locale/programs/charmap-kw.h

   1 /* C code produced by gperf version 2.5 (GNU C++ version) */
   2 /* Command-line: gperf -acCgopt -k1,2,5,$ -N charmap_hash programs/charmap-kw.gperf  */
   3 /* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Library General Public License as
   9    published by the Free Software Foundation; either version 2 of the
  10    License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Library General Public License for more details.
  16
  17    You should have received a copy of the GNU Library General Public
  18    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  19    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 #include <string.h>
  23
  24 #include "locfile-token.h"
  25 struct keyword_t ;
  26
  27 #define TOTAL_KEYWORDS 14
  28 #define MIN_WORD_LENGTH 3
  29 #define MAX_WORD_LENGTH 14
  30 #define MIN_HASH_VALUE 3
  31 #define MAX_HASH_VALUE 25
  32 /* maximum key range = 23, duplicates = 0 */
  33
  34 #ifdef __GNUC__
  35 inline
  36 #endif
  37 static unsigned int
  38 hash (register const char *str, register int len)
  39 {
  40   static const unsigned char asso_values[] =
  41     {
  42      26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
  43      26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
  44      26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
  45      26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
  46      26, 26, 26, 26, 26, 26, 26, 26, 14, 10,
  47      15,  4, 26, 26, 26, 26, 26, 26, 26, 26,
  48      26, 26, 26, 26, 26, 26, 26,  0,  0,  0,
  49      26, 26,  0,  0, 26, 26, 26,  0,  0, 26,
  50       0, 26, 26, 26,  5, 26, 26,  0, 26, 26,
  51      26, 26, 26, 26, 26,  0, 26, 26,  0,  0,
  52      26,  0, 26,  0, 26, 26, 26, 26, 26,  0,
  53      15,  0,  0, 26,  0,  0, 26,  0, 26, 26,
  54       0, 26, 26, 26, 26, 26, 26, 26,
  55     };
  56   register int hval = len;
  57
  58   switch (hval)
  59     {
  60       default:
  61       case 5:
  62         hval += asso_values[str[4]];
  63       case 4:
  64       case 3:
  65       case 2:
  66         hval += asso_values[str[1]];
  67       case 1:
  68         hval += asso_values[str[0]];
  69         break;
  70     }
  71   return hval + asso_values[str[len - 1]];
  72 }
  73
  74 #ifdef __GNUC__
  75 inline
  76 #endif
  77 const struct keyword_t *
  78 charmap_hash (register const char *str, register int len)
  79 {
  80   static const struct keyword_t wordlist[] =
  81     {
  82       {"",}, {"",}, {"",},
  83       {"END",              tok_end,             0},
  84       {"",},
  85       {"WIDTH",            tok_width,           0},
  86       {"",},
  87       {"CHARMAP",          tok_charmap,         0},
  88       {"",},
  89       {"g3esc",            tok_g3esc,           1},
  90       {"mb_cur_max",       tok_mb_cur_max,      1},
  91       {"escape_char",      tok_escape_char,     1},
  92       {"comment_char",     tok_comment_char,    1},
  93       {"code_set_name",    tok_code_set_name,   1},
  94       {"WIDTH_VARIABLE",   tok_width_variable,  0},
  95       {"g1esc",            tok_g1esc,           1},
  96       {"",}, {"",},
  97       {"WIDTH_DEFAULT",    tok_width_default,   0},
  98       {"g0esc",            tok_g0esc,           1},
  99       {"g2esc",            tok_g2esc,           1},
 100       {"",}, {"",}, {"",}, {"",},
 101       {"mb_cur_min",       tok_mb_cur_min,      1},
 102     };
 103
 104   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
 105     {
 106       register int key = hash (str, len);
 107
 108       if (key <= MAX_HASH_VALUE && key >= 0)
 109         {
 110           register const char *s = wordlist[key].name;
 111
 112           if (*s == *str && !strncmp (str + 1, s + 1, len - 1))
 113             return &wordlist[key];
 114         }
 115     }
 116   return 0;
 117 }