module/language/ghil/spec.scm

   1 ;;; Guile High Intermediate Language
   2
   3 ;; Copyright (C) 2001 Free Software Foundation, Inc.
   4
   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)
   8 ;; any later version.
   9 ;;
  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.
  14 ;;
  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.
  19
  20 ;;; Code:
  21
  22 (define-module (language ghil spec)
  23   #:use-module (system base language)
  24   #:use-module (language glil)
  25   #:use-module (language ghil)
  26   #:use-module (language ghil compile-glil)
  27   #:export (ghil))
  28
  29 (define (write-ghil exp . port)
  30   (apply write (unparse-ghil exp) port))
  31
  32 (define (parse x)
  33   (call-with-ghil-environment (make-ghil-toplevel-env (current-module)) '()
  34     (lambda (env vars)
  35       (make-ghil-lambda env #f vars #f '() (parse-ghil env x)))))
  36
  37 (define-language ghil
  38   #:title       "Guile High Intermediate Language (GHIL)"
  39   #:version     "0.3"
  40   #:reader      read
  41   #:printer     write-ghil
  42   #:parser      parse
  43   #:compilers   `((glil . ,compile-glil))
  44   )