Class: Nokogiri::XML::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/nokogiri/ext/equality/node.rb,
lib/nokogiri/ext/traverse_text.rb,
lib/nokogiri/ext/traverse_count/node.rb

Direct Known Subclasses

Attr, Document, Element

Instance Method Summary collapse

Instance Method Details

#==(other) ⇒ Boolean

Determines if the node is similar to another node.

Returns:

  • (Boolean) —

    Specifies whether the node is equal, in identity or value, to another node.



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# File 'lib/nokogiri/ext/equality/node.rb', line 18

def ==(other)
  return false unless other

  (self.type == other.type) && (self.name == other.name)
end

#traverse_count ⇒ Integer

Calculates the sum of all children of the node.

Returns:

  • (Integer) —

    The total number of children of the node.



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# File 'lib/nokogiri/ext/traverse_count/node.rb', line 17

def traverse_count
  count = 0

  traverse { |node| count += 1 }

  return count - 1
end

#traverse_text {|node| ... } ⇒ Enumerator

Traverses all text nodes which are children of the node.

Yields:

  • (node) —

    A block will be passed each text node.

Yield Parameters:

Returns:

  • (Enumerator) —

    If no block is given, an Enumerator object will be returned.



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# File 'lib/nokogiri/ext/traverse_text.rb', line 23

def traverse_text
  return enum_for(:traverse_text) unless block_given?

  yield self if text?

  traverse do |node|
    yield node if node.text?
  end
end