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Completely new asso_values search algorithm.

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This commit is contained in:
Bruno Haible
2003-03-18 10:22:37 +00:00
parent 40f37680ac
commit 6d268d095b
20 changed files with 1918 additions and 2117 deletions
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192
tests/modula2.exp
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@@ -5,8 +5,8 @@
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 14
#define MIN_HASH_VALUE 1
#define MAX_HASH_VALUE 256
/* maximum key range = 256, duplicates = 0 */
#define MAX_HASH_VALUE 155
/* maximum key range = 155, duplicates = 0 */
#ifdef __GNUC__
__inline
@@ -20,34 +20,34 @@ hash (str, len)
register const char *str;
register unsigned int len;
{
static unsigned short asso_values[] =
static unsigned char asso_values[] =
{
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 25, 30, 35, 21, 0,
30, 15, 30, 45, 257, 257, 0, 5, 45, 0,
10, 0, 1, 20, 25, 15, 30, 40, 15, 5,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 1, 10, 30, 25, 0,
10, 55, 6, 0, 156, 156, 15, 15, 35, 15,
30, 0, 5, 1, 0, 45, 21, 45, 6, 1,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 156, 156
};
register int hval = 0;
@@ -85,108 +85,90 @@ in_word_set (str, len)
{
static unsigned char lengthtable[] =
{
0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0,
0, 0, 0, 0, 0, 0, 4, 2, 0, 0, 0, 2, 3, 0,
0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 4, 6,
0, 0, 0, 3, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0,
3, 5, 6, 0, 0, 6, 0, 0, 0, 0, 3, 0, 0, 0,
3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 4, 0, 0, 9,
0, 4, 6, 6, 0, 0, 2, 3, 0, 0, 0, 5, 3, 0,
0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0,
0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5,
7, 0, 0, 0, 5, 0, 0, 0, 0, 5, 0, 0, 0, 0,
4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0,
0, 3, 0, 0, 0, 0, 4, 0, 0, 0, 2, 2, 0, 5,
0, 2, 4, 0, 0, 0, 2, 0, 0, 0, 0, 2, 5, 3,
0, 0, 3, 4, 4, 0, 0, 2, 6, 0, 0, 0, 2, 4,
0, 0, 0, 4, 3, 0, 0, 0, 3, 4, 0, 0, 0, 3,
6, 0, 0, 0, 3, 3, 0, 0, 0, 6, 5, 0, 0, 0,
10, 9, 0, 0, 0, 4, 0, 0, 0, 0, 6, 5, 0, 0,
0, 7, 0, 0, 0, 0, 6, 0, 0, 0, 0, 5, 0, 0,
0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0,
0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 10
0, 9
};
static const char * wordlist[] =
{
"",
"OR",
"", "", "", "", "", "", "", "",
"LOOP",
"", "", "", "", "", "", "", "", "",
"ELSE",
"DO",
"", "", "",
"TO",
"MOD",
"", "", "",
"OF",
"FOR",
"", "", "",
"BY",
"FROM",
"", "", "",
"TYPE",
"MODULE",
"", "", "",
"SET",
"", "", "", "", "",
"EXPORT",
"", "", "", "",
"VAR",
"ARRAY",
"RECORD",
"", "",
"REPEAT",
"", "", "", "",
"END",
"EXIT",
"", "", "",
"NOT",
"", "", "", "",
"IF",
"BY",
"",
"ARRAY",
"",
"TO",
"ELSE",
"", "", "",
"OR",
"", "", "", "",
"OF",
"ELSIF",
"VAR",
"", "",
"FOR",
"TYPE",
"CASE",
"", "",
"PROCEDURE",
"",
"EXIT",
"IMPORT",
"RETURN",
"", "",
"IN",
"AND",
"REPEAT",
"", "", "",
"ELSIF",
"DO",
"THEN",
"", "", "",
"FROM",
"DIV",
"", "", "",
"THEN",
"", "", "", "", "", "", "", "", "",
"IMPLEMENTATION",
"", "", "", "",
"WHILE",
"", "", "", "", "", "", "", "", "",
"CONST",
"POINTER",
"NOT",
"WITH",
"", "", "",
"MOD",
"EXPORT",
"", "", "",
"END",
"AND",
"", "", "",
"IMPORT",
"WHILE",
"", "", "",
"DEFINITION",
"QUALIFIED",
"", "", "",
"LOOP",
"", "", "", "",
"RECORD",
"CONST",
"", "", "",
"POINTER",
"", "", "", "",
"RETURN",
"", "", "", "",
"UNTIL",
"", "", "", "",
"BEGIN",
"", "", "", "", "", "", "", "", "",
"IMPLEMENTATION",
"", "", "", "",
"WITH",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"",
"QUALIFIED",
"MODULE",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "",
"", "", "", "", "",
"DEFINITION"
"", "", "",
"PROCEDURE"
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)