[83] | 1 | # This module is related to the ticket #36
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[70] | 2 | require 'date'
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[81] | 3 | require 'time'
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[120] | 4 | require 'parsedate'
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[70] | 5 |
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[4] | 6 | module OpenEHR
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| 7 | module Assumed_Library_Types
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[69] | 8 | class Any < Object
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| 9 |
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| 10 | end # of Any
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| 11 | class Interval < Any
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[4] | 12 | attr_reader :lower, :lower_included, :lower_unbounded
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| 13 | attr_reader :upper, :upper_included, :upper_unbounded
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| 14 | def initialize(lower, upper,
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| 15 | lower_included = nil, upper_included = nil)
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| 16 | check_lower_upper(lower, upper)
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| 17 | set_lower_included(lower_included)
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| 18 | set_upper_included(upper_included)
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| 19 | end
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[21] | 20 |
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[4] | 21 | def set_lower(lower)
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| 22 | check_lower_upper(lower, @upper)
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| 23 | end
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[21] | 24 |
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[4] | 25 | def set_upper(upper)
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| 26 | check_lower_upper(@lower, upper)
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| 27 | end
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[21] | 28 |
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[4] | 29 | def set_lower_included(lower_included)
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| 30 | if (lower == nil) && (lower_included != nil)
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| 31 | raise ArgumentError, "lower is not set"
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| 32 | end
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| 33 | @lower_included = lower_included
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| 34 | end
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[21] | 35 |
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[4] | 36 | def set_upper_included(upper_included)
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| 37 | @upper_included = upper_included
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| 38 | if (upper == nil) && (upper_included != nil)
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| 39 | raise ArgumentError, "upper is not set"
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| 40 | end
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| 41 | end
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[21] | 42 |
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[4] | 43 | def has?(value)
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| 44 | if ((@lower < value) && (value < @upper) ||
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| 45 | (@lower_included == true) && (@lower == value) ||
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| 46 | (@upper_included == true) && (@upper == value))
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| 47 | true
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| 48 | else
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| 49 | false
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| 50 | end
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| 51 | end
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[21] | 52 |
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[4] | 53 | private
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[21] | 54 |
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[4] | 55 | def check_lower_upper(lower, upper)
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| 56 | if (lower == nil) && (upper == nil)
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| 57 | raise ArgumentError, "Either lower or upper must be assigned"
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| 58 | end
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| 59 | if (lower == nil) && (upper != nil)
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| 60 | @lower_unbounded = true
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| 61 | elsif (lower != nil) && (upper == nil)
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| 62 | @upper_unbounded = true
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| 63 | elsif lower > upper
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| 64 | raise ArgumentError, "Upper must be larger than lower."
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| 65 | end
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| 66 | @lower = lower
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| 67 | @upper = upper
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[69] | 68 | end
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| 69 | end # end of Interval
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| 70 |
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| 71 | class TIME_DEFINITIONS < Any
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| 72 | DAYS_IN_LEAP_YEAR = 366
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| 73 | DAYS_IN_WEEK = 7
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| 74 | DAYS_IN_YEAR = 365
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| 75 | HOURS_IN_DAY = 24
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| 76 | MAX_DAYS_IN_MONTH = 31
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| 77 | MAX_DAYS_IN_YEAR = 366
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| 78 | MINUTES_IN_HOUR = 60
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| 79 | MONTH_IN_YEAR = 12
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| 80 | NOMINAL_DAYS_IN_MONTH = 30.42
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| 81 | NOMINAL_DAYS_IN_YEAR = 365.24
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| 82 | SECONDS_IN_MINUTE = 60
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[70] | 83 |
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| 84 | def self.valid_year?(year)
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| 85 | year >= 0
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| 86 | end
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| 87 |
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| 88 | def self.valid_day?(y, m, d)
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| 89 | Date.valid_date?(y,m,d) and valid_year? y
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| 90 | end
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| 91 |
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[83] | 92 | def self.valid_hour?(h,m = nil, s = nil)
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| 93 | if !m.nil? and !valid_minute?(m)
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| 94 | return false
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| 95 | end
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| 96 | if !s.nil? and (!m.nil? and !valid_second?(s))
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| 97 | return false
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| 98 | end
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| 99 | (h >= 0 and h < HOURS_IN_DAY) or (h == HOURS_IN_DAY and m == 0 and s == 0)
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[70] | 100 | end
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[81] | 101 | def self.valid_minute?(mi)
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| 102 | mi >= 0 and mi < MINUTES_IN_HOUR
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[70] | 103 | end
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| 104 | def self.valid_second?(s)
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| 105 | s >= 0 and s < SECONDS_IN_MINUTE
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| 106 | end
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[81] | 107 | def self.valid_month?(mo)
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| 108 | mo >= 1 and mo <= MONTH_IN_YEAR
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[70] | 109 | end
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[69] | 110 | end # end of TIME_DEFINITIONS
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| 111 |
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[120] | 112 | module ISO8601_DATE_MODULE
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[70] | 113 | attr_reader :year, :month, :day
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| 114 | def year=(year)
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[120] | 115 | raise ArgumentError, "Year is not valid" unless ISO8601_DATE.valid_year?(year)
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[70] | 116 | @year = year
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| 117 | end
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| 118 | def month=(month)
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[120] | 119 | raise ArgumentError, "Month is not valid" unless month.nil? or ISO8601_DATE.valid_month?(month)
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[70] | 120 | @month = month
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| 121 | end
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| 122 | def day=(day)
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[120] | 123 | raise ArgumentError, "Day is not valid" unless day.nil? or ISO8601_DATE.valid_day?(@year, @month, day)
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[70] | 124 | @day = day
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| 125 | end
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| 126 | def as_string
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| 127 | if (!@year.nil? and !@month.nil? and !@day.nil?)
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| 128 | Date.new(@year, @month, @day).to_s
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| 129 | elsif (!@year.nil? and !@month.nil? and @day.nil?)
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| 130 | Date.new(@year, @month).to_s[0,7]
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| 131 | elsif (!@year.nil? and @month.nil? and @day.nil?)
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| 132 | Date.new(@year).to_s[0,4]
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| 133 | end
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| 134 | end
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| 135 | def month_unknown?
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| 136 | @month.nil?
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| 137 | end
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| 138 | def day_unknown?
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| 139 | @day.nil?
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| 140 | end
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| 141 | def is_extended?
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| 142 | true
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| 143 | end
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| 144 | def is_partial?
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| 145 | month_unknown? or day_unknown?
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| 146 | end
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[120] | 147 | end
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| 148 |
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| 149 | class ISO8601_DATE < TIME_DEFINITIONS
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| 150 | include ISO8601_DATE_MODULE
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| 151 | def initialize(string)
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| 152 | /(\d{4})(?:-(\d{2})(?:-(\d{2})?)?)?/ =~ string
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| 153 | if $1.nil?
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| 154 | raise ArgumentError, 'data invalid'
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| 155 | else
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| 156 | self.year = $1.to_i
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| 157 | end
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| 158 | if $2.nil?
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| 159 | self.month = nil
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| 160 | else
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| 161 | self.month = $2.to_i
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| 162 | end
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| 163 | if $3.nil?
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| 164 | self.day = nil
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| 165 | else
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| 166 | self.day = $3.to_i
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| 167 | end
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| 168 | end
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[81] | 169 | def self.valid_iso8601_date?(string)
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[70] | 170 | begin
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[81] | 171 | Date.parse(string)
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[70] | 172 | rescue
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| 173 | return false
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| 174 | end
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| 175 | true
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| 176 | end
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[79] | 177 | end # end of ISO8601_DATE
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| 178 |
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[120] | 179 | module ISO8601_TIME_MODULE
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[83] | 180 | attr_reader :hour, :minute, :second, :fractional_second, :timezone
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[120] | 181 |
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[83] | 182 | def hour=(hour)
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| 183 | raise ArgumentError, "hour is not valid" if !ISO8601_TIME.valid_hour?(hour, @minute, @second)
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| 184 | @hour = hour
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| 185 | end
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| 186 | def minute_unknown?
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| 187 | @minute.nil?
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| 188 | end
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| 189 | def minute=(minute)
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| 190 | raise ArgumentError, "minute is not valid" if !minute.nil? and !ISO8601_TIME.valid_minute?(minute)
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| 191 | @minute = minute
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| 192 | end
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| 193 | def second_unknown?
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| 194 | @second.nil?
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| 195 | end
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| 196 | def second=(second)
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[120] | 197 | raise ArgumentError, "minute not defined" if @minute.nil? and !second.nil?
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[83] | 198 | raise ArgumentError, "second is not valid" if !second.nil? and !ISO8601_TIME.valid_second?(second)
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| 199 | @second = second
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| 200 | end
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| 201 | def fractional_second=(fractional_second)
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[120] | 202 | raise ArgumentError, "minute not defined" if minute_unknown? and !fractional_second.nil?
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| 203 | raise ArgumentError, "second not defined" if second_unknown? and !fractional_second.nil?
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| 204 | raise ArgumentError, "fractional second should be lower than 1.0" if !fractional_second.nil? and fractional_second >= 1.0
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[83] | 205 | @fractional_second = fractional_second
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| 206 | end
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| 207 | def has_fractional_second?
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| 208 | if @fractional_second.nil?
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| 209 | return false
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| 210 | else
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| 211 | return true
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| 212 | end
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| 213 | end
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[120] | 214 | def timezone=(timezone)
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| 215 | unless timezone.nil? or timezone == 'Z'
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| 216 | if /[+-](\d{2}):?(\d{2})/ =~ timezone
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| 217 | @timezone = timezone
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| 218 | else
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| 219 | raise ArgumentError, "timezone invalid"
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| 220 | end
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| 221 | else
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| 222 | @timezone = nil
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| 223 | end
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| 224 | end
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[83] | 225 | def is_decimal_sign_comma?
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| 226 | true
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| 227 | end
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| 228 | def is_extended?
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| 229 | true
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| 230 | end
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| 231 | def is_partial?
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| 232 | second_unknown? or minute_unknown?
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| 233 | end
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[81] | 234 | def as_string
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[83] | 235 | s = sprintf("%02d", @hour)
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| 236 | if !@minute.nil?
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| 237 | s += ":" + sprintf("%02d",@minute)
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| 238 | if !@second.nil?
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| 239 | s += ":" + sprintf("%02d", @second)
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| 240 | if !@fractional_second.nil?
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| 241 | s += "," + @fractional_second.to_s[2..-1]
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| 242 | if !@timezone.nil?
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| 243 | s += @timezone
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[81] | 244 | end
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| 245 | end
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| 246 | end
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| 247 | end
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| 248 | s
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| 249 | end
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[120] | 250 | end
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| 251 |
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| 252 | class ISO8601_TIME < TIME_DEFINITIONS
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| 253 | include ISO8601_TIME_MODULE
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| 254 | def initialize(string)
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| 255 | /(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?/ =~ string
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| 256 | if $2.nil?
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| 257 | self.minute = nil
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| 258 | else
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| 259 | self.minute = $2.to_i
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| 260 | end
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| 261 | if $4.nil?
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| 262 | self.second = nil
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| 263 | else
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| 264 | self.second = $4.to_i
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| 265 | end
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| 266 | if $1.nil?
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| 267 | raise ArgumentError, 'data invalid'
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| 268 | else
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| 269 | self.hour = $1.to_i
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| 270 | end
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| 271 | if $7.nil?
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| 272 | self.fractional_second = nil
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| 273 | else
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| 274 | self.fractional_second = ("0." + $7).to_f
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| 275 | end
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| 276 | if $8.nil?
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| 277 | self.timezone = nil
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| 278 | else
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| 279 | self.timezone = $8
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| 280 | end
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| 281 | end
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[81] | 282 | def self.valid_iso8601_time?(s)
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| 283 | if /(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?/ =~ s
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| 284 | # ISO 8601 regular expression by H. Yuki
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| 285 | # http://digit.que.ne.jp/work/wiki.cgi?Perl%E3%83%A1%E3%83%A2%2FW3C%E5%BD%A2%E5%BC%8F%E3%81%AE%E6%97%A5%E6%99%82%E3%81%AE%E8%A7%A3%E6%9E%90
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| 286 | # (\d{4})(?:-(\d{2})(?:-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d))?)?(Z|([+-]\d{2}):(\d{2}))?)?)?)?
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| 287 | hh = $1; mm = $2; ss = $4; msec = $7; tz = $8
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[83] | 288 | if hh.to_i == HOURS_IN_DAY and (mm.nil? or mm.to_i == 0) and (ss.nil? or ss.to_i == 0) and (msec.nil? or msec.to_i==0)
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[81] | 289 | return true
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| 290 | end
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| 291 | if hh.nil? or (hh.to_i < 0 or hh.to_i >= HOURS_IN_DAY)
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| 292 | return false
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| 293 | end
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| 294 | if !mm.nil?
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| 295 | if !self.valid_minute?(mm.to_i)
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| 296 | return false
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| 297 | end
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| 298 | end
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| 299 | if !ss.nil?
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| 300 | if !self.valid_second?(ss.to_i)
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| 301 | return false
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| 302 | end
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| 303 | end
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| 304 | if !tz.nil? and tz != "Z"
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| 305 | if /[+-](\d{2}):?(\d{2})/ =~ tz
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| 306 | h = $1; m = $2
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| 307 | if h.to_i < 0 or h.to_i >= HOURS_IN_DAY
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| 308 | return false
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| 309 | end
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| 310 | if m.to_i < 0 or m.to_i >= MINUTES_IN_HOUR
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| 311 | return false
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| 312 | end
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| 313 | else
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| 314 | return false
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| 315 | end
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| 316 | end
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| 317 | return true
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| 318 | else
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| 319 | return false
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| 320 | end
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| 321 | end
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[79] | 322 | end # end of ISO8601_TIME
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| 323 |
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[120] | 324 | class ISO8601_DATE_TIME < ISO8601_DATE
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| 325 | include ISO8601_DATE_MODULE, ISO8601_TIME_MODULE
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| 326 | def initialize(string)
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| 327 | /(\d{4})(?:-(\d{2})(?:-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d))?)?(Z|([+-]\d{2}):(\d{2}))?)?)?)?/ =~ string
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| 328 | if $1.empty?
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| 329 | raise ArgumentError, 'format invalid'
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| 330 | else
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| 331 | self.year = $1.to_i
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| 332 | end
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| 333 | if $2.nil?
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| 334 | self.month = nil
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| 335 | else
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| 336 | self.month = $2.to_i
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| 337 | end
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| 338 | if $3.nil?
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| 339 | self.day = nil
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| 340 | else
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| 341 | self.day = $3.to_i
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| 342 | end
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| 343 | if $5.nil?
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| 344 | self.minute = nil
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| 345 | else
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| 346 | self.minute = $5.to_i
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| 347 | end
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| 348 | if $6.nil?
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| 349 | self.second = nil
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| 350 | else
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| 351 | self.second = $6.to_i
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| 352 | end
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| 353 | if $4.nil?
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| 354 | self.hour = nil
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| 355 | else
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| 356 | self.hour = $4.to_i
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| 357 | end
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| 358 | if $7.nil?
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| 359 | self.fractional_second = nil
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| 360 | else
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| 361 | self.fractional_second = ("0."+$7).to_f
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| 362 | end
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| 363 | if $8.nil?
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| 364 | self.timezone = nil
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| 365 | else
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| 366 | self.timezone = $8+$9+$10
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| 367 | end
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| 368 | end
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| 369 | end
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| 370 |
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[79] | 371 | class ISO8601_TIMEZONE
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| 372 | attr_accessor :sign, :hour, :minute
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| 373 | def is_gmt?
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[80] | 374 | @sign == "+1" and @hour == 0 and @minute == 0
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[79] | 375 | end
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| 376 | def as_string
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[80] | 377 | if @sign == "+1"
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| 378 | s = "+"
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| 379 | elsif @sign == "-1"
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| 380 | s = "-"
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| 381 | end
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| 382 | sprintf("Z%s%02d%02d", s, @hour, @minute)
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[79] | 383 | end
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| 384 | end # end of ISO8601_TIMEZONE
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[69] | 385 | end # end of Assumed_Types
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| 386 | end # end of OpenEHR
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