| 1 | /* Find near-matches for identifiers. |
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| 2 | Copyright (C) 2015-2024 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 GCC_SPELLCHECK_TREE_H |
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| 21 | #define GCC_SPELLCHECK_TREE_H |
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| 22 | |
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| 23 | #include "spellcheck.h" |
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| 24 | |
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| 25 | /* spellcheck-tree.cc */ |
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| 26 | |
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| 27 | extern edit_distance_t |
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| 28 | get_edit_distance (tree ident_s, tree ident_t); |
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| 29 | |
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| 30 | extern tree |
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| 31 | find_closest_identifier (tree target, const auto_vec<tree> *candidates); |
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| 32 | |
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| 33 | /* Specialization of edit_distance_traits for identifiers. */ |
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| 34 | |
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| 35 | template <> |
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| 36 | struct edit_distance_traits<tree> |
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| 37 | { |
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| 38 | static size_t get_length (tree id) |
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| 39 | { |
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| 40 | gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE); |
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| 41 | return IDENTIFIER_LENGTH (id); |
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| 42 | } |
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| 43 | |
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| 44 | static const char *get_string (tree id) |
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| 45 | { |
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| 46 | gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE); |
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| 47 | return IDENTIFIER_POINTER (id); |
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| 48 | } |
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| 49 | }; |
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| 50 | |
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| 51 | #endif /* GCC_SPELLCHECK_TREE_H */ |
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| 52 | |
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