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toolchain-gcc-arm-embedded/lib/gcc/arm-none-eabi/10.2.1/plugin/include/spellcheck-tree.h

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  1. /* Find near-matches for identifiers.

  2.    Copyright (C) 2015-2020 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.c  */

  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.   static size_t get_length (tree id)

  39.   {

  40.     gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE);

  41.     return IDENTIFIER_LENGTH (id);

  42.   }

  43. 

  44.   static const char *get_string (tree id)

  45.   {

  46.     gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE);

  47.     return IDENTIFIER_POINTER (id);

  48.   }

  49. };

  50. 

  51. #endif  /* GCC_SPELLCHECK_TREE_H  */