Added finalizing of all gtk+ classes at the end of compilation
[cl-gtk2.git] / glib / gobject.generating.lisp
blob0560ddb42c4cf9f0334155f7fe311dfa63af4ced
1 (in-package :gobject)
3 (defvar *lisp-name-package* nil
4 "For internal use (used by class definitions generator). Specifies the package in which symbols are interned.")
5 (defvar *strip-prefix* "")
6 (defvar *lisp-name-exceptions* nil)
7 (defvar *generation-exclusions* nil)
8 (defvar *known-interfaces* (make-hash-table :test 'equal))
9 (defvar *additional-properties* nil)
10 (defvar *generated-types* nil)
12 (defun name->supplied-p (name)
13 (make-symbol (format nil "~A-SUPPLIED-P" (symbol-name name))))
15 (defstruct property name accessor-name readable writable)
17 (defstruct (gobject-property (:include property)) gname type)
19 (defstruct (cffi-property (:include property)) type reader writer)
21 (defmethod make-load-form ((object gobject-property) &optional env)
22 (declare (ignore env))
23 `(make-gobject-property :name ',(property-name object)
24 :accessor-name ',(property-accessor-name object)
25 :readable ',(property-readable object)
26 :writable ',(property-writable object)
27 :gname ',(gobject-property-gname object)
28 :type ',(gobject-property-type object)))
30 (defmethod make-load-form ((object cffi-property) &optional env)
31 (declare (ignore env))
32 `(make-cffi-property :name ',(property-name object)
33 :accessor-name ',(property-accessor-name object)
34 :readable ',(property-readable object)
35 :writable ',(property-writable object)
36 :type ',(cffi-property-type object)
37 :reader ',(cffi-property-reader object)
38 :writer ',(cffi-property-writer object)))
40 (defun parse-gobject-property (spec)
41 (destructuring-bind (name accessor-name gname type readable writable) spec
42 (make-gobject-property :name name
43 :accessor-name accessor-name
44 :gname gname
45 :type type
46 :readable readable
47 :writable writable)))
49 (defun parse-cffi-property (spec)
50 (destructuring-bind (name accessor-name type reader writer) spec
51 (make-cffi-property :name name
52 :accessor-name accessor-name
53 :type type
54 :reader reader
55 :writer writer
56 :readable (not (null reader))
57 :writable (not (null writer)))))
59 (defun parse-property (spec)
60 (cond
61 ((eq (first spec) :cffi) (parse-cffi-property (rest spec)))
62 (t (parse-gobject-property spec))))
64 (defun property->method-arg (property)
65 (when (or (gobject-property-p property)
66 (and (cffi-property-p property)
67 (property-writable property)))
68 (let ((name (property-name property)))
69 `(,name nil ,(name->supplied-p name)))))
71 (defun gobject-property->arg-push (property)
72 (assert (typep property 'gobject-property))
73 (with-slots (name type gname) property
74 `(when ,(name->supplied-p name)
75 (push ,gname arg-names)
76 (push ,type arg-types)
77 (push ,name arg-values))))
79 (defun cffi-property->initarg (property)
80 (assert (typep property 'cffi-property))
81 (when (property-writable property)
82 (with-slots (accessor-name name type writer) property
83 `(when ,(name->supplied-p name)
84 (setf (,accessor-name object) ,name)))))
86 (defun accessor-name (class-name property-name)
87 (intern (format nil "~A-~A" (symbol-name class-name)
88 (lispify-name property-name))
89 *lisp-name-package*))
91 (defgeneric property->reader (class property))
92 (defgeneric property->writer (class property))
94 (defmethod property->reader (class (property gobject-property))
95 (with-slots (accessor-name type gname) property
96 `(defmethod ,accessor-name ((object ,class))
97 (g-object-call-get-property object ,gname ,type))))
99 (defmethod property->reader (class (property cffi-property))
100 (with-slots (accessor-name type reader) property
101 (etypecase reader
102 (string `(defmethod ,accessor-name ((object ,class))
103 (foreign-funcall ,reader g-object object ,type)))
104 (symbol `(defmethod ,accessor-name ((object ,class))
105 (funcall ',reader object))))))
107 (defmethod property->writer (class (property gobject-property))
108 (with-slots (accessor-name type gname) property
109 `(defmethod (setf ,accessor-name) (new-value (object ,class))
110 (g-object-call-set-property object ,gname new-value ,type)
111 new-value)))
113 (defmethod property->writer (class (property cffi-property))
114 (with-slots (accessor-name type writer) property
115 (etypecase writer
116 (string `(defmethod (setf ,accessor-name) (new-value (object ,class))
117 (foreign-funcall ,writer g-object object ,type new-value :void)
118 new-value))
119 (symbol `(defmethod (setf ,accessor-name) (new-value (object ,class))
120 (funcall ',writer object new-value)
121 new-value)))))
123 (defun property->accessors (class property export)
124 (append (when (property-readable property)
125 (list (property->reader class property)))
126 (when (property-writable property)
127 (list (property->writer class property)))
128 (when export
129 (list `(export ',(property-accessor-name property)
130 (find-package ,(package-name (symbol-package (property-accessor-name property)))))))))
132 (defun interface->lisp-class-name (interface)
133 (etypecase interface
134 (symbol interface)
135 (string (or (gethash interface *known-interfaces*)
136 (error "Unknown interface ~A" interface)))))
138 (defun type-initializer-call (type-initializer)
139 (etypecase type-initializer
140 (string `(if (foreign-symbol-pointer ,type-initializer)
141 (foreign-funcall-pointer
142 (foreign-symbol-pointer ,type-initializer) ()
143 g-type)
144 (warn "Type initializer '~A' is not available" ,type-initializer)))
145 (symbol `(funcall ',type-initializer))))
147 (defun meta-property->slot (class-name property)
148 `(,(property-name property)
149 :allocation ,(if (gobject-property-p property) :gobject-property :gobject-fn)
150 :g-property-type ,(if (gobject-property-p property) (gobject-property-type property) (cffi-property-type property))
151 :accessor ,(intern (format nil "~A-~A" (symbol-name class-name) (property-name property)) (symbol-package class-name))
152 ,@(when (if (gobject-property-p property)
154 (not (null (cffi-property-writer property))))
155 `(:initarg
156 ,(intern (string-upcase (property-name property)) (find-package :keyword))))
157 ,@(if (gobject-property-p property)
158 `(:g-property-name ,(gobject-property-gname property))
159 `(:g-getter ,(cffi-property-reader property)
160 :g-setter ,(cffi-property-writer property)))))
162 (defmacro define-g-object-class (g-type-name name
163 (&key (superclass 'g-object)
164 (export t)
165 interfaces
166 type-initializer)
167 (&rest properties))
168 (setf properties (mapcar #'parse-property properties))
169 `(progn
170 (defclass ,name (,@(when (and superclass (not (eq superclass 'g-object))) (list superclass)) ,@(mapcar #'interface->lisp-class-name interfaces))
171 (,@(mapcar (lambda (property) (meta-property->slot name property)) properties))
172 (:metaclass gobject-class)
173 (:g-type-name . ,g-type-name)
174 ,@(when type-initializer
175 (list `(:g-type-initializer . ,type-initializer))))
176 ,@(when export
177 (cons `(export ',name (find-package ,(package-name (symbol-package name))))
178 (mapcar (lambda (property)
179 `(export ',(intern (format nil "~A-~A" (symbol-name name) (property-name property)) (symbol-package name))
180 (find-package ,(package-name (symbol-package name)))))
181 properties)))))
183 (defmacro define-g-interface (g-type-name name (&key (export t) type-initializer) &body properties)
184 (setf properties (mapcar #'parse-property properties))
185 `(progn
186 (defclass ,name ()
187 (,@(mapcar (lambda (property) (meta-property->slot name property)) properties))
188 (:metaclass gobject-class)
189 (:g-type-name . ,g-type-name)
190 (:g-interface-p . t)
191 ,@(when type-initializer
192 (list `(:g-type-initializer . ,type-initializer))))
193 ,@(when export
194 (cons `(export ',name (find-package ,(package-name (symbol-package name))))
195 (mapcar (lambda (property)
196 `(export ',(intern (format nil "~A-~A" (symbol-name name) (property-name property)) (symbol-package name))
197 (find-package ,(package-name (symbol-package name)))))
198 properties)))
199 (eval-when (:compile-toplevel :load-toplevel :execute)
200 (setf (gethash ,g-type-name *known-interfaces*) ',name))))
202 (defun starts-with (name prefix)
203 (and prefix (> (length name) (length prefix)) (string= (subseq name 0 (length prefix)) prefix)))
205 (defun strip-start (name prefix)
206 (if (starts-with name prefix)
207 (subseq name (length prefix))
208 name))
210 (defun lispify-name (name)
211 (with-output-to-string (stream)
212 (loop for c across (strip-start name *strip-prefix*)
213 for firstp = t then nil
214 do (when (and (not firstp) (upper-case-p c)) (write-char #\- stream))
215 do (write-char (char-upcase c) stream))))
217 (defun g-name->name (name)
218 (or (second (assoc name *lisp-name-exceptions* :test 'equal))
219 (intern (string-upcase (lispify-name name)) *lisp-name-package*)))
221 (defun property->property-definition (class-name property)
222 (let ((name (g-name->name (g-class-property-definition-name property)))
223 (accessor-name (accessor-name class-name (g-class-property-definition-name property)))
224 (g-name (g-class-property-definition-name property))
225 (type (gtype-name (g-class-property-definition-type property)))
226 (readable (g-class-property-definition-readable property))
227 (writable (and (g-class-property-definition-writable property)
228 (not (g-class-property-definition-constructor-only property)))))
229 `(,name ,accessor-name ,g-name ,type ,readable ,writable)))
231 (defun probable-type-init-name (type-name)
232 (with-output-to-string (stream)
233 (iter (for c in-string type-name)
234 (for prev-c previous c)
235 (when (and (not (first-iteration-p))
236 (upper-case-p c)
237 (not (upper-case-p prev-c))
238 (not (char= prev-c #\_)))
239 (write-char #\_ stream))
240 (write-char (char-downcase c) stream))
241 (write-string "_get_type" stream)))
243 (defun get-g-class-definition (type &optional lisp-name-package)
244 (when (and (stringp type) (null (ignore-errors (gtype type))))
245 (let ((type-init-name (probable-type-init-name type)))
246 (when (foreign-symbol-pointer type-init-name)
247 (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int))))
248 (when *generated-types*
249 (setf (gethash (gtype-name (gtype type)) *generated-types*) t))
250 (let* ((*lisp-name-package* (or lisp-name-package *lisp-name-package* *package*))
251 (g-type (gtype type))
252 (g-name (gtype-name g-type))
253 (name (g-name->name g-name))
254 (superclass-g-type (g-type-parent g-type))
255 (superclass-name (g-name->name (gtype-name superclass-g-type)))
256 (interfaces (g-type-interfaces g-type))
257 (properties (class-properties g-type))
258 (type-init-name (probable-type-init-name g-name))
259 (own-properties
260 (sort (copy-list (remove g-type properties :key #'g-class-property-definition-owner-type :test-not #'g-type=))
261 #'string< :key #'g-class-property-definition-name)))
262 `(define-g-object-class ,g-name ,name
263 (:superclass ,superclass-name
264 :export t
265 :interfaces (,@(sort (mapcar #'gtype-name interfaces) 'string<))
266 ,@(when (and (foreign-symbol-pointer type-init-name)
267 (not (null-pointer-p (foreign-symbol-pointer type-init-name))))
268 `(:type-initializer ,type-init-name)))
269 (,@(mapcar (lambda (property)
270 (property->property-definition name property))
271 own-properties)
272 ,@(cdr (find g-name *additional-properties* :key 'car :test 'string=))))))
274 (defun get-g-interface-definition (interface &optional lisp-name-package)
275 (when (and (stringp interface) (null (ignore-errors (gtype interface))))
276 (let ((type-init-name (probable-type-init-name interface)))
277 (when (foreign-symbol-pointer type-init-name)
278 (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int))))
279 (when *generated-types*
280 (setf (gethash (gtype-name (gtype interface)) *generated-types*) t))
281 (let* ((*lisp-name-package* (or lisp-name-package *lisp-name-package* *package*))
282 (type (gtype interface))
283 (g-name (gtype-name type))
284 (name (g-name->name g-name))
285 (properties (sort (copy-list (interface-properties type))
286 #'string< :key #'g-class-property-definition-name))
287 (probable-type-initializer (probable-type-init-name g-name)))
288 `(define-g-interface ,g-name ,name
289 (:export t
290 ,@(when (foreign-symbol-pointer probable-type-initializer)
291 `(:type-initializer ,probable-type-initializer)))
292 ,@(append (mapcar (lambda (property)
293 (property->property-definition name property))
294 properties)
295 (cdr (find g-name *additional-properties* :key 'car :test 'string=))))))
297 (defun get-g-class-definitions-for-root-1 (type)
298 (unless (member (gtype type) *generation-exclusions* :test 'g-type=)
299 (iter (when (first-iteration-p)
300 (unless (and *generated-types*
301 (gethash (gtype-name (gtype type)) *generated-types*))
302 (appending (list (get-g-class-definition type)))))
303 (for child-type in (sort (copy-list (g-type-children type)) #'string< :key #'gtype-name))
304 (appending (get-g-class-definitions-for-root-1 child-type)))))
306 (defun get-g-class-definitions-for-root (type)
307 (setf type (gtype type))
308 (get-g-class-definitions-for-root-1 type))
310 (defvar *referenced-types*)
312 (defun class-or-interface-properties (type)
313 (setf type (gtype type))
314 (cond
315 ((g-type= (g-type-fundamental type) (gtype +g-type-object+)) (class-properties type))
316 ((g-type= (g-type-fundamental type) (gtype +g-type-interface+)) (interface-properties type))))
318 (defun get-shallow-referenced-types (type)
319 (setf type (gtype type))
320 (remove-duplicates (sort (loop
321 for property in (class-or-interface-properties type)
322 when (g-type= type (g-class-property-definition-owner-type property))
323 collect (g-class-property-definition-type property))
324 #'string<
325 :key #'gtype-name)
326 :test 'equal))
328 (defun get-referenced-types-1 (type)
329 (setf type (gtype type))
330 (loop
331 for property-type in (sort (copy-list (get-shallow-referenced-types type)) #'string> :key #'gtype-name)
332 do (pushnew property-type *referenced-types* :test 'g-type=))
333 (loop
334 for type in (sort (copy-list (g-type-children type)) #'string< :key #'gtype-name)
335 do (get-referenced-types-1 type)))
337 (defun get-referenced-types (root-type)
338 (let (*referenced-types*)
339 (get-referenced-types-1 (gtype root-type))
340 *referenced-types*))
342 (defun filter-types-by-prefix (types prefix)
343 (remove-if-not
344 (lambda (type)
345 (starts-with (gtype-name (gtype type)) prefix))
346 types))
348 (defun filter-types-by-fund-type (types fund-type)
349 (setf fund-type (gtype fund-type))
350 (remove-if-not
351 (lambda (type)
352 (equal (g-type-fundamental (gtype type)) fund-type))
353 types))
355 (defmacro define-g-enum (g-name name (&key (export t) type-initializer) &body values)
356 "Defines a GEnum type for enumeration. Generates corresponding CFFI definition.
358 Example:
359 @begin{pre}
360 \(define-g-enum \"GdkGrabStatus\" grab-status () :success :already-grabbed :invalid-time :not-viewable :frozen)
361 \(define-g-enum \"GdkExtensionMode\" gdk-extension-mode (:export t :type-initializer \"gdk_extension_mode_get_type\")
362 (:none 0) (:all 1) (:cursor 2))
363 @end{pre}
364 @arg[g-name]{a string. Specifies the GEnum name}
365 @arg[name]{a symbol. Names the enumeration type.}
366 @arg[export]{a boolean. If true, @code{name} will be exported.}
367 @arg[type-initializer]{a @code{NIL} or a string or a function designator.
369 If non-@code{NIL}, specifies the function that initializes the type: string specifies a C function that returns the GType value and function designator specifies the Lisp function.}
370 @arg[values]{values for enum. Each value is a keyword or a list @code{(keyword integer-value)}. @code{keyword} corresponds to Lisp value of enumeration, and @code{integer-value} is an C integer for enumeration item. If @code{integer-value} is not specified, it is generated automatically (see CFFI manual)}"
371 `(progn
372 (defcenum ,name ,@values)
373 (register-enum-type ,g-name ',name)
374 ,@(when export
375 (list `(export ',name (find-package ,(package-name (symbol-package name))))))
376 ,@(when type-initializer
377 (list `(at-init () ,(type-initializer-call type-initializer))))))
379 (defun enum-value->definition (enum-value)
380 (let ((value-name (intern (lispify-name (enum-item-nick enum-value))
381 (find-package :keyword)))
382 (numeric-value (enum-item-value enum-value)))
383 `(,value-name ,numeric-value)))
385 (defun get-g-enum-definition (type &optional lisp-name-package)
386 (when (and (stringp type) (null (gtype type)))
387 (let ((type-init-name (probable-type-init-name type)))
388 (when (foreign-symbol-pointer type-init-name)
389 (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int))))
390 (when *generated-types*
391 (setf (gethash (gtype-name (gtype type)) *generated-types*) t))
392 (let* ((*lisp-name-package* (or lisp-name-package *lisp-name-package* *package*))
393 (g-type (gtype type))
394 (g-name (gtype-name g-type))
395 (name (g-name->name g-name))
396 (items (get-enum-items g-type))
397 (probable-type-initializer (probable-type-init-name g-name)))
398 `(define-g-enum ,g-name ,name
399 (:export t
400 ,@(when (foreign-symbol-pointer probable-type-initializer)
401 (list :type-initializer
402 probable-type-initializer)))
403 ,@(mapcar #'enum-value->definition items))))
405 (defmacro define-g-flags (g-name name (&key (export t) type-initializer) &body values)
406 "Defines a GFlags type for enumeration that can combine its values. Generates corresponding CFFI definition. Values of this type are lists of keywords that are combined.
408 Example:
409 @begin{pre}
410 \(define-g-flags \"GdkWindowState\" window-state ()
411 (:withdrawn 1)
412 (:iconified 2) (:maximized 4) (:sticky 8) (:fullscreen 16)
413 (:above 32) (:below 64))
414 @end{pre}
415 @arg[g-name]{a string. Specifies the GEnum name}
416 @arg[name]{a symbol. Names the enumeration type.}
417 @arg[export]{a boolean. If true, @code{name} will be exported.}
418 @arg[type-initializer]{a @code{NIL} or a string or a function designator.
420 If non-@code{NIL}, specifies the function that initializes the type: string specifies a C function that returns the GType value and function designator specifies the Lisp function.}
421 @arg[values]{values for flags. Each value is a keyword or a list @code{(keyword integer-value)}. @code{keyword} corresponds to Lisp value of a flag, and @code{integer-value} is an C integer for flag. If @code{integer-value} is not specified, it is generated automatically (see CFFI manual)}"
422 `(progn
423 (defbitfield ,name ,@values)
424 (register-flags-type ,g-name ',name)
425 ,@(when export
426 (list `(export ',name (find-package ,(package-name (symbol-package name))))))
427 ,@(when type-initializer
428 (list `(at-init () ,(type-initializer-call type-initializer))))))
430 (defun flags-value->definition (flags-value)
431 (let ((value-name (intern (lispify-name (flags-item-nick flags-value))
432 (find-package :keyword)))
433 (numeric-value (flags-item-value flags-value)))
434 `(,value-name ,numeric-value)))
436 (defun get-g-flags-definition (type &optional lisp-name-package)
437 (when (and (stringp type) (null (gtype type)))
438 (let ((type-init-name (probable-type-init-name type)))
439 (when (foreign-symbol-pointer type-init-name)
440 (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int))))
441 (when *generated-types*
442 (setf (gethash (gtype-name (gtype type)) *generated-types*) t))
443 (let* ((*lisp-name-package* (or lisp-name-package *lisp-name-package* *package*))
444 (g-type (gtype type))
445 (g-name (gtype-name g-type))
446 (name (g-name->name g-name))
447 (items (get-flags-items g-type))
448 (probable-type-initializer (probable-type-init-name g-name)))
449 `(define-g-flags ,g-name ,name
450 (:export t
451 ,@(when (foreign-symbol-pointer probable-type-initializer)
452 (list :type-initializer
453 probable-type-initializer)))
454 ,@(mapcar #'flags-value->definition items))))
456 (defun maybe-call-type-init (type)
457 (when (and (stringp type) (null (gtype type)))
458 (let ((type-init-name (probable-type-init-name type)))
459 (when (foreign-symbol-pointer type-init-name)
460 (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int)))))
462 (defun get-g-type-definition (type &optional lisp-name-package)
463 (maybe-call-type-init type)
464 (cond
465 ((g-type-is-a type (gtype +g-type-enum+)) (get-g-enum-definition type lisp-name-package))
466 ((g-type-is-a type (gtype +g-type-flags+)) (get-g-flags-definition type lisp-name-package))
467 ((g-type-is-a type (gtype +g-type-interface+)) (get-g-interface-definition type lisp-name-package))
468 ((g-type-is-a type (gtype +g-type-object+)) (get-g-class-definition type lisp-name-package))
469 (t (error "Do not know how to automatically generate type definition for ~A type ~A"
470 (gtype-name (g-type-fundamental type))
471 (or (ignore-errors (gtype-name (gtype type))) type)))))
473 (defun generate-types-hierarchy-to-file (file root-type &key include-referenced prefix package exceptions prologue interfaces enums flags objects exclusions additional-properties)
474 (if (not (streamp file))
475 (with-open-file (stream file :direction :output :if-exists :supersede)
476 (generate-types-hierarchy-to-file stream root-type
477 :prefix prefix
478 :package package
479 :exceptions exceptions
480 :prologue prologue
481 :include-referenced include-referenced
482 :interfaces interfaces
483 :enums enums
484 :flags flags
485 :objects objects
486 :exclusions exclusions
487 :additional-properties additional-properties))
488 (let* ((*generation-exclusions* (mapcar #'gtype exclusions))
489 (*lisp-name-package* (or package *package*))
490 (*package* *lisp-name-package*)
491 (*strip-prefix* (or prefix ""))
492 (*lisp-name-exceptions* exceptions)
493 (*print-case* :downcase)
494 (*additional-properties* additional-properties)
495 (*generated-types* (make-hash-table :test 'equalp))
496 (referenced-types (and include-referenced
497 (filter-types-by-prefix
498 (get-referenced-types root-type)
499 prefix))))
500 (setf exclusions (mapcar #'gtype exclusions))
501 (when prologue
502 (write-string prologue file)
503 (terpri file))
504 (when include-referenced
505 (loop
506 for interface in interfaces
507 do (loop
508 for referenced-type in (get-shallow-referenced-types interface)
509 do (pushnew referenced-type referenced-types :test 'g-type=)))
510 (loop
511 for object in objects
512 do (loop
513 for referenced-type in (get-shallow-referenced-types object)
514 do (pushnew referenced-type referenced-types :test 'g-type=)))
515 (loop
516 for enum-type in (filter-types-by-fund-type
517 referenced-types "GEnum")
518 for def = (get-g-enum-definition enum-type)
519 unless (member enum-type exclusions :test 'g-type=)
520 do (format file "~S~%~%" def))
522 (loop
523 for flags-type in (filter-types-by-fund-type
524 referenced-types "GFlags")
525 for def = (get-g-flags-definition flags-type)
526 unless (member flags-type exclusions :test 'g-type=)
527 do (format file "~S~%~%" def)))
528 (loop
529 with auto-enums = (and include-referenced
530 (filter-types-by-fund-type
531 referenced-types "GEnum"))
532 for enum in enums
533 for def = (get-g-enum-definition enum)
534 unless (find enum auto-enums :test 'g-type=)
535 do (format file "~S~%~%" def))
536 (loop
537 with auto-flags = (and include-referenced
538 (filter-types-by-fund-type
539 referenced-types "GFlags"))
540 for flags-type in flags
541 for def = (get-g-flags-definition flags-type)
542 unless (find flags-type auto-flags :test 'g-type=)
543 do (format file "~S~%~%" def))
544 (loop
545 for interface in interfaces
546 for def = (get-g-interface-definition interface)
547 do (format file "~S~%~%" def))
548 (loop
549 for def in (get-g-class-definitions-for-root root-type)
550 do (format file "~S~%~%" def))
551 (iter (for object in objects)
552 (unless (gethash (gtype-name (gtype object)) *generated-types*)
553 (for def = (get-g-class-definition object))
554 (format file "~S~%~%" def))))))