;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-;; $Id: gtype.lisp,v 1.10 2001-05-11 16:04:33 espen Exp $
+;; $Id: gtype.lisp,v 1.13 2001-11-12 22:24:29 espen Exp $
(in-package "GLIB")
(and error (error "Type not registered: ~A" type)))))
(pcl::class (find-type-number (class-name type) error))))
-(defun type-from-number (type-number)
- (gethash type-number *number-to-type-hash*))
+(defun type-from-number (type-number &optional error)
+ (multiple-value-bind (type found)
+ (gethash type-number *number-to-type-hash*)
+ (when (and error (not found))
+ (let ((name (find-type-name type-number)))
+ (if name
+ (error "Type number not registered: ~A (~A)" type-number name)
+ (error "Invalid type number: ~A" type-number))))
+ type))
(defun type-from-name (name)
(etypecase name
(funcall (mkbinding fname 'type-number)))
(mklist init)))
-(defmacro init-types-in-library (pathname)
+(defun %init-types-in-library (pathname ignore)
(let ((process (ext:run-program
- "nm" (list (namestring (truename pathname)))
+ "nm" (list "-D" (namestring (truename pathname)))
:output :stream :wait nil))
(fnames ()))
(labels ((read-symbols ()
(let ((line (read-line (ext:process-output process) nil)))
(when line
- (when (search "_get_type" line)
- (push (subseq line 11) fnames))
+ (let ((symbol (subseq line 11)))
+ (when (and
+ (search "_get_type" symbol)
+ (not (member symbol ignore :test #'string=)))
+ (push symbol fnames)))
(read-symbols)))))
(read-symbols)
(ext:process-close process)
`(init-type ',fnames))))
+(defmacro init-types-in-library (filename &key ignore)
+ (%init-types-in-library
+ (format nil "~A/~A" user::gtk-library-path filename) ignore))
+
+
;;;; Superclass for wrapping types in the glib type system
(let* ((class-name (or name (class-name class)))
(type-number
(find-type-number
- (or (first alien-name) (default-alien-type-name class-name)))))
+ (or (first alien-name) (default-alien-type-name class-name)) t)))
(register-type class-name type-number)
(let ((size (or size (type-instance-size type-number))))
+ (declare (special size))
(call-next-method)))
(when ref
(register-type 'unsigned-long "gulong")
(register-type 'single-float "gfloat")
(register-type 'double-float "gdouble")
-(register-type 'string "GString")
+(register-type 'string "gchararray")
;;;;
-(defvar *derivable-type-info* ())
+(defvar *derivable-type-info* (make-hash-table))
-(defun register-derivable-type (type id &key query expand)
+(defun register-derivable-type (type id expander)
(register-type type id)
- (let* ((type-number (register-type type id))
- (info (assoc type-number *derivable-type-info*)))
- (if info
- (setf (cdr info) (list query expand))
- (push
- (list type-number query expand)
- *derivable-type-info*))))
-
-(defun type-dependencies (type)
- (let ((query (second (assoc (car (last (type-hierarchy type)))
- *derivable-type-info*))))
- (when query
- (funcall query (find-type-number type t)))))
-
-(defun expand-type-definition (type)
- (let ((expander (third (assoc (car (last (type-hierarchy type)))
- *derivable-type-info*))))
- (funcall expander (find-type-number type t))))
+ (let ((type-number (register-type type id)))
+ (setf (gethash type-number *derivable-type-info*) expander)))
+(defun find-type-info (type)
+ (dolist (super (cdr (type-hierarchy type)))
+ (let ((info (gethash super *derivable-type-info*)))
+ (return-if info))))
+
+(defun expand-type-definition (type options)
+ (let ((expander (find-type-info type)))
+ (funcall expander (find-type-number type t) options)))
(defbinding type-parent (type) type-number
((find-type-number type t) type-number))
(defun find-types (prefix)
(let ((type-list nil))
- (dolist (type-info *derivable-type-info*)
- (map-subtypes
- #'(lambda (type-number)
- (push type-number type-list))
- (first type-info) prefix))
+ (maphash
+ #'(lambda (type-number expander)
+ (declare (ignore expander))
+ (map-subtypes
+ #'(lambda (type-number)
+ (pushnew type-number type-list))
+ type-number prefix))
+ *derivable-type-info*)
type-list))
(defun %sort-types-topologicaly (unsorted)
(let ((sorted ()))
(loop while unsorted do
(dolist (type unsorted)
- (let ((dependencies (type-dependencies type)))
+ (let ((dependencies (rest (type-hierarchy type))))
(cond
((null dependencies)
(push type sorted)
(setq unsorted (delete type unsorted)))
(t
(unless (dolist (dep dependencies)
- (when (find type (type-dependencies dep))
- (error "Cyclic type dependencies not yet supported"))
+ (when (find type (rest (type-hierarchy dep)))
+ (error "Cyclic type dependencie"))
(return-if (find dep unsorted)))
(push type sorted)
(setq unsorted (delete type unsorted))))))))
(defun expand-type-definitions (prefix &optional args)
- (flet ((type-options (type-number)
+ (flet ((type-options (type-number)
(let ((name (find-type-name type-number)))
- (cdr (assoc name argss :test #'string=)))))
+ (cdr (assoc name args :test #'string=)))))
- (let ((type-list
- (delete-if
- #'(lambda (type-number)
- (getf (type-options type-number) :ignore nil))
- (find-types prefix))))
+ (let ((type-list
+ (delete-if
+ #'(lambda (type-number)
+ (let ((name (find-type-name type-number)))
+ (or
+ (getf (type-options type-number) :ignore)
+ (find-if
+ #'(lambda (options)
+ (and
+ (string-prefix-p (first options) name)
+ (getf (cdr options) :ignore-prefix)))
+ args))))
+ (find-types prefix))))
- (dolist (type-number type-list)
- (let ((name (find-type-name type-number)))
- (register-type
- (getf (type-options type-number) :type (default-type-name name))
- type-number)))
-
- `(progn
- ,@(mapcar
- #'expand-type-definition
- (%sort-types-topologicaly type-list))))))
-
+ (dolist (type-number type-list)
+ (let ((name (find-type-name type-number)))
+ (register-type
+ (getf (type-options type-number) :type (default-type-name name))
+ type-number)))
+
+ `(progn
+ ,@(mapcar
+ #'(lambda (type)
+ (expand-type-definition type (type-options type)))
+ (%sort-types-topologicaly type-list))))))
+
(defmacro define-types-by-introspection (prefix &rest args)
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- ,(expand-type-definitions prefix args)))
\ No newline at end of file
+ (expand-type-definitions prefix args))
+
+
+
~mdw / clg / blobdiff