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1264 lines
26 KiB
Plaintext
1264 lines
26 KiB
Plaintext
/*
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* Harbour Project source code:
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* Program to test functions to mimic Clipper Tools III date and time functions.
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* (C) Alan Secker 2002 <alansecker@globalnet.co.uk>
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*
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* small changes: Martin Vogel <vogel@inttec.de> 2003
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*
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* www - http://harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING.txt. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#ifdef __HARBOUR__
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#require "hbct"
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#endif
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#include "inkey.ch"
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#include "setcurs.ch"
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#include "hbextlng.ch"
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PROCEDURE Main( cLang )
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LOCAL cScr
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LOCAL nChoice := 1
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LOCAL c := .T.
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LOCAL farr := { ;
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"AddMonth( dDate ) Add a month to dDate ", ;
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"BoM() Beginning of month ", ;
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"BoQ() Returns first date of qtr ", ;
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"BoY() Beginning of year ", ;
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"CToDoW() Day name to day number ", ;
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"CToMonth() Month name to number ", ;
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"DaysInMonth() number of days in xMonth ", ;
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"DaysToMonth(dDate) Returns num days to month ", ;
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"DMY( dDate, lmode) date as DD month YY ", ;
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"DoY( dDate ) Returns day of the year ", ;
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"EoM( dDate ) Returns last day of month ", ;
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"EoQ( dDate ) Returns last date of qtr ", ;
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"EoY( dDate ) Returns last day of year ", ;
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"IsLeap( dDate ) Returns .T. if leap year ", ;
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"LastDayOM( dDate ) Returns num days in month ", ;
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"MDY( dDate ) Returns stg Month DD, YY ", ;
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"NToCDoW( nDay ) Returns name of day ", ;
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"NToCMonth( nMth ) Returns name of month ", ;
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"Quarter(date) Returns qtr number of date", ;
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"SToD( ansi date) Returns Clipper date ", ;
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"Week( dDate, lSWN ) Returns numbef of week ", }
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Set( _SET_DATEFORMAT, "yyyy-mm-dd" )
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IF HB_ISSTRING( cLang )
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hb_langSelect( cLang )
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ENDIF
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CLS
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DO WHILE c
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cScr := SaveScreen( 2, 5, 24, 66 )
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@ 2, 5 TO 24, 66
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nChoice := AChoice( 3, 7, 23, 65, farr,,, nChoice )
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IF Empty( nChoice )
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RETURN
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ENDIF
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@ 0, 0 CLEAR TO MaxRow(), MaxCol()
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DO CASE
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CASE nChoice == 1
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addmtest()
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CASE nChoice == 2
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bomtest()
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CASE nChoice == 3
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boqtest()
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CASE nChoice == 4
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boytest()
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CASE nChoice == 5
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ctodowtest()
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CASE nChoice == 6
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ctomonthtest()
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CASE nChoice == 7
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dInMonthtest()
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CASE nChoice == 8
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d2month()
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CASE nChoice == 9
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dmytest()
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CASE nChoice == 10
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doytest()
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CASE nChoice == 11
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eomtest()
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CASE nChoice == 12
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eoqtest()
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CASE nChoice == 13
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eoytest()
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CASE nChoice == 14
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isleaptest()
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CASE nChoice == 15
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lastdayomtest()
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CASE nChoice == 16
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mdytest()
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CASE nChoice == 17
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ntocdowtest()
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CASE nChoice == 18
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ntocmthtest()
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CASE nChoice == 19
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qtrtest()
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CASE nChoice == 20
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stodtest()
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CASE nChoice == 21
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weektest()
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ENDCASE
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RestScreen( 2, 5, 24, 66, cScr )
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ENDDO
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RETURN
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//
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FUNCTION addmtest()
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//
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// AddMonth(dDate, nMonths)
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// =========================
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// This version will only accept an nMonths value of from 0 to 70
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LOCAL getlist := {}
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LOCAL dDate := hb_SToD()
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LOCAL c := .T.
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LOCAL mnth := 0
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LOCAL nKey
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DO WHILE c
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@ 5, 10 SAY "AddMonth(dDate) returns the date incremented by"
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@ 6, 10 SAY "the number of days in months."
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@ 7, 10 SAY "Insert a date"
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@ 8, 10 SAY "How many months"
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@ 7, 60 GET dDate
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@ 8, 60 GET mnth PICTURE "99"
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SET CONFIRM ON
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SET ESCAPE ON
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READ
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SET ESCAPE OFF
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SET CONFIRM ON
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nKey := LastKey()
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IF nKey == K_ESC
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c := .F.
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ELSE
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@ 11, 39 SAY "The returned date is " + DToC( AddMonth( dDate, mnth ) )
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SET CURSOR OFF
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Inkey( 0 )
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SET CURSOR ON
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ENDIF
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ENDDO
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@ 0, 0 CLEAR
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RETURN NIL
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//
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FUNCTION bomtest()
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//
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// BoM( dDate )
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// =============
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LOCAL getlist := {}
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LOCAL dDate := hb_SToD()
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LOCAL c := .T.
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LOCAL nKey
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DO WHILE c
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@ 5, 10 SAY "BoM(dDate) returns the date of the first day of dDate"
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@ 6, 10 SAY "If dDate is 2002-10-15 (that's in yyyy-mm-dd), BoM()"
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@ 7, 10 SAY "should return 2002-10-01. Test it, Insert a date"
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@ 9, 10 GET dDate
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SET CONFIRM ON
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SET ESCAPE ON
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READ
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SET ESCAPE OFF
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SET CONFIRM ON
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nKey := LastKey()
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IF nKey == K_ESC
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c := .F.
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ELSE
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@ 11, 10 SAY "The returned date is " + DToC( BoM( dDate ) )
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SET CURSOR OFF
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Inkey( 0 )
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SET CURSOR ON
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ENDIF
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ENDDO
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@ 0, 0 CLEAR
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RETURN NIL
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//
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FUNCTION boqtest()
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//
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// BoM( dDate )
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// =============
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LOCAL getlist := {}
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LOCAL dDate := hb_SToD()
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LOCAL c := .T.
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LOCAL nKey
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DO WHILE c
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@ 5, 10 SAY "BoQ(dDate) returns the date of the first day of the"
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@ 6, 10 SAY "quarter in which dDate is situated. If dDate is"
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@ 7, 10 SAY "2002-10-15 (that's in yyyy-mm-dd), BoQ() should return"
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@ 8, 10 SAY "2002-09-01. Test it, Insert a date"
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@ 9, 10 GET dDate
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SET CONFIRM ON
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SET ESCAPE ON
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READ
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SET ESCAPE OFF
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SET CONFIRM ON
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nKey := LastKey()
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IF nKey == K_ESC
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c := .F.
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ELSE
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@ 11, 10 SAY "The returned date is " + DToC( BoQ( dDate ) )
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SET CURSOR OFF
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Inkey( 0 )
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SET CURSOR ON
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ENDIF
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ENDDO
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@ 0, 0 CLEAR
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RETURN NIL
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//
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FUNCTION boytest()
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//
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// BoY( dDate )
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// =============
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LOCAL getlist := {}
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LOCAL dDate := hb_SToD()
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LOCAL c := .T.
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LOCAL nkey
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DO WHILE c
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@ 5, 10 SAY "BoY(dDate) returns the date of the first day of dDate"
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@ 6, 10 SAY "If dDate is 2002-10-15 (that's in yyyy-mm-dd), BoY()"
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@ 7, 10 SAY "should return 2002-01-01. Test it, Insert a date"
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@ 9, 10 GET dDate
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SET CONFIRM ON
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SET ESCAPE ON
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READ
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SET ESCAPE OFF
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SET CONFIRM ON
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nKey := LastKey()
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IF nKey == K_ESC
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c := .F.
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ELSE
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@ 11, 10 SAY "The returned date is " + DToC( BoY( dDate ) )
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SET CURSOR OFF
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Inkey( 0 )
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SET CURSOR ON
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dDate := hb_SToD()
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ENDIF
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ENDDO
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@ 0, 0 CLEAR
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RETURN NIL
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//
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FUNCTION ctodowtest()
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//
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// CToDoW( cDow )
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// ==============
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// Convert name of day of the week to its ordinal number
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// if cDow is invalid, returns 0
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// English day names only.
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LOCAL getlist := {}
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LOCAL cDow := Space( 9 )
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LOCAL nkey
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LOCAL c := .T.
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DO WHILE c
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@ 5, 10 SAY "CToDoW(dDate) receives the name of a day of the week and "
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@ 6, 10 SAY "returns a number representing its position in the week"
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@ 7, 10 SAY "Sunday returns 1. Test it, Insert a day"
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@ 9, 10 GET cDow
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SET CONFIRM ON
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SET ESCAPE ON
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READ
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SET ESCAPE OFF
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SET CONFIRM ON
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nKey := LastKey()
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IF nKey == K_ESC
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c := .F.
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ELSE
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@ 11, 10 SAY "The day number is " + Str( CToDoW( Upper( AllTrim( cDow ) ) ) )
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SET CURSOR OFF
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Inkey( 0 )
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SET CURSOR ON
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cDow := Space( 9 )
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ENDIF
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ENDDO
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@ 0, 0 CLEAR
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RETURN NIL
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//
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FUNCTION ctomonthtest()
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//
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// CToMonth(cDom )
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// ===============
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// Convert the name of a month to its ordinal number. If cMonth is
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// invalid, CToMonth() Returns 0. English month names only
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LOCAL getlist := {}
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LOCAL cDom := Space( 9 )
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LOCAL c := .T.
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LOCAL nKey
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DO WHILE c
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@ 5, 10 SAY "CToMonth(dDate) receives the name of a month and returns"
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@ 6, 10 SAY "a number representing its position in the month. April"
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@ 7, 10 SAY "returns 4. Test it, Insert a month"
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@ 9, 10 GET cDom PICTURE "!!!!!!!!!"
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SET CONFIRM ON
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SET ESCAPE ON
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READ
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SET ESCAPE OFF
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SET CONFIRM ON
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cDom := AllTrim( cDom )
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nKey := LastKey()
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IF nKey == K_ESC
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c := .F.
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ELSE
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@ 11, 10 SAY "The day number is " + Str( CToMonth( cDom ) )
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SET CURSOR OFF
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Inkey( 0 )
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SET CURSOR ON
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cDom := Space( 9 )
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ENDIF
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ENDDO
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@ 0, 0 CLEAR
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RETURN NIL
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//
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FUNCTION dInMonthtest()
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//
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// DaysInMonth( xDate, lleap )
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// ============================
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// Returns the number of days in nMonth, either whose name as a
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// string or month number is passed. English Month names only.
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LOCAL getlist := {}
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LOCAL cMonth := Space( 9 )
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LOCAL c := .T.
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LOCAL nMonth
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LOCAL nKey
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LOCAL cLeap := Space( 1 )
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DO WHILE c
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@ 5, 10 SAY "DaysInMonth() receives either the number of a month or"
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@ 6, 10 SAY "its name and returns the number of days in the month. "
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@ 7, 10 SAY "April returns 30. Test it. Insert a month number"
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@ 8, 10 SAY "Is it a leap year?"
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@ 7, 60 GET cMonth PICTURE "XXXXXXXXX"
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@ 8, 60 GET cLeap PICTURE "Y"
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SET CONFIRM ON
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SET ESCAPE ON
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READ
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SET ESCAPE OFF
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SET CONFIRM ON
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cMonth := Upper( RTrim( cMonth ) )
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nMonth := Val( cMonth )
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DO CASE
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CASE ValType( cMonth ) == "C" .AND. nmonth == 0
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nMonth := CToMonth( cMonth )
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CASE nMonth == 0 .OR. ;
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nMonth > 12
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LOOP
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ENDCASE
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nKey := LastKey()
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IF nKey == K_ESC
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c := .F.
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ELSE
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@ 10, 40 SAY "The day number is " + ;
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hb_ntos( DaysInMonth( nMonth, IsAffirm( cLeap ) ) )
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|
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SET CURSOR OFF
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Inkey( 0 )
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SET CURSOR ON
|
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cMonth := Space( 9 )
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cLeap := Space( 1 )
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ENDIF
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ENDDO
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@ 0, 0 CLEAR
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RETURN NIL
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|
|
//
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|
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FUNCTION d2month()
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|
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//
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// DaysToMonth()
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// =============
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// Total number days from first of Jan to beginning of nMonth.
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// lLeap is .F. for a non-leap year but .T. if it is. If so and
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// nMonth is greater than 2, ndays is incremented.
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LOCAL getlist := {}
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LOCAL cMonth := Space( 2 )
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LOCAL cLeap := Space( 1 )
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LOCAL c := .T.
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LOCAL nMonth
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LOCAL nKey
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DO WHILE c
|
|
@ 5, 10 SAY "DaysToMonth() receives the number a month and returns"
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@ 6, 10 SAY "the number of days in the year up to that month. March"
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@ 7, 10 SAY "returns 59 or 60 in a leap year. Test it."
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@ 8, 10 SAY "Insert a month number"
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@ 9, 10 SAY "Leap year Y/N?"
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@ 8, 33 GET cMonth PICTURE "99"
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@ 9, 33 GET cLeap PICTURE "Y"
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nMonth := Val( cMonth )
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
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|
ELSE
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|
@ 11, 10 SAY "The day number is " + ;
|
|
hb_ntos( DaysToMonth( nMonth, IsAffirm( cLeap ) ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
cMonth := Space( 2 )
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|
cLeap := Space( 1 )
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|
ENDIF
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ENDDO
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@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
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|
|
|
//
|
|
|
|
FUNCTION dmytest()
|
|
|
|
//
|
|
// DMY( dDate, lmode)
|
|
// ===================
|
|
// Returns the date as a string in DD Month YY format. If lmode
|
|
// is .T., a "." is inserted after the DD
|
|
// This version does not observe the Nations module. English
|
|
// only.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL cMode := Space( 1 )
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "DMY() receives a date and logical lmode. If lmode is"
|
|
@ 6, 10 SAY "is either missing or FALSE, dmy returns the date as"
|
|
@ 7, 10 SAY "a string in DD Month YY format. If lmode is TRUE, a"
|
|
@ 8, 10 SAY "full stop or perod '.' is inserted after DD. Test it"
|
|
@ 9, 10 SAY "Insert a date"
|
|
@ 10, 10 SAY "inssert a full stop Y/N?"
|
|
@ 9, 36 GET dDate PICTURE "@D / / "
|
|
@ 10, 45 GET cMode PICTURE "Y"
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
@ 12, 10 SAY "The date string returned is " + ;
|
|
LTrim( DMY( dDate, IsAffirm( cMode ) ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
cMode := Space( 1 )
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION doytest()
|
|
|
|
//
|
|
// DoY( dDate )
|
|
// =============
|
|
// Determines the day of the year for a specific date
|
|
// if dDate is invalid, returns 0
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "DoY(dDate) returns the day of the year for the"
|
|
@ 6, 10 SAY "date passed. Test it, Insert a date"
|
|
@ 9, 10 GET dDate
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
@ 11, 10 SAY "The day of the date entered is " + ;
|
|
hb_ntos( DoY( dDate ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION eomtest()
|
|
|
|
//
|
|
// dBom := EoM( dDate )
|
|
// =====================
|
|
// Returns the last date in the month of the month appearing in
|
|
// date.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "EoM(dDate) returns the last date in the month of the"
|
|
@ 6, 10 SAY "month appearing in dDate. Test it, Insert a date"
|
|
@ 9, 10 GET dDate
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
@ 11, 10 SAY "The last date in the month is " + ;
|
|
LTrim( DToC( EoM( dDate ) ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION eoqtest()
|
|
|
|
//
|
|
// dret := EoQ( dDate )
|
|
// =====================
|
|
// Returns the last date in the quarter in which dDate falls.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "EoQ(dDate) returns the last date in the quarter in"
|
|
@ 6, 10 SAY "which dDate falls. Test it, Insert a date"
|
|
@ 9, 10 GET dDate
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
@ 11, 10 SAY "The last date in the month is " + ;
|
|
LTrim( DToC( EoQ( dDate ) ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION eoytest()
|
|
|
|
//
|
|
// dEoy := EoY( dDate )
|
|
// =====================
|
|
// Returns the last date in the year of the year appearing in
|
|
// date.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "EoY(dDate) returns the last date in the year of the"
|
|
@ 6, 10 SAY "year appearing in dDate. Test it, Insert a date"
|
|
@ 9, 10 GET dDate
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
@ 11, 10 SAY "The last date in the year is " + ;
|
|
LTrim( DToC( EoY( dDate ) ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION isleaptest()
|
|
|
|
//
|
|
// lRet := IsLeap( dDate )
|
|
// ========================
|
|
// if dDate is a leap year, lRet is .T., otherwise .F..
|
|
// Leap years are exactly divisible by 4 and 1,000 but not 100.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL cResult
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "IsLeap(dDate) returns TRUE if dDate is a leap year"
|
|
@ 6, 10 SAY "Test it, Insert a date"
|
|
@ 9, 10 GET dDate
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
IF IsLeap( dDate )
|
|
cResult := "TRUE "
|
|
ELSE
|
|
cResult := "FALSE"
|
|
ENDIF
|
|
|
|
@ 11, 10 SAY "The result is " + cResult
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION lastdayomtest()
|
|
|
|
//
|
|
// ndays := LastDayOM( xDate )
|
|
// ===========================
|
|
// Returns the the number of days in the month.
|
|
// xDate can be a date or a month number. If empty uses the
|
|
// system date.
|
|
// If xDate is invalid, returns 0
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
LOCAL cMth := " "
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "LastDayOM(xDate) returns the number of days in the"
|
|
@ 6, 10 SAY "month appearing in date. Or, if only a month number"
|
|
@ 7, 10 SAY "is passed, in that month. Test it. "
|
|
@ 9, 10 SAY "Insert a Date(or)"
|
|
@ 10, 10 SAY "a month"
|
|
|
|
@ 9, 30 GET dDate
|
|
@ 10, 38 GET cMth PICTURE "99" // VALID Val( cmth ) < 12
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
iif( Empty( dDate ), dDate := Val( cMth ), dDate )
|
|
|
|
@ 12, 10 SAY "The number of days in the month is " + ;
|
|
hb_ntos( LastDayOM( dDate ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
cMth := " "
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION mdytest()
|
|
|
|
//
|
|
// cDate := MDY( dDate )
|
|
// ======================
|
|
// Returns the date as a string in "Month DD, YY" or "Month DD, YYYY"
|
|
// If dDate is NULL, the system date is used
|
|
// This version does not observe the Nations module. English only.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "MDY() receives a date. mdy returns the date as"
|
|
@ 6, 10 SAY "a string in month DD YY format. Test it"
|
|
@ 8, 10 SAY "Insert a date"
|
|
@ 8, 30 GET dDate PICTURE "@D / / "
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
@ 11, 10 SAY "The date string returned is " + ;
|
|
LTrim( MDY( dDate ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION ntocdowtest()
|
|
|
|
//
|
|
// cDay := NToCDoW( nDayNum )
|
|
// ==================================
|
|
// NToCDoW() receives the number of a day and returns its
|
|
// name as a string. This version does not observe the Nations
|
|
// module. English only.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL cDay := " "
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "NToCDoW(n) returns the name of the day number n"
|
|
@ 6, 10 SAY "Test it, Insert a day number"
|
|
@ 6, 60 GET cDay
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
@ 11, 10 SAY "The day selected is " + ;
|
|
PadR( NToCDoW( Val( cDay ) ), 10 )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
cDay := " "
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION ntocmthtest()
|
|
|
|
//
|
|
// cMonth := NToCMonth( nMonthNum )
|
|
// ==================================
|
|
// NToCMonth() receives the number of a month and returns its
|
|
// name as a string. This version does not observe the Nations
|
|
// module. English only.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL cMonth := " "
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "NToCMonth(n) returns the name of the month number n"
|
|
@ 6, 10 SAY "Test it, Insert a month number"
|
|
@ 6, 60 GET cMonth
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
@ 11, 10 SAY "The month selected is " + ;
|
|
PadR( NToCMonth( Val( cMonth ) ), 10 )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
cMonth := " "
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION qtrtest()
|
|
|
|
//
|
|
// nqtr := Quarter( dDate )
|
|
// ===========================
|
|
// Returns the quarter as a number. If no date is specified,
|
|
// the system date is used.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "Quarter(dDate) returns the number of the quarter"
|
|
@ 6, 10 SAY "Test it, Insert a date"
|
|
@ 6, 52 GET dDate
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
@ 8, 10 SAY "The quarter number is " + ;
|
|
hb_ntos( Quarter( dDate ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION stodtest()
|
|
|
|
//
|
|
// hb_SToD( ansi-date)
|
|
// ================
|
|
// Returns a Clipper format date. If Ansi date is invalid, a
|
|
// null date is returned.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate
|
|
LOCAL cAnsidate := Space( 8 )
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "SToD( ansi-date ) receives an ANSI date string and"
|
|
@ 6, 10 SAY "returns a Clipper format date"
|
|
@ 8, 10 SAY "Enter an ANSI date string in the form YYYYMMDD"
|
|
@ 8, 57 GET cAnsidate PICTURE "999999999" VALID chkansi( cAnsidate )
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
dDate := hb_SToD( cAnsidate )
|
|
|
|
@ 10, 10 SAY "The Clipper format date is " + ;
|
|
PadR( LTrim( DToC( dDate ) ), 10 )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
cAnsidate := Space( 8 )
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
RETURN NIL
|
|
|
|
//
|
|
|
|
FUNCTION chkansi( cAnsidate )
|
|
|
|
//
|
|
LOCAL nYear
|
|
LOCAL nMonth
|
|
LOCAL nDay
|
|
LOCAL lretval := .T.
|
|
|
|
nYear := Val( Left( cAnsidate, 4 ) )
|
|
nMonth := Val( SubStr( cAnsidate, 5, 2 ) )
|
|
nDay := Val( Right( cAnsidate, 2 ) )
|
|
|
|
DO CASE
|
|
|
|
CASE nYear < 1
|
|
lretval := .F.
|
|
CASE nMonth < 1 .OR. nMonth > 12
|
|
lretval := .F.
|
|
CASE nday < 0 .OR. nday > 31
|
|
lretval := .F.
|
|
ENDCASE
|
|
|
|
RETURN lretval
|
|
|
|
//
|
|
|
|
FUNCTION weektest()
|
|
|
|
//
|
|
// nWeek := Week( dDate, lSWN )
|
|
// =============================
|
|
// Returns the calendar week as a number. If no date is specified,
|
|
// the system date is used. An empty date viz hb_SToD()
|
|
// returns 0.
|
|
|
|
LOCAL getlist := {}
|
|
LOCAL dDate := hb_SToD()
|
|
LOCAL c := .T.
|
|
LOCAL nKey
|
|
LOCAL cMode := Space( 1 )
|
|
|
|
DO WHILE c
|
|
@ 5, 10 SAY "Week(dDate, lSWN) returns the calendar number of the week"
|
|
@ 6, 10 SAY "if lSWN == .T., the simple week number is returned"
|
|
@ 7, 10 SAY "if lSWN == .F.(default), the ISO8601 week number is returned"
|
|
|
|
@ 8, 10 SAY "Test it, Insert a date and <lSWN>"
|
|
@ 9, 52 GET dDate
|
|
@ 10, 61 GET cMode PICTURE "Y"
|
|
|
|
SET CONFIRM ON
|
|
SET ESCAPE ON
|
|
READ
|
|
SET ESCAPE OFF
|
|
SET CONFIRM ON
|
|
|
|
nKey := LastKey()
|
|
|
|
IF nKey == K_ESC
|
|
c := .F.
|
|
ELSE
|
|
|
|
@ 8, 10 SAY "The week number is " + ;
|
|
hb_ntos( Week( dDate, IsAffirm( cMode ) ) )
|
|
|
|
SET CURSOR OFF
|
|
Inkey( 0 )
|
|
SET CURSOR ON
|
|
|
|
dDate := hb_SToD()
|
|
|
|
ENDIF
|
|
|
|
ENDDO
|
|
|
|
@ 0, 0 CLEAR
|
|
|
|
RETURN NIL
|