;; You should have received a copy of the GNU General Public License
;; along with JSCL. If not, see <http://www.gnu.org/licenses/>.
-(defvar *js-package*
- (make-package "JS"))
-
-(defun ffi-intern-hook (symbol)
- (when (eq (symbol-package symbol) *js-package*)
- (let ((sym-name (symbol-name symbol))
- (args (gensym)))
- ;; Generate a trampoline to call the JS function
- ;; properly. This trampoline is very inefficient,
- ;; but it still works. Ideas to optimize this are
- ;; provide a special lambda keyword
- ;; cl::&rest-vector to avoid list argument
- ;; consing, as well as allow inline declarations.
- (fset symbol (eval `(%js-vref ,sym-name)))
- ;; Define it as a symbol macro to access to the
- ;; Javascript variable literally.
- (%define-symbol-macro symbol `(%js-vref ,(string symbol))))))
-
-(setq *intern-hook* #'ffi-intern-hook)
-
(defvar *root* (%js-vref "window"))
(define-setf-expander oget (object key &rest keys)
;;; Return T if the string S contains characters which need to be
;;; escaped to print the symbol name, NIL otherwise.
-(defun escape-symbol-name-p (s &optional uppercase)
+(defun escape-symbol-name-p (s)
(let ((dots-only t))
(dotimes (i (length s))
(let ((ch (char s i)))
(setf dots-only (and dots-only (char= ch #\.)))
(when (or (terminalp ch)
(char= ch #\:)
- (and uppercase (not (char= ch (char (string-upcase (string ch)) 0))))
(char= ch #\\)
(char= ch #\|))
(return-from escape-symbol-name-p t))))
#+nil
(mapcar #'potential-number-p '("/" "/5" "+" "1+" "1-" "foo+" "ab.cd" "_" "^" "^/-"))
-(defun escape-token-p (string &optional uppercase)
+(defun escape-token-p (string)
(or (potential-number-p string)
- (escape-symbol-name-p string uppercase)))
+ (escape-symbol-name-p string)))
;;; Returns the token in a form that can be used for reading it back.
-(defun escape-token (s &optional uppercase)
- (if (escape-token-p s uppercase)
+(defun escape-token (s)
+ (if (escape-token-p s)
(let ((result "|"))
(dotimes (i (length s))
(let ((ch (char s i)))
;; is true even if the symbol's home package is not the current
;; package, because it could be inherited.
(if (eq form (find-symbol (symbol-name form)))
- (escape-token (symbol-name form) (not (eq package *js-package*)))
+ (escape-token (symbol-name form))
;; Symbol is not accesible from *PACKAGE*, so let us prefix
;; the symbol with the optional package or uninterned mark.
(concat (cond
((null package) "#")
((eq package (find-package "KEYWORD")) "")
- (t (escape-token (package-name package) t)))
+ (t (escape-token (package-name package))))
":"
(if (and package
(eq (second (multiple-value-list
:internal))
":"
"")
- (escape-token name (not (eq package *js-package*)))))))
+ (escape-token name)))))
((integerp form) (integer-to-string form))
((floatp form) (float-to-string form))
((characterp form)