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 #ifdef __GNUC__
  30 __inline
  31 #endif
  32 static unsigned int hash                PARAMS ((const char *, unsigned int));
  33 #ifdef __GNUC__
  34 __inline
  35 #endif
  36 struct java_keyword *java_keyword       PARAMS ((const char *, unsigned int));
  37
  38 #define TOTAL_KEYWORDS 50
  39 #define MIN_WORD_LENGTH 2
  40 #define MAX_WORD_LENGTH 12
  41 #define MIN_HASH_VALUE 6
  42 #define MAX_HASH_VALUE 86
  43 /* maximum key range = 81, duplicates = 0 */
  44
  45 #ifdef __GNUC__
  46 __inline
  47 #endif
  48 static unsigned int
  49 hash (str, len)
  50      register const char *str;
  51      register unsigned int len;
  52 {
  53   static unsigned char asso_values[] =
  54     {
  55       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  56       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  57       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  58       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  59       87, 87, 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, 18, 37, 38,
  65       27,  1, 30,  3, 12,  8, 87,  2, 11, 87,
  66        8,  1,  5, 87, 24,  1,  1, 30,  2, 36,
  67       87,  1, 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, 87, 87, 87, 87,
  73       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  74       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  75       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  76       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  77       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  78       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  79       87, 87, 87, 87, 87, 87, 87, 87, 87, 87,
  80       87, 87, 87, 87, 87, 87
  81     };
  82   register int hval = len;
  83
  84   switch (hval)
  85     {
  86       default:
  87       case 3:
  88         hval += asso_values[(unsigned char)str[2]];
  89       case 2:
  90       case 1:
  91         hval += asso_values[(unsigned char)str[0]];
  92         break;
  93     }
  94   return hval + asso_values[(unsigned char)str[len - 1]];
  95 }
  96
  97 #ifdef __GNUC__
  98 __inline
  99 #endif
 100 struct java_keyword *
 101 java_keyword (str, len)
 102      register const char *str;
 103      register unsigned int len;
 104 {
 105   static struct java_keyword wordlist[] =
 106     {
 107       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 108       {"try", TRY_TK},
 109       {"else", ELSE_TK},
 110       {"short", SHORT_TK},
 111       {"goto", GOTO_TK},
 112       {"extends", EXTENDS_TK},
 113       {"", 0}, {"", 0},
 114       {"int", INT_TK},
 115       {"this", THIS_TK},
 116       {"", 0},
 117       {"native", NATIVE_TK},
 118       {"", 0}, {"", 0},
 119       {"interface", INTERFACE_TK},
 120       {"import", IMPORT_TK},
 121       {"private", PRIVATE_TK},
 122       {"volatile", VOLATILE_TK},
 123       {"", 0},
 124       {"implements", IMPLEMENTS_TK},
 125       {"", 0},
 126       {"long", LONG_TK},
 127       {"switch", SWITCH_TK},
 128       {"abstract", ABSTRACT_TK},
 129       {"transient", TRANSIENT_TK},
 130       {"do", DO_TK},
 131       {"", 0},
 132       {"throws", THROWS_TK},
 133       {"", 0},
 134       {"null", NULL_TK},
 135       {"super", SUPER_TK},
 136       {"true", TRUE_TK},
 137       {"float", FLOAT_TK},
 138       {"", 0},
 139       {"return", RETURN_TK},
 140       {"if", IF_TK},
 141       {"void", VOID_TK},
 142       {"protected", PROTECTED_TK},
 143       {"byte", BYTE_TK},
 144       {"case", CASE_TK},
 145       {"break", BREAK_TK},
 146       {"finally", FINALLY_TK},
 147       {"false", FALSE_TK},
 148       {"synchronized", SYNCHRONIZED_TK},
 149       {"instanceof", INSTANCEOF_TK},
 150       {"while", WHILE_TK},
 151       {"package", PACKAGE_TK},
 152       {"const", CONST_TK},
 153       {"boolean", BOOLEAN_TK},
 154       {"final", FINAL_TK},
 155       {"continue", CONTINUE_TK},
 156       {"catch", CATCH_TK},
 157       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 158       {"class", CLASS_TK},
 159       {"static", STATIC_TK},
 160       {"double", DOUBLE_TK},
 161       {"default", DEFAULT_TK},
 162       {"throw", THROW_TK},
 163       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 164       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 165       {"for", FOR_TK},
 166       {"", 0},
 167       {"new", NEW_TK},
 168       {"char", CHAR_TK},
 169       {"", 0},
 170       {"public", PUBLIC_TK}
 171     };
 172
 173   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
 174     {
 175       register int key = hash (str, len);
 176
 177       if (key <= MAX_HASH_VALUE && key >= 0)
 178         {
 179           register const char *s = wordlist[key].name;
 180
 181           if (*str == *s && !strcmp (str + 1, s + 1))
 182             return &wordlist[key];
 183         }
 184     }
 185   return 0;
 186 }