gcc/spellcheck.h

   1 /* Find near-matches for strings and identifiers.
   2    Copyright (C) 2015-2016 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_H
  21 #define GCC_SPELLCHECK_H
  22
  23 typedef unsigned int edit_distance_t;
  24 const edit_distance_t MAX_EDIT_DISTANCE = UINT_MAX;
  25
  26 /* spellcheck.c  */
  27 extern edit_distance_t
  28 levenshtein_distance (const char *s, int len_s,
  29                       const char *t, int len_t);
  30
  31 extern edit_distance_t
  32 levenshtein_distance (const char *s, const char *t);
  33
  34 extern const char *
  35 find_closest_string (const char *target,
  36                      const auto_vec<const char *> *candidates);
  37
  38 /* spellcheck-tree.c  */
  39
  40 extern edit_distance_t
  41 levenshtein_distance (tree ident_s, tree ident_t);
  42
  43 extern tree
  44 find_closest_identifier (tree target, const auto_vec<tree> *candidates);
  45
  46 #endif  /* GCC_SPELLCHECK_H  */