diff options
Diffstat (limited to 'library/clock.tcl')
| -rw-r--r-- | library/clock.tcl | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/library/clock.tcl b/library/clock.tcl index 0a872ba..d47429c 100644 --- a/library/clock.tcl +++ b/library/clock.tcl @@ -13,7 +13,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: clock.tcl,v 1.12 2004/11/30 15:45:04 kennykb Exp $ +# RCS: @(#) $Id: clock.tcl,v 1.13 2004/12/29 20:57:28 kennykb Exp $ # #---------------------------------------------------------------------- @@ -4419,6 +4419,14 @@ proc ::tcl::clock::GetJulianDayFromEraYearMonthDay { date } { set year [dict get $date year] } } + + # If month is out of range, reduce modulo 12 and adjust year accordingly. + + set month [expr { [dict get $date month] - 1 }] + incr year [expr { $month / 12 }] + set month [expr { ( $month % 12 ) + 1 }] + dict set date era CE; dict set date year $year; dict set date month $month + set ym1 [expr { $year - 1 }] # Try the Gregorian calendar first. @@ -4428,9 +4436,9 @@ proc ::tcl::clock::GetJulianDayFromEraYearMonthDay { date } { + [dict get $date dayOfMonth] + ( [IsGregorianLeapYear $date] ? [lindex $DaysInPriorMonthsInLeapYear \ - [expr { [dict get $date month] - 1}]] + [expr { $month - 1}]] : [lindex $DaysInPriorMonthsInCommonYear \ - [expr { [dict get $date month] - 1}]] ) + [expr { $month - 1}]] ) + ( 365 * $ym1 ) + ( $ym1 / 4 ) - ( $ym1 / 100 ) @@ -4445,9 +4453,9 @@ proc ::tcl::clock::GetJulianDayFromEraYearMonthDay { date } { + [dict get $date dayOfMonth] + ( ( $year % 4 == 0 ) ? [lindex $DaysInPriorMonthsInLeapYear \ - [expr { [dict get $date month] - 1}]] + [expr { $month - 1}]] : [lindex $DaysInPriorMonthsInCommonYear \ - [expr { [dict get $date month] - 1}]] ) + [expr { $month - 1}]] ) + ( 365 * $ym1 ) + ( $ym1 / 4 ) }] } @@ -4483,9 +4491,6 @@ proc ::tcl::clock::GetJulianDayFromEraYearMonthDay { date } { proc ::tcl::clock::GetJulianDayFromEraYearDay { date } { - variable DaysInPriorMonthsInCommonYear - variable DaysInPriorMonthsInLeapYear - # Get absolute year number from the civil year switch -exact [dict get $date era] { |