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86ca9a6930
strictly. * and some trivial changes. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1416 lines
34 KiB
Ruby
1416 lines
34 KiB
Ruby
# format.rb: Written by Tadayoshi Funaba 1999-2007
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# $Id: format.rb,v 2.39 2007-09-08 08:30:25+09 tadf Exp $
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require 'rational'
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class Date
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module Format # :nodoc:
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MONTHS = {
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'january' => 1, 'february' => 2, 'march' => 3, 'april' => 4,
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'may' => 5, 'june' => 6, 'july' => 7, 'august' => 8,
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'september'=> 9, 'october' =>10, 'november' =>11, 'december' =>12
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}
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DAYS = {
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'sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday'=> 3,
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'thursday' => 4, 'friday' => 5, 'saturday' => 6
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}
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ABBR_MONTHS = {
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'jan' => 1, 'feb' => 2, 'mar' => 3, 'apr' => 4,
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'may' => 5, 'jun' => 6, 'jul' => 7, 'aug' => 8,
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'sep' => 9, 'oct' =>10, 'nov' =>11, 'dec' =>12
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}
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ABBR_DAYS = {
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'sun' => 0, 'mon' => 1, 'tue' => 2, 'wed' => 3,
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'thu' => 4, 'fri' => 5, 'sat' => 6
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}
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ZONES = {
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'ut' => 0*3600, 'gmt' => 0*3600, 'est' => -5*3600, 'edt' => -4*3600,
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'cst' => -6*3600, 'cdt' => -5*3600, 'mst' => -7*3600, 'mdt' => -6*3600,
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'pst' => -8*3600, 'pdt' => -7*3600,
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'a' => 1*3600, 'b' => 2*3600, 'c' => 3*3600, 'd' => 4*3600,
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'e' => 5*3600, 'f' => 6*3600, 'g' => 7*3600, 'h' => 8*3600,
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'i' => 9*3600, 'k' => 10*3600, 'l' => 11*3600, 'm' => 12*3600,
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'n' => -1*3600, 'o' => -2*3600, 'p' => -3*3600, 'q' => -4*3600,
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'r' => -5*3600, 's' => -6*3600, 't' => -7*3600, 'u' => -8*3600,
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'v' => -9*3600, 'w' =>-10*3600, 'x' =>-11*3600, 'y' =>-12*3600,
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'z' => 0*3600,
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'utc' => 0*3600, 'wet' => 0*3600,
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'at' => -2*3600, 'brst'=> -2*3600, 'ndt' => -(2*3600+1800),
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'art' => -3*3600, 'adt' => -3*3600, 'brt' => -3*3600, 'clst'=> -3*3600,
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'nst' => -(3*3600+1800),
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'ast' => -4*3600, 'clt' => -4*3600,
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'akdt'=> -8*3600, 'ydt' => -8*3600,
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'akst'=> -9*3600, 'hadt'=> -9*3600, 'hdt' => -9*3600, 'yst' => -9*3600,
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'ahst'=>-10*3600, 'cat' =>-10*3600, 'hast'=>-10*3600, 'hst' =>-10*3600,
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'nt' =>-11*3600,
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'idlw'=>-12*3600,
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'bst' => 1*3600, 'cet' => 1*3600, 'fwt' => 1*3600, 'met' => 1*3600,
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'mewt'=> 1*3600, 'mez' => 1*3600, 'swt' => 1*3600, 'wat' => 1*3600,
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'west'=> 1*3600,
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'cest'=> 2*3600, 'eet' => 2*3600, 'fst' => 2*3600, 'mest'=> 2*3600,
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'mesz'=> 2*3600, 'sast'=> 2*3600, 'sst' => 2*3600,
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'bt' => 3*3600, 'eat' => 3*3600, 'eest'=> 3*3600, 'msk' => 3*3600,
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'msd' => 4*3600, 'zp4' => 4*3600,
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'zp5' => 5*3600, 'ist' => (5*3600+1800),
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'zp6' => 6*3600,
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'wast'=> 7*3600,
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'cct' => 8*3600, 'sgt' => 8*3600, 'wadt'=> 8*3600,
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'jst' => 9*3600, 'kst' => 9*3600,
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'east'=> 10*3600, 'gst' => 10*3600,
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'eadt'=> 11*3600,
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'idle'=> 12*3600, 'nzst'=> 12*3600, 'nzt' => 12*3600,
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'nzdt'=> 13*3600,
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'afghanistan' => 16200, 'alaskan' => -32400,
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'arab' => 10800, 'arabian' => 14400,
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'arabic' => 10800, 'atlantic' => -14400,
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'aus central' => 34200, 'aus eastern' => 36000,
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'azores' => -3600, 'canada central' => -21600,
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'cape verde' => -3600, 'caucasus' => 14400,
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'cen. australia' => 34200, 'central america' => -21600,
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'central asia' => 21600, 'central europe' => 3600,
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'central european' => 3600, 'central pacific' => 39600,
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'central' => -21600, 'china' => 28800,
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'dateline' => -43200, 'e. africa' => 10800,
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'e. australia' => 36000, 'e. europe' => 7200,
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'e. south america' => -10800, 'eastern' => -18000,
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'egypt' => 7200, 'ekaterinburg' => 18000,
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'fiji' => 43200, 'fle' => 7200,
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'greenland' => -10800, 'greenwich' => 0,
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'gtb' => 7200, 'hawaiian' => -36000,
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'india' => 19800, 'iran' => 12600,
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'jerusalem' => 7200, 'korea' => 32400,
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'mexico' => -21600, 'mid-atlantic' => -7200,
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'mountain' => -25200, 'myanmar' => 23400,
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'n. central asia' => 21600, 'nepal' => 20700,
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'new zealand' => 43200, 'newfoundland' => -12600,
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'north asia east' => 28800, 'north asia' => 25200,
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'pacific sa' => -14400, 'pacific' => -28800,
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'romance' => 3600, 'russian' => 10800,
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'sa eastern' => -10800, 'sa pacific' => -18000,
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'sa western' => -14400, 'samoa' => -39600,
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'se asia' => 25200, 'malay peninsula' => 28800,
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'south africa' => 7200, 'sri lanka' => 21600,
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'taipei' => 28800, 'tasmania' => 36000,
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'tokyo' => 32400, 'tonga' => 46800,
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'us eastern' => -18000, 'us mountain' => -25200,
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'vladivostok' => 36000, 'w. australia' => 28800,
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'w. central africa' => 3600, 'w. europe' => 3600,
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'west asia' => 18000, 'west pacific' => 36000,
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'yakutsk' => 32400
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}
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[MONTHS, DAYS, ABBR_MONTHS, ABBR_DAYS, ZONES].each do |x|
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x.freeze
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end
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class Bag # :nodoc:
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def initialize
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@elem = {}
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end
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def method_missing(t, *args, &block)
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t = t.to_s
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set = t.chomp!('=')
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t = t.intern
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if set
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@elem[t] = args[0]
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else
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@elem[t]
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end
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end
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def to_hash
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@elem.reject{|k, v| /\A_/ =~ k.to_s || v.nil?}
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end
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end
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end
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def emit(e, f) # :nodoc:
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case e
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when Numeric
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sign = %w(+ + -)[e <=> 0]
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e = e.abs
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end
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s = e.to_s
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if f[:s] && f[:p] == '0'
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f[:w] -= 1
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end
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if f[:s] && f[:p] == "\s"
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s[0,0] = sign
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end
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if f[:p] != '-'
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s = s.rjust(f[:w], f[:p])
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end
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if f[:s] && f[:p] != "\s"
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s[0,0] = sign
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end
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s = s.upcase if f[:u]
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s = s.downcase if f[:d]
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s
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end
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def emit_w(e, w, f) # :nodoc:
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f[:w] = [f[:w], w].compact.max
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emit(e, f)
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end
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def emit_n(e, w, f) # :nodoc:
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f[:p] ||= '0'
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emit_w(e, w, f)
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end
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def emit_sn(e, w, f) # :nodoc:
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if e < 0
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w += 1
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f[:s] = true
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end
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emit_n(e, w, f)
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end
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def emit_z(e, w, f) # :nodoc:
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w += 1
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f[:s] = true
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emit_n(e, w, f)
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end
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def emit_a(e, w, f) # :nodoc:
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f[:p] ||= "\s"
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emit_w(e, w, f)
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end
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def emit_ad(e, w, f) # :nodoc:
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if f[:x]
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f[:u] = true
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f[:d] = false
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end
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emit_a(e, w, f)
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end
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def emit_au(e, w, f) # :nodoc:
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if f[:x]
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f[:u] = false
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f[:d] = true
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end
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emit_a(e, w, f)
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end
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private :emit, :emit_w, :emit_n, :emit_sn, :emit_z,
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:emit_a, :emit_ad, :emit_au
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def strftime(fmt='%F')
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fmt.gsub(/%([-_0^#]+)?(\d+)?([EO]?(?::{1,3}z|.))/m) do |m|
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f = {}
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a = $&
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s, w, c = $1, $2, $3
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if s
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s.scan(/./) do |k|
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case k
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when '-'; f[:p] = '-'
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when '_'; f[:p] = "\s"
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when '0'; f[:p] = '0'
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when '^'; f[:u] = true
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when '#'; f[:x] = true
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end
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end
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end
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if w
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f[:w] = w.to_i
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end
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case c
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when 'A'; emit_ad(DAYNAMES[wday], 0, f)
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when 'a'; emit_ad(ABBR_DAYNAMES[wday], 0, f)
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when 'B'; emit_ad(MONTHNAMES[mon], 0, f)
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when 'b'; emit_ad(ABBR_MONTHNAMES[mon], 0, f)
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when 'C', 'EC'; emit_sn((year / 100).floor, 2, f)
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when 'c', 'Ec'; emit_a(strftime('%a %b %e %H:%M:%S %Y'), 0, f)
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when 'D'; emit_a(strftime('%m/%d/%y'), 0, f)
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when 'd', 'Od'; emit_n(mday, 2, f)
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when 'e', 'Oe'; emit_a(mday, 2, f)
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when 'F'
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if m == '%F'
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format('%.4d-%02d-%02d', year, mon, mday) # 4p
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else
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emit_a(strftime('%Y-%m-%d'), 0, f)
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end
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when 'G'; emit_sn(cwyear, 4, f)
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when 'g'; emit_n(cwyear % 100, 2, f)
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when 'H', 'OH'; emit_n(hour, 2, f)
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when 'h'; emit_ad(strftime('%b'), 0, f)
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when 'I', 'OI'; emit_n((hour % 12).nonzero? || 12, 2, f)
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when 'j'; emit_n(yday, 3, f)
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when 'k'; emit_a(hour, 2, f)
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when 'L'
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emit_n((sec_fraction / (1.to_r/(10**3))).round, 3, f)
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when 'l'; emit_a((hour % 12).nonzero? || 12, 2, f)
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when 'M', 'OM'; emit_n(min, 2, f)
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when 'm', 'Om'; emit_n(mon, 2, f)
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when 'N'
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emit_n((sec_fraction / (1.to_r/(10**9))).round, 9, f)
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when 'n'; "\n"
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when 'P'; emit_ad(strftime('%p').downcase, 0, f)
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when 'p'; emit_au(if hour < 12 then 'AM' else 'PM' end, 0, f)
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when 'Q'
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d = ajd - jd_to_ajd(self.class::UNIXEPOCH, 0)
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s = (d * 86400*10**3).to_i
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emit_sn(s, 1, f)
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when 'R'; emit_a(strftime('%H:%M'), 0, f)
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when 'r'; emit_a(strftime('%I:%M:%S %p'), 0, f)
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when 'S', 'OS'; emit_n(sec, 2, f)
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when 's'
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d = ajd - jd_to_ajd(self.class::UNIXEPOCH, 0)
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s = (d * 86400).to_i
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emit_sn(s, 1, f)
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when 'T'
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if m == '%T'
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format('%02d:%02d:%02d', hour, min, sec) # 4p
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else
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emit_a(strftime('%H:%M:%S'), 0, f)
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end
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when 't'; "\t"
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when 'U', 'W', 'OU', 'OW'
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emit_n(if c[-1,1] == 'U' then wnum0 else wnum1 end, 2, f)
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when 'u', 'Ou'; emit_n(cwday, 1, f)
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when 'V', 'OV'; emit_n(cweek, 2, f)
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when 'v'; emit_a(strftime('%e-%b-%Y'), 0, f)
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when 'w', 'Ow'; emit_n(wday, 1, f)
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when 'X', 'EX'; emit_a(strftime('%H:%M:%S'), 0, f)
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when 'x', 'Ex'; emit_a(strftime('%m/%d/%y'), 0, f)
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when 'Y', 'EY'; emit_sn(year, 4, f)
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when 'y', 'Ey', 'Oy'; emit_n(year % 100, 2, f)
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when 'Z'; emit_au(strftime('%:z'), 0, f)
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when /\A(:{0,3})z/
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t = $1.size
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sign = if offset < 0 then -1 else +1 end
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fr = offset.abs
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hh, fr = fr.divmod(1.to_r/24)
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mm, fr = fr.divmod(1.to_r/1440)
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ss, fr = fr.divmod(1.to_r/86400)
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if t == 3
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if ss.nonzero? then t = 2
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elsif mm.nonzero? then t = 1
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else t = -1
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end
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end
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case t
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when -1
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tail = []
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sep = ''
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when 0
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f[:w] -= 2 if f[:w]
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tail = ['%02d' % mm]
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sep = ''
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when 1
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f[:w] -= 3 if f[:w]
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tail = ['%02d' % mm]
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sep = ':'
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when 2
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f[:w] -= 6 if f[:w]
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tail = ['%02d' % mm, '%02d' % ss]
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sep = ':'
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end
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([emit_z(sign * hh, 2, f)] + tail).join(sep)
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when '%'; emit_a('%', 0, f)
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when '+'; emit_a(strftime('%a %b %e %H:%M:%S %Z %Y'), 0, f)
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else
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a
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end
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end
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end
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# alias_method :format, :strftime
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def asctime() strftime('%c') end
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alias_method :ctime, :asctime
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def iso8601() strftime('%F') end
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def rfc3339() iso8601 end
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def xmlschema() iso8601 end # :nodoc:
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def rfc2822() strftime('%a, %-d %b %Y %T %z') end
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alias_method :rfc822, :rfc2822
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def httpdate() new_offset(0).strftime('%a, %d %b %Y %T GMT') end # :nodoc:
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def jisx0301
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if jd < 2405160
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iso8601
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else
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case jd
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when 2405160...2419614
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g = 'M%02d' % (year - 1867)
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when 2419614...2424875
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g = 'T%02d' % (year - 1911)
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when 2424875...2447535
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g = 'S%02d' % (year - 1925)
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else
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g = 'H%02d' % (year - 1988)
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end
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g + strftime('.%m.%d')
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end
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end
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=begin
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def beat(n=0)
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i, f = (new_offset(1.to_r/24).day_fraction * 1000).divmod(1)
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('@%03d' % i) +
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if n < 1
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''
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else
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'.%0*d' % [n, (f / (1.to_r/(10**n))).round]
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end
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end
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=end
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def self.num_pattern? (s) # :nodoc:
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/\A%[EO]?[CDdeFGgHIjkLlMmNQRrSsTUuVvWwXxYy\d]/ =~ s || /\A\d/ =~ s
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end
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private_class_method :num_pattern?
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def self._strptime_i(str, fmt, e) # :nodoc:
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fmt.scan(/%([EO]?(?::{1,3}z|.))|(.)/m) do |s, c|
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a = $&
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if s
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case s
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when 'A', 'a'
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return unless str.sub!(/\A(#{Format::DAYS.keys.join('|')})/io, '') ||
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str.sub!(/\A(#{Format::ABBR_DAYS.keys.join('|')})/io, '')
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val = Format::DAYS[$1.downcase] || Format::ABBR_DAYS[$1.downcase]
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return unless val
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e.wday = val
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when 'B', 'b', 'h'
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return unless str.sub!(/\A(#{Format::MONTHS.keys.join('|')})/io, '') ||
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str.sub!(/\A(#{Format::ABBR_MONTHS.keys.join('|')})/io, '')
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val = Format::MONTHS[$1.downcase] || Format::ABBR_MONTHS[$1.downcase]
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return unless val
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e.mon = val
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when 'C', 'EC'
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return unless str.sub!(if num_pattern?($')
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then /\A([-+]?\d{1,2})/
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else /\A([-+]?\d{1,})/
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end, '')
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val = $1.to_i
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e._cent = val
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when 'c', 'Ec'
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return unless _strptime_i(str, '%a %b %e %H:%M:%S %Y', e)
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when 'D'
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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 = $1.to_i.to_r / (10**3)
|
|
val = $1.to_i.to_r / (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 = $1.to_i.to_r / (10**9)
|
|
val = $1.to_i.to_r / (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 = $1.to_i.to_r / 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')
|
|
e = Format::Bag.new
|
|
return unless _strptime_i(str.dup, 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
|
|
|
|
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 = $4.to_i.to_r / (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 = $1.to_i.to_r
|
|
beat += $2.to_i.to_r / (10**$2.size) if $2
|
|
secs = beat.to_r / 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
|
|
elsif e._date && str.sub!(/('?[-+]?\d+)-('?-?\d+)/n, ' ')
|
|
s3e(e, nil, $1, $2)
|
|
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
|
|
elsif e._jis && str.sub!(/(\d+)\.(\d+)\.(\d+)/in, ' ')
|
|
e.year = $1.to_i + 1988
|
|
e.mon = $2.to_i
|
|
e.mday = $3.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_jp(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_sla_eu(str, e) # :nodoc:
|
|
if str.sub!(%r|('?-?\d+)/\s*('?\d+)(?:\D\s*('?-?\d+))?|n, ' ') # '
|
|
s3e(e, $3, $2, $1)
|
|
true
|
|
end
|
|
end
|
|
|
|
def self._parse_sla_us(str, e) # :nodoc:
|
|
if str.sub!(%r|('?-?\d+)/\s*('?\d+)(?:\D\s*('?-?\d+))?|n, ' ') # '
|
|
s3e(e, $3, $1, $2)
|
|
true
|
|
end
|
|
end
|
|
|
|
def self._parse_dot_jp(str, e) # :nodoc:
|
|
if str.sub!(%r|('?-?\d+)\.\s*('?\d+)\.\s*('?-?\d+)|n, ' ') # '
|
|
s3e(e, $1, $2, $3)
|
|
true
|
|
elsif e._date && str.sub!(%r|('?-?\d+)\.\s*('?\d+)|n, ' ') # '
|
|
s3e(e, nil, $1, $2)
|
|
true
|
|
end
|
|
end
|
|
|
|
def self._parse_dot_eu(str, e) # :nodoc:
|
|
if str.sub!(%r|('?-?\d+)\.\s*('?\d+)\.\s*('?-?\d+)|n, ' ') # '
|
|
s3e(e, $3, $2, $1)
|
|
true
|
|
elsif e._date && str.sub!(%r|('?-?\d+)\.\s*('?\d+)|n, ' ') # '
|
|
s3e(e, nil, $2, $1)
|
|
true
|
|
end
|
|
end
|
|
|
|
def self._parse_dot_us(str, e) # :nodoc:
|
|
if str.sub!(%r|('?-?\d+)\.\s*('?\d+)\.\s*('?-?\d+)|n, ' ') # '
|
|
s3e(e, $3, $1, $2)
|
|
true
|
|
elsif e._date && str.sub!(%r|('?-?\d+)\.\s*('?\d+)|n, ' ') # '
|
|
s3e(e, nil, $1, $2)
|
|
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
|
|
if e._time
|
|
e.hour = $2[ 0, 2].to_i
|
|
else
|
|
e.mday = $2[ 0, 2].to_i
|
|
end
|
|
end
|
|
when 4
|
|
if $3.nil? && $4
|
|
e.sec = $2[-2, 2].to_i
|
|
e.min = $2[-4, 2].to_i
|
|
else
|
|
if e._time
|
|
e.hour = $2[ 0, 2].to_i
|
|
e.min = $2[ 2, 2].to_i
|
|
else
|
|
e.mon = $2[ 0, 2].to_i
|
|
e.mday = $2[ 2, 2].to_i
|
|
end
|
|
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
|
|
if e._time || e._ofx
|
|
e.hour = $2[ 0, 2].to_i
|
|
e.min = $2[ 2, 2].to_i
|
|
e.sec = $2[ 4, 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
|
|
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 = $4.to_i.to_r / (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_jp, :_parse_sla_eu, :_parse_sla_us,
|
|
:_parse_dot_jp, :_parse_dot_eu, :_parse_dot_us,
|
|
:_parse_year, :_parse_mon, :_parse_mday, :_parse_ddd
|
|
|
|
def self._parse(str, hints={})
|
|
str = str.dup
|
|
|
|
e = Format::Bag.new
|
|
|
|
e._comp = true
|
|
|
|
unless Hash === hints
|
|
e._comp = hints
|
|
else
|
|
hints.each do |k, v|
|
|
case k
|
|
when :comp, :complete
|
|
e._comp = v
|
|
when :style, :endian, :endianness, :order
|
|
v = {
|
|
:jp => :jp,
|
|
:eu => :eu,
|
|
:us => :us,
|
|
:big => :jp,
|
|
:little => :eu,
|
|
:middle => :us,
|
|
:ymd => :jp,
|
|
:dmy => :eu,
|
|
:mdy => :us
|
|
}[v]
|
|
e._style = v
|
|
when :date
|
|
e._date = v
|
|
when :time
|
|
e._time = v
|
|
when :jis
|
|
e._jis = v
|
|
when :ofx
|
|
e._ofx = v
|
|
else
|
|
raise ArgumentError, 'unknown hint'
|
|
end
|
|
end
|
|
end
|
|
|
|
str.gsub!(/[^-+',.\/:@[:alnum:]\[\]\x80-\xff]+/n, ' ')
|
|
|
|
case e._style
|
|
when :jp
|
|
_parse_time(str, e) # || _parse_beat(str, e)
|
|
_parse_eu(str, e) ||
|
|
_parse_us(str, e) ||
|
|
_parse_iso(str, e) ||
|
|
_parse_jis(str, e) ||
|
|
_parse_vms(str, e) ||
|
|
_parse_sla_jp(str, e) ||
|
|
_parse_dot_jp(str, e) ||
|
|
_parse_iso2(str, e) ||
|
|
_parse_year(str, e) ||
|
|
_parse_mon(str, e) ||
|
|
_parse_mday(str, e) ||
|
|
_parse_ddd(str, e)
|
|
_parse_day(str, e)
|
|
when :eu
|
|
_parse_time(str, e) # || _parse_beat(str, e)
|
|
_parse_eu(str, e) ||
|
|
_parse_iso(str, e) ||
|
|
_parse_jis(str, e) ||
|
|
_parse_vms(str, e) ||
|
|
_parse_sla_eu(str, e) ||
|
|
_parse_dot_eu(str, e) ||
|
|
_parse_iso2(str, e) ||
|
|
_parse_year(str, e) ||
|
|
_parse_mon(str, e) ||
|
|
_parse_mday(str, e) ||
|
|
_parse_ddd(str, e) ||
|
|
_parse_us(str, e)
|
|
_parse_day(str, e)
|
|
when :us
|
|
_parse_time(str, e) # || _parse_beat(str, e)
|
|
_parse_eu(str, e) ||
|
|
_parse_us(str, e) ||
|
|
_parse_iso(str, e) ||
|
|
_parse_jis(str, e) ||
|
|
_parse_vms(str, e) ||
|
|
_parse_sla_us(str, e) ||
|
|
_parse_dot_us(str, e) ||
|
|
_parse_iso2(str, e) ||
|
|
_parse_year(str, e) ||
|
|
_parse_mon(str, e) ||
|
|
_parse_mday(str, e) ||
|
|
_parse_ddd(str, e)
|
|
_parse_day(str, e)
|
|
else
|
|
_parse_time(str, e) # || _parse_beat(str, e)
|
|
_parse_eu(str, e) ||
|
|
_parse_us(str, e) ||
|
|
_parse_iso(str, e) ||
|
|
_parse_jis(str, e) ||
|
|
_parse_vms(str, e) ||
|
|
_parse_sla_jp(str, e) ||
|
|
_parse_dot_jp(str, e) ||
|
|
_parse_iso2(str, e) ||
|
|
_parse_year(str, e) ||
|
|
_parse_mon(str, e) ||
|
|
_parse_mday(str, e) ||
|
|
_parse_ddd(str, e)
|
|
_parse_day(str, e)
|
|
end
|
|
|
|
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
|
|
if $1.nil? && $2
|
|
str = str.sub(/(z|[-+]\d{2}:\d{2})/in, 'T00:00:00\1')
|
|
end
|
|
_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._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, :comp=>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
|
|
_parse(str, :jis=>true)
|
|
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 = fr.to_i.to_r / (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 / (1.to_r/(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
|