X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FParseFailed.java;h=619bf65f88ae2465a6b3e9ce49c71a73c04d2324;hb=fa858dc4acddd3e32126ff2558e0860315a84758;hp=75baf3af91a02d5fb442ff4791b8f9f9ee7664e7;hpb=6a2ea790f843e058c7e67d3c7d1deebadcfe1fd5;p=sbp.git

diff --git a/src/edu/berkeley/sbp/ParseFailed.java b/src/edu/berkeley/sbp/ParseFailed.java
index 75baf3a..619bf65 100644
--- a/src/edu/berkeley/sbp/ParseFailed.java
+++ b/src/edu/berkeley/sbp/ParseFailed.java
@@ -8,7 +8,8 @@ import java.io.*;
 import java.util.*;
 
 /** thrown when the parser arrives at a state from which it is clear that no valid parse can result */
-public class ParseFailed extends RuntimeException {
+public class ParseFailed extends Exception {
+
     private final Input.Location location;
     private final String message;
     public ParseFailed() { this("", null); }
@@ -16,15 +17,17 @@ public class ParseFailed extends RuntimeException {
     public Input.Location getLocation() { return location; }
     public String toString() { return message/* + (location==null ? "" : (" at " + location))*/; }
 
+    // FIXME
+    private static HashSet<GSS.Phase.Node> touched = new HashSet<GSS.Phase.Node>();
     public static <Tok> void complain(GSS.Phase<Tok>.Node n, HashMap<String,HashSet<String>> errors, boolean force) {
-        //if (n.touched) return;
-        //n.touched = true;
+        if (touched.contains(n)) return;
+        touched.add(n);
         for(Position p : n.state) {
-            if (((p.isFirst() || p.isLast()) && !force) || p.owner().name==null) {
+            if (((p.isFirst() || p.isLast()) && !force)/* || p.owner().name==null*/) {
                 for(Node n2 : n.parents())
                     complain(n2, errors, force | p.isFirst());
             } else {
-                String seqname = p.owner().name;
+                String seqname = p.owner()/*.name*/+"";
                 HashSet<String> hs = errors.get(seqname);
                 if (hs==null) errors.put(seqname, hs = new HashSet<String>());
                 hs.add(p.element()+"");