require 'rdoc/ri' require 'rdoc/ri/descriptions' require 'rdoc/ri/writer' require 'rdoc/markup/to_flow' class RDoc::RI::Reader def initialize(ri_cache) @cache = ri_cache end def top_level_namespace [ @cache.toplevel ] end def lookup_namespace_in(target, namespaces) result = [] for n in namespaces result.concat(n.contained_modules_matching(target)) end result end def find_class_by_name(full_name) names = full_name.split(/::/) ns = @cache.toplevel for name in names ns = ns.contained_class_named(name) return nil if ns.nil? end get_class(ns) end def find_methods(name, is_class_method, namespaces) result = [] namespaces.each do |ns| result.concat ns.methods_matching(name, is_class_method) end result end ## # Return the MethodDescription for a given MethodEntry by deserializing the # YAML def get_method(method_entry) path = method_entry.path_name File.open(path) { |f| RI::Description.deserialize(f) } end ## # Return a class description def get_class(class_entry) result = nil for path in class_entry.path_names path = RiWriter.class_desc_path(path, class_entry) desc = File.open(path) {|f| RI::Description.deserialize(f) } if result result.merge_in(desc) else result = desc end end result end ## # Return the names of all classes and modules def full_class_names res = [] find_classes_in(res, @cache.toplevel) end ## # Return a list of all classes, modules, and methods def all_names res = [] find_names_in(res, @cache.toplevel) end private def find_classes_in(res, klass) classes = klass.classes_and_modules for c in classes res << c.full_name find_classes_in(res, c) end res end def find_names_in(res, klass) classes = klass.classes_and_modules for c in classes res << c.full_name res.concat c.all_method_names find_names_in(res, c) end res end end