Contents

require 'uri'

module Useless
  module Doc

    # +Doc::Router+ determines the doc URL for an API and vice versa via
    # the #doc_for_api and #api_for_doc methods, respectively.
    #
    module Router
      def self.default
        @default ||= Doc::Router::Default.new
      end

      def doc_for_api(url)
      end

      def api_for_doc(url)
      end

      class Default
        include Doc::Router

        def initialize(*supported_urls)
          @supported_urls = supported_urls
        end

        def doc_for_api(url)
          return nil unless supported_url?(url)
          uri = URI(url)
          host = uri.host
          new_host = host.
            split('.').
            insert(-3, 'doc').
            join('.')
          "#{uri.scheme}://#{new_host}#{uri.path}"
        end

        def api_for_doc(url)
          uri = URI(url)
          host = uri.host
          parts = host.split('.')
          parts.slice!(-3) if parts[-3] == 'doc'
          new_host = parts.join('.')
          new_url = "#{uri.scheme}://#{new_host}#{uri.path}"
          new_url if supported_url?(new_url)
        end

        private

        def supported_url?(url)
          if @supported_urls.nil? or @supported_urls.empty?
            true
          else
            @supported_urls.any? do |supported_url|
              url =~ Regexp.new(supported_url)
            end
          end
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
useless-doc-0.3.1	lib/useless/doc/router.rb
useless-doc-0.3.0	lib/useless/doc/router.rb