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;;; erbcspecial.el --- Special/dangerous implementation functions.
;; Many fs-functions can simply be defined in terms of other
;; fs-functions (and always should be!, for security.)
;; This file is for the remaining few, that can't be.
;; Thus, CODE IN THIS FILE SHOULD BE CONSTRUCTED VERY CAREFULLY.
1
;; Time-stamp: <2007-11-23 11:30:12 deego>
;; Copyright (C) 2004 D. Goel
;; Emacs Lisp Archive entry
;; Filename: erbcspecial.el
;; Package: erbcspecial
;; Author: D. Goel <deego@glue.umd.edu>
;; Keywords:
;; Version:
;; URL: http://www.emacswiki.org/cgi-bin/wiki.pl?ErBot
;; For latest version:
;; This file is NOT (yet) part of GNU Emacs.
;; This 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 3, or (at your option)
;; any later version.
;; This 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 GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;; See also:
(defconst erbcspecial-version "0.0dev")
;;==========================================
;;; Requires:
(eval-when-compile (require 'cl))
;;; Code:
(defun erbn-special-quote-function (fcn)
(cond
((symbolp fcn)
(erblisp-sandbox-quoted fcn))
((and (listp fcn)
(equal (first fcn) 'lambda)
fcn))
;; notice the recursion below:
((listp fcn) (erbn-special-quote-function (fs-eval fcn)))
(t (error "Cannot apply this as a function!"))))
;; (defun fs-mapcar-old (sym seq)
;; "only symbols allowed at this time. "
;; (unless (symbolp sym)
;; (error "Function argument to mapcar for this bot can only be a symbol."))
;; (setq sym (erblisp-sandbox-quoted sym))
;; ;; everything should already be boxquoted.. cool
;; (mapcar sym seq))
(defun fsi-mapcar (fcn ls)
(apply 'mapcar
(erbn-special-quote-function fcn)
ls nil))
;; (defun fs-mapc (sym seq)
;; "only symbols allowed at this time. "
;; (unless (symbolp sym)
;; (error "Function argument to mapcar for this bot can only be a symbol."))
;; (setq sym (erblisp-sandbox-quoted-ensure-symbol sym))
;; ;; everything should already be boxquoted.. cool
;; (mapc sym seq))
(defun fsi-mapc (fcn ls)
(apply 'mapc
(erbn-special-quote-function fcn)
ls nil))
(defun fsi-mapconcat (fcn ls sep)
(apply 'mapconcat
(erbn-special-quote-function fcn)
ls sep nil))
(defun fsi-maplist (fcn ls &rest args)
(require 'cl)
(apply 'maplist
(erbn-special-quote-function fcn)
ls args))
(defun fsi-mapl (fcn ls &rest args)
(require 'cl)
(apply 'mapl
(erbn-special-quote-function fcn)
ls args))
(defun fsi-mapcar* (fcn ls &rest args)
(require 'cl)
(apply 'mapcar*
(erbn-special-quote-function fcn)
ls args))
(defun fsi-mapcon (fcn ls &rest args)
(require 'cl)
(apply 'mapcon
(erbn-special-quote-function fcn)
ls args))
;;; Real Code:
(provide 'erbcspecial)
(run-hooks 'erbcspecial-after-load-hook)
;;; erbcspecial.el ends here
|
