/*
 *  Baltisot
 *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/* $Id: Domain.cc,v 1.3 2007-05-30 11:57:09 pixel Exp $ */

#include "Domain.h"

Domain * Domain::head = 0;

Domain::Domain(const Regex & _pattern) : pattern(_pattern) {
    prev = 0;
    next = head;
    head = this;
    if (next)
        next->prev = this;
}

Domain::~Domain() {
    if (head == this)
        head = next;
    if (next)
        next->prev = prev;
    if (prev)
        prev->next = next;
}

void Domain::OnTop() {
    if (next)
        next->prev = prev;
    if (prev)
        prev->next = next;

    prev = 0;
    next = head;
    head = this;
    next->prev = this;    
}

Domain * Domain::find_domain(const String & url) {
    Domain * r = 0;
    
    if (head)
        r = head->find_domain_r(url);
    
    return r;
}

Domain * Domain::find_domain_r(const String & url) {
    if (pattern.Match(url))
        return this;
    
    if (next)
        return next->find_domain_r(url);
    
    return 0;
}