X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmeta%2FRepeat.java;h=b3f184199688a9e23e22bf9ffaa7ba3e0890981c;hb=fb8694140dd9736855795e64a9bd4c3d50f7f2ea;hp=f21e8209b6b58d06592caae54f00ca1d38b71571;hpb=e6be1f03f79b16cd410991d7e64cfa7beab6de59;p=sbp.git

diff --git a/src/edu/berkeley/sbp/meta/Repeat.java b/src/edu/berkeley/sbp/meta/Repeat.java
index f21e820..b3f1841 100644
--- a/src/edu/berkeley/sbp/meta/Repeat.java
+++ b/src/edu/berkeley/sbp/meta/Repeat.java
@@ -1,3 +1,5 @@
+// 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.*;
@@ -18,21 +20,21 @@ public class Repeat extends Union {
     protected Repeat(final Element e, boolean zeroOkay, boolean manyOkay, final Element separator, boolean maximal, Object tag, Atom follow) {
         super(e+(!manyOkay ? "?" : (zeroOkay ? (maximal ? "**" : "*") : (maximal ? "++" : "+")))+(separator==null?"":("/"+separator)), true);
         if (zeroOkay && !manyOkay) {
-            add(Sequence.empty().followedBy(follow));
-            add(Sequence.singleton(e).followedBy(follow));
+            add(Sequence.create().followedBy(follow));
+            add(Sequence.create(e).followedBy(follow));
             return;
         }
         if (zeroOkay) {
-            add(Sequence.rewritingSequence(tag, new Element[] { }, null).followedBy(follow));
+            add(Sequence.create(tag, new Element[] { }, null, false).followedBy(follow));
             //add(new Sequence.Constant.Empty());
             // FUGLY
-            add(Sequence.singleton(many1(e, separator, tag)).followedBy(follow));
+            add(Sequence.create(many1(e, separator, tag)).followedBy(follow));
         } else {
-            add(Sequence.rewritingSequence(tag, new Element[] { e }, null).followedBy(follow));
+            add(Sequence.create(tag, new Element[] { e }, null, false).followedBy(follow));
             if (separator==null)
-                add(Sequence.unwrap(new Element[] { e,                 Repeat.this }, tag, new boolean[] { false, false }).followedBy(follow));
+                add(Sequence.create(tag, new Element[] { e,            Repeat.this }, new boolean[] { false, false }, true).followedBy(follow));
             else
-                add(Sequence.unwrap(new Element[] { e, separator,      Repeat.this }, tag, new boolean[] { false, true, false }).followedBy(follow));
+                add(Sequence.create(tag, new Element[] { e, separator, Repeat.this }, new boolean[] { false, true, false }, true).followedBy(follow));
         }
     }