Class: Stanford::Mods::Imprint::DateRange

Inherits:
Object
  • Object
show all
Defined in:
lib/stanford-mods/imprint.rb

Instance Method Summary collapse

Constructor Details

#initialize(start: nil, stop: nil) ⇒ DateRange

Returns a new instance of DateRange.



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# File 'lib/stanford-mods/imprint.rb', line 233

def initialize(start: nil, stop: nil)
  @start = start
  @stop = stop
end

Instance Method Details

#base_value ⇒ Object

Base value as hyphen-joined string. Used for comparison/deduping.



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# File 'lib/stanford-mods/imprint.rb', line 239

def base_value
  "#{@start&.base_value}-#{@stop&.base_value}"
end

#base_values ⇒ Object

Base values as array. Used for comparison/deduping of individual dates.



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# File 'lib/stanford-mods/imprint.rb', line 244

def base_values
  [@start&.base_value, @stop&.base_value].compact
end

#encoding ⇒ Object

The encoding value for the start of the range, or stop if not present.



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# File 'lib/stanford-mods/imprint.rb', line 249

def encoding
  @start&.encoding || @stop&.encoding
end

#qualified_value ⇒ Object

Decoded dates with “BCE” or “CE” and qualifier markers applied to the entire range, or individually if dates differ.



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# File 'lib/stanford-mods/imprint.rb', line 255

def qualified_value
  if @start&.qualifier == @stop&.qualifier
    qualifier = @start&.qualifier || @stop&.qualifier
    date = "#{@start&.decoded_value} - #{@stop&.decoded_value}"
    return "[ca. #{date}]" if qualifier == 'approximate'
    return "[#{date}?]" if qualifier == 'questionable'
    return "[#{date}]" if qualifier == 'inferred'

    date
  else
    "#{@start&.qualified_value} - #{@stop&.qualified_value}"
  end
end