gcc/c-family/c-indentation.h

   1 /* Definitions for c-indentation.c.
   2    Copyright (C) 2015-2017 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_C_INDENTATION_H
  21 #define GCC_C_INDENTATION_H
  22
  23 /* Token information used by the -Wmisleading-indentation implementation.  */
  24
  25 struct token_indent_info
  26 {
  27   location_t location;
  28   ENUM_BITFIELD (cpp_ttype) type : 8;
  29   ENUM_BITFIELD (rid) keyword : 8;
  30 };
  31
  32 /* Extract token information from TOKEN, which ought to either be a
  33    cp_token * or a c_token *.  */
  34
  35 template <typename T>
  36 inline token_indent_info
  37 get_token_indent_info (const T *token)
  38 {
  39   token_indent_info info;
  40   info.location = token->location;
  41   info.type = token->type;
  42   info.keyword = token->keyword;
  43
  44   return info;
  45 }
  46
  47 extern void
  48 warn_for_misleading_indentation (const token_indent_info &guard_tinfo,
  49                                  const token_indent_info &body_tinfo,
  50                                  const token_indent_info &next_tinfo);
  51 extern const char *
  52 guard_tinfo_to_string (enum rid keyword);
  53
  54 #endif  /* ! GCC_C_INDENTATION_H  */