`(call (function () ,@body)))
(define-js-macro bool (expr)
- `(if ,expr ,(ls-compile t) ,(ls-compile nil)))
+ `(if ,expr ,(convert t) ,(convert nil)))
;;; Translate the Lisp code to Javascript. It will compile the special
;;; forms. Some primitive functions are compiled as special forms
(reverse *toplevel-compilations*))
(defun %compile-defmacro (name lambda)
- (toplevel-compilation (ls-compile `',name))
+ (toplevel-compilation (convert `',name))
(let ((binding (make-binding :name name :type 'macro :value lambda)))
(push-to-lexenv binding *environment* 'function))
name)
*compilations*))
(define-compilation if (condition true &optional false)
- `(if (!== ,(ls-compile condition) ,(ls-compile nil))
- ,(ls-compile true *multiple-value-p*)
- ,(ls-compile false *multiple-value-p*)))
+ `(if (!== ,(convert condition) ,(convert nil))
+ ,(convert true *multiple-value-p*)
+ ,(convert false *multiple-value-p*)))
(defvar *ll-keywords* '(&optional &rest &key))
(let ((arg (nth idx optional-arguments)))
(collect `(case ,(+ idx n-required-arguments)))
(collect `(= ,(make-symbol (translate-variable (car arg)))
- ,(ls-compile (cadr arg))))
+ ,(convert (cadr arg))))
(collect (when (third arg)
`(= ,(make-symbol (translate-variable (third arg)))
- ,(ls-compile nil))))))
+ ,(convert nil))))))
(collect 'default)
(collect '(break)))))))
(when rest-argument
(let ((js!rest (make-symbol (translate-variable rest-argument))))
`(progn
- (var (,js!rest ,(ls-compile nil)))
+ (var (,js!rest ,(convert nil)))
(var i)
(for ((= i (- |nargs| 1))
(>= i ,(+ n-required-arguments n-optional-arguments))
(when svar
(collect
`(var (,(make-symbol (translate-variable svar))
- ,(ls-compile nil))))))))
+ ,(convert nil))))))))
;; Parse keywords
,(flet ((parse-keyword (keyarg)
(+= i 2))
;; ....
(if (=== (property |arguments| (+ i 2))
- ,(ls-compile keyword-name))
+ ,(convert keyword-name))
(progn
(= ,(make-symbol (translate-variable var))
(property |arguments| (+ i 3)))
,(when svar `(= ,(make-symbol (translate-variable svar))
- ,(ls-compile t)))
+ ,(convert t)))
(break))))
(if (== i |nargs|)
(= ,(make-symbol (translate-variable var))
- ,(ls-compile initform)))))))
+ ,(convert initform)))))))
(when keyword-arguments
`(progn
(var i)
(destructuring-bind ((keyword-name var) &optional initform svar)
keyword-argument
(declare (ignore var initform svar))
- `(!== (property |arguments| (+ i 2)) ,(ls-compile keyword-name))))
+ `(!== (property |arguments| (+ i 2)) ,(convert keyword-name))))
keyword-arguments))
(throw (+ "Unknown keyword argument "
(call |xstring|
,(let ((*multiple-value-p* t))
(if block
- (ls-compile-block `((block ,block ,@body)) t)
- (ls-compile-block body t)))))))))
+ (convert-block `((block ,block ,@body)) t)
+ (convert-block body t)))))))))
(defun setq-pair (var val)
(not (member 'constant (binding-declarations b))))
;; TODO: Unnecesary make-symbol when codegen migration is
;; finished.
- `(= ,(make-symbol (binding-value b)) ,(ls-compile val)))
+ `(= ,(make-symbol (binding-value b)) ,(convert val)))
((and b (eq (binding-type b) 'macro))
- (ls-compile `(setf ,var ,val)))
+ (convert `(setf ,var ,val)))
(t
- (ls-compile `(set ',var ,val))))))
+ (convert `(set ',var ,val))))))
(define-compilation setq (&rest pairs)
(let ((result nil))
(when (null pairs)
- (return-from setq (ls-compile nil)))
+ (return-from setq (convert nil)))
(while t
(cond
((null pairs)
(let ((package (symbol-package symbol)))
(if (null package)
`(new (call |Symbol| ,(dump-string (symbol-name symbol))))
- (ls-compile `(intern ,(symbol-name symbol) ,(package-name package))))))
+ (convert `(intern ,(symbol-name symbol) ,(package-name package))))))
(defun dump-cons (cons)
(let ((head (butlast cons))
;; `dump-global-environment' for futher
;; information.
(if (eq (car sexp) *magic-unquote-marker*)
- (ls-compile (second sexp))
+ (convert (second sexp))
(dump-cons sexp)))
(array (dump-array sexp)))))
(if (and recursive (not (symbolp sexp)))
(define-compilation %while (pred &rest body)
`(selfcall
- (while (!== ,(ls-compile pred) ,(ls-compile nil))
+ (while (!== ,(convert pred) ,(convert nil))
0 ; TODO: Force
; braces. Unnecesary when code
; is gone
- ,(ls-compile-block body))
- (return ,(ls-compile nil))))
+ ,(convert-block body))
+ (return ,(convert nil))))
(define-compilation function (x)
(cond
(let ((b (lookup-in-lexenv x *environment* 'function)))
(if b
(make-symbol (binding-value b))
- (ls-compile `(symbol-function ',x)))))))
+ (convert `(symbol-function ',x)))))))
(defun make-function-binding (fname)
(make-binding :name fname :type 'function :value (gvarname fname)))
*environment*
'function)))
`(call (function ,(mapcar #'make-symbol (mapcar #'translate-function fnames))
- ,(ls-compile-block body t))
+ ,(convert-block body t))
,@cfuncs)))
(define-compilation labels (definitions &rest body)
,(compile-lambda (cadr func)
`((block ,(car func) ,@(cddr func)))))))
definitions)
- ,(ls-compile-block body t))))
+ ,(convert-block body t))))
(defvar *compiling-file* nil)
(if *compiling-file*
(progn
(eval (cons 'progn body))
- (ls-compile 0))
- (ls-compile `(progn ,@body))))
+ (convert 0))
+ (convert `(progn ,@body))))
(defmacro define-transformation (name args form)
`(define-compilation ,name ,args
- (ls-compile ,form)))
+ (convert ,form)))
(define-compilation progn (&rest body)
(if (null (cdr body))
- (ls-compile (car body) *multiple-value-p*)
+ (convert (car body) *multiple-value-p*)
`(progn
- ,@(append (mapcar #'ls-compile (butlast body))
- (list (ls-compile (car (last body)) t))))))
+ ,@(append (mapcar #'convert (butlast body))
+ (list (convert (car (last body)) t))))))
(define-compilation macrolet (definitions &rest body)
(let ((*environment* (copy-lexenv *environment*)))
(destructuring-bind ,lambda-list ,g!form
,@body))))))
(push-to-lexenv binding *environment* 'function))))
- (ls-compile `(progn ,@body) *multiple-value-p*)))
+ (convert `(progn ,@body) *multiple-value-p*)))
(defun special-variable-p (x)
(try (var tmp)
,@(with-collect
(dolist (b bindings)
- (let ((s (ls-compile `',(car b))))
+ (let ((s (convert `',(car b))))
(collect `(= tmp (get ,s "value")))
(collect `(= (get ,s "value") ,(cdr b)))
(collect `(= ,(cdr b) tmp)))))
(finally
,@(with-collect
(dolist (b bindings)
- (let ((s (ls-compile `(quote ,(car b)))))
+ (let ((s (convert `(quote ,(car b)))))
(collect `(= (get ,s "value") ,(cdr b)))))))))
(define-compilation let (bindings &rest body)
(let* ((bindings (mapcar #'ensure-list bindings))
(variables (mapcar #'first bindings))
- (cvalues (mapcar #'ls-compile (mapcar #'second bindings)))
+ (cvalues (mapcar #'convert (mapcar #'second bindings)))
(*environment* (extend-local-env (remove-if #'special-variable-p variables)))
(dynamic-bindings))
`(call (function ,(mapcar (lambda (x)
(make-symbol v))
(make-symbol (translate-variable x))))
variables)
- ,(let ((body (ls-compile-block body t t)))
+ ,(let ((body (convert-block body t t)))
`,(let-binding-wrapper dynamic-bindings body)))
,@cvalues)))
(let ((var (first binding))
(value (second binding)))
(if (special-variable-p var)
- (ls-compile `(setq ,var ,value))
+ (convert `(setq ,var ,value))
(let* ((v (gvarname var))
(b (make-binding :name var :type 'variable :value v)))
- (prog1 `(var (,(make-symbol v) ,(ls-compile value)))
+ (prog1 `(var (,(make-symbol v) ,(convert value)))
(push-to-lexenv b *environment* 'variable))))))
;;; Wrap BODY to restore the symbol values of SYMBOLS after body. It
`(progn
(try
,@(mapcar (lambda (b)
- (let ((s (ls-compile `(quote ,(car b)))))
+ (let ((s (convert `(quote ,(car b)))))
`(var (,(make-symbol (cdr b)) (get ,s "value")))))
store)
,body)
(finally
,@(mapcar (lambda (b)
- (let ((s (ls-compile `(quote ,(car b)))))
+ (let ((s (convert `(quote ,(car b)))))
`(= (get ,s "value") ,(make-symbol (cdr b)))))
store)))))
(let ((specials (remove-if-not #'special-variable-p (mapcar #'first bindings)))
(body `(progn
,@(mapcar #'let*-initialize-value bindings)
- ,(ls-compile-block body t t))))
+ ,(convert-block body t t))))
`(selfcall ,(let*-binding-wrapper specials body)))))
(when *multiple-value-p*
(push 'multiple-value (binding-declarations b)))
(let* ((*environment* (extend-lexenv (list b) *environment* 'block))
- (cbody (ls-compile-block body t)))
+ (cbody (convert-block body t)))
(if (member 'used (binding-declarations b))
`(selfcall
(try
(object
"type" "block"
"id" ,(make-symbol (binding-value b))
- "values" ,(ls-compile value multiple-value-p)
+ "values" ,(convert value multiple-value-p)
"message" ,(concat "Return from unknown block '" (symbol-name name) "'."))))))
(define-compilation catch (id &rest body)
`(selfcall
- (var (|id| ,(ls-compile id)))
+ (var (|id| ,(convert id)))
(try
- ,(ls-compile-block body t))
+ ,(convert-block body t))
(catch (|cf|)
(if (and (== (get |cf| "type") "catch")
(== (get |cf| "id") |id|))
(var (|values| |mv|))
(throw (object
|type| "catch"
- |id| ,(ls-compile id)
- |values| ,(ls-compile value t)
+ |id| ,(convert id)
+ |values| ,(convert value t)
|message| "Throw uncatched."))))
(defun go-tag-p (x)
;; because 1) it is easy and 2) many built-in forms expand to a
;; implicit tagbody, so we save some space.
(unless (some #'go-tag-p body)
- (return-from tagbody (ls-compile `(progn ,@body nil))))
+ (return-from tagbody (convert `(progn ,@body nil))))
;; The translation assumes the first form in BODY is a label
(unless (go-tag-p (car body))
(push (gensym "START") body))
(if (go-tag-p form)
(let ((b (lookup-in-lexenv form *environment* 'gotag)))
(collect `(case ,(second (binding-value b)))))
- (collect (ls-compile form)))))
+ (collect (convert form)))))
default
(break tbloop)))
(catch (jump)
(== (get jump "id") ,(make-symbol tbidx)))
(= ,(make-symbol branch) (get jump "label"))
(throw jump)))))
- (return ,(ls-compile nil))))))
+ (return ,(convert nil))))))
(define-compilation go (label)
(let ((b (lookup-in-lexenv label *environment* 'gotag))
(define-compilation unwind-protect (form &rest clean-up)
`(selfcall
- (var (|ret| ,(ls-compile nil)))
+ (var (|ret| ,(convert nil)))
(try
- (= |ret| ,(ls-compile form)))
+ (= |ret| ,(convert form)))
(finally
- ,(ls-compile-block clean-up))
+ ,(convert-block clean-up))
(return |ret|)))
(define-compilation multiple-value-call (func-form &rest forms)
`(selfcall
- (var (func ,(ls-compile func-form)))
+ (var (func ,(convert func-form)))
(var (args ,(vector (if *multiple-value-p* '|values| '|pv|) 0)))
(return
(selfcall
(progn
,@(with-collect
(dolist (form forms)
- (collect `(= vs ,(ls-compile form t)))
+ (collect `(= vs ,(convert form t)))
(collect `(if (and (=== (typeof vs) "object")
(in "multiple-value" vs))
(= args (call (get args "concat") vs))
(define-compilation multiple-value-prog1 (first-form &rest forms)
`(selfcall
- (var (args ,(ls-compile first-form *multiple-value-p*)))
+ (var (args ,(convert first-form *multiple-value-p*)))
;; TODO: Interleave is temporal
- (progn ,@(mapcar #'ls-compile forms))
+ (progn ,@(mapcar #'convert forms))
(return args)))
(define-transformation backquote (form)
(defmacro define-builtin (name args &body body)
`(define-raw-builtin ,name ,args
- (let ,(mapcar (lambda (arg) `(,arg (ls-compile ,arg))) args)
+ (let ,(mapcar (lambda (arg) `(,arg (convert ,arg))) args)
,@body)))
;;; VARIABLE-ARITY compiles variable arity operations. ARGS stands for
(push x fargs)
(let ((v (make-symbol (concat "x" (integer-to-string (incf counter))))))
(push v fargs)
- (push `(var (,v ,(ls-compile x)))
+ (push `(var (,v ,(convert x)))
prelude)
(push `(if (!= (typeof ,v) "number")
(throw "Not a number!"))
(define-builtin car (x)
`(selfcall
(var (tmp ,x))
- (return (if (=== tmp ,(ls-compile nil))
- ,(ls-compile nil)
+ (return (if (=== tmp ,(convert nil))
+ ,(convert nil)
(get tmp "car")))))
(define-builtin cdr (x)
`(selfcall
(var (tmp ,x))
- (return (if (=== tmp ,(ls-compile nil))
- ,(ls-compile nil)
+ (return (if (=== tmp ,(convert nil))
+ ,(convert nil)
(get tmp "cdr")))))
(define-builtin rplaca (x new)
(return func)))
(define-builtin symbol-plist (x)
- `(or (get ,x "plist") ,(ls-compile nil)))
+ `(or (get ,x "plist") ,(convert nil)))
(define-builtin lambda-code (x)
`(call |make_lisp_string| (call (get ,x "toString"))))
(define-raw-builtin funcall (func &rest args)
`(selfcall
- (var (f ,(ls-compile func)))
+ (var (f ,(convert func)))
(return (call (if (=== (typeof f) "function")
f
(get f "fvalue"))
,@(list* (if *multiple-value-p* '|values| '|pv|)
(length args)
- (mapcar #'ls-compile args))))))
+ (mapcar #'convert args))))))
(define-raw-builtin apply (func &rest args)
(if (null args)
- (ls-compile func)
+ (convert func)
(let ((args (butlast args))
(last (car (last args))))
`(selfcall
- (var (f ,(ls-compile func)))
+ (var (f ,(convert func)))
(var (args ,(list-to-vector
(list* (if *multiple-value-p* '|values| '|pv|)
(length args)
- (mapcar #'ls-compile args)))))
- (var (tail ,(ls-compile last)))
- (while (!= tail ,(ls-compile nil))
+ (mapcar #'convert args)))))
+ (var (tail ,(convert last)))
+ (while (!= tail ,(convert nil))
(call (get args "push") (get tail "car"))
(post++ (property args 1))
(= tail (get tail "cdr")))
(define-raw-builtin values (&rest args)
(if *multiple-value-p*
- `(call |values| ,@(mapcar #'ls-compile args))
- `(call |pv| ,@(mapcar #'ls-compile args))))
+ `(call |values| ,@(mapcar #'convert args))
+ `(call |pv| ,@(mapcar #'convert args))))
;;; Javascript FFI
(define-raw-builtin oget* (object key &rest keys)
`(selfcall
(progn
- (var (tmp (property ,(ls-compile object) (call |xstring| ,(ls-compile key)))))
+ (var (tmp (property ,(convert object) (call |xstring| ,(convert key)))))
,@(mapcar (lambda (key)
`(progn
- (if (=== tmp undefined) (return ,(ls-compile nil)))
- (= tmp (property tmp (call |xstring| ,(ls-compile key))))))
+ (if (=== tmp undefined) (return ,(convert nil)))
+ (= tmp (property tmp (call |xstring| ,(convert key))))))
keys))
- (return (if (=== tmp undefined) ,(ls-compile nil) tmp))))
+ (return (if (=== tmp undefined) ,(convert nil) tmp))))
(define-raw-builtin oset* (value object key &rest keys)
(let ((keys (cons key keys)))
`(selfcall
(progn
- (var (obj ,(ls-compile object)))
+ (var (obj ,(convert object)))
,@(mapcar (lambda (key)
`(progn
- (= obj (property obj (call |xstring| ,(ls-compile key))))
+ (= obj (property obj (call |xstring| ,(convert key))))
(if (=== object undefined)
(throw "Impossible to set object property."))))
(butlast keys))
(var (tmp
- (= (property obj (call |xstring| ,(ls-compile (car (last keys)))))
- ,(ls-compile value))))
+ (= (property obj (call |xstring| ,(convert (car (last keys)))))
+ ,(convert value))))
(return (if (=== tmp undefined)
- ,(ls-compile nil)
+ ,(convert nil)
tmp))))))
(define-raw-builtin oget (object key &rest keys)
- `(call |js_to_lisp| ,(ls-compile `(oget* ,object ,key ,@keys))))
+ `(call |js_to_lisp| ,(convert `(oget* ,object ,key ,@keys))))
(define-raw-builtin oset (value object key &rest keys)
- (ls-compile `(oset* (lisp-to-js ,value) ,object ,key ,@keys)))
+ (convert `(oset* (lisp-to-js ,value) ,object ,key ,@keys)))
(define-builtin objectp (x)
`(bool (=== (typeof ,x) "object")))
(o ,object))
(for-in (key o)
(call g ,(if *multiple-value-p* '|values| '|pv|) 1 (get o "key")))
- (return ,(ls-compile nil))))
+ (return ,(convert nil))))
(define-compilation %js-vref (var)
`(call |js_to_lisp| ,(make-symbol var)))
(define-compilation %js-vset (var val)
- `(= ,(make-symbol var) (call |lisp_to_js| ,(ls-compile val))))
+ `(= ,(make-symbol var) (call |lisp_to_js| ,(convert val))))
(define-setf-expander %js-vref (var)
(let ((new-value (gensym)))
(defun compile-funcall (function args)
(let* ((arglist (list* (if *multiple-value-p* '|values| '|pv|)
(length args)
- (mapcar #'ls-compile args))))
+ (mapcar #'convert args))))
(unless (or (symbolp function)
(and (consp function)
(member (car function) '(lambda oget))))
((and (symbolp function)
#+jscl (eq (symbol-package function) (find-package "COMMON-LISP"))
#-jscl t)
- `(call (get ,(ls-compile `',function) "fvalue") ,@arglist))
+ `(call (get ,(convert `',function) "fvalue") ,@arglist))
#+jscl((symbolp function)
- `(call ,(ls-compile `#',function) ,@arglist))
+ `(call ,(convert `#',function) ,@arglist))
((and (consp function) (eq (car function) 'lambda))
- `(call ,(ls-compile `#',function) ,@arglist))
+ `(call ,(convert `#',function) ,@arglist))
((and (consp function) (eq (car function) 'oget))
- `(call ,(ls-compile function) ,@arglist))
+ `(call ,(convert function) ,@arglist))
(t
(error "Bad function descriptor")))))
-(defun ls-compile-block (sexps &optional return-last-p decls-allowed-p)
+(defun convert-block (sexps &optional return-last-p decls-allowed-p)
(multiple-value-bind (sexps decls)
(parse-body sexps :declarations decls-allowed-p)
(declare (ignore decls))
(if return-last-p
`(progn
- ,@(mapcar #'ls-compile (butlast sexps))
- (return ,(ls-compile (car (last sexps)) *multiple-value-p*)))
- `(progn ,@(mapcar #'ls-compile sexps)))))
+ ,@(mapcar #'convert (butlast sexps))
+ (return ,(convert (car (last sexps)) *multiple-value-p*)))
+ `(progn ,@(mapcar #'convert sexps)))))
-(defun ls-compile* (sexp &optional multiple-value-p)
+(defun convert* (sexp &optional multiple-value-p)
(multiple-value-bind (sexp expandedp) (!macroexpand-1 sexp)
(when expandedp
- (return-from ls-compile* (ls-compile sexp multiple-value-p)))
+ (return-from convert* (convert sexp multiple-value-p)))
;; The expression has been macroexpanded. Now compile it!
(let ((*multiple-value-p* multiple-value-p))
(cond
(make-symbol (binding-value b)))
((or (keywordp sexp)
(and b (member 'constant (binding-declarations b))))
- `(get ,(ls-compile `',sexp) "value"))
+ `(get ,(convert `',sexp) "value"))
(t
- (ls-compile `(symbol-value ',sexp))))))
+ (convert `(symbol-value ',sexp))))))
((or (integerp sexp) (floatp sexp) (characterp sexp) (stringp sexp) (arrayp sexp))
(literal sexp))
((listp sexp)
(t
(error "How should I compile `~S'?" sexp))))))
-(defun ls-compile (sexp &optional multiple-value-p)
- (ls-compile* sexp multiple-value-p))
+(defun convert (sexp &optional multiple-value-p)
+ (convert* sexp multiple-value-p))
(defvar *compile-print-toplevels* nil)
(when *compile-print-toplevels*
(let ((form-string (prin1-to-string sexp)))
(format t "Compiling ~a..." (truncate-string form-string))))
- (let ((code (ls-compile sexp multiple-value-p)))
+ (let ((code (convert sexp multiple-value-p)))
`(progn
,@(get-toplevel-compilations)
,code))))))
-(defun ls-compile-toplevel (sexp &optional multiple-value-p)
+(defun compile-toplevel (sexp &optional multiple-value-p)
(with-output-to-string (*standard-output*)
(js (convert-toplevel sexp multiple-value-p))))
projects / jscl.git / commitdiff