module Nokogiri::Decorators::Slop

The Slop decorator implements method missing such that a methods may be used instead of XPath or CSS. See Nokogiri.Slop

Constants

XPATH_PREFIX: The default XPath search context for Slop

Public Instance Methods

method_missing(name, *args, &block) click to toggle source

look for node with name. See Nokogiri.Slop

Calls superclass method

# File lib/nokogiri/decorators/slop.rb, line 14
def method_missing(name, *args, &block)
  if args.empty?
    list = xpath("#{XPATH_PREFIX}#{name.to_s.sub(/^_/, "")}")
  elsif args.first.is_a?(Hash)
    hash = args.first
    if hash[:css]
      list = css("#{name}#{hash[:css]}")
    elsif hash[:xpath]
      conds = Array(hash[:xpath]).join(" and ")
      list = xpath("#{XPATH_PREFIX}#{name}[#{conds}]")
    end
  else
    list = xpath(
      *CSS.xpath_for("#{name}#{args.first}", prefix: XPATH_PREFIX, cache: false),
    )
  end

  super if list.empty?
  list.length == 1 ? list.first : list
end

respond_to_missing?(name, include_private = false) click to toggle source

# File lib/nokogiri/decorators/slop.rb, line 35
def respond_to_missing?(name, include_private = false)
  list = xpath("#{XPATH_PREFIX}#{name.to_s.sub(/^_/, "")}")

  !list.empty?
end