Module: Jekyll::Lunr::IndexableDocument

Defined in:
lib/jekyll/lunr.rb

Overview

Index a Jekyll::Document

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/jekyll/lunr.rb', line 26

def self.included(base)
  base.class_eval do
    def to_data
      data
        .slice(*site.indexer.fields)
        .transform_values { |value| extract_data_recursively(value) }
        .merge('content' => Loofah.fragment(content).to_text.strip,
               'id' => url,
               'year' => date&.year)
    end

    def extract_data_recursively(value)
      case value
      when Array then value.map { |v| extract_data(v) }
      when Hash then value.transform_values { |v| extract_data(v) }
      when Jekyll::Document then extract_data(value)
      when Jekyll::Page then extract_data(value)
      when String
        if value.include? '<'
          Loofah.fragment(value).to_text.strip
        else
          value.strip
        end
      else value
      end
    end

    def extract_data(value)
      value.respond_to?(:to_data) ? value.to_data : value
    end
  end
end