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1 /* Hash score: 159 */ |
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2 static int keywordCode(const char *z, int n){ |
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3 static const char zText[537] = |
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4 "ABORTABLEFTEMPORARYADDATABASELECTHENDEFAULTRANSACTIONATURALTER" |
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5 "AISEACHECKEYAFTEREFERENCESCAPELSEXCEPTRIGGEREGEXPLAINITIALLYANALYZE" |
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6 "XCLUSIVEXISTSTATEMENTANDEFERRABLEATTACHAVINGLOBEFOREIGNOREINDEX" |
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7 "AUTOINCREMENTBEGINNERENAMEBETWEENOTNULLIKEBYCASCADEFERREDELETE" |
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8 "CASECASTCOLLATECOLUMNCOMMITCONFLICTCONSTRAINTERSECTCREATECROSS" |
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9 "CURRENT_DATECURRENT_TIMESTAMPLANDESCDETACHDISTINCTDROPRAGMATCH" |
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10 "FAILIMITFROMFULLGROUPDATEIFIMMEDIATEINSERTINSTEADINTOFFSETISNULL" |
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11 "JOINORDEREPLACEOUTERESTRICTPRIMARYQUERYRIGHTROLLBACKROWHENUNION" |
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12 "UNIQUEUSINGVACUUMVALUESVIEWHERE"; |
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13 static const unsigned char aHash[127] = { |
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14 92, 80, 107, 91, 0, 4, 0, 0, 114, 0, 83, 0, 0, |
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15 95, 44, 76, 93, 0, 106, 109, 97, 90, 0, 10, 0, 0, |
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16 113, 0, 110, 103, 0, 28, 48, 0, 41, 0, 0, 65, 71, |
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17 0, 63, 19, 0, 105, 36, 104, 0, 108, 74, 0, 0, 33, |
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18 0, 61, 37, 0, 8, 0, 115, 38, 12, 0, 77, 40, 25, |
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19 66, 0, 0, 31, 81, 53, 30, 50, 20, 88, 0, 34, 0, |
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20 75, 26, 0, 72, 0, 0, 0, 64, 47, 67, 22, 87, 29, |
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21 69, 86, 0, 1, 0, 9, 101, 58, 18, 0, 112, 82, 99, |
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22 54, 6, 85, 0, 0, 49, 94, 0, 102, 0, 70, 0, 0, |
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23 15, 0, 116, 51, 56, 0, 2, 55, 0, 111, |
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24 }; |
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25 static const unsigned char aNext[116] = { |
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26 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, |
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27 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, |
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28 0, 11, 0, 0, 0, 0, 5, 13, 0, 7, 0, 0, 0, |
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29 0, 0, 0, 0, 0, 0, 0, 43, 0, 0, 0, 0, 0, |
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30 0, 0, 16, 0, 23, 52, 0, 0, 0, 0, 45, 0, 59, |
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31 0, 0, 0, 0, 0, 0, 0, 0, 73, 42, 0, 24, 60, |
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32 21, 0, 79, 0, 0, 68, 0, 0, 84, 46, 0, 0, 0, |
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33 0, 0, 0, 0, 0, 39, 96, 98, 0, 0, 100, 0, 32, |
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34 0, 14, 27, 78, 0, 57, 89, 0, 35, 0, 62, 0, |
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35 }; |
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36 static const unsigned char aLen[116] = { |
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37 5, 5, 4, 4, 9, 2, 3, 8, 2, 6, 4, 3, 7, |
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38 11, 2, 7, 5, 5, 4, 5, 3, 5, 10, 6, 4, 6, |
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39 7, 6, 7, 9, 3, 7, 9, 6, 9, 3, 10, 6, 6, |
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40 4, 6, 3, 7, 6, 7, 5, 13, 2, 2, 5, 5, 6, |
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41 7, 3, 7, 4, 4, 2, 7, 3, 8, 6, 4, 4, 7, |
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42 6, 6, 8, 10, 9, 6, 5, 12, 12, 17, 4, 4, 6, |
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43 8, 2, 4, 6, 5, 4, 5, 4, 4, 5, 6, 2, 9, |
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44 6, 7, 4, 2, 6, 3, 6, 4, 5, 7, 5, 8, 7, |
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45 5, 5, 8, 3, 4, 5, 6, 5, 6, 6, 4, 5, |
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46 }; |
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47 static const unsigned short int aOffset[116] = { |
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48 0, 4, 7, 10, 10, 14, 19, 21, 26, 27, 32, 34, 36, |
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49 42, 51, 52, 57, 61, 65, 67, 71, 74, 78, 86, 91, 94, |
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50 99, 105, 108, 113, 118, 122, 128, 136, 141, 150, 152, 162, 167, |
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51 172, 175, 177, 177, 181, 185, 187, 192, 194, 196, 205, 208, 212, |
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52 218, 224, 224, 227, 230, 234, 236, 237, 241, 248, 254, 258, 262, |
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53 269, 275, 281, 289, 296, 305, 311, 316, 328, 328, 344, 348, 352, |
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54 358, 359, 366, 369, 373, 378, 381, 386, 390, 394, 397, 403, 405, |
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55 414, 420, 427, 430, 430, 433, 436, 442, 446, 450, 457, 461, 469, |
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56 476, 481, 486, 494, 496, 500, 505, 511, 516, 522, 528, 531, |
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57 }; |
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58 static const unsigned char aCode[116] = { |
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59 TK_ABORT, TK_TABLE, TK_JOIN_KW, TK_TEMP, TK_TEMP, |
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60 TK_OR, TK_ADD, TK_DATABASE, TK_AS, TK_SELECT, |
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61 TK_THEN, TK_END, TK_DEFAULT, TK_TRANSACTION,TK_ON, |
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62 TK_JOIN_KW, TK_ALTER, TK_RAISE, TK_EACH, TK_CHECK, |
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63 TK_KEY, TK_AFTER, TK_REFERENCES, TK_ESCAPE, TK_ELSE, |
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64 TK_EXCEPT, TK_TRIGGER, TK_LIKE_KW, TK_EXPLAIN, TK_INITIALLY, |
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65 TK_ALL, TK_ANALYZE, TK_EXCLUSIVE, TK_EXISTS, TK_STATEMENT, |
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66 TK_AND, TK_DEFERRABLE, TK_ATTACH, TK_HAVING, TK_LIKE_KW, |
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67 TK_BEFORE, TK_FOR, TK_FOREIGN, TK_IGNORE, TK_REINDEX, |
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68 TK_INDEX, TK_AUTOINCR, TK_TO, TK_IN, TK_BEGIN, |
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69 TK_JOIN_KW, TK_RENAME, TK_BETWEEN, TK_NOT, TK_NOTNULL, |
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70 TK_NULL, TK_LIKE_KW, TK_BY, TK_CASCADE, TK_ASC, |
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71 TK_DEFERRED, TK_DELETE, TK_CASE, TK_CAST, TK_COLLATE, |
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72 TK_COLUMNKW, TK_COMMIT, TK_CONFLICT, TK_CONSTRAINT, TK_INTERSECT, |
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73 TK_CREATE, TK_JOIN_KW, TK_CTIME_KW, TK_CTIME_KW, TK_CTIME_KW, |
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74 TK_PLAN, TK_DESC, TK_DETACH, TK_DISTINCT, TK_IS, |
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75 TK_DROP, TK_PRAGMA, TK_MATCH, TK_FAIL, TK_LIMIT, |
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76 TK_FROM, TK_JOIN_KW, TK_GROUP, TK_UPDATE, TK_IF, |
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77 TK_IMMEDIATE, TK_INSERT, TK_INSTEAD, TK_INTO, TK_OF, |
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78 TK_OFFSET, TK_SET, TK_ISNULL, TK_JOIN, TK_ORDER, |
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79 TK_REPLACE, TK_JOIN_KW, TK_RESTRICT, TK_PRIMARY, TK_QUERY, |
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80 TK_JOIN_KW, TK_ROLLBACK, TK_ROW, TK_WHEN, TK_UNION, |
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81 TK_UNIQUE, TK_USING, TK_VACUUM, TK_VALUES, TK_VIEW, |
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82 TK_WHERE, |
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83 }; |
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84 int h, i; |
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85 if( n<2 ) return TK_ID; |
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86 h = ((charMap(z[0])*4) ^ |
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87 (charMap(z[n-1])*3) ^ |
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88 n) % 127; |
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89 for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){ |
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90 if( aLen[i]==n && sqlite3StrNICmp(&zText[aOffset[i]],z,n)==0 ){ |
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91 return aCode[i]; |
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92 } |
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93 } |
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94 return TK_ID; |
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95 } |
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96 int sqlite3KeywordCode(const unsigned char *z, int n){ |
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97 return keywordCode((char*)z, n); |
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98 } |