-
- public <B,C> void visit(Invokable<Forest.Body<T>,B,C> ivbc, B b, C c) {
- if (hp==null) return;
- for(Forest<T> f : hp)
- f.visit(ivbc, b, c);
- }
- public Forest resolve() { return this; }
- }
-
- public abstract <B,C> void visit(Invokable<Forest.Body<T>,B,C> ivbc, B b, C c);
- private static class TreeMaker2<T> extends TreeMaker<T> {
- private TreeConsumer<T> tc;
- public TreeMaker2(boolean toss, TreeConsumer<T> tc) { super(toss); this.tc = tc; }
- public void finish(T head, Input.Location loc) { tc.addTree(new Tree<T>(loc, head, toks.toArray(tree_hint), labs.toArray(string_hint)));; }
- public void start(T head, Input.Location loc) { }
- public void addTree(Tree<T> t, Object label) { toks.add(t); labs.add(label); }
- }
- private static abstract class TreeMaker<T> implements Invokable<Forest.Body<T>,Boolean,Integer>/*, TreeConsumer<T>*/ {
- public ArrayList<Tree<T>> toks = new ArrayList<Tree<T>>();
- public ArrayList<Object> labs = new ArrayList<Object>();
- private boolean toss;
- protected T head;
- public TreeMaker(boolean toss) { this.toss = toss; }
- public abstract void start(T head, Input.Location loc);
- public abstract void finish(T head, Input.Location loc);
- public abstract void addTree(Tree<T> t, Object label);
- public void invoke(Forest.Body<T> bod, Boolean o, Integer i) {
- if (i==null) {
- ArrayList<Tree<T>> toks = this.toks;
- this.toks = new ArrayList<Tree<T>>();
- ArrayList<Object> labs = this.labs;
- this.labs = new ArrayList<Object>();
- bod.expand(0, this);
- this.toks = toks;
- this.labs = labs;
- } else {
- bod.expand(i, this);
- }
- }