hash_to_ostructs.rb

require 'epitools'

class Hash
  def to_ostructs

    deeply_ostructed_hash = map_values do |value|

      case value

      when Hash

        value.to_ostructs

      when Array

        value.map do |e|
          case e
          when Hash
            e.to_ostructs
          else
            e
          end
        end

      else

        value

      end

    end

    OpenStruct.new(deeply_ostructed_hash)

  end
end



hash = {"startedDateTime"=>"2015-06-23T04:10:34.718Z",
 "time"=>0.8050000033108518,
 "request"=>
  {"method"=>"GET",
   "url"=>"https://maps.gstatic.com/favicon4.ico",
   "httpVersion"=>"unknown",
   "headers"=>
    [{"name"=>"Referer", "value"=>"https://www.google.ca/"},
     {"name"=>"User-Agent",
      "value"=>
       "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.125 Safari/537.36"}],
   "queryString"=>[],
   "cookies"=>[],
   "headersSize"=>-1,
   "bodySize"=>0},
 "response"=>
  {"status"=>200,
   "statusText"=>"OK",
   "httpVersion"=>"unknown",
   "headers"=>
    [{"name"=>"date", "value"=>"Tue, 23 Jun 2015 04:06:25 GMT"},
     {"name"=>"content-encoding", "value"=>"gzip"},
     {"name"=>"x-content-type-options", "value"=>"nosniff"},
     {"name"=>"last-modified", "value"=>"Wed, 14 Jan 2015 23:17:52 GMT"},
     {"name"=>"alternate-protocol", "value"=>"443:quic,p=1"},
     {"name"=>"vary", "value"=>"Accept-Encoding"},
     {"name"=>"content-type", "value"=>"image/x-icon"},
     {"name"=>"status", "value"=>"200"},
     {"name"=>"cache-control", "value"=>"private, max-age=31536000"},
     {"name"=>"content-length", "value"=>"1697"},
     {"name"=>"x-xss-protection", "value"=>"1; mode=block"},
     {"name"=>"server", "value"=>"sffe"},
     {"name"=>"expires", "value"=>"Tue, 23 Jun 2015 04:06:25 GMT"}],
   "cookies"=>[],
   "content"=>{"size"=>1890, "mimeType"=>"image/x-icon"},
   "redirectURL"=>"",
   "headersSize"=>-1,
   "bodySize"=>0,
   "_transferSize"=>0},
 "cache"=>{},
 "timings"=>
  {"blocked"=>0.240000008489005,
   "dns"=>-1,
   "connect"=>-1,
   "send"=>0,
   "wait"=>0.20499998936429603,
   "receive"=>0.36000000545755073,
   "ssl"=>-1}}


if __FILE__ == $0
  os = hash.to_ostructs
  pp os
end