Contents

require 'ostruct'

module Polyfill
  module V2_6
    module OpenStruct
      def to_h
        return super unless block_given?

        block = ::Proc.new

        pairs = each_pair.map do |k, v|
          pair = block.call(k, v)

          unless pair.respond_to?(:to_ary)
            raise TypeError, "wrong element type #{pair.class} (expected array)"
          end

          pair = pair.to_ary

          unless pair.length == 2
            raise ArgumentError, "element has wrong array length (expected 2, was #{pair.length})"
          end

          pair
        end

        pairs.to_h
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
polyfill-1.9.0	lib/polyfill/v2_6/open_struct.rb
polyfill-1.8.0	lib/polyfill/v2_6/open_struct.rb