X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmeta%2FGrammar.java;h=fc96aca699ddc066745c9546147460e8902988c9;hp=a80ac28db0144c3a81619cf908115b5defe63338;hb=7dd51387ce4308d3784a1291604203aaf677ba16;hpb=9b7ce1d3e4ac84ecd2d0f5f461b42c40f38e4783 diff --git a/src/edu/berkeley/sbp/meta/Grammar.java b/src/edu/berkeley/sbp/meta/Grammar.java index a80ac28..fc96aca 100644 --- a/src/edu/berkeley/sbp/meta/Grammar.java +++ b/src/edu/berkeley/sbp/meta/Grammar.java @@ -1,9 +1,10 @@ +// Copyright 2006 all rights reserved; see LICENSE file for BSD-style license + package edu.berkeley.sbp.meta; import edu.berkeley.sbp.util.*; import edu.berkeley.sbp.*; import edu.berkeley.sbp.chr.*; import edu.berkeley.sbp.misc.*; -import edu.berkeley.sbp.bind.*; import java.util.*; import java.lang.annotation.*; import java.lang.reflect.*; @@ -18,18 +19,8 @@ public class Grammar { * @param s the name of the "start symbol" * @param gbr a GrammarBindingResolver that resolves grammatical reductions into tree-node-heads */ - public static Union create(Tree t, String s, Grammar.Bindings gbr) { - TreeFunctor red = (TreeFunctor)t.head(); - MetaGrammarBindings.GrammarNode g = (MetaGrammarBindings.GrammarNode)red.invoke(t.children()); - return g.build(s, gbr); - } - - public static class Bindings { - public Object repeatTag() { return null; } - public Sequence createSequence(Production p) { - if (p.tag==null) return null; - return Sequence.rewritingSequence(p.tag, p.elements, p.drops); - } + public static Union create(Tree t, String s) { + return new GrammarBuilder("tests/" /*FIXME*/, "").buildGrammar(t, s); } }