X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Ftib%2FTib.java;h=f802ab0a44a663a84ed0951d3fcdfbd82c49a0d3;hb=2177e4743ea680e24f0cc0525185e8f95d0dd41b;hp=f15bfbb324023a1deaa08ce2d900fa036923e222;hpb=aa467fd9d82ee4ab751a6ced1e4f48864f494e90;p=sbp.git

diff --git a/src/edu/berkeley/sbp/tib/Tib.java b/src/edu/berkeley/sbp/tib/Tib.java
index f15bfbb..f802ab0 100644
--- a/src/edu/berkeley/sbp/tib/Tib.java
+++ b/src/edu/berkeley/sbp/tib/Tib.java
@@ -83,9 +83,9 @@ public class Tib implements Input<Character> {
                 return null;
             }
             c = (char)i;
+            if (c=='\n') { _row++; _col=0; }
+            else         _col++;
         }
-        if (c=='\n') { _row++; _col=0; }
-        else         _col++;
         if (indenting) {
             if (c==' ') { indentation++; return done(c); }
             if (c=='\n') { indentation = 0; if (blank) return nextc(numstates, resets); blank = true; waiting = true; waitingChar='\n'; return '\n'; }
@@ -135,10 +135,10 @@ public class Tib implements Input<Character> {
 
     // Grammar //////////////////////////////////////////////////////////////////////////////
 
-    public static class Grammar extends MetaGrammar {
+    public static class Grammar extends ReflectiveGrammar {
         private int anon = 0;
         private final Element ws = Repeat.maximal0(getNonTerminal("w"));
-        public Grammar() { dropAll.add(ws); }
+        public Grammar(Class c) { super(c); dropAll.add(ws); }
         public Object walk(Tree<String> tree) {
             String head = tree.head();
             if (tree.numChildren()==0) return super.walk(tree);
@@ -146,14 +146,14 @@ public class Tib implements Input<Character> {
                 Union u = new Union("???");
                 Union u2 = ((PreSequence)walk(tree, 0)).sparse(ws).buildUnion();
                 u2.add(Sequence.singleton(new Element[] { u }, 0));
-                return anonymousNonTerminal(new PreSequence[][] {
-                    new PreSequence[] {
-                        new PreSequence(new Element[] { CharRange.leftBrace,
-                                                        ws,
-                                                        u2,
-                                                        ws,
-                                                        CharRange.rightBrace
-                        })
+                return anonymousNonTerminal(new Sequence[][] {
+                    new Sequence[] {
+                        Sequence.singleton(new Element[] { CharRange.leftBrace,
+                                                           ws,
+                                                           u2,
+                                                           ws,
+                                                           CharRange.rightBrace
+                        }, 2)
                     }
                 });
             }