diff options
Diffstat (limited to 'library')
| -rw-r--r-- | library/clock.tcl | 194 |
1 files changed, 114 insertions, 80 deletions
diff --git a/library/clock.tcl b/library/clock.tcl index 6914de4..1a7c079 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 1.38 2007/03/07 00:28:05 kennykb Exp $ +# RCS: @(#) $Id: clock.tcl,v 1.39 2007/03/08 02:53:23 kennykb Exp $ # #---------------------------------------------------------------------- @@ -243,7 +243,6 @@ proc ::tcl::clock::Initialize {} { /usr/share/lib/zoneinfo /usr/lib/zoneinfo /usr/local/etc/zoneinfo - C:/Progra~1/cygwin/usr/local/etc/zoneinfo } { if { [file isdirectory $path] } { lappend ZoneinfoPaths $path @@ -304,77 +303,82 @@ proc ::tcl::clock::Initialize {} { # been made to make a reasonable guess, but this table needs to be # taken with a grain of salt. - variable WinZoneInfo [dict create \ - {-43200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Kwajalein \ - {-39600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Midway \ - {-36000 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Honolulu \ - {-32400 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Anchorage \ - {-28800 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Los_Angeles \ - {-25200 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Denver \ - {-25200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Phoenix \ - {-21600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Regina \ - {-21600 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Chicago \ - {-18000 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/New_York \ - {-18000 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Indianapolis \ - {-14400 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Caracas \ - {-14400 0 3600 0 3 6 2 23 59 59 999 0 10 6 2 23 59 59 999} \ - :America/Santiago \ - {-14400 0 3600 0 2 0 5 2 0 0 0 0 11 0 1 2 0 0 0} :America/Manaus \ - {-14400 0 3600 0 10 0 5 2 0 0 0 0 4 0 1 2 0 0 0} :America/Halifax \ - {-12600 0 3600 0 10 0 5 2 0 0 0 0 4 0 1 2 0 0 0} :America/St_Johns \ - {-10800 0 3600 0 2 0 2 2 0 0 0 0 10 0 3 2 0 0 0} :America/Sao_Paulo \ - {-10800 0 3600 0 10 0 5 2 0 0 0 0 4 0 1 2 0 0 0} :America/Godthab \ - {-10800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Buenos_Aires \ - {-10800 0 3600 0 2 0 5 2 0 0 0 0 11 0 1 2 0 0 0} :America/Brasilia \ - {-10800 0 3600 0 3 0 2 2 0 0 0 0 10 0 1 2 0 0 0} :America/Montevideo \ - {-7200 0 3600 0 9 0 5 2 0 0 0 0 3 0 5 2 0 0 0} :America/Noronha \ - {-3600 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Atlantic/Azores \ - {-3600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Atlantic/Cape_Verde \ - {0 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :UTC \ - {0 0 3600 0 10 0 5 2 0 0 0 0 3 0 5 1 0 0 0} :Europe/London \ - {3600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Africa/Kinshasa \ - {3600 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :CET \ - {7200 0 3600 0 9 4 5 23 59 59 0 0 4 4 5 23 59 59 0} \ - :Africa/Cairo \ - {7200 0 3600 0 10 0 5 4 0 0 0 0 3 0 5 3 0 0 0} :Europe/Helsinki \ - {7200 0 3600 0 9 0 3 2 0 0 0 0 3 5 5 2 0 0 0} :Asia/Jerusalem \ - {7200 0 3600 0 9 0 5 1 0 0 0 0 3 0 5 0 0 0 0} :Europe/Bucharest \ - {7200 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Europe/Athens \ - {7200 0 3600 0 9 5 5 1 0 0 0 0 3 4 5 0 0 0 0} :Asia/Amman \ - {7200 0 3600 0 10 6 5 23 59 59 999 0 3 0 5 0 0 0 0} \ - :Asia/Beirut \ - {7200 0 -3600 0 4 0 1 2 0 0 0 0 9 0 1 2 0 0 0} :Africa/Windhoek \ - {10800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Riyadh \ - {10800 0 3600 0 10 0 1 4 0 0 0 0 4 0 1 3 0 0 0} :Asia/Baghdad \ - {10800 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Europe/Moscow \ - {12600 0 3600 0 9 2 4 2 0 0 0 0 3 0 1 2 0 0 0} :Asia/Tehran \ - {14400 0 3600 0 10 0 5 5 0 0 0 0 3 0 5 4 0 0 0} :Asia/Baku \ - {14400 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Muscat \ - {14400 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Tbilisi \ - {16200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Kabul \ - {18000 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Karachi \ - {18000 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Yekaterinburg \ - {19800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Calcutta \ - {20700 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Katmandu \ - {21600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Dhaka \ - {21600 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Novosibirsk \ - {23400 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Rangoon \ - {25200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Bangkok \ - {25200 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Krasnoyarsk \ - {28800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Chongqing \ - {28800 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Irkutsk \ - {32400 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Tokyo \ - {32400 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Yakutsk \ - {34200 0 3600 0 3 0 5 3 0 0 0 0 10 0 5 2 0 0 0} :Australia/Adelaide \ - {34200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Australia/Darwin \ - {36000 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Australia/Brisbane \ - {36000 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Vladivostok \ - {36000 0 3600 0 3 0 5 3 0 0 0 0 10 0 1 2 0 0 0} :Australia/Hobart \ - {36000 0 3600 0 3 0 5 3 0 0 0 0 10 0 5 2 0 0 0} :Australia/Sydney \ - {39600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Noumea \ - {43200 0 3600 0 3 0 3 3 0 0 0 0 10 0 1 2 0 0 0} :Pacific/Auckland \ - {43200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Fiji \ - {46800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Tongatapu] + variable WinZoneInfo [dict create {*}{ + {-43200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Kwajalein + {-39600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Midway + {-36000 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Honolulu + {-32400 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Anchorage + {-28800 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Los_Angeles + {-28800 0 3600 0 10 0 5 2 0 0 0 0 4 0 1 2 0 0 0} :America/Tijuana + {-25200 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Denver + {-25200 0 3600 0 10 0 5 2 0 0 0 0 4 0 1 2 0 0 0} :America/Chihuahua + {-25200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Phoenix + {-21600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Regina + {-21600 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Chicago + {-21600 0 3600 0 10 0 5 2 0 0 0 0 4 0 1 2 0 0 0} :America/Mexico_City + {-18000 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/New_York + {-18000 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Indianapolis + {-14400 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Caracas + {-14400 0 3600 0 3 6 2 23 59 59 999 0 10 6 2 23 59 59 999} + :America/Santiago + {-14400 0 3600 0 2 0 5 2 0 0 0 0 11 0 1 2 0 0 0} :America/Manaus + {-14400 0 3600 0 11 0 1 2 0 0 0 0 3 0 2 2 0 0 0} :America/Halifax + {-12600 0 3600 0 10 0 5 2 0 0 0 0 4 0 1 2 0 0 0} :America/St_Johns + {-10800 0 3600 0 2 0 2 2 0 0 0 0 10 0 3 2 0 0 0} :America/Sao_Paulo + {-10800 0 3600 0 10 0 5 2 0 0 0 0 4 0 1 2 0 0 0} :America/Godthab + {-10800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :America/Buenos_Aires + {-10800 0 3600 0 2 0 5 2 0 0 0 0 11 0 1 2 0 0 0} :America/Brasilia + {-10800 0 3600 0 3 0 2 2 0 0 0 0 10 0 1 2 0 0 0} :America/Montevideo + {-7200 0 3600 0 9 0 5 2 0 0 0 0 3 0 5 2 0 0 0} :America/Noronha + {-3600 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Atlantic/Azores + {-3600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Atlantic/Cape_Verde + {0 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :UTC + {0 0 3600 0 10 0 5 2 0 0 0 0 3 0 5 1 0 0 0} :Europe/London + {3600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Africa/Kinshasa + {3600 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :CET + {7200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Africa/Harare + {7200 0 3600 0 9 4 5 23 59 59 0 0 4 4 5 23 59 59 0} + :Africa/Cairo + {7200 0 3600 0 10 0 5 4 0 0 0 0 3 0 5 3 0 0 0} :Europe/Helsinki + {7200 0 3600 0 9 0 3 2 0 0 0 0 3 5 5 2 0 0 0} :Asia/Jerusalem + {7200 0 3600 0 9 0 5 1 0 0 0 0 3 0 5 0 0 0 0} :Europe/Bucharest + {7200 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Europe/Athens + {7200 0 3600 0 9 5 5 1 0 0 0 0 3 4 5 0 0 0 0} :Asia/Amman + {7200 0 3600 0 10 6 5 23 59 59 999 0 3 0 5 0 0 0 0} + :Asia/Beirut + {7200 0 -3600 0 4 0 1 2 0 0 0 0 9 0 1 2 0 0 0} :Africa/Windhoek + {10800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Riyadh + {10800 0 3600 0 10 0 1 4 0 0 0 0 4 0 1 3 0 0 0} :Asia/Baghdad + {10800 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Europe/Moscow + {12600 0 3600 0 9 2 4 2 0 0 0 0 3 0 1 2 0 0 0} :Asia/Tehran + {14400 0 3600 0 10 0 5 5 0 0 0 0 3 0 5 4 0 0 0} :Asia/Baku + {14400 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Muscat + {14400 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Tbilisi + {16200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Kabul + {18000 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Karachi + {18000 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Yekaterinburg + {19800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Calcutta + {20700 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Katmandu + {21600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Dhaka + {21600 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Novosibirsk + {23400 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Rangoon + {25200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Bangkok + {25200 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Krasnoyarsk + {28800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Chongqing + {28800 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Irkutsk + {32400 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Asia/Tokyo + {32400 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Yakutsk + {34200 0 3600 0 3 0 5 3 0 0 0 0 10 0 5 2 0 0 0} :Australia/Adelaide + {34200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Australia/Darwin + {36000 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Australia/Brisbane + {36000 0 3600 0 10 0 5 3 0 0 0 0 3 0 5 2 0 0 0} :Asia/Vladivostok + {36000 0 3600 0 3 0 5 3 0 0 0 0 10 0 1 2 0 0 0} :Australia/Hobart + {36000 0 3600 0 3 0 5 3 0 0 0 0 10 0 5 2 0 0 0} :Australia/Sydney + {39600 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Noumea + {43200 0 3600 0 3 0 3 3 0 0 0 0 10 0 1 2 0 0 0} :Pacific/Auckland + {43200 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Fiji + {46800 0 3600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} :Pacific/Tongatapu + }] # Groups of fields that specify the date, priorities, and # code bursts that determine Julian Day Number given those groups. @@ -3555,24 +3559,50 @@ proc ReadZoneinfoFile {fileName fname} { # The file begins with a magic number, sixteen reserved bytes, # and then six 4-byte integers giving counts of fileds in the file. - binary scan $d a4x16IIIIII magic nIsGMT mIsStd nLeap nTime nType nChar + binary scan $d a4a1x15IIIIII \ + magic version nIsGMT nIsStd nLeap nTime nType nChar set seek 44 + set ilen 4 + set iformat I if { $magic != {TZif} } { return -code error "$fileName not a time zone information file" } if { $nType > 255 } { return -code error "$fileName contains too many time types" } + # Accept only Posix-style zoneinfo. Sorry, 'leaps' bigots. if { $nLeap != 0 } { return -code error "$fileName contains leap seconds" } + # In a version 2 file, we use the second part of the file, which + # contains 64-bit transition times. + + if {$version eq "2"} { + set seek [expr {44 + + 5 * $nTime + + 6 * $nType + + 4 * $nLeap + + $nIsStd + + $nIsGMT + + $nChar + }] + binary scan $d @${seek}a4a1x15IIIIII \ + magic version nIsGMT nIsStd nLeap nTime nType nChar + if {$magic ne {TZif}} { + return -code error "seek address $seek miscomputed, magic = $magic" + } + set iformat W + set ilen 8 + incr seek 44 + } + # Next come ${nTime} transition times, followed by ${nTime} time type # codes. The type codes are unsigned 1-byte quantities. We insert an # arbitrary start time in front of the transitions. - binary scan $d @${seek}I${nTime}c${nTime} times tempCodes - incr seek [expr { 5 * $nTime }] + binary scan $d @${seek}${iformat}${nTime}c${nTime} times tempCodes + incr seek [expr { ($ilen + 1) * $nTime }] set times [linsert $times 0 $MINWIDE] set codes {} foreach c $tempCodes { @@ -3622,6 +3652,10 @@ proc ReadZoneinfoFile {fileName fname} { } set TZData(:$fileName) $r + + # TODO - The end of a version 2 zoneinfo file has a Posiz TZ spec + # that can be used to fill out the rules past the End of Time. + return } @@ -3896,8 +3930,8 @@ proc ::tcl::clock::ProcessPosixTimeZone { z } { if { [dict get $z startDayOfYear] eq {} && [dict get $z startMonth] eq {} } { - dict set z startMonth 4 - dict set z startWeekOfMonth 1 + dict set z startMonth 3 + dict set z startWeekOfMonth 2 dict set z startDayOfWeek 0 dict set z startHours 2 dict set z startMinutes 0 @@ -3905,8 +3939,8 @@ proc ::tcl::clock::ProcessPosixTimeZone { z } { } if { [dict get $z endDayOfYear] eq {} && [dict get $z endMonth] eq {} } { - dict set z endMonth 10 - dict set z endWeekOfMonth 5 + dict set z endMonth 11 + dict set z endWeekOfMonth 1 dict set z endDayOfWeek 0 dict set z endHours 2 dict set z endMinutes 0 |