X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FGSS.java;h=217889b49d2ab7570522ad4c57c6d114e6972e49;hp=9075f410a96e932939b419a3f6b14df5c2cba1d5;hb=3ee451bce342d4bb61ad6235ba57bdf817bfdd1a;hpb=280e93a7eec101178dc81f8009eedb2916271f09

diff --git a/src/edu/berkeley/sbp/GSS.java b/src/edu/berkeley/sbp/GSS.java
index 9075f41..217889b 100644
--- a/src/edu/berkeley/sbp/GSS.java
+++ b/src/edu/berkeley/sbp/GSS.java
@@ -1,3 +1,5 @@
+// Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
+
 package edu.berkeley.sbp;
 import edu.berkeley.sbp.*;
 import edu.berkeley.sbp.util.*;
@@ -50,17 +52,19 @@ class GSS {
         private Phase next = null;
         private Phase prev;
         private Input.Location location;
+        private Input.Location nextLocation;
         public final Parser parser;
 
         private Forest forest;
 
-        public Phase(Phase prev, Parser parser, Phase previous, Tok token, Input.Location location, Forest forest) throws ParseFailed {
+        public Phase(Phase prev, Parser parser, Phase previous, Tok token, Input.Location location, Input.Location nextLocation, Forest forest) throws ParseFailed {
             this.prev = prev;
             this.forest = forest;
             this.parser = parser;
             this.pos = previous==null ? 0 : previous.pos+1;
             this.token = token;
             this.location = location;
+            this.nextLocation = nextLocation;
             performed.clear();
             reset();
         }
@@ -89,6 +93,7 @@ class GSS {
         }
 
         public Input.Location getLocation() { return location; }
+        public Input.Location getNextLocation() { return nextLocation; }
 
         /** add a new node (merging with existing nodes if possible)
          *  @param parent             the parent of the new node
@@ -133,8 +138,7 @@ class GSS {
                             }
                 }
             }
-            if (!owner.lame)
-                newNode(parent, pending, state, fromEmptyReduction);
+            newNode(parent, pending, state, fromEmptyReduction);
             if (reduction != null) {
                 boolean redo = true;
                 while(redo) {
@@ -325,7 +329,7 @@ class GSS {
                     }
                     if (n==null) return;
                     Forest[] holder = new Forest[r.pos];
-                    if (r.pos==0) n.finish(r, r.zero(), n.phase());
+                    if (r.pos==0) n.finish(r, r.zero(n.phase().getLocation().createRegion(n.phase().getLocation())), n.phase());
                     else          n.reduce(r, r.pos-1,  n.phase(), null);
                 } else {
                     if (r.pos<=0) throw new Error("called wrong form of reduce()");
@@ -344,7 +348,7 @@ class GSS {
                     for(Node child : ((Forest.Many<?>)result).parents) {
                         if (only != null && child!=only) continue;
                         holder[pos] = result;
-                        if (pos==0) child.finish(r, r.rewrite(new Input.Region(child.phase().getLocation(), phase().getLocation())), target);
+                        if (pos==0) child.finish(r, r.rewrite(child.phase().getNextLocation().createRegion(target.getLocation())), target);
                         else        child.reduce(r, pos-1, target, null);
                     }