diff options
Diffstat (limited to 'src/sqlite/keywordhash.h')
| -rw-r--r-- | src/sqlite/keywordhash.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/sqlite/keywordhash.h b/src/sqlite/keywordhash.h new file mode 100644 index 0000000..2eef13b --- /dev/null +++ b/src/sqlite/keywordhash.h @@ -0,0 +1,96 @@ +/* Hash score: 153 */ +static int keywordCode(const char *z, int n){ + static const char zText[515] = + "ABORTABLEFTEMPORARYADDATABASELECTHENDEFAULTRANSACTIONATURALTER" + "AISEACHECKEYAFTEREFERENCESCAPELSEXCEPTRIGGEREGEXPLAINITIALLYAND" + "EFERRABLEXCLUSIVEXISTSTATEMENTATTACHAVINGLOBEFOREIGNOREINDEXAUTOINCREMENT" + "BEGINNERENAMEBETWEENOTNULLIKEBYCASCADEFERREDELETECASECOLLATECOLUMN" + "COMMITCONFLICTCONSTRAINTERSECTCREATECROSSCURRENT_DATECURRENT_TIMESTAMP" + "RAGMATCHDESCDETACHDISTINCTDROPRIMARYFAILIMITFROMFULLGROUPDATE" + "IMMEDIATEINSERTINSTEADINTOFFSETISNULLJOINORDEREPLACEOUTERESTRICT" + "RIGHTROLLBACKROWHENUNIONUNIQUEUSINGVACUUMVALUESVIEWHERE"; + static const unsigned char aHash[127] = { + 89, 79, 102, 88, 0, 4, 0, 0, 109, 0, 75, 0, 0, + 92, 43, 0, 90, 0, 101, 104, 94, 0, 0, 10, 0, 0, + 108, 0, 105, 100, 0, 28, 47, 0, 40, 0, 0, 63, 69, + 0, 62, 19, 0, 0, 32, 81, 0, 103, 72, 0, 0, 34, + 0, 60, 33, 0, 8, 0, 110, 37, 12, 0, 76, 39, 25, + 64, 0, 0, 31, 80, 52, 30, 49, 20, 86, 0, 35, 0, + 73, 26, 0, 70, 0, 0, 0, 0, 46, 65, 22, 85, 29, + 67, 84, 0, 1, 0, 9, 98, 57, 18, 0, 107, 74, 96, + 53, 6, 83, 0, 0, 48, 91, 0, 99, 0, 68, 0, 0, + 15, 0, 111, 50, 55, 0, 2, 54, 0, 106, + }; + static const unsigned char aNext[111] = { + 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, + 0, 11, 0, 0, 0, 7, 0, 5, 13, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 0, + 0, 16, 0, 23, 51, 0, 0, 0, 0, 44, 58, 0, 0, + 0, 0, 0, 0, 0, 0, 71, 41, 0, 0, 24, 59, 21, + 0, 78, 0, 66, 0, 0, 82, 45, 0, 0, 0, 0, 0, + 0, 0, 38, 93, 95, 0, 0, 97, 0, 14, 27, 77, 0, + 56, 87, 0, 36, 0, 61, 0, + }; + static const unsigned char aLen[111] = { + 5, 5, 4, 4, 9, 2, 3, 8, 2, 6, 4, 3, 7, + 11, 2, 7, 5, 5, 4, 5, 3, 5, 10, 6, 4, 6, + 7, 6, 7, 9, 3, 3, 10, 9, 6, 9, 6, 6, 4, + 6, 3, 7, 6, 7, 5, 13, 2, 2, 5, 5, 6, 7, + 3, 7, 4, 4, 2, 7, 3, 8, 6, 4, 7, 6, 6, + 8, 10, 9, 6, 5, 12, 12, 17, 6, 5, 4, 6, 8, + 2, 4, 7, 4, 5, 4, 4, 5, 6, 9, 6, 7, 4, + 2, 6, 3, 6, 4, 5, 7, 5, 8, 5, 8, 3, 4, + 5, 6, 5, 6, 6, 4, 5, + }; + static const unsigned short int aOffset[111] = { + 0, 4, 7, 10, 10, 14, 19, 21, 26, 27, 32, 34, 36, + 42, 51, 52, 57, 61, 65, 67, 71, 74, 78, 86, 91, 94, + 99, 105, 108, 113, 118, 122, 124, 133, 141, 146, 155, 160, 165, + 168, 170, 170, 174, 178, 180, 185, 187, 189, 198, 201, 205, 211, + 217, 217, 220, 223, 227, 229, 230, 234, 241, 247, 251, 258, 264, + 270, 278, 285, 294, 300, 305, 317, 317, 333, 337, 342, 346, 352, + 353, 360, 363, 370, 373, 378, 382, 386, 389, 395, 404, 410, 417, + 420, 420, 423, 426, 432, 436, 440, 447, 451, 459, 464, 472, 474, + 478, 483, 489, 494, 500, 506, 509, + }; + static const unsigned char aCode[111] = { + TK_ABORT, TK_TABLE, TK_JOIN_KW, TK_TEMP, TK_TEMP, + TK_OR, TK_ADD, TK_DATABASE, TK_AS, TK_SELECT, + TK_THEN, TK_END, TK_DEFAULT, TK_TRANSACTION,TK_ON, + TK_JOIN_KW, TK_ALTER, TK_RAISE, TK_EACH, TK_CHECK, + TK_KEY, TK_AFTER, TK_REFERENCES, TK_ESCAPE, TK_ELSE, + TK_EXCEPT, TK_TRIGGER, TK_LIKE_KW, TK_EXPLAIN, TK_INITIALLY, + TK_ALL, TK_AND, TK_DEFERRABLE, TK_EXCLUSIVE, TK_EXISTS, + TK_STATEMENT, TK_ATTACH, TK_HAVING, TK_LIKE_KW, TK_BEFORE, + TK_FOR, TK_FOREIGN, TK_IGNORE, TK_REINDEX, TK_INDEX, + TK_AUTOINCR, TK_TO, TK_IN, TK_BEGIN, TK_JOIN_KW, + TK_RENAME, TK_BETWEEN, TK_NOT, TK_NOTNULL, TK_NULL, + TK_LIKE_KW, TK_BY, TK_CASCADE, TK_ASC, TK_DEFERRED, + TK_DELETE, TK_CASE, TK_COLLATE, TK_COLUMNKW, TK_COMMIT, + TK_CONFLICT, TK_CONSTRAINT, TK_INTERSECT, TK_CREATE, TK_JOIN_KW, + TK_CTIME_KW, TK_CTIME_KW, TK_CTIME_KW, TK_PRAGMA, TK_MATCH, + TK_DESC, TK_DETACH, TK_DISTINCT, TK_IS, TK_DROP, + TK_PRIMARY, TK_FAIL, TK_LIMIT, TK_FROM, TK_JOIN_KW, + TK_GROUP, TK_UPDATE, TK_IMMEDIATE, TK_INSERT, TK_INSTEAD, + TK_INTO, TK_OF, TK_OFFSET, TK_SET, TK_ISNULL, + TK_JOIN, TK_ORDER, TK_REPLACE, TK_JOIN_KW, TK_RESTRICT, + TK_JOIN_KW, TK_ROLLBACK, TK_ROW, TK_WHEN, TK_UNION, + TK_UNIQUE, TK_USING, TK_VACUUM, TK_VALUES, TK_VIEW, + TK_WHERE, + }; + int h, i; + if( n<2 ) return TK_ID; + h = ((sqlite3UpperToLower[((unsigned char*)z)[0]]*4) ^ + (sqlite3UpperToLower[((unsigned char*)z)[n-1]]*3) ^ + n) % 127; + for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){ + if( aLen[i]==n && sqlite3StrNICmp(&zText[aOffset[i]],z,n)==0 ){ + return aCode[i]; + } + } + return TK_ID; +} +int sqlite3KeywordCode(const char *z, int n){ + return keywordCode(z, n); +} |