Module: AdiwgDateTimeFun

Defined in:
lib/adiwg/mdtranslator/internal/module_dateTimeFun.rb

Class Method Summary collapse

Class Method Details

.dateTimeFromString(inDateTime) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/internal/module_dateTimeFun.rb', line 13

def self.dateTimeFromString(inDateTime)

   inDate, inTime = inDateTime.split('T')

   # test for valid date before passing to formatter
   y, m, d = inDate.split('-')
   m = 1 if m.nil?
   d = 1 if d.nil?
   haveDate = Date.valid_date?(y.to_i, m.to_i, d.to_i)
   return nil, 'ERROR' unless haveDate

   # test for valid time before passing to formatter
   # complete time regex /^[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|[zZ])/
   # concatenate each permitted time format
   unless inTime.nil?
      timeReg = /^[0-2]\d|^[0-2]\d([+-][0-2]\d:[0-5]\d|[zZ])|^[0-2]\d:[0-5]\d|^[0-2]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|[zZ])|^[0-2]\d:[0-5]\d:[0-5]\d|^[0-2]\d:[0-5]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|[zZ])|^[0-2]\d:[0-5]\d:[0-5]\d\.\d+|^[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|Z)/
      return nil, 'ERROR' unless (timeReg =~ inTime) == 0
   end

   hFormats = {'YMDhmsLZ' => '%Y-%m-%dT%H:%M:%S.%L%z',
               'YMDhmsL' => '%Y-%m-%dT%H:%M:%S.%L',
               'YMDhmsZ' => '%Y-%m-%dT%H:%M:%S%z',
               'YMDhms' => '%Y-%m-%dT%H:%M:%S',
               'YMDhmZ' => '%Y-%m-%dT%H:%M%z',
               'YMDhm' => '%Y-%m-%dT%H:%M',
               'YMDhZ' => '%Y-%m-%dT%H%z',
               'YMDh' => '%Y-%m-%dT%H',
               'YMD' => '%Y-%m-%d',
               'YM' => '%Y-%m',
               'Y' => '%Y'}
   hFormats.each do |dateResolution, format|
      myDateTime = DateTime.strptime(inDateTime, format) rescue false
      return myDateTime, dateResolution if myDateTime
   end

   return nil, 'ERROR'
end

.stringDateFromDateObject(obj) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/internal/module_dateTimeFun.rb', line 162

def self.stringDateFromDateObject(obj)

   date = obj[:date]
   if date.nil?
      date = obj[:dateTime]
   end
   dateRes = obj[:dateResolution]
   unless date.nil?
      dateStr = stringDateFromDateTime(date, dateRes)
   end
   return dateStr

end

.stringDateFromDateTime(myDateTime, dateResolution) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/internal/module_dateTimeFun.rb', line 51

def self.stringDateFromDateTime(myDateTime, dateResolution)
   s = case dateResolution
          when 'YMDhmsLZ', 'YMDhmsL', 'YMDhmsZ', 'YMDhms',
             'YMDhmZ', 'YMDhm', 'YMDhZ', 'YMDh', 'YMD'
             myDateTime.strftime('%Y-%m-%d')
          when 'YM'
             myDateTime.strftime('%Y-%m')
          when 'Y'
             myDateTime.strftime('%Y')
          else
             'ERROR'
       end

   return s
end

.stringDateTimeFromDateObject(obj) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/internal/module_dateTimeFun.rb', line 176

def self.stringDateTimeFromDateObject(obj)

   date = obj[:date]
   if date.nil?
      date = obj[:dateTime]
   end
   dateRes = obj[:dateResolution]
   unless date.nil?
      case dateRes
         when 'Y', 'YM', 'YMD'
            dateStr = stringDateFromDateTime(date, dateRes)
         else
            dateStr = stringDateTimeFromDateTime(date, dateRes)
      end
   end

   return dateStr
end

.stringDateTimeFromDateTime(myDateTime, dateResolution) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/internal/module_dateTimeFun.rb', line 67

def self.stringDateTimeFromDateTime(myDateTime, dateResolution)
   s = case dateResolution
          when 'YMDhmsLZ'
             myDateTime.strftime('%Y-%m-%dT%H:%M:%S.%L%:z')
          when 'YMDhmsL'
             myDateTime.strftime('%Y-%m-%dT%H:%M:%S.%L')
          when 'YMDhmsZ'
             myDateTime.strftime('%Y-%m-%dT%H:%M:%S%:z')
          when 'YMDhms', 'YMD', 'YM', 'Y'
             myDateTime.strftime('%Y-%m-%dT%H:%M:%S')
          when 'YMDhmZ'
             myDateTime.strftime('%Y-%m-%dT%H:%M%:z')
          when 'YMDhm'
             myDateTime.strftime('%Y-%m-%dT%H:%M')
          when 'YMDhZ'
             myDateTime.strftime('%Y-%m-%dT%H%:z')
          when 'YMDh'
             myDateTime.strftime('%Y-%m-%dT%H')
          else
             'ERROR'
       end

   return s
end

.stringTimeFromDateTime(myDateTime, dateResolution) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/internal/module_dateTimeFun.rb', line 92

def self.stringTimeFromDateTime(myDateTime, dateResolution)
   s = case dateResolution
          when 'YMDhmsLZ'
             myDateTime.strftime('%H:%M:%S.%L%:z')
          when 'YMDhmsL'
             myDateTime.strftime('%H:%M:%S.%L')
          when 'YMDhmsZ'
             myDateTime.strftime('%H:%M:%S%:z')
          when 'YMDhms'
             myDateTime.strftime('%H:%M:%S')
          when 'YMDhmZ'
             myDateTime.strftime('%H:%M%:z')
          when 'YMDhm'
             myDateTime.strftime('%H:%M')
          when 'YMDhZ'
             myDateTime.strftime('%H%:z')
          when 'YMDh'
             myDateTime.strftime('%H')
          else
             'ERROR'
       end

   return s
end

.writeDuration(hDuration) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/internal/module_dateTimeFun.rb', line 117

def self.writeDuration(hDuration)
   # format P[n]Y[n]M[n]DT[n]H[n]M[n]S
   # example P1DT12H
   sDuration = 'P'

   unless hDuration[:years] == 0
      sDuration += hDuration[:years].to_s + 'Y'
   end

   unless hDuration[:months] == 0
      sDuration += hDuration[:months].to_s + 'M'
   end

   unless hDuration[:days] == 0
      sDuration += hDuration[:days].to_s + 'D'
   end

   haveTime = false

   unless hDuration[:hours] == 0
      unless haveTime
         sDuration += 'T'
         haveTime = true
      end
      sDuration += hDuration[:hours].to_s + 'H'
   end

   unless hDuration[:minutes] == 0
      unless haveTime
         sDuration += 'T'
         haveTime = true
      end
      sDuration += hDuration[:minutes].to_s + 'M'
   end

   unless hDuration[:seconds] == 0
      unless haveTime
         sDuration += 'T'
      end
      sDuration += hDuration[:seconds].to_s + 'S'
   end

   return sDuration
end