Reduction red = new Reduction(p);
Topology follow = wf.walk(p.owner());
- if (p.owner() instanceof Sequence.RewritingSequence &&
- (((Sequence.RewritingSequence)p.owner()).tag+"").equals("emailaddr")) {
- System.out.println("follow before: " + new edu.berkeley.sbp.misc.CharToken.CharRange(follow));
- }
for(Position p2 = p; p2 != null && p2.element() != null; p2 = p2.next())
follow = follow.intersect(new Walk.Follow(top.empty(), p2.element(), all_elements, cache).walk(p2.element()));
- if (p.owner() instanceof Sequence.RewritingSequence &&
- (((Sequence.RewritingSequence)p.owner()).tag+"").equals("emailaddr")) {
- System.out.println("follow after: " + new edu.berkeley.sbp.misc.CharToken.CharRange(follow));
- }
state.reductions.put(follow, red);
if (wf.includesEof()) state.eofReductions.add(red);
}
public class State implements Comparable<Table.State>, IntegerMappable, Iterable<Position> {
- public int toInt() { return idx; }
-
- public boolean lame() {
- for(Position p : this)
- for(Position p2 = p; p2!=null; p2=p2.next())
- if (p2.isLast() && !p2.owner().lame)
- return false;
- return true;
- }
- /*
- public boolean isResolvable(Token t) {
- boolean found = false;
- for(Reduction r : getReductions(t)) {
- Position p = r.position;
- if (!p.isRightNullable(cache)) continue;
- if (p.owner().firstp()==p) continue;
- if (found) {
- // found two items meeting criteria #1
- return false;
- } else {
- found = true;
- continue;
- }
- if (p.element()==null) continue;
- Topology first = new Walk.First(top(), cache).walk(p.element());
- if (first.contains(t))
- }
- }
- */
-
public final int idx = master_state_idx++;
private final HashSet<Position> hs;
}
public int compareTo(Table.State s) { return idx==s.idx ? 0 : idx < s.idx ? -1 : 1; }
+ public int toInt() { return idx; }
}
/**