////////////////////////////////////////////////////////////////////////////////
public Element noFollow = null;
+ public String name = null;
+ public void setName(String name) { this.name = name; }
public final Topology noFollow() { return noFollow==null ? null : noFollow.toAtom(); }
Topology toAtom() {
protected final Element[] elements;
+ HashSet<Sequence> needed;
+ HashSet<Sequence> hated;
final HashSet<Sequence> needs;
final HashSet<Sequence> hates;
boolean lame = false;
protected Sequence(Element[] elements, HashSet<Sequence> and, HashSet<Sequence> not) {
this.needs = and==null ? new HashSet<Sequence>() : and;
this.hates = not==null ? new HashSet<Sequence>() : not;
+ if (this.needs != null)
+ for(Sequence s : this.needs)
+ (s.needed==null?(s.needed=new HashSet<Sequence>()):s.needed).add(this);
+ if (this.hates != null)
+ for(Sequence s : this.hates)
+ (s.hated==null?(s.hated=new HashSet<Sequence>()):s.hated).add(this);
this.elements = elements;
this.firstp = new Position(0);
}
public <T> Forest<T> postReduce(Token.Location loc, Forest<T>[] args) { return (Forest<T>)Forest.singleton(loc, args[idx], this); }
}
- static class Unwrap extends Sequence {
+ public static class Unwrap extends Sequence {
private boolean[] drops;
public Unwrap(Element[] e, HashSet<Sequence> and, HashSet<Sequence> not) { super(e, and, not); this.drops = null; }
public Unwrap(Element[] e, boolean[] drops, HashSet<Sequence> and, HashSet<Sequence> not) { super(e, and, not); this.drops = drops; }
}
static class RewritingSequence extends Sequence {
- private final Object tag;
+ /*private*/public final Object tag;
private final boolean[] drops;
private int count = 0;
public RewritingSequence(Object tag, Element[] e, HashSet<Sequence> and, HashSet<Sequence> not) { this(tag, e, null, and, not); }