Double.h

/*
** libutil++
** $Id: Double.h 1702 2016-08-13 23:26:06Z sella $
** Copyright (c) 2011-2016 Digital Genesis, LLC. All Rights Reserved.
** Released under the LGPL Version 2.1 License.
** http://www.digitalgenesis.com
*/

#ifndef __libutilxx__sella__variant__Double_H__
#define __libutilxx__sella__variant__Double_H__

#include "../../common.h"
#include "TypeCastException.h"
#include "Nullable.h"

#include <memory>

#include <boost/regex.hpp>

namespace sella {
        namespace variant {
                class Double;
        }
}

/* FIXME: Should convert this to a long double (12 bytes on 32bit, 16 bytes on 64bit) */

class sella::variant::Double : public Nullable {
        public:
                static const boost::regex & Pattern(void) { static boost::regex regex("^-?[0-9]*\\.[0-9]+$"); return regex; }
                static const int            Type = 0x05;

                /* Constructors */
                Double() throw ();
                Double(const std::string &value) throw (TypeCastException);
                Double(double value) throw ();

                Double(const Double &other) throw ();
                virtual ~Double() throw ();

                /* Operators */
                bool operator==(const Double &other) const throw ();
                bool operator!=(const Double &other) const throw ();
                bool operator>(const Double &other) const throw ();
                bool operator<(const Double &other) const throw ();
                bool operator!() throw ();
                Double& operator=(const Double &other) throw ();
                Double& operator=(double other) throw ();
                Double& operator++() throw ();
                Double& operator--() throw ();
                Double& operator+=(double value) throw ();
                Double& operator-=(double value) throw ();
                Double& operator*=(double value) throw ();
                Double& operator/=(double value) throw ();
                Double& operator^=(double value) throw ();

                /* Public Member Functions */
                double get() const throw (UnsupportedOperatorException);

                virtual void msgpack(sella::util::MessagePack &mpack, uint32_t &offset) const throw (TypeCastException);
                virtual void msgpackBufferSize(size_t &size) const throw ();
                virtual std::string str(int type) const throw ();
                virtual int getType(void) throw () { return Type; }

                static bool isType(const std::string &value) throw () { return isType(value.c_str(), value.size()); }
                static bool isType(const char *value, size_t size) throw ();
};

#endif

/*
** vim: noet ts=3 sw=3
*/