added tests for new xml type.

lib/Types/List.coffee

@@ -50,6 +50,10 @@ class YList
     @_model.delete position, length
     @
 
+  push: (content)->
+    @_model.push content
+    @
+
 if window?
   if window.Y?
     window.Y.List = YList

lib/Types/Xml.coffee

@@ -1,9 +1,10 @@
 class YXml
 
-  constructor: (tagname, attributes = {}, children = [], classes = {})->
+  constructor: (tagname, attributes = {})->
     @_xml = {}
-    if not tagname?
-      throw new Error "You must specify a tagname"
+    #TODO: How to force the user to specify parameters?
+    #if not tagname?
+    #  throw new Error "You must specify a tagname"
     @_xml.tagname = tagname
     if attributes.constructor isnt Object
       throw new Error "The attributes must be specified as a Object"
@@ -11,53 +12,246 @@ class YXml
       if a.constructor isnt String
         throw new Error "The attributes must be of type String!"
     @_xml.attributes = attributes
-    if classes.constructor isnt Object
-      throw new Error "The classes must be specified as an Array"
-    @_xml.classes = classes
+    @_xml.classes = {}
     _classes = @_xml.attributes.class
     delete @_xml.attributes.class
     if _classes?
       for c_name, c in _classes.split(" ")
         if c.length > 0
           @_xml.classes[c_name] = c
-    if children.constructor isnt Array
-      throw new Error "You must specify the children as an Array that contains Strings and Y.Xml objects only"
+    undefined
 
   _name: "Xml"
 
-  _getModel: (types, ops)->
+  _getModel: (Y, ops)->
     if not @_model?
       @_model = new ops.MapManager(@).execute()
       @_model.val("attributes", new Y.Object(@_xml.attributes))
-             .val("classes", new Y.Object(@_xml.classes))
-             .val("tagname", @_xml.tagname)
-             .val("children", @_xml.children)
-
+      @_model.val("classes", new Y.Object(@_xml.classes))
+      @_model.val("tagname", @_xml.tagname)
+      @_model.val("children", new Y.List())
     delete @_xml
     @_model
 
   _setModel: (@_model)->
     delete @_xml
 
+  _setParent: (parent)->
+    if parent instanceof YXml
+      @remove()
+      @_model.val("parent", parent)
+    else
+      throw new Error "parent must be of type Y.Xml!"
+
+  toString: ()->
+    xml = "<"+@_model.val("tagname")
+    for name, value of @attr()
+      xml += " "+name+'="'+value+'"'
+    xml += ">"
+    for child in @_model.val("children").val()
+      xml += child.toString()
+    xml += '</'+@_model.val("tagname")+'>'
+    xml
+
+  #
+  # Get/set the attribute(s) of this element.
+  # .attr()
+  # .attr(name)
+  # .attr(name, value)
+  #
   attr: (name, value)->
     if arguments.length > 1
-      if value.constructor isnt Strings
+      if value.constructor isnt String
         throw new Error "The attributes must be of type String!"
       @_model.val("attributes").val(name, value)
       @
     else if arguments.length > 0
-      @_model.val("attributes").val(name)
+      if name is "class"
+        Object.keys(@_model.val("classes").val()).join(" ")
+      else
+        @_model.val("attributes").val(name)
     else
-      @_model.val("attributes").val()
+      attrs = @_model.val("attributes").val()
+      classes = Object.keys(@_model.val("classes").val()).join(" ")
+      if classes.length > 0
+        attrs["class"] = classes
+      attrs
 
-  addClass: (name)->
-    @_model.val("classes").val(name, true)
+  #
+  # Adds the specified class(es) to this element
+  #
+  addClass: (names)->
+    for name in names.split(" ")
+      @_model.val("classes").val(name, true)
     @
 
-  removeClass: (name)->
-    @_model.val("classes").delete(name)
+  #
+  # Insert content, specified by the parameter, after this element
+  # .after(content [, content])
+  #
+  after: ()->
+    parent = @_model.val("parent")
+    if not parent?
+      throw new Error "This Xml Element must not have siblings! (for it does not have a parent)"
+
+    # find the position of this element
+    for c,position in parent.val("children").val()
+      if c is @
+        break
+
+    contents = []
+    for content in arguments
+      if not (content instanceof YXml or content.constructor is String)
+        throw new Error "Y.Xml.after expects instances of YXml or String as a parameter"
+      contents.push content
+
+    parent._model.val("children").insert(position+1, contents)
+
+  #
+  # Insert content, specified by the parameter, to the end of this element
+  # .append(content [, content])
+  #
+  append: ()->
+    contents = []
+    for content in arguments
+      if not (content instanceof YXml or content.constructor is String)
+        throw new Error "Y.Xml.after expects instances of YXml or String as a parameter"
+      contents.push content
+
+    @_model.val("children").push(contents)
+
+  #
+  # Insert content, specified by the parameter, after this element
+  # .after(content [, content])
+  #
+  before: ()->
+    parent = @_model.val("parent")
+    if not parent?
+      throw new Error "This Xml Element must not have siblings! (for it does not have a parent)"
+
+    # find the position of this element
+    for c,position in parent.val("children").val()
+      if c is @
+        break
+
+    contents = []
+    for content in arguments
+      if not (content instanceof YXml or content.constructor is String)
+        throw new Error "Y.Xml.after expects instances of YXml or String as a parameter"
+      contents.push content
+
+    parent._model.val("children").insert(position, contents)
+
+  #
+  # Remove all child nodes of the set of matched elements from the DOM.
+  # .empty()
+  #
+  empty: ()->
+    for child in @_model.val("children").val()
+      child.remove()
+
+  #
+  # Determine whether any of the matched elements are assigned the given class.
+  # .hasClass(className)
+  #
+  hasClass: (className)->
+    if @_model.val("classes").val(className)?
+      true
+    else
+      false
+
+  #
+  # Insert content, specified by the parameter, to the beginning of this element.
+  # .prepend(content [, content])
+  #
+  prepend: ()->
+    contents = []
+    for content in arguments
+      if not (content instanceof YXml or content.constructor is String)
+        throw new Error "Y.Xml.after expects instances of YXml or String as a parameter"
+      contents.push content
+
+    @_model.val("children").insert(0, contents)
+
+  #
+  # Remove this element from the DOM
+  # .remove()
+  #
+  remove: ()->
+    parent = @_model.val("parent")
+    if parent instanceof YXml
+      for c,i in parent.getChildren()
+        if c is @
+          parent._model.delete i
+          break
+    undefined
+
+  #
+  # Remove an attribute from this element
+  # .removeAttr(attrName)
+  #
+  removeAttr: (attrName)->
+    if attrName is "class"
+      @_model.val("classes", new Y.Object())
+    else
+      @_model.val("attributes").delete(attrName)
+    @
+
+  #
+  # Remove a single class, multiple classes, or all classes from this element
+  # .removeClass([className])
+  #
+  removeClass: ()->
+    if arguments.length is 0
+      @_model.val("classes", new Y.Object())
+    else
+      for className in arguments
+        @_model.val("classes").delete(className)
+    @
+
+  #
+  # Add or remove one or more classes from this element,
+  # depending on either the class’s presence or the value of the state argument.
+  # .toggleClass([className])
+  #
+  toggleClass: ()->
+    for className in arguments
+      classes = @_model.val("classes")
+      if classes.val(className)?
+        classes.delete(className)
+      else
+        classes.val(className, true)
+    @
+
+  #
+  # Get the parent of this Element
+  # @Note: Every XML element can only have one parent
+  # .getParent()
+  #
+  getParent: ()->
+    @_model.val("parent")
+
+  #
+  # Get all the children of this XML Element as an Array
+  # @Note: The children are either of type Y.Xml or String
+  # .getChildren()
+  #
+  getChildren: ()->
+    @_model.val("children").val()
+
+
+if window?
+  if window.Y?
+    window.Y.Xml = YXml
+  else
+    throw new Error "You must first import Y!"
+
+if module?
+  module.exports = YXml
+
+
+
 
-