struct resword { const char *name; short token; enum rid rid;};
#define TOTAL_KEYWORDS 111
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 16
#define MIN_HASH_VALUE 4
#define MAX_HASH_VALUE 250
#ifdef __GNUC__
inline
#endif
static unsigned int
hash (str, len)
register char *str;
register int unsigned len;
{
static unsigned char asso_values[] =
{
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 251, 251, 251, 251, 251,
251, 251, 251, 251, 251, 0, 251, 74, 5, 22,
1, 0, 101, 61, 0, 92, 251, 1, 0, 57,
37, 69, 34, 24, 52, 7, 12, 50, 116, 10,
3, 9, 251, 251, 251, 251, 251, 251,
};
register int hval = len;
switch (hval)
{
default:
case 7:
hval += asso_values[str[6]];
case 6:
case 5:
case 4:
hval += asso_values[str[3]];
case 3:
case 2:
case 1:
hval += asso_values[str[0]];
break;
}
return hval + asso_values[str[len - 1]];
}
#ifdef __GNUC__
inline
#endif
struct resword *
is_reserved_word (str, len)
register char *str;
register unsigned int len;
{
static struct resword wordlist[] =
{
{"",}, {"",}, {"",}, {"",},
{"else", ELSE, NORID,},
{"",},
{"__real", REALPART, NORID},
{"delete", DELETE, NORID,},
{"__real__", REALPART, NORID},
{"bool", TYPESPEC, RID_BOOL,},
{"",}, {"",},
{"double", TYPESPEC, RID_DOUBLE,},
{"",},
{"__asm__", ASM_KEYWORD, NORID},
{"while", WHILE, NORID,},
{"true", CXX_TRUE, NORID,},
{"",}, {"",},
{"typeid", TYPEID, NORID,},
{"",}, {"",}, {"",}, {"",},
{"try", TRY, NORID,},
{"switch", SWITCH, NORID,},
{"case", CASE, NORID,},
{"",}, {"",}, {"",},
{"this", THIS, NORID,},
{"",}, {"",},
{"xor_eq", ASSIGN, NORID,},
{"",}, {"",}, {"",}, {"",}, {"",},
{"pixel", TYPESPEC, RID_PIXEL,},
{"",},
{"class", AGGR, RID_CLASS,},
{"static_cast", STATIC_CAST, NORID,},
{"extern", SCSPEC, RID_EXTERN,},
{"",}, {"",},
{"const", CV_QUALIFIER, RID_CONST,},
{"static", SCSPEC, RID_STATIC,},
{"__alignof__", ALIGNOF, NORID},
{"catch", CATCH, NORID,},
{"new", NEW, NORID,},
{"signed", TYPESPEC, RID_SIGNED,},
{"not", '!', NORID,},
{"__extension__", EXTENSION, NORID},
{"",}, {"",},
{"__null", CONSTANT, RID_NULL},
{"",},
{"xor", '^', NORID,},
{"",}, {"",},
{"compl", '~', NORID,},
{"public", VISSPEC, RID_PUBLIC,},
{"",},
{"__restrict__", CV_QUALIFIER, RID_RESTRICT},
{"__imag__", IMAGPART, NORID},
{"template", TEMPLATE, RID_TEMPLATE,},
{"not_eq", EQCOMPARE, NORID,},
{"protected", VISSPEC, RID_PROTECTED,},
{"__asm", ASM_KEYWORD, NORID},
{"",}, {"",},
{"do", DO, NORID,},
{"const_cast", CONST_CAST, NORID,},
{"__restrict", CV_QUALIFIER, RID_RESTRICT},
{"struct", AGGR, RID_RECORD,},
{"short", TYPESPEC, RID_SHORT,},
{"typename", TYPENAME_KEYWORD, NORID,},
{"and", ANDAND, NORID,},
{"",},
{"__complex__", TYPESPEC, RID_COMPLEX},
{"__complex", TYPESPEC, RID_COMPLEX},
{"__inline", SCSPEC, RID_INLINE},
{"__label__", LABEL, NORID},
{"__inline__", SCSPEC, RID_INLINE},
{"break", BREAK, NORID,},
{"bitand", '&', NORID,},
{"export", SCSPEC, RID_EXPORT,},
{"__typeof__", TYPEOF, NORID},
{"",},
{"__const__", CV_QUALIFIER, RID_CONST},
{"__volatile", CV_QUALIFIER, RID_VOLATILE},
{"continue", CONTINUE, NORID,},
{"__volatile__", CV_QUALIFIER, RID_VOLATILE},
{"",},
{"__wchar_t", TYPESPEC, RID_WCHAR ,},
{"throw", THROW, NORID,},
{"",},
{"or_eq", ASSIGN, NORID,},
{"__pixel", TYPESPEC, RID_PIXEL},
{"__const", CV_QUALIFIER, RID_CONST},
{"__signed", TYPESPEC, RID_SIGNED},
{"__signed__", TYPESPEC, RID_SIGNED},
{"signature", AGGR, RID_SIGNATURE ,},
{"and_eq", ASSIGN, NORID,},
{"",},
{"default", DEFAULT, NORID,},
{"int", TYPESPEC, RID_INT,},
{"friend", SCSPEC, RID_FRIEND,},
{"",}, {"",}, {"",},
{"explicit", SCSPEC, RID_EXPLICIT,},
{"false", CXX_FALSE, NORID,},
{"sizeof", SIZEOF, NORID,},
{"__attribute", ATTRIBUTE, NORID},
{"",},
{"__attribute__", ATTRIBUTE, NORID},
{"enum", ENUM, NORID,},
{"typeof", TYPEOF, NORID,},
{"namespace", NAMESPACE, NORID,},
{"dynamic_cast", DYNAMIC_CAST, NORID,},
{"void", TYPESPEC, RID_VOID,},
{"or", OROR, NORID,},
{"__imag", IMAGPART, NORID},
{"",},
{"long", TYPESPEC, RID_LONG,},
{"",}, {"",},
{"__vector", TYPESPEC, RID_VECTOR},
{"char", TYPESPEC, RID_CHAR,},
{"bitor", '|', NORID,},
{"",}, {"",},
{"asm", ASM_KEYWORD, NORID,},
{"virtual", SCSPEC, RID_VIRTUAL,},
{"",}, {"",},
{"mutable", SCSPEC, RID_MUTABLE,},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"return", RETURN_KEYWORD, NORID,},
{"",},
{"__alignof", ALIGNOF, NORID},
{"",}, {"",}, {"",},
{"unsigned", TYPESPEC, RID_UNSIGNED,},
{"",},
{"using", USING, NORID,},
{"",}, {"",},
{"for", FOR, NORID,},
{"private", VISSPEC, RID_PRIVATE,},
{"vec_step", VEC_STEP, NORID},
{"",}, {"",},
{"union", AGGR, RID_UNION,},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"reinterpret_cast", REINTERPRET_CAST, NORID,},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"__signature__", AGGR, RID_SIGNATURE ,},
{"",}, {"",},
{"sigof", SIGOF, NORID ,},
{"",}, {"",}, {"",},
{"vector", TYPESPEC, RID_VECTOR,},
{"__typeof", TYPEOF, NORID},
{"",}, {"",},
{"inline", SCSPEC, RID_INLINE,},
{"",},
{"float", TYPESPEC, RID_FLOAT,},
{"",}, {"",},
{"if", IF, NORID,},
{"",}, {"",},
{"volatile", CV_QUALIFIER, RID_VOLATILE,},
{"",}, {"",}, {"",},
{"__sigof__", SIGOF, NORID ,},
{"goto", GOTO, NORID,},
{"register", SCSPEC, RID_REGISTER,},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"",}, {"",},
{"auto", SCSPEC, RID_AUTO,},
{"",}, {"",}, {"",}, {"",},
{"typedef", SCSPEC, RID_TYPEDEF,},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"",},
{"operator", OPERATOR, NORID,},
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
{
register int key = hash (str, len);
if (key <= MAX_HASH_VALUE && key >= 0)
{
register char *s = wordlist[key].name;
if (*s == *str && !strcmp (str + 1, s + 1))
return &wordlist[key];
}
}
return 0;
}