| /* Find near-matches for identifiers. |
| Copyright (C) 2015-2019 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_SPELLCHECK_TREE_H |
| #define GCC_SPELLCHECK_TREE_H |
| |
| #include "spellcheck.h" |
| |
| /* spellcheck-tree.c */ |
| |
| extern edit_distance_t |
| get_edit_distance (tree ident_s, tree ident_t); |
| |
| extern tree |
| find_closest_identifier (tree target, const auto_vec<tree> *candidates); |
| |
| /* Specialization of edit_distance_traits for identifiers. */ |
| |
| template <> |
| struct edit_distance_traits<tree> |
| { |
| static size_t get_length (tree id) |
| { |
| gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE); |
| return IDENTIFIER_LENGTH (id); |
| } |
| |
| static const char *get_string (tree id) |
| { |
| gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE); |
| return IDENTIFIER_POINTER (id); |
| } |
| }; |
| |
| #endif /* GCC_SPELLCHECK_TREE_H */ |