diff options
Diffstat (limited to 'trunk/lib/date')
-rw-r--r-- | trunk/lib/date/format.rb | 1309 |
1 files changed, 0 insertions, 1309 deletions
diff --git a/trunk/lib/date/format.rb b/trunk/lib/date/format.rb deleted file mode 100644 index 46d2147b89..0000000000 --- a/trunk/lib/date/format.rb +++ /dev/null @@ -1,1309 +0,0 @@ -# format.rb: Written by Tadayoshi Funaba 1999-2008 -# $Id: format.rb,v 2.43 2008-01-17 20:16:31+09 tadf Exp $ - -require 'rational' - -class Date - - module Format # :nodoc: - - 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, - 'at' => -2*3600, 'brst'=> -2*3600, 'ndt' => -(2*3600+1800), - 'art' => -3*3600, 'adt' => -3*3600, 'brt' => -3*3600, 'clst'=> -3*3600, - 'nst' => -(3*3600+1800), - 'ast' => -4*3600, 'clt' => -4*3600, - 'akdt'=> -8*3600, 'ydt' => -8*3600, - 'akst'=> -9*3600, 'hadt'=> -9*3600, 'hdt' => -9*3600, 'yst' => -9*3600, - 'ahst'=>-10*3600, 'cat' =>-10*3600, 'hast'=>-10*3600, 'hst' =>-10*3600, - 'nt' =>-11*3600, - 'idlw'=>-12*3600, - 'bst' => 1*3600, 'cet' => 1*3600, 'fwt' => 1*3600, 'met' => 1*3600, - 'mewt'=> 1*3600, 'mez' => 1*3600, 'swt' => 1*3600, 'wat' => 1*3600, - 'west'=> 1*3600, - 'cest'=> 2*3600, 'eet' => 2*3600, 'fst' => 2*3600, 'mest'=> 2*3600, - 'mesz'=> 2*3600, 'sast'=> 2*3600, 'sst' => 2*3600, - 'bt' => 3*3600, 'eat' => 3*3600, 'eest'=> 3*3600, 'msk' => 3*3600, - 'msd' => 4*3600, 'zp4' => 4*3600, - 'zp5' => 5*3600, 'ist' => (5*3600+1800), - 'zp6' => 6*3600, - 'wast'=> 7*3600, - 'cct' => 8*3600, 'sgt' => 8*3600, 'wadt'=> 8*3600, - 'jst' => 9*3600, 'kst' => 9*3600, - 'east'=> 10*3600, 'gst' => 10*3600, - 'eadt'=> 11*3600, - 'idle'=> 12*3600, 'nzst'=> 12*3600, 'nzt' => 12*3600, - 'nzdt'=> 13*3600, - - 'afghanistan' => 16200, 'alaskan' => -32400, - 'arab' => 10800, 'arabian' => 14400, - 'arabic' => 10800, 'atlantic' => -14400, - 'aus central' => 34200, 'aus eastern' => 36000, - 'azores' => -3600, 'canada central' => -21600, - 'cape verde' => -3600, 'caucasus' => 14400, - 'cen. australia' => 34200, 'central america' => -21600, - 'central asia' => 21600, 'central europe' => 3600, - 'central european' => 3600, 'central pacific' => 39600, - 'central' => -21600, 'china' => 28800, - 'dateline' => -43200, 'e. africa' => 10800, - 'e. australia' => 36000, 'e. europe' => 7200, - 'e. south america' => -10800, 'eastern' => -18000, - 'egypt' => 7200, 'ekaterinburg' => 18000, - 'fiji' => 43200, 'fle' => 7200, - 'greenland' => -10800, 'greenwich' => 0, - 'gtb' => 7200, 'hawaiian' => -36000, - 'india' => 19800, 'iran' => 12600, - 'jerusalem' => 7200, 'korea' => 32400, - 'mexico' => -21600, 'mid-atlantic' => -7200, - 'mountain' => -25200, 'myanmar' => 23400, - 'n. central asia' => 21600, 'nepal' => 20700, - 'new zealand' => 43200, 'newfoundland' => -12600, - 'north asia east' => 28800, 'north asia' => 25200, - 'pacific sa' => -14400, 'pacific' => -28800, - 'romance' => 3600, 'russian' => 10800, - 'sa eastern' => -10800, 'sa pacific' => -18000, - 'sa western' => -14400, 'samoa' => -39600, - 'se asia' => 25200, 'malay peninsula' => 28800, - 'south africa' => 7200, 'sri lanka' => 21600, - 'taipei' => 28800, 'tasmania' => 36000, - 'tokyo' => 32400, 'tonga' => 46800, - 'us eastern' => -18000, 'us mountain' => -25200, - 'vladivostok' => 36000, 'w. australia' => 28800, - 'w. central africa' => 3600, 'w. europe' => 3600, - 'west asia' => 18000, 'west pacific' => 36000, - 'yakutsk' => 32400 - } - - [MONTHS, DAYS, ABBR_MONTHS, ABBR_DAYS, ZONES].each do |x| - x.freeze - end - - class Bag # :nodoc: - - def initialize - @elem = {} - end - - def method_missing(t, *args, &block) - t = t.to_s - set = t.chomp!('=') - t = t.intern - if set - @elem[t] = args[0] - else - @elem[t] - end - end - - def to_hash - @elem.reject{|k, v| /\A_/ =~ k.to_s || v.nil?} - end - - end - - end - - def emit(e, f) # :nodoc: - case e - when Numeric - sign = %w(+ + -)[e <=> 0] - e = e.abs - end - - s = e.to_s - - if f[:s] && f[:p] == '0' - f[:w] -= 1 - end - - if f[:s] && f[:p] == "\s" - s[0,0] = sign - end - - if f[:p] != '-' - s = s.rjust(f[:w], f[:p]) - end - - if f[:s] && f[:p] != "\s" - s[0,0] = sign - end - - s = s.upcase if f[:u] - s = s.downcase if f[:d] - s - end - - def emit_w(e, w, f) # :nodoc: - f[:w] = [f[:w], w].compact.max - emit(e, f) - end - - def emit_n(e, w, f) # :nodoc: - f[:p] ||= '0' - emit_w(e, w, f) - end - - def emit_sn(e, w, f) # :nodoc: - if e < 0 - w += 1 - f[:s] = true - end - emit_n(e, w, f) - end - - def emit_z(e, w, f) # :nodoc: - w += 1 - f[:s] = true - emit_n(e, w, f) - end - - def emit_a(e, w, f) # :nodoc: - f[:p] ||= "\s" - emit_w(e, w, f) - end - - def emit_ad(e, w, f) # :nodoc: - if f[:x] - f[:u] = true - f[:d] = false - end - emit_a(e, w, f) - end - - def emit_au(e, w, f) # :nodoc: - if f[:x] - f[:u] = false - f[:d] = true - end - emit_a(e, w, f) - end - - private :emit, :emit_w, :emit_n, :emit_sn, :emit_z, - :emit_a, :emit_ad, :emit_au - - def strftime(fmt='%F') - fmt.gsub(/%([-_0^#]+)?(\d+)?([EO]?(?::{1,3}z|.))/m) do - f = {} - m = $& - s, w, c = $1, $2, $3 - if s - s.scan(/./) do |k| - case k - when '-'; f[:p] = '-' - when '_'; f[:p] = "\s" - when '0'; f[:p] = '0' - when '^'; f[:u] = true - when '#'; f[:x] = true - end - end - end - if w - f[:w] = w.to_i - end - case c - when 'A'; emit_ad(DAYNAMES[wday], 0, f) - when 'a'; emit_ad(ABBR_DAYNAMES[wday], 0, f) - when 'B'; emit_ad(MONTHNAMES[mon], 0, f) - when 'b'; emit_ad(ABBR_MONTHNAMES[mon], 0, f) - when 'C', 'EC'; emit_sn((year / 100).floor, 2, f) - when 'c', 'Ec'; emit_a(strftime('%a %b %e %H:%M:%S %Y'), 0, f) - when 'D'; emit_a(strftime('%m/%d/%y'), 0, f) - when 'd', 'Od'; emit_n(mday, 2, f) - when 'e', 'Oe'; emit_a(mday, 2, f) - when 'F' - if m == '%F' - format('%.4d-%02d-%02d', year, mon, mday) # 4p - else - emit_a(strftime('%Y-%m-%d'), 0, f) - end - when 'G'; emit_sn(cwyear, 4, f) - when 'g'; emit_n(cwyear % 100, 2, f) - when 'H', 'OH'; emit_n(hour, 2, f) - when 'h'; emit_ad(strftime('%b'), 0, f) - when 'I', 'OI'; emit_n((hour % 12).nonzero? || 12, 2, f) - when 'j'; emit_n(yday, 3, f) - when 'k'; emit_a(hour, 2, f) - when 'L' - emit_n((sec_fraction / MILLISECONDS_IN_SECOND).floor, 3, f) - when 'l'; emit_a((hour % 12).nonzero? || 12, 2, f) - when 'M', 'OM'; emit_n(min, 2, f) - when 'm', 'Om'; emit_n(mon, 2, f) - when 'N' - emit_n((sec_fraction / NANOSECONDS_IN_SECOND).floor, 9, f) - when 'n'; "\n" - when 'P'; emit_ad(strftime('%p').downcase, 0, f) - when 'p'; emit_au(if hour < 12 then 'AM' else 'PM' end, 0, f) - when 'Q' - s = ((ajd - UNIX_EPOCH_IN_AJD) / MILLISECONDS_IN_DAY).round - emit_sn(s, 1, f) - when 'R'; emit_a(strftime('%H:%M'), 0, f) - when 'r'; emit_a(strftime('%I:%M:%S %p'), 0, f) - when 'S', 'OS'; emit_n(sec, 2, f) - when 's' - s = ((ajd - UNIX_EPOCH_IN_AJD) / SECONDS_IN_DAY).round - emit_sn(s, 1, f) - when 'T' - if m == '%T' - format('%02d:%02d:%02d', hour, min, sec) # 4p - else - emit_a(strftime('%H:%M:%S'), 0, f) - end - when 't'; "\t" - when 'U', 'W', 'OU', 'OW' - emit_n(if c[-1,1] == 'U' then wnum0 else wnum1 end, 2, f) - when 'u', 'Ou'; emit_n(cwday, 1, f) - when 'V', 'OV'; emit_n(cweek, 2, f) - when 'v'; emit_a(strftime('%e-%b-%Y'), 0, f) - when 'w', 'Ow'; emit_n(wday, 1, f) - when 'X', 'EX'; emit_a(strftime('%H:%M:%S'), 0, f) - when 'x', 'Ex'; emit_a(strftime('%m/%d/%y'), 0, f) - when 'Y', 'EY'; emit_sn(year, 4, f) - when 'y', 'Ey', 'Oy'; emit_n(year % 100, 2, f) - when 'Z'; emit_au(strftime('%:z'), 0, f) - when /\A(:{0,3})z/ - t = $1.size - sign = if offset < 0 then -1 else +1 end - fr = offset.abs - ss = fr.div(SECONDS_IN_DAY) # 4p - hh, ss = ss.divmod(3600) - mm, ss = ss.divmod(60) - if t == 3 - if ss.nonzero? then t = 2 - elsif mm.nonzero? then t = 1 - else t = -1 - end - end - case t - when -1 - tail = [] - sep = '' - when 0 - f[:w] -= 2 if f[:w] - tail = ['%02d' % mm] - sep = '' - when 1 - f[:w] -= 3 if f[:w] - tail = ['%02d' % mm] - sep = ':' - when 2 - f[:w] -= 6 if f[:w] - tail = ['%02d' % mm, '%02d' % ss] - sep = ':' - end - ([emit_z(sign * hh, 2, f)] + tail).join(sep) - when '%'; emit_a('%', 0, f) - when '+'; emit_a(strftime('%a %b %e %H:%M:%S %Z %Y'), 0, f) - else - m - end - end - end - -# alias_method :format, :strftime - - def asctime() strftime('%c') end - - alias_method :ctime, :asctime - - def iso8601() strftime('%F') end - - def rfc3339() iso8601 end - - def xmlschema() iso8601 end # :nodoc: - - def rfc2822() strftime('%a, %-d %b %Y %T %z') end - - alias_method :rfc822, :rfc2822 - - def httpdate() new_offset(0).strftime('%a, %d %b %Y %T GMT') end # :nodoc: - - def jisx0301 - if jd < 2405160 - iso8601 - else - case jd - when 2405160...2419614 - g = 'M%02d' % (year - 1867) - when 2419614...2424875 - g = 'T%02d' % (year - 1911) - when 2424875...2447535 - g = 'S%02d' % (year - 1925) - else - g = 'H%02d' % (year - 1988) - end - g + strftime('.%m.%d') - end - end - -=begin - def beat(n=0) - i, f = (new_offset(HOURS_IN_DAY).day_fraction * 1000).divmod(1) - ('@%03d' % i) + - if n < 1 - '' - else - '.%0*d' % [n, (f / Rational(1, 10**n)).round] - end - end -=end - - def self.num_pattern? (s) # :nodoc: - /\A%[EO]?[CDdeFGgHIjkLlMmNQRrSsTUuVvWwXxYy\d]/ =~ s || /\A\d/ =~ s - end - - private_class_method :num_pattern? - - def self._strptime_i(str, fmt, e) # :nodoc: - fmt.scan(/%([EO]?(?::{1,3}z|.))|(.)/m) do |s, c| - a = $& - if s - case s - when 'A', 'a' - return unless str.sub!(/\A(#{Format::DAYS.keys.join('|')})/io, '') || - str.sub!(/\A(#{Format::ABBR_DAYS.keys.join('|')})/io, '') - val = Format::DAYS[$1.downcase] || Format::ABBR_DAYS[$1.downcase] - return unless val - e.wday = val - when 'B', 'b', 'h' - return unless str.sub!(/\A(#{Format::MONTHS.keys.join('|')})/io, '') || - str.sub!(/\A(#{Format::ABBR_MONTHS.keys.join('|')})/io, '') - val = Format::MONTHS[$1.downcase] || Format::ABBR_MONTHS[$1.downcase] - return unless val - e.mon = val - when 'C', 'EC' - return unless str.sub!(if num_pattern?($') - then /\A([-+]?\d{1,2})/ - else /\A([-+]?\d{1,})/ - end, '') - val = $1.to_i - e._cent = val - when 'c', 'Ec' - return unless _strptime_i(str, '%a %b %e %H:%M:%S %Y', e) - when 'D' - return unless _strptime_i(str, '%m/%d/%y', e) - when 'd', 'e', 'Od', 'Oe' - return unless str.sub!(/\A( \d|\d{1,2})/, '') - val = $1.to_i - return unless (1..31) === val - e.mday = val - when 'F' - return unless _strptime_i(str, '%Y-%m-%d', e) - when 'G' - return unless str.sub!(if num_pattern?($') - then /\A([-+]?\d{1,4})/ - else /\A([-+]?\d{1,})/ - end, '') - val = $1.to_i - e.cwyear = val - when 'g' - return unless str.sub!(/\A(\d{1,2})/, '') - val = $1.to_i - return unless (0..99) === val - e.cwyear = val - e._cent ||= if val >= 69 then 19 else 20 end - when 'H', 'k', 'OH' - return unless str.sub!(/\A( \d|\d{1,2})/, '') - val = $1.to_i - return unless (0..24) === val - e.hour = val - when 'I', 'l', 'OI' - return unless str.sub!(/\A( \d|\d{1,2})/, '') - val = $1.to_i - return unless (1..12) === val - e.hour = val - when 'j' - return unless str.sub!(/\A(\d{1,3})/, '') - val = $1.to_i - return unless (1..366) === val - e.yday = val - when 'L' - return unless str.sub!(if num_pattern?($') - then /\A([-+]?\d{1,3})/ - else /\A([-+]?\d{1,})/ - end, '') -# val = Rational($1.to_i, 10**3) - val = Rational($1.to_i, 10**$1.size) - e.sec_fraction = val - when 'M', 'OM' - return unless str.sub!(/\A(\d{1,2})/, '') - val = $1.to_i - return unless (0..59) === val - e.min = val - when 'm', 'Om' - return unless str.sub!(/\A(\d{1,2})/, '') - val = $1.to_i - return unless (1..12) === val - e.mon = val - when 'N' - return unless str.sub!(if num_pattern?($') - then /\A([-+]?\d{1,9})/ - else /\A([-+]?\d{1,})/ - end, '') -# val = Rational($1.to_i, 10**9) - val = Rational($1.to_i, 10**$1.size) - e.sec_fraction = val - when 'n', 't' - return unless _strptime_i(str, "\s", e) - when 'P', 'p' - return unless str.sub!(/\A([ap])(?:m\b|\.m\.)/i, '') - e._merid = if $1.downcase == 'a' then 0 else 12 end - when 'Q' - return unless str.sub!(/\A(-?\d{1,})/, '') - val = Rational($1.to_i, 10**3) - e.seconds = val - when 'R' - return unless _strptime_i(str, '%H:%M', e) - when 'r' - return unless _strptime_i(str, '%I:%M:%S %p', e) - when 'S', 'OS' - return unless str.sub!(/\A(\d{1,2})/, '') - val = $1.to_i - return unless (0..60) === val - e.sec = val - when 's' - return unless str.sub!(/\A(-?\d{1,})/, '') - val = $1.to_i - e.seconds = val - when 'T' - return unless _strptime_i(str, '%H:%M:%S', e) - when 'U', 'W', 'OU', 'OW' - return unless str.sub!(/\A(\d{1,2})/, '') - val = $1.to_i - return unless (0..53) === val - e.__send__(if s[-1,1] == 'U' then :wnum0= else :wnum1= end, val) - when 'u', 'Ou' - return unless str.sub!(/\A(\d{1})/, '') - val = $1.to_i - return unless (1..7) === val - e.cwday = val - when 'V', 'OV' - return unless str.sub!(/\A(\d{1,2})/, '') - val = $1.to_i - return unless (1..53) === val - e.cweek = val - when 'v' - return unless _strptime_i(str, '%e-%b-%Y', e) - when 'w' - return unless str.sub!(/\A(\d{1})/, '') - val = $1.to_i - return unless (0..6) === val - e.wday = val - when 'X', 'EX' - return unless _strptime_i(str, '%H:%M:%S', e) - when 'x', 'Ex' - return unless _strptime_i(str, '%m/%d/%y', e) - when 'Y', 'EY' - return unless str.sub!(if num_pattern?($') - then /\A([-+]?\d{1,4})/ - else /\A([-+]?\d{1,})/ - end, '') - val = $1.to_i - e.year = val - when 'y', 'Ey', 'Oy' - return unless str.sub!(/\A(\d{1,2})/, '') - val = $1.to_i - return unless (0..99) === val - e.year = val - e._cent ||= if val >= 69 then 19 else 20 end - when 'Z', /\A:{0,3}z/ - return unless str.sub!(/\A((?:gmt|utc?)?[-+]\d+(?:[,.:]\d+(?::\d+)?)? - |[[:alpha:].\s]+(?:standard|daylight)\s+time\b - |[[:alpha:]]+(?:\s+dst)?\b - )/ix, '') - val = $1 - e.zone = val - offset = zone_to_diff(val) - e.offset = offset - when '%' - return unless str.sub!(/\A%/, '') - when '+' - return unless _strptime_i(str, '%a %b %e %H:%M:%S %Z %Y', e) - else - return unless str.sub!(Regexp.new('\\A' + Regexp.quote(a)), '') - end - else - case c - when /\A[\s\v]/ - str.sub!(/\A[\s\v]+/, '') - else - return unless str.sub!(Regexp.new('\\A' + Regexp.quote(a)), '') - end - end - end - end - - private_class_method :_strptime_i - - def self._strptime(str, fmt='%F') - str = str.dup - e = Format::Bag.new - return unless _strptime_i(str, fmt, e) - - if e._cent - if e.cwyear - e.cwyear += e._cent * 100 - end - if e.year - e. year += e._cent * 100 - end - end - - if e._merid - if e.hour - e.hour %= 12 - e.hour += e._merid - end - end - - unless str.empty? - e.leftover = str - end - - e.to_hash - end - - def self.s3e(e, y, m, d, bc=false) - unless String === m - m = m.to_s - end - - if y && m && !d - y, m, d = d, y, m - end - - if y == nil - if d && d.size > 2 - y = d - d = nil - end - if d && d[0,1] == "'" - y = d - d = nil - end - end - - if y - y.scan(/(\d+)(.+)?/) - if $2 - y, d = d, $1 - end - end - - if m - if m[0,1] == "'" || m.size > 2 - y, m, d = m, d, y # us -> be - end - end - - if d - if d[0,1] == "'" || d.size > 2 - y, d = d, y - end - end - - if y - y =~ /([-+])?(\d+)/ - if $1 || $2.size > 2 - c = false - end - iy = $&.to_i - if bc - iy = -iy + 1 - end - e.year = iy - end - - if m - m =~ /\d+/ - e.mon = $&.to_i - end - - if d - d =~ /\d+/ - e.mday = $&.to_i - end - - if c != nil - e._comp = c - end - - end - - private_class_method :s3e - - def self._parse_day(str, e) # :nodoc: - if str.sub!(/\b(#{Format::ABBR_DAYS.keys.join('|')})[^-\d\s]*/ino, ' ') - e.wday = Format::ABBR_DAYS[$1.downcase] - true -=begin - elsif str.sub!(/\b(?!\dth)(su|mo|tu|we|th|fr|sa)\b/in, ' ') - e.wday = %w(su mo tu we th fr sa).index($1.downcase) - true -=end - end - end - - def self._parse_time(str, e) # :nodoc: - if str.sub!( - /( - (?: - \d+\s*:\s*\d+ - (?: - \s*:\s*\d+(?:[,.]\d*)? - )? - | - \d+\s*h(?:\s*\d+m?(?:\s*\d+s?)?)? - ) - (?: - \s* - [ap](?:m\b|\.m\.) - )? - | - \d+\s*[ap](?:m\b|\.m\.) - ) - (?: - \s* - ( - (?:gmt|utc?)?[-+]\d+(?:[,.:]\d+(?::\d+)?)? - | - [[:alpha:].\s]+(?:standard|daylight)\stime\b - | - [[:alpha:]]+(?:\sdst)?\b - ) - )? - /inx, - ' ') - - t = $1 - e.zone = $2 if $2 - - t =~ /\A(\d+)h? - (?:\s*:?\s*(\d+)m? - (?: - \s*:?\s*(\d+)(?:[,.](\d+))?s? - )? - )? - (?:\s*([ap])(?:m\b|\.m\.))?/inx - - e.hour = $1.to_i - e.min = $2.to_i if $2 - e.sec = $3.to_i if $3 - e.sec_fraction = Rational($4.to_i, 10**$4.size) if $4 - - if $5 - e.hour %= 12 - if $5.downcase == 'p' - e.hour += 12 - end - end - true - end - end - -=begin - def self._parse_beat(str, e) # :nodoc: - if str.sub!(/@\s*(\d+)(?:[,.](\d*))?/, ' ') - beat = Rational($1.to_i) - beat += Rational($2.to_i, 10**$2.size) if $2 - secs = Rational(beat, 1000) - h, min, s, fr = self.day_fraction_to_time(secs) - e.hour = h - e.min = min - e.sec = s - e.sec_fraction = fr * 86400 - e.zone = '+01:00' - true - end - end -=end - - def self._parse_eu(str, e) # :nodoc: - if str.sub!( - /'?(\d+)[^-\d\s]* - \s* - (#{Format::ABBR_MONTHS.keys.join('|')})[^-\d\s']* - (?: - \s* - (c(?:e|\.e\.)|b(?:ce|\.c\.e\.)|a(?:d|\.d\.)|b(?:c|\.c\.))? - \s* - ('?-?\d+(?:(?:st|nd|rd|th)\b)?) - )? - /inox, - ' ') # ' - s3e(e, $4, Format::ABBR_MONTHS[$2.downcase], $1, - $3 && $3[0,1].downcase == 'b') - true - end - end - - def self._parse_us(str, e) # :nodoc: - if str.sub!( - /\b(#{Format::ABBR_MONTHS.keys.join('|')})[^-\d\s']* - \s* - ('?\d+)[^-\d\s']* - (?: - \s* - (c(?:e|\.e\.)|b(?:ce|\.c\.e\.)|a(?:d|\.d\.)|b(?:c|\.c\.))? - \s* - ('?-?\d+) - )? - /inox, - ' ') # ' - s3e(e, $4, Format::ABBR_MONTHS[$1.downcase], $2, - $3 && $3[0,1].downcase == 'b') - true - end - end - - def self._parse_iso(str, e) # :nodoc: - if str.sub!(/('?[-+]?\d+)-(\d+)-('?-?\d+)/n, ' ') - s3e(e, $1, $2, $3) - true - end - end - - def self._parse_iso2(str, e) # :nodoc: - if str.sub!(/\b(\d{2}|\d{4})?-?w(\d{2})(?:-?(\d))?\b/in, ' ') - e.cwyear = $1.to_i if $1 - e.cweek = $2.to_i - e.cwday = $3.to_i if $3 - true - elsif str.sub!(/-w-(\d)\b/in, ' ') - e.cwday = $1.to_i - true - elsif str.sub!(/--(\d{2})?-(\d{2})\b/n, ' ') - e.mon = $1.to_i if $1 - e.mday = $2.to_i - true - elsif str.sub!(/--(\d{2})(\d{2})?\b/n, ' ') - e.mon = $1.to_i - e.mday = $2.to_i if $2 - true - elsif /[,.](\d{2}|\d{4})-\d{3}\b/n !~ str && - str.sub!(/\b(\d{2}|\d{4})-(\d{3})\b/n, ' ') - e.year = $1.to_i - e.yday = $2.to_i - true - elsif /\d-\d{3}\b/n !~ str && - str.sub!(/\b-(\d{3})\b/n, ' ') - e.yday = $1.to_i - true - end - end - - def self._parse_jis(str, e) # :nodoc: - if str.sub!(/\b([mtsh])(\d+)\.(\d+)\.(\d+)/in, ' ') - era = { 'm'=>1867, - 't'=>1911, - 's'=>1925, - 'h'=>1988 - }[$1.downcase] - e.year = $2.to_i + era - e.mon = $3.to_i - e.mday = $4.to_i - true - end - end - - def self._parse_vms(str, e) # :nodoc: - if str.sub!(/('?-?\d+)-(#{Format::ABBR_MONTHS.keys.join('|')})[^-]* - -('?-?\d+)/inox, ' ') - s3e(e, $3, Format::ABBR_MONTHS[$2.downcase], $1) - true - elsif str.sub!(/\b(#{Format::ABBR_MONTHS.keys.join('|')})[^-]* - -('?-?\d+)(?:-('?-?\d+))?/inox, ' ') - s3e(e, $3, Format::ABBR_MONTHS[$1.downcase], $2) - true - end - end - - def self._parse_sla(str, e) # :nodoc: - if str.sub!(%r|('?-?\d+)/\s*('?\d+)(?:\D\s*('?-?\d+))?|n, ' ') # ' - s3e(e, $1, $2, $3) - true - end - end - - def self._parse_dot(str, e) # :nodoc: - if str.sub!(%r|('?-?\d+)\.\s*('?\d+)\.\s*('?-?\d+)|n, ' ') # ' - s3e(e, $1, $2, $3) - true - end - end - - def self._parse_year(str, e) # :nodoc: - if str.sub!(/'(\d+)\b/n, ' ') - e.year = $1.to_i - true - end - end - - def self._parse_mon(str, e) # :nodoc: - if str.sub!(/\b(#{Format::ABBR_MONTHS.keys.join('|')})\S*/ino, ' ') - e.mon = Format::ABBR_MONTHS[$1.downcase] - true - end - end - - def self._parse_mday(str, e) # :nodoc: - if str.sub!(/(\d+)(st|nd|rd|th)\b/in, ' ') - e.mday = $1.to_i - true - end - end - - def self._parse_ddd(str, e) # :nodoc: - if str.sub!( - /([-+]?)(\d{2,14}) - (?: - \s* - t? - \s* - (\d{2,6})?(?:[,.](\d*))? - )? - (?: - \s* - ( - z\b - | - [-+]\d{1,4}\b - | - \[[-+]?\d[^\]]*\] - ) - )? - /inx, - ' ') - case $2.size - when 2 - if $3.nil? && $4 - e.sec = $2[-2, 2].to_i - else - e.mday = $2[ 0, 2].to_i - end - when 4 - if $3.nil? && $4 - e.sec = $2[-2, 2].to_i - e.min = $2[-4, 2].to_i - else - e.mon = $2[ 0, 2].to_i - e.mday = $2[ 2, 2].to_i - end - when 6 - if $3.nil? && $4 - e.sec = $2[-2, 2].to_i - e.min = $2[-4, 2].to_i - e.hour = $2[-6, 2].to_i - else - e.year = ($1 + $2[ 0, 2]).to_i - e.mon = $2[ 2, 2].to_i - e.mday = $2[ 4, 2].to_i - end - when 8, 10, 12, 14 - if $3.nil? && $4 - e.sec = $2[-2, 2].to_i - e.min = $2[-4, 2].to_i - e.hour = $2[-6, 2].to_i - e.mday = $2[-8, 2].to_i - if $2.size >= 10 - e.mon = $2[-10, 2].to_i - end - if $2.size == 12 - e.year = ($1 + $2[-12, 2]).to_i - end - if $2.size == 14 - e.year = ($1 + $2[-14, 4]).to_i - e._comp = false - end - else - e.year = ($1 + $2[ 0, 4]).to_i - e.mon = $2[ 4, 2].to_i - e.mday = $2[ 6, 2].to_i - e.hour = $2[ 8, 2].to_i if $2.size >= 10 - e.min = $2[10, 2].to_i if $2.size >= 12 - e.sec = $2[12, 2].to_i if $2.size >= 14 - e._comp = false - end - when 3 - if $3.nil? && $4 - e.sec = $2[-2, 2].to_i - e.min = $2[-3, 1].to_i - else - e.yday = $2[ 0, 3].to_i - end - when 5 - if $3.nil? && $4 - e.sec = $2[-2, 2].to_i - e.min = $2[-4, 2].to_i - e.hour = $2[-5, 1].to_i - else - e.year = ($1 + $2[ 0, 2]).to_i - e.yday = $2[ 2, 3].to_i - end - when 7 - if $3.nil? && $4 - e.sec = $2[-2, 2].to_i - e.min = $2[-4, 2].to_i - e.hour = $2[-6, 2].to_i - e.mday = $2[-7, 1].to_i - else - e.year = ($1 + $2[ 0, 4]).to_i - e.yday = $2[ 4, 3].to_i - end - end - if $3 - if $4 - case $3.size - when 2, 4, 6 - e.sec = $3[-2, 2].to_i - e.min = $3[-4, 2].to_i if $3.size >= 4 - e.hour = $3[-6, 2].to_i if $3.size >= 6 - end - else - case $3.size - when 2, 4, 6 - e.hour = $3[ 0, 2].to_i - e.min = $3[ 2, 2].to_i if $3.size >= 4 - e.sec = $3[ 4, 2].to_i if $3.size >= 6 - end - end - end - if $4 - e.sec_fraction = Rational($4.to_i, 10**$4.size) - end - if $5 - e.zone = $5 - if e.zone[0,1] == '[' - o, n, = e.zone[1..-2].split(':') - e.zone = n || o - if /\A\d/ =~ o - o = format('+%s', o) - end - e.offset = zone_to_diff(o) - end - end - true - end - end - - private_class_method :_parse_day, :_parse_time, # :_parse_beat, - :_parse_eu, :_parse_us, :_parse_iso, :_parse_iso2, - :_parse_jis, :_parse_vms, :_parse_sla, :_parse_dot, - :_parse_year, :_parse_mon, :_parse_mday, :_parse_ddd - - def self._parse(str, comp=true) - str = str.dup - - e = Format::Bag.new - - e._comp = comp - - str.gsub!(/[^-+',.\/:@[:alnum:]\[\]\x80-\xff]+/n, ' ') - - _parse_time(str, e) # || _parse_beat(str, e) - _parse_day(str, e) - - _parse_eu(str, e) || - _parse_us(str, e) || - _parse_iso(str, e) || - _parse_jis(str, e) || - _parse_vms(str, e) || - _parse_sla(str, e) || - _parse_dot(str, e) || - _parse_iso2(str, e) || - _parse_year(str, e) || - _parse_mon(str, e) || - _parse_mday(str, e) || - _parse_ddd(str, e) - - if str.sub!(/\b(bc\b|bce\b|b\.c\.|b\.c\.e\.)/in, ' ') - if e.year - e.year = -e.year + 1 - end - end - - if str.sub!(/\A\s*(\d{1,2})\s*\z/n, ' ') - if e.hour && !e.mday - v = $1.to_i - if (1..31) === v - e.mday = v - end - end - if e.mday && !e.hour - v = $1.to_i - if (0..24) === v - e.hour = v - end - end - end - - if e._comp - if e.cwyear - if e.cwyear >= 0 && e.cwyear <= 99 - e.cwyear += if e.cwyear >= 69 - then 1900 else 2000 end - end - end - if e.year - if e.year >= 0 && e.year <= 99 - e.year += if e.year >= 69 - then 1900 else 2000 end - end - end - end - - e.offset ||= zone_to_diff(e.zone) if e.zone - - e.to_hash - end - - def self._iso8601(str) # :nodoc: - if /\A\s*(([-+]?\d{2,}|-)-\d{2}-\d{2}| - ([-+]?\d{2,})?-\d{3}| - (\d{2}|\d{4})?-w\d{2}-\d| - -w-\d) - (t - \d{2}:\d{2}(:\d{2}([,.]\d+)?)? - (z|[-+]\d{2}(:?\d{2})?)?)?\s*\z/inx =~ str - _parse(str) - elsif /\A\s*(([-+]?(\d{2}|\d{4})|--)\d{2}\d{2}| - ([-+]?(\d{2}|\d{4}))?\d{3}|-\d{3}| - (\d{2}|\d{4})?w\d{2}\d) - (t? - \d{2}\d{2}(\d{2}([,.]\d+)?)? - (z|[-+]\d{2}(\d{2})?)?)?\s*\z/inx =~ str - _parse(str) - elsif /\A\s*(\d{2}:\d{2}(:\d{2}([,.]\d+)?)? - (z|[-+]\d{2}(:?\d{2})?)?)?\s*\z/inx =~ str - _parse(str) - elsif /\A\s*(\d{2}\d{2}(\d{2}([,.]\d+)?)? - (z|[-+]\d{2}(\d{2})?)?)?\s*\z/inx =~ str - _parse(str) - end - end - - def self._rfc3339(str) # :nodoc: - if /\A\s*-?\d{4}-\d{2}-\d{2} # allow minus, anyway - (t|\s) - \d{2}:\d{2}:\d{2}(\.\d+)? - (z|[-+]\d{2}:\d{2})\s*\z/inx =~ str - _parse(str) - end - end - - def self._xmlschema(str) # :nodoc: - if /\A\s*(-?\d{4,})(?:-(\d{2})(?:-(\d{2}))?)? - (?:t - (\d{2}):(\d{2}):(\d{2})(?:\.(\d+))?)? - (z|[-+]\d{2}:\d{2})?\s*\z/inx =~ str - e = Format::Bag.new - e.year = $1.to_i - e.mon = $2.to_i if $2 - e.mday = $3.to_i if $3 - e.hour = $4.to_i if $4 - e.min = $5.to_i if $5 - e.sec = $6.to_i if $6 - e.sec_fraction = Rational($7.to_i, 10**$7.size) if $7 - if $8 - e.zone = $8 - e.offset = zone_to_diff($8) - end - e.to_hash - elsif /\A\s*(\d{2}):(\d{2}):(\d{2})(?:\.(\d+))? - (z|[-+]\d{2}:\d{2})?\s*\z/inx =~ str - e = Format::Bag.new - e.hour = $1.to_i if $1 - e.min = $2.to_i if $2 - e.sec = $3.to_i if $3 - e.sec_fraction = Rational($4.to_i, 10**$4.size) if $4 - if $5 - e.zone = $5 - e.offset = zone_to_diff($5) - end - e.to_hash - elsif /\A\s*(?:--(\d{2})(?:-(\d{2}))?|---(\d{2})) - (z|[-+]\d{2}:\d{2})?\s*\z/inx =~ str - e = Format::Bag.new - e.mon = $1.to_i if $1 - e.mday = $2.to_i if $2 - e.mday = $3.to_i if $3 - if $4 - e.zone = $4 - e.offset = zone_to_diff($4) - end - e.to_hash - end - end - - def self._rfc2822(str) # :nodoc: - if /\A\s*(?:(?:#{Format::ABBR_DAYS.keys.join('|')})\s*,\s+)? - \d{1,2}\s+ - (?:#{Format::ABBR_MONTHS.keys.join('|')})\s+ - -?(\d{2,})\s+ # allow minus, anyway - \d{2}:\d{2}(:\d{2})?\s* - (?:[-+]\d{4}|ut|gmt|e[sd]t|c[sd]t|m[sd]t|p[sd]t|[a-ik-z])\s*\z/inox =~ str - e = _parse(str, false) - if $1.size < 4 - if e[:year] < 50 - e[:year] += 2000 - elsif e[:year] < 1000 - e[:year] += 1900 - end - end - e - end - end - - class << self; alias_method :_rfc822, :_rfc2822 end - - def self._httpdate(str) # :nodoc: - if /\A\s*(#{Format::ABBR_DAYS.keys.join('|')})\s*,\s+ - \d{2}\s+ - (#{Format::ABBR_MONTHS.keys.join('|')})\s+ - -?\d{4}\s+ # allow minus, anyway - \d{2}:\d{2}:\d{2}\s+ - gmt\s*\z/inox =~ str - _rfc2822(str) - elsif /\A\s*(#{Format::DAYS.keys.join('|')})\s*,\s+ - \d{2}\s*-\s* - (#{Format::ABBR_MONTHS.keys.join('|')})\s*-\s* - \d{2}\s+ - \d{2}:\d{2}:\d{2}\s+ - gmt\s*\z/inox =~ str - _parse(str) - elsif /\A\s*(#{Format::ABBR_DAYS.keys.join('|')})\s+ - (#{Format::ABBR_MONTHS.keys.join('|')})\s+ - \d{1,2}\s+ - \d{2}:\d{2}:\d{2}\s+ - \d{4}\s*\z/inox =~ str - _parse(str) - end - end - - def self._jisx0301(str) # :nodoc: - if /\A\s*[mtsh]?\d{2}\.\d{2}\.\d{2} - (t - (\d{2}:\d{2}(:\d{2}([,.]\d*)?)? - (z|[-+]\d{2}(:?\d{2})?)?)?)?\s*\z/inx =~ str - if /\A\s*\d/ =~ str - _parse(str.sub(/\A\s*(\d)/, 'h\1')) - else - _parse(str) - end - else - _iso8601(str) - end - end - - t = Module.new do - - private - - def zone_to_diff(zone) # :nodoc: - zone = zone.downcase - if zone.sub!(/\s+(standard|daylight)\s+time\z/, '') - dst = $1 == 'daylight' - else - dst = zone.sub!(/\s+dst\z/, '') - end - if Format::ZONES.include?(zone) - offset = Format::ZONES[zone] - offset += 3600 if dst - elsif zone.sub!(/\A(?:gmt|utc?)?([-+])/, '') - sign = $1 - if zone.include?(':') - hour, min, sec, = zone.split(':') - elsif zone.include?(',') || zone.include?('.') - hour, fr, = zone.split(/[,.]/) - min = Rational(fr.to_i, 10**fr.size) * 60 - else - case zone.size - when 3 - hour = zone[0,1] - min = zone[1,2] - else - hour = zone[0,2] - min = zone[2,2] - sec = zone[4,2] - end - end - offset = hour.to_i * 3600 + min.to_i * 60 + sec.to_i - offset *= -1 if sign == '-' - end - offset - end - - end - - extend t - include t - -end - -class DateTime < Date - - def strftime(fmt='%FT%T%:z') - super(fmt) - end - - def self._strptime(str, fmt='%FT%T%z') - super(str, fmt) - end - - def iso8601_timediv(n) # :nodoc: - strftime('T%T' + - if n < 1 - '' - else - '.%0*d' % [n, (sec_fraction / Rational(1, 10**n)).round] - end + - '%:z') - end - - private :iso8601_timediv - - def iso8601(n=0) - super() + iso8601_timediv(n) - end - - def rfc3339(n=0) iso8601(n) end - - def xmlschema(n=0) iso8601(n) end # :nodoc: - - def jisx0301(n=0) - super() + iso8601_timediv(n) - end - -end |