File: sydney.cpp

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/*
 Copyright (C) 2000, 2001, 2002 RiskMap srl

 This file is part of QuantLib, a free-software/open-source library
 for financial quantitative analysts and developers - http://quantlib.org/

 QuantLib is free software: you can redistribute it and/or modify it under the
 terms of the QuantLib license.  You should have received a copy of the
 license along with this program; if not, please email ferdinando@ametrano.net
 The license is also available online at http://quantlib.org/html/license.html

 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 license for more details.
*/
/*! \file sydney.cpp
    \brief Sydney calendar

    \fullpath
    ql/Calendars/%sydney.cpp
*/

// $Id: sydney.cpp,v 1.1 2002/02/15 16:41:41 marmar Exp $

#include <ql/Calendars/sydney.hpp>

namespace QuantLib {

    namespace Calendars {

        bool Sydney::SydCalendarImpl::isBusinessDay(const Date& date)
          const {
            Weekday w = date.weekday();
            Day d = date.dayOfMonth(), dd = date.dayOfYear();
            Month m = date.month();
            Year y = date.year();
            Day em = easterMonday(y);
            if ((w == Saturday || w == Sunday)
                // New Year's Day (possibly moved to Monday)
                || ((d == 1 || ((d == 2 || d == 3) && w == Monday)) &&
                    m == January)
                // Australia Day, January 26th (possibly moved to Monday)
                || ((d == 26 || ((d == 27 || d == 28) && w == Monday)) &&
                    m == January)
                // Good Friday
                || (dd == em-3)
                // Easter Monday
                || (dd == em)
                // ANZAC Day, April 25th (possibly moved to Monday)
                || ((d == 25 || (d == 26 && w == Monday)) && m == April)
                // Queen's Birthday, second Monday in June
                || ((d > 7 && d <= 14) && w == Monday && m == June)
                // Bank Holiday, first Monday in August
                || (d <= 7 && w == Monday && m == August)
                // Labour Day, first Monday in October
                || (d <= 7 && w == Monday && m == October)
                // Christmas, December 25th (possibly Monday or Tuesday)
                || ((d == 25 || (d == 27 && (w == Monday || w == Tuesday)))
                    && m == December)
                // Boxing Day, December 26th (possibly Monday or Tuesday)
                || ((d == 26 || (d == 28 && (w == Monday || w == Tuesday)))
                    && m == December))
                    return false;
            return true;
        }

    }

}