Class: AnyStyle::Normalizer::Page

Inherits:
AnyStyle::Normalizer show all
Defined in:
lib/anystyle/normalizer/page.rb

Instance Attribute Summary

Attributes inherited from AnyStyle::Normalizer

#keys, #skip

Instance Method Summary collapse

Methods inherited from AnyStyle::Normalizer

#append, #detect_language, #detect_scripts, #doi_extract, #each_value, #initialize, #keys_for, #map_values, #name, #skip?

Constructor Details

This class inherits a constructor from AnyStyle::Normalizer

Instance Method Details

#normalize(item, **opts) ⇒ Object


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# File 'lib/anystyle/normalizer/page.rb', line 6

def normalize(item, **opts)
  map_values(item) do |_, value|
    pages = case value
      when /(\d+)(?:\.(\d+))?(?:\((\d{4})\))?:(\d.*)/
        # "volume.issue(year):pp"
        append(item, :volume, $1.to_i)
        append(item, :issue, $2.to_i) unless $2.nil?
        append(item, :year, $3.to_i) unless $3.nil?
        $4
      else
        value
      end

    # TODO chap. 5, pp. 195-234.

    pages
      .gsub(/\p{Pd}+/, '')
      .gsub(/[^\d,–]+/, ' ')
      .strip
  end
end