+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
+
package edu.berkeley.sbp.misc;
import edu.berkeley.sbp.*;
import edu.berkeley.sbp.chr.*;
import edu.berkeley.sbp.misc.*;
import edu.berkeley.sbp.meta.*;
-import edu.berkeley.sbp.bind.*;
import edu.berkeley.sbp.util.*;
import java.util.*;
import java.io.*;
public class Demo {
-
- /** our grammar class */
+ /*
+ // our grammar class
public static class Math {
public static @bind.as("(") Expr parenthesis(Expr e) { return e; }
public static @bind.as("/") class Divide extends BinOp { }
public static @bind.as("+") class Add extends BinOp { }
public static @bind.as("-") class Subtract extends BinOp { }
-
}
Parser metaGrammarParser = new CharParser(MetaGrammar.newInstance());
Tree<String> parsedGrammar = metaGrammarParser.parse(new CharInput(new FileInputStream(s[0]))).expand1();
- Grammar.Bindings gbr = new AnnotationGrammarBindingResolver(Math.class);
+ Grammar.Bindings gbr = new AnnotationGrammarBindings(Math.class);
Union mathGrammar = Grammar.create(parsedGrammar, "Expr", gbr);
Parser mathParser = new CharParser(mathGrammar);
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();
+ 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!");
System.out.println(Reflection.show(e));
}
-
+ */
}