1*38fd1498Szrj /* Find near-matches for macros. 2*38fd1498Szrj Copyright (C) 2016-2018 Free Software Foundation, Inc. 3*38fd1498Szrj 4*38fd1498Szrj This file is part of GCC. 5*38fd1498Szrj 6*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under 7*38fd1498Szrj the terms of the GNU General Public License as published by the Free 8*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later 9*38fd1498Szrj version. 10*38fd1498Szrj 11*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or 13*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14*38fd1498Szrj for more details. 15*38fd1498Szrj 16*38fd1498Szrj You should have received a copy of the GNU General Public License 17*38fd1498Szrj along with GCC; see the file COPYING3. If not see 18*38fd1498Szrj <http://www.gnu.org/licenses/>. */ 19*38fd1498Szrj 20*38fd1498Szrj #ifndef C_SPELLCHECK_H 21*38fd1498Szrj #define C_SPELLCHECK_H 22*38fd1498Szrj 23*38fd1498Szrj #include "spellcheck.h" 24*38fd1498Szrj 25*38fd1498Szrj extern bool name_reserved_for_implementation_p (const char *str); 26*38fd1498Szrj 27*38fd1498Szrj /* Specialization of edit_distance_traits for preprocessor macros. */ 28*38fd1498Szrj 29*38fd1498Szrj template <> 30*38fd1498Szrj struct edit_distance_traits<cpp_hashnode *> 31*38fd1498Szrj { 32*38fd1498Szrj static size_t get_length (cpp_hashnode *hashnode) 33*38fd1498Szrj { 34*38fd1498Szrj return hashnode->ident.len; 35*38fd1498Szrj } 36*38fd1498Szrj 37*38fd1498Szrj static const char *get_string (cpp_hashnode *hashnode) 38*38fd1498Szrj { 39*38fd1498Szrj return (const char *)hashnode->ident.str; 40*38fd1498Szrj } 41*38fd1498Szrj }; 42*38fd1498Szrj 43*38fd1498Szrj /* Specialization of best_match<> for finding the closest preprocessor 44*38fd1498Szrj macro to a given identifier. */ 45*38fd1498Szrj 46*38fd1498Szrj class best_macro_match : public best_match<tree, cpp_hashnode *> 47*38fd1498Szrj { 48*38fd1498Szrj public: 49*38fd1498Szrj best_macro_match (tree goal, edit_distance_t best_distance_so_far, 50*38fd1498Szrj cpp_reader *reader); 51*38fd1498Szrj }; 52*38fd1498Szrj 53*38fd1498Szrj #endif /* C_SPELLCHECK_H */ 54