gcc/java/keyword.h

   1 /* ANSI-C code produced by gperf version 2.7.2 */
   2 /* Command-line: gperf -L ANSI-C -C -F ', 0' -p -t -j1 -i 1 -g -o -N java_keyword -k'1,4,$' keyword.gperf  */
   3 /* Keyword definition for the GNU compiler for the Java(TM) language.
   4    Copyright (C) 1997, 1998, 2001, 2002, 2003
   5    Free Software Foundation, Inc.
   6    Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
   7
   8 This file is part of GCC.
   9
  10 GCC is free software; you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation; either version 2, or (at your option)
  13 any later version.
  14
  15 GCC is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 GNU General Public License for more details.
  19
  20 You should have received a copy of the GNU General Public License
  21 along with GCC; see the file COPYING.  If not, write to
  22 the Free Software Foundation, 59 Temple Place - Suite 330,
  23 Boston, MA 02111-1307, USA.
  24
  25 Java and all Java-based marks are trademarks or registered trademarks
  26 of Sun Microsystems, Inc. in the United States and other countries.
  27 The Free Software Foundation is independent of Sun Microsystems, Inc.  */
  28
  29 struct java_keyword { const char *const name; const int token; };
  30 #ifdef __GNUC__
  31 __inline
  32 #endif
  33 static unsigned int hash (const char *, unsigned int);
  34 #ifdef __GNUC__
  35 __inline
  36 #endif
  37 const struct java_keyword *java_keyword (const char *, unsigned int);
  38
  39 #define TOTAL_KEYWORDS 52
  40 #define MIN_WORD_LENGTH 2
  41 #define MAX_WORD_LENGTH 12
  42 #define MIN_HASH_VALUE 7
  43 #define MAX_HASH_VALUE 85
  44 /* maximum key range = 79, duplicates = 0 */
  45
  46 #ifdef __GNUC__
  47 __inline
  48 #else
  49 #ifdef __cplusplus
  50 inline
  51 #endif
  52 #endif
  53 static unsigned int
  54 hash (const char *str, unsigned int len)
  55 {
  56   static const unsigned char asso_values[] =
  57     {
  58       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  59       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  60       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  61       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  62       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  63       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  64       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  65       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  66       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  67       86, 86, 86, 86, 86, 86, 86,  1, 34,  3,
  68        1,  1, 18,  7, 21, 28, 86, 14,  1, 86,
  69       18, 20, 37, 86, 15,  6,  2,  5, 40, 36,
  70       86, 36, 86, 86, 86, 86, 86, 86, 86, 86,
  71       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  72       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  73       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  74       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  75       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  76       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  77       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  78       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  79       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  80       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  81       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  82       86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
  83       86, 86, 86, 86, 86, 86
  84     };
  85   int hval = len;
  86
  87   switch (hval)
  88     {
  89       default:
  90       case 4:
  91         hval += asso_values[(unsigned char)str[3]];
  92       case 3:
  93       case 2:
  94       case 1:
  95         hval += asso_values[(unsigned char)str[0]];
  96         break;
  97     }
  98   return hval + asso_values[(unsigned char)str[len - 1]];
  99 }
 100
 101 #ifdef __GNUC__
 102 __inline
 103 #endif
 104 const struct java_keyword *
 105 java_keyword (const char *str, unsigned int len)
 106 {
 107   static const struct java_keyword wordlist[] =
 108     {
 109       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 110       {"", 0},
 111       {"else", ELSE_TK},
 112       {"true", TRUE_TK},
 113       {"case", CASE_TK},
 114       {"assert", ASSERT_TK},
 115       {"default", DEFAULT_TK},
 116       {"", 0},
 117       {"abstract", ABSTRACT_TK},
 118       {"continue", CONTINUE_TK},
 119       {"extends", EXTENDS_TK},
 120       {"const", CONST_TK},
 121       {"static", STATIC_TK},
 122       {"this", THIS_TK},
 123       {"long", LONG_TK},
 124       {"class", CLASS_TK},
 125       {"", 0},
 126       {"synchronized", SYNCHRONIZED_TK},
 127       {"do", DO_TK},
 128       {"null", NULL_TK},
 129       {"final", FINAL_TK},
 130       {"float", FLOAT_TK},
 131       {"super", SUPER_TK},
 132       {"short", SHORT_TK},
 133       {"", 0},
 134       {"false", FALSE_TK},
 135       {"transient", TRANSIENT_TK},
 136       {"catch", CATCH_TK},
 137       {"int", INT_TK},
 138       {"throws", THROWS_TK},
 139       {"switch", SWITCH_TK},
 140       {"for", FOR_TK},
 141       {"char", CHAR_TK},
 142       {"", 0},
 143       {"interface", INTERFACE_TK},
 144       {"byte", BYTE_TK},
 145       {"try", TRY_TK},
 146       {"double", DOUBLE_TK},
 147       {"while", WHILE_TK},
 148       {"return", RETURN_TK},
 149       {"implements", IMPLEMENTS_TK},
 150       {"void", VOID_TK},
 151       {"public", PUBLIC_TK},
 152       {"if", IF_TK},
 153       {"protected", PROTECTED_TK},
 154       {"volatile", VOLATILE_TK},
 155       {"goto", GOTO_TK},
 156       {"", 0},
 157       {"native", NATIVE_TK},
 158       {"break", BREAK_TK},
 159       {"", 0},
 160       {"import", IMPORT_TK},
 161       {"new", NEW_TK},
 162       {"instanceof", INSTANCEOF_TK},
 163       {"package", PACKAGE_TK},
 164       {"boolean", BOOLEAN_TK},
 165       {"", 0},
 166       {"finally", FINALLY_TK},
 167       {"throw", THROW_TK},
 168       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 169       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 170       {"", 0}, {"", 0}, {"", 0},
 171       {"strictfp", STRICT_TK},
 172       {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
 173       {"private", PRIVATE_TK}
 174     };
 175
 176   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
 177     {
 178       int key = hash (str, len);
 179
 180       if (key <= MAX_HASH_VALUE && key >= 0)
 181         {
 182           const char *s = wordlist[key].name;
 183
 184           if (*str == *s && !strcmp (str + 1, s + 1))
 185             return &wordlist[key];
 186         }
 187     }
 188   return 0;
 189 }