gcc/java/keyword.h

   1 /* C code produced by gperf version 2.7.1 (19981006 egcs) */
   2 /* Command-line: gperf -L C -F , 0 -p -t -j1 -i 1 -g -o -N java_keyword -k1,3,$ keyword.gperf  */
   3 /* Keyword definition for the GNU compiler for the Java(TM) language.
   4    Copyright (C) 1997, 1998 Free Software Foundation, Inc.
   5    Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
   6
   7 This file is part of GNU CC.
   8
   9 GNU CC is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2, or (at your option)
  12 any later version.
  13
  14 GNU CC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GNU CC; see the file COPYING.  If not, write to
  21 the Free Software Foundation, 59 Temple Place - Suite 330,
  22 Boston, MA 02111-1307, USA.
  23
  24 Java and all Java-based marks are trademarks or registered trademarks
  25 of Sun Microsystems, Inc. in the United States and other countries.
  26 The Free Software Foundation is independent of Sun Microsystems, Inc.  */
  27
  28 struct java_keyword { const char *name; int token; };
  29
  30 #define TOTAL_KEYWORDS 50
  31 #define MIN_WORD_LENGTH 2
  32 #define MAX_WORD_LENGTH 12
  33 #define MIN_HASH_VALUE 6
  34 #define MAX_HASH_VALUE 86
  35 /* maximum key range = 81, duplicates = 0 */
  36
  37 #ifdef __GNUC__
  38 __inline
  39 #endif
  40 static unsigned int
  41 hash (str, len)
  42      register const char *str;
  43      register unsigned int len;
  44 {
  45   static unsigned char asso_values[] =
  46     {
  47       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  48       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  49       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  50       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  51       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  52       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  53       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  54       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  55       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  56       87, 87, 87, 87, 87, 87, 87, 18, 37, 38,
  57       27,  1, 30,  3, 12,  8, 87,  2, 11, 87,
  58        8,  1,  5, 87, 24,  1,  1, 30,  2, 36,
  59       87,  1, 87, 87, 87, 87, 87, 87, 87, 87,
  60       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  61       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  62       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  63       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  64       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  65       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  66       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  67       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  68       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  69       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  70       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  71       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  72       87, 87, 87, 87, 87, 87
  73     };
  74   register int hval = len;
  75
  76   switch (hval)
  77     {
  78       default:
  79       case 3:
  80         hval += asso_values[(unsigned char)str[2]];
  81       case 2:
  82       case 1:
  83         hval += asso_values[(unsigned char)str[0]];
  84         break;
  85     }
  86   return hval + asso_values[(unsigned char)str[len - 1]];
  87 }
  88
  89 #ifdef __GNUC__
  90 __inline
  91 #endif
  92 struct java_keyword *
  93 java_keyword (str, len)
  94      register const char *str;
  95      register unsigned int len;
  96 {
  97   static struct java_keyword wordlist[] =
  98     {
  99       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 100       {"try", TRY_TK},
 101       {"else", ELSE_TK},
 102       {"short", SHORT_TK},
 103       {"goto", GOTO_TK},
 104       {"extends", EXTENDS_TK},
 105       {"", 0}, {"", 0},
 106       {"int", INT_TK},
 107       {"this", THIS_TK},
 108       {"", 0},
 109       {"native", NATIVE_TK},
 110       {"", 0}, {"", 0},
 111       {"interface", INTERFACE_TK},
 112       {"import", IMPORT_TK},
 113       {"private", PRIVATE_TK},
 114       {"volatile", VOLATILE_TK},
 115       {"", 0},
 116       {"implements", IMPLEMENTS_TK},
 117       {"", 0},
 118       {"long", LONG_TK},
 119       {"switch", SWITCH_TK},
 120       {"abstract", ABSTRACT_TK},
 121       {"transient", TRANSIENT_TK},
 122       {"do", DO_TK},
 123       {"", 0},
 124       {"throws", THROWS_TK},
 125       {"", 0},
 126       {"null", NULL_TK},
 127       {"super", SUPER_TK},
 128       {"true", TRUE_TK},
 129       {"float", FLOAT_TK},
 130       {"", 0},
 131       {"return", RETURN_TK},
 132       {"if", IF_TK},
 133       {"void", VOID_TK},
 134       {"protected", PROTECTED_TK},
 135       {"byte", BYTE_TK},
 136       {"case", CASE_TK},
 137       {"break", BREAK_TK},
 138       {"finally", FINALLY_TK},
 139       {"false", FALSE_TK},
 140       {"synchronized", SYNCHRONIZED_TK},
 141       {"instanceof", INSTANCEOF_TK},
 142       {"while", WHILE_TK},
 143       {"package", PACKAGE_TK},
 144       {"const", CONST_TK},
 145       {"boolean", BOOLEAN_TK},
 146       {"final", FINAL_TK},
 147       {"continue", CONTINUE_TK},
 148       {"catch", CATCH_TK},
 149       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 150       {"class", CLASS_TK},
 151       {"static", STATIC_TK},
 152       {"double", DOUBLE_TK},
 153       {"default", DEFAULT_TK},
 154       {"throw", THROW_TK},
 155       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 156       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 157       {"for", FOR_TK},
 158       {"", 0},
 159       {"new", NEW_TK},
 160       {"char", CHAR_TK},
 161       {"", 0},
 162       {"public", PUBLIC_TK}
 163     };
 164
 165   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
 166     {
 167       register int key = hash (str, len);
 168
 169       if (key <= MAX_HASH_VALUE && key >= 0)
 170         {
 171           register const char *s = wordlist[key].name;
 172
 173           if (*str == *s && !strcmp (str + 1, s + 1))
 174             return &wordlist[key];
 175         }
 176     }
 177   return 0;
 178 }