Class: HTML5::TreeBuilders::Base::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/html5/treebuilders/base.rb

Direct Known Subclasses

Hpricot::Node, REXML::Node, SimpleTree::Node

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Node

Returns a new instance of Node.



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# File 'lib/html5/treebuilders/base.rb', line 26

def initialize(name)
  @parent     = nil
  @childNodes = []
  @_flags     = []
end

Instance Attribute Details

#_flags ⇒ Object

A list of miscellaneous flags that can be set on the node



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# File 'lib/html5/treebuilders/base.rb', line 24

def _flags
  @_flags
end

#childNodes ⇒ Object

a list of child nodes of the current node. This must include all elements but not necessarily other node types



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# File 'lib/html5/treebuilders/base.rb', line 21

def childNodes
  @childNodes
end

#parent ⇒ Object

The parent of the current node (or nil for the document node)



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# File 'lib/html5/treebuilders/base.rb', line 17

def parent
  @parent
end

Instance Method Details

#appendChild(node) ⇒ Object

Insert node as a child of the current node

Raises:

  • (NotImplementedError) 


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# File 'lib/html5/treebuilders/base.rb', line 33

def appendChild(node)
  raise NotImplementedError
end

#cloneNode ⇒ Object

Return a shallow copy of the current node i.e. a node with the same name and attributes but with no parent or child nodes

Raises:

  • (NotImplementedError) 


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# File 'lib/html5/treebuilders/base.rb', line 66

def cloneNode
  raise NotImplementedError
end

#hasContent ⇒ Object

Return true if the node has children or text, false otherwise

Raises:

  • (NotImplementedError) 


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# File 'lib/html5/treebuilders/base.rb', line 71

def hasContent
  raise NotImplementedError
end

#insertBefore(node, refNode) ⇒ Object

Insert node as a child of the current node, before refNode in the list of child nodes. Raises ValueError if refNode is not a child of the current node

Raises:

  • (NotImplementedError) 


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# File 'lib/html5/treebuilders/base.rb', line 46

def insertBefore(node, refNode)
  raise NotImplementedError
end

#insertText(data, insertBefore = nil) ⇒ Object

Insert data as text in the current node, positioned before the start of node insertBefore or to the end of the node’s text.

Raises:

  • (NotImplementedError) 


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# File 'lib/html5/treebuilders/base.rb', line 39

def insertText(data, insertBefore=nil)
  raise NotImplementedError
end

#removeChild(node) ⇒ Object

Remove node from the children of the current node

Raises:

  • (NotImplementedError) 


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# File 'lib/html5/treebuilders/base.rb', line 51

def removeChild(node)
  raise NotImplementedError
end

#reparentChildren(newParent) ⇒ Object

Move all the children of the current node to newParent. This is needed so that trees that don’t store text as nodes move the text in the correct way



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# File 'lib/html5/treebuilders/base.rb', line 58

def reparentChildren(newParent)
  #XXX - should this method be made more general?
  @childNodes.each { |child| newParent.appendChild(child) }
  @childNodes = []
end