Class: Datacite::Mapping::DateValue

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/datacite/mapping/date_value.rb

Overview

Represents a DataCite "date" value, which can be a year, date (year-month-day or just year-month), or ISO8601 datetime.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(val) ⇒ DateValue

Creates a new Datacite::Mapping::DateValue.

Parameters:

  • val (DateTime, Date, Integer, String) —

    The value, as a DateTime, Date, or Integer, or as a String in any W3C DateTime format

Raises:

  • (ArgumentError) 


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# File 'lib/datacite/mapping/date_value.rb', line 43

def initialize(val) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
  datetime = to_datetime(val)
  @date = datetime ? datetime.to_date : to_date(val)
  @year = to_year(val)
  @month = to_month(val)
  @day = to_day(val)
  @iso_value = val.respond_to?(:iso8601) ? val.iso8601 : val.to_s
  if datetime && iso_value.include?('T')
    @hour = datetime.hour
    @minute = datetime.minute
    @sec = datetime.sec
    @nsec = datetime.to_time.nsec
    @zone = datetime.zone
  end
  raise ArgumentError, "Unable to parse date value '#{val}'" unless @year
end

Instance Attribute Details

#date (readonly)

Returns the value of attribute date.



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# File 'lib/datacite/mapping/date_value.rb', line 35

def date
  @date
end

#day ⇒ Integer? (readonly)

Returns The day. Can be nil if no day was specified.

Returns:

  • (Integer, nil) —

    The day. Can be nil if no day was specified.



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# File 'lib/datacite/mapping/date_value.rb', line 25

class DateValue
  include Comparable

  attr_reader :year
  attr_reader :month
  attr_reader :day
  attr_reader :hour
  attr_reader :minute
  attr_reader :sec
  attr_reader :nsec
  attr_reader :date
  attr_reader :zone
  attr_reader :iso_value

  # Creates a new {DateValue}.
  #
  # @param val [DateTime, Date, Integer, String] The value, as a `DateTime`, `Date`, or `Integer`,
  #   or as a `String` in any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime)
  def initialize(val) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    datetime = to_datetime(val)
    @date = datetime ? datetime.to_date : to_date(val)
    @year = to_year(val)
    @month = to_month(val)
    @day = to_day(val)
    @iso_value = val.respond_to?(:iso8601) ? val.iso8601 : val.to_s
    if datetime && iso_value.include?('T')
      @hour = datetime.hour
      @minute = datetime.minute
      @sec = datetime.sec
      @nsec = datetime.to_time.nsec
      @zone = datetime.zone
    end
    raise ArgumentError, "Unable to parse date value '#{val}'" unless @year
  end

  def <=>(other)
    return nil unless other.class == self.class
    %i[year month day hour minute sec nsec].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [year, month, day, hour, minute, sec, nsec, zone].hash
  end

  def to_s
    @str_value = begin
      str_value = iso_value
      if nsec && nsec != 0
        frac_str = (nsec / 1e9).to_s.sub('0', '')
        str_value.sub!(/(T[0-9]+:[0-9]+:[0-9]+)/, "\\1#{frac_str}") unless str_value.include?(frac_str)
      end
      str_value
    end
  end

  private

  def to_year(val)
    return val if val.is_a?(Integer)
    return val.year if val.respond_to?(:year)
    matchdata = val.to_s.match(/^[0-9]+/)
    matchdata[0].to_i if matchdata
  end

  def to_month(val)
    return val.month if val.respond_to?(:month)
    matchdata = val.to_s.match(/^[0-9]+-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_day(val)
    return val.day if val.respond_to?(:day)
    matchdata = val.to_s.match(/^[0-9]+-[0-9]{2}-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_datetime(val)
    return val if val.is_a?(DateTime)
    DateTime.parse(val.to_s)
  rescue ArgumentError
    nil
  end

  def to_date(val)
    return val if val.is_a?(::Date)
    return ::Date.parse(val.iso8601) if val.respond_to?(:iso8601)
    ::Date.parse(val.to_s)
  rescue ArgumentError
    nil
  end

end

#hour ⇒ Integer? (readonly)

Returns The hour. Can be nil if no hour was specified.

Returns:

  • (Integer, nil) —

    The hour. Can be nil if no hour was specified.



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# File 'lib/datacite/mapping/date_value.rb', line 25

class DateValue
  include Comparable

  attr_reader :year
  attr_reader :month
  attr_reader :day
  attr_reader :hour
  attr_reader :minute
  attr_reader :sec
  attr_reader :nsec
  attr_reader :date
  attr_reader :zone
  attr_reader :iso_value

  # Creates a new {DateValue}.
  #
  # @param val [DateTime, Date, Integer, String] The value, as a `DateTime`, `Date`, or `Integer`,
  #   or as a `String` in any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime)
  def initialize(val) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    datetime = to_datetime(val)
    @date = datetime ? datetime.to_date : to_date(val)
    @year = to_year(val)
    @month = to_month(val)
    @day = to_day(val)
    @iso_value = val.respond_to?(:iso8601) ? val.iso8601 : val.to_s
    if datetime && iso_value.include?('T')
      @hour = datetime.hour
      @minute = datetime.minute
      @sec = datetime.sec
      @nsec = datetime.to_time.nsec
      @zone = datetime.zone
    end
    raise ArgumentError, "Unable to parse date value '#{val}'" unless @year
  end

  def <=>(other)
    return nil unless other.class == self.class
    %i[year month day hour minute sec nsec].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [year, month, day, hour, minute, sec, nsec, zone].hash
  end

  def to_s
    @str_value = begin
      str_value = iso_value
      if nsec && nsec != 0
        frac_str = (nsec / 1e9).to_s.sub('0', '')
        str_value.sub!(/(T[0-9]+:[0-9]+:[0-9]+)/, "\\1#{frac_str}") unless str_value.include?(frac_str)
      end
      str_value
    end
  end

  private

  def to_year(val)
    return val if val.is_a?(Integer)
    return val.year if val.respond_to?(:year)
    matchdata = val.to_s.match(/^[0-9]+/)
    matchdata[0].to_i if matchdata
  end

  def to_month(val)
    return val.month if val.respond_to?(:month)
    matchdata = val.to_s.match(/^[0-9]+-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_day(val)
    return val.day if val.respond_to?(:day)
    matchdata = val.to_s.match(/^[0-9]+-[0-9]{2}-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_datetime(val)
    return val if val.is_a?(DateTime)
    DateTime.parse(val.to_s)
  rescue ArgumentError
    nil
  end

  def to_date(val)
    return val if val.is_a?(::Date)
    return ::Date.parse(val.iso8601) if val.respond_to?(:iso8601)
    ::Date.parse(val.to_s)
  rescue ArgumentError
    nil
  end

end

#iso_value (readonly)

Returns the value of attribute iso_value.



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# File 'lib/datacite/mapping/date_value.rb', line 37

def iso_value
  @iso_value
end

#minute ⇒ Integer? (readonly)

Returns The minutes. Can be nil if no minutes were specified.

Returns:

  • (Integer, nil) —

    The minutes. Can be nil if no minutes were specified.



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# File 'lib/datacite/mapping/date_value.rb', line 25

class DateValue
  include Comparable

  attr_reader :year
  attr_reader :month
  attr_reader :day
  attr_reader :hour
  attr_reader :minute
  attr_reader :sec
  attr_reader :nsec
  attr_reader :date
  attr_reader :zone
  attr_reader :iso_value

  # Creates a new {DateValue}.
  #
  # @param val [DateTime, Date, Integer, String] The value, as a `DateTime`, `Date`, or `Integer`,
  #   or as a `String` in any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime)
  def initialize(val) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    datetime = to_datetime(val)
    @date = datetime ? datetime.to_date : to_date(val)
    @year = to_year(val)
    @month = to_month(val)
    @day = to_day(val)
    @iso_value = val.respond_to?(:iso8601) ? val.iso8601 : val.to_s
    if datetime && iso_value.include?('T')
      @hour = datetime.hour
      @minute = datetime.minute
      @sec = datetime.sec
      @nsec = datetime.to_time.nsec
      @zone = datetime.zone
    end
    raise ArgumentError, "Unable to parse date value '#{val}'" unless @year
  end

  def <=>(other)
    return nil unless other.class == self.class
    %i[year month day hour minute sec nsec].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [year, month, day, hour, minute, sec, nsec, zone].hash
  end

  def to_s
    @str_value = begin
      str_value = iso_value
      if nsec && nsec != 0
        frac_str = (nsec / 1e9).to_s.sub('0', '')
        str_value.sub!(/(T[0-9]+:[0-9]+:[0-9]+)/, "\\1#{frac_str}") unless str_value.include?(frac_str)
      end
      str_value
    end
  end

  private

  def to_year(val)
    return val if val.is_a?(Integer)
    return val.year if val.respond_to?(:year)
    matchdata = val.to_s.match(/^[0-9]+/)
    matchdata[0].to_i if matchdata
  end

  def to_month(val)
    return val.month if val.respond_to?(:month)
    matchdata = val.to_s.match(/^[0-9]+-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_day(val)
    return val.day if val.respond_to?(:day)
    matchdata = val.to_s.match(/^[0-9]+-[0-9]{2}-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_datetime(val)
    return val if val.is_a?(DateTime)
    DateTime.parse(val.to_s)
  rescue ArgumentError
    nil
  end

  def to_date(val)
    return val if val.is_a?(::Date)
    return ::Date.parse(val.iso8601) if val.respond_to?(:iso8601)
    ::Date.parse(val.to_s)
  rescue ArgumentError
    nil
  end

end

#month ⇒ Integer? (readonly)

Returns The month. Can be nil if no month was specified.

Returns:

  • (Integer, nil) —

    The month. Can be nil if no month was specified.



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# File 'lib/datacite/mapping/date_value.rb', line 25

class DateValue
  include Comparable

  attr_reader :year
  attr_reader :month
  attr_reader :day
  attr_reader :hour
  attr_reader :minute
  attr_reader :sec
  attr_reader :nsec
  attr_reader :date
  attr_reader :zone
  attr_reader :iso_value

  # Creates a new {DateValue}.
  #
  # @param val [DateTime, Date, Integer, String] The value, as a `DateTime`, `Date`, or `Integer`,
  #   or as a `String` in any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime)
  def initialize(val) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    datetime = to_datetime(val)
    @date = datetime ? datetime.to_date : to_date(val)
    @year = to_year(val)
    @month = to_month(val)
    @day = to_day(val)
    @iso_value = val.respond_to?(:iso8601) ? val.iso8601 : val.to_s
    if datetime && iso_value.include?('T')
      @hour = datetime.hour
      @minute = datetime.minute
      @sec = datetime.sec
      @nsec = datetime.to_time.nsec
      @zone = datetime.zone
    end
    raise ArgumentError, "Unable to parse date value '#{val}'" unless @year
  end

  def <=>(other)
    return nil unless other.class == self.class
    %i[year month day hour minute sec nsec].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [year, month, day, hour, minute, sec, nsec, zone].hash
  end

  def to_s
    @str_value = begin
      str_value = iso_value
      if nsec && nsec != 0
        frac_str = (nsec / 1e9).to_s.sub('0', '')
        str_value.sub!(/(T[0-9]+:[0-9]+:[0-9]+)/, "\\1#{frac_str}") unless str_value.include?(frac_str)
      end
      str_value
    end
  end

  private

  def to_year(val)
    return val if val.is_a?(Integer)
    return val.year if val.respond_to?(:year)
    matchdata = val.to_s.match(/^[0-9]+/)
    matchdata[0].to_i if matchdata
  end

  def to_month(val)
    return val.month if val.respond_to?(:month)
    matchdata = val.to_s.match(/^[0-9]+-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_day(val)
    return val.day if val.respond_to?(:day)
    matchdata = val.to_s.match(/^[0-9]+-[0-9]{2}-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_datetime(val)
    return val if val.is_a?(DateTime)
    DateTime.parse(val.to_s)
  rescue ArgumentError
    nil
  end

  def to_date(val)
    return val if val.is_a?(::Date)
    return ::Date.parse(val.iso8601) if val.respond_to?(:iso8601)
    ::Date.parse(val.to_s)
  rescue ArgumentError
    nil
  end

end

#nsec ⇒ Integer? (readonly)

Returns The nanoseconds. Can be nil if no nanoseconds were specified.

Returns:

  • (Integer, nil) —

    The nanoseconds. Can be nil if no nanoseconds were specified.



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# File 'lib/datacite/mapping/date_value.rb', line 25

class DateValue
  include Comparable

  attr_reader :year
  attr_reader :month
  attr_reader :day
  attr_reader :hour
  attr_reader :minute
  attr_reader :sec
  attr_reader :nsec
  attr_reader :date
  attr_reader :zone
  attr_reader :iso_value

  # Creates a new {DateValue}.
  #
  # @param val [DateTime, Date, Integer, String] The value, as a `DateTime`, `Date`, or `Integer`,
  #   or as a `String` in any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime)
  def initialize(val) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    datetime = to_datetime(val)
    @date = datetime ? datetime.to_date : to_date(val)
    @year = to_year(val)
    @month = to_month(val)
    @day = to_day(val)
    @iso_value = val.respond_to?(:iso8601) ? val.iso8601 : val.to_s
    if datetime && iso_value.include?('T')
      @hour = datetime.hour
      @minute = datetime.minute
      @sec = datetime.sec
      @nsec = datetime.to_time.nsec
      @zone = datetime.zone
    end
    raise ArgumentError, "Unable to parse date value '#{val}'" unless @year
  end

  def <=>(other)
    return nil unless other.class == self.class
    %i[year month day hour minute sec nsec].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [year, month, day, hour, minute, sec, nsec, zone].hash
  end

  def to_s
    @str_value = begin
      str_value = iso_value
      if nsec && nsec != 0
        frac_str = (nsec / 1e9).to_s.sub('0', '')
        str_value.sub!(/(T[0-9]+:[0-9]+:[0-9]+)/, "\\1#{frac_str}") unless str_value.include?(frac_str)
      end
      str_value
    end
  end

  private

  def to_year(val)
    return val if val.is_a?(Integer)
    return val.year if val.respond_to?(:year)
    matchdata = val.to_s.match(/^[0-9]+/)
    matchdata[0].to_i if matchdata
  end

  def to_month(val)
    return val.month if val.respond_to?(:month)
    matchdata = val.to_s.match(/^[0-9]+-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_day(val)
    return val.day if val.respond_to?(:day)
    matchdata = val.to_s.match(/^[0-9]+-[0-9]{2}-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_datetime(val)
    return val if val.is_a?(DateTime)
    DateTime.parse(val.to_s)
  rescue ArgumentError
    nil
  end

  def to_date(val)
    return val if val.is_a?(::Date)
    return ::Date.parse(val.iso8601) if val.respond_to?(:iso8601)
    ::Date.parse(val.to_s)
  rescue ArgumentError
    nil
  end

end

#sec ⇒ Integer? (readonly)

Returns The seconds. Can be nil if no seconds were specified.

Returns:

  • (Integer, nil) —

    The seconds. Can be nil if no seconds were specified.



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# File 'lib/datacite/mapping/date_value.rb', line 25

class DateValue
  include Comparable

  attr_reader :year
  attr_reader :month
  attr_reader :day
  attr_reader :hour
  attr_reader :minute
  attr_reader :sec
  attr_reader :nsec
  attr_reader :date
  attr_reader :zone
  attr_reader :iso_value

  # Creates a new {DateValue}.
  #
  # @param val [DateTime, Date, Integer, String] The value, as a `DateTime`, `Date`, or `Integer`,
  #   or as a `String` in any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime)
  def initialize(val) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    datetime = to_datetime(val)
    @date = datetime ? datetime.to_date : to_date(val)
    @year = to_year(val)
    @month = to_month(val)
    @day = to_day(val)
    @iso_value = val.respond_to?(:iso8601) ? val.iso8601 : val.to_s
    if datetime && iso_value.include?('T')
      @hour = datetime.hour
      @minute = datetime.minute
      @sec = datetime.sec
      @nsec = datetime.to_time.nsec
      @zone = datetime.zone
    end
    raise ArgumentError, "Unable to parse date value '#{val}'" unless @year
  end

  def <=>(other)
    return nil unless other.class == self.class
    %i[year month day hour minute sec nsec].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [year, month, day, hour, minute, sec, nsec, zone].hash
  end

  def to_s
    @str_value = begin
      str_value = iso_value
      if nsec && nsec != 0
        frac_str = (nsec / 1e9).to_s.sub('0', '')
        str_value.sub!(/(T[0-9]+:[0-9]+:[0-9]+)/, "\\1#{frac_str}") unless str_value.include?(frac_str)
      end
      str_value
    end
  end

  private

  def to_year(val)
    return val if val.is_a?(Integer)
    return val.year if val.respond_to?(:year)
    matchdata = val.to_s.match(/^[0-9]+/)
    matchdata[0].to_i if matchdata
  end

  def to_month(val)
    return val.month if val.respond_to?(:month)
    matchdata = val.to_s.match(/^[0-9]+-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_day(val)
    return val.day if val.respond_to?(:day)
    matchdata = val.to_s.match(/^[0-9]+-[0-9]{2}-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_datetime(val)
    return val if val.is_a?(DateTime)
    DateTime.parse(val.to_s)
  rescue ArgumentError
    nil
  end

  def to_date(val)
    return val if val.is_a?(::Date)
    return ::Date.parse(val.iso8601) if val.respond_to?(:iso8601)
    ::Date.parse(val.to_s)
  rescue ArgumentError
    nil
  end

end

#year ⇒ Integer (readonly)

Returns The year.

Returns:

  • (Integer) —

    The year.



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# File 'lib/datacite/mapping/date_value.rb', line 25

class DateValue
  include Comparable

  attr_reader :year
  attr_reader :month
  attr_reader :day
  attr_reader :hour
  attr_reader :minute
  attr_reader :sec
  attr_reader :nsec
  attr_reader :date
  attr_reader :zone
  attr_reader :iso_value

  # Creates a new {DateValue}.
  #
  # @param val [DateTime, Date, Integer, String] The value, as a `DateTime`, `Date`, or `Integer`,
  #   or as a `String` in any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime)
  def initialize(val) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    datetime = to_datetime(val)
    @date = datetime ? datetime.to_date : to_date(val)
    @year = to_year(val)
    @month = to_month(val)
    @day = to_day(val)
    @iso_value = val.respond_to?(:iso8601) ? val.iso8601 : val.to_s
    if datetime && iso_value.include?('T')
      @hour = datetime.hour
      @minute = datetime.minute
      @sec = datetime.sec
      @nsec = datetime.to_time.nsec
      @zone = datetime.zone
    end
    raise ArgumentError, "Unable to parse date value '#{val}'" unless @year
  end

  def <=>(other)
    return nil unless other.class == self.class
    %i[year month day hour minute sec nsec].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [year, month, day, hour, minute, sec, nsec, zone].hash
  end

  def to_s
    @str_value = begin
      str_value = iso_value
      if nsec && nsec != 0
        frac_str = (nsec / 1e9).to_s.sub('0', '')
        str_value.sub!(/(T[0-9]+:[0-9]+:[0-9]+)/, "\\1#{frac_str}") unless str_value.include?(frac_str)
      end
      str_value
    end
  end

  private

  def to_year(val)
    return val if val.is_a?(Integer)
    return val.year if val.respond_to?(:year)
    matchdata = val.to_s.match(/^[0-9]+/)
    matchdata[0].to_i if matchdata
  end

  def to_month(val)
    return val.month if val.respond_to?(:month)
    matchdata = val.to_s.match(/^[0-9]+-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_day(val)
    return val.day if val.respond_to?(:day)
    matchdata = val.to_s.match(/^[0-9]+-[0-9]{2}-([0-9]{2})(?![0-9])/)
    matchdata[1].to_i if matchdata
  end

  def to_datetime(val)
    return val if val.is_a?(DateTime)
    DateTime.parse(val.to_s)
  rescue ArgumentError
    nil
  end

  def to_date(val)
    return val if val.is_a?(::Date)
    return ::Date.parse(val.iso8601) if val.respond_to?(:iso8601)
    ::Date.parse(val.to_s)
  rescue ArgumentError
    nil
  end

end

#zone (readonly)

Returns the value of attribute zone.



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# File 'lib/datacite/mapping/date_value.rb', line 36

def zone
  @zone
end

Instance Method Details

#<=>(other) 



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# File 'lib/datacite/mapping/date_value.rb', line 60

def <=>(other)
  return nil unless other.class == self.class
  %i[year month day hour minute sec nsec].each do |v|
    order = send(v) <=> other.send(v)
    return order if order.nonzero?
  end
  0
end

#hash 



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# File 'lib/datacite/mapping/date_value.rb', line 69

def hash
  [year, month, day, hour, minute, sec, nsec, zone].hash
end

#to_s 



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# File 'lib/datacite/mapping/date_value.rb', line 73

def to_s
  @str_value = begin
    str_value = iso_value
    if nsec && nsec != 0
      frac_str = (nsec / 1e9).to_s.sub('0', '')
      str_value.sub!(/(T[0-9]+:[0-9]+:[0-9]+)/, "\\1#{frac_str}") unless str_value.include?(frac_str)
    end
    str_value
  end
end