nullcalendar.hpp

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/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
/*
 Copyright (C) 2003 RiskMap srl
 Copyright (C) 2007 StatPro Italia 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
 <quantlib-dev@lists.sf.net>. The license is also available online at
 <http://quantlib.org/license.shtml>.
 
 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 nullcalendar.hpp
    \brief Calendar for reproducing theoretical calculations
*/
 
#ifndef quantlib_null_calendar_hpp
#define quantlib_null_calendar_hpp
 
#include <ql/time/calendar.hpp>
 
namespace QuantLib {
 
    //! %Calendar for reproducing theoretical calculations.
    /*! This calendar has no holidays. It ensures that dates at
        whole-month distances have the same day of month.
 
        \ingroup calendars
    */
    class NullCalendar : public Calendar {
      private:
        class Impl final : public Calendar::Impl {
          public:
            std::string name() const override { return "Null"; }
            bool isWeekend(Weekday) const override { return false; }
            bool isBusinessDay(const Date&) const override { return true; }
        };
      public:
        NullCalendar() {
            impl_ = ext::shared_ptr<Calendar::Impl>(new NullCalendar::Impl);
        }
    };
 
}
 
 
#endif