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 12 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 CSS::Parser.without_cache do list = xpath( *CSS.xpath_for("#{name}#{args.first}", :prefix => XPATH_PREFIX) ) end 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