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6a3f203c | 1 | /* Find near-matches for identifiers. |
a5544970 | 2 | Copyright (C) 2015-2019 Free Software Foundation, Inc. |
6a3f203c DM |
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 GCC_SPELLCHECK_TREE_H | |
21 | #define GCC_SPELLCHECK_TREE_H | |
22 | ||
23 | #include "spellcheck.h" | |
24 | ||
25 | /* spellcheck-tree.c */ | |
26 | ||
27 | extern edit_distance_t | |
b80a188b | 28 | get_edit_distance (tree ident_s, tree ident_t); |
6a3f203c DM |
29 | |
30 | extern tree | |
31 | find_closest_identifier (tree target, const auto_vec<tree> *candidates); | |
32 | ||
33 | /* Specialization of edit_distance_traits for identifiers. */ | |
34 | ||
35 | template <> | |
36 | struct edit_distance_traits<tree> | |
37 | { | |
38 | static size_t get_length (tree id) | |
39 | { | |
40 | gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE); | |
41 | return IDENTIFIER_LENGTH (id); | |
42 | } | |
43 | ||
44 | static const char *get_string (tree id) | |
45 | { | |
46 | gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE); | |
47 | return IDENTIFIER_POINTER (id); | |
48 | } | |
49 | }; | |
50 | ||
51 | #endif /* GCC_SPELLCHECK_TREE_H */ |