2f7eb00368
* contrib/gtwvg/gtwvg.hbp
* sorted
* contrib/gtwvg/wvgmle.prg
* contrib/gtwvg/wvgtreev.prg
* contrib/gtwvg/wvgcrt.prg
* contrib/gtwvg/wvgdatar.prg
* contrib/gtwvg/wvgsysw.prg
* contrib/gtwvg/wvgmenub.prg
* contrib/gtwvg/wvgphdlr.prg
* contrib/gtwvg/wvgstatc.prg
* contrib/hbnf/acctadj.prg
* contrib/hbnf/month.prg
* contrib/hbnf/ftint86.ch
* contrib/hbide/idethemes.prg
* contrib/hbide/idetags.prg
! IF() -> IIF()
58 lines
1.3 KiB
Plaintext
58 lines
1.3 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* File......: month.prg
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* Author....: Jo W. French dba Practical Computing
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* CIS ID....: 74731,1751
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*
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* The functions contained herein are the original work of Jo W. French
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* and are placed in the public domain.
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*
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* Modification history:
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* ---------------------
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*
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* Rev 1.3 28 Sep 1992 00:40:00 GLENN
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* Jo French cleaned up.
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*
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* Rev 1.2 15 Aug 1991 23:05:42 GLENN
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* Forest Belt proofread/edited/cleaned up doc
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*
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* Rev 1.1 14 Jun 1991 19:52:28 GLENN
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* Minor edit to file header
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*
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* Rev 1.0 01 Apr 1991 01:01:46 GLENN
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* Nanforum Toolkit
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*
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*/
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FUNCTION FT_MONTH( dGivenDate, nMonthNum )
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LOCAL lIsMonth, nTemp, aRetVal
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IF !( VALTYPE(dGivenDate) $ 'ND')
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dGivenDate := DATE()
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ELSEIF VALTYPE(dGivenDate) == 'N'
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nMonthNum := dGivenDate
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dGivenDate := DATE()
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ENDIF
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aRetVal := FT_YEAR(dGivenDate)
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lIsMonth := ( VALTYPE(nMonthNum) == 'N' )
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IF lISMonth
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IF nMonthNum < 1 .OR. nMonthNum > 12
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nMonthNum := 12
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ENDIF
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dGivenDate := FT_MADD(aRetVal[2], nMonthNum - 1)
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ENDIF
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nTemp := MONTH( dGivenDate ) - MONTH( aRetVal[2] )
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nTemp += iif(nTemp >= 0, 1, 13)
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aRetVal[1] += PADL(LTRIM(STR(nTemp, 2)), 2, '0')
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aRetVal[2] := FT_MADD( aRetVal[2], nTemp - 1 )
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aRetVal[3] := FT_MADD( aRetVal[2], 1 ) - 1
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RETURN aRetVal
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