"})")))
(define-compilation catch (id &rest body)
- (js!selfcall
- "var id = " (ls-compile id) ";"
- "try {"
- `(code ,(ls-compile-block body t))
- "}"
- "catch (cf){"
- " if (cf.type == 'catch' && cf.id == id)"
- (if *multiple-value-p*
- " return values.apply(this, forcemv(cf.values));"
- " return pv.apply(this, forcemv(cf.values));")
-
- " else"
- " throw cf;"
- "}" ))
+ (js!selfcall*
+ `(var (|id| ,(ls-compile id)))
+ `(try
+ ,(ls-compile-block body t))
+ `(catch (|cf|)
+ (if (and (== (get |cf| |type|) "catch")
+ (== (get |cf| |id|) |id|))
+ ,(if *multiple-value-p*
+ `(return (call (get |values| |apply|)
+ this
+ (call |forcemv| (get |cf| |values|))))
+ `(return (call (get |pv| |apply|)
+ this
+ (call |forcemv| (get |cf| |values|)))))
+ (throw |cf|)))))
(define-compilation throw (id value)
- (js!selfcall
- "var values = mv;"
- "throw ({"
- "type: 'catch', "
- "id: " (ls-compile id) ", "
- "values: " (ls-compile value t) ", "
- "message: 'Throw uncatched.'"
- "})"))
+ (js!selfcall*
+ `(var (|values| |mv|))
+ `(throw (object
+ |type| "catch"
+ |id| ,(ls-compile id)
+ |values| ,(ls-compile value t)
+ |message| "Throw uncatched."))))
(defun go-tag-p (x)
(or (integerp x) (symbolp x)))
"})" )))
(define-compilation unwind-protect (form &rest clean-up)
- (js!selfcall
- "var ret = " (ls-compile nil) ";"
- "try {"
- `(code "ret = " ,(ls-compile form) ";" )
- "} finally {"
- `(code ,(ls-compile-block clean-up))
- "}"
- "return ret;" ))
+ (js!selfcall*
+ `(var (|ret| ,(ls-compile nil)))
+ `(try
+ (= |ret| ,(ls-compile form)))
+ `(finally
+ ,(ls-compile-block clean-up))
+ `(return |ret|)))
(define-compilation multiple-value-call (func-form &rest forms)
(js!selfcall
(prelude '()))
(dolist (x args)
(cond
- ((floatp x) (push (float-to-string x) fargs))
- ((numberp x) (push (integer-to-string x) fargs))
- (t (let ((v (code "x" (incf counter))))
+ ((or (floatp x) (numberp x)) (push x fargs))
+ (t (let ((v (make-symbol (code "x" (incf counter)))))
(push v fargs)
(push `(code "var " ,v " = " ,(ls-compile x) ";"
"if (typeof " ,v " !== 'number') throw 'Not a number!';")
(define-raw-builtin + (&rest numbers)
(if (null numbers)
- "0"
+ 0
(variable-arity numbers
- `(code ,@(interleave numbers "+")))))
+ `(+ ,@numbers))))
(define-raw-builtin - (x &rest others)
(let ((args (cons x others)))
- (variable-arity args
- (if (null others)
- `(code "-" ,(car args))
- `(code ,@(interleave args "-"))))))
+ (variable-arity args `(- ,@args))))
(define-raw-builtin * (&rest numbers)
(if (null numbers)
- "1"
- (variable-arity numbers
- `(code ,@(interleave numbers "*")))))
+ 1
+ (variable-arity numbers `(* ,@numbers))))
(define-raw-builtin / (x &rest others)
(let ((args (cons x others)))
(variable-arity args
(if (null others)
- `(code "1 /" ,(car args))
- `(code ,@(interleave args "/"))))))
+ `(/ 1 ,(car args))
+ (reduce (lambda (x y) `(/ ,x ,y))
+ args)))))
(define-builtin mod (x y) (num-op-num x "%" y))
(defun comparison-conjuntion (vars op)
(cond
((null (cdr vars))
- "true")
+ 'true)
((null (cddr vars))
- `(code ,(car vars) ,op ,(cadr vars)))
+ `(,op ,(car vars) ,(cadr vars)))
(t
- `(code ,(car vars) ,op ,(cadr vars)
- " && "
- ,(comparison-conjuntion (cdr vars) op)))))
+ `(and (,op ,(car vars) ,(cadr vars))
+ ,(comparison-conjuntion (cdr vars) op)))))
(defmacro define-builtin-comparison (op sym)
`(define-raw-builtin ,op (x &rest args)
(let ((args (cons x args)))
(variable-arity args
- (js!bool (comparison-conjuntion args ,sym))))))
+ (js!bool (comparison-conjuntion args ',sym))))))
-(define-builtin-comparison > ">")
-(define-builtin-comparison < "<")
-(define-builtin-comparison >= ">=")
-(define-builtin-comparison <= "<=")
-(define-builtin-comparison = "==")
-(define-builtin-comparison /= "!=")
+(define-builtin-comparison > >)
+(define-builtin-comparison < <)
+(define-builtin-comparison >= >=)
+(define-builtin-comparison <= <=)
+(define-builtin-comparison = ==)
+(define-builtin-comparison /= !=)
(define-builtin numberp (x)
- (js!bool `(code "(typeof (" ,x ") == \"number\")")))
+ (js!bool `(== (typeof ,x) "number")))
(define-builtin floor (x)
(type-check (("x" "number" x))
"make_lisp_string(x.toString())"))
(define-builtin cons (x y)
- `(code "({car: " ,x ", cdr: " ,y "})"))
+ `(object "car" ,x "cdr" ,y))
(define-builtin consp (x)
(js!bool
"return (typeof tmp == 'object' && 'car' in tmp);" )))
(define-builtin car (x)
- (js!selfcall
- "var tmp = " x ";"
- "return tmp === " (ls-compile nil)
- "? " (ls-compile nil)
- ": tmp.car;" ))
+ (js!selfcall*
+ `(var (tmp ,x))
+ `(return (if (=== tmp ,(ls-compile nil))
+ ,(ls-compile nil)
+ (get tmp "car")))))
(define-builtin cdr (x)
- (js!selfcall
- "var tmp = " x ";"
- "return tmp === " (ls-compile nil) "? "
- (ls-compile nil)
- ": tmp.cdr;" ))
+ (js!selfcall*
+ `(var (tmp ,x))
+ `(return (if (=== tmp ,(ls-compile nil))
+ ,(ls-compile nil)
+ (get tmp "cdr")))))
(define-builtin rplaca (x new)
(type-check (("x" "object" x))
`(code "(x.cdr = " ,new ", x)")))
(define-builtin symbolp (x)
- (js!bool `(code "(" ,x " instanceof Symbol)")))
+ (js!bool `(instanceof ,x |Symbol|)))
(define-builtin make-symbol (name)
- `(code "(new Symbol(" ,name "))"))
+ `(new (call |Symbol| ,name)))
(define-builtin symbol-name (x)
- `(code "(" ,x ").name"))
+ `(get ,x "name"))
(define-builtin set (symbol value)
- `(code "(" ,symbol ").value = " ,value))
+ `(= (get ,symbol "value") ,value))
(define-builtin fset (symbol value)
- `(code "(" ,symbol ").fvalue = " ,value))
+ `(= (get ,symbol "fvalue") ,value))
(define-builtin boundp (x)
- (js!bool `(code "(" ,x ".value !== undefined)")))
+ (js!bool `(!== (get ,x "value") undefined)))
(define-builtin fboundp (x)
- (js!bool `(code "(" ,x ".fvalue !== undefined)")))
+ (js!bool `(!== (get ,x "fvalue") undefined)))
(define-builtin symbol-value (x)
- (js!selfcall
- "var symbol = " x ";"
- "var value = symbol.value;"
- "if (value === undefined) throw \"Variable `\" + xstring(symbol.name) + \"' is unbound.\";"
- "return value;" ))
+ (js!selfcall*
+ `(var (symbol ,x)
+ (value (get symbol "value")))
+ `(if (=== value undefined)
+ (throw (+ "Variable `" (call |xstring| (get symbol "name")) "' is unbound.")))
+ `(return value)))
(define-builtin symbol-function (x)
- (js!selfcall
- "var symbol = " x ";"
- "var func = symbol.fvalue;"
- "if (func === undefined) throw \"Function `\" + xstring(symbol.name) + \"' is undefined.\";"
- "return func;" ))
+ (js!selfcall*
+ `(var (symbol ,x)
+ (func (get symbol "fvalue")))
+ `(if (=== func undefined)
+ (throw (+ "Function `" (call |xstring| (get symbol "name")) "' is undefined.")))
+ `(return func)))
(define-builtin symbol-plist (x)
- `(code "((" ,x ").plist || " ,(ls-compile nil) ")"))
+ `(or (get ,x "plist") ,(ls-compile nil)))
(define-builtin lambda-code (x)
- `(code "make_lisp_string((" ,x ").toString())"))
+ `(call |make_lisp_string| (call (get ,x "toString"))))
(define-builtin eq (x y)
- (js!bool `(code "(" ,x " === " ,y ")")))
+ (js!bool `(=== ,x ,y)))
(define-builtin char-code (x)
(type-check (("x" "string" x))
"return (typeof(" x ") == \"string\") && (x.length == 1 || x.length == 2);")))
(define-builtin char-upcase (x)
- `(code "safe_char_upcase(" ,x ")"))
+ `(call |safe_char_upcase| ,x))
(define-builtin char-downcase (x)
- `(code "safe_char_downcase(" ,x ")"))
+ `(call |safe_char_downcase| ,x))
(define-builtin stringp (x)
(js!bool
- (js!selfcall
- "var x = " x ";"
- "return typeof(x) == 'object' && 'length' in x && x.stringp == 1;")))
+ (js!selfcall*
+ `(var (x ,x))
+ `(return (and (and (===(typeof x) "object")
+ (in "length" x))
+ (== (get x "stringp") 1))))))
(define-raw-builtin funcall (func &rest args)
(js!selfcall
(define-builtin js-eval (string)
(if *multiple-value-p*
- (js!selfcall
- "var v = globalEval(xstring(" string "));"
- "return values.apply(this, forcemv(v));" )
- `(code "globalEval(xstring(" ,string "))")))
+ (js!selfcall*
+ `(var (v (call |globalEval| (call |xstring| ,string))))
+ `(return (call (get |values| "apply") this (call |forcemv| v))))
+ `(call |globalEval| (call |xstring| ,string))))
(define-builtin %throw (string)
- (js!selfcall "throw " string ";" ))
+ (js!selfcall* `(throw ,string)))
(define-builtin functionp (x)
- (js!bool `(code "(typeof " ,x " == 'function')")))
+ (js!bool `(=== (typeof ,x) "function")))
(define-builtin %write-string (x)
- `(code "lisp.write(" ,x ")"))
+ `(call (get |lisp| "write") ,x))
(define-builtin /debug (x)
- `(code "console.log(xstring(" ,x "))"))
+ `(call (get |console| "log") (call |xstring| ,x)))
;;; Storage vectors. They are used to implement arrays and (in the
(define-builtin storage-vector-p (x)
(js!bool
- (js!selfcall
- "var x = " x ";"
- "return typeof x === 'object' && 'length' in x;")))
+ (js!selfcall*
+ `(var (x ,x))
+ `(return (and (=== (typeof x) "object") (in "length" x))))))
(define-builtin make-storage-vector (n)
- (js!selfcall
- "var r = [];"
- "r.length = " n ";"
- "return r;" ))
+ (js!selfcall*
+ `(var (r #()))
+ `(= (get r "length") ,n)
+ `(return r)))
(define-builtin storage-vector-size (x)
- `(code ,x ".length"))
+ `(get ,x "length"))
(define-builtin resize-storage-vector (vector new-size)
- `(code "(" ,vector ".length = " ,new-size ")"))
+ `(= (get ,vector "length") ,new-size))
(define-builtin storage-vector-ref (vector n)
- (js!selfcall
- "var x = " "(" vector ")[" n "];"
- "if (x === undefined) throw 'Out of range';"
- "return x;" ))
+ (js!selfcall*
+ `(var (x (get ,vector ,n)))
+ `(if (=== x undefined) (throw "Out of range."))
+ `(return x)))
(define-builtin storage-vector-set (vector n value)
- (js!selfcall
- "var x = " vector ";"
- "var i = " n ";"
- "if (i < 0 || i >= x.length) throw 'Out of range';"
- "return x[i] = " value ";" ))
+ (js!selfcall*
+ `(var (x ,vector))
+ `(var (i ,n))
+ `(if (or (< i 0) (>= i (get x "length")))
+ (throw "Out of range."))
+ `(return (= (property x i) ,value))))
(define-builtin concatenate-storage-vector (sv1 sv2)
- (js!selfcall
- "var sv1 = " sv1 ";"
- "var r = sv1.concat(" sv2 ");"
- "r.type = sv1.type;"
- "r.stringp = sv1.stringp;"
- "return r;" ))
+ (js!selfcall*
+ `(var (sv1 ,sv1))
+ `(var (r (call (get sv1 "concat") ,sv2)))
+ `(= (get r "type") (get sv1 "type"))
+ `(= (get r "stringp") (get sv1 "stringp"))
+ `(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*