Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /var/lib/gems/2.5.0/gems/tins-1.28.0/lib/tins/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

module Tins
  module Implement
    MESSAGES = {
      default:   'method %{method_name} not implemented in module %{module}',
      subclass:  'method %{method_name} has to be implemented in '\
        'subclasses of %{module}',
      submodule: 'method %{method_name} has to be implemented in '\
        'submodules of %{module}',
    }

    def implement(method_name, msg = :default)
      method_name.nil? and return
      case msg
      when ::Symbol
        msg = MESSAGES.fetch(msg)
      when ::Hash
        return implement method_name, msg.fetch(:in)
      end
      display_method_name = method_name
      if m = instance_method(method_name) rescue nil
        m.extend Tins::MethodDescription
        display_method_name = m.description(style: :name)
      end
      begin
        msg = msg % { method_name: display_method_name, module: self }
      rescue KeyError
      end
      define_method(method_name) do |*|
        raise ::NotImplementedError, msg
      end
    end

    def implement_in_submodule(method_name)
      implement method_name,
        'method %{method_name} has to be implemented in submodules of'\
        ' %{module}'
    end
  end
end