From 1935b66102808cc72262cffca3546f4bb5b7baac Mon Sep 17 00:00:00 2001
From: Paul Phillips <paulp@improving.org>
Date: Sun, 21 Mar 2010 23:00:14 +0000
Subject: Some support code related to partest changes.

---
 src/scalap/scala/tools/scalap/Decode.scala |  8 +++++---
 src/scalap/scala/tools/scalap/Main.scala   | 12 ++++++------
 2 files changed, 11 insertions(+), 9 deletions(-)

(limited to 'src/scalap')

diff --git a/src/scalap/scala/tools/scalap/Decode.scala b/src/scalap/scala/tools/scalap/Decode.scala
index 6e55558249..4b319da13a 100644
--- a/src/scalap/scala/tools/scalap/Decode.scala
+++ b/src/scalap/scala/tools/scalap/Decode.scala
@@ -10,7 +10,8 @@
 package scala.tools.scalap
 
 import scala.tools.scalap.scalax.rules.scalasig._
-import scala.tools.nsc.util.ScalaClassLoader.{ getSystemLoader, findBytesForClassName }
+import scala.tools.nsc.util.ScalaClassLoader
+import scala.tools.nsc.util.ScalaClassLoader.getSystemLoader
 import Main.SCALA_SIG
 
 /** Temporary decoder.  This would be better off in the scala.tools.nsc
@@ -26,8 +27,9 @@ object Decode {
 
   /** Return the classfile bytes representing the scala sig attribute.
    */
-  def scalaSigBytes(name: String): Option[Array[Byte]] = {
-    val bytes = findBytesForClassName(name)
+  def scalaSigBytes(name: String): Option[Array[Byte]] = scalaSigBytes(name, getSystemLoader())
+  def scalaSigBytes(name: String, classLoader: ScalaClassLoader): Option[Array[Byte]] = {
+    val bytes = classLoader.findBytesForClassName(name)
     val reader = new ByteArrayReader(bytes)
     val cf = new Classfile(reader)
     cf.scalaSigAttribute map (_.data)
diff --git a/src/scalap/scala/tools/scalap/Main.scala b/src/scalap/scala/tools/scalap/Main.scala
index eee689c189..d386e7a08f 100644
--- a/src/scalap/scala/tools/scalap/Main.scala
+++ b/src/scalap/scala/tools/scalap/Main.scala
@@ -97,16 +97,16 @@ object Main {
     baos.toString
   }
 
-
-  def decompileScala(bytes: Array[Byte], isPackageObject: Boolean) = {
+  def getDecompiledScala(bytes: Array[Byte], isPackageObject: Boolean) = {
     val byteCode = ByteCode(bytes)
     val classFile = ClassFileParser.parse(byteCode)
-    classFile.attribute(SCALA_SIG).map(_.byteCode).map(ScalaSigAttributeParsers.parse) match {
-      case Some(scalaSig) => Console.println(parseScalaSignature(scalaSig, isPackageObject))
-      case None => //Do nothing
-    }
+    val sig = classFile.attribute(SCALA_SIG).map(_.byteCode).map(ScalaSigAttributeParsers.parse)
+
+    sig map (x => parseScalaSignature(x, isPackageObject))
   }
 
+  def decompileScala(bytes: Array[Byte], isPackageObject: Boolean) =
+    getDecompiledScala(bytes, isPackageObject) foreach (Console println _)
 
   /**Executes scalap with the given arguments and classpath for the
    *  class denoted by <code>classname</code>.
-- 
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