Class: XmlUtils::Node

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/xmlutils/node.rb

Direct Known Subclasses

ChildNode, Document

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Node

Returns a new instance of Node.



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# File 'lib/xmlutils/node.rb', line 42

def initialize
  @parent = nil
end

Instance Attribute Details

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/xmlutils/node.rb', line 40

def parent
  @parent
end

Instance Method Details

#deep_clone ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 90

def deep_clone
  Marshal.load(Marshal.dump(self))
end

#document ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 66

def document
  r = root
  r.is_a?(Document) ? r : nil
end

#each(&block) ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 46

def each(&block)
  return to_enum unless block_given?
end

#next_sibling ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 71

def next_sibling
  return nil unless @parent
  siblings = @parent.children
  idx = siblings.index(self)
  idx ? siblings[idx + 1] : nil
end

#node_type ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 56

def node_type
  self.class.name.split('::').last.downcase.to_sym
end

#previous_sibling ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 78

def previous_sibling
  return nil unless @parent
  siblings = @parent.children
  idx = siblings.index(self)
  idx && idx > 0 ? siblings[idx - 1] : nil
end

#remove ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 85

def remove
  @parent.delete(self) if @parent
  self
end

#root ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 60

def root
  node = self
  node = node.parent while node.parent
  node
end

#to_s ⇒ Object 



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# File 'lib/xmlutils/node.rb', line 50

def to_s
  output = ""
  write(output)
  output
end