(if (or name docstring)
(js!selfcall*
`(var (func ,code))
- (when name `(= (get func |fname|) ,name))
- (when docstring `(= (get func |docstring|) ,docstring))
+ (when name `(= (get func "fname") ,name))
+ (when docstring `(= (get func "docstring") ,docstring))
`(return func))
code))
(block nil
;; Special case: a positive exact number of arguments.
(when (and (< 0 min) (eql min max))
- (return `(code "checkArgs(nargs, " ,min ");")))
+ (return `(call |checkArgs| |nargs| ,min)))
;; General case:
- `(code
- ,(when (< 0 min)
- `(code "checkArgsAtLeast(nargs, " ,min ");"))
- ,(when (numberp max)
- `(code "checkArgsAtMost(nargs, " ,max ");"))))))
+ `(progn
+ ,(when (< 0 min) `(call |checkArgsAtLeast| |nargs| ,min))
+ ,(when (numberp max) `(call |checkArgsAtMost| |nargs| ,max))))))
(defun compile-lambda-optional (ll)
(let* ((optional-arguments (ll-optional-arguments-canonical ll))
(n-optional-arguments (length (ll-optional-arguments ll)))
(rest-argument (ll-rest-argument ll)))
(when rest-argument
- (let ((js!rest (translate-variable rest-argument)))
- `(code "var " ,js!rest "= " ,(ls-compile nil) ";"
- "for (var i = nargs-1; i>=" ,(+ n-required-arguments n-optional-arguments)
- "; i--)"
- (code ,js!rest " = {car: arguments[i+2], cdr: " ,js!rest "};"))))))
+ (let ((js!rest (make-symbol (translate-variable rest-argument))))
+ `(progn
+ (var (,js!rest ,(ls-compile nil)))
+ (var i)
+ (for ((= i (- |nargs| 1))
+ (>= i ,(+ n-required-arguments n-optional-arguments))
+ (post-- i))
+ (= ,js!rest (object "car" (property |arguments| (+ i 2))
+ "cdr" ,js!rest))))))))
(defun compile-lambda-parse-keywords (ll)
(let ((n-required-arguments
keyword-arguments
(ll-svars ll)))))
(lambda-name/docstring-wrapper name documentation
- `(code
- "(function ("
- ,(join (list* "values"
- "nargs"
- (mapcar #'translate-variable
- (append required-arguments optional-arguments)))
- ",")
- "){"
- ;; Check number of arguments
- ,(lambda-check-argument-count n-required-arguments
- n-optional-arguments
- (or rest-argument keyword-arguments))
- ,(compile-lambda-optional ll)
- ,(compile-lambda-rest ll)
- ,(compile-lambda-parse-keywords ll)
- ,(let ((*multiple-value-p* t))
- (if block
- (ls-compile-block `((block ,block ,@body)) t)
- (ls-compile-block body t)))
- "})"))))))
+ `(function (|values| |nargs| ,@(mapcar (lambda (x)
+ (make-symbol (translate-variable x)))
+ (append required-arguments optional-arguments)))
+ ;; Check number of arguments
+ ,(lambda-check-argument-count n-required-arguments
+ n-optional-arguments
+ (or rest-argument keyword-arguments))
+ (code
+ ,(compile-lambda-optional ll))
+ ,(compile-lambda-rest ll)
+ (code
+ ,(compile-lambda-parse-keywords ll))
+
+ ,(let ((*multiple-value-p* t))
+ (if block
+ (ls-compile-block `((block ,block ,@body)) t)
+ (ls-compile-block body t)))))))))
(defun setq-pair (var val)
((and (listp x) (eq (car x) 'lambda))
(compile-lambda (cadr x) (cddr x)))
((and (listp x) (eq (car x) 'named-lambda))
- ;; TODO: destructuring-bind now! Do error checking manually is
- ;; very annoying.
- (let ((name (cadr x))
- (ll (caddr x))
- (body (cdddr x)))
+ (destructuring-bind (name ll &rest body) (cdr x)
(compile-lambda ll body
:name (symbol-name name)
:block name)))
(extend-lexenv (mapcar #'make-function-binding fnames)
*environment*
'function)))
- `(code "(function("
- ,@(interleave (mapcar #'translate-function fnames) ",")
- "){"
- ,(ls-compile-block body t)
- "})(" ,@(interleave cfuncs ",") ")")))
+ `(call (function ,(mapcar #'make-symbol (mapcar #'translate-function fnames))
+ ,(ls-compile-block body t))
+ ,@cfuncs)))
(define-compilation labels (definitions &rest body)
(let* ((fnames (mapcar #'car definitions))
(extend-lexenv (mapcar #'make-function-binding fnames)
*environment*
'function)))
- (js!selfcall
- `(code ,@(mapcar (lambda (func)
- `(code "var " ,(translate-function (car func))
- " = " ,(compile-lambda (cadr func)
- `((block ,(car func) ,@(cddr func))))
- ";" ))
- definitions))
+ (js!selfcall*
+ `(progn
+ ,@(mapcar (lambda (func)
+ `(var (,(make-symbol (translate-function (car func)))
+ ,(compile-lambda (cadr func)
+ `((block ,(car func) ,@(cddr func)))))))
+ definitions))
(ls-compile-block body t))))
(defun let-binding-wrapper (bindings body)
(when (null bindings)
(return-from let-binding-wrapper body))
- `(code
- "try {"
- (code "var tmp;"
- ,@(mapcar
- (lambda (b)
- (let ((s (ls-compile `(quote ,(car b)))))
- `(code "tmp = " ,s ".value;"
- ,s ".value = " ,(cdr b) ";"
- ,(cdr b) " = tmp;" )))
- bindings)
- ,body
- )
- "}"
- "finally {"
- (code
- ,@(mapcar (lambda (b)
- (let ((s (ls-compile `(quote ,(car b)))))
- `(code ,s ".value" " = " ,(cdr b) ";" )))
- bindings))
- "}" ))
+ `(progn
+ (try (var tmp)
+ ,@(with-collect
+ (dolist (b bindings)
+ (let ((s (ls-compile `',(car b))))
+ (collect `(= tmp (get ,s "value")))
+ (collect `(= (get ,s "value") ,(cdr b)))
+ (collect `(= ,(cdr b) tmp)))))
+ ,body)
+ (finally
+ ,@(with-collect
+ (dolist (b bindings)
+ (let ((s (ls-compile `(quote ,(car b)))))
+ (collect `(= (get ,s "value") ,(cdr b)))))))))
(define-compilation let (bindings &rest body)
(let* ((bindings (mapcar #'ensure-list bindings))
(cvalues (mapcar #'ls-compile (mapcar #'second bindings)))
(*environment* (extend-local-env (remove-if #'special-variable-p variables)))
(dynamic-bindings))
- `(code "(function("
- ,@(interleave
- (mapcar (lambda (x)
- (if (special-variable-p x)
- (let ((v (gvarname x)))
- (push (cons x v) dynamic-bindings)
- v)
- (translate-variable x)))
- variables)
- ",")
- "){"
- ,(let ((body (ls-compile-block body t t)))
- `(code ,(let-binding-wrapper dynamic-bindings body)))
- "})(" ,@(interleave cvalues ",") ")")))
+ `(call (function ,(mapcar (lambda (x)
+ (if (special-variable-p x)
+ (let ((v (gvarname x)))
+ (push (cons x (make-symbol v)) dynamic-bindings)
+ (make-symbol v))
+ (make-symbol (translate-variable x))))
+ variables)
+ ,(let ((body (ls-compile-block body t t)))
+ `,(let-binding-wrapper dynamic-bindings body)))
+ ,@cvalues)))
;;; Return the code to initialize BINDING, and push it extending the
`(try
,(ls-compile-block body t))
`(catch (|cf|)
- (if (and (== (get |cf| |type|) "catch")
- (== (get |cf| |id|) |id|))
+ (if (and (== (get |cf| "type") "catch")
+ (== (get |cf| "id") |id|))
,(if *multiple-value-p*
- `(return (call (get |values| |apply|)
+ `(return (call (get |values| "apply")
this
- (call |forcemv| (get |cf| |values|))))
- `(return (call (get |pv| |apply|)
+ (call |forcemv| (get |cf| "values"))))
+ `(return (call (get |pv| "apply")
this
- (call |forcemv| (get |cf| |values|)))))
+ (call |forcemv| (get |cf| "values")))))
(throw |cf|)))))
(define-compilation throw (id value)
(define-builtin characterp (x)
(js!bool
- (js!selfcall
- "var x = " x ";"
- "return (typeof(" x ") == \"string\") && (x.length == 1 || x.length == 2);")))
+ (js!selfcall*
+ `(var (x ,x))
+ `(return (and (== (typeof x) "string")
+ (or (== (get x "length") 1)
+ (== (get x "length") 2)))))))
(define-builtin char-upcase (x)
`(call |safe_char_upcase| ,x))
(== (get x "stringp") 1))))))
(define-raw-builtin funcall (func &rest args)
- (js!selfcall
- "var f = " (ls-compile func) ";"
- "return (typeof f === 'function'? f: f.fvalue)("
- `(code
- ,@(interleave (list* (if *multiple-value-p* "values" "pv")
- (integer-to-string (length args))
- (mapcar #'ls-compile args))
- ", "))
- ")"))
+ (js!selfcall*
+ `(var (f ,(ls-compile func)))
+ `(return (call (if (=== (typeof f) "function")
+ f
+ (get f "fvalue"))
+ ,@(list* (if *multiple-value-p* '|values| '|pv|)
+ (length args)
+ (mapcar #'ls-compile args))))))
(define-raw-builtin apply (func &rest args)
(if (null args)
(define-builtin storage-vector-ref (vector n)
(js!selfcall*
- `(var (x (get ,vector ,n)))
+ `(var (x (property ,vector ,n)))
`(if (=== x undefined) (throw "Out of range."))
`(return x)))
`(return r)))
(define-builtin get-internal-real-time ()
- `(call (get (new (call Date)) "getTime")))
+ `(call (get (new (call |Date|)) "getTime")))
(define-builtin values-array (array)
(if *multiple-value-p*
- `(code "values.apply(this, " ,array ")")
- `(code "pv.apply(this, " ,array ")")))
+ `(call (get |values| "apply") this ,array)
+ `(call (get |pv| "apply") this ,array)))
(define-raw-builtin values (&rest args)
(if *multiple-value-p*
- `(code "values(" ,@(interleave (mapcar #'ls-compile args) ",") ")")
- `(code "pv(" ,@(interleave (mapcar #'ls-compile args) ", ") ")")))
-
+ `(call |values| ,@(mapcar #'ls-compile args))
+ `(call |pv| ,@(mapcar #'ls-compile args))))
;;; Javascript FFI
(define-raw-builtin oget* (object key &rest keys)
(js!selfcall*
`(progn
- (var (tmp (get ,(ls-compile object) (call |xstring| ,(ls-compile key)))))
+ (var (tmp (property ,(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))))))
+ (= tmp (property tmp (call |xstring| ,(ls-compile key))))))
keys))
`(return (if (=== tmp undefined) ,(ls-compile nil) tmp))))
(var (obj ,(ls-compile object)))
,@(mapcar (lambda (key)
`(progn
- (= obj (get obj (call |xstring| ,(ls-compile key))))
+ (= obj (property 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)))))
+ (= (property obj (call |xstring| ,(ls-compile (car (last keys)))))
,(ls-compile value))))
(return (if (=== tmp undefined)
,(ls-compile nil)
`(return ,(ls-compile nil))))
(define-compilation %js-vref (var)
- `(code "js_to_lisp(" ,var ")"))
+ `(call |js_to_lisp| ,(make-symbol var)))
(define-compilation %js-vset (var val)
- `(code "(" ,var " = lisp_to_js(" ,(ls-compile val) "))"))
+ `(= ,(make-symbol var) (call |lisp_to_js| ,(ls-compile val))))
(define-setf-expander %js-vref (var)
(let ((new-value (gensym)))
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