Put in first wave of parsing. Supports json and xml.

examples/twitter.rb

@@ -1,14 +1,17 @@
 dir = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
 require File.join(dir, 'web')
+require 'pp'
 config = YAML::load(File.read(File.join(ENV['HOME'], '.twitter')))
 
 class Twitter
   include Web
+  
   base_uri 'twitter.com'
+  format :xml
+  
+  entity :status
+  entity :user
 end
 
 Twitter.basic_auth config['email'], config['password']
-puts Twitter.get('/statuses/user_timeline.json')
+pp Twitter.get('/statuses/user_timeline.xml', :entity => :status)
-
-# puts Twitter.post('/direct_messages/new.xml', :query => {:user => 'jnunemaker', :text => 'Hello from Web'})
-# puts Twitter.response.code

lib/web.rb

@@ -1,15 +1,21 @@
 require 'net/http'
 require 'net/https'
 require 'uri'
+require 'ostruct'
 require 'rubygems'
 require 'active_support'
 
 $:.unshift(File.dirname(__FILE__)) unless
   $:.include?(File.dirname(__FILE__)) || $:.include?(File.expand_path(File.dirname(__FILE__)))
 
+
+dir = File.expand_path(File.join(File.dirname(__FILE__), 'web'))
+require dir + '/entities'
+  
 module Web
   def self.included(base)
     base.extend ClassMethods
+    base.send(:include, Web::Entities)
   end
   
   module ClassMethods
@@ -73,8 +79,15 @@ module Web
         request.body = options[:body] unless options[:body].blank?
         request.initialize_http_header headers.merge(options[:headers] || {})
         request.basic_auth(@auth[:username], @auth[:password]) if @auth
-        @response = http.start() { |conn| conn.request(request) }
+        @response    = http.start() { |conn| conn.request(request) }
-        @response.body
+        
+        if !options[:entity] || options[:entity].blank?
+          @response.body
+        else
+          entity = @entities.detect { |e| e.name.to_s == options[:entity].to_s }
+          raise 'Entity not found' if entity.blank?
+          entity.parse(@response.body)
+        end
       end
     
       # Makes it so uri is sure to parse stuff like google.com with the http
@@ -82,7 +95,4 @@ module Web
         str =~ /^https?:\/\// ? str : "http#{'s' if str.include?(':443')}://#{str}"
       end
   end
-end
+end
-
-dir = File.expand_path(File.join(File.dirname(__FILE__), 'web'))
-require dir + '/entity'

lib/web/entities.rb

@@ -0,0 +1,63 @@
+module Web
+  module Entities
+    def self.included(base)
+      base.extend ClassMethods
+    end
+    
+    module ClassMethods
+      def format(f)
+        return @format unless f
+        @format = f.to_s
+      end
+
+      def entity(name, &block)
+        @entities ||= []
+        entity = Entity.new(name)
+        yield(entity) if block_given?
+        if entity.format.blank? && !@format.blank?
+          entity.format = @format
+        end
+        @entities << entity
+      end
+    end
+    
+    class Entity
+      attr_accessor :name
+      
+      def initialize(name)
+        @name = name
+      end
+      
+      def format(f=nil)
+        return @format if f.blank?
+        self.format = f.to_s
+      end
+      
+      def format=(f)
+        raise 'Unsupported format' unless %w[xml json].include?(f.to_s)
+        @format = f.to_s
+      end
+      
+      def attributes(*names)
+        return @attributes if names.blank?
+        @attributes = names.flatten
+      end
+      
+      def has_one(*items)
+        @has_ones = items.flatten
+      end
+      
+      def parse(body)
+        send("from_#{format}", body)
+      end
+      
+      def from_xml(body)
+        Hash.from_xml(body)
+      end
+      
+      def from_json(json)
+        ActiveSupport::JSON.decode(json)
+      end
+    end
+  end
+end