- Added Phase.java

- Added Tree.java
- Added TreeField.java
- Added TreeKind.java
- Added TreeNode.java
- Added TreeSymbol.java
- Added TreeType.java

1 files changed, 66 insertions, 0 deletions

diff --git a/sources/meta/scalac/ast/TreeType.java b/sources/meta/scalac/ast/TreeType.java
new file mode 100644
index 0000000000..f15e7ec676
--- /dev/null
+++ b/sources/meta/scalac/ast/TreeType.java
@@ -0,0 +1,66 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package meta.scalac.ast;
+
+import meta.java.Type;
+
+/** This class describes types used in tree nodes. */
+public class TreeType extends Type {
+
+    //########################################################################
+    // Public Constants
+
+    // !!!
+    public static final String NAME_PACKAGE  = "scalac.util";
+    public static final String NAME_NAME     = "Name";
+    public static final String NAME_FULLNAME = NAME_PACKAGE + "." + NAME_NAME;
+    public static final String TREE_PACKAGE  = meta.scalac.ast.Tree.PACKAGE;
+    public static final String TREE_NAME     = meta.scalac.ast.Tree.NAME;
+    public static final String TREE_FULLNAME = TREE_PACKAGE + "." + TREE_NAME;
+
+    //########################################################################
+    // Public Cases
+
+    public case Name(TreeKind kind);
+    public case Tree(TreeKind kind);
+    public case Node(TreeNode node);
+
+    //########################################################################
+    // Public Methods
+
+    /** Returns the type's (possibly fully qualified) name. */
+    public String getName(boolean qualified) {
+        switch (this) {
+        case Name(_):
+            return qualified ? NAME_FULLNAME : NAME_NAME;
+        case Tree(_):
+            return qualified ? TREE_FULLNAME : TREE_NAME;
+        case Node(TreeNode node):
+            return qualified ? TREE_FULLNAME + "." + node.name : node.name;
+        default:
+            return super.getName(qualified);
+        }
+    }
+
+    /** Returns the type's owner (its package or enclosing type). */
+    public String getOwner() {
+        switch (this) {
+        case Name(_):
+            return NAME_PACKAGE;
+        case Tree(_):
+            return TREE_PACKAGE;
+        case Node(TreeNode node):
+            return TREE_FULLNAME;
+        default:
+            return super.getOwner();
+        }
+    }
+
+    //########################################################################
+}