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C $Header: /u/gcmpack/MITgcm/pkg/cal/cal_checkdate.F,v 1.4 2003/10/09 04:19:19 edhill Exp $ |
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C $Name: $ |
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|
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#include "CAL_OPTIONS.h" |
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|
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SUBROUTINE CAL_CHECKDATE( |
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I date, |
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O valid, |
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O calerr, |
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I myThid ) |
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|
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C ================================================================== |
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C SUBROUTINE cal_CheckDate |
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C ================================================================== |
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C |
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C o Check whether the array date conforms with the required format. |
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C |
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C started: Christian Eckert eckert@mit.edu 30-Jun-1999 |
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C changed: Christian Eckert eckert@mit.edu 29-Dec-1999 |
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C - restructured the original version in order to have a |
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C better interface to the MITgcmUV. |
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C Christian Eckert eckert@mit.edu 03-Feb-2000 |
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C - Introduced new routine and function names, cal_<NAME>, |
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C for verion 0.1.3. |
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C 21-Sep-2003: fixed check_sign logic to work with |
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C negative intervals (menemenlis@jpl.nasa.gov) |
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C |
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C ================================================================== |
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C SUBROUTINE cal_CheckDate |
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C ================================================================== |
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|
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IMPLICIT NONE |
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|
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C == global variables == |
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#include "EEPARAMS.h" |
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#include "cal.h" |
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|
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C == routine arguments == |
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INTEGER date(4) |
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LOGICAL valid |
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INTEGER calerr |
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INTEGER myThid |
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|
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C == local variables == |
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C msgBuf :: Informational/error message buffer |
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INTEGER yy,mm,dd |
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INTEGER nsecs |
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INTEGER lp,wd |
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INTEGER hhmmss |
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INTEGER yymmdd |
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INTEGER fac |
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LOGICAL check_sign |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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C == end of interface == |
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|
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valid = .true. |
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hhmmss = 0 |
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calerr = 0 |
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fac = 1 |
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|
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check_sign = ( (date(1).lt.0) .and. date(2).gt.0 ) |
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& .OR. ( (date(1).gt.0) .and. date(2).lt.0 ) |
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|
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if (date(4) .le. 0) then |
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if (date(4) .ne. -1) then |
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calerr = 1801 |
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else |
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if (date(3) .ne. 0) then |
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calerr = 1802 |
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else |
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if ( check_sign ) then |
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calerr = 1803 |
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ELSEIF ( cal_setStatus .LT. 1 ) THEN |
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WRITE( msgBuf,'(2A,4I9)') 'CAL_CHECKDATE: ', |
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& 'date=',date(1),date(2),date(3),date(4) |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE( msgBuf,'(2A,I2,A)') 'CAL_CHECKDATE: ', |
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& 'called too early (cal_setStatus=',cal_setStatus,' )' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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else |
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call cal_ConvDate(date,yy,mm,dd,nsecs,lp,wd,myThid) |
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if (nsecs .lt. 0) fac = -1 |
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hhmmss = fac*nsecs/secondsperminute |
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hhmmss = hhmmss/minutesperhour*10000 + |
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& mod(hhmmss,minutesperhour)*100 + |
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& mod(fac*nsecs,secondsperminute) |
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hhmmss = fac*hhmmss |
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if (date(2) .ne. hhmmss) then |
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calerr = 1804 |
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endif |
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endif |
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endif |
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endif |
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else |
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if (date(4) .gt. 8) then |
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calerr = 1805 |
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else |
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if ((date(3) .ne. 1) .and. |
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& (date(3) .ne. 2)) then |
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calerr = 1806 |
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else |
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if ( check_sign ) then |
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calerr = 1803 |
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else |
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call cal_ConvDate( date,yy,mm,dd,nsecs,lp,wd,myThid ) |
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if (date(1) .lt. refdate(1)) then |
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calerr = 1807 |
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ELSEIF ( cal_setStatus .LT. 1 ) THEN |
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WRITE( msgBuf,'(2A,4I9)') 'CAL_CHECKDATE: ', |
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& 'date=',date(1),date(2),date(3),date(4) |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE( msgBuf,'(2A,I2,A)') 'CAL_CHECKDATE: ', |
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& 'called too early (cal_setStatus=',cal_setStatus,' )' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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else |
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hhmmss = nsecs/secondsperminute |
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hhmmss = hhmmss/minutesperhour*10000 + |
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& mod(hhmmss,minutesperhour)*100 + |
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& mod(nsecs,secondsperminute) |
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if (date(2) .ne. hhmmss) then |
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calerr = 1804 |
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endif |
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endif |
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yymmdd = yy*10000 + mm*100 + dd |
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if (date(1) .ne. yymmdd) then |
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calerr = 1808 |
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endif |
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endif |
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endif |
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endif |
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endif |
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|
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if (calerr .ne. 0) valid = .FALSE. |
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|
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RETURN |
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END |
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