X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fedu%2Fberkeley%2Fsbp%2FParser.java;h=0504a111e587a76e6c675fcaf5befc0664f265c1;hb=82f9b8d4a2fadb14cb004e5cc9f14944458f2e6c;hp=300ff27fd31156ea7a4daf2f3914fe6a7fce15b2;hpb=a26089cd0d7c95cad657b745e836cb4cba35a97a;p=sbp.git

diff --git a/src/edu/berkeley/sbp/Parser.java b/src/edu/berkeley/sbp/Parser.java
index 300ff27..0504a11 100644
--- a/src/edu/berkeley/sbp/Parser.java
+++ b/src/edu/berkeley/sbp/Parser.java
@@ -15,9 +15,9 @@ public abstract class Parser<Tok, Result> {
     protected Parser(Table<Tok> pt)               { this.pt = pt; }
 
     /** implement this method to create the output forest corresponding to a lone shifted input token */
-    public abstract Forest<Result> shiftToken(Input.Location oldloc, Tok t, Input.Location newloc);
+    protected abstract Forest<Result> shiftToken(Tok t, Input.Location newloc);
 
-    public boolean helpgc = true;
+    boolean helpgc = true;
 
     public String toString() { return pt.toString(); }
 
@@ -32,7 +32,7 @@ public abstract class Parser<Tok, Result> {
             Input.Location oldloc = loc;
             loc = input.getLocation();
             current.reduce();
-            Forest forest = current.token==null ? null : shiftToken(oldloc, (Tok)current.token, loc);
+            Forest forest = current.token==null ? null : shiftToken((Tok)current.token, loc);
             GSS.Phase next = gss.new Phase<Tok>(current, this, current, input.next(), loc, forest);
             if (!helpgc) {
                 FileOutputStream fos = new FileOutputStream("out-"+idx+".dot");