class Nokogiri::CSS::Node

Constants

ALLOW_COMBINATOR_ON_SELF

Attributes

type[RW]

Get the type of this node

value[RW]

Get the value of this node

Public Class Methods

new(type, value) click to toggle source

Create a new Node with type and value

# File lib/nokogiri/css/node.rb, line 13
def initialize type, value
  @type = type
  @value = value
end

Public Instance Methods

accept(visitor) click to toggle source

Accept visitor

# File lib/nokogiri/css/node.rb, line 19
def accept visitor
  visitor.send(:"visit_#{type.to_s.downcase}", self)
end
find_by_type(types) click to toggle source

Find a node by type using types

# File lib/nokogiri/css/node.rb, line 31
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() click to toggle source

Convert to array

# File lib/nokogiri/css/node.rb, line 48
def to_a
  [@type] + @value.map { |n| n.respond_to?(:to_a) ? n.to_a : [n] }
end
to_type() click to toggle source

Convert to_type

# File lib/nokogiri/css/node.rb, line 41
def to_type
  [@type] + @value.map { |n|
    n.to_type if n.respond_to?(:to_type)
  }.compact
end
to_xpath(prefix = '//', visitor = XPathVisitor.new) click to toggle source

Convert this CSS node to xpath with prefix using visitor

# File lib/nokogiri/css/node.rb, line 25
def to_xpath prefix = '//', visitor = XPathVisitor.new
  prefix = '.' if ALLOW_COMBINATOR_ON_SELF.include?(type) && value.first.nil?
  prefix + visitor.accept(self)
end