persistentstorage/sql/SQLite/keywordhash.h
changeset 0 08ec8eefde2f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/sql/SQLite/keywordhash.h	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,111 @@
+/***** This file contains automatically generated code ******
+**
+** The code in this file has been automatically generated by
+**
+**     $Header: /sqlite/sqlite/tool/mkkeywordhash.c,v 1.31 2007/07/30 18:26:20 rse Exp $
+**
+** The code in this file implements a function that determines whether
+** or not a given identifier is really an SQL keyword.  The same thing
+** might be implemented more directly using a hand-written hash table.
+** But by using this automatically generated code, the size of the code
+** is substantially reduced.  This is important for embedded applications
+** on platforms with limited memory.
+*/
+/* Hash score: 157 */
+static int keywordCode(const char *z, int n){
+  /* zText[] encodes 767 bytes of keywords in 519 bytes */
+  static const char zText[519] =
+    "BEFOREIGNOREGEXPLAINSTEADDESCAPEACHECKEYCONSTRAINTERSECTABLEFT"
+    "HENDATABASELECTRANSACTIONATURALTERAISELSEXCEPTRIGGEREFERENCES"
+    "UNIQUERYATTACHAVINGROUPDATEMPORARYBEGINNEREINDEXCLUSIVEXISTSBETWEEN"
+    "OTNULLIKECASCADEFERRABLECASECOLLATECREATECURRENT_DATEDELETEDETACH"
+    "IMMEDIATEJOINSERTMATCHPLANALYZEPRAGMABORTVALUESWHENWHERENAMEAFTER"
+    "EPLACEANDEFAULTAUTOINCREMENTCASTCOLUMNCOMMITCONFLICTCROSSCURRENT_TIMESTAMP"
+    "RIMARYDEFERREDISTINCTDROPFAILIMITFROMFULLGLOBYIFINTOFFSETISNULL"
+    "ORDERESTRICTOUTERIGHTROLLBACKROWUNIONUSINGVACUUMVIEWINITIALLY"
+  ;
+  static const unsigned char aHash[127] = {
+      63,  90, 108,  61,   0,  38,   0,   0,  69,   0,  64,   0,   0,
+     101,   4,  65,   7,   0, 107,  70, 102,  98,   0,  22,   0,   0,
+     112,   0, 110, 105,   0,  18,  78,   0,   1,   0,   0,  56,  57,
+       0,  55,  11,   0,  33,  75,  87,   0, 109,  86,   0,   0,  45,
+       0,  88,  54,   0,  20,   0, 113,  34,  19,   0,  10,  96,  28,
+      81,   0,   0, 115,  91,  47, 114,  41,  12,  44,   0,  76,   0,
+      85,  29,   0,  84,   0,   0,   0,  80,  77,  82,  73,  95,   6,
+      14,  94,   0,  68,   0,  21,  74,  97,  27,   0, 111,  67, 103,
+      49,  40,  93,   0,   0,  79,  99,   0, 106,   0,  15,   0,   0,
+      24,   0,  71,  42,  50,   0,  16,  48,   0,  37,
+  };
+  static const unsigned char aNext[115] = {
+       0,   0,   0,   0,   0,   0,   0,   0,   0,   9,   0,   0,   0,
+       0,   0,   0,   0,   5,   0,   0,   0,   0,   0,   0,   0,   0,
+       0,   0,   0,   0,   0,   0,   0,   0,   0,   0,  32,   0,   0,
+      17,   0,   0,   0,  36,  39,   0,   0,  25,   0,   0,  31,   0,
+       0,   0,  43,  52,   0,   0,   0,  53,   0,   0,   0,   0,   0,
+       0,   0,   0,   0,   0,   0,   0,  26,   0,   8,  46,   3,   0,
+       0,   0,   0,   0,   0,   0,   2,  58,  66,   0,  13,   0,  89,
+      83,   0,   0,  92,   0,  72,   0,   0,  62,   0,  35, 100,   0,
+       0, 104,  23,  30,  60,  51,   0,   0,  59,   0,   0,
+  };
+  static const unsigned char aLen[115] = {
+       6,   3,   7,   6,   6,   7,   7,   3,   4,   6,   4,   5,   3,
+      10,   9,   5,   4,   4,   3,   8,   2,   6,  11,   2,   7,   5,
+       5,   4,   6,   7,  10,   6,   5,   6,   6,   5,   6,   4,   9,
+       2,   5,   5,   7,   5,   9,   6,   7,   7,   3,   4,   4,   7,
+       3,  10,   4,   7,   6,  12,   6,   6,   9,   4,   6,   5,   4,
+       7,   6,   5,   6,   4,   5,   6,   5,   7,   3,   7,  13,   2,
+       2,   4,   6,   6,   8,   5,  17,  12,   7,   8,   8,   2,   4,
+       4,   5,   4,   4,   4,   2,   2,   4,   6,   2,   3,   6,   5,
+       8,   5,   5,   8,   3,   5,   5,   6,   4,   9,   3,
+  };
+  static const unsigned short int aOffset[115] = {
+       0,   2,   2,   6,  10,  13,  18,  23,  25,  26,  31,  33,  37,
+      40,  47,  55,  58,  61,  63,  65,  70,  71,  76,  85,  86,  91,
+      95,  99, 102, 107, 113, 123, 126, 131, 136, 141, 144, 148, 148,
+     152, 157, 160, 164, 166, 169, 177, 183, 189, 189, 192, 195, 199,
+     200, 204, 214, 218, 225, 231, 243, 249, 255, 264, 266, 272, 277,
+     279, 286, 291, 296, 302, 306, 309, 315, 319, 326, 328, 335, 337,
+     339, 348, 352, 358, 364, 372, 377, 377, 393, 400, 407, 408, 415,
+     419, 422, 427, 431, 435, 438, 440, 442, 445, 445, 448, 451, 457,
+     461, 469, 473, 478, 486, 489, 494, 499, 505, 509, 514,
+  };
+  static const unsigned char aCode[115] = {
+    TK_BEFORE,     TK_FOR,        TK_FOREIGN,    TK_IGNORE,     TK_LIKE_KW,    
+    TK_EXPLAIN,    TK_INSTEAD,    TK_ADD,        TK_DESC,       TK_ESCAPE,     
+    TK_EACH,       TK_CHECK,      TK_KEY,        TK_CONSTRAINT, TK_INTERSECT,  
+    TK_TABLE,      TK_JOIN_KW,    TK_THEN,       TK_END,        TK_DATABASE,   
+    TK_AS,         TK_SELECT,     TK_TRANSACTION,TK_ON,         TK_JOIN_KW,    
+    TK_ALTER,      TK_RAISE,      TK_ELSE,       TK_EXCEPT,     TK_TRIGGER,    
+    TK_REFERENCES, TK_UNIQUE,     TK_QUERY,      TK_ATTACH,     TK_HAVING,     
+    TK_GROUP,      TK_UPDATE,     TK_TEMP,       TK_TEMP,       TK_OR,         
+    TK_BEGIN,      TK_JOIN_KW,    TK_REINDEX,    TK_INDEX,      TK_EXCLUSIVE,  
+    TK_EXISTS,     TK_BETWEEN,    TK_NOTNULL,    TK_NOT,        TK_NULL,       
+    TK_LIKE_KW,    TK_CASCADE,    TK_ASC,        TK_DEFERRABLE, TK_CASE,       
+    TK_COLLATE,    TK_CREATE,     TK_CTIME_KW,   TK_DELETE,     TK_DETACH,     
+    TK_IMMEDIATE,  TK_JOIN,       TK_INSERT,     TK_MATCH,      TK_PLAN,       
+    TK_ANALYZE,    TK_PRAGMA,     TK_ABORT,      TK_VALUES,     TK_WHEN,       
+    TK_WHERE,      TK_RENAME,     TK_AFTER,      TK_REPLACE,    TK_AND,        
+    TK_DEFAULT,    TK_AUTOINCR,   TK_TO,         TK_IN,         TK_CAST,       
+    TK_COLUMNKW,   TK_COMMIT,     TK_CONFLICT,   TK_JOIN_KW,    TK_CTIME_KW,   
+    TK_CTIME_KW,   TK_PRIMARY,    TK_DEFERRED,   TK_DISTINCT,   TK_IS,         
+    TK_DROP,       TK_FAIL,       TK_LIMIT,      TK_FROM,       TK_JOIN_KW,    
+    TK_LIKE_KW,    TK_BY,         TK_IF,         TK_INTO,       TK_OFFSET,     
+    TK_OF,         TK_SET,        TK_ISNULL,     TK_ORDER,      TK_RESTRICT,   
+    TK_JOIN_KW,    TK_JOIN_KW,    TK_ROLLBACK,   TK_ROW,        TK_UNION,      
+    TK_USING,      TK_VACUUM,     TK_VIEW,       TK_INITIALLY,  TK_ALL,        
+  };
+  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);
+}