case_N.h

   1 /*
   2  * Allow an arbitrary sequence of case labels.
   3  *
   4  * Copyright (C) 2006-2010 Wayne Davison
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, visit the http://fsf.org website.
  18  */
  19
  20 /* This is included multiple times, once for every segement in a switch statement.
  21  * This produces the next "case N:" statement in sequence. */
  22
  23 #if !defined CASE_N_STATE_0
  24 #define CASE_N_STATE_0
  25         case 0:
  26 #elif !defined CASE_N_STATE_1
  27 #define CASE_N_STATE_1
  28         case 1:
  29 #elif !defined CASE_N_STATE_2
  30 #define CASE_N_STATE_2
  31         case 2:
  32 #elif !defined CASE_N_STATE_3
  33 #define CASE_N_STATE_3
  34         case 3:
  35 #elif !defined CASE_N_STATE_4
  36 #define CASE_N_STATE_4
  37         case 4:
  38 #elif !defined CASE_N_STATE_5
  39 #define CASE_N_STATE_5
  40         case 5:
  41 #elif !defined CASE_N_STATE_6
  42 #define CASE_N_STATE_6
  43         case 6:
  44 #elif !defined CASE_N_STATE_7
  45 #define CASE_N_STATE_7
  46         case 7:
  47 #elif !defined CASE_N_STATE_8
  48 #define CASE_N_STATE_8
  49         case 8:
  50 #elif !defined CASE_N_STATE_9
  51 #define CASE_N_STATE_9
  52         case 9:
  53 #elif !defined CASE_N_STATE_10
  54 #define CASE_N_STATE_10
  55         case 10:
  56 #elif !defined CASE_N_STATE_11
  57 #define CASE_N_STATE_11
  58         case 11:
  59 #elif !defined CASE_N_STATE_12
  60 #define CASE_N_STATE_12
  61         case 12:
  62 #elif !defined CASE_N_STATE_13
  63 #define CASE_N_STATE_13
  64         case 13:
  65 #elif !defined CASE_N_STATE_14
  66 #define CASE_N_STATE_14
  67         case 14:
  68 #elif !defined CASE_N_STATE_15
  69 #define CASE_N_STATE_15
  70         case 15:
  71 #elif !defined CASE_N_STATE_16
  72 #define CASE_N_STATE_16
  73         case 16:
  74 #else
  75 #error Need to add more case statements!
  76 #endif