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. */
28typedef 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. */
38named_ref *named_ref_new (uniqstr id, location loc);
39
40/* Allocate and return a copy. */
41named_ref *named_ref_copy (const named_ref *r);
42
43/* Free a named reference object. */
44void named_ref_free (named_ref *r);
45
46#endif /* !NAMED_REF_H_ */
47