[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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[70] | 4 |
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[4] | 5 | module OpenEHR
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| 6 | module Assumed_Library_Types
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[69] | 7 | class Any < Object
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| 8 |
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| 9 | end # of Any
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| 10 | class Interval < Any
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[4] | 11 | attr_reader :lower, :lower_included, :lower_unbounded
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| 12 | attr_reader :upper, :upper_included, :upper_unbounded
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| 13 | def initialize(lower, upper,
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| 14 | lower_included = nil, upper_included = nil)
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| 15 | check_lower_upper(lower, upper)
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| 16 | set_lower_included(lower_included)
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| 17 | set_upper_included(upper_included)
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| 18 | end
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[21] | 19 |
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[4] | 20 | def set_lower(lower)
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| 21 | check_lower_upper(lower, @upper)
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| 22 | end
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[21] | 23 |
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[4] | 24 | def set_upper(upper)
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| 25 | check_lower_upper(@lower, upper)
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| 26 | end
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[21] | 27 |
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[4] | 28 | def set_lower_included(lower_included)
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| 29 | if (lower == nil) && (lower_included != nil)
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| 30 | raise ArgumentError, "lower is not set"
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| 31 | end
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| 32 | @lower_included = lower_included
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| 33 | end
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[21] | 34 |
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[4] | 35 | def set_upper_included(upper_included)
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| 36 | @upper_included = upper_included
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| 37 | if (upper == nil) && (upper_included != nil)
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| 38 | raise ArgumentError, "upper is not set"
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| 39 | end
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| 40 | end
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[21] | 41 |
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[4] | 42 | def has?(value)
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| 43 | if ((@lower < value) && (value < @upper) ||
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| 44 | (@lower_included == true) && (@lower == value) ||
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| 45 | (@upper_included == true) && (@upper == value))
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| 46 | true
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| 47 | else
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| 48 | false
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| 49 | end
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| 50 | end
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[21] | 51 |
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[4] | 52 | private
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[21] | 53 |
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[4] | 54 | def check_lower_upper(lower, upper)
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| 55 | if (lower == nil) && (upper == nil)
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| 56 | raise ArgumentError, "Either lower or upper must be assigned"
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| 57 | end
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| 58 | if (lower == nil) && (upper != nil)
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| 59 | @lower_unbounded = true
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| 60 | elsif (lower != nil) && (upper == nil)
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| 61 | @upper_unbounded = true
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| 62 | elsif lower > upper
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| 63 | raise ArgumentError, "Upper must be larger than lower."
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| 64 | end
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| 65 | @lower = lower
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| 66 | @upper = upper
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[69] | 67 | end
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| 68 | end # end of Interval
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| 69 |
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| 70 | class TIME_DEFINITIONS < Any
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| 71 | DAYS_IN_LEAP_YEAR = 366
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| 72 | DAYS_IN_WEEK = 7
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| 73 | DAYS_IN_YEAR = 365
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| 74 | HOURS_IN_DAY = 24
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| 75 | MAX_DAYS_IN_MONTH = 31
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| 76 | MAX_DAYS_IN_YEAR = 366
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| 77 | MINUTES_IN_HOUR = 60
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| 78 | MONTH_IN_YEAR = 12
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| 79 | NOMINAL_DAYS_IN_MONTH = 30.42
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| 80 | NOMINAL_DAYS_IN_YEAR = 365.24
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| 81 | SECONDS_IN_MINUTE = 60
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[70] | 82 |
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| 83 | def self.valid_year?(year)
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| 84 | year >= 0
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| 85 | end
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| 86 |
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| 87 | def self.valid_day?(y, m, d)
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| 88 | Date.valid_date?(y,m,d) and valid_year? y
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| 89 | end
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| 90 |
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[83] | 91 | def self.valid_hour?(h,m = nil, s = nil)
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| 92 | if !m.nil? and !valid_minute?(m)
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| 93 | return false
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| 94 | end
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| 95 | if !s.nil? and (!m.nil? and !valid_second?(s))
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| 96 | return false
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| 97 | end
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| 98 | (h >= 0 and h < HOURS_IN_DAY) or (h == HOURS_IN_DAY and m == 0 and s == 0)
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[70] | 99 | end
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[81] | 100 | def self.valid_minute?(mi)
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| 101 | mi >= 0 and mi < MINUTES_IN_HOUR
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[70] | 102 | end
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| 103 | def self.valid_second?(s)
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| 104 | s >= 0 and s < SECONDS_IN_MINUTE
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| 105 | end
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[81] | 106 | def self.valid_month?(mo)
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| 107 | mo >= 1 and mo <= MONTH_IN_YEAR
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[70] | 108 | end
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[69] | 109 | end # end of TIME_DEFINITIONS
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| 110 |
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[70] | 111 | class ISO8601_DATE < TIME_DEFINITIONS
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| 112 | attr_reader :year, :month, :day
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| 113 | def initialize(year = nil, month = nil, day = nil)
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| 114 | @year = @month = @day = nil
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| 115 | if !year.nil?
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| 116 | self.year = year
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| 117 | end
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| 118 | if !month.nil?
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| 119 | self.month = month
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| 120 | end
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| 121 | if !day.nil?
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| 122 | self.day = day
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| 123 | end
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| 124 | end
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| 125 | def year=(year)
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| 126 | raise ArgumentError, "Year is not valid" if !ISO8601_DATE.valid_year?(year)
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| 127 | @year = year
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| 128 | end
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| 129 | def month=(month)
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| 130 | raise ArgumentError, "Month is not valid" if !ISO8601_DATE.valid_month?(month)
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| 131 | @month = month
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| 132 | end
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| 133 | def day=(day)
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| 134 | raise ArgumentError, "Day is not valid" if !ISO8601_DATE.valid_day?(@year, @month, day)
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| 135 | @day = day
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| 136 | end
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| 137 | def as_string
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| 138 | if (!@year.nil? and !@month.nil? and !@day.nil?)
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| 139 | Date.new(@year, @month, @day).to_s
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| 140 | elsif (!@year.nil? and !@month.nil? and @day.nil?)
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| 141 | Date.new(@year, @month).to_s[0,7]
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| 142 | elsif (!@year.nil? and @month.nil? and @day.nil?)
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| 143 | Date.new(@year).to_s[0,4]
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| 144 | end
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| 145 | end
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| 146 | def month_unknown?
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| 147 | @month.nil?
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| 148 | end
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| 149 | def day_unknown?
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| 150 | @day.nil?
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| 151 | end
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| 152 | def is_extended?
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| 153 | true
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| 154 | end
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| 155 | def is_partial?
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| 156 | month_unknown? or day_unknown?
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| 157 | end
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[81] | 158 | def self.valid_iso8601_date?(string)
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[70] | 159 | begin
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[81] | 160 | Date.parse(string)
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[70] | 161 | rescue
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| 162 | return false
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| 163 | end
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| 164 | true
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| 165 | end
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[80] | 166 |
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[79] | 167 | end # end of ISO8601_DATE
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| 168 |
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| 169 | class ISO8601_TIME < TIME_DEFINITIONS
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[83] | 170 | attr_reader :hour, :minute, :second, :fractional_second, :timezone
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| 171 | def initialize(hh, mm = nil, ss = nil, msec = nil, tz = nil)
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| 172 | raise ArgumentError, "Not valid hour format" if !ISO8601_TIME.valid_hour?(hh,mm,ss)
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| 173 | @hour = hh; @minute = mm; @second = ss
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| 174 | @fractional_second = msec; @timezone = tz
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[81] | 175 | end
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[83] | 176 | def hour=(hour)
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| 177 | raise ArgumentError, "hour is not valid" if !ISO8601_TIME.valid_hour?(hour, @minute, @second)
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| 178 | @hour = hour
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| 179 | end
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| 180 | def minute_unknown?
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| 181 | @minute.nil?
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| 182 | end
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| 183 | def minute=(minute)
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| 184 | raise ArgumentError, "minute is not valid" if !minute.nil? and !ISO8601_TIME.valid_minute?(minute)
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| 185 | @minute = minute
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| 186 | end
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| 187 | def second_unknown?
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| 188 | @second.nil?
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| 189 | end
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| 190 | def second=(second)
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| 191 | raise ArgumentError, "minute not defined" if @minute.nil?
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| 192 | raise ArgumentError, "second is not valid" if !second.nil? and !ISO8601_TIME.valid_second?(second)
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| 193 | @second = second
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| 194 | end
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| 195 | def fractional_second=(fractional_second)
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| 196 | raise ArgumentError, "minute not defined" if minute_unknown?
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| 197 | raise ArgumentError, "second not defined" if second_unknown?
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| 198 | raise ArgumentError, "fractional second should be lower than 1.0" if fractional_second >= 1.0
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| 199 | @fractional_second = fractional_second
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| 200 | end
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| 201 | def has_fractional_second?
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| 202 | if @fractional_second.nil?
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| 203 | return false
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| 204 | else
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| 205 | return true
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| 206 | end
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| 207 | end
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| 208 | def is_decimal_sign_comma?
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| 209 | true
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| 210 | end
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| 211 | def is_extended?
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| 212 | true
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| 213 | end
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| 214 | def is_partial?
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| 215 | second_unknown? or minute_unknown?
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| 216 | end
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[81] | 217 | def as_string
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[83] | 218 | s = sprintf("%02d", @hour)
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| 219 | if !@minute.nil?
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| 220 | s += ":" + sprintf("%02d",@minute)
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| 221 | if !@second.nil?
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| 222 | s += ":" + sprintf("%02d", @second)
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| 223 | if !@fractional_second.nil?
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| 224 | s += "," + @fractional_second.to_s[2..-1]
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| 225 | if !@timezone.nil?
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| 226 | s += @timezone
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[81] | 227 | end
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| 228 | end
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| 229 | end
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| 230 | end
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| 231 | s
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| 232 | end
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| 233 | def self.valid_iso8601_time?(s)
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| 234 | if /(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?/ =~ s
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| 235 | # ISO 8601 regular expression by H. Yuki
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| 236 | # 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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| 237 | # (\d{4})(?:-(\d{2})(?:-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d))?)?(Z|([+-]\d{2}):(\d{2}))?)?)?)?
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| 238 | hh = $1; mm = $2; ss = $4; msec = $7; tz = $8
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[83] | 239 | 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] | 240 | return true
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| 241 | end
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| 242 | if hh.nil? or (hh.to_i < 0 or hh.to_i >= HOURS_IN_DAY)
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| 243 | return false
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| 244 | end
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| 245 | if !mm.nil?
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| 246 | if !self.valid_minute?(mm.to_i)
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| 247 | return false
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| 248 | end
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| 249 | end
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| 250 | if !ss.nil?
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| 251 | if !self.valid_second?(ss.to_i)
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| 252 | return false
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| 253 | end
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| 254 | end
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| 255 | if !tz.nil? and tz != "Z"
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| 256 | if /[+-](\d{2}):?(\d{2})/ =~ tz
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| 257 | h = $1; m = $2
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| 258 | if h.to_i < 0 or h.to_i >= HOURS_IN_DAY
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| 259 | return false
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| 260 | end
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| 261 | if m.to_i < 0 or m.to_i >= MINUTES_IN_HOUR
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| 262 | return false
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| 263 | end
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| 264 | else
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| 265 | return false
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| 266 | end
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| 267 | end
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| 268 | return true
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| 269 | else
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| 270 | return false
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| 271 | end
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| 272 | end
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[79] | 273 | end # end of ISO8601_TIME
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| 274 |
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| 275 | class ISO8601_TIMEZONE
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| 276 | attr_accessor :sign, :hour, :minute
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| 277 | def is_gmt?
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[80] | 278 | @sign == "+1" and @hour == 0 and @minute == 0
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[79] | 279 | end
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| 280 | def as_string
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[80] | 281 | if @sign == "+1"
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| 282 | s = "+"
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| 283 | elsif @sign == "-1"
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| 284 | s = "-"
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| 285 | end
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| 286 | sprintf("Z%s%02d%02d", s, @hour, @minute)
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[79] | 287 | end
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| 288 | end # end of ISO8601_TIMEZONE
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[69] | 289 | end # end of Assumed_Types
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| 290 | end # end of OpenEHR
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