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guile/module/language/ecmascript/impl.scm
Andy Wingo a287987818 implement ++, --, new, delete, void, typeof
* module/language/ecmascript/compile-ghil.scm (@impl): Implement with
  @implv.
  (comp): Implement ++ and -- (pre- and post-). Quite a pain. I'll be
  looking for ways to simplify this notation. Also implement new, delete,
  and void.

* module/language/ecmascript/impl.scm: Implement typeof.
2009-02-21 00:33:04 +01:00

45 lines
1.5 KiB
Scheme

;;; ECMAScript for Guile
;; Copyright (C) 2009 Free Software Foundation, Inc.
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Code:
(define-module (language ecmascript impl)
#:use-module (oop goops)
#:use-module (language ecmascript base)
#:use-module (language ecmascript function)
#:use-module (language ecmascript array)
#:export (get-this typeof)
#:re-export (*undefined* *this* call/this*
pget pput pdel
new-object
new
new-array))
(define (get-this)
(fluid-ref *this*))
(define (typeof x)
(cond ((eq? x *undefined*) "undefined")
((null? x) "object")
((boolean? x) "boolean")
((number? x) "number")
((string? x) "string")
((procedure? x) "function")
((is-a? x <js-object>) "object")
(else "scm")))