lib/grape/middleware/versioner/parse_media_type_patch.rb


module Rack
  module Accept
    module Header
      class << self
        # Corrected version of https://github.com/mjackson/rack-accept/blob/master/lib/rack/accept/header.rb#L40-L44
        def parse_media_type(media_type)
          # see http://tools.ietf.org/html/rfc6838#section-4.2 for allowed characters in media type names
          m = media_type.to_s.match(%r{^([a-z*]+)\/([a-z0-9*\&\^\-_#\$!.+]+)(?:;([a-z0-9=;]+))?$})
          m ? [m[1], m[2], m[3] || ''] : []
        end
      end
    end

    class MediaType
      def parse_media_type(media_type)
        Header.parse_media_type(media_type)
      end
    end
  end
end