1 | # This module is related to the ticket #36
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2 | require 'date'
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3 | require 'time'
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4 |
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5 | module OpenEHR
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6 | module AssumedLibraryTypes
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7 | class Any < Object
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8 |
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9 | end # of Any
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10 |
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11 | class Interval < Any
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12 | attr_reader :lower, :upper
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13 |
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14 | def initialize(args = {})
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15 | check_lower_upper(args[:lower], args[:upper])
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16 | self.lower_included = args[:lower_included]
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17 | self.upper_included = args[:upper_included]
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18 | end
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19 |
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20 | def lower=(lower)
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21 | check_lower_upper(lower, @upper)
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22 | end
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23 |
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24 | def upper=(upper)
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25 | check_lower_upper(@lower, upper)
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26 | end
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27 |
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28 | def lower_included?
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29 | return @lower_included
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30 | end
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31 |
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32 | def lower_included=(lower_included)
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33 | if (lower == nil) && (lower_included != nil)
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34 | raise ArgumentError, "lower is not set"
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35 | end
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36 | @lower_included = lower_included
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37 | end
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38 |
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39 | def lower_unbounded?
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40 | return @lower.nil?
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41 | end
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42 |
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43 | def upper_included?
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44 | return @upper_included
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45 | end
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46 |
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47 | def upper_included=(upper_included)
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48 | if (@upper.nil?) && (upper_included != nil)
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49 | raise ArgumentError, "upper is not set"
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50 | end
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51 | @upper_included = upper_included
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52 | end
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53 |
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54 | def upper_unbounded?
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55 | return @upper.nil?
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56 | end
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57 |
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58 | def has?(value)
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59 | if ((@lower.nil?||@lower < value||((@lower_included == true) && (@lower == value)))&&
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60 | (@upper.nil?||value < @upper||((@upper_included == true) && (@upper == value))))
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61 | true
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62 | else
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63 | false
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64 | end
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65 | end
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66 |
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67 | private
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68 |
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69 | def check_lower_upper(lower, upper)
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70 | if lower.nil? && upper.nil?
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71 | raise ArgumentError, "Either lower or upper must be assigned"
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72 | end
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73 | unless (lower.nil? || upper.nil?)
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74 | if lower > upper
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75 | raise ArgumentError, "Upper must be larger than lower."
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76 | end
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77 | end
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78 | @lower = lower
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79 | @upper = upper
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80 | end
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81 | end # end of Interval
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82 |
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83 | class TimeDefinitions < Any
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84 | DAYS_IN_LEAP_YEAR = 366
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85 | DAYS_IN_WEEK = 7
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86 | DAYS_IN_YEAR = 365
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87 | HOURS_IN_DAY = 24
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88 | MAX_DAYS_IN_MONTH = 31
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89 | MAX_DAYS_IN_YEAR = 366
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90 | MINUTES_IN_HOUR = 60
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91 | MONTH_IN_YEAR = 12
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92 | NOMINAL_DAYS_IN_MONTH = 30.42
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93 | NOMINAL_DAYS_IN_YEAR = 365.24
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94 | SECONDS_IN_MINUTE = 60
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95 |
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96 | def self.valid_year?(year)
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97 | return !year.nil? && year >= 0
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98 | end
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99 |
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100 | def self.valid_day?(y, m, d)
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101 | unless y.nil? || m.nil? || d.nil?
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102 | return Date.valid_date?(y,m,d)
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103 | end
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104 | if (y.nil?) || (m.nil? && !d.nil?)
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105 | return false
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106 | end
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107 | return self.valid_year?(y) && self.valid_month?(m)
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108 | end
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109 |
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110 | def self.valid_hour?(h,m = nil, s = nil)
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111 | if h.nil?
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112 | return false
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113 | end
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114 | if !m.nil? and !valid_minute?(m)
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115 | return false
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116 | end
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117 | if !s.nil? and (!m.nil? and !valid_second?(s))
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118 | return false
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119 | end
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120 | (h >= 0 and h < HOURS_IN_DAY) or (h == HOURS_IN_DAY and m == 0 and s == 0)
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121 | end
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122 |
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123 | def self.valid_minute?(mi)
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124 | mi >= 0 and mi < MINUTES_IN_HOUR
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125 | end
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126 |
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127 | def self.valid_second?(s)
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128 | s >= 0 and s < SECONDS_IN_MINUTE
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129 | end
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130 |
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131 | def self.valid_month?(mo)
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132 | mo >= 1 and mo <= MONTH_IN_YEAR
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133 | end
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134 | end # end of TimeDefinitions
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135 |
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136 | module ISO8601DateModule
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137 | attr_reader :year, :month, :day
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138 |
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139 | def year=(year)
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140 | unless ISO8601Date.valid_year?(year)
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141 | raise ArgumentError, "Year is not valid"
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142 | end
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143 | @year = year
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144 | end
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145 |
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146 | def month=(month)
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147 | raise ArgumentError, "Month is not valid" unless month.nil? or ISO8601Date.valid_month?(month)
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148 | @month = month
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149 | end
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150 |
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151 | def day=(day)
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152 |
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153 | raise ArgumentError, "Day is not valid" unless day.nil? or ISO8601Date.valid_day?(@year, @month, day)
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154 | @day = day
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155 | end
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156 |
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157 | def as_string
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158 | if (!@year.nil? and !@month.nil? and !@day.nil?)
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159 | Date.new(@year, @month, @day).to_s
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160 | elsif (!@year.nil? and !@month.nil? and @day.nil?)
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161 | Date.new(@year, @month).to_s[0,7]
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162 | elsif (!@year.nil? and @month.nil? and @day.nil?)
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163 | Date.new(@year).to_s[0,4]
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164 | end
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165 | end
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166 |
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167 | def month_unknown?
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168 | @month.nil?
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169 | end
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170 |
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171 | def day_unknown?
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172 | @day.nil?
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173 | end
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174 |
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175 | def is_extended?
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176 | true
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177 | end
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178 |
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179 | def is_partial?
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180 | month_unknown? or day_unknown?
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181 | end
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182 |
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183 | protected
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184 | def leapyear?(year)
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185 | case
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186 | when year % 400 == 0: true
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187 | when year % 100 == 0: false
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188 | else year % 4 == 0
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189 | end
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190 | end
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191 | end
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192 |
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193 | class ISO8601Date < TimeDefinitions
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194 | include ISO8601DateModule
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195 | def initialize(string)
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196 | /(\d{4})(?:-(\d{2})(?:-(\d{2})?)?)?/ =~ string
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197 | if $1.nil?
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198 | raise ArgumentError, 'data invalid'
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199 | else
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200 | self.year = $1.to_i
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201 | end
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202 | if $2.nil?
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203 | self.month = nil
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204 | else
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205 | self.month = $2.to_i
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206 | end
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207 | if $3.nil?
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208 | self.day = nil
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209 | else
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210 | self.day = $3.to_i
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211 | end
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212 | end
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213 |
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214 | def self.valid_iso8601_date?(string)
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215 | begin
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216 | Date.parse(string)
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217 | rescue
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218 | return false
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219 | end
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220 | true
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221 | end
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222 | end # end of ISO8601_DATE
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223 |
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224 | module ISO8601TimeModule
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225 | attr_reader :hour, :minute, :second, :fractional_second, :timezone
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226 |
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227 | def hour=(hour)
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228 | unless ISO8601Time.valid_hour?(hour, @minute, @second)
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229 | raise ArgumentError, "hour is not valid"
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230 | end
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231 | @hour = hour
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232 | end
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233 |
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234 | def minute_unknown?
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235 | @minute.nil?
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236 | end
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237 |
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238 | def minute=(minute)
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239 | raise ArgumentError, "minute is not valid" if !minute.nil? and !ISO8601Time.valid_minute?(minute)
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240 | @minute = minute
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241 | end
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242 |
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243 | def second_unknown?
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244 | @second.nil?
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245 | end
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246 |
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247 | def second=(second)
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248 | raise ArgumentError, "minute not defined" if @minute.nil? and !second.nil?
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249 | raise ArgumentError, "second is not valid" if !second.nil? and !ISO8601Time.valid_second?(second)
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250 | @second = second
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251 | end
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252 |
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253 | def fractional_second=(fractional_second)
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254 | raise ArgumentError, "minute not defined" if minute_unknown? and !fractional_second.nil?
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255 | raise ArgumentError, "second not defined" if second_unknown? and !fractional_second.nil?
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256 | if !fractional_second.nil? &&
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257 | (fractional_second < 0.0 || fractional_second >= 1.0)
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258 | raise ArgumentError, 'fractional second should be between 0.0 - 1.0'
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259 | end
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260 | @fractional_second = fractional_second
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261 | end
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262 |
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263 | def has_fractional_second?
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264 | return !@fractional_second.nil?
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265 | end
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266 |
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267 | def timezone=(timezone)
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268 | unless timezone.nil? or timezone == 'Z'
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269 | if /[+-](\d{2}):?(\d{2})/ =~ timezone
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270 | @timezone = timezone
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271 | else
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272 | raise ArgumentError, "timezone invalid"
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273 | end
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274 | else
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275 | @timezone = nil
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276 | end
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277 | end
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278 |
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279 | def is_decimal_sign_comma?
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280 | false
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281 | end
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282 |
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283 | def is_extended?
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284 | true
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285 | end
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286 |
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287 | def is_partial?
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288 | second_unknown? or minute_unknown?
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289 | end
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290 |
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291 | def as_string
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292 | s = sprintf("%02d", @hour)
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293 | if !@minute.nil?
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294 | s += ":" + sprintf("%02d",@minute)
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295 | if !@second.nil?
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296 | s += ":" + sprintf("%02d", @second)
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297 | if !@fractional_second.nil?
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298 | s += "." + @fractional_second.to_s[2..-1]
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299 | if !@timezone.nil?
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300 | s += @timezone
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301 | end
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302 | end
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303 | end
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304 | end
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305 | return s
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306 | end
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307 | end
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308 |
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309 | class ISO8601Time < TimeDefinitions
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310 | include ISO8601TimeModule
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311 | def initialize(string)
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312 | /(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?/ =~ string
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313 | if $2.nil?
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314 | self.minute = nil
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315 | else
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316 | self.minute = $2.to_i
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317 | end
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318 | if $4.nil?
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319 | self.second = nil
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320 | else
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321 | self.second = $4.to_i
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322 | end
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323 | if $1.nil?
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324 | raise ArgumentError, 'data invalid'
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325 | else
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326 | self.hour = $1.to_i
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327 | end
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328 | if $7.nil?
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329 | self.fractional_second = nil
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330 | else
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331 | self.fractional_second = ("0." + $7).to_f
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332 | end
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333 | if $8.nil?
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334 | self.timezone = nil
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335 | else
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336 | self.timezone = $8
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337 | end
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338 | end
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339 |
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340 | def self.valid_iso8601_time?(s)
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341 | if /^(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?$/ =~ s
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342 | # ISO 8601 regular expression by H. Yuki
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343 | # 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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344 | # (\d{4})(?:-(\d{2})(?:-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d))?)?(Z|([+-]\d{2}):(\d{2}))?)?)?)?
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345 | hh = $1; mm = $2; ss = $4; msec = $7; tz = $8
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346 | 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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347 | return true
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348 | end
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349 | if hh.nil? or (hh.to_i < 0 or hh.to_i >= HOURS_IN_DAY)
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350 | return false
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351 | end
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352 | if !mm.nil?
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353 | if !self.valid_minute?(mm.to_i)
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354 | return false
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355 | end
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356 | end
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357 | if !ss.nil?
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358 | if !self.valid_second?(ss.to_i)
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359 | return false
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360 | end
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361 | end
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362 | if !tz.nil? and tz != "Z"
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363 | if /[+-](\d{2}):?(\d{2})/ =~ tz
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364 | h = $1; m = $2
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365 | if h.to_i < 0 or h.to_i >= HOURS_IN_DAY
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366 | return false
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367 | end
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368 | if m.to_i < 0 or m.to_i >= MINUTES_IN_HOUR
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369 | return false
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370 | end
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371 | end
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372 | end
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373 | return true
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374 | else
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375 | return false
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376 | end
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377 | end
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378 | end # end of ISO8601_TIME
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379 |
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380 | module ISO8601DateTimeModule
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381 | include ISO8601DateModule, ISO8601TimeModule
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382 | def as_string
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383 | if (!@year.nil? and !@month.nil? and !@day.nil?)
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384 | s = Date.new(@year, @month, @day).to_s
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385 | elsif (!@year.nil? and !@month.nil? and @day.nil?)
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386 | return Date.new(@year, @month).to_s[0,7]
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387 | elsif (!@year.nil? and @month.nil? and @day.nil?)
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388 | return Date.new(@year).to_s[0,4]
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389 | end
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390 | unless hour.nil?
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391 | s += sprintf("T%02d", @hour)
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392 | unless @minute.nil?
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393 | s += ":" + sprintf("%02d",@minute)
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394 | unless @second.nil?
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395 | s += ":" + sprintf("%02d", @second)
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396 | unless @fractional_second.nil?
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397 | s += "." + @fractional_second.to_s[2..-1]
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398 | unless @timezone.nil?
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399 | s += @timezone
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400 | end
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401 | end
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402 | end
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403 | end
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404 | end
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405 | return s
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406 | end
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407 | end
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408 |
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409 | class ISO8601DateTime < ISO8601Date
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410 | include ISO8601DateTimeModule
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411 | def initialize(string)
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412 | unless /(\d{4})(?:-(\d{2})(?:-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d+))?)?(Z|([+-]\d{2}):?(\d{2}))?)?)?)?/ =~ string
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413 | raise ArgumentError, 'format invalid'
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414 | else
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415 | self.year = $1.to_i
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416 | end
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417 | if $2.nil?
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418 | self.month = nil
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419 | else
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420 | self.month = $2.to_i
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421 | end
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422 | if $3.nil?
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423 | self.day = nil
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424 | else
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425 | self.day = $3.to_i
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426 | end
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427 | if $5.nil?
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428 | self.minute = nil
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429 | else
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430 | self.minute = $5.to_i
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431 | end
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432 | if $6.nil?
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433 | self.second = nil
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434 | else
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435 | self.second = $6.to_i
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436 | end
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437 | if $4.nil?
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438 | self.hour = nil
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439 | else
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440 | self.hour = $4.to_i
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441 | end
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442 | if $7.nil? or $7.empty?
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443 | self.fractional_second = nil
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444 | else
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445 | self.fractional_second = ("0."+$7).to_f
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446 | end
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447 | if $8.nil?
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448 | self.timezone = nil
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449 | else
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450 | self.timezone = $9+$10
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451 | end
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452 | end
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453 | end
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454 |
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455 | class ISO8601Timezone
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456 | attr_accessor :sign, :hour, :minute
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457 |
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458 | def initialize(string)
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459 | unless /(Z|(([+-])(\d{2}):?(\d{2})))/ =~ string
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460 | raise ArgumentError, 'invaild format'
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461 | end
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462 | if $1 == 'Z'
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463 | @sign, @hour, @minute = +1, 0, 0
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464 | else
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465 | @sign, @hour, @minute = ($3+'1').to_i, $4.to_i , $5.to_i
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466 | end
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467 | end
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468 |
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469 | def is_gmt?
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470 | @sign == +1 and @hour == 0 and @minute == 0
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471 | end
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472 |
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473 | def as_string
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474 | if @sign == +1
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475 | s = "+"
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476 | elsif @sign == -1
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477 | s = "-"
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478 | end
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479 | sprintf("%s%02d%02d", s, @hour, @minute)
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480 | end
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481 | end # end of ISO8601Timezone
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482 |
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483 | module ISO8601DurationModule
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484 | attr_reader :years, :months, :weeks, :days
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485 | attr_reader :hours, :minutes, :seconds, :fractional_second
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486 |
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487 | def years=(years)
|
---|
488 | unless years.nil? || years >= 0
|
---|
489 | raise ArgumentError, 'years must be above zero'
|
---|
490 | end
|
---|
491 | @years = years
|
---|
492 | end
|
---|
493 |
|
---|
494 | def months=(months)
|
---|
495 | unless months.nil? || months >= 0
|
---|
496 | raise ArgumentError, 'months must be above zero'
|
---|
497 | end
|
---|
498 | @months = months
|
---|
499 | end
|
---|
500 |
|
---|
501 | def weeks=(weeks)
|
---|
502 | unless weeks.nil? || weeks >= 0
|
---|
503 | raise ArgumentError, 'weeks must be above zero'
|
---|
504 | end
|
---|
505 | @weeks = weeks
|
---|
506 | end
|
---|
507 |
|
---|
508 | def days=(days)
|
---|
509 | unless days.nil? || days >= 0
|
---|
510 | raise ArgumentError, 'days must be above zero'
|
---|
511 | end
|
---|
512 | @days = days
|
---|
513 | end
|
---|
514 |
|
---|
515 | def hours=(hours)
|
---|
516 | unless hours.nil? || hours >= 0
|
---|
517 | raise ArgumentError, 'hours must be above zero'
|
---|
518 | end
|
---|
519 | @hours = hours
|
---|
520 | end
|
---|
521 |
|
---|
522 | def minutes=(minutes)
|
---|
523 | unless minutes.nil? || minutes >= 0
|
---|
524 | raise ArgumentError, 'minutes must be above zero'
|
---|
525 | end
|
---|
526 | @minutes = minutes
|
---|
527 | end
|
---|
528 |
|
---|
529 | def seconds=(seconds)
|
---|
530 | unless seconds.nil? || seconds >= 0
|
---|
531 | raise ArgumentError, 'seconds must be above zero'
|
---|
532 | end
|
---|
533 | @seconds = seconds
|
---|
534 | end
|
---|
535 |
|
---|
536 | def fractional_second=(fractional_second)
|
---|
537 | unless fractional_second.nil? || (fractional_second >= 0 && fractional_second < 1.0)
|
---|
538 | raise ArgumentError, 'fractional_second must be between 0.0 and 1.0'
|
---|
539 | end
|
---|
540 | @fractional_second = fractional_second
|
---|
541 | end
|
---|
542 |
|
---|
543 | def as_string
|
---|
544 | str = 'P'
|
---|
545 | unless @years.nil?
|
---|
546 | str += @years.to_s + 'Y'
|
---|
547 | end
|
---|
548 | unless @months.nil?
|
---|
549 | str += @months.to_s + 'M'
|
---|
550 | end
|
---|
551 | unless @weeks.nil?
|
---|
552 | str += @weeks.to_s + 'W'
|
---|
553 | end
|
---|
554 | unless @days.nil?
|
---|
555 | str += @days.to_s + 'D'
|
---|
556 | end
|
---|
557 | unless @hours.nil?
|
---|
558 | str += 'T' + @hours.to_s + 'H'
|
---|
559 | unless @minutes.nil?
|
---|
560 | str += @minutes.to_s + 'M'
|
---|
561 | unless @seconds.nil?
|
---|
562 | str += @seconds.to_s
|
---|
563 | unless @fractional_second.nil?
|
---|
564 | str += @fractional_second.to_s[1 .. -1]
|
---|
565 | end
|
---|
566 | str += 'S'
|
---|
567 | end
|
---|
568 | end
|
---|
569 | end
|
---|
570 | return str
|
---|
571 | end
|
---|
572 | end
|
---|
573 |
|
---|
574 | class ISO8601Duration < TimeDefinitions
|
---|
575 | include ISO8601DurationModule
|
---|
576 | def initialize(str)
|
---|
577 | /^P((\d+)Y)?((\d+)M)?((\d+)W)?((\d)D)?(T((\d+)H)?((\d+)M)?((\d+)(\.\d+)?S)?)?$/ =~ str
|
---|
578 | self.years = $2.to_i
|
---|
579 | self.months = $4.to_i
|
---|
580 | self.weeks = $6.to_i
|
---|
581 | self.days = $8.to_i
|
---|
582 | self.hours = $11.to_i
|
---|
583 | self.minutes = $13.to_i
|
---|
584 | self.seconds = $15.to_i
|
---|
585 | unless $16.nil?
|
---|
586 | self.fractional_second = $16.to_f
|
---|
587 | end
|
---|
588 | end
|
---|
589 | end # end of ISO8601Duration
|
---|
590 | end # end of Assumed_Types
|
---|
591 | end # end of OpenEHR
|
---|