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guez |
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module ioconf_calendar_m |
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implicit none |
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contains |
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SUBROUTINE ioconf_calendar (str) |
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! This routine allows to configure the calendar to be used. |
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! This operation is only allowed once and the first call to |
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! ymds2ju or ju2ymsd will lock the current configuration. |
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! the argument to ioconf_calendar can be any of the following: |
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! - gregorian: This is the gregorian calendar (default here) |
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! - noleap: A calendar without leap years = 365 days |
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! - xxxd: A calendar of xxx days (has to be a modulo of 12) |
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! with 12 month of equal length |
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use calendar, only: mon_len, calendar_used, lock_unan, un_an |
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use strlowercase_m |
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use errioipsl |
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CHARACTER(LEN=*), INTENT(IN):: str |
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INTEGER:: leng, ipos |
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CHARACTER(LEN=10):: str10 |
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!-------------------------------------------------------------------- |
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! 1.0 Clean up the sring ! |
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CALL strlowercase (str) |
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IF (.NOT.lock_unan) THEN |
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lock_unan=.TRUE. |
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SELECT CASE(str) |
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CASE('gregorian') |
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calendar_used = 'gregorian' |
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un_an = 365.2425 |
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mon_len(:)=(/31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE('standard') |
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calendar_used = 'gregorian' |
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un_an = 365.2425 |
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mon_len(:)=(/31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE('proleptic_gregorian') |
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calendar_used = 'gregorian' |
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un_an = 365.2425 |
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mon_len(:)=(/31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE('noleap') |
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calendar_used = 'noleap' |
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un_an = 365.0 |
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mon_len(:)=(/31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE('365_day') |
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calendar_used = 'noleap' |
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un_an = 365.0 |
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mon_len(:)=(/31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE('365d') |
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calendar_used = 'noleap' |
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un_an = 365.0 |
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mon_len(:)=(/31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE('all_leap') |
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calendar_used = 'all_leap' |
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un_an = 366.0 |
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mon_len(:)=(/31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE('366_day') |
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calendar_used = 'all_leap' |
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un_an = 366.0 |
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mon_len(:)=(/31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE('366d') |
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calendar_used = 'all_leap' |
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un_an = 366.0 |
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mon_len(:)=(/31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31/) |
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CASE DEFAULT |
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ipos = INDEX(str, 'd') |
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IF (ipos == 4) THEN |
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READ(str(1:3), '(I3)') leng |
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IF ( (MOD(leng, 12) == 0).AND.(leng > 1) ) THEN |
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calendar_used = str |
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un_an = leng |
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mon_len(:) = leng |
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ELSE |
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CALL histerr (3, 'ioconf_calendar', & |
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& 'The length of the year as to be a modulo of 12', & |
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& 'so that it can be divided into 12 month of equal length', & |
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& str) |
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ENDIF |
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ELSE |
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CALL histerr (3, 'ioconf_calendar', & |
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& 'Unrecognized input, please ceck the man pages.', str, ' ') |
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ENDIF |
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END SELECT |
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ELSE |
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WRITE(str10, '(f10.4)') un_an |
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CALL histerr (2, 'ioconf_calendar', & |
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& 'The calendar was already used or configured. You are not', & |
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& 'allowed to change it again. '// & |
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& 'The following length of year is used:', str10) |
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ENDIF |
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END SUBROUTINE ioconf_calendar |
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end module ioconf_calendar_m |
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