`(return r)))
(define-builtin get-internal-real-time ()
- "(new Date()).getTime()")
+ `(call (get (new (call Date)) "getTime")))
(define-builtin values-array (array)
(if *multiple-value-p*
;;; Javascript FFI
-(define-builtin new () "{}")
+(define-builtin new ()
+ '(object))
(define-raw-builtin oget* (object key &rest keys)
- (js!selfcall
- "var tmp = (" (ls-compile object) ")[xstring(" (ls-compile key) ")];"
- `(code
- ,@(mapcar (lambda (key)
- `(code "if (tmp === undefined) return " ,(ls-compile nil) ";"
- "tmp = tmp[xstring(" ,(ls-compile key) ")];" ))
- keys))
- "return tmp === undefined? " (ls-compile nil) " : tmp;" ))
+ (js!selfcall*
+ `(progn
+ (var (tmp (get ,(ls-compile object) (call |xstring| ,(ls-compile key)))))
+ ,@(mapcar (lambda (key)
+ `(progn
+ (if (=== tmp undefined) (return ,(ls-compile nil)))
+ (= tmp (get tmp (call |xstring| ,(ls-compile key))))))
+ keys))
+ `(return (if (=== tmp undefined) ,(ls-compile nil) tmp))))
(define-raw-builtin oset* (value object key &rest keys)
(let ((keys (cons key keys)))
- (js!selfcall
- "var obj = " (ls-compile object) ";"
- `(code ,@(mapcar (lambda (key)
- `(code "obj = obj[xstring(" ,(ls-compile key) ")];"
- "if (obj === undefined) throw 'Impossible to set Javascript property.';" ))
- (butlast keys)))
- "var tmp = obj[xstring(" (ls-compile (car (last keys))) ")] = " (ls-compile value) ";"
- "return tmp === undefined? " (ls-compile nil) " : tmp;" )))
+ (js!selfcall*
+ `(progn
+ (var (obj ,(ls-compile object)))
+ ,@(mapcar (lambda (key)
+ `(progn
+ (= obj (get obj (call |xstring| ,(ls-compile key))))
+ (if (=== object undefined)
+ (throw "Impossible to set object property."))))
+ (butlast keys))
+ (var (tmp
+ (= (get obj (call |xstring| ,(ls-compile (car (last keys)))))
+ ,(ls-compile value))))
+ (return (if (=== tmp undefined)
+ ,(ls-compile nil)
+ tmp))))))
(define-raw-builtin oget (object key &rest keys)
`(call |js_to_lisp| ,(ls-compile `(oget* ,object ,key ,@keys))))