BDate.h

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/*******************************************************************************
 *  BDate.h     Date class
 *          T.Barnaby,  BEAM Ltd,   2009-08-14
 *  Copyright (c) 2012 All Right Reserved, Beam Ltd, http://www.beam.ltd.uk
 *******************************************************************************
 */
#ifndef BDate_H
#define BDate_H 1

#include <stdint.h>
#include <BError.h>

class BDateMs;

class BDate {
public:
            BDate(int year = 0, int month = 1, int day = 1);
            BDate(BString str);
            ~BDate();
    
    void        clear();                
    void        setFirst();             
    void        setLast();              

    void        set(time_t time);           
    void        set(int year = 0, int month = 1, int day = 1);
    void        setYDay(int year = 0, int yday = 0);
    void        setNow();               

    int     year();
    int     yday();
    int     month();
    int     day();
    
    void        getDate(int& year, int& mon, int& day);

    BString     getString();                
    BString     getStringFormatted(BString format); 
    BError      setString(BString str);         
    
    int     isSet(){ return oyear != 0; }
    int     compare(const BDate& date) const;   

            operator BString(){ return getString(); }

    int     operator==(const BDate& date) const { return (compare(date) == 0); }
    int     operator!=(const BDate& date) const { return (compare(date) != 0); }
    int     operator>(const BDate& date) const { return (compare(date) > 0); }
    int     operator>=(const BDate& date) const { return (compare(date) >= 0); }
    int     operator<(const BDate& date) const { return (compare(date) < 0); }
    int     operator<=(const BDate& date) const { return (compare(date) <= 0); }

    static int  isLeap(int year);
    static int  daysInMonth(int year, int month);

public:
    uint16_t    oyear;      
    uint16_t    oyday;      
};

// String conversion functions
void toBString(BDate& v, BString& s);
void fromBString(BString& s, BDate& v);

#endif