1 | /* Named symbol references for Bison |
2 | |
3 | Copyright (C) 2009-2015, 2018-2019 Free Software Foundation, Inc. |
4 | |
5 | This file is part of Bison, the GNU Compiler Compiler. |
6 | |
7 | This program 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. |
11 | |
12 | This program 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. |
16 | |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
19 | |
20 | #ifndef NAMED_REF_H_ |
21 | # define NAMED_REF_H_ |
22 | |
23 | # include "location.h" |
24 | # include "uniqstr.h" |
25 | |
26 | /* Named reference object. Keeps information about |
27 | a symbolic name of a symbol in a rule. */ |
28 | typedef struct named_ref |
29 | { |
30 | /* Symbolic named given by user. */ |
31 | uniqstr id; |
32 | |
33 | /* Location of the symbolic name. Not including brackets. */ |
34 | location loc; |
35 | } named_ref; |
36 | |
37 | /* Allocate a named reference object. */ |
38 | named_ref *named_ref_new (uniqstr id, location loc); |
39 | |
40 | /* Allocate and return a copy. */ |
41 | named_ref *named_ref_copy (const named_ref *r); |
42 | |
43 | /* Free a named reference object. */ |
44 | void named_ref_free (named_ref *r); |
45 | |
46 | #endif /* !NAMED_REF_H_ */ |
47 | |