class OpenEHR::RM::DataTypes::Quantity::DateTime::DvDateTime
Public Instance Methods
diff(other)
click to toggle source
# File lib/openehr/rm/data_types/quantity/date_time.rb, line 171 def diff(other) if self.magnitude >= other.magnitude past, future = other, self else past, future = self, other end past_date, past_time = split_date_time(past) future_date, future_time = split_date_time(future) time_diff = future_time.magnitude - past_time.magnitude if future_time.magnitude < past_time.magnitude future_date.day = future_date.day - 1 time_diff += 24 * 60 * 60 end date_duration = past_date.diff(future_date) hour = (time_diff / 60 / 60).to_i minute = ((time_diff - hour*60*60)/60).to_i second = (time_diff - hour * 60 *60 - minute * 60).to_i str = date_duration.value + 'T' + hour.to_s + 'H' + minute.to_s + 'M' + second.to_s if @fractional_second.nil? return DvDuration.new(:value => str +'S') else fractional_second = ((time_diff - time_diff.to_i)*1000000.0).to_i/1000000.0 return DvDuration.new(:value => str + fractional_second.to_s[1..-1] + 'S') end end
magnitude()
click to toggle source
# File lib/openehr/rm/data_types/quantity/date_time.rb, line 148 def magnitude hour, minute = @hour, @minute if @timezone if @timezone.sign == -1 hour -= @timezone.hour minute -= @timezone.minute elsif @timezone.sign == +1 hour += @timezone.hour minute += @timezone.minute end end seconds = (((@year * 365.24 + @month * 30.42 + @day) * 24 + hour) * 60 + minute) * 60 + @second if @fractional_second.nil? return seconds else return seconds + @fractional_second end end
value=(value)
click to toggle source
Calls superclass method
OpenEHR::RM::DataTypes::Quantity::DateTime::DvTemporal#value=
# File lib/openehr/rm/data_types/quantity/date_time.rb, line 135 def value=(value) super(value) iso8601date_time = OpenEHR::AssumedLibraryTypes::ISO8601DateTime.new(value) self.year = iso8601date_time.year self.month = iso8601date_time.month self.day = iso8601date_time.day self.minute = iso8601date_time.minute self.second = iso8601date_time.second self.hour = iso8601date_time.hour self.fractional_second = iso8601date_time.fractional_second self.timezone = iso8601date_time.timezone end
Private Instance Methods
split_date_time(date_time)
click to toggle source
# File lib/openehr/rm/data_types/quantity/date_time.rb, line 201 def split_date_time(date_time) /^(.*)T(.*)$/ =~ date_time.as_string return DvDate.new(:value => $1), DvTime.new(:value => $2) end