forked from Mirrors/freeswitch
08f512f436
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4353 d0543943-73ff-0310-b7d9-9358b9ac24b2
99 lines
5.6 KiB
C
99 lines
5.6 KiB
C
/* Hash score: 167 */
|
|
static int keywordCode(const char *z, int n){
|
|
static const char zText[544] =
|
|
"ABORTABLEFTEMPORARYADDATABASELECTHENDEFAULTRANSACTIONATURALTER"
|
|
"AISEACHECKEYAFTEREFERENCESCAPELSEXCEPTRIGGEREGEXPLAINITIALLYANALYZE"
|
|
"XCLUSIVEXISTSTATEMENTANDEFERRABLEATTACHAVINGLOBEFOREIGNOREINDEX"
|
|
"AUTOINCREMENTBEGINNERENAMEBETWEENOTNULLIKEBYCASCADEFERREDELETE"
|
|
"CASECASTCOLLATECOLUMNCOMMITCONFLICTCONSTRAINTERSECTCREATECROSS"
|
|
"CURRENT_DATECURRENT_TIMESTAMPLANDESCDETACHDISTINCTDROPRAGMATCH"
|
|
"FAILIMITFROMFULLGROUPDATEIFIMMEDIATEINSERTINSTEADINTOFFSETISNULL"
|
|
"JOINORDEREPLACEOUTERESTRICTPRIMARYQUERYRIGHTROLLBACKROWHENUNION"
|
|
"UNIQUEUSINGVACUUMVALUESVIEWHEREVIRTUAL";
|
|
static const unsigned char aHash[127] = {
|
|
92, 80, 107, 91, 0, 4, 0, 0, 114, 0, 83, 0, 0,
|
|
95, 44, 76, 93, 0, 106, 109, 97, 90, 0, 10, 0, 0,
|
|
113, 0, 117, 103, 0, 28, 48, 0, 41, 0, 0, 65, 71,
|
|
0, 63, 19, 0, 105, 36, 104, 0, 108, 74, 0, 0, 33,
|
|
0, 61, 37, 0, 8, 0, 115, 38, 12, 0, 77, 40, 25,
|
|
66, 0, 0, 31, 81, 53, 30, 50, 20, 88, 0, 34, 0,
|
|
75, 26, 0, 72, 0, 0, 0, 64, 47, 67, 22, 87, 29,
|
|
69, 86, 0, 1, 0, 9, 101, 58, 18, 0, 112, 82, 99,
|
|
54, 6, 85, 0, 0, 49, 94, 0, 102, 0, 70, 0, 0,
|
|
15, 0, 116, 51, 56, 0, 2, 55, 0, 111,
|
|
};
|
|
static const unsigned char aNext[117] = {
|
|
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, 0, 5, 13, 0, 7, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 43, 0, 0, 0, 0, 0,
|
|
0, 0, 16, 0, 23, 52, 0, 0, 0, 0, 45, 0, 59,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 73, 42, 0, 24, 60,
|
|
21, 0, 79, 0, 0, 68, 0, 0, 84, 46, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 39, 96, 98, 0, 0, 100, 0, 32,
|
|
0, 14, 27, 78, 0, 57, 89, 0, 35, 0, 62, 0, 110,
|
|
};
|
|
static const unsigned char aLen[117] = {
|
|
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, 7, 9, 6, 9, 3, 10, 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, 4, 7,
|
|
6, 6, 8, 10, 9, 6, 5, 12, 12, 17, 4, 4, 6,
|
|
8, 2, 4, 6, 5, 4, 5, 4, 4, 5, 6, 2, 9,
|
|
6, 7, 4, 2, 6, 3, 6, 4, 5, 7, 5, 8, 7,
|
|
5, 5, 8, 3, 4, 5, 6, 5, 6, 6, 4, 5, 7,
|
|
};
|
|
static const unsigned short int aOffset[117] = {
|
|
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, 128, 136, 141, 150, 152, 162, 167,
|
|
172, 175, 177, 177, 181, 185, 187, 192, 194, 196, 205, 208, 212,
|
|
218, 224, 224, 227, 230, 234, 236, 237, 241, 248, 254, 258, 262,
|
|
269, 275, 281, 289, 296, 305, 311, 316, 328, 328, 344, 348, 352,
|
|
358, 359, 366, 369, 373, 378, 381, 386, 390, 394, 397, 403, 405,
|
|
414, 420, 427, 430, 430, 433, 436, 442, 446, 450, 457, 461, 469,
|
|
476, 481, 486, 494, 496, 500, 505, 511, 516, 522, 528, 531, 536,
|
|
};
|
|
static const unsigned char aCode[117] = {
|
|
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_ANALYZE, TK_EXCLUSIVE, TK_EXISTS, TK_STATEMENT,
|
|
TK_AND, TK_DEFERRABLE, 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_CAST, 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_PLAN, TK_DESC, TK_DETACH, TK_DISTINCT, TK_IS,
|
|
TK_DROP, TK_PRAGMA, TK_MATCH, TK_FAIL, TK_LIMIT,
|
|
TK_FROM, TK_JOIN_KW, TK_GROUP, TK_UPDATE, TK_IF,
|
|
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_PRIMARY, TK_QUERY,
|
|
TK_JOIN_KW, TK_ROLLBACK, TK_ROW, TK_WHEN, TK_UNION,
|
|
TK_UNIQUE, TK_USING, TK_VACUUM, TK_VALUES, TK_VIEW,
|
|
TK_WHERE, TK_VIRTUAL,
|
|
};
|
|
int h, i;
|
|
if( n<2 ) return TK_ID;
|
|
h = ((charMap(z[0])*4) ^
|
|
(charMap(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 unsigned char *z, int n){
|
|
return keywordCode((char*)z, n);
|
|
}
|