Line data    Source code

       1              : /* Find near-matches for macros.
       2              :    Copyright (C) 2016-2026 Free Software Foundation, Inc.
       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 C_SPELLCHECK_H
      21              : #define C_SPELLCHECK_H
      22              : 
      23              : #include "spellcheck.h"
      24              : 
      25              : extern bool name_reserved_for_implementation_p (const char *str);
      26              : 
      27              : /* Specialization of edit_distance_traits for preprocessor macros.  */
      28              : 
      29              : template <>
      30              : struct edit_distance_traits<cpp_hashnode *>
      31              : {
      32       342528 :   static size_t get_length (cpp_hashnode *hashnode)
      33              :   {
      34       342528 :     return hashnode->ident.len;
      35              :   }
      36              : 
      37       277649 :   static const char *get_string (cpp_hashnode *hashnode)
      38              :   {
      39       277649 :     return (const char *)hashnode->ident.str;
      40              :   }
      41              : };
      42              : 
      43              : /* Specialization of best_match<> for finding the closest preprocessor
      44              :    macro to a given identifier.  */
      45              : 
      46              : class best_macro_match : public best_match<tree, cpp_hashnode *>
      47              : {
      48              :  public:
      49              :   best_macro_match (tree goal, edit_distance_t best_distance_so_far,
      50              :                     cpp_reader *reader);
      51              : };
      52              : 
      53              : #endif  /* C_SPELLCHECK_H  */