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xdb Documentation           xdate.h This is the verbatim text of the xdate.h include file. /* $Id: xdate.h,v 1.3 2000/06/20 04:30:18 dbryson Exp $ Xbase project source code This file contains a header file for the xbDate object, which is used for handling dates. Copyright (C) 1997 StarTech, Gary A. Kunkel email - xbase@startech.keller.tx.us www - http://www.startech.keller.tx.us/xbase.html ftp - ftp://ftp.startech.keller.tx.us 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., 675 Mass Ave, Cambridge, MA 02139, USA. V 1.0 10/10/97 - Initial release of software V 1.5 1/2/98 - Added memo field support V 1.6a 4/1/98 - Added expression support V 1.6b 4/8/98 - Numeric index keys V 1.7.1 5/25/98 - Enhancements/bug fixes from eljorgo@fontun.com V 1.8.0a 1/29/99 - Added Default Date Format processing V 1.9.0 6/23/99 - CPP ified and minor bug fixes */ #ifndef __XB_XDATE_H__ #define __XB_XDATE_H__ #include <xdb/xbconfig.h> #include <xdb/xbstring.h> #define XB_FMT_WEEK 1 #define XB_FMT_MONTH 2 #define XB_FMT_YEAR 3 class XBDLLEXPORT xbDate { public: xbDate(); xbDate( const char * Date8 ); xbDate( const xbString &Date8 ); const xbString & GetDate() const { return cDate8; }; xbString & GetDate() { return cDate8; }; const xbString & GetFormattedDate() const { return fDate; }; xbString & GetFormattedDate() { return fDate; }; int SetDate( const char * Date8 ); int SetDate( const xbString & Date8 ) { return SetDate((const char *) Date8 ); }; long JulianDays ( const char *Date8 ) const; long JulianDays ( const xbString & Date8 ) const { return JulianDays((const char *) Date8 ); }; long JulianDays () const { return JulianDays((const char *) cDate8 ); }; int YearOf ( const char *Date8 ) const; int YearOf ( const xbString & Date8 ) const { return YearOf((const char *) Date8 ); }; int YearOf () const { return YearOf((const char *) cDate8 ); }; int MonthOf ( const char *Date8 ) const; int MonthOf ( const xbString &Date8 ) const { return MonthOf((const char *) Date8 ); }; int MonthOf () const { return MonthOf(( const char *) cDate8 ); }; int DayOf ( int Format, const char *Date8 ) const; int DayOf ( int Format, const xbString &Date8 ) const { return DayOf( Format, (const char *) Date8 ); }; int DayOf ( int Format ) const { return DayOf( Format, (const char *) cDate8 ); }; int IsLeapYear ( const char *Date8 ) const; int IsLeapYear ( const xbString &Date8 ) const { return IsLeapYear((const char *) Date8 ); }; int IsLeapYear () const { return IsLeapYear((const char *) cDate8 ); }; int DateIsValid ( const char *Date8 ) const; int DateIsValid ( const xbString & Date8 ) const { return DateIsValid( (const char *) Date8 ); }; xbString& LastDayOfMonth( const char *Date8 ); xbString& LastDayOfMonth( const xbString & Date8 ) { return LastDayOfMonth((const char *) Date8 ); }; xbString& LastDayOfMonth() { return LastDayOfMonth((const char *) cDate8 ); }; xbString& Sysdate (); xbString& JulToDate8( long ); xbString& FormatDate( const char *Format, const char *Date8 ); xbString& FormatDate( const xbString &Format, const char *Date8 ) { return FormatDate((const char *) Format, Date8 ); }; xbString& FormatDate( const char *Format, const xbString &Date8 ) { return FormatDate( Format, (const char *) Date8 ); }; xbString& FormatDate( const xbString &Format, const xbString &Date8 ) { return FormatDate((const char *) Format,(const char *) Date8 ); }; xbString& FormatDate( const char *Format ) { return FormatDate( (const char *) Format, (const char *) cDate8 ); }; xbString& FormatDate( const xbString &Format ) { return FormatDate((const char *) Format, (const char *) cDate8 ); }; xbString& CharDayOf ( const char *Date8 ); xbString& CharDayOf ( const xbString &Date8 ) { return CharDayOf((const char *) Date8 ); }; xbString& CharDayOf () { return CharDayOf((const char *) cDate8 ); }; xbString& CharMonthOf ( const char *Date8 ); xbString& CharMonthOf ( const xbString &Date8 ) { return CharMonthOf(( const char *) Date8 ); }; xbString& CharMonthOf () { return CharMonthOf(( const char *) cDate8 ); }; xbString &operator+=( int ); xbString &operator-=( int ); xbString &operator++( int ); /* post increment */ xbString &operator--( int ); /* post increment */ xbString &operator+ ( int ); xbString &operator- ( int ); long operator-( const xbDate & ) const; int operator==( const xbDate & ) const; int operator!=( const xbDate & ) const; int operator< ( const xbDate & ) const; int operator> ( const xbDate & ) const; int operator<=( const xbDate & ) const; int operator>=( const xbDate & ) const; private: void SetDateTables(); xbString cDate8; /* CCYYMMDD date format */ xbString fDate; /* other date format */ static int AggregatedDaysInMonths[2][13]; static int DaysInMonths[2][13]; static const xbString *Days[7]; static const xbString *Months[12]; }; #endif // __XB_XDATE_H__ Copyright © 2000-2002 Derry Bryson. All Rights Reserved.