1 ;;; scheme.by -- Scheme BNF language specification
3 ;; Copyright (C) 2001-2011 Free Software Foundation, Inc.
5 ;; This file is part of GNU Emacs.
7 ;; GNU Emacs is free software: you can redistribute it and/or modify
8 ;; it under the terms of the GNU General Public License as published by
9 ;; the Free Software Foundation, either version 3 of the License, or
10 ;; (at your option) any later version.
12 ;; GNU Emacs is distributed in the hope that it will be useful,
13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 ;; GNU General Public License for more details.
17 ;; You should have received a copy of the GNU General Public License
18 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
20 %package semantic-scm-by
22 %languagemode scheme-mode
25 %token DEFINE "define"
26 %token DEFINE-MODULE "define-module"
29 %put DEFINE summary "Function: (define symbol expression)"
30 %put DEFINE-MODULE summary "Function: (define-module (name arg1 ...)) "
31 %put LOAD summary "Function: (load \"filename\")"
33 %token <open-paren> OPENPAREN "("
34 %token <close-paren> CLOSEPAREN ")"
38 scheme : semantic-list
39 (EXPAND $1 scheme-list)
42 scheme-list : OPENPAREN scheme-in-list CLOSEPAREN
46 scheme-in-list: DEFINE symbol expression
47 (VARIABLE-TAG $2 nil $3 )
48 | DEFINE name-args opt-doc sequence
49 (FUNCTION-TAG (car ,$2) nil (cdr ,$2) )
50 | DEFINE-MODULE name-args
51 (PACKAGE-TAG (nth (length $2) $2 ) nil)
53 (INCLUDE-TAG (file-name-nondirectory (read $2)) (read $2) )
58 name-args: semantic-list
59 (EXPAND $1 name-arg-expand)
62 name-arg-expand : open-paren name-arg-expand
64 | symbol name-arg-expand
74 sequence : expression sequence
84 ;;; scheme.by ends here