text: /* Copyright (C) 2013-2018 Free Software Foundation, Inc.
     Contributed by Manuel Lopez-Ibanez <manu@gcc.gnu.org>
  
  This file is part of GCC.
  
  GCC is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free
  Software Foundation; either version 3, or (at your option) any later
  version.
  
  GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  for more details.
  
  You should have received a copy of the GNU General Public License
  along with GCC; see the file COPYING3.  If not see
  <http://www.gnu.org/licenses/>.  */
  
  /* Based on code from: */
  /* grep.c - main driver file for grep.
     Copyright (C) 1992-2018 Free Software Foundation, Inc.
  
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3, or (at your option)
     any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
     02110-1301, USA.
  
     Written July 1992 by Mike Haertel.  */
  
  #ifndef GCC_DIAGNOSTIC_COLOR_H
  #define GCC_DIAGNOSTIC_COLOR_H
  
  /* Whether to add color to diagnostics:
     o DIAGNOSTICS_COLOR_NO: never
     o DIAGNOSTICS_COLOR_YES: always
     o DIAGNOSTICS_COLOR_AUTO: depending on the output stream.  */
  typedef enum
  {
    DIAGNOSTICS_COLOR_NO       = 0,
    DIAGNOSTICS_COLOR_YES      = 1,
    DIAGNOSTICS_COLOR_AUTO     = 2
  } diagnostic_color_rule_t;
  
  const char *colorize_start (bool, const char *, size_t);
  const char *colorize_stop (bool);
  bool colorize_init (diagnostic_color_rule_t);
  
  inline const char *
  colorize_start (bool show_color, const char *name)
  {
    return colorize_start (show_color, name, strlen (name));
  }
  
  #endif /* ! GCC_DIAGNOSTIC_COLOR_H */
  