Files
harbour-core/contrib/hbnf/month.prg
vszakats 9687850865 2013-03-16 02:10 UTC+0100 Viktor Szakats (harbour syenar.net)
* (all files)
    * stripped svn header
    * minor cleanups
    ; use following command to find out the history of files:
       git log
       git log --follow
       git blame
       git annotate
2013-03-16 02:11:42 +01:00

53 lines
1.2 KiB
Plaintext

/*
* Author....: Jo W. French dba Practical Computing
* CIS ID....: 74731,1751
*
* The functions contained herein are the original work of Jo W. French
* and are placed in the public domain.
*
* Modification history:
* ---------------------
*
* Rev 1.3 28 Sep 1992 00:40:00 GLENN
* Jo French cleaned up.
*
* Rev 1.2 15 Aug 1991 23:05:42 GLENN
* Forest Belt proofread/edited/cleaned up doc
*
* Rev 1.1 14 Jun 1991 19:52:28 GLENN
* Minor edit to file header
*
* Rev 1.0 01 Apr 1991 01:01:46 GLENN
* Nanforum Toolkit
*
*/
FUNCTION ft_Month( dGivenDate, nMonthNum )
LOCAL nTemp, aRetVal
IF HB_ISNUMERIC( dGivenDate )
nMonthNum := dGivenDate
dGivenDate := Date()
ELSEIF ! HB_ISDATE( dGivenDate )
dGivenDate := Date()
ENDIF
aRetVal := ft_Year( dGivenDate )
IF HB_ISNUMERIC( nMonthNum )
IF nMonthNum < 1 .OR. nMonthNum > 12
nMonthNum := 12
ENDIF
dGivenDate := ft_MAdd( aRetVal[ 2 ], nMonthNum - 1 )
ENDIF
nTemp := Month( dGivenDate ) - Month( aRetVal[ 2 ] )
nTemp += iif( nTemp >= 0, 1, 13 )
aRetVal[ 1 ] += StrZero( nTemp, 2 )
aRetVal[ 2 ] := ft_MAdd( aRetVal[ 2 ], nTemp - 1 )
aRetVal[ 3 ] := ft_MAdd( aRetVal[ 2 ], 1 ) - 1
RETURN aRetVal