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Class: Nokogiri::CSS::Node

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: lib/nokogiri/css/node.rb

Constant Summary

Class Method Summary

Instance Attribute Summary

  • #type rw

    Get the type of this node.

  • #value rw

    Get the value of this node.

Instance Method Summary

Constructor Details

.new(type, value) ⇒ Node

Create a new Node with #type and #value

[ GitHub ] 

  


# File 'lib/nokogiri/css/node.rb', line 14



def initialize(type, value)
  @type = type
  @value = value
end


  







Instance Attribute Details



  

    #type   (rw)
  



  

    

Get the type of this node


  



  [ GitHub ]


  

  


# File 'lib/nokogiri/css/node.rb', line 9



attr_accessor :type


  








  

    #value   (rw)
  



  

    

Get the value of this node


  



  [ GitHub ]


  

  


# File 'lib/nokogiri/css/node.rb', line 11



attr_accessor :value


  







Instance Method Details



  

    #accept(visitor)  
  



  

    

Accept visitor


  



  [ GitHub ]


  

  


# File 'lib/nokogiri/css/node.rb', line 20



def accept(visitor)
  visitor.send(:"visit_#{type.to_s.downcase}", self)
end


  








  

    #find_by_type(types)  
  



  

    

Find a node by type using types


  



  [ GitHub ]


  

  


# File 'lib/nokogiri/css/node.rb', line 36



def find_by_type(types)
  matches = []
  matches << self if to_type == types
  @value.each do |v|
    matches += v.find_by_type(types) if v.respond_to?(:find_by_type)
  end
  matches
end


  








  

    #to_a  
  



  

    

Convert to array


  



  [ GitHub ]


  

  


# File 'lib/nokogiri/css/node.rb', line 53



def to_a
  [@type] + @value.map { |n| n.respond_to?(:to_a) ? n.to_a : [n] }
end


  








  

    #to_type  
  



  

    

Convert to_type


  



  [ GitHub ]


  

  


# File 'lib/nokogiri/css/node.rb', line 46



def to_type
  [@type] + @value.filter_map do |n|
    n.to_type if n.respond_to?(:to_type)
  end
end


  








  

    #to_xpath(visitor)  
  



  

    

Convert this ::Nokogiri::CSS node to xpath with prefix using visitor


  



  [ GitHub ]


  

  


# File 'lib/nokogiri/css/node.rb', line 26



def to_xpath(visitor)
  prefix = if ALLOW_COMBINATOR_ON_SELF.include?(type) && value.first.nil?
    "."
  else
    visitor.prefix
  end
  prefix + visitor.accept(self)
end