X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FDemo.java;h=83154727202d25cff8fc6ddacfc7550f5bf0c1ff;hb=688306d0a14d09b5c49811c73f18f11c098f57a2;hp=0bafd7603fce0e2fef0cc63c050508031f8adec8;hpb=11571b006d50d45f4f67643697c28ecb2e81bb81;p=sbp.git

diff --git a/src/edu/berkeley/sbp/misc/Demo.java b/src/edu/berkeley/sbp/misc/Demo.java
index 0bafd76..8315472 100644
--- a/src/edu/berkeley/sbp/misc/Demo.java
+++ b/src/edu/berkeley/sbp/misc/Demo.java
@@ -1,3 +1,5 @@
+// Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
+
 package edu.berkeley.sbp.misc;
 
 import edu.berkeley.sbp.*;
@@ -30,25 +32,24 @@ public class Demo {
         public static @bind.as("/") class Divide   extends BinOp { }
         public static @bind.as("+") class Add      extends BinOp { }
         public static @bind.as("-") class Subtract extends BinOp { }
-
     }
 
 
     // invoke "java -jar edu.berkeley.sbp.jar edu.berkeley.sbp.misc.Demo tests/demo.g <expr>"
     public static void main(String[] s) throws Exception {
 
-        Parser metaGrammarParser   = new CharParser(MetaGrammar.make());
+        Parser metaGrammarParser   = new CharParser(MetaGrammar.newInstance());
         Tree<String> parsedGrammar = metaGrammarParser.parse(new CharInput(new FileInputStream(s[0]))).expand1();
-        GrammarBindingResolver gbr = new AnnotationGrammarBindingResolver(Math.class);
-        Union   mathGrammar        = MetaGrammar.make(parsedGrammar, "Expr", gbr);
+        Grammar.Bindings gbr       = new AnnotationGrammarBindings(Math.class);
+        Union   mathGrammar        = Grammar.create(parsedGrammar, "Expr", gbr);
         Parser  mathParser         = new CharParser(mathGrammar);
 
         System.out.println("about to parse: \""+s[1]+"\"");
         Tree tree = mathParser.parse(new CharInput(new StringReader(s[1]))).expand1();
 
         // below is ugly voodoo which will go away very soon.  ignore it.
-        Tree.TreeFunctor tf = (Tree.TreeFunctor)tree.head();
-        Math.Expr e = (Math.Expr)tf.invoke(tree.children());
+        TreeFunctor tf = (TreeFunctor)tree.head();
+        Math.Expr e = (Math.Expr)tf.invoke(tree);
         // above is ugly voodoo which will go away very soon.  ignore it.
 
         System.out.println("done!");