module/language/scheme/spec.scm

   1 ;;; Guile Scheme specification
   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 scheme spec)
  23   #:use-module (language scheme translate)
  24   #:use-module (system base language)
  25   #:export (scheme))
  26
  27 ;;;
  28 ;;; Reader
  29 ;;;
  30
  31 (read-enable 'positions)
  32
  33 (define (read-file port)
  34   (do ((x (read port) (read port))
  35        (l '() (cons x l)))
  36       ((eof-object? x)
  37        (cons 'begin (reverse! l)))))
  38
  39 ;;;
  40 ;;; Language definition
  41 ;;;
  42
  43 (define-language scheme
  44   #:title       "Guile Scheme"
  45   #:version     "0.5"
  46   #:reader      read
  47   #:read-file   read-file
  48   #:translator  translate
  49   #:evaluator   (lambda (x module) (primitive-eval x))
  50   #:printer     write
  51   )