1.1 --- a/extensions/sqlite/sqlite-source/keywordhash.h Fri Jul 11 06:51:21 2008 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,112 +0,0 @@
1.4 -/***** This file contains automatically generated code ******
1.5 -**
1.6 -** The code in this file has been automatically generated by
1.7 -**
1.8 -** $Header: /sqlite/sqlite/tool/mkkeywordhash.c,v 1.31 2007/07/30 18:26:20 rse Exp $
1.9 -**
1.10 -** The code in this file implements a function that determines whether
1.11 -** or not a given identifier is really an SQL keyword. The same thing
1.12 -** might be implemented more directly using a hand-written hash table.
1.13 -** But by using this automatically generated code, the size of the code
1.14 -** is substantially reduced. This is important for embedded applications
1.15 -** on platforms with limited memory.
1.16 -*/
1.17 -/* Hash score: 165 */
1.18 -static int keywordCode(const char *z, int n){
1.19 - /* zText[] encodes 775 bytes of keywords in 526 bytes */
1.20 - static const char zText[526] =
1.21 - "BEFOREIGNOREGEXPLAINSTEADDESCAPEACHECKEYCONSTRAINTERSECTABLEFT"
1.22 - "HENDATABASELECTRANSACTIONATURALTERAISELSEXCEPTRIGGEREFERENCES"
1.23 - "UNIQUERYATTACHAVINGROUPDATEMPORARYBEGINNEREINDEXCLUSIVEXISTSBETWEEN"
1.24 - "OTNULLIKECASCADEFERRABLECASECOLLATECREATECURRENT_DATEDELETEDETACH"
1.25 - "IMMEDIATEJOINSERTMATCHPLANALYZEPRAGMABORTVALUESVIRTUALIMITWHEN"
1.26 - "WHERENAMEAFTEREPLACEANDEFAULTAUTOINCREMENTCASTCOLUMNCOMMITCONFLICT"
1.27 - "CROSSCURRENT_TIMESTAMPRIMARYDEFERREDISTINCTDROPFAILFROMFULLGLOB"
1.28 - "YIFINTOFFSETISNULLORDERESTRICTOUTERIGHTROLLBACKROWUNIONUSINGVACUUM"
1.29 - "VIEWINITIALLY";
1.30 - static const unsigned char aHash[127] = {
1.31 - 63, 92, 109, 61, 0, 38, 0, 0, 69, 0, 64, 0, 0,
1.32 - 102, 4, 65, 7, 0, 108, 72, 103, 99, 0, 22, 0, 0,
1.33 - 113, 0, 111, 106, 0, 18, 80, 0, 1, 0, 0, 56, 57,
1.34 - 0, 55, 11, 0, 33, 77, 89, 0, 110, 88, 0, 0, 45,
1.35 - 0, 90, 54, 0, 20, 0, 114, 34, 19, 0, 10, 97, 28,
1.36 - 83, 0, 0, 116, 93, 47, 115, 41, 12, 44, 0, 78, 0,
1.37 - 87, 29, 0, 86, 0, 0, 0, 82, 79, 84, 75, 96, 6,
1.38 - 14, 95, 0, 68, 0, 21, 76, 98, 27, 0, 112, 67, 104,
1.39 - 49, 40, 71, 0, 0, 81, 100, 0, 107, 0, 15, 0, 0,
1.40 - 24, 0, 73, 42, 50, 0, 16, 48, 0, 37,
1.41 - };
1.42 - static const unsigned char aNext[116] = {
1.43 - 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0,
1.44 - 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0,
1.45 - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0,
1.46 - 17, 0, 0, 0, 36, 39, 0, 0, 25, 0, 0, 31, 0,
1.47 - 0, 0, 43, 52, 0, 0, 0, 53, 0, 0, 0, 0, 0,
1.48 - 0, 0, 0, 0, 51, 0, 0, 0, 0, 26, 0, 8, 46,
1.49 - 2, 0, 0, 0, 0, 0, 0, 0, 3, 58, 66, 0, 13,
1.50 - 0, 91, 85, 0, 94, 0, 74, 0, 0, 62, 0, 35, 101,
1.51 - 0, 0, 105, 23, 30, 60, 70, 0, 0, 59, 0, 0,
1.52 - };
1.53 - static const unsigned char aLen[116] = {
1.54 - 6, 7, 3, 6, 6, 7, 7, 3, 4, 6, 4, 5, 3,
1.55 - 10, 9, 5, 4, 4, 3, 8, 2, 6, 11, 2, 7, 5,
1.56 - 5, 4, 6, 7, 10, 6, 5, 6, 6, 5, 6, 4, 9,
1.57 - 2, 5, 5, 7, 5, 9, 6, 7, 7, 3, 4, 4, 7,
1.58 - 3, 10, 4, 7, 6, 12, 6, 6, 9, 4, 6, 5, 4,
1.59 - 7, 6, 5, 6, 7, 5, 4, 5, 6, 5, 7, 3, 7,
1.60 - 13, 2, 2, 4, 6, 6, 8, 5, 17, 12, 7, 8, 8,
1.61 - 2, 4, 4, 4, 4, 4, 2, 2, 4, 6, 2, 3, 6,
1.62 - 5, 8, 5, 5, 8, 3, 5, 5, 6, 4, 9, 3,
1.63 - };
1.64 - static const unsigned short int aOffset[116] = {
1.65 - 0, 2, 2, 6, 10, 13, 18, 23, 25, 26, 31, 33, 37,
1.66 - 40, 47, 55, 58, 61, 63, 65, 70, 71, 76, 85, 86, 91,
1.67 - 95, 99, 102, 107, 113, 123, 126, 131, 136, 141, 144, 148, 148,
1.68 - 152, 157, 160, 164, 166, 169, 177, 183, 189, 189, 192, 195, 199,
1.69 - 200, 204, 214, 218, 225, 231, 243, 249, 255, 264, 266, 272, 277,
1.70 - 279, 286, 291, 296, 302, 308, 313, 317, 320, 326, 330, 337, 339,
1.71 - 346, 348, 350, 359, 363, 369, 375, 383, 388, 388, 404, 411, 418,
1.72 - 419, 426, 430, 434, 438, 442, 445, 447, 449, 452, 452, 455, 458,
1.73 - 464, 468, 476, 480, 485, 493, 496, 501, 506, 512, 516, 521,
1.74 - };
1.75 - static const unsigned char aCode[116] = {
1.76 - TK_BEFORE, TK_FOREIGN, TK_FOR, TK_IGNORE, TK_LIKE_KW,
1.77 - TK_EXPLAIN, TK_INSTEAD, TK_ADD, TK_DESC, TK_ESCAPE,
1.78 - TK_EACH, TK_CHECK, TK_KEY, TK_CONSTRAINT, TK_INTERSECT,
1.79 - TK_TABLE, TK_JOIN_KW, TK_THEN, TK_END, TK_DATABASE,
1.80 - TK_AS, TK_SELECT, TK_TRANSACTION,TK_ON, TK_JOIN_KW,
1.81 - TK_ALTER, TK_RAISE, TK_ELSE, TK_EXCEPT, TK_TRIGGER,
1.82 - TK_REFERENCES, TK_UNIQUE, TK_QUERY, TK_ATTACH, TK_HAVING,
1.83 - TK_GROUP, TK_UPDATE, TK_TEMP, TK_TEMP, TK_OR,
1.84 - TK_BEGIN, TK_JOIN_KW, TK_REINDEX, TK_INDEX, TK_EXCLUSIVE,
1.85 - TK_EXISTS, TK_BETWEEN, TK_NOTNULL, TK_NOT, TK_NULL,
1.86 - TK_LIKE_KW, TK_CASCADE, TK_ASC, TK_DEFERRABLE, TK_CASE,
1.87 - TK_COLLATE, TK_CREATE, TK_CTIME_KW, TK_DELETE, TK_DETACH,
1.88 - TK_IMMEDIATE, TK_JOIN, TK_INSERT, TK_MATCH, TK_PLAN,
1.89 - TK_ANALYZE, TK_PRAGMA, TK_ABORT, TK_VALUES, TK_VIRTUAL,
1.90 - TK_LIMIT, TK_WHEN, TK_WHERE, TK_RENAME, TK_AFTER,
1.91 - TK_REPLACE, TK_AND, TK_DEFAULT, TK_AUTOINCR, TK_TO,
1.92 - TK_IN, TK_CAST, TK_COLUMNKW, TK_COMMIT, TK_CONFLICT,
1.93 - TK_JOIN_KW, TK_CTIME_KW, TK_CTIME_KW, TK_PRIMARY, TK_DEFERRED,
1.94 - TK_DISTINCT, TK_IS, TK_DROP, TK_FAIL, TK_FROM,
1.95 - TK_JOIN_KW, TK_LIKE_KW, TK_BY, TK_IF, TK_INTO,
1.96 - TK_OFFSET, TK_OF, TK_SET, TK_ISNULL, TK_ORDER,
1.97 - TK_RESTRICT, TK_JOIN_KW, TK_JOIN_KW, TK_ROLLBACK, TK_ROW,
1.98 - TK_UNION, TK_USING, TK_VACUUM, TK_VIEW, TK_INITIALLY,
1.99 - TK_ALL,
1.100 - };
1.101 - int h, i;
1.102 - if( n<2 ) return TK_ID;
1.103 - h = ((charMap(z[0])*4) ^
1.104 - (charMap(z[n-1])*3) ^
1.105 - n) % 127;
1.106 - for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){
1.107 - if( aLen[i]==n && sqlite3StrNICmp(&zText[aOffset[i]],z,n)==0 ){
1.108 - return aCode[i];
1.109 - }
1.110 - }
1.111 - return TK_ID;
1.112 -}
1.113 -int sqlite3KeywordCode(const unsigned char *z, int n){
1.114 - return keywordCode((char*)z, n);
1.115 -}
