1 | /* Find near-matches for macros. |
2 | Copyright (C) 2016-2023 Free Software Foundation, Inc. |
3 | |
4 | This file is part of GCC. |
5 | |
6 | GCC is free software; you can redistribute it and/or modify it under |
7 | the terms of the GNU General Public License as published by the Free |
8 | Software Foundation; either version 3, or (at your option) any later |
9 | version. |
10 | |
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
14 | for more details. |
15 | |
16 | You should have received a copy of the GNU General Public License |
17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ |
19 | |
20 | #ifndef C_SPELLCHECK_H |
21 | #define C_SPELLCHECK_H |
22 | |
23 | #include "spellcheck.h" |
24 | |
25 | extern bool name_reserved_for_implementation_p (const char *str); |
26 | |
27 | /* Specialization of edit_distance_traits for preprocessor macros. */ |
28 | |
29 | template <> |
30 | struct edit_distance_traits<cpp_hashnode *> |
31 | { |
32 | static size_t get_length (cpp_hashnode *hashnode) |
33 | { |
34 | return hashnode->ident.len; |
35 | } |
36 | |
37 | static const char *get_string (cpp_hashnode *hashnode) |
38 | { |
39 | return (const char *)hashnode->ident.str; |
40 | } |
41 | }; |
42 | |
43 | /* Specialization of best_match<> for finding the closest preprocessor |
44 | macro to a given identifier. */ |
45 | |
46 | class best_macro_match : public best_match<tree, cpp_hashnode *> |
47 | { |
48 | public: |
49 | best_macro_match (tree goal, edit_distance_t best_distance_so_far, |
50 | cpp_reader *reader); |
51 | }; |
52 | |
53 | #endif /* C_SPELLCHECK_H */ |
54 | |