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authorKevin B Kenny <kennykb@acm.org>2005-12-01 22:38:04 (GMT)
committerKevin B Kenny <kennykb@acm.org>2005-12-01 22:38:04 (GMT)
commita2b29e1c84f027668d4a266e8e5767736c760aa4 (patch)
tree2b766f41f13a46035c3e96c93c97e1744d142976 /library
parent36a954090bacc6d4e7735f26b2dcfc6ac54aebac (diff)
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another [clock format] performance boost - precompile formats
Diffstat (limited to 'library')
-rw-r--r--library/clock.tcl773
1 files changed, 446 insertions, 327 deletions
diff --git a/library/clock.tcl b/library/clock.tcl
index 3b3aa6d..c24a589 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 1.24 2005/12/01 20:50:37 kennykb Exp $
+# RCS: @(#) $Id: clock.tcl,v 1.25 2005/12/01 22:38:05 kennykb Exp $
#
#----------------------------------------------------------------------
@@ -673,7 +673,7 @@ proc ::tcl::clock::format { args } {
set format {%a %b %d %H:%M:%S %z %Y}
set gmt 0
set locale C
- set timezone [GetSystemTimeZone]
+ set timezone {}
# Pick up command line options.
@@ -708,11 +708,11 @@ proc ::tcl::clock::format { args } {
-errorcode [list CLOCK gmtWithTimezone] \
"cannot use -gmt and -timezone in same call"
}
- if { [catch { expr { wide($clockval) } } result] } {
+ if { ![string is wide -strict $clockval] } {
return -code error \
"expected integer but got \"$clockval\""
}
- if { ![string is boolean $gmt] } {
+ if { ![string is boolean -strict $gmt] } {
return -code error \
"expected boolean value but got \"$gmt\""
} else {
@@ -721,387 +721,500 @@ proc ::tcl::clock::format { args } {
}
}
+ # Get the data for time changes in the given zone
+
+ if {$timezone eq ""} {
+ set timezone [GetSystemTimeZone]
+ }
+ if {[catch {SetupTimeZone $timezone} retval opts]} {
+ dict unset opts -errorinfo
+ return -options $opts $retval
+ }
+
+ # Extract the fields of the date.
+
+ set date [GetDateFields $clockval \
+ $TZData($timezone) \
+ [mc GREGORIAN_CHANGE_DATE]]
+
+ # Format the result
+
+ set formatter [ParseClockFormatFormat $format $locale]
+ return [$formatter $date $TZData($timezone)]
+
+}
+
+#----------------------------------------------------------------------
+#
+# ParseClockFormatFormat --
+#
+# Builds and caches a procedure that formats a time value.
+#
+# Parameters:
+# format -- Format string to use
+# locale -- Locale in which the format string is to be interpreted
+#
+# Results:
+# Returns the name of the newly-built procedure.
+#
+#----------------------------------------------------------------------
+
+proc ::tcl::clock::ParseClockFormatFormat {format locale} {
+
+ set procName [namespace current]::formatproc'$format'$locale
+ if {[info procs $procName] != {}} {
+ return $procName
+ }
+
+ # Map away the locale-dependent composite format groups
+
EnterLocale $locale oldLocale
# Change locale if a fresh locale has been given on the command line.
set status [catch {
- # Map away the locale-dependent composite format groups
+ ParseClockFormatFormat2 $format $locale $procName
+
+ } result opts]
- set format [LocalizeFormat $locale $format]
+ # Restore the locale
- # Convert the given time to local time.
-
- # Get the data for time changes in the given zone
-
- if {[catch {SetupTimeZone $timezone} retval opts]} {
- dict unset opts -errorinfo
- return -options $opts $retval
+ if { [info exists oldLocale] } {
+ mclocale $oldLocale
+ }
+
+ # Return either the error or the proc name
+
+ if { $status == 1 } {
+ if { [lindex [dict get $opts -errorcode] 0] eq {clock} } {
+ return -code error $result
+ } else {
+ return -options $opts $result
}
+ } else {
+ return $result
+ }
- # Extract the fields of the date.
+}
- set date [GetDateFields $clockval \
- $TZData($timezone) \
- [mc GREGORIAN_CHANGE_DATE]]
-
- # Format the result
+proc ::tcl::clock::ParseClockFormatFormat2 {format locale procName} {
- # TO BE:
- # set formatter [ParseClockFormatFormat $format $locale]
- # $formatter $date $TZData($timezone) $changeover
+ set didLocaleEra 0
+ set didLocaleNumerals 0
+ set preFormatCode {}
+ set formatString {}
+ set substituents {}
+ set state {}
- set state {}
- set retval {}
- foreach char [split $format {}] {
- switch -exact -- $state {
- {} {
- if { [string equal % $char] } {
- set state percent
- } else {
- append retval $char
- }
+ set format [LocalizeFormat $locale $format]
+
+ foreach char [split $format {}] {
+ switch -exact -- $state {
+ {} {
+ if { [string equal % $char] } {
+ set state percent
+ } else {
+ append formatString $char
}
- percent { # Character following a '%' character
- set state {}
- switch -exact -- $char {
- % { # A literal character, '%'
- append retval %
- }
- a { # Day of week, abbreviated
- set dow [expr { [dict get $date dayOfWeek] % 7 }]
- append retval \
- [lindex [mc DAYS_OF_WEEK_ABBREV] $dow]
- }
- A { # Day of week, spelt out.
- set dow [expr { [dict get $date dayOfWeek] % 7 }]
- append retval [lindex [mc DAYS_OF_WEEK_FULL] $dow]
- }
- b - h { # Name of month, abbreviated.
- set month [expr { [dict get $date month] - 1 }]
- append retval [lindex [mc MONTHS_ABBREV] $month]
- }
- B { # Name of month, spelt out
- set month [expr { [dict get $date month] - 1 }]
- append retval [lindex [mc MONTHS_FULL] $month]
- }
- C { # Century number
- set cent [expr { [dict get $date year] / 100 }]
- append retval [::format %02d $cent]
- }
- d { # Day of month, with leading zero
- append retval [::format %02d \
- [dict get $date dayOfMonth]]
- }
- e { # Day of month, without leading zero
- append retval [::format %2d \
- [dict get $date dayOfMonth]]
- }
- E { # Format group in a locale-dependent
+ }
+ percent { # Character following a '%' character
+ set state {}
+ switch -exact -- $char {
+ % { # A literal character, '%'
+ append formatString %%
+ }
+ a { # Day of week, abbreviated
+ append formatString %s
+ append substituents \
+ [string map \
+ [list @DAYS_OF_WEEK_ABBREV@ \
+ [list [mc DAYS_OF_WEEK_ABBREV]]] \
+ { [lindex @DAYS_OF_WEEK_ABBREV@ \
+ [expr {[dict get $date dayOfWeek] \
+ % 7}]]}]
+ }
+ A { # Day of week, spelt out.
+ append formatString %s
+ append substituents \
+ [string map \
+ [list @DAYS_OF_WEEK_FULL@ \
+ [list [mc DAYS_OF_WEEK_FULL]]] \
+ { [lindex @DAYS_OF_WEEK_FULL@ \
+ [expr {[dict get $date dayOfWeek] \
+ % 7}]]}]
+ }
+ b - h { # Name of month, abbreviated.
+ append formatString %s
+ append substituents \
+ [string map \
+ [list @MONTHS_ABBREV@ \
+ [list [mc MONTHS_ABBREV]]] \
+ { [lindex @MONTHS_ABBREV@ \
+ [expr {[dict get $date month]-1}]]}]
+ }
+ B { # Name of month, spelt out
+ append formatString %s
+ append substituents \
+ [string map \
+ [list @MONTHS_FULL@ \
+ [list [mc MONTHS_FULL]]] \
+ { [lindex @MONTHS_FULL@ \
+ [expr {[dict get $date month]-1}]]}]
+ }
+ C { # Century number
+ append formatString %02d
+ append substituents \
+ { [expr {[dict get $date year] / 100}]}
+ }
+ d { # Day of month, with leading zero
+ append formatString %02d
+ append substituents { [dict get $date dayOfMonth]}
+ }
+ e { # Day of month, without leading zero
+ append formatString %2d
+ append substituents { [dict get $date dayOfMonth]}
+ }
+ E { # Format group in a locale-dependent
# alternative era
- set state percentE
- if { ![dict exists $date localeEra] } {
- set date [GetLocaleEra $date[set date {}]]
- }
+ set state percentE
+ if {!$didLocaleEra} {
+ append preFormatCode \
+ [string map \
+ [list @LOCALE_ERAS@ \
+ [list [mc LOCALE_ERAS]]] \
+ {
+ set date [GetLocaleEra \
+ $date[set date {}] \
+ @LOCALE_ERAS@]}]
+ set didLocaleEra 1
}
- g { # Two-digit year relative to ISO8601
- # week number
- set year \
- [expr { [dict get $date iso8601Year] % 100 }]
- append retval [::format %02d $year]
+ if {!$didLocaleNumerals} {
+ append preFormatCode \
+ [list set localeNumerals \
+ [mc LOCALE_NUMERALS]] \n
+ set didLocaleNumerals 1
}
- G { # Four-digit year relative to ISO8601
+ }
+ g { # Two-digit year relative to ISO8601
# week number
- append retval [::format %04d \
- [dict get $date iso8601Year]]
- }
- H { # Hour in the 24-hour day, leading zero
- append retval \
- [::format %02d \
- [expr { [dict get $date localSeconds]
- / 3600
- % 24 }]]
- }
- I { # Hour AM/PM, with leading zero
- set hour12 \
- [expr { ( ( ( [dict get $date localSeconds]
- % 86400 )
- + 86400
- - 3600 )
- / 3600 )
- % 12 + 1 }]
- append retval [::format %02d $hour12]
- }
- j { # Day of year (001-366)
- append retval [::format %03d \
- [dict get $date dayOfYear]]
- }
- J { # Julian Day Number
- append retval [::format %07ld \
- [dict get $date julianDay]]
- }
- k { # Hour (0-23), no leading zero
- append retval \
- [::format %2d \
- [expr { [dict get $date localSeconds]
- / 3600
- % 24 }]]
- }
- l { # Hour (12-11), no leading zero
- set hour12 \
- [expr { ( ( ( [dict get $date localSeconds]
- % 86400 )
- + 86400
- - 3600 )
- / 3600 )
- % 12 + 1 }]
- append retval [::format %2d $hour12]
- }
- m { # Month number, leading zero
- append retval [::format %02d \
- [dict get $date month]]
- }
- M { # Minute of the hour, leading zero
- append retval \
- [::format %02d \
- [expr { [dict get $date localSeconds]
- / 60
- % 60 }]]
- }
- n { # A literal newline
- append retval \n
- }
- N { # Month number, no leading zero
- append retval [::format %2d \
- [dict get $date month]]
- }
- O { # A format group in the locale's
+ append formatString %02d
+ append substituents \
+ { [expr { [dict get $date iso8601Year] % 100 }]}
+ }
+ G { # Four-digit year relative to ISO8601
+ # week number
+ append formatString %02d
+ append substituents { [dict get $date iso8601Year]}
+ }
+ H { # Hour in the 24-hour day, leading zero
+ append formatString %02d
+ append substituents \
+ { [expr { [dict get $date localSeconds] \
+ / 3600 % 24}]}
+ }
+ I { # Hour AM/PM, with leading zero
+ append formatString %02d
+ append substituents \
+ { [expr { ( ( ( [dict get $date localSeconds] \
+ % 86400 ) \
+ + 86400 \
+ - 3600 ) \
+ / 3600 ) \
+ % 12 + 1 }] }
+ }
+ j { # Day of year (001-366)
+ append formatString %03d
+ append substituents { [dict get $date dayOfYear]}
+ }
+ J { # Julian Day Number
+ append formatString %07ld
+ append substituents { [dict get $date julianDay]}
+ }
+ k { # Hour (0-23), no leading zero
+ append formatString %2d
+ append substituents \
+ { [expr { [dict get $date localSeconds]
+ / 3600
+ % 24 }]}
+ }
+ l { # Hour (12-11), no leading zero
+ append formatString %2d
+ append substituents \
+ { [expr { ( ( ( [dict get $date localSeconds]
+ % 86400 )
+ + 86400
+ - 3600 )
+ / 3600 )
+ % 12 + 1 }]}
+ }
+ m { # Month number, leading zero
+ append formatString %02d
+ append substituents { [dict get $date month]}
+ }
+ M { # Minute of the hour, leading zero
+ append formatString %02d
+ append substituents \
+ { [expr { [dict get $date localSeconds]
+ / 60
+ % 60 }]}
+ }
+ n { # A literal newline
+ append formatString \n
+ }
+ N { # Month number, no leading zero
+ append formatString %2d
+ append substituents { [dict get $date month]}
+ }
+ O { # A format group in the locale's
# alternative numerals
- set state percentO
+ set state percentO
+ if {!$didLocaleNumerals} {
+ append preFormatCode \
+ [list set localeNumerals \
+ [mc LOCALE_NUMERALS]] \n
+ set didLocaleNumerals 1
}
- p { # Localized 'AM' or 'PM' indicator
+ }
+ p { # Localized 'AM' or 'PM' indicator
# converted to uppercase
- set tod [expr { [dict get $date localSeconds]
- % 86400 }]
- if { $tod >= ( 86400 / 2 ) } {
- append retval [string toupper [mc PM]]
- } else {
- append retval [string toupper [mc AM]]
- }
- }
- P { # Localized 'AM' or 'PM' indicator
- set tod [expr { [dict get $date localSeconds]
- % 86400 }]
- if { $tod >= ( 86400 / 2 ) } {
- append retval [mc PM]
- } else {
- append retval [mc AM]
- }
- }
- Q { # Hi, Jeff!
- append retval [FormatStarDate $date]
- }
- s { # Seconds from the Posix Epoch
- append retval $clockval
- }
- S { # Second of the minute, with
- # leading zero
- append retval \
- [::format %02d \
- [expr { [dict get $date localSeconds]
- % 60 }]]
- }
- t { # A literal tab character
- append retval \t
- }
- u { # Day of the week (1-Monday, 7-Sunday)
- append retval [dict get $date dayOfWeek]
- }
- U { # Week of the year (00-53). The
+ append formatString %s
+ append preFormatCode \
+ [list set AM [string toupper [mc AM]]] \n \
+ [list set PM [string toupper [mc PM]]] \n
+ append substituents \
+ { [expr {(([dict get $date localSeconds]
+ % 86400) < 43200) ?
+ $AM : $PM}]}
+ }
+ P { # Localized 'AM' or 'PM' indicator
+ append formatString %s
+ append preFormatCode \
+ [list set am [mc AM]] \n \
+ [list set pm [mc PM]] \n
+ append substituents \
+ { [expr {(([dict get $date localSeconds]
+ % 86400) < 43200) ?
+ $am : $pm}]}
+
+ }
+ Q { # Hi, Jeff!
+ append formatString %s
+ append substituents { [FormatStarDate $date]}
+ }
+ s { # Seconds from the Posix Epoch
+ append formatString %s
+ append substituents { [dict get $date seconds]}
+ }
+ S { # Second of the minute, with
+ # leading zero
+ append formatString %02d
+ append substituents \
+ { [expr { [dict get $date localSeconds]
+ % 60 }]}
+ }
+ t { # A literal tab character
+ append formatString \t
+ }
+ u { # Day of the week (1-Monday, 7-Sunday)
+ append formatString %1d
+ append substituents { [dict get $date dayOfWeek]}
+ }
+ U { # Week of the year (00-53). The
# first Sunday of the year is the
# first day of week 01
+ append formatString %02d
+ append preFormatCode {
set dow [dict get $date dayOfWeek]
if { $dow == 7 } {
set dow 0
}
incr dow
- set weekNumber \
+ set UweekNumber \
[expr { ( [dict get $date dayOfYear]
- $dow + 7 )
/ 7 }]
- append retval [::format %02d $weekNumber]
}
- V { # The ISO8601 week number
- append retval [::format %02d \
- [dict get $date iso8601Week]]
- }
- w { # Day of the week (0-Sunday,
+ append substituents { $UweekNumber}
+ }
+ V { # The ISO8601 week number
+ append formatString %02d
+ append substituents { [dict get $date iso8601Week]}
+ }
+ w { # Day of the week (0-Sunday,
# 6-Saturday)
- append retval \
- [expr { [dict get $date dayOfWeek] % 7 }]
- }
- W { # Week of the year (00-53). The first
+ append formatString %1d
+ append substituents \
+ { [expr { [dict get $date dayOfWeek] % 7 }]}
+ }
+ W { # Week of the year (00-53). The first
# Monday of the year is the first day
# of week 01.
- set weekNumber \
+ append preFormatCode {
+ set WweekNumber \
[expr { ( [dict get $date dayOfYear]
- [dict get $date dayOfWeek]
+ 7 )
/ 7 }]
- append retval [::format %02d $weekNumber]
- }
- y { # The two-digit year of the century
- append retval \
- [::format %02d \
- [expr { [dict get $date year] % 100 }]]
}
- Y { # The four-digit year
- append retval [::format %04d \
- [dict get $date year]]
- }
- z { # The time zone as hours and minutes
+ append formatString %02d
+ append substituents { $Wweeknumber}
+ }
+ y { # The two-digit year of the century
+ append formatString %02d
+ append substituents \
+ { [expr { [dict get $date year] % 100 }]}
+ }
+ Y { # The four-digit year
+ append formatString %04d
+ append substituents { [dict get $date year]}
+ }
+ z { # The time zone as hours and minutes
# east (+) or west (-) of Greenwich
- append retval [FormatNumericTimeZone \
- [dict get $date tzOffset]]
- }
- Z { # The name of the time zone
- append retval [dict get $date tzName]
- }
- % { # A literal percent character
- append retval %
- }
- default { # An unknown escape sequence
- append retval % $char
- }
+ append formatString %s
+ append substituents { [FormatNumericTimeZone \
+ [dict get $date tzOffset]]}
+ }
+ Z { # The name of the time zone
+ append formatString %s
+ append substituents { [dict get $date tzName]}
+ }
+ % { # A literal percent character
+ append formatString %%
+ }
+ default { # An unknown escape sequence
+ append formatString %% $char
}
}
- percentE { # Character following %E
- set state {}
- switch -exact -- $char {
- C { # Locale-dependent era
- append retval [dict get $date localeEra]
- }
- y { # Locale-dependent year of the era
+ }
+ percentE { # Character following %E
+ set state {}
+ switch -exact -- $char {
+ C { # Locale-dependent era
+ append formatString %s
+ append substituents { [dict get $date localeEra]}
+ }
+ y { # Locale-dependent year of the era
+ append preFormatCode {
set y [dict get $date localeYear]
if { $y >= 0 && $y < 100 } {
- append retval [lindex [mc LOCALE_NUMERALS] $y]
+ set Eyear [lindex $localeNumerals $y]
} else {
- append retval $y
+ set Eyear $y
}
}
- default { # Unknown format group
- append retval %E $char
- }
+ append formatString %s
+ append substituents { $Eyear}
+ }
+ default { # Unknown %E format group
+ append formatString %%E $char
}
}
- percentO { # Character following %O
- set state {}
- switch -exact -- $char {
- d - e { # Day of the month in alternative
- # numerals
- append retval [lindex \
- [mc LOCALE_NUMERALS] \
- [dict get $date dayOfMonth]]
- }
- H - k { # Hour of the day in alternative
+ }
+ percentO { # Character following %O
+ set state {}
+ switch -exact -- $char {
+ d - e { # Day of the month in alternative
+ # numerals
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals \
+ [dict get $date dayOfMonth]]}
+ }
+ H - k { # Hour of the day in alternative
# numerals
- set hour [expr { [dict get $date localSeconds]
- / 3600
- % 24 }]
- append retval [lindex [mc LOCALE_NUMERALS] $hour]
- }
- I - l { # Hour (12-11) AM/PM in alternative
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals \
+ [expr { [dict get $date localSeconds]
+ / 3600
+ % 24 }]]}
+ }
+ I - l { # Hour (12-11) AM/PM in alternative
# numerals
- set hour12 \
- [expr { ( ( ( [dict get $date localSeconds]
- % 86400 )
- + 86400
- - 3600 )
- / 3600 )
- % 12 + 1 }]
- append retval [lindex [mc LOCALE_NUMERALS] $hour12]
- }
- m { # Month number in alternative numerals
- append retval [lindex \
- [mc LOCALE_NUMERALS] \
- [dict get $date month]]
- }
- M { # Minute of the hour in alternative
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals \
+ [expr { ( ( ( [dict get $date localSeconds]
+ % 86400 )
+ + 86400
+ - 3600 )
+ / 3600 )
+ % 12 + 1 }]]}
+ }
+ m { # Month number in alternative numerals
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals [dict get $date month]]}
+ }
+ M { # Minute of the hour in alternative
# numerals
- set minute [expr { [dict get $date localSeconds]
- / 60
- % 60 }]
- append retval [lindex [mc LOCALE_NUMERALS] $minute]
- }
- S { # Second of the minute in alternative
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals \
+ [expr { [dict get $date localSeconds]
+ / 60
+ % 60 }]]}
+ }
+ S { # Second of the minute in alternative
# numerals
- set second [expr { [dict get $date localSeconds]
- % 60 }]
- append retval [lindex [mc LOCALE_NUMERALS] $second]
- }
- u { # Day of the week (Monday=1,Sunday=7)
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals \
+ [expr { [dict get $date localSeconds]
+ % 60 }]]}
+ }
+ u { # Day of the week (Monday=1,Sunday=7)
# in alternative numerals
- append retval [lindex \
- [mc LOCALE_NUMERALS] \
- [dict get $date dayOfWeek]]
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals \
+ [dict get $date dayOfWeek]]}
}
- w { # Day of the week (Sunday=0,Saturday=6)
+ w { # Day of the week (Sunday=0,Saturday=6)
# in alternative numerals
- append retval \
- [lindex \
- [mc LOCALE_NUMERALS] \
- [expr { [dict get $date dayOfWeek] % 7 }]]
- }
- y { # Year of the century in alternative
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals \
+ [expr { [dict get $date dayOfWeek] % 7 }]]}
+ }
+ y { # Year of the century in alternative
# numerals
- append retval \
- [lindex \
- [mc LOCALE_NUMERALS] \
- [expr { [dict get $date year] % 100 }]]
- }
- default { # Unknown format group
- append retval %O $char
- }
+ append formatString %s
+ append substituents \
+ { [lindex $localeNumerals \
+ [expr { [dict get $date year] % 100 }]]}
+ }
+ default { # Unknown format group
+ append formatString %%O $char
}
}
}
}
+ }
- # Clean up any improperly terminated groups
-
- switch -exact -- $state {
- percent {
- append retval %
- }
- percentE {
- append retval %E
- }
- percentO {
- append retval %O
- }
+ # Clean up any improperly terminated groups
+
+ switch -exact -- $state {
+ percent {
+ append formatString %%
}
-
- set retval
-
- } result opts]
-
- # Restore the locale
-
- if { [info exists oldLocale] } {
- mclocale $oldLocale
- }
-
- if { $status == 1 } {
- if { [lindex [dict get $opts -errorcode] 0] eq {clock} } {
- return -code error $result
- } else {
- return -options $opts $result
+ percentE {
+ append retval %%E
+ }
+ percentO {
+ append retval %%O
}
- } else {
- return $result
}
+ proc $procName {date changeover} "
+ $preFormatCode
+ return \[::format [list $formatString] $substituents\]
+ "
+
+ # puts [list $procName [info args $procName] [info body $procName]]
+
+ return $procName
}
#----------------------------------------------------------------------
@@ -1443,13 +1556,6 @@ proc ::tcl::clock::FreeScan { string base timezone locale } {
proc ::tcl::clock::ParseClockScanFormat {formatString locale} {
- variable DateParseActions
- variable TimeParseActions
-
- # Condense whitespace
-
- regsub -all {[[:space:]]+} $formatString { } formatString
-
# Check whether the format has been parsed previously, and return
# the existing recognizer if it has.
@@ -1458,8 +1564,17 @@ proc ::tcl::clock::ParseClockScanFormat {formatString locale} {
return $procName
}
+ variable DateParseActions
+ variable TimeParseActions
+
+ # Localize the %x, %X, etc. groups
+
set formatString [LocalizeFormat $locale $formatString]
+ # Condense whitespace
+
+ regsub -all {[[:space:]]+} $formatString { } formatString
+
# Walk through the groups of the format string. In this loop, we
# accumulate:
# - a regular expression that matches the string,
@@ -3877,6 +3992,8 @@ proc ::tcl::clock::DeterminePosixDSTTime { z bound y } {
# date - Dictionary that must contain the keys, 'localSeconds',
# whose value is expressed as the appropriate local time;
# and 'year', whose value is the Gregorian year.
+# etable - Value of the LOCALE_ERAS key in the message catalogue
+# for the target locale.
#
# Results:
# Returns the dictionary, augmented with the keys, 'localeEra'
@@ -3884,9 +4001,8 @@ proc ::tcl::clock::DeterminePosixDSTTime { z bound y } {
#
#----------------------------------------------------------------------
-proc ::tcl::clock::GetLocaleEra { date } {
+proc ::tcl::clock::GetLocaleEra { date etable } {
- set etable [mc LOCALE_ERAS]
set index [BSearch $etable [dict get $date localSeconds]]
if { $index < 0 } {
dict set date localeEra \
@@ -4493,6 +4609,9 @@ proc ::tcl::clock::ClearCaches {} {
foreach p [info procs [namespace current]::scanproc'*] {
rename $p {}
}
+ foreach p [info procs [namespace current]::formatproc'*] {
+ rename $p {}
+ }
set LocaleNumeralCache {}
set McLoaded {}