1 ;;; Guile Emacs Lisp -*- lexical-binding: t -*-
3 ;;; Copyright (C) 2011 Free Software Foundation, Inc.
5 ;;; This library is free software; you can redistribute it and/or modify
6 ;;; it under the terms of the GNU Lesser General Public License as
7 ;;; published by the Free Software Foundation; either version 3 of the
8 ;;; License, or (at your option) any later version.
10 ;;; This library is distributed in the hope that it will be useful, but
11 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 ;;; Lesser General Public License for more details.
15 ;;; You should have received a copy of the GNU Lesser General Public
16 ;;; License along with this library; if not, write to the Free Software
17 ;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 (defmacro @ (module symbol
)
23 `(guile-ref ,module
,symbol
))
25 (defmacro @@ (module symbol
)
26 `(guile-private-ref ,module
,symbol
))
28 (defmacro defun
(name args
&rest body
)
29 `(let ((proc (function (lambda ,args
,@body
))))
30 (%funcall
(@ (language elisp runtime
) set-symbol-function
!)
33 (%funcall
(@ (guile) set-procedure-property
!)
37 (defun omega () (omega))
39 (defmacro eval-and-compile
(&rest body
)
41 (eval-when-compile ,@body
)
44 (defmacro %define-compiler-macro
(name args
&rest body
)
47 (@ (language elisp runtime
) set-symbol-plist
!)
52 #'(lambda ,args
,@body
)
53 (%funcall
(@ (language elisp runtime
) symbol-plist
) ',name
)))
56 (defmacro defsubst
(name args
&rest body
)
58 (defun ,name
,args
,@body
)
60 (%define-compiler-macro
,name
(form)
61 (%funcall
(@ (guile) cons
*)
66 (%funcall
(@ (guile) cons
*) 'lambda
',args
',body
))
67 (%funcall
(@ (guile) cdr
) form
))))))
71 (%funcall
(@ (language elisp runtime
) eval-elisp
) form
)))
77 (%funcall
(@ (guile) pair?
) object
))
79 (if object
(consp object
) t
))
81 (if list
(%funcall
(@ (guile) car
) list
) nil
))
83 (if list
(%funcall
(@ (guile) cdr
) list
) nil
))
84 (defun make-symbol (name)
85 (%funcall
(@ (guile) make-symbol
) name
))
87 (%funcall
(@ (guile) gensym
)))
88 (defun signal (error-symbol data
)
89 (%funcall
(@ (guile) throw
) 'elisp-condition error-symbol data
)))
91 (defmacro lambda
(&rest cdr
)
94 (defmacro prog1
(first &rest body
)
95 (let ((temp (gensym)))
96 `(let ((,temp
,first
))
97 (declare (lexical ,temp
))
101 (defun interactive (&optional arg
)
104 (defmacro prog2
(form1 form2
&rest body
)
105 `(progn ,form1
(prog1 ,form2
,@body
)))
107 (defmacro cond
(&rest clauses
)
110 (let ((first (car clauses
))
111 (rest (cdr clauses
)))
113 (let ((condition (car first
))
116 (let ((temp (gensym)))
117 `(let ((,temp
,condition
))
118 (declare (lexical ,temp
))
125 (signal 'wrong-type-argument
`(listp ,first
))))))
127 (defmacro and
(&rest conditions
)
128 (cond ((null conditions
) t
)
129 ((null (cdr conditions
)) (car conditions
))
130 (t `(if ,(car conditions
)
131 (and ,@(cdr conditions
))
134 (defmacro or
(&rest conditions
)
135 (cond ((null conditions
) nil
)
136 ((null (cdr conditions
)) (car conditions
))
137 (t (let ((temp (gensym)))
138 `(let ((,temp
,(car conditions
)))
139 (declare (lexical ,temp
))
142 (or ,@(cdr conditions
))))))))
144 (defmacro lexical-let
(bindings &rest body
)
145 (labels ((loop (list vars
)
148 (declare (lexical ,@vars
))
151 (if (consp (car list
))
152 `(,(car (car list
)) ,@vars
)
153 `(,(car list
) ,@vars
))))))
154 (loop bindings
'())))
156 (defmacro lexical-let
* (bindings &rest body
)
157 (labels ((loop (list vars
)
160 (declare (lexical ,@vars
))
163 (if (consp (car list
))
164 (cons (car (car list
)) vars
)
165 (cons (car list
) vars
))))))
166 (loop bindings
'())))
168 (defmacro while
(test &rest body
)
169 (let ((loop (gensym)))
172 (progn ,@body
(,loop
))
176 (defmacro unwind-protect
(bodyform &rest unwindforms
)
177 `(%funcall
(@ (guile) dynamic-wind
)
179 #'(lambda () ,bodyform
)
180 #'(lambda () ,@unwindforms
)))
182 (defmacro when
(cond &rest body
)
186 (defmacro unless
(cond &rest body
)
190 (defun symbolp (object)
191 (%funcall
(@ (guile) symbol?
) object
))
193 (defun %functionp
(object)
194 (%funcall
(@ (guile) procedure?
) object
))
196 (defun symbol-function (symbol)
197 (let ((f (%funcall
(@ (language elisp runtime
) symbol-function
)
199 (if (%funcall
(@ (language elisp falias
) falias?
) f
)
200 (%funcall
(@ (language elisp falias
) falias-object
) f
)
204 (%funcall
(@ (system base compile
) compile
)
206 (%funcall
(@ (guile) symbol-
>keyword
) 'from
)
208 (%funcall
(@ (guile) symbol-
>keyword
) 'to
)
211 (defun %indirect-function
(object)
216 (signal 'void-function nil
))
217 ((symbolp object
) ;++ cycle detection
219 (%funcall
(@ (language elisp runtime
) symbol-function
) object
)))
221 (eval `(function ,object
)))
223 (signal 'invalid-function
`(,object
)))))
225 (defun apply (function &rest arguments
)
226 (%funcall
(@ (guile) apply
)
228 (%indirect-function function
)
231 (defun funcall (function &rest arguments
)
232 (%funcall
(@ (guile) apply
)
233 (%indirect-function function
)
236 (defun autoload-do-load (fundef &optional funname macro-only
)
237 (and (load (cadr fundef
))
238 (%indirect-function funname
)))
240 (defun fset (symbol definition
)
241 (funcall (@ (language elisp runtime
) set-symbol-function
!)
245 (defun eq (obj1 obj2
)
247 (%funcall
(@ (guile) eq?
) obj1 obj2
)
250 (defun nthcdr (n list
)
253 (setq list
(cdr list
)
258 (car (nthcdr n list
)))
260 (defun fset (symbol definition
)
261 (funcall (@ (language elisp runtime
) set-symbol-function
!)
264 ((%funcall
(@ (guile) procedure?
) definition
)
266 ((and (consp definition
)
267 (eq (car definition
) 'macro
))
268 (if (%funcall
(@ (guile) procedure?
) (cdr definition
))
271 (funcall (@ (language elisp falias
) make-falias
)
273 (lambda (&rest args
) (apply (cdr definition
) args
)))
275 ((and (consp definition
)
276 (eq (car definition
) 'autoload
))
277 (if (or (eq (nth 4 definition
) 'macro
)
278 (eq (nth 4 definition
) t
))
281 (@ (language elisp falias
) make-falias
)
282 (function (lambda (&rest args
)
283 (apply (cdr (autoload-do-load definition symbol nil
)) args
)))
286 (@ (language elisp falias
) make-falias
)
287 (function (lambda (&rest args
)
288 (apply (autoload-do-load definition symbol nil
) args
)))
291 (funcall (@ (language elisp falias
) make-falias
)
292 (function (lambda (&rest args
) (apply definition args
)))
297 (funcall (@ (system base compile
) compile-file
)
299 (funcall (@ (guile) symbol-
>keyword
) 'from
)
301 (funcall (@ (guile) symbol-
>keyword
) 'to
)
305 ;;; Equality predicates
307 (defun eql (obj1 obj2
)
309 (funcall (@ (guile) eqv?
) obj1 obj2
)
312 (defun equal (obj1 obj2
)
314 (funcall (@ (guile) equal?
) obj1 obj2
)
319 ;;; `symbolp' and `symbol-function' are defined above.
321 (fset 'symbol-name
(@ (guile) symbol-
>string
))
322 (fset 'symbol-value
(@ (language elisp runtime
) symbol-value
))
323 (fset 'set
(@ (language elisp runtime
) set-symbol-value
!))
324 (fset 'makunbound
(@ (language elisp runtime
) makunbound
!))
325 (fset 'fmakunbound
(@ (language elisp runtime
) fmakunbound
!))
326 (fset 'boundp
(@ (language elisp runtime
) symbol-bound?
))
327 (fset 'fboundp
(@ (language elisp runtime
) symbol-fbound?
))
328 (fset 'intern
(@ (guile) string-
>symbol
))
330 ;(defun defvaralias (new-alias base-variable &optional docstring)
331 ; (let ((fluid (funcall (@ (language elisp runtime) symbol-fluid)
333 ; (funcall (@ (language elisp runtime) set-symbol-fluid!)
338 ;;; Numerical type predicates
340 (defun floatp (object)
341 (and (funcall (@ (guile) real?
) object
)
342 (or (funcall (@ (guile) inexact?
) object
)
343 (null (funcall (@ (guile) integer?
) object
)))))
345 (defun integerp (object)
346 (and (funcall (@ (guile) integer?
) object
)
347 (funcall (@ (guile) exact?
) object
)))
349 (defun numberp (object)
350 (funcall (@ (guile) real?
) object
))
352 (defun wholenump (object)
353 (and (integerp object
) (>= object
0)))
355 (defun zerop (object)
358 ;;; Numerical comparisons
360 (fset '= (@ (guile) =))
362 (defun /= (num1 num2
)
363 (null (= num1 num2
)))
365 (fset '< (@ (guile) <))
366 (fset '<= (@ (guile) <=))
367 (fset '> (@ (guile) >))
368 (fset '>= (@ (guile) >=))
370 (defun max (&rest numbers
)
371 (apply (@ (guile) max
) numbers
))
373 (defun min (&rest numbers
)
374 (apply (@ (guile) min
) numbers
))
376 ;;; Arithmetic functions
378 (fset '1+ (@ (guile) 1+))
379 (fset '1-
(@ (guile) 1-
))
380 (fset '+ (@ (guile) +))
381 (fset '-
(@ (guile) -
))
382 (fset '* (@ (guile) *))
383 (fset '%
(@ (guile) modulo
))
384 (fset 'abs
(@ (guile) abs
))
386 ;;; Floating-point rounding
388 (fset 'ffloor
(@ (guile) floor
))
389 (fset 'fceiling
(@ (guile) ceiling
))
390 (fset 'ftruncate
(@ (guile) truncate
))
391 (fset 'fround
(@ (guile) round
))
393 ;;; Numeric conversion
397 (funcall (@ (guile) exact-
>inexact
) arg
)
398 (signal 'wrong-type-argument
`(numberp ,arg
))))
405 (null (consp object
)))
407 (defun nlistp (object)
408 (null (listp object
)))
412 (fset 'cons
(@ (guile) cons
))
413 (fset 'list
(@ (guile) list
))
414 (fset 'make-list
(@ (guile) make-list
))
415 (fset 'append
(@ (guile) append
))
416 (fset 'reverse
(@ (guile) reverse
))
417 (fset 'nreverse
(@ (guile) reverse
!))
419 (defun car-safe (object)
424 (defun cdr-safe (object)
429 (defun setcar (cell newcar
)
432 (funcall (@ (guile) set-car
!) cell newcar
)
434 (signal 'wrong-type-argument
`(consp ,cell
))))
436 (defun setcdr (cell newcdr
)
439 (funcall (@ (guile) set-cdr
!) cell newcdr
)
441 (signal 'wrong-type-argument
`(consp ,cell
))))
443 (defun %member
(elt list test
)
447 (if (funcall test elt
(car list
))
449 (%member elt
(cdr list
) test
)))
450 (t (signal 'wrong-type-argument
`(listp ,list
)))))
452 (defun member (elt list
)
453 (%member elt list
#'equal
))
455 (defun memql (elt list
)
456 (%member elt list
#'eql
))
458 (defun memq (elt list
)
459 (%member elt list
#'eq
))
461 (defun assoc (key list
)
462 (funcall (@ (srfi srfi-1
) assoc
) key list
#'equal
))
464 (defun assq (key list
)
465 (funcall (@ (srfi srfi-1
) assoc
) key list
#'eq
))
467 (defun rplaca (cell newcar
)
468 (funcall (@ (guile) set-car
!) cell newcar
)
471 (defun rplacd (cell newcdr
)
472 (funcall (@ (guile) set-cdr
!) cell newcdr
)
487 (defmacro dolist
(spec &rest body
)
488 (apply #'(lambda (var list
&optional result
)
491 (cons 'lambda
(cons (list var
) body
))
498 (defun string (&rest characters
)
499 (funcall (@ (guile) list-
>string
)
500 (mapcar (@ (guile) integer-
>char
) characters
)))
502 (defun stringp (object)
503 (funcall (@ (guile) string?
) object
))
505 (defun string-equal (s1 s2
)
506 (let ((s1 (if (symbolp s1
) (symbol-name s1
) s1
))
507 (s2 (if (symbolp s2
) (symbol-name s2
) s2
)))
508 (funcall (@ (guile) string
=?
) s1 s2
)))
510 (fset 'string
= 'string-equal
)
512 (defun substring (string from
&optional to
)
513 (apply (@ (guile) substring
) string from
(if to
(list to
) nil
)))
516 (funcall (@ (guile) string-upcase
) obj
))
518 (defun downcase (obj)
519 (funcall (@ (guile) string-downcase
) obj
))
521 (defun string-match (regexp string
&optional start
)
522 (let ((m (funcall (@ (ice-9 regex
) string-match
)
527 (funcall (@ (ice-9 regex
) match
:start
) m
0)
532 (defun make-vector (length init
)
533 (funcall (@ (guile) make-vector
) length init
))
537 (defun length (sequence)
538 (funcall (if (listp sequence
)
540 (@ (guile) generalized-vector-length
))
543 (defun mapcar (function sequence
)
544 (funcall (@ (guile) map
) function sequence
))
546 (defun mapc (function sequence
)
547 (funcall (@ (guile) for-each
) function sequence
)
550 (defun aref (array idx
)
551 (funcall (@ (guile) generalized-vector-ref
) array idx
))
553 (defun aset (array idx newelt
)
554 (funcall (@ (guile) generalized-vector-set
!) array idx newelt
)
557 (defun concat (&rest sequences
)
558 (apply (@ (guile) string-append
) sequences
))
562 (defun %plist-member
(plist property test
)
566 (if (funcall test
(car plist
) property
)
568 (%plist-member
(cdr (cdr plist
)) property test
)))
569 (t (signal 'wrong-type-argument
`(listp ,plist
)))))
571 (defun %plist-get
(plist property test
)
572 (car (%plist-member plist property test
)))
574 (defun %plist-put
(plist property value test
)
575 (let ((x (%plist-member plist property test
)))
577 (progn (setcar x value
) plist
)
578 (cons property
(cons value plist
)))))
580 (defun plist-get (plist property
)
581 (%plist-get plist property
#'eq
))
583 (defun plist-put (plist property value
)
584 (%plist-put plist property value
#'eq
))
586 (defun plist-member (plist property
)
587 (%plist-member plist property
#'eq
))
589 (defun lax-plist-get (plist property
)
590 (%plist-get plist property
#'equal
))
592 (defun lax-plist-put (plist property value
)
593 (%plist-put plist property value
#'equal
))
595 (defvar plist-function
(funcall (@ (guile) make-object-property
)))
597 (defun symbol-plist (symbol)
598 (funcall plist-function symbol
))
600 (defun setplist (symbol plist
)
601 (funcall (funcall (@ (guile) setter
) plist-function
) symbol plist
))
603 (defun get (symbol propname
)
604 (plist-get (symbol-plist symbol
) propname
))
606 (defun put (symbol propname value
)
607 (setplist symbol
(plist-put (symbol-plist symbol
) propname value
)))
611 (defmacro condition-case
(var bodyform
&rest handlers
)
612 (let ((key (make-symbol "key"))
613 (error-symbol (make-symbol "error-symbol"))
614 (data (make-symbol "data"))
615 (conditions (make-symbol "conditions")))
616 (flet ((handler->cond-clause
(handler)
617 `((or ,@(mapcar #'(lambda (c) `(memq ',c
,conditions
))
618 (if (consp (car handler
))
620 (list (car handler
)))))
622 `(funcall (@ (guile) catch
)
624 #'(lambda () ,bodyform
)
625 #'(lambda (,key
,error-symbol
,data
)
626 (declare (lexical ,key
,error-symbol
,data
))
628 (get ,error-symbol
'error-conditions
))
630 `((,var
(cons ,error-symbol
,data
)))
632 (declare (lexical ,conditions
633 ,@(if var
`(,var
) '())))
634 (cond ,@(mapcar #'handler-
>cond-clause handlers
)
635 (t (signal ,error-symbol
,data
)))))))))
637 (put 'error
'error-conditions
'(error))
638 (put 'wrong-type-argument
'error-conditions
'(wrong-type-argument error
))
639 (put 'invalid-function
'error-conditions
'(invalid-function error
))
640 (put 'no-catch
'error-conditions
'(no-catch error
))
641 (put 'throw
'error-conditions
'(throw))
645 (defmacro catch
(tag &rest body
)
646 (let ((tag-value (make-symbol "tag-value"))
647 (c (make-symbol "c"))
648 (data (make-symbol "data")))
649 `(let ((,tag-value
,tag
))
650 (declare (lexical ,tag-value
))
655 (let ((,data
(cdr ,c
)))
656 (declare (lexical ,data
))
657 (if (eq (car ,data
) ,tag-value
)
659 (apply #'throw
,data
))))))))
661 (defun throw (tag value
)
662 (signal (if %catch
'throw
'no-catch
) (list tag value
)))
666 (defun princ (object)
667 (funcall (@ (guile) display
) object
))
669 (defun print (object)
670 (funcall (@ (guile) write
) object
))
672 (defun prin1 (object)
673 (funcall (@ (guile) write
) object
))
676 (funcall (@ (guile) newline
)))
678 (defun format* (stream string
&rest args
)
679 (apply (@ (guile) format
) stream string args
))
681 (defun send-string-to-terminal (string)
684 (defun read-from-minibuffer (prompt &rest ignore
)
686 (let ((value (funcall (@ (ice-9 rdelim
) read-line
))))
687 (if (funcall (@ (guile) eof-object?
) value
)
691 (defun prin1-to-string (object)
692 (format* nil
"~S" object
))
694 ;; Random number generation
696 (defvar %random-state
(funcall (@ (guile) copy-random-state
)
697 (@ (guile) *random-state
*)))
699 (defun random (&optional limit
)
702 (funcall (@ (guile) random-state-from-platform
))))
703 (funcall (@ (guile) random
)
704 (if (wholenump limit
)
706 (@ (guile) most-positive-fixnum
))
709 (defmacro save-excursion
(&rest body
)
710 `(call-with-save-excursion #'(lambda () ,@body
)))
712 (defmacro save-current-buffer
(&rest body
)
713 `(call-with-save-current-buffer #'(lambda () ,@body
)))
715 (defmacro save-restriction
(&rest body
)
716 `(call-with-save-restriction #'(lambda () ,@body
)))
718 (defmacro track-mouse
(&rest body
)
719 `(call-with-track-mouse #'(lambda () ,@body
)))
721 (defmacro setq-default
(var value
&rest args
)
722 `(progn (set-default ',var
,value
)
725 `(setq-default ,@args
))))
727 (defmacro catch
(tag &rest body
)
728 `(call-with-catch ,tag
#'(lambda () ,@body
)))
730 (defmacro condition-case
(var bodyform
&rest args
)
732 (let* ((handler (car args
))
733 (handlers (cdr args
))
734 (handler-conditions (car handler
))
735 (handler-body (cdr handler
)))
736 `(call-with-handler ',var
738 #'(lambda () ,@handler-body
)
745 (defun backtrace-frame (nframes)
746 (let* ((stack (funcall (@ (guile) make-stack
) t
))
747 (frame (stack-ref stack nframes
))
748 (proc (funcall (@ (guile) frame-procedure
) frame
))
749 (pname (or (and (%functionp proc
)
750 (funcall (@ (guile) procedure-name
) proc
))
752 (args (funcall (@ (guile) frame-arguments
) frame
)))
753 (cons t
(cons pname args
))))
757 (let* ((stack (funcall (@ (guile) make-stack
) t
))
758 (frame (funcall (@ (guile) stack-ref
) stack
1))
759 (space (funcall (@ (guile) integer-
>char
) 32)))
761 (princ (string 32 32))
762 (let ((proc (funcall (@ (guile) frame-procedure
) frame
)))
763 (prin1 (or (and (%functionp proc
)
764 (funcall (@ (guile) procedure-name
) proc
))
766 (prin1 (funcall (@ (guile) frame-arguments
) frame
))
768 (setq frame
(funcall (@ (guile) frame-previous
) frame
)))
771 (defun %set-eager-macroexpansion-mode
(ignore)