module Docs  class PointCloudLibrary < UrlScraper    self.name = 'PointCloudLibrary'    self.type = 'point_cloud_library'    self.slug = 'point_cloud_library'    self.base_url = 'https://pointclouds.org/documentation/'    self.root_path = 'modules.html'    # Add hierarchy.html to crawl all classes*.html that's not reachable from modules.html    self.initial_paths = [      "https://pointclouds.org/documentation/hierarchy.html"    ]    self.release = '1.15.0'     self.links = {      home: 'https://pointclouds.org/',      code: 'https://github.com/PointCloudLibrary/pcl'    }     html_filters.push 'point_cloud_library/entries', 'point_cloud_library/clean_html'     # Remove the `clean_text` because Doxygen are actually creating empty    # anchor such as <a id="asd"></a> to do anchor link.. and that anchor    # will be removed by clean_text    self.text_filters = FilterStack.new    text_filters.push 'images', 'inner_html', 'attribution'     def get_latest_version(opts)      get_latest_github_release('PointCloudLibrary', 'pcl', opts)[4..]    end     options[:attribution] = <<-HTML      &copy; 2009–2012, Willow Garage, Inc.<br>      &copy; 2012–, Open Perception, Inc.<br>      Licensed under the BSD License.    HTML     # Skip source code since it doesn't provide any useful docs    options[:skip_patterns] = [/_source/, /namespace/, /h\.html/, /structsvm/, /struct_/, /classopenni/, /class_/]   endend