X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmeta%2FMetaGrammar.java;h=e39fd4bac79af0a63e3e1759426fb38bd639d243;hb=f56263f0f1cf0c01dfbd8ea7bd1ba8a9c6bd8042;hp=0e8968f61d082b0b7f295eaf173644d04bedb86e;hpb=fa49c4e86eaabb1fad07bcfdfb004aa1fc0dea8a;p=sbp.git

diff --git a/src/edu/berkeley/sbp/meta/MetaGrammar.java b/src/edu/berkeley/sbp/meta/MetaGrammar.java
index 0e8968f..e39fd4b 100644
--- a/src/edu/berkeley/sbp/meta/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/meta/MetaGrammar.java
@@ -121,22 +121,24 @@ public class MetaGrammar {
 
         public boolean isCompatible(Production p) {
             bind.as t = getBindAs();
+            bind b = getBind();
+
             if (t != null &&
-                (t.value().equals(p.tag) ||
-                 (t.value().equals("") && getName().equals(p.tag))))
+                (t.value().equals(p.tag)))
                 return buildSequence(p)!=null;
 
-            bind b = getBind();
-            //System.out.println(_bindable.getClass().getSimpleName() + ": " + _bindable.getSimpleName());
+            if (t != null &&
+                ((t.value().equals("") && getName().equals(p.tag))))
+                return buildSequence(p)!=null;
             if (b != null && getName().equals(p.tag))
                 return buildSequence(p)!=null;
 
-            bind.as n = getBindAs();
-            if (n != null &&
-                (n.value().equals(p.nonTerminal) ||
-                 (n.value().equals("") && getName().equals(p.nonTerminal))))
+            if (t != null &&
+                (t.value().equals(p.nonTerminal)))
+                return buildSequence(p)!=null;
+            if (t != null &&
+                ((t.value().equals("") && getName().equals(p.nonTerminal))))
                 return buildSequence(p)!=null;
-
             if (b != null && getName().equals(p.nonTerminal))
                 return buildSequence(p)!=null;
 
@@ -253,7 +255,7 @@ public class MetaGrammar {
         MetaGrammarBindings.Grammar g = (MetaGrammarBindings.Grammar)red.invoke(t.children());
         Context cx = new Context(g,rm);
         Union u = null;
-        for(MetaGrammarBindings.NonTerminal nt : g.nonterminals) {
+        for(MetaGrammarBindings.NonTerminal nt : g.values()) {
             Union el = (Union)cx.get(nt.name);
             StringBuffer st = new StringBuffer();
             el.toString(st);
@@ -275,7 +277,7 @@ public class MetaGrammar {
         }
         public Union build() {
             Union ret = null;
-            for(MetaGrammarBindings.NonTerminal nt : grammar.nonterminals) {
+            for(MetaGrammarBindings.NonTerminal nt : grammar.values()) {
                 Union u = get(nt.name);
                 if ("s".equals(nt.name))
                     ret = u;