mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-04-30 03:40:34 +02:00
3bef3ae428
* module/language/ecmascript/compile-ghil.scm (comp): Use ghil-bind when making temp vars, so that disassembly understands things. Implement do, while, and for. * module/language/ecmascript/parse.scm (parse-ecmascript): Some tweaks. * module/language/ecmascript/impl.scm (language): Export ->boolean.
62 lines
1.8 KiB
Scheme
62 lines
1.8 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)
|
|
#:re-export (*undefined* *this* call/this*
|
|
pget pput pdel has-property?
|
|
->boolean
|
|
new-object new new-array)
|
|
#:export (get-this
|
|
typeof
|
|
bitwise-not logical-not
|
|
shift
|
|
mod
|
|
band bxor bior))
|
|
|
|
|
|
(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")))
|
|
|
|
(define bitwise-not lognot)
|
|
(define (logical-not x)
|
|
(not (->boolean (->primitive x))))
|
|
|
|
(define shift ash)
|
|
|
|
(define band logand)
|
|
(define bxor logxor)
|
|
(define bior logior)
|
|
|
|
(define mod modulo)
|