test-5.exp

来自「一个开源的网络开发库ACE」· EXP 代码 · 共 140 行

/* C code produced by gperf version 2.8 (ACE version) */
/* Command-line: ../src/gperf -g -o -j1 -t -p -N is_reserved_word  */
/* ISO Pascal 7185 reserved words.
 *
 * For GNU Pascal compiler (GPC) by [e-mail]
 *
 * run this through the Doug Schmidt's gperf program
 * with command
 * gperf  -g -o -j1 -t -p -N is_reserved_word
 *
 */
#include <string.h>
struct resword { const char *name; short token; short iclass;};

#define TOTAL_KEYWORDS 35
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 9
#define MIN_HASH_VALUE 2
#define MAX_HASH_VALUE 43
#define HASH_VALUE_RANGE 42
#define DUPLICATES 0
#define WORDLIST_SIZE 37

inline
static unsigned int
hash (str, len)
     char *str;
     unsigned int len;
{
  static unsigned char asso_values[] =
    {
#if defined (ACE_MVS)
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44,  0,  0, 13, 44, 30, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44,  0, 25,  1,
      0, 44, 44,  0, 44, 44, 44, 44, 44, 44,
     44, 44, 44,  1, 44, 25, 44, 44,  0, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 18, 29, 14,  6,  7, 10, 20,
     44, 28, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 28, 19, 22, 15,  0, 44,  9, 44, 44,
     44, 44, 44, 44, 44, 44, 23,  0, 23, 26,
      2, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44,
#else
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
     44, 44, 44, 44, 44, 18, 29, 14,  6,  7,
     10, 20, 44, 28, 44, 44, 28, 19, 22, 15,
      0, 44,  9, 23,  0, 23, 26,  2, 44, 44,
     44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
      0,  0, 13, 44, 30, 44, 44, 44,  0, 25,
      1,  0, 44, 44,  0, 44,  1, 44, 25, 44,
     44,  0, 44, 44, 44, 44, 44, 44,
#endif /* ACE_MVS */
    };
  return len + asso_values[str[len - 1]] + asso_values[str[0]];
}

inline
struct resword *
is_reserved_word (str, len)
     char *str;
     unsigned int len;
{
  static struct resword  wordlist[] =
    {
      {"",},{"",},
      {"To",  TO, PASCAL_ISO},
      {"",},
      {"Type",  TYPE, PASCAL_ISO},
      {"Then",  THEN, PASCAL_ISO},
      {"Packed",  PACKED, PASCAL_ISO},
      {"While",   WHILE,  PASCAL_ISO},
      {"Do",  DO, PASCAL_ISO},
      {"Procedure",  PROCEDURE, PASCAL_ISO},
      {"End",   END,  PASCAL_ISO},
      {"Else",  ELSE, PASCAL_ISO},
      {"Downto",  DOWNTO, PASCAL_ISO},
      {"For",   FOR,  PASCAL_ISO},
      {"File",  FILE_,  PASCAL_ISO},
      {"Record",  RECORD, PASCAL_ISO},
      {"Repeat",  REPEAT, PASCAL_ISO},
      {"Or",  OR, PASCAL_ISO},
      {"Case",  CASE, PASCAL_ISO},
      {"Function",  FUNCTION, PASCAL_ISO},
      {"Const",   CONST,  PASCAL_ISO},
      {"And",   AND,  PASCAL_ISO},
      {"Mod",   MOD,  PASCAL_ISO},
      {"Array",   ARRAY,  PASCAL_ISO},
      {"Goto",  GOTO, PASCAL_ISO},
      {"Nil",   NIL,  PASCAL_ISO},
      {"Not",   NOT,  PASCAL_ISO},
      {"Set",   SET,  PASCAL_ISO},
      {"Until",   UNTIL,  PASCAL_ISO},
      {"Var",   VAR,  PASCAL_ISO},
      {"Of",  OF, PASCAL_ISO},
      {"In",  IN, PASCAL_ISO},
      {"Program", PROGRAM,PASCAL_ISO},
      {"Label",   LABEL,  PASCAL_ISO},
      {"Div",   DIV,  PASCAL_ISO},
      {"Begin",   BEGIN_, PASCAL_ISO},
      {"With",  WITH, PASCAL_ISO},
      {"",},{"",},{"",},{"",},{"",},{"",},
      {"If",  IF, PASCAL_ISO},
    };

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

      if (key <= MAX_HASH_VALUE && key >= MIN_HASH_VALUE)
        {
          char *s = wordlist[key].name;

          if (*str == *s && !strcmp (str + 1, s + 1))
            return &wordlist[key];
        }
    }
  return 0;
}