diff options
Diffstat (limited to 'lib/date')
| -rw-r--r-- | lib/date/delta.rb | 431 | ||||
| -rw-r--r-- | lib/date/delta/parser.rb | 301 | ||||
| -rw-r--r-- | lib/date/delta/parser.ry | 84 | ||||
| -rw-r--r-- | lib/date/format.rb | 1313 |
4 files changed, 0 insertions, 2129 deletions
diff --git a/lib/date/delta.rb b/lib/date/delta.rb deleted file mode 100644 index eacfdefc62..0000000000 --- a/lib/date/delta.rb +++ /dev/null @@ -1,431 +0,0 @@ -# delta.rb: Written by Tadayoshi Funaba 2004-2009 - -require 'date' -require 'date/delta/parser' - -class Date - - class Delta - - include Comparable - - UNIT_PREFIXES = { - 'yotta' => Rational(10**24), - 'zetta' => Rational(10**21), - 'exa' => Rational(10**18), - 'peta' => Rational(10**15), - 'tera' => Rational(10**12), - 'giga' => Rational(10**9), - 'mega' => Rational(10**6), - 'kilo' => Rational(10**3), - 'hecto' => Rational(10**2), - 'deca' => Rational(10**1), - 'deka' => Rational(10**1), - 'deci' => Rational(1, 10**1), - 'centi' => Rational(1, 10**2), - 'milli' => Rational(1, 10**3), - 'decimilli' => Rational(1, 10**4), - 'centimilli' => Rational(1, 10**5), - 'micro' => Rational(1, 10**6), - 'nano' => Rational(1, 10**9), - 'millimicro' => Rational(1, 10**9), - 'pico' => Rational(1, 10**12), - 'micromicro' => Rational(1, 10**12), - 'femto' => Rational(1, 10**15), - 'atto' => Rational(1, 10**18), - 'zepto' => Rational(1, 10**21), - 'yocto' => Rational(1, 10**24) - } - - IUNITS = { - 'year' => Complex(0, 12), - 'month' => Complex(0, 1) - } - - RUNITS = { - 'day' => Rational(1), - 'week' => Rational(7), - 'sennight' => Rational(7), - 'fortnight' => Rational(14), - 'hour' => Rational(1, 24), - 'minute' => Rational(1, 1440), - 'second' => Rational(1, 86400) - } - - UNIT_PREFIXES.each do |k, v| - RUNITS[k + 'second'] = v * RUNITS['second'] - end - - remove_const :UNIT_PREFIXES - - UNITS = {} - - IUNITS.each do |k, v| - UNITS[k] = v - end - - RUNITS.each do |k, v| - UNITS[k] = v - end - - UNITS4KEY = {} - - UNITS.each do |k, v| - UNITS4KEY[k] = UNITS4KEY[k + 's'] = v - end - - UNITS4KEY['y'] = UNITS4KEY['years'] - UNITS4KEY['yr'] = UNITS4KEY['years'] - UNITS4KEY['yrs'] = UNITS4KEY['years'] - UNITS4KEY['m'] = UNITS4KEY['months'] - UNITS4KEY['mo'] = UNITS4KEY['months'] - UNITS4KEY['mon'] = UNITS4KEY['months'] - UNITS4KEY['mnth'] = UNITS4KEY['months'] - UNITS4KEY['mnths'] = UNITS4KEY['months'] - UNITS4KEY['w'] = UNITS4KEY['weeks'] - UNITS4KEY['wk'] = UNITS4KEY['weeks'] - UNITS4KEY['d'] = UNITS4KEY['days'] - UNITS4KEY['dy'] = UNITS4KEY['days'] - UNITS4KEY['dys'] = UNITS4KEY['days'] - UNITS4KEY['h'] = UNITS4KEY['hours'] - UNITS4KEY['hr'] = UNITS4KEY['hours'] - UNITS4KEY['hrs'] = UNITS4KEY['hours'] - UNITS4KEY['min'] = UNITS4KEY['minutes'] - UNITS4KEY['mins'] = UNITS4KEY['minutes'] - UNITS4KEY['s'] = UNITS4KEY['seconds'] - UNITS4KEY['sec'] = UNITS4KEY['seconds'] - UNITS4KEY['secs'] = UNITS4KEY['seconds'] - UNITS4KEY['ms'] = UNITS4KEY['milliseconds'] - UNITS4KEY['msec'] = UNITS4KEY['milliseconds'] - UNITS4KEY['msecs'] = UNITS4KEY['milliseconds'] - UNITS4KEY['milli'] = UNITS4KEY['milliseconds'] - UNITS4KEY['us'] = UNITS4KEY['microseconds'] - UNITS4KEY['usec'] = UNITS4KEY['microseconds'] - UNITS4KEY['usecs'] = UNITS4KEY['microseconds'] - UNITS4KEY['micro'] = UNITS4KEY['microseconds'] - UNITS4KEY['ns'] = UNITS4KEY['nanoseconds'] - UNITS4KEY['nsec'] = UNITS4KEY['nanoseconds'] - UNITS4KEY['nsecs'] = UNITS4KEY['nanoseconds'] - UNITS4KEY['nano'] = UNITS4KEY['nanoseconds'] - - def self.delta_to_dhms(delta) - fr = delta.imag.abs - y, fr = fr.divmod(12) - m, fr = fr.divmod(1) - - if delta.imag < 0 - y = -y - m = -m - end - - fr = delta.real.abs - ss, fr = fr.divmod(SECONDS_IN_DAY) # 4p - d, ss = ss.divmod(86400) - h, ss = ss.divmod(3600) - min, s = ss.divmod(60) - - if delta.real < 0 - d = -d - h = -h - min = -min - s = -s - end - - return y, m, d, h, min, s, fr - end - - def self.dhms_to_delta(y, m, d, h, min, s, fr) - fr = 0 if fr == 0 - Complex(0, y.to_i * 12 + m.to_i) + - Rational(d * 86400 + h * 3600 + min * 60 + (s + fr), 86400) # 4p - end - - def initialize(delta) - @delta = delta - @__ca__ = {} - end - - class << self; alias_method :new!, :new end - - def self.new(arg=0, h=0, min=0, s=0) - if Hash === arg - d = Complex(0) - arg.each do |k, v| - k = k.to_s.downcase - unless UNITS4KEY[k] - raise ArgumentError, "unknown keyword #{k}" - end - d += v * UNITS4KEY[k] - end - else - d = dhms_to_delta(0, 0, arg, h, min, s, 0) - end - new!(d) - end - - UNITS.each_key do |k| - module_eval <<-"end;" - def self.#{k}s(n=1) - new(:d=>n * UNITS['#{k}']) - end - end; - end - - class << self; alias_method :mins, :minutes end - class << self; alias_method :secs, :seconds end - - def self.parse(str) - d = begin (@@pa ||= Parser.new).parse(str) - rescue Racc::ParseError - raise ArgumentError, 'syntax error' - end - new!(d) - end - - def self.diff(d1, d2) new(d1.ajd - d2.ajd) end - - class << self - - def once(*ids) # :nodoc: -- restricted - for id in ids - module_eval <<-"end;" - alias_method :__#{id.object_id}__, :#{id.to_s} - private :__#{id.object_id}__ - def #{id.to_s}(*args) - @__ca__[#{id.object_id}] ||= __#{id.object_id}__(*args) - end - end; - end - end - - private :once - - end - - def dhms() self.class.delta_to_dhms(@delta) end - - once :dhms - - def delta() @delta end - - protected :delta - - def years() dhms[0] end - def months() dhms[1] end - def days() dhms[2] end - def hours() dhms[3] end - def minutes() dhms[4] end - def seconds() dhms[5] end - def second_fractions() dhms[6] end - - alias_method :mins, :minutes - alias_method :secs, :seconds - alias_method :sec_fractions, :second_fractions - - RUNITS.each_key do |k| - module_eval <<-"end;" - def in_#{k}s(u=1) - if @delta.imag != 0 - raise ArgumentError, "#{k}: #{self} has month" - end - @delta.real / (u * RUNITS['#{k}']) - end - end; - end - - alias_method :in_mins, :in_minutes - alias_method :in_secs, :in_seconds - - def zero?() @delta.zero? end - def nonzero?() unless zero? then self end end - - def integer? () @delta.imag == 0 && @delta.real.integer? end - - def -@ () self.class.new!(-@delta) end - def +@ () self.class.new!(+@delta) end - - def dx_addsub(m, n) - case n - when Numeric; return self.class.new!(@delta.__send__(m, n)) - when Delta; return self.class.new!(@delta.__send__(m, n.delta)) - else - l, r = n.coerce(self) - return l.__send__(m, r) - end - end - - private :dx_addsub - - def + (n) dx_addsub(:+, n) end - def - (n) dx_addsub(:-, n) end - - def dx_muldiv(m, n) - case n - when Numeric - return self.class.new!(@delta.__send__(m, n)) - else - l, r = n.coerce(self) - return l.__send__(m, r) - end - end - - private :dx_muldiv - - def * (n) dx_muldiv(:*, n) end - def / (n) dx_muldiv(:/, n) end - - def dx_conv1(m, n) - if @delta.imag != 0 - raise ArgumentError, "#{m}: #{self} has month" - end - case n - when Numeric - return self.class.new!(Complex(@delta.real.__send__(m, n), 0)) - else - l, r = n.coerce(self) - return l.__send__(m, r) - end - end - - private :dx_conv1 - - def % (n) dx_conv1(:%, n) end - - def div(n) dx_conv1(:div, n) end - def modulo(n) dx_conv1(:modulo, n) end - def divmod(n) [div(n), modulo(n)] end - - def quotient(n) - if @delta.imag != 0 - raise ArgumentError, "quotient: #{self} has month" - end - case n - when Numeric - return self.class.new!(Complex((@delta.real / n).truncate)) - else - l, r = n.coerce(self) - return l.__send__(m, r) - end - end - - def remainder(n) dx_conv1(:remainder, n) end - def quotrem(n) [quotient(n), remainder(n)] end - - def ** (n) dx_conv1(:**, n) end - def quo(n) dx_muldiv(:quo, n) end - - def <=> (other) - if @delta.imag != 0 - raise ArgumentError, "<=>: #{self} has month" - end - case other - when Numeric; return @delta.real <=> other - when Delta; return @delta.real <=> other.delta.real - else - begin - l, r = other.coerce(self) - return l <=> r - rescue NoMethodError - end - end - nil - end - - def == (other) - case other - when Numeric; return @delta == other - when Delta; return @delta == other - else - begin - l, r = other.coerce(self) - return l == r - rescue NoMethodError - end - end - nil - end - - def coerce(other) - case other - when Numeric; return other, @delta - else - super - end - end - - def eql? (other) Delta === other && self == other end - def hash() @delta.hash end - - def dx_conv0(m) - if @delta.imag != 0 - raise ArgumentError, "#{m}: #{self} has month" - end - @delta.real.__send__(m) - end - - private :dx_conv0 - - def abs() dx_conv0(:abs) end - - def ceil() dx_conv0(:ceil) end - def floor() dx_conv0(:floor) end - def round() dx_conv0(:round) end - def truncate() dx_conv0(:truncate) end - - def to_i() dx_conv0(:to_i) end - def to_f() dx_conv0(:to_f) end - def to_r() dx_conv0(:to_r) end - def to_c() @delta end - - alias_method :to_int, :to_i - - def inspect() format('#<%s: %s (%s)>', self.class, to_s, @delta) end - - def to_s - format(%(%s(%dd %.02d:%02d'%02d"%03d)%s(%dy %dm)), # ' - if @delta.real < 0 then '-' else '+' end, - days.abs, hours.abs, mins.abs, secs.abs, sec_fractions.abs * 1000, - if @delta.imag < 0 then '-' else '+' end, - years.abs, months.abs) - end - - def marshal_dump() @delta end - - def marshal_load(a) - @delta = a - @__ca__ = {} - end - - end - -end - -vsave = $VERBOSE -$VERBOSE = false - -class Date - - def + (n) - case n - when Numeric; return self.class.new!(@ajd + n, @of, @sg) - when Delta - d = n.__send__(:delta) - return (self >> d.imag) + d.real - end - raise TypeError, 'expected numeric' - end - - def - (x) - case x - when Numeric; return self.class.new!(@ajd - x, @of, @sg) - when Date; return @ajd - x.ajd - when Delta - d = x.__send__(:delta) - return (self << d.imag) - d.real - end - raise TypeError, 'expected numeric' - end - -end - -$VERBOSE = vsave diff --git a/lib/date/delta/parser.rb b/lib/date/delta/parser.rb deleted file mode 100644 index 7efe29f4c2..0000000000 --- a/lib/date/delta/parser.rb +++ /dev/null @@ -1,301 +0,0 @@ -# -# DO NOT MODIFY!!!! -# This file is automatically generated by racc 1.4.5 -# from racc grammer file "parser.ry". -# - -require 'racc/parser' - - -class Date - - class Delta - - class Parser < Racc::Parser - -module_eval <<'..end parser.ry modeval..id43bff5dec9', 'parser.ry', 42 - - def lookup(str) - t = str.downcase - k = UNITS4KEY[t] - return [:UNIT, k] if k - return [:AND, nil] if t == 'and' - return [:UNKNOWNWORD, nil] - end - - def parse(str) - @q = [] - until str.empty? - case str - when /\A\s+/ - when /\AP(\d+y)?(\d+m)?(\d+d)?t?(\d+h)?(\d+m)?(\d+s)?(\d+w)?/i - y, m, d, h, min, s, w = - [$1, $2, $3, $4, $5, $6, $7].collect{|x| x.to_i} - y *= UNITS4KEY['years'] - m *= UNITS4KEY['months'] - d *= UNITS4KEY['days'] - h *= UNITS4KEY['hours'] - min *= UNITS4KEY['minutes'] - s *= UNITS4KEY['seconds'] - w *= UNITS4KEY['weeks'] - @q.push [:DURATION, y + m + d + h + min + s + w] - when /\A\d+/ - @q.push [:DIGITS, $&.to_i] - when /\A[a-z]+/i - @q.push lookup($&) - when /\A.|\n/ - @q.push [$&, $&] - end - str = $' - end - @q.push [false, false] - do_parse - end - - def next_token - @q.shift - end - -..end parser.ry modeval..id43bff5dec9 - -##### racc 1.4.5 generates ### - -racc_reduce_table = [ - 0, 0, :racc_error, - 1, 16, :_reduce_none, - 1, 17, :_reduce_none, - 1, 17, :_reduce_none, - 3, 17, :_reduce_4, - 3, 17, :_reduce_5, - 3, 17, :_reduce_6, - 3, 17, :_reduce_7, - 3, 17, :_reduce_8, - 3, 17, :_reduce_9, - 3, 17, :_reduce_10, - 2, 17, :_reduce_11, - 2, 17, :_reduce_12, - 3, 17, :_reduce_13, - 2, 18, :_reduce_14, - 0, 20, :_reduce_15, - 1, 20, :_reduce_none, - 1, 19, :_reduce_none ] - -racc_reduce_n = 18 - -racc_shift_n = 32 - -racc_action_table = [ - 13, 14, 15, 16, 17, 18, 19, 4, 27, 23, - 8, 9, 1, 4, 25, 2, 8, 9, 1, 4, - 24, 2, 8, 9, 1, 4, 21, 2, 8, 9, - 1, 4, 11, 2, 8, 9, 1, 4, 26, 2, - 8, 9, 1, 4, nil, 2, 8, 9, 1, 4, - nil, 2, 8, 9, 1, nil, nil, 2, 13, 14, - 15, 16, 17, 18, 19, 13, 14, 15, 13, 14, - 15, 13, 14, 15, 13, 14, 15 ] - -racc_action_check = [ - 10, 10, 10, 10, 10, 10, 10, 17, 15, 10, - 17, 17, 17, 18, 13, 17, 18, 18, 18, 4, - 11, 18, 4, 4, 4, 1, 9, 4, 1, 1, - 1, 8, 3, 1, 8, 8, 8, 19, 14, 8, - 19, 19, 19, 0, nil, 19, 0, 0, 0, 16, - nil, 0, 16, 16, 16, nil, nil, 16, 5, 5, - 5, 5, 5, 5, 5, 30, 30, 30, 28, 28, - 28, 29, 29, 29, 31, 31, 31 ] - -racc_action_pointer = [ - 37, 19, nil, 32, 13, 55, nil, nil, 25, 13, - -3, 20, nil, 4, 28, -2, 43, 1, 7, 31, - nil, nil, nil, nil, nil, nil, nil, nil, 65, 68, - 62, 71 ] - -racc_action_default = [ - -18, -18, -17, -18, -18, -1, -2, -3, -18, -15, - -18, -18, -12, -18, -18, -18, -18, -18, -18, -18, - -11, -16, -14, -13, 32, -10, -8, -9, -4, -5, - -6, -7 ] - -racc_goto_table = [ - 5, 10, 3, 22, 12, nil, nil, nil, 20, nil, - nil, nil, nil, nil, nil, nil, 28, 29, 30, 31 ] - -racc_goto_check = [ - 2, 2, 1, 5, 2, nil, nil, nil, 2, nil, - nil, nil, nil, nil, nil, nil, 2, 2, 2, 2 ] - -racc_goto_pointer = [ - nil, 2, 0, nil, nil, -6 ] - -racc_goto_default = [ - nil, nil, nil, 6, 7, nil ] - -racc_token_table = { - false => 0, - Object.new => 1, - :UNARY => 2, - "^" => 3, - "*" => 4, - "/" => 5, - "+" => 6, - "," => 7, - :AND => 8, - "-" => 9, - :DIGITS => 10, - "(" => 11, - ")" => 12, - :UNIT => 13, - :DURATION => 14 } - -racc_use_result_var = true - -racc_nt_base = 15 - -Racc_arg = [ - racc_action_table, - racc_action_check, - racc_action_default, - racc_action_pointer, - racc_goto_table, - racc_goto_check, - racc_goto_default, - racc_goto_pointer, - racc_nt_base, - racc_reduce_table, - racc_token_table, - racc_shift_n, - racc_reduce_n, - racc_use_result_var ] - -Racc_token_to_s_table = [ -'$end', -'error', -'UNARY', -'"^"', -'"*"', -'"/"', -'"+"', -'","', -'AND', -'"-"', -'DIGITS', -'"("', -'")"', -'UNIT', -'DURATION', -'$start', -'stmt', -'expr', -'time', -'iso', -'unit'] - -Racc_debug_parser = false - -##### racc system variables end ##### - - # reduce 0 omitted - - # reduce 1 omitted - - # reduce 2 omitted - - # reduce 3 omitted - -module_eval <<'.,.,', 'parser.ry', 18 - def _reduce_4( val, _values, result ) -result += val[2] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 19 - def _reduce_5( val, _values, result ) -result += val[2] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 20 - def _reduce_6( val, _values, result ) -result += val[2] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 21 - def _reduce_7( val, _values, result ) -result -= val[2] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 22 - def _reduce_8( val, _values, result ) -result *= val[2] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 23 - def _reduce_9( val, _values, result ) -result /= val[2] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 24 - def _reduce_10( val, _values, result ) -result **= val[2] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 25 - def _reduce_11( val, _values, result ) -result = -val[1] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 26 - def _reduce_12( val, _values, result ) -result = +val[1] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 27 - def _reduce_13( val, _values, result ) -result = val[1] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 30 - def _reduce_14( val, _values, result ) -result = val[0] * val[1] - result - end -.,., - -module_eval <<'.,.,', 'parser.ry', 33 - def _reduce_15( val, _values, result ) -result = 1 - result - end -.,., - - # reduce 16 omitted - - # reduce 17 omitted - - def _reduce_none( val, _values, result ) - result - end - - end # class Parser - - end # class Delta - -end # class Date diff --git a/lib/date/delta/parser.ry b/lib/date/delta/parser.ry deleted file mode 100644 index 84d4c22c3c..0000000000 --- a/lib/date/delta/parser.ry +++ /dev/null @@ -1,84 +0,0 @@ -# parser.ry: Written by Tadayoshi Funaba 2006,2008,2009 -*- ruby -*- - -class Date::Delta::Parser - - prechigh - nonassoc UNARY - left '^' - left '*' '/' - left '+' ',' AND '-' - preclow - - rule - - stmt : expr - ; - - expr : time - | iso - | expr '+' expr {result += val[2]} - | expr ',' expr {result += val[2]} - | expr AND expr {result += val[2]} - | expr '-' expr {result -= val[2]} - | expr '*' DIGITS {result *= val[2]} - | expr '/' DIGITS {result /= val[2]} - | expr '^' DIGITS {result **= val[2]} - | '-' expr =UNARY {result = -val[1]} - | '+' expr =UNARY {result = +val[1]} - | '(' expr ')' {result = val[1]} - ; - - time : DIGITS unit {result = val[0] * val[1]} - ; - - unit : {result = 1} | UNIT - ; - - iso : DURATION - ; - ----- header ---- ----- inner ---- - - def lookup(str) - t = str.downcase - k = UNITS4KEY[t] - return [:UNIT, k] if k - return [:AND, nil] if t == 'and' - return [:UNKNOWNWORD, nil] - end - - def parse(str) - @q = [] - until str.empty? - case str - when /\A\s+/ - when /\AP(\d+y)?(\d+m)?(\d+d)?t?(\d+h)?(\d+m)?(\d+s)?(\d+w)?/i - y, m, d, h, min, s, w = - [$1, $2, $3, $4, $5, $6, $7].collect{|x| x.to_i} - y *= UNITS4KEY['years'] - m *= UNITS4KEY['months'] - d *= UNITS4KEY['days'] - h *= UNITS4KEY['hours'] - min *= UNITS4KEY['minutes'] - s *= UNITS4KEY['seconds'] - w *= UNITS4KEY['weeks'] - @q.push [:DURATION, y + m + d + h + min + s + w] - when /\A\d+/ - @q.push [:DIGITS, $&.to_i] - when /\A[a-z]+/i - @q.push lookup($&) - when /\A.|\n/ - @q.push [$&, $&] - end - str = $' - end - @q.push [false, false] - do_parse - end - - def next_token - @q.shift - end - ----- footer ---- diff --git a/lib/date/format.rb b/lib/date/format.rb deleted file mode 100644 index b30cf3a41e..0000000000 --- a/lib/date/format.rb +++ /dev/null @@ -1,1313 +0,0 @@ -# format.rb: Written by Tadayoshi Funaba 1999-2009 -# $Id: format.rb,v 2.43 2008-01-17 20:16:31+09 tadf Exp $ - -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' - f[:p] = nil - w = f[:w] || 3 - u = 10**w - emit_n((sec_fraction * u).floor, w, 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' - f[:p] = nil - w = f[:w] || 9 - u = 10**w - emit_n((sec_fraction * u).floor, w, f) - when 'n'; emit_a("\n", 0, f) - 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'; emit_a("\t", 0, f) - 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/ - str.sub!(/\A\s+/, '') - 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]*/io, ' ') - e.wday = Format::ABBR_DAYS[$1.downcase] - true -=begin - elsif str.sub!(/\b(?!\dth)(su|mo|tu|we|th|fr|sa)\b/i, ' ') - 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 - ) - )? - /ix, - ' ') - - 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\.))?/ix - - 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)?) - )? - /iox, - ' ') # ' - 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+) - )? - /iox, - ' ') # ' - 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+)/, ' ') - 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/i, ' ') - 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/i, ' ') - e.cwday = $1.to_i - true - elsif str.sub!(/--(\d{2})?-(\d{2})\b/, ' ') - e.mon = $1.to_i if $1 - e.mday = $2.to_i - true - elsif str.sub!(/--(\d{2})(\d{2})?\b/, ' ') - e.mon = $1.to_i - e.mday = $2.to_i if $2 - true - elsif /[,.](\d{2}|\d{4})-\d{3}\b/ !~ str && - str.sub!(/\b(\d{2}|\d{4})-(\d{3})\b/, ' ') - e.year = $1.to_i - e.yday = $2.to_i - true - elsif /\d-\d{3}\b/ !~ str && - str.sub!(/\b-(\d{3})\b/, ' ') - e.yday = $1.to_i - true - end - end - - def self._parse_jis(str, e) # :nodoc: - if str.sub!(/\b([mtsh])(\d+)\.(\d+)\.(\d+)/i, ' ') - 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+)/iox, ' ') - s3e(e, $3, Format::ABBR_MONTHS[$2.downcase], $1) - true - elsif str.sub!(/\b(#{Format::ABBR_MONTHS.keys.join('|')})[^-]* - -('?-?\d+)(?:-('?-?\d+))?/iox, ' ') - 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+))?|, ' ') # ' - s3e(e, $1, $2, $3) - true - end - end - - def self._parse_dot(str, e) # :nodoc: - if str.sub!(%r|('?-?\d+)\.\s*('?\d+)\.\s*('?-?\d+)|, ' ') # ' - s3e(e, $1, $2, $3) - true - end - end - - def self._parse_year(str, e) # :nodoc: - if str.sub!(/'(\d+)\b/, ' ') - 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*/io, ' ') - 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/i, ' ') - 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 - | - \[[-+]?\d[^\]]*\] - ) - )? - /ix, - ' ') - 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:]\[\]]+/, ' ') - - _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\.)/i, ' ') - if e.year - e.year = -e.year + 1 - end - end - - if str.sub!(/\A\s*(\d{1,2})\s*\z/, ' ') - 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/ix =~ 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/ix =~ str - _parse(str) - elsif /\A\s*(\d{2}:\d{2}(:\d{2}([,.]\d+)?)? - (z|[-+]\d{2}(:?\d{2})?)?)?\s*\z/ix =~ str - _parse(str) - elsif /\A\s*(\d{2}\d{2}(\d{2}([,.]\d+)?)? - (z|[-+]\d{2}(\d{2})?)?)?\s*\z/ix =~ 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/ix =~ 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/ix =~ 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/ix =~ 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/ix =~ 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/iox =~ 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/iox =~ 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/iox =~ 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/iox =~ 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/ix =~ 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 |
