Open.java

package is2.parser;

import is2.data.Parse;

final public class Open {

    public float p;
    short s, e, label;
    byte dir;
    Closed left;
    Closed right;

    public Open(short s, short t, short dir, short label, Closed left, Closed right, float p) {
        this.s = s;
        this.e = t;
        this.label = label;
        this.dir = (byte) dir;
        this.left = left;
        this.right = right;
        this.p = p;
    }

    void create(Parse parse) {
        if (dir == 0) {
            parse.heads[s] = e;
            if (label != -1) {
                parse.labels[s] = label;
            }
        } else {
            parse.heads[e] = s;
            if (label != -1) {
                parse.labels[e] = label;
            }
        }
        if (left != null) {
            left.create(parse);
        }
        if (right != null) {
            right.create(parse);
        }
    }
}