(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*