org.armedbear.lisp.do-all-symbols.lisp Maven / Gradle / Ivy
;;; do-all-symbols.lisp
;;;
;;; Copyright (C) 2003-2005 Peter Graves
;;; $Id$
;;;
;;; This program is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU General Public License
;;; as published by the Free Software Foundation; either version 2
;;; of the License, or (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program; if not, write to the Free Software
;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
;;;
;;; As a special exception, the copyright holders of this library give you
;;; permission to link this library with independent modules to produce an
;;; executable, regardless of the license terms of these independent
;;; modules, and to copy and distribute the resulting executable under
;;; terms of your choice, provided that you also meet, for each linked
;;; independent module, the terms and conditions of the license of that
;;; module. An independent module is a module which is not derived from
;;; or based on this library. If you modify this library, you may extend
;;; this exception to your version of the library, but you are not
;;; obligated to do so. If you do not wish to do so, delete this
;;; exception statement from your version.
;;; Adapted from SBCL.
(in-package #:system)
(defmacro do-all-symbols ((var &optional result-form) &body body)
(multiple-value-bind (forms decls) (parse-body body nil)
(let ((flet-name (gensym "DO-SYMBOLS-")))
`(block nil
(flet ((,flet-name (,var)
,@decls
(tagbody ,@forms)))
(mapc #'(lambda (package)
(flet ((iterate-over-symbols (symbols)
(mapc #',flet-name symbols)))
(iterate-over-symbols
(package-internal-symbols package))
(iterate-over-symbols
(package-external-symbols package))))
(list-all-packages)))
(let ((,var nil))
(declare (ignorable ,var))
,@decls
,result-form)))))