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       1                 :             : /* Find near-matches for identifiers.
       2                 :             :    Copyright (C) 2015-2024 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 GCC_SPELLCHECK_TREE_H
      21                 :             : #define GCC_SPELLCHECK_TREE_H
      22                 :             : 
      23                 :             : #include "spellcheck.h"
      24                 :             : 
      25                 :             : /* spellcheck-tree.cc  */
      26                 :             : 
      27                 :             : extern edit_distance_t
      28                 :             : get_edit_distance (tree ident_s, tree ident_t);
      29                 :             : 
      30                 :             : extern tree
      31                 :             : find_closest_identifier (tree target, const auto_vec<tree> *candidates);
      32                 :             : 
      33                 :             : /* Specialization of edit_distance_traits for identifiers.  */
      34                 :             : 
      35                 :             : template <>
      36                 :             : struct edit_distance_traits<tree>
      37                 :             : {
      38                 :     2561384 :   static size_t get_length (tree id)
      39                 :             :   {
      40                 :     2561384 :     gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE);
      41                 :     2561384 :     return IDENTIFIER_LENGTH (id);
      42                 :             :   }
      43                 :             : 
      44                 :     2164015 :   static const char *get_string (tree id)
      45                 :             :   {
      46                 :     2164015 :     gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE);
      47                 :     2164015 :     return IDENTIFIER_POINTER (id);
      48                 :             :   }
      49                 :             : };
      50                 :             : 
      51                 :             : #endif  /* GCC_SPELLCHECK_TREE_H  */