module Docs  class Cpp < FileScraper    self.name = 'C++'    self.slug = 'cpp'    self.type = 'c'    self.base_url = 'http://en.cppreference.com/w/cpp/'    self.root_path = 'header.html'     html_filters.insert_before 'clean_html', 'c/fix_code'    html_filters.push 'cpp/entries', 'c/clean_html', 'title'    text_filters.push 'cpp/fix_urls'     options[:decode_and_clean_paths] = true    options[:container] = '#content'    options[:title] = false    options[:root_title] = 'C++ Programming Language'    options[:skip] = %w(      language/extending_std.html      language/history.html      regex/ecmascript.html      regex/regex_token_iterator/operator_cmp.html    )    options[:skip_patterns] = [/experimental/]    options[:only_patterns] = [/\.html\z/]     options[:fix_urls] = ->(url) do      url = CGI.unescape(url)      url.sub! %r{\A.+/http%3A/}, 'http://'      url.sub! 'http://en.cppreference.com/upload.cppreference.com', 'http://upload.cppreference.com'      url    end     options[:attribution] = <<-HTML      &copy; cppreference.com<br>      Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.    HTML     # Same as get_latest_version in lib/docs/scrapers/c.rb    def get_latest_version(opts)      doc = fetch_doc('https://en.cppreference.com/w/Cppreference:Archives', opts)      link = doc.at_css('a[title^="File:"]')      date = link.content.scan(/(\d+)\./)[0][0]      DateTime.strptime(date, '%Y%m%d').to_time.to_i    end     private     def file_path_for(*)      URI.unescape(super)    end  endend