diff options
Diffstat (limited to 'ruby_1_8_5/lib/date/format.rb')
-rw-r--r-- | ruby_1_8_5/lib/date/format.rb | 603 |
1 files changed, 0 insertions, 603 deletions
diff --git a/ruby_1_8_5/lib/date/format.rb b/ruby_1_8_5/lib/date/format.rb deleted file mode 100644 index 4425635d33..0000000000 --- a/ruby_1_8_5/lib/date/format.rb +++ /dev/null @@ -1,603 +0,0 @@ -# format.rb: Written by Tadayoshi Funaba 1999-2006 -# $Id: format.rb,v 2.15 2005-02-06 13:28:48+09 tadf Exp $ - -require 'rational' - -class Date - - MONTHS = { - 'january' => 1, 'february' => 2, 'march' => 3, 'april' => 4, - 'may' => 5, 'june' => 6, 'july' => 7, 'august' => 8, - 'september'=> 9, 'october' =>10, 'november' =>11, 'december' =>12 - } - - DAYS = { - 'sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday'=> 3, - 'thursday' => 4, 'friday' => 5, 'saturday' => 6 - } - - ABBR_MONTHS = { - 'jan' => 1, 'feb' => 2, 'mar' => 3, 'apr' => 4, - 'may' => 5, 'jun' => 6, 'jul' => 7, 'aug' => 8, - 'sep' => 9, 'oct' =>10, 'nov' =>11, 'dec' =>12 - } - - ABBR_DAYS = { - 'sun' => 0, 'mon' => 1, 'tue' => 2, 'wed' => 3, - 'thu' => 4, 'fri' => 5, 'sat' => 6 - } - - ZONES = { - 'ut' => 0*3600, 'gmt' => 0*3600, 'est' => -5*3600, 'edt' => -4*3600, - 'cst' => -6*3600, 'cdt' => -5*3600, 'mst' => -7*3600, 'mdt' => -6*3600, - 'pst' => -8*3600, 'pdt' => -7*3600, - 'a' => 1*3600, 'b' => 2*3600, 'c' => 3*3600, 'd' => 4*3600, - 'e' => 5*3600, 'f' => 6*3600, 'g' => 7*3600, 'h' => 8*3600, - 'i' => 9*3600, 'k' => 10*3600, 'l' => 11*3600, 'm' => 12*3600, - 'n' => -1*3600, 'o' => -2*3600, 'p' => -3*3600, 'q' => -4*3600, - 'r' => -5*3600, 's' => -6*3600, 't' => -7*3600, 'u' => -8*3600, - 'v' => -9*3600, 'w' =>-10*3600, 'x' =>-11*3600, 'y' =>-12*3600, - 'z' => 0*3600, - 'utc' => 0*3600, 'wet' => 0*3600, 'bst' => 1*3600, 'wat' => -1*3600, - 'at' => -2*3600, 'ast' => -4*3600, 'adt' => -3*3600, 'yst' => -9*3600, - 'ydt' => -8*3600, 'hst' =>-10*3600, 'hdt' => -9*3600, 'cat' =>-10*3600, - 'ahst'=>-10*3600, 'nt' =>-11*3600, 'idlw'=>-12*3600, 'cet' => 1*3600, - 'met' => 1*3600, 'mewt'=> 1*3600, 'mest'=> 2*3600, 'mesz'=> 2*3600, - 'swt' => 1*3600, 'sst' => 2*3600, 'fwt' => 1*3600, 'fst' => 2*3600, - 'eet' => 2*3600, 'bt' => 3*3600, 'zp4' => 4*3600, 'zp5' => 5*3600, - 'zp6' => 6*3600, 'wast'=> 7*3600, 'wadt'=> 8*3600, 'cct' => 8*3600, - 'jst' => 9*3600, 'east'=> 10*3600, 'eadt'=> 11*3600, 'gst' => 10*3600, - 'nzt' => 12*3600, 'nzst'=> 12*3600, 'nzdt'=> 13*3600, 'idle'=> 12*3600 - } - - def self.__strptime(str, fmt, elem) - fmt.scan(/%[EO]?.|./mo) do |c| - cc = c.sub(/\A%[EO]?(.)\z/mo, '%\\1') - case cc - when /\A\s/o - str.sub!(/\A[\s\v]+/o, '') - when '%A', '%a' - return unless str.sub!(/\A([a-z]+)\b/io, '') - val = DAYS[$1.downcase] || ABBR_DAYS[$1.downcase] - return unless val - elem[:wday] = val - when '%B', '%b', '%h' - return unless str.sub!(/\A([a-z]+)\b/io, '') - val = MONTHS[$1.downcase] || ABBR_MONTHS[$1.downcase] - return unless val - elem[:mon] = val - when '%C' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - elem[:cent] = val - when '%c' - return unless __strptime(str, '%a %b %e %H:%M:%S %Y', elem) - when '%D' - return unless __strptime(str, '%m/%d/%y', elem) - when '%d', '%e' - return unless str.sub!(/\A ?(\d+)/o, '') - val = $1.to_i - return unless (1..31) === val - elem[:mday] = val - when '%F' - return unless __strptime(str, '%Y-%m-%d', elem) - when '%G' - return unless str.sub!(/\A([-+]?\d+)/o, '') - val = $1.to_i - elem[:cwyear] = val - when '%g' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (0..99) === val - elem[:cwyear] = val - elem[:cent] ||= if val >= 69 then 19 else 20 end - when '%H', '%k' - return unless str.sub!(/\A ?(\d+)/o, '') - val = $1.to_i - return unless (0..24) === val - elem[:hour] = val - when '%I', '%l' - return unless str.sub!(/\A ?(\d+)/o, '') - val = $1.to_i - return unless (1..12) === val - elem[:hour] = val - when '%j' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (1..366) === val - elem[:yday] = val - when '%M' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (0..59) === val - elem[:min] = val - when '%m' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (1..12) === val - elem[:mon] = val -=begin - when '%N' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i.to_r / (10**9) - elem[:sec_fraction] = val -=end - when '%n' - return unless __strptime(str, ' ', elem) - when '%p', '%P' - return unless str.sub!(/\A([ap])(?:m\b|\.m\.)/io, '') - elem[:merid] = if $1.downcase == 'a' then 0 else 12 end - when '%R' - return unless __strptime(str, '%H:%M', elem) - when '%r' - return unless __strptime(str, '%I:%M:%S %p', elem) - when '%S' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (0..60) === val - elem[:sec] = val - when '%s' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - elem[:seconds] = val - when '%T' - return unless __strptime(str, '%H:%M:%S', elem) - when '%t' - return unless __strptime(str, ' ', elem) - when '%U', '%W' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (0..53) === val - elem[if c[-1,1] == 'U' then :wnum0 else :wnum1 end] = val - when '%u' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (1..7) === val - elem[:cwday] = val - when '%V' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (1..53) === val - elem[:cweek] = val - when '%v' - return unless __strptime(str, '%e-%b-%Y', elem) - when '%w' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (0..6) === val - elem[:wday] = val - when '%X' - return unless __strptime(str, '%H:%M:%S', elem) - when '%x' - return unless __strptime(str, '%m/%d/%y', elem) - when '%Y' - return unless str.sub!(/\A([-+]?\d+)/o, '') - val = $1.to_i - elem[:year] = val - when '%y' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - return unless (0..99) === val - elem[:year] = val - elem[:cent] ||= if val >= 69 then 19 else 20 end - when '%Z', '%z' - return unless str.sub!(/\A([-+:a-z0-9]+(?:\s+dst\b)?)/io, '') - val = $1 - elem[:zone] = val - offset = zone_to_diff(val) - elem[:offset] = offset - when '%%' - return unless str.sub!(/\A%/o, '') - when '%+' - return unless __strptime(str, '%a %b %e %H:%M:%S %Z %Y', elem) -=begin - when '%.' - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i.to_r / (10**$1.size) - elem[:sec_fraction] = val -=end - when '%1' - if $VERBOSE - warn("warning: %1 is deprecated; forget this") - end - return unless str.sub!(/\A(\d+)/o, '') - val = $1.to_i - elem[:jd] = val - when '%2' - if $VERBOSE - warn("warning: %2 is deprecated; use '%Y-%j'") - end - return unless __strptime(str, '%Y-%j', elem) - when '%3' - if $VERBOSE - warn("warning: %3 is deprecated; use '%F'") - end - return unless __strptime(str, '%F', elem) - when /\A%(.)/m - return unless str.sub!(Regexp.new('\\A' + Regexp.quote($1)), '') - else - return unless str.sub!(Regexp.new('\\A' + Regexp.quote(c)), '') - end - end - - if cent = elem.delete(:cent) - if elem[:cwyear] - elem[:cwyear] += cent * 100 - end - if elem[:year] - elem[:year] += cent * 100 - end - end - - if merid = elem.delete(:merid) - if elem[:hour] - elem[:hour] %= 12 - elem[:hour] += merid - end - end - - str - end - - private_class_method :__strptime - - def self._strptime(str, fmt='%F') - elem = {} - elem if __strptime(str.dup, fmt, elem) - end - - PARSE_MONTHPAT = ABBR_MONTHS.keys.join('|') - PARSE_DAYPAT = ABBR_DAYS. keys.join('|') - - def self._parse(str, comp=false) - str = str.dup - - str.gsub!(/[^-+,.\/:0-9a-z]+/ino, ' ') - - # day - if str.sub!(/(#{PARSE_DAYPAT})\S*/ino, ' ') - wday = ABBR_DAYS[$1.downcase] - end - - # time - if str.sub!( - /(\d+):(\d+) - (?: - :(\d+)(?:[,.](\d*))? - )? - (?: - \s* - ([ap])(?:m\b|\.m\.) - )? - (?: - \s* - ( - [a-z]+(?:\s+dst)?\b - | - [-+]\d+(?::?\d+) - ) - )? - /inox, - ' ') - hour = $1.to_i - min = $2.to_i - sec = $3.to_i if $3 - if $4 - sec_fraction = $4.to_i.to_r / (10**$4.size) - end - - if $5 - hour %= 12 - if $5.downcase == 'p' - hour += 12 - end - end - - if $6 - zone = $6 - end - end - - # eu - if str.sub!( - /(\d+)\S* - \s+ - (#{PARSE_MONTHPAT})\S* - (?: - \s+ - (-?\d+) - )? - /inox, - ' ') - mday = $1.to_i - mon = ABBR_MONTHS[$2.downcase] - - if $3 - year = $3.to_i - if $3.size > 2 - comp = false - end - end - - # us - elsif str.sub!( - /(#{PARSE_MONTHPAT})\S* - \s+ - (\d+)\S* - (?: - \s+ - (-?\d+) - )? - /inox, - ' ') - mon = ABBR_MONTHS[$1.downcase] - mday = $2.to_i - - if $3 - year = $3.to_i - if $3.size > 2 - comp = false - end - end - - # iso - elsif str.sub!(/([-+]?\d+)-(\d+)-(-?\d+)/no, ' ') - year = $1.to_i - mon = $2.to_i - mday = $3.to_i - - if $1.size > 2 - comp = false - elsif $3.size > 2 - comp = false - mday, mon, year = year, mon, mday - end - - # jis - elsif str.sub!(/([MTSH])(\d+)\.(\d+)\.(\d+)/ino, ' ') - e = { 'm'=>1867, - 't'=>1911, - 's'=>1925, - 'h'=>1988 - }[$1.downcase] - year = $2.to_i + e - mon = $3.to_i - mday = $4.to_i - - # vms - elsif str.sub!(/(-?\d+)-(#{PARSE_MONTHPAT})[^-]*-(-?\d+)/ino, ' ') - mday = $1.to_i - mon = ABBR_MONTHS[$2.downcase] - year = $3.to_i - - if $1.size > 2 - comp = false - year, mon, mday = mday, mon, year - elsif $3.size > 2 - comp = false - end - - # sla - elsif str.sub!(%r|(-?\d+)/(\d+)(?:/(-?\d+))?|no, ' ') - mon = $1.to_i - mday = $2.to_i - - if $3 - year = $3.to_i - if $3.size > 2 - comp = false - end - end - - if $3 && $1.size > 2 - comp = false - year, mon, mday = mon, mday, year - end - - # ddd - elsif str.sub!( - /([-+]?)(\d{4,14}) - (?: - \s* - T? - \s* - (\d{2,6})(?:[,.](\d*))? - )? - (?: - \s* - ( - Z - | - [-+]\d{2,4} - ) - \b - )? - /inox, - ' ') - case $2.size - when 4 - mon = $2[ 0, 2].to_i - mday = $2[ 2, 2].to_i - when 6 - year = ($1 + $2[ 0, 2]).to_i - mon = $2[ 2, 2].to_i - mday = $2[ 4, 2].to_i - when 8, 10, 12, 14 - year = ($1 + $2[ 0, 4]).to_i - mon = $2[ 4, 2].to_i - mday = $2[ 6, 2].to_i - hour = $2[ 8, 2].to_i if $2.size >= 10 - min = $2[10, 2].to_i if $2.size >= 12 - sec = $2[12, 2].to_i if $2.size >= 14 - comp = false - end - if $3 - case $3.size - when 2, 4, 6 - hour = $3[ 0, 2].to_i - min = $3[ 2, 2].to_i if $3.size >= 4 - sec = $3[ 4, 2].to_i if $3.size >= 6 - end - end - if $4 - sec_fraction = $4.to_i.to_r / (10**$4.size) - end - if $5 - zone = $5 - end - end - - if str.sub!(/\b(bc\b|bce\b|b\.c\.|b\.c\.e\.)/ino, ' ') - if year - year = -year + 1 - end - end - - if comp and year - if year >= 0 and year <= 99 - if year >= 69 - year += 1900 - else - year += 2000 - end - end - end - - elem = {} - elem[:year] = year if year - elem[:mon] = mon if mon - elem[:mday] = mday if mday - elem[:hour] = hour if hour - elem[:min] = min if min - elem[:sec] = sec if sec - elem[:sec_fraction] = sec_fraction if sec_fraction - elem[:zone] = zone if zone - offset = zone_to_diff(zone) if zone - elem[:offset] = offset if offset - elem[:wday] = wday if wday - elem - end - - def self.zone_to_diff(str) - abb, dst = str.downcase.split(/\s+/o, 2) - if ZONES.include?(abb) - offset = ZONES[abb] - offset += 3600 if dst - elsif /\A([-+])(\d{2}):?(\d{2})?\Z/no =~ str - offset = $2.to_i * 3600 + $3.to_i * 60 - offset *= -1 if $1 == '-' - end - offset - end - - def strftime(fmt='%F') - o = '' - fmt.scan(/%[EO]?.|./mo) do |c| - cc = c.sub(/\A%[EO]?(.)\z/mo, '%\\1') - case cc - when '%A'; o << DAYNAMES[wday] - when '%a'; o << ABBR_DAYNAMES[wday] - when '%B'; o << MONTHNAMES[mon] - when '%b'; o << ABBR_MONTHNAMES[mon] - when '%C'; o << '%02d' % (year / 100.0).floor # P2,ID - when '%c'; o << strftime('%a %b %e %H:%M:%S %Y') - when '%D'; o << strftime('%m/%d/%y') # P2,ID - when '%d'; o << '%02d' % mday - when '%e'; o << '%2d' % mday - when '%F'; o << strftime('%Y-%m-%d') # ID - when '%G'; o << '%.4d' % cwyear # ID - when '%g'; o << '%02d' % (cwyear % 100) # ID - when '%H'; o << '%02d' % hour - when '%h'; o << strftime('%b') # P2,ID - when '%I'; o << '%02d' % ((hour % 12).nonzero? or 12) - when '%j'; o << '%03d' % yday - when '%k'; o << '%2d' % hour # AR,TZ,GL - when '%l'; o << '%2d' % ((hour % 12).nonzero? or 12) # AR,TZ,GL - when '%M'; o << '%02d' % min - when '%m'; o << '%02d' % mon -=begin - when '%N' # GNU date - o << '%09d' % (sec_fraction / (1.to_r/86400/(10**9))) -=end - when '%n'; o << "\n" # P2,ID - when '%P'; o << if hour < 12 then 'am' else 'pm' end # GL - when '%p'; o << if hour < 12 then 'AM' else 'PM' end - when '%R'; o << strftime('%H:%M') # ID - when '%r'; o << strftime('%I:%M:%S %p') # P2,ID - when '%S'; o << '%02d' % sec - when '%s' # TZ,GL - d = ajd - self.class.jd_to_ajd(self.class.civil_to_jd(1970,1,1), 0) - s = (d * 86400).to_i - o << '%d' % s - when '%T'; o << strftime('%H:%M:%S') # P2,ID - when '%t'; o << "\t" # P2,ID - when '%U', '%W' - a = self.class.civil_to_jd(year, 1, 1, ns?) + 6 - k = if c[-1,1] == 'U' then 0 else 1 end - w = (jd - (a - ((a - k) + 1) % 7) + 7) / 7 - o << '%02d' % w - when '%u'; o << '%d' % cwday # P2,ID - when '%V'; o << '%02d' % cweek # P2,ID - when '%v'; o << strftime('%e-%b-%Y') # AR,TZ - when '%w'; o << '%d' % wday - when '%X'; o << strftime('%H:%M:%S') - when '%x'; o << strftime('%m/%d/%y') - when '%Y'; o << '%.4d' % year - when '%y'; o << '%02d' % (year % 100) - when '%Z'; o << (if offset.zero? then 'Z' else strftime('%z') end) - when '%z' # ID - o << if offset < 0 then '-' else '+' end - of = offset.abs - hh, fr = of.divmod(1.to_r/24) - mm = fr / (1.to_r/1440) - o << '%02d' % hh - o << '%02d' % mm - when '%%'; o << '%' - when '%+'; o << strftime('%a %b %e %H:%M:%S %Z %Y') # TZ -=begin - when '%.' - o << '%06d' % (sec_fraction / (1.to_r/86400/(10**6))) -=end - when '%1' - if $VERBOSE - warn("warning: %1 is deprecated; forget this") - end - o << '%d' % jd - when '%2' - if $VERBOSE - warn("warning: %2 is deprecated; use '%Y-%j'") - end - o << strftime('%Y-%j') - when '%3' - if $VERBOSE - warn("warning: %3 is deprecated; use '%F'") - end - o << strftime('%F') - when /\A%(.)/m - o << $1 - else - o << c - end - end - o - end - -# alias_method :format, :strftime - - def asctime() strftime('%c') end - - alias_method :ctime, :asctime - -end - -class DateTime < Date - - def self._strptime(str, fmt='%FT%T%Z') - super(str, fmt) - end - - def strftime(fmt='%FT%T%Z') - super(fmt) - end - -end |