1 ;;; scheme.by -- Scheme BNF language specification
3 ;; Copyright (C) 2001-2016 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
21 %provide semantic/bovine/scm-by
23 %languagemode scheme-mode
26 %token DEFINE "define"
27 %token DEFINE-MODULE "define-module"
28 %token MODULE "module"
31 %put DEFINE summary "Function: (define symbol expression)"
32 %put DEFINE-MODULE summary "Function: (define-module (name arg1 ...)) "
33 %put LOAD summary "Function: (load \"filename\")"
35 %token <open-paren> OPENPAREN "("
36 %token <close-paren> CLOSEPAREN ")"
40 scheme : semantic-list
41 ( ,(let ((expand (EXPAND $1 scheme-list)))
43 ((semantic-tag-of-class-p expand 'module)
44 (TYPE-TAG (semantic-tag-name expand)
46 (EXPANDFULL $1 scheme)
47 nil) ;; Module contains more definitions like a type
53 scheme-list : OPENPAREN scheme-in-list
58 scheme-in-list: DEFINE symbol expression
59 (VARIABLE-TAG $2 nil $3 )
60 | DEFINE name-args opt-doc
61 (FUNCTION-TAG (car ,$2) nil (cdr ,$2) )
62 | DEFINE-MODULE name-args
63 (PACKAGE-TAG (nth (length $2) $2 ) nil)
65 (TAG $1 'module :members nil)
67 (INCLUDE-TAG (file-name-nondirectory (read $2)) (read $2) )
72 name-args: semantic-list
73 (EXPAND $1 name-arg-list)
76 name-arg-list : OPENPAREN name-arg-expand
80 name-arg-expand: symbol name-arg-expand
90 sequence : expression sequence
100 ;;; scheme.by ends here