Class: OpenEHR::AssumedLibraryTypes::ISO8601Time

Inherits:
Object
  • Object
show all
Includes:
Comparable, ISO8601TimeModule
Defined in:
lib/openehr/assumed_library_types.rb

Constant Summary

Constants included from TimeDefinitions

TimeDefinitions::DAYS_IN_LEAP_YEAR, TimeDefinitions::DAYS_IN_MONTH, TimeDefinitions::DAYS_IN_WEEK, TimeDefinitions::DAYS_IN_YEAR, TimeDefinitions::HOURS_IN_DAY, TimeDefinitions::MAX_DAYS_IN_MONTH, TimeDefinitions::MAX_DAYS_IN_YEAR, TimeDefinitions::MINUTES_IN_HOUR, TimeDefinitions::MONTH_IN_YEAR, TimeDefinitions::NOMINAL_DAYS_IN_MONTH, TimeDefinitions::NOMINAL_DAYS_IN_YEAR, TimeDefinitions::SECONDS_IN_MINUTE

Instance Attribute Summary

Attributes included from ISO8601TimeModule

#fractional_second, #hour, #minute, #second

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ISO8601TimeModule

#as_string, #has_fractional_second?, #is_decimal_sign_comma?, #is_extended?, #is_partial?, #minute_unknown?, #second_unknown?, #timezone, #timezone=, #to_second

Methods included from TimeDefinitions

valid_day?, valid_hour?, valid_minute?, valid_month?, valid_second?, valid_year?

Constructor Details

#initialize(string) ⇒ ISO8601Time

Returns a new instance of ISO8601Time.



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# File 'lib/openehr/assumed_library_types.rb', line 418

def initialize(string)
  /^(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?$/ =~ string
  if $2.nil?
    self.minute = nil
  else
    self.minute = $2.to_i
  end
  if $4.nil?
    self.second = nil
  else
    self.second = $4.to_i
  end
  if $1.nil?
    raise ArgumentError, 'data invalid'
  else
    self.hour = $1.to_i
  end
  if $7.nil?
    self.fractional_second = nil
  else
    self.fractional_second = ("0." + $7).to_f
  end
  if $8.nil?
    self.timezone = nil
  else
    self.timezone = $8
  end
end

Class Method Details

.valid_iso8601_time?(s) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/openehr/assumed_library_types.rb', line 451

def self.valid_iso8601_time?(s)
  if /^(\d{2}):?(\d{2})?(:?)(\d{2})?((\.|,)(\d+))?(Z|([+-](\d{2}):?(\d{2})))?$/ =~ s
# ISO 8601 regular expression by H. Yuki
#  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
# (\d{4})(?:-(\d{2})(?:-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d))?)?(Z|([+-]\d{2}):(\d{2}))?)?)?)?
    hh = $1; mm = $2; ss = $4; msec = $7; tz = $8
    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)
      return true
    end
    if hh.nil? or (hh.to_i < 0 or hh.to_i >= HOURS_IN_DAY)
      return false
    end
    if !mm.nil? 
      if !TimeDefinitions.valid_minute?(mm.to_i)
        return false
      end
    end
    if !ss.nil? 
      if !TimeDefinitions.valid_second?(ss.to_i)
        return false
      end
    end
    # A timezone is optional in ISO 8601; its absence does not make an
    # otherwise-valid time invalid.
    unless tz.nil?
      timezone = Timezone.new(tz)
      if timezone.hour < 0 or timezone.hour >= HOURS_IN_DAY
        return false
      end
      if timezone.minute < 0 or timezone.minute >= MINUTES_IN_HOUR
        return false
      end
    end
    return true
  end
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/openehr/assumed_library_types.rb', line 447

def <=>(other)
  self.to_second <=> other.to_second
end