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