include/cmap.h

   1 /*
   2  * Copyright (c) 2014 - 2017 Steffen (Daode) Nurpmeso <steffen@sdaoden.eu>.
   3  *
   4  * Copyright (C) 1989 - 1992 Free Software Foundation, Inc.
   5  *      Written by James Clark (jjc@jclark.com)
   6  *
   7  * This is free software; you can redistribute it and/or modify it under
   8  * the terms of the GNU General Public License as published by the Free
   9  * Software Foundation; either version 2, or (at your option) any later
  10  * version.
  11  *
  12  * This is distributed in the hope that it will be useful, but WITHOUT ANY
  13  * WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with groff; see the file COPYING.  If not, write to the Free Software
  19  * Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.
  20  */
  21 #ifndef _CMAP_H
  22 #define _CMAP_H
  23
  24 #include "config.h"
  25
  26 #include <limits.h>
  27
  28 enum cmap_builtin { CMAP_BUILTIN };
  29
  30 class cmap
  31 {
  32   friend class cmap_init;
  33
  34   unsigned char v[UCHAR_MAX +1];
  35
  36 public:
  37   cmap();
  38   cmap(cmap_builtin);
  39   int operator()(unsigned char) const;
  40   unsigned char &operator[](unsigned char);
  41 };
  42
  43 inline int cmap::operator()(unsigned char c) const
  44 {
  45   return v[c];
  46 }
  47
  48 inline unsigned char &cmap::operator[](unsigned char c)
  49 {
  50   return v[c];
  51 }
  52
  53 extern cmap cmlower;
  54 extern cmap cmupper;
  55
  56 static class cmap_init { /* FIXME oh my god.. injection initializers!! */
  57   static int initialised;
  58 public:
  59   cmap_init();
  60 } _cmap_init;
  61
  62 #endif // _CMAP_H
  63 // s-it2-mode