Method: Microformats::ParserResult#method_missing

Defined in:
lib/microformats/results/parser_result.rb

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/microformats/results/parser_result.rb', line 42

def method_missing(sym, *args, &block)
  name = sym.to_s
  name_dash = name.tr('_', '-') if name.include?('_')

  if !@hash[name].nil?
    result_hash = @hash[name]
  elsif !@hash['properties'].nil? && !@hash['properties'][name].nil?
    result_hash = @hash['properties'][name]
  elsif !name_dash.nil? && !@hash[name_dash].nil?
    result_hash = @hash[name_dash]
  elsif !name_dash.nil? && !@hash['properties'].nil? && !@hash['properties'][name_dash].nil?
    result_hash = @hash['properties'][name_dash]
  else
    super(sym, *args, &block)
  end

  if result_hash.is_a?(Array)
    if args[0].nil?
      result_hash = result_hash[0] # will return nil for an empty array
    elsif args[0] == :all
      return result_hash.map do |x|
        ParserResult.new(x)
      end
    elsif args[0].to_i < result_hash.count
      result_hash = result_hash[args[0].to_i]
    else
      result_hash = result_hash[0] # will return nil for an empty array
    end
  end

  if result_hash.nil? || result_hash.empty?
    result_hash
  elsif result_hash.is_a?(Hash)
    ParserResult.new(result_hash)
  else
    result_hash
  end
end