this.getClass)
+    def isPublicVal(m: java.lang.reflect.Method) =
+      m.getParameterTypes.isEmpty && valNames.contains(m.getName)
+    this.getClass.getMethods.sortWith(_.getName < _.getName).filter(isPublicVal(_))
+  }
 }
 
 private[chisel3] class DynamicContext() {
-- 
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