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Don't include the length in the hash function if all keywords have the same

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length.
This commit is contained in:
Bruno Haible
2009-01-19 09:50:07 +00:00
parent 7fac4aa2b6
commit 57745086ac
9 changed files with 144 additions and 113 deletions
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60
tests/permutc2.exp
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@@ -37,8 +37,8 @@ error "gperf generated tables don't work with this execution character set. Plea
#define TOTAL_KEYWORDS 8
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 2
#define MIN_HASH_VALUE 2
#define MAX_HASH_VALUE 9
#define MIN_HASH_VALUE 0
#define MAX_HASH_VALUE 7
/* maximum key range = 8, duplicates = 0 */
#ifndef GPERF_DOWNCASE
@@ -91,6 +91,7 @@ __inline
inline
#endif
#endif
/*ARGSUSED*/
static unsigned int
hash (str, len)
register const char *str;
@@ -98,34 +99,34 @@ hash (str, len)
{
static unsigned char asso_values[] =
{
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10, 1,10,10, 3,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10, 3, 1,
0, 7, 1, 0, 3,10,10, 1,10,10,
3,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
3, 1, 0, 0, 1, 0, 2,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 1, 8, 8, 3, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 3, 1,
0, 7, 1, 0, 3, 8, 8, 1, 8, 8,
3, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
3, 1, 0, 0, 1, 0, 2, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8
};
return len + asso_values[(unsigned char)str[1]+3] + asso_values[(unsigned char)str[0]];
return asso_values[(unsigned char)str[1]+3] + asso_values[(unsigned char)str[0]];
}
#ifdef __GNUC__
@@ -141,7 +142,6 @@ in_word_set (str, len)
{
static const char * wordlist[] =
{
"", "",
"{w",
"az",
"ay",