handle_method

in lib/rdoc/parser/c.rb [976:1036]

• 47 lines of code
• 14 McCabe index (conditional complexity)

  def handle_method(type, var_name, meth_name, function, param_count,
                    source_file = nil)
    class_name = @known_classes[var_name]
    singleton  = @singleton_classes.key? var_name

    @methods[var_name][function] << meth_name

    return unless class_name

    class_obj = find_class var_name, class_name

    if existing_method = class_obj.method_list.find { |m| m.c_function == function }
      add_alias(var_name, class_obj, existing_method.name, meth_name, existing_method.comment)
    end

    if class_obj then
      if meth_name == 'initialize' then
        meth_name = 'new'
        singleton = true
        type = 'method' 
      end

      meth_obj = RDoc::AnyMethod.new '', meth_name
      meth_obj.c_function = function
      meth_obj.singleton =
        singleton || %w[singleton_method module_function].include?(type)

      p_count = Integer(param_count) rescue -1

      if source_file then
        file_name = File.join @file_dir, source_file

        if File.exist? file_name then
          file_content = File.read file_name
        else
          @options.warn "unknown source #{source_file} for #{meth_name} in #{@file_name}"
        end
      else
        file_content = @content
      end

      body = find_body class_name, function, meth_obj, file_content

      if body and meth_obj.document_self then
        meth_obj.params = if p_count < -1 then 
                            '(*args)'
                          elsif p_count == -1 then 
                            rb_scan_args body
                          else
                            "(#{(1..p_count).map { |i| "p
                          end


        meth_obj.record_location @top_level
        class_obj.add_method meth_obj
        @stats.add_method meth_obj
        meth_obj.visibility = :private if 'private_method' == type
      end
    end
  end