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(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 | self.lower_included = lower_included
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18 | self.upper_included = upper_included
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19 | end
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20 |
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21 | def lower=(lower)
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22 | check_lower_upper(lower, @upper)
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23 | end
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24 |
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25 | def upper=(upper)
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26 | check_lower_upper(@lower, upper)
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27 | end
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28 |
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29 | def lower_included?
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30 | return @lower_included
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31 | end
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32 |
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33 | def lower_included=(lower_included)
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34 | if (lower == nil) && (lower_included != nil)
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35 | raise ArgumentError, "lower is not set"
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36 | end
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37 | @lower_included = lower_included
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38 | end
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39 |
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40 | def lower_unbounded?
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41 | return @lower.nil?
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42 | end
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43 |
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44 | def upper_included?
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45 | return @upper_included
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46 | end
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47 |
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48 | def upper_included=(upper_included)
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49 | if (upper == nil) && (upper_included != nil)
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50 | raise ArgumentError, "upper is not set"
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51 | end
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52 | @upper_included = upper_included
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53 | end
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54 |
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55 | def upper_unbounded?
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56 | return @upper.nil?
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57 | end
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58 |
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59 | def has?(value)
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60 | if ((@lower < value) && (value < @upper) ||
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61 | (@lower_included == true) && (@lower == value) ||
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62 | (@upper_included == true) && (@upper == value))
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63 | true
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64 | else
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65 | false
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66 | end
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67 | end
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68 |
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69 | private
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70 |
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71 | def check_lower_upper(lower, upper)
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72 | if (lower == nil) && (upper == nil)
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73 | raise ArgumentError, "Either lower or upper must be assigned"
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74 | end
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75 | unless (lower.nil? || upper.nil?)
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76 | if lower > upper
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77 | raise ArgumentError, "Upper must be larger than lower."
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78 | end
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79 | end
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80 | @lower = lower
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81 | @upper = upper
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82 | end
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83 | end # end of Interval
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84 |
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85 | class TIME_DEFINITIONS < Any
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86 | DAYS_IN_LEAP_YEAR = 366
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87 | DAYS_IN_WEEK = 7
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88 | DAYS_IN_YEAR = 365
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89 | HOURS_IN_DAY = 24
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90 | MAX_DAYS_IN_MONTH = 31
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91 | MAX_DAYS_IN_YEAR = 366
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92 | MINUTES_IN_HOUR = 60
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93 | MONTH_IN_YEAR = 12
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94 | NOMINAL_DAYS_IN_MONTH = 30.42
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95 | NOMINAL_DAYS_IN_YEAR = 365.24
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96 | SECONDS_IN_MINUTE = 60
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97 |
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98 | def self.valid_year?(year)
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99 | year >= 0
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100 | end
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101 |
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102 | def self.valid_day?(y, m, d)
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103 | Date.valid_date?(y,m,d) and valid_year? y
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104 | end
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105 |
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106 | def self.valid_hour?(h,m = nil, s = nil)
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107 | if !m.nil? and !valid_minute?(m)
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108 | return false
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109 | end
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110 | if !s.nil? and (!m.nil? and !valid_second?(s))
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111 | return false
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112 | end
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113 | (h >= 0 and h < HOURS_IN_DAY) or (h == HOURS_IN_DAY and m == 0 and s == 0)
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114 | end
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115 | def self.valid_minute?(mi)
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116 | mi >= 0 and mi < MINUTES_IN_HOUR
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117 | end
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118 | def self.valid_second?(s)
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119 | s >= 0 and s < SECONDS_IN_MINUTE
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120 | end
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121 | def self.valid_month?(mo)
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122 | mo >= 1 and mo <= MONTH_IN_YEAR
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123 | end
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124 | end # end of TIME_DEFINITIONS
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125 |
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126 | module ISO8601_DATE_MODULE
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127 | attr_reader :year, :month, :day
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128 | def year=(year)
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129 | raise ArgumentError, "Year is not valid" unless ISO8601_DATE.valid_year?(year)
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130 | @year = year
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131 | end
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132 | def month=(month)
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133 | raise ArgumentError, "Month is not valid" unless month.nil? or ISO8601_DATE.valid_month?(month)
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134 | @month = month
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135 | end
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136 |
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137 | def day=(day)
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138 | raise ArgumentError, "Day is not valid" unless day.nil? or ISO8601_DATE.valid_day?(@year, @month, day)
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139 | @day = day
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140 | end
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141 |
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142 | def as_string
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143 | if (!@year.nil? and !@month.nil? and !@day.nil?)
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144 | Date.new(@year, @month, @day).to_s
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145 | elsif (!@year.nil? and !@month.nil? and @day.nil?)
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146 | Date.new(@year, @month).to_s[0,7]
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147 | elsif (!@year.nil? and @month.nil? and @day.nil?)
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148 | Date.new(@year).to_s[0,4]
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149 | end
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150 | end
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151 |
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152 | def month_unknown?
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153 | @month.nil?
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154 | end
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155 |
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156 | def day_unknown?
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157 | @day.nil?
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158 | end
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159 |
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160 | def is_extended?
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161 | true
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162 | end
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163 |
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164 | def is_partial?
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165 | month_unknown? or day_unknown?
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166 | end
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167 |
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168 | protected
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169 | def leapyear?(year)
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170 | case
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171 | when year % 400 == 0: true
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172 | when year % 100 == 0: false
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173 | else year % 4 == 0
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174 | end
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175 | end
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176 | end
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177 |
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178 | class ISO8601_DATE < TIME_DEFINITIONS
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179 | include ISO8601_DATE_MODULE
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180 | def initialize(string)
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181 | /(\d{4})(?:-(\d{2})(?:-(\d{2})?)?)?/ =~ string
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182 | if $1.nil?
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183 | raise ArgumentError, 'data invalid'
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184 | else
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185 | self.year = $1.to_i
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186 | end
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187 | if $2.nil?
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188 | self.month = nil
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189 | else
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190 | self.month = $2.to_i
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191 | end
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192 | if $3.nil?
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193 | self.day = nil
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194 | else
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195 | self.day = $3.to_i
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196 | end
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197 | end
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198 |
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199 | def self.valid_iso8601_date?(string)
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200 | begin
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201 | Date.parse(string)
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202 | rescue
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203 | return false
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204 | end
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205 | true
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206 | end
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207 | end # end of ISO8601_DATE
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208 |
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209 | module ISO8601_TIME_MODULE
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210 | attr_reader :hour, :minute, :second, :fractional_second, :timezone
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211 |
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212 | def hour=(hour)
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213 | raise ArgumentError, "hour is not valid" if !ISO8601_TIME.valid_hour?(hour, @minute, @second)
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214 | @hour = hour
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215 | end
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216 |
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217 | def minute_unknown?
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218 | @minute.nil?
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219 | end
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220 |
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221 | def minute=(minute)
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222 | raise ArgumentError, "minute is not valid" if !minute.nil? and !ISO8601_TIME.valid_minute?(minute)
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223 | @minute = minute
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224 | end
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225 |
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226 | def second_unknown?
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227 | @second.nil?
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228 | end
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229 |
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230 | def second=(second)
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231 | raise ArgumentError, "minute not defined" if @minute.nil? and !second.nil?
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232 | raise ArgumentError, "second is not valid" if !second.nil? and !ISO8601_TIME.valid_second?(second)
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233 | @second = second
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234 | end
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235 |
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236 | def fractional_second=(fractional_second)
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237 | raise ArgumentError, "minute not defined" if minute_unknown? and !fractional_second.nil?
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238 | raise ArgumentError, "second not defined" if second_unknown? and !fractional_second.nil?
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239 | raise ArgumentError, "fractional second should be lower than 1.0" if !fractional_second.nil? and fractional_second >= 1.0
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240 | @fractional_second = fractional_second
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241 | end
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242 |
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243 | def has_fractional_second?
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244 | if @fractional_second.nil?
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245 | return false
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246 | else
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247 | return true
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248 | end
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249 | end
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250 |
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251 | def timezone=(timezone)
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252 | unless timezone.nil? or timezone == 'Z'
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253 | if /[+-](\d{2}):?(\d{2})/ =~ timezone
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254 | @timezone = timezone
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255 | else
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256 | raise ArgumentError, "timezone invalid"
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257 | end
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258 | else
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259 | @timezone = nil
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260 | end
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261 | end
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262 |
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263 | def is_decimal_sign_comma?
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264 | false
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265 | end
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266 |
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267 | def is_extended?
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268 | true
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269 | end
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270 |
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271 | def is_partial?
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272 | second_unknown? or minute_unknown?
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273 | end
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274 |
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275 | def as_string
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276 | s = sprintf("%02d", @hour)
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277 | if !@minute.nil?
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278 | s += ":" + sprintf("%02d",@minute)
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279 | if !@second.nil?
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280 | s += ":" + sprintf("%02d", @second)
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281 | if !@fractional_second.nil?
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282 | s += "." + @fractional_second.to_s[2..-1]
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283 | if !@timezone.nil?
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284 | s += @timezone
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285 | end
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286 | end
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287 | end
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288 | end
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289 | return s
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290 | end
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291 | end
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292 |
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293 | class ISO8601_TIME < TIME_DEFINITIONS
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294 | include ISO8601_TIME_MODULE
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295 | def initialize(string)
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296 | /(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?/ =~ string
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297 | if $2.nil?
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298 | self.minute = nil
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299 | else
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300 | self.minute = $2.to_i
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301 | end
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302 | if $4.nil?
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303 | self.second = nil
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304 | else
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305 | self.second = $4.to_i
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306 | end
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307 | if $1.nil?
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308 | raise ArgumentError, 'data invalid'
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309 | else
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310 | self.hour = $1.to_i
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311 | end
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312 | if $7.nil?
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313 | self.fractional_second = nil
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314 | else
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315 | self.fractional_second = ("0." + $7).to_f
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316 | end
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317 | if $8.nil?
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318 | self.timezone = nil
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319 | else
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320 | self.timezone = $8
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321 | end
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322 | end
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323 | def self.valid_iso8601_time?(s)
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324 | if /(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?/ =~ s
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325 | # ISO 8601 regular expression by H. Yuki
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326 | # 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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327 | # (\d{4})(?:-(\d{2})(?:-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d))?)?(Z|([+-]\d{2}):(\d{2}))?)?)?)?
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328 | hh = $1; mm = $2; ss = $4; msec = $7; tz = $8
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329 | 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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330 | return true
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331 | end
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332 | if hh.nil? or (hh.to_i < 0 or hh.to_i >= HOURS_IN_DAY)
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333 | return false
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334 | end
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335 | if !mm.nil?
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336 | if !self.valid_minute?(mm.to_i)
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337 | return false
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338 | end
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339 | end
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340 | if !ss.nil?
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341 | if !self.valid_second?(ss.to_i)
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342 | return false
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343 | end
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344 | end
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345 | if !tz.nil? and tz != "Z"
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346 | if /[+-](\d{2}):?(\d{2})/ =~ tz
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347 | h = $1; m = $2
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348 | if h.to_i < 0 or h.to_i >= HOURS_IN_DAY
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349 | return false
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350 | end
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351 | if m.to_i < 0 or m.to_i >= MINUTES_IN_HOUR
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352 | return false
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353 | end
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354 | else
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355 | return false
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356 | end
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357 | end
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358 | return true
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359 | else
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360 | return false
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361 | end
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362 | end
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363 | end # end of ISO8601_TIME
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364 |
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365 | module ISO8601_DATE_TIME_MODULE
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366 | include ISO8601_DATE_MODULE, ISO8601_TIME_MODULE
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367 | def as_string
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368 | if (!@year.nil? and !@month.nil? and !@day.nil?)
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369 | s = Date.new(@year, @month, @day).to_s
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370 | elsif (!@year.nil? and !@month.nil? and @day.nil?)
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371 | return Date.new(@year, @month).to_s[0,7]
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372 | elsif (!@year.nil? and @month.nil? and @day.nil?)
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373 | return Date.new(@year).to_s[0,4]
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374 | end
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375 | unless hour.nil?
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376 | s += sprintf("T%02d", @hour)
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377 | unless @minute.nil?
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378 | s += ":" + sprintf("%02d",@minute)
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379 | unless @second.nil?
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380 | s += ":" + sprintf("%02d", @second)
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381 | unless @fractional_second.nil?
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382 | s += "." + @fractional_second.to_s[2..-1]
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383 | unless @timezone.nil?
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384 | s += @timezone
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385 | end
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386 | end
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387 | end
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388 | end
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389 | end
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390 | return s
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391 | end
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392 | end
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393 |
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394 | class ISO8601_DATE_TIME < ISO8601_DATE
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395 | include ISO8601_DATE_TIME_MODULE
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396 | def initialize(string)
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397 | /(\d{4})(?:-(\d{2})(?:-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d+))?)?(Z|([+-]\d{2}):?(\d{2}))?)?)?)?/ =~ string
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398 | if $1.empty?
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399 | raise ArgumentError, 'format invalid'
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400 | else
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401 | self.year = $1.to_i
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402 | end
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403 | if $2.nil?
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404 | self.month = nil
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405 | else
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406 | self.month = $2.to_i
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407 | end
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408 | if $3.nil?
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409 | self.day = nil
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410 | else
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411 | self.day = $3.to_i
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412 | end
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413 | if $5.nil?
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414 | self.minute = nil
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415 | else
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416 | self.minute = $5.to_i
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417 | end
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418 | if $6.nil?
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419 | self.second = nil
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420 | else
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421 | self.second = $6.to_i
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422 | end
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423 | if $4.nil?
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424 | self.hour = nil
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425 | else
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426 | self.hour = $4.to_i
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427 | end
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428 | if $7.nil? or $7.empty?
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429 | self.fractional_second = nil
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430 | else
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431 | self.fractional_second = ("0."+$7).to_f
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432 | end
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433 | if $8.nil?
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434 | self.timezone = nil
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435 | else
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436 | self.timezone = $9+$10
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437 | end
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438 | end
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439 | end
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440 |
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441 | class ISO8601_TIMEZONE
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442 | attr_accessor :sign, :hour, :minute
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443 |
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444 | def is_gmt?
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445 | @sign == "+1" and @hour == 0 and @minute == 0
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446 | end
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447 |
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448 | def as_string
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449 | if @sign == "+1"
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450 | s = "+"
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451 | elsif @sign == "-1"
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452 | s = "-"
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453 | end
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454 | sprintf("Z%s%02d%02d", s, @hour, @minute)
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455 | end
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456 | end # end of ISO8601_TIMEZONE
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457 |
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458 | module ISO8601_DURATION_MODULE
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459 | attr_reader :years, :months, :weeks, :days
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460 | attr_reader :hours, :minutes, :seconds, :fractional_second
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461 |
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462 | def years=(years)
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463 | unless years.nil? || years >= 0
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464 | raise ArgumentError, 'years must be above zero'
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465 | end
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466 | @years = years
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467 | end
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468 |
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469 | def months=(months)
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470 | unless months.nil? || months >= 0
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471 | raise ArgumentError, 'months must be above zero'
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472 | end
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473 | @months = months
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474 | end
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475 |
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476 | def weeks=(weeks)
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477 | unless weeks.nil? || weeks >= 0
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478 | raise ArgumentError, 'weeks must be above zero'
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479 | end
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480 | @weeks = weeks
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481 | end
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482 |
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483 | def days=(days)
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484 | unless days.nil? || days >= 0
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485 | raise ArgumentError, 'days must be above zero'
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486 | end
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487 | @days = days
|
---|
488 | end
|
---|
489 |
|
---|
490 | def hours=(hours)
|
---|
491 | unless hours.nil? || hours >= 0
|
---|
492 | raise ArgumentError, 'hours must be above zero'
|
---|
493 | end
|
---|
494 | @hours = hours
|
---|
495 | end
|
---|
496 |
|
---|
497 | def minutes=(minutes)
|
---|
498 | unless minutes.nil? || minutes >= 0
|
---|
499 | raise ArgumentError, 'minutes must be above zero'
|
---|
500 | end
|
---|
501 | @minutes = minutes
|
---|
502 | end
|
---|
503 |
|
---|
504 | def seconds=(seconds)
|
---|
505 | unless seconds.nil? || seconds >= 0
|
---|
506 | raise ArgumentError, 'seconds must be above zero'
|
---|
507 | end
|
---|
508 | @seconds = seconds
|
---|
509 | end
|
---|
510 |
|
---|
511 | def fractional_second=(fractional_second)
|
---|
512 | unless fractional_second.nil? || (fractional_second >= 0 && fractional_second < 1.0)
|
---|
513 | raise ArgumentError, 'fractional_second must be between 0.0 and 1.0'
|
---|
514 | end
|
---|
515 | @fractional_second = fractional_second
|
---|
516 | end
|
---|
517 |
|
---|
518 | def as_string
|
---|
519 | str = 'P'
|
---|
520 | unless @years.nil?
|
---|
521 | str += @years.to_s + 'Y'
|
---|
522 | end
|
---|
523 | unless @months.nil?
|
---|
524 | str += @months.to_s + 'M'
|
---|
525 | end
|
---|
526 | unless @weeks.nil?
|
---|
527 | str += @weeks.to_s + 'W'
|
---|
528 | end
|
---|
529 | unless @days.nil?
|
---|
530 | str += @days.to_s + 'D'
|
---|
531 | end
|
---|
532 | unless @hours.nil?
|
---|
533 | str += 'T' + @hours.to_s + 'H'
|
---|
534 | unless @minutes.nil?
|
---|
535 | str += @minutes.to_s + 'M'
|
---|
536 | unless @seconds.nil?
|
---|
537 | str += @seconds.to_s
|
---|
538 | unless @fractional_second.nil?
|
---|
539 | str += @fractional_second.to_s[1 .. -1]
|
---|
540 | end
|
---|
541 | str += 'S'
|
---|
542 | end
|
---|
543 | end
|
---|
544 | end
|
---|
545 | return str
|
---|
546 | end
|
---|
547 | end
|
---|
548 | class ISO8601_DURATION < TIME_DEFINITIONS
|
---|
549 | include ISO8601_DURATION_MODULE
|
---|
550 | def initialize(str)
|
---|
551 | /^P((\d+)Y)?((\d+)M)?((\d+)W)?((\d)D)?(T((\d+)H)?((\d+)M)?((\d+)(\.\d+)?S)?)?$/ =~ str
|
---|
552 | self.years = $2.to_i
|
---|
553 | self.months = $4.to_i
|
---|
554 | self.weeks = $6.to_i
|
---|
555 | self.days = $8.to_i
|
---|
556 | self.hours = $11.to_i
|
---|
557 | self.minutes = $13.to_i
|
---|
558 | self.seconds = $15.to_i
|
---|
559 | self.fractional_second = $16.to_f
|
---|
560 | end
|
---|
561 | end # end of ISO8601_DURATION
|
---|
562 | end # end of Assumed_Types
|
---|
563 | end # end of OpenEHR
|
---|