JezK
Edit File: css.rb
# coding: utf-8 # frozen_string_literal: true module Nokogiri # Translate a CSS selector into an XPath 1.0 query module CSS class << self # TODO: Deprecate this method ahead of 2.0 and delete it in 2.0. # It is not used by Nokogiri and shouldn't be part of the public API. def parse(selector) # :nodoc: Parser.new.parse(selector) end # :call-seq: # xpath_for(selector) → String # xpath_for(selector [, prefix:] [, visitor:] [, ns:]) → String # # Translate a CSS selector to the equivalent XPath query. # # [Parameters] # - +selector+ (String) The CSS selector to be translated into XPath # # - +prefix:+ (String) # # The XPath prefix for the query, see Nokogiri::XML::XPath for some options. Default is # +XML::XPath::GLOBAL_SEARCH_PREFIX+. # # - +visitor:+ (Nokogiri::CSS::XPathVisitor) # # The visitor class to use to transform the AST into XPath. Default is # +Nokogiri::CSS::XPathVisitor.new+. # # - +ns:+ (Hash<String ⇒ String>) # # The namespaces that are referenced in the query, if any. This is a hash where the keys are # the namespace prefix and the values are the namespace URIs. Default is an empty Hash. # # [Returns] (String) The equivalent XPath query for +selector+ # # 💡 Note that translated queries are cached for performance concerns. # def xpath_for(selector, options = {}) prefix = options.fetch(:prefix, Nokogiri::XML::XPath::GLOBAL_SEARCH_PREFIX) visitor = options.fetch(:visitor) { Nokogiri::CSS::XPathVisitor.new } ns = options.fetch(:ns, {}) Parser.new(ns).xpath_for(selector, prefix, visitor) end end end end require_relative "css/node" require_relative "css/xpath_visitor" x = $-w $-w = false require_relative "css/parser" $-w = x require_relative "css/tokenizer" require_relative "css/syntax_error"