gnulib: update
[bison.git] / src / assoc.h
blob1ae9d32cbf14e4632c2a8ddc728e705f8d7ba166
1 /* Associativity information.
3 Copyright (C) 2002, 2006, 2008-2015, 2018-2021 Free Software
4 Foundation, Inc.
6 This file is part of Bison, the GNU Compiler Compiler.
8 This program is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <https://www.gnu.org/licenses/>. */
21 #ifndef ASSOC_H_
22 # define ASSOC_H_
24 /* Associativity values for tokens and rules. */
25 typedef enum
27 undef_assoc, /** Not defined. */
28 right_assoc, /** %right */
29 left_assoc, /** %left */
30 non_assoc, /** %nonassoc */
31 precedence_assoc /** %precedence */
32 } assoc;
34 char const *assoc_to_string (assoc a);
36 #endif /* !ASSOC_H_ */