Class: Datacite::Mapping::Date

Inherits:
Object
  • Object
show all
Includes:
Comparable, XML::Mapping
Defined in:
lib/datacite/mapping/date.rb

Overview

Represents a DataCite <date/> field, which can be a year, date (year-month-day or just year-month), ISO8601 datetime, or RKMS-ISO8601 date range.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type:, value:) ⇒ Date

Initializes a new Date

Parameters:

  • type (DateType) —

    the type of date. Cannot be nil.

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

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



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# File 'lib/datacite/mapping/date.rb', line 64

def initialize(type:, value:)
  self.type = type
  self.value = value
end

Instance Attribute Details

#date_value ⇒ DateValue? (readonly)

Returns the single date/time represented by this <date/> field, if it does not represent a ragne.

Returns:

  • (DateValue, nil) —

    the single date/time represented by this <date/> field, if it does not represent a ragne



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# File 'lib/datacite/mapping/date.rb', line 51

class Date
  include Comparable
  include XML::Mapping

  attr_reader :date_value
  attr_reader :range_start
  attr_reader :range_end

  # Initializes a new `Date`
  #
  # @param type [DateType] the type of date. Cannot be nil.
  # @param value [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(type:, value:)
    self.type = type
    self.value = value
  end

  def type=(val)
    fail ArgumentError, 'Date type cannot be nil' unless val
    @type = val
  end

  def value=(val) # rubocop:disable Metrics/AbcSize
    parts = val.to_s.split('/', -1) # negative limit so we don't drop trailing empty string
    @date_value, @range_start, @range_end = nil
    if parts.size == 1
      @date_value = DateValue.new(val)
    elsif parts.size == 2
      @range_start, @range_end = parts.map(&:strip).map { |part| DateValue.new(part) unless part == '' }
      # puts "#{val} -> [#{range_start}, #{range_end}]"
    else
      fail ArgumentError, "Unable to parse date value #{val}"
    end
    @value = date_value ? date_value.to_s : "#{range_start}/#{range_end}"
  end

  def <=>(other)
    return nil unless other.class == self.class
    [:date_value, :range_start, :range_end, :type].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [date_value, range_start, range_end, type].hash
  end

  def to_s
    @value
  end

  private

  # @!attribute [rw] type
  #  @return [DateType] the type of date. Cannot be nil.
  typesafe_enum_node :type, '@dateType', class: DateType

  # @!method value
  #   @return [String] The value as a string. May be any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime).
  text_node :value, 'text()'

  fallback_mapping :datacite_3, :_default
end

#range_end ⇒ DateValue? (readonly)

Returns the end of the date range represented by this <date/> field, if it represents a range, and the range is not open on the upper end.

Returns:

  • (DateValue, nil) —

    the end of the date range represented by this <date/> field, if it represents a range, and the range is not open on the upper end



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# File 'lib/datacite/mapping/date.rb', line 51

class Date
  include Comparable
  include XML::Mapping

  attr_reader :date_value
  attr_reader :range_start
  attr_reader :range_end

  # Initializes a new `Date`
  #
  # @param type [DateType] the type of date. Cannot be nil.
  # @param value [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(type:, value:)
    self.type = type
    self.value = value
  end

  def type=(val)
    fail ArgumentError, 'Date type cannot be nil' unless val
    @type = val
  end

  def value=(val) # rubocop:disable Metrics/AbcSize
    parts = val.to_s.split('/', -1) # negative limit so we don't drop trailing empty string
    @date_value, @range_start, @range_end = nil
    if parts.size == 1
      @date_value = DateValue.new(val)
    elsif parts.size == 2
      @range_start, @range_end = parts.map(&:strip).map { |part| DateValue.new(part) unless part == '' }
      # puts "#{val} -> [#{range_start}, #{range_end}]"
    else
      fail ArgumentError, "Unable to parse date value #{val}"
    end
    @value = date_value ? date_value.to_s : "#{range_start}/#{range_end}"
  end

  def <=>(other)
    return nil unless other.class == self.class
    [:date_value, :range_start, :range_end, :type].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [date_value, range_start, range_end, type].hash
  end

  def to_s
    @value
  end

  private

  # @!attribute [rw] type
  #  @return [DateType] the type of date. Cannot be nil.
  typesafe_enum_node :type, '@dateType', class: DateType

  # @!method value
  #   @return [String] The value as a string. May be any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime).
  text_node :value, 'text()'

  fallback_mapping :datacite_3, :_default
end

#range_start ⇒ DateValue? (readonly)

Returns the start of the date range represented by this <date/> field, if it represents a range, and the range is not open on the lower end.

Returns:

  • (DateValue, nil) —

    the start of the date range represented by this <date/> field, if it represents a range, and the range is not open on the lower end



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# File 'lib/datacite/mapping/date.rb', line 51

class Date
  include Comparable
  include XML::Mapping

  attr_reader :date_value
  attr_reader :range_start
  attr_reader :range_end

  # Initializes a new `Date`
  #
  # @param type [DateType] the type of date. Cannot be nil.
  # @param value [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(type:, value:)
    self.type = type
    self.value = value
  end

  def type=(val)
    fail ArgumentError, 'Date type cannot be nil' unless val
    @type = val
  end

  def value=(val) # rubocop:disable Metrics/AbcSize
    parts = val.to_s.split('/', -1) # negative limit so we don't drop trailing empty string
    @date_value, @range_start, @range_end = nil
    if parts.size == 1
      @date_value = DateValue.new(val)
    elsif parts.size == 2
      @range_start, @range_end = parts.map(&:strip).map { |part| DateValue.new(part) unless part == '' }
      # puts "#{val} -> [#{range_start}, #{range_end}]"
    else
      fail ArgumentError, "Unable to parse date value #{val}"
    end
    @value = date_value ? date_value.to_s : "#{range_start}/#{range_end}"
  end

  def <=>(other)
    return nil unless other.class == self.class
    [:date_value, :range_start, :range_end, :type].each do |v|
      order = send(v) <=> other.send(v)
      return order if order.nonzero?
    end
    0
  end

  def hash
    [date_value, range_start, range_end, type].hash
  end

  def to_s
    @value
  end

  private

  # @!attribute [rw] type
  #  @return [DateType] the type of date. Cannot be nil.
  typesafe_enum_node :type, '@dateType', class: DateType

  # @!method value
  #   @return [String] The value as a string. May be any [W3C DateTime format](http://www.w3.org/TR/NOTE-datetime).
  text_node :value, 'text()'

  fallback_mapping :datacite_3, :_default
end

Instance Method Details

#<=>(other) 



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# File 'lib/datacite/mapping/date.rb', line 88

def <=>(other)
  return nil unless other.class == self.class
  [:date_value, :range_start, :range_end, :type].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.rb', line 97

def hash
  [date_value, range_start, range_end, type].hash
end

#to_s 



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# File 'lib/datacite/mapping/date.rb', line 101

def to_s
  @value
end

#value=(val)

rubocop:disable Metrics/AbcSize



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# File 'lib/datacite/mapping/date.rb', line 74

def value=(val) # rubocop:disable Metrics/AbcSize
  parts = val.to_s.split('/', -1) # negative limit so we don't drop trailing empty string
  @date_value, @range_start, @range_end = nil
  if parts.size == 1
    @date_value = DateValue.new(val)
  elsif parts.size == 2
    @range_start, @range_end = parts.map(&:strip).map { |part| DateValue.new(part) unless part == '' }
    # puts "#{val} -> [#{range_start}, #{range_end}]"
  else
    fail ArgumentError, "Unable to parse date value #{val}"
  end
  @value = date_value ? date_value.to_s : "#{range_start}/#{range_end}"
end