1 ;;; ECMAScript for Guile
3 ;; Copyright (C) 2009 Free Software Foundation, Inc.
5 ;; This program is free software; you can redistribute it and/or modify
6 ;; it under the terms of the GNU General Public License as published by
7 ;; the Free Software Foundation; either version 2, or (at your option)
10 ;; This program is distributed in the hope that it will be useful,
11 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ;; GNU General Public License for more details.
15 ;; You should have received a copy of the GNU General Public License
16 ;; along with this program; see the file COPYING. If not, write to
17 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 ;; Boston, MA 02111-1307, USA.
22 (define-module (language ecmascript impl)
23 #:use-module (oop goops)
24 #:use-module (language ecmascript base)
25 #:use-module (language ecmascript function)
26 #:use-module (language ecmascript array)
27 #:re-export (*undefined* *this* call/this*
28 pget pput pdel has-property?
34 bitwise-not logical-not
44 (cond ((eq? x *undefined*) "undefined")
46 ((boolean? x) "boolean")
47 ((number? x) "number")
48 ((string? x) "string")
49 ((procedure? x) "function")
50 ((is-a? x <js-object>) "object")
53 (define bitwise-not lognot)
54 (define (logical-not x)
55 (not (->boolean (->primitive x))))