175 lines
7.6 KiB
Common Lisp
175 lines
7.6 KiB
Common Lisp
;;
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;; Copyright (c) 2001 by The XFree86 Project, Inc.
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;;
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;; Permission is hereby granted, free of charge, to any person obtaining a
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;; copy of this software and associated documentation files (the "Software"),
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;; to deal in the Software without restriction, including without limitation
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;; the rights to use, copy, modify, merge, publish, distribute, sublicense,
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;; and/or sell copies of the Software, and to permit persons to whom the
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;; Software is furnished to do so, subject to the following conditions:
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;;
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;; The above copyright notice and this permission notice shall be included in
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;; all copies or substantial portions of the Software.
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;;
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;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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;; THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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;; OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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;; SOFTWARE.
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;;
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;; Except as contained in this notice, the name of the XFree86 Project shall
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;; not be used in advertising or otherwise to promote the sale, use or other
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;; dealings in this Software without prior written authorization from the
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;; XFree86 Project.
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;;
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;; Author: Paulo César Pereira de Andrade
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;;
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;;
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;; $XFree86: xc/programs/xedit/lisp/modules/lisp.lsp,v 1.9 2002/12/04 05:28:01 paulo Exp $
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;;
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(provide "lisp")
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(in-package "LISP")
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(export '(
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second third fourth fifth sixth seventh eighth ninth tenth
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pathname merge-pathnames
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logtest signum
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alphanumericp copy-seq push pop prog prog*
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with-open-file with-output-to-string
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))
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(defun second (a) (nth 1 a))
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(defun third (a) (nth 2 a))
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(defun fourth (a) (nth 3 a))
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(defun fifth (a) (nth 4 a))
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(defun sixth (a) (nth 5 a))
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(defun seventh (a) (nth 6 a))
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(defun eighth (a) (nth 7 a))
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(defun ninth (a) (nth 8 a))
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(defun tenth (a) (nth 9 a))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; pathnames
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun pathname (filename)
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(values (parse-namestring filename)))
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(defun merge-pathnames (pathname &optional defaults default-version)
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(if (null default-version)
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(parse-namestring pathname nil defaults)
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(parse-namestring pathname nil
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(make-pathname :defaults defaults :version default-version))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; math
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun logtest (integer1 integer2)
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(not (zerop (logand integer1 integer2))))
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(defun signum (number)
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(if (zerop number) number (/ number (abs number))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; misc functions/macros
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun alphanumericp (char)
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(or (alpha-char-p char) (not (null (digit-char-p char)))))
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(defun copy-seq (sequence)
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(subseq sequence 0))
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(defmacro prog (init &rest body)
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`(block nil (let ,init (tagbody ,@body))))
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(defmacro prog* (init &rest body)
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`(block nil (let* ,init (tagbody ,@body))))
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(defmacro with-open-file (file &rest body)
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`(let ((,(car file) (open ,@(cdr file))))
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(unwind-protect
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(progn ,@body)
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(if ,(car file) (close ,(car file))))))
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(defmacro with-output-to-string (stream &rest body)
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`(let ((,(car stream) (make-string-output-stream)))
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(unwind-protect
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(progn ,@body (get-output-stream-string ,(car stream)))
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(and ,(car stream) (close ,(car stream))))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; setf
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defsetf car (list) (value) `(progn (rplaca ,list ,value) ,value))
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(defsetf cdr (list) (value) `(progn (rplacd ,list ,value) ,value))
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(defsetf caar (list) (value) `(progn (rplaca (car ,list) ,value) ,value))
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(defsetf cadr (list) (value) `(progn (rplaca (cdr ,list) ,value) ,value))
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(defsetf cdar (list) (value) `(progn (rplacd (car ,list) ,value) ,value))
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(defsetf cddr (list) (value) `(progn (rplacd (cdr ,list) ,value) ,value))
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(defsetf caaar (list) (value) `(progn (rplaca (caar ,list) ,value) ,value))
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(defsetf caadr (list) (value) `(progn (rplaca (cadr ,list) ,value) ,value))
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(defsetf cadar (list) (value) `(progn (rplaca (cdar ,list) ,value) ,value))
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(defsetf caddr (list) (value) `(progn (rplaca (cddr ,list) ,value) ,value))
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(defsetf cdaar (list) (value) `(progn (rplacd (caar ,list) ,value) ,value))
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(defsetf cdadr (list) (value) `(progn (rplacd (cadr ,list) ,value) ,value))
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(defsetf cddar (list) (value) `(progn (rplacd (cdar ,list) ,value) ,value))
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(defsetf cdddr (list) (value) `(progn (rplacd (cddr ,list) ,value) ,value))
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(defsetf caaaar (list) (value) `(progn (rplaca (caaar ,list) ,value) ,value))
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(defsetf caaadr (list) (value) `(progn (rplaca (caadr ,list) ,value) ,value))
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(defsetf caadar (list) (value) `(progn (rplaca (cadar ,list) ,value) ,value))
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(defsetf caaddr (list) (value) `(progn (rplaca (caddr ,list) ,value) ,value))
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(defsetf cadaar (list) (value) `(progn (rplaca (cdaar ,list) ,value) ,value))
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(defsetf cadadr (list) (value) `(progn (rplaca (cdadr ,list) ,value) ,value))
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(defsetf caddar (list) (value) `(progn (rplaca (cddar ,list) ,value) ,value))
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(defsetf cadddr (list) (value) `(progn (rplaca (cdddr ,list) ,value) ,value))
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(defsetf cdaaar (list) (value) `(progn (rplacd (caaar ,list) ,value) ,value))
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(defsetf cdaadr (list) (value) `(progn (rplacd (caadr ,list) ,value) ,value))
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(defsetf cdadar (list) (value) `(progn (rplacd (cadar ,list) ,value) ,value))
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(defsetf cdaddr (list) (value) `(progn (rplacd (caddr ,list) ,value) ,value))
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(defsetf cddaar (list) (value) `(progn (rplacd (cdaar ,list) ,value) ,value))
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(defsetf cddadr (list) (value) `(progn (rplacd (cdadr ,list) ,value) ,value))
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(defsetf cdddar (list) (value) `(progn (rplacd (cddar ,list) ,value) ,value))
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(defsetf cddddr (list) (value) `(progn (rplacd (cdddr ,list) ,value) ,value))
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(defsetf first (list) (value) `(progn (rplaca ,list ,value) ,value))
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(defsetf second (list) (value) `(progn (rplaca (nthcdr 1 ,list) ,value) ,value))
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(defsetf third (list) (value) `(progn (rplaca (nthcdr 2 ,list) ,value) ,value))
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(defsetf fourth (list) (value) `(progn (rplaca (nthcdr 3 ,list) ,value) ,value))
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(defsetf fifth (list) (value) `(progn (rplaca (nthcdr 4 ,list) ,value) ,value))
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(defsetf sixth (list) (value) `(progn (rplaca (nthcdr 5 ,list) ,value) ,value))
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(defsetf seventh (list) (value) `(progn (rplaca (nthcdr 6 ,list) ,value) ,value))
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(defsetf eighth (list) (value) `(progn (rplaca (nthcdr 7 ,list) ,value) ,value))
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(defsetf ninth (list) (value) `(progn (rplaca (nthcdr 8 ,list) ,value) ,value))
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(defsetf tenth (list) (value) `(progn (rplaca (nthcdr 9 ,list) ,value) ,value))
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(defsetf rest (list) (value) `(progn (rplacd ,list ,value) ,value))
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(defun lisp::nth-store (index list value)
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(rplaca (nthcdr index list) value) value)
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(defsetf nth lisp::nth-store)
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(defsetf aref (array &rest indices) (value)
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`(lisp::vector-store ,array ,@indices ,value))
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(defsetf get (symbol key &optional default) (value)
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`(lisp::put ,symbol ,key ,value))
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(defsetf symbol-plist lisp::set-symbol-plist)
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(defsetf gethash (key hash-table &optional default) (value)
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`(lisp::puthash ,key ,hash-table ,value))
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(defsetf char lisp::char-store)
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(defsetf schar lisp::char-store)
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(defsetf elt lisp::elt-store)
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(defsetf svref lisp::elt-store)
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(defsetf documentation lisp::documentation-store)
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(defsetf symbol-value set)
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(defsetf subseq (sequence start &optional end) (value)
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`(progn (replace ,sequence ,value :start1 ,start :end1 ,end) ,value))
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