Initial Commit -> Text collaboration works

lib/Frameworks/TextYatta.coffee

@@ -0,0 +1,47 @@
+
+text_types_uninitialized = require "../Types/TextTypes.coffee"
+HistoryBuffer = require "../HistoryBuffer.coffee"
+Engine = require "../Engine.coffee"
+
+class TextYatta
+  constructor: (user_id, Connector)->
+    @HB = new HistoryBuffer user_id
+    text_types = text_types_uninitialized @HB
+    @engine = new Engine @HB, text_types.parser
+    @connector = new Connector @engine, @HB, text_types.execution_listener
+    @root_element = @connector.getRootElement()
+    if not @root_element?
+      first_word = new text_types.types.Word @HB.getNextOperationIdentifier()
+      @HB.addOperation(first_word)
+      first_word.execute()
+      @root_element = @HB.addOperation(new text_types.types.ReplaceManager first_word, @HB.getNextOperationIdentifier()).execute()
+
+  getRootElement: ()->
+    @root_element
+
+  getEngine: ()->
+    @engine
+
+  getConnector: ()->
+    @connector
+
+  getHistoryBuffer: ()->
+    @HB
+
+  getUserId: ()->
+    @HB.getUserId()
+
+  val: ()->
+    @root_element.val().val()
+
+  insertText: (pos, content)->
+    @root_element.val().insertText pos, content
+
+  deleteText: (pos, length)->
+    @root_element.val().deleteText pos, length
+
+  replaceText: (text)->
+    @root_element.val().replaceText text
+
+
+module.exports = TextYatta