" : " (ls-compile false *multiple-value-p*)
")"))
-(defvar *lambda-list-keywords* '(&optional &rest &key))
+(defvar *ll-keywords* '(&optional &rest &key))
(defun list-until-keyword (list)
- (if (or (null list) (member (car list) *lambda-list-keywords*))
+ (if (or (null list) (member (car list) *ll-keywords*))
nil
(cons (car list) (list-until-keyword (cdr list)))))
-(defun lambda-list-section (keyword lambda-list)
- (list-until-keyword (cdr (member keyword lambda-list))))
+(defun ll-section (keyword ll)
+ (list-until-keyword (cdr (member keyword ll))))
-(defun lambda-list-required-arguments (lambda-list)
- (list-until-keyword lambda-list))
+(defun ll-required-arguments (ll)
+ (list-until-keyword ll))
-(defun lambda-list-optional-arguments-with-default (lambda-list)
- (mapcar #'ensure-list (lambda-list-section '&optional lambda-list)))
+(defun ll-optional-arguments-canonical (ll)
+ (mapcar #'ensure-list (ll-section '&optional ll)))
-(defun lambda-list-optional-arguments (lambda-list)
- (mapcar #'car (lambda-list-optional-arguments-with-default lambda-list)))
+(defun ll-optional-arguments (ll)
+ (mapcar #'car (ll-optional-arguments-canonical ll)))
-(defun lambda-list-rest-argument (lambda-list)
- (let ((rest (lambda-list-section '&rest lambda-list)))
+(defun ll-rest-argument (ll)
+ (let ((rest (ll-section '&rest ll)))
(when (cdr rest)
(error "Bad lambda-list"))
(car rest)))
-(defun lambda-list-keyword-arguments-canonical (lambda-list)
- (flet ((canonalize (keyarg)
+(defun ll-keyword-arguments-canonical (ll)
+ (flet ((canonicalize (keyarg)
;; Build a canonical keyword argument descriptor, filling
;; the optional fields. The result is a list of the form
;; ((keyword-name var) init-form).
- (let* ((arg (ensure-list keyarg))
- (init-form (cadr arg))
- var
- keyword-name)
- (if (listp (car arg))
- (setq var (cadr (car arg))
- keyword-name (car (car arg)))
- (setq var (car arg)
- keyword-name (intern (symbol-name (car arg)) "KEYWORD")))
- `((,keyword-name ,var) ,init-form))))
- (mapcar #'canonalize (lambda-list-section '&key lambda-list))))
-
-(defun lambda-list-keyword-arguments (lambda-list)
+ (let ((arg (ensure-list keyarg)))
+ (cons (if (listp (car arg))
+ (car arg)
+ (list (intern (symbol-name (car arg)) "KEYWORD") (car arg)))
+ (cdr arg)))))
+ (mapcar #'canonicalize (ll-section '&key ll))))
+
+(defun ll-keyword-arguments (ll)
(mapcar (lambda (keyarg) (second (first keyarg)))
- (lambda-list-keyword-arguments-canonical lambda-list)))
+ (ll-keyword-arguments-canonical ll)))
+
+(defun ll-svars (lambda-list)
+ (let ((args
+ (append
+ (ll-keyword-arguments-canonical lambda-list)
+ (ll-optional-arguments-canonical lambda-list))))
+ (remove nil (mapcar #'third args))))
(defun lambda-docstring-wrapper (docstring &rest strs)
(if docstring
(when (numberp max)
(code "checkArgsAtMost(arguments, " max ");" *newline*))))))
-(defun compile-lambda-optional (lambda-list)
- (let* ((optional-arguments (lambda-list-optional-arguments lambda-list))
- (n-required-arguments (length (lambda-list-required-arguments lambda-list)))
+(defun compile-lambda-optional (ll)
+ (let* ((optional-arguments (ll-optional-arguments-canonical ll))
+ (n-required-arguments (length (ll-required-arguments ll)))
(n-optional-arguments (length optional-arguments)))
(when optional-arguments
- (code "switch(arguments.length-1){" *newline*
- (let ((optional-and-defaults
- (lambda-list-optional-arguments-with-default lambda-list))
- (cases nil)
+ (code (mapconcat (lambda (arg)
+ (code "var " (translate-variable (first arg)) "; " *newline*
+ (when (third arg)
+ (code "var " (translate-variable (third arg))
+ " = " (ls-compile t)
+ "; " *newline*))))
+ optional-arguments)
+ "switch(arguments.length-1){" *newline*
+ (let ((cases nil)
(idx 0))
(progn
(while (< idx n-optional-arguments)
- (let ((arg (nth idx optional-and-defaults)))
+ (let ((arg (nth idx optional-arguments)))
(push (code "case " (+ idx n-required-arguments) ":" *newline*
- (translate-variable (car arg))
- "="
- (ls-compile (cadr arg))
- ";" *newline*)
+ (indent (translate-variable (car arg))
+ "="
+ (ls-compile (cadr arg)) ";" *newline*)
+ (when (third arg)
+ (indent (translate-variable (third arg))
+ "="
+ (ls-compile nil)
+ ";" *newline*)))
cases)
(incf idx)))
(push (code "default: break;" *newline*) cases)
(join (reverse cases))))
"}" *newline*))))
-(defun compile-lambda-rest (lambda-list)
- (let ((n-required-arguments (length (lambda-list-required-arguments lambda-list)))
- (n-optional-arguments (length (lambda-list-optional-arguments lambda-list)))
- (rest-argument (lambda-list-rest-argument lambda-list)))
+(defun compile-lambda-rest (ll)
+ (let ((n-required-arguments (length (ll-required-arguments 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) ";" *newline*
(indent js!rest " = {car: arguments[i], cdr: ") js!rest "};"
*newline*)))))
-(defun compile-lambda-parse-keywords (lambda-list)
+(defun compile-lambda-parse-keywords (ll)
(let ((n-required-arguments
- (length (lambda-list-required-arguments lambda-list)))
+ (length (ll-required-arguments ll)))
(n-optional-arguments
- (length (lambda-list-optional-arguments lambda-list)))
+ (length (ll-optional-arguments ll)))
(keyword-arguments
- (lambda-list-keyword-arguments-canonical lambda-list)))
+ (ll-keyword-arguments-canonical ll)))
(code
;; Declare variables
(mapconcat (lambda (arg)
(let ((var (second (car arg))))
- (code "var " (translate-variable var) "; " *newline*)))
+ (code "var " (translate-variable var) "; " *newline*
+ (when (third arg)
+ (code "var " (translate-variable (third arg))
+ " = " (ls-compile nil)
+ ";" *newline*)))))
keyword-arguments)
;; Parse keywords
(flet ((parse-keyword (keyarg)
(indent (translate-variable (cadr (car keyarg)))
" = arguments[i+1];"
*newline*
+ (let ((svar (third keyarg)))
+ (when svar
+ (code (translate-variable svar) " = " (ls-compile t) ";" *newline*)))
"break;" *newline*)
"}" *newline*)
"}" *newline*
;; Default value
"if (i == arguments.length){" *newline*
- (indent
- (translate-variable (cadr (car keyarg)))
- " = "
- (ls-compile (cadr keyarg))
- ";" *newline*)
+ (indent (translate-variable (cadr (car keyarg))) " = " (ls-compile (cadr keyarg)) ";" *newline*)
"}" *newline*)))
(when keyword-arguments
(code "var i;" *newline*
"throw 'Unknown keyword argument ' + arguments[i].name;" *newline*))
"}" *newline*)))))
-(defun compile-lambda (lambda-list body)
- (let ((required-arguments (lambda-list-required-arguments lambda-list))
- (optional-arguments (lambda-list-optional-arguments lambda-list))
- (keyword-arguments (lambda-list-keyword-arguments lambda-list))
- (rest-argument (lambda-list-rest-argument lambda-list))
+(defun compile-lambda (ll body)
+ (let ((required-arguments (ll-required-arguments ll))
+ (optional-arguments (ll-optional-arguments ll))
+ (keyword-arguments (ll-keyword-arguments ll))
+ (rest-argument (ll-rest-argument ll))
documentation)
;; Get the documentation string for the lambda function
(when (and (stringp (car body))
(append (ensure-list rest-argument)
required-arguments
optional-arguments
- keyword-arguments))))
+ keyword-arguments
+ (ll-svars ll)))))
(lambda-docstring-wrapper
documentation
"(function ("
(lambda-check-argument-count n-required-arguments
n-optional-arguments
(or rest-argument keyword-arguments))
- (compile-lambda-optional lambda-list)
- (compile-lambda-rest lambda-list)
- (compile-lambda-parse-keywords lambda-list)
+ (compile-lambda-optional ll)
+ (compile-lambda-rest ll)
+ (compile-lambda-parse-keywords ll)
(let ((*multiple-value-p* t))
(ls-compile-block body t)))
"})"))))
"string1.concat(string2)"))
(define-raw-builtin funcall (func &rest args)
- (code "(" (ls-compile func) ")("
- (join (cons (if *multiple-value-p* "values" "pv")
- (mapcar #'ls-compile args))
- ", ")
- ")"))
+ (js!selfcall
+ "var f = " (ls-compile func) ";" *newline*
+ "return (typeof f === 'function'? f: f.fvalue)("
+ (join (cons (if *multiple-value-p* "values" "pv")
+ (mapcar #'ls-compile args))
+ ", ")
+ ")"))
(define-raw-builtin apply (func &rest args)
(if (null args)
fset funcall function functionp gensym get-universal-time
go identity if in-package incf integerp integerp intern
keywordp labels lambda last length let let*
- list-all-packages list listp make-array make-package
+ list-all-packages list listp loop make-array make-package
make-symbol mapcar member minusp mod multiple-value-bind
multiple-value-call multiple-value-list
multiple-value-prog1 nil not nth nthcdr null numberp or
projects / jscl.git / blobdiff