freebsd-src/contrib/gperf/tests/test-4.exp

/* C code produced by gperf version 2.7 */
/* Command-line: ../src/gperf -D -p -t  */
/* Command-line: gperf -p -j1 -i 1 -g -o -t -N is_reserved_word -k1,3,$ c-parse.gperf  */
struct resword { char *name; short token; enum rid rid; };

#define TOTAL_KEYWORDS 51
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 13
#define MIN_HASH_VALUE 4
#define MAX_HASH_VALUE 82
/* maximum key range = 79, duplicates = 2 */

#ifdef __GNUC__
__inline
#endif
static unsigned int
hash (str, len)
     register const char *str;
     register unsigned int len;
{
  static unsigned char asso_values[] =
    {
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83,  0, 83, 40, 20, 50,
      25, 10, 30,  0,  0, 50, 83,  0, 15,  0,
      35,  0, 83, 83, 20,  0, 10, 40,  5, 15,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83, 83, 83, 83, 83,
      83, 83, 83, 83, 83, 83
    };
  return len + asso_values[(unsigned char)str[len - 1]] + asso_values[(unsigned char)str[0]];
}

#ifdef __GNUC__
__inline
#endif
struct resword *
in_word_set (str, len)
     register const char *str;
     register unsigned int len;
{
  static struct resword wordlist[] =
    {
      {"goto", GOTO, NORID},
      {"__asm", ASM, NORID},
      {"switch", SWITCH, NORID},
      {"__asm__", ASM, NORID},
      {"__const__", TYPE_QUAL, RID_CONST},
      {"__inline__", SCSPEC, RID_INLINE},
      {"__typeof__", TYPEOF, NORID},
      {"__signed__", TYPESPEC, RID_SIGNED},
      {"__alignof__", ALIGNOF, NORID},
      {"__volatile__", TYPE_QUAL, RID_VOLATILE},
      {"__attribute__", ATTRIBUTE, NORID},
      {"enum", ENUM, NORID},
      {"short", TYPESPEC, RID_SHORT},
      {"struct", STRUCT, NORID},
      {"__const", TYPE_QUAL, RID_CONST},
      {"__inline", SCSPEC, RID_INLINE},
      {"long", TYPESPEC, RID_LONG},
      {"__volatile", TYPE_QUAL, RID_VOLATILE},
      {"__attribute", ATTRIBUTE, NORID},
      {"volatile", TYPE_QUAL, RID_VOLATILE},
      {"else", ELSE, NORID},
      {"break", BREAK, NORID},
      {"do", DO, NORID},
      {"while", WHILE, NORID},
      {"signed", TYPESPEC, RID_SIGNED},
      {"__signed", TYPESPEC, RID_SIGNED},
      {"void", TYPESPEC, RID_VOID},
      {"sizeof", SIZEOF, NORID},
      {"__typeof", TYPEOF, NORID},
      {"__alignof", ALIGNOF, NORID},
      {"double", TYPESPEC, RID_DOUBLE},
      {"default", DEFAULT, NORID},
      {"asm", ASM, NORID},
      {"auto", SCSPEC, RID_AUTO},
      {"float", TYPESPEC, RID_FLOAT},
      {"typeof", TYPEOF, NORID},
      {"typedef", SCSPEC, RID_TYPEDEF},
      {"register", SCSPEC, RID_REGISTER},
      {"extern", SCSPEC, RID_EXTERN},
      {"for", FOR, NORID},
      {"static", SCSPEC, RID_STATIC},
      {"return", RETURN, NORID},
      {"int", TYPESPEC, RID_INT},
      {"case", CASE, NORID},
      {"const", TYPE_QUAL, RID_CONST},
      {"inline", SCSPEC, RID_INLINE},
      {"continue", CONTINUE, NORID},
      {"unsigned", TYPESPEC, RID_UNSIGNED},
      {"char", TYPESPEC, RID_CHAR},
      {"union", UNION, NORID},
      {"if", IF, NORID}
    };

  static short lookup[] =
    {
       -1,  -1,  -1,  -1,   0,   1,   2,   3,  -1,   4,
      -80,   8,   9,  10,  11,  12,  13,  14,  15,  16,
       17,  18,  -1,  19,  20,  21,  -1,  22, -46,  -3,
       23,  24,  -1,  25,  26,  -1,  27,  -1,  28,  29,
       -1,  30,  31,  32,  33,  34,  35,  36,  37,  -1,
       -1,  38,  -1,  39,  -1,  -1,  40,  -1,  -1,  -1,
       -1,  41,  -1,  42,  43,  44,  45,  -1,  46,  -1,
       -1,  -1,  -1,  47,  48,  -1,  -1,  -1,  -1,  -1,
       49,  -1,  50
    };

  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
    {
      register int key = hash (str, len);

      if (key <= MAX_HASH_VALUE && key >= 0)
        {
          register int index = lookup[key];

          if (index >= 0)
            {
              register const char *s = wordlist[index].name;

              if (*str == *s && !strcmp (str + 1, s + 1))
                return &wordlist[index];
            }
          else if (index < -TOTAL_KEYWORDS)
            {
              register int offset = - 1 - TOTAL_KEYWORDS - index;
              register struct resword *wordptr = &wordlist[TOTAL_KEYWORDS + lookup[offset]];
              register struct resword *wordendptr = wordptr + -lookup[offset + 1];

              while (wordptr < wordendptr)
                {
                  register const char *s = wordptr->name;

                  if (*str == *s && !strcmp (str + 1, s + 1))
                    return wordptr;
                  wordptr++;
                }
            }
        }
    }
  return 0;
}