string = $s->string; $this->metadata = $s->metadata; } else { $this->string = (string) $s; if ($m instanceof OQLParser_yyToken) { $this->metadata = $m->metadata; } elseif (is_array($m)) { $this->metadata = $m; } } } function __toString() { return $this->_string; } function offsetExists($offset) { return isset($this->metadata[$offset]); } function offsetGet($offset) { return $this->metadata[$offset]; } function offsetSet($offset, $value) { if ($offset === null) { if (isset($value[0])) { $x = ($value instanceof OQLParser_yyToken) ? $value->metadata : $value; $this->metadata = array_merge($this->metadata, $x); return; } $offset = count($this->metadata); } if ($value === null) { return; } if ($value instanceof OQLParser_yyToken) { if ($value->metadata) { $this->metadata[$offset] = $value->metadata; } } elseif ($value) { $this->metadata[$offset] = $value; } } function offsetUnset($offset) { unset($this->metadata[$offset]); } } /** The following structure represents a single element of the * parser's stack. Information stored includes: * * + The state number for the parser at this level of the stack. * * + The value of the token stored at this level of the stack. * (In other words, the "major" token.) * * + The semantic value stored at this level of the stack. This is * the information used by the action routines in the grammar. * It is sometimes called the "minor" token. */ class OQLParser_yyStackEntry { public $stateno; /* The state-number */ public $major; /* The major token value. This is the code ** number for the token at this stack level */ public $minor; /* The user-supplied minor token value. This ** is the value of the token */ }; // code external to the class is included here // declare_class is output here #line 24 "oql-parser.y" class OQLParserRaw#line 102 "oql-parser.php" { /* First off, code is included which follows the "include_class" declaration ** in the input file. */ /* Next is all token values, as class constants */ /* ** These constants (all generated automatically by the parser generator) ** specify the various kinds of tokens (terminals) that the parser ** understands. ** ** Each symbol here is a terminal symbol in the grammar. */ const SELECT = 1; const AS_ALIAS = 2; const FROM = 3; const COMA = 4; const WHERE = 5; const JOIN = 6; const ON = 7; const EQ = 8; const PAR_OPEN = 9; const PAR_CLOSE = 10; const INTERVAL = 11; const F_SECOND = 12; const F_MINUTE = 13; const F_HOUR = 14; const F_DAY = 15; const F_MONTH = 16; const F_YEAR = 17; const DOT = 18; const VARNAME = 19; const NAME = 20; const NUMVAL = 21; const STRVAL = 22; const NOT_EQ = 23; const LOG_AND = 24; const LOG_OR = 25; const MATH_DIV = 26; const MATH_MULT = 27; const MATH_PLUS = 28; const MATH_MINUS = 29; const GT = 30; const LT = 31; const GE = 32; const LE = 33; const LIKE = 34; const NOT_LIKE = 35; const IN = 36; const NOT_IN = 37; const F_IF = 38; const F_ELT = 39; const F_COALESCE = 40; const F_CONCAT = 41; const F_SUBSTR = 42; const F_TRIM = 43; const F_DATE = 44; const F_DATE_FORMAT = 45; const F_CURRENT_DATE = 46; const F_NOW = 47; const F_TIME = 48; const F_TO_DAYS = 49; const F_FROM_DAYS = 50; const F_DATE_ADD = 51; const F_DATE_SUB = 52; const F_ROUND = 53; const F_FLOOR = 54; const F_INET_ATON = 55; const F_INET_NTOA = 56; const YY_NO_ACTION = 234; const YY_ACCEPT_ACTION = 233; const YY_ERROR_ACTION = 232; /* Next are that tables used to determine what action to take based on the ** current state and lookahead token. These tables are used to implement ** functions that take a state number and lookahead value and return an ** action integer. ** ** Suppose the action integer is N. Then the action is determined as ** follows ** ** 0 <= N < self::YYNSTATE Shift N. That is, ** push the lookahead ** token onto the stack ** and goto state N. ** ** self::YYNSTATE <= N < self::YYNSTATE+self::YYNRULE Reduce by rule N-YYNSTATE. ** ** N == self::YYNSTATE+self::YYNRULE A syntax error has occurred. ** ** N == self::YYNSTATE+self::YYNRULE+1 The parser accepts its ** input. (and concludes parsing) ** ** N == self::YYNSTATE+self::YYNRULE+2 No such action. Denotes unused ** slots in the yy_action[] table. ** ** The action table is constructed as a single large static array $yy_action. ** Given state S and lookahead X, the action is computed as ** ** self::$yy_action[self::$yy_shift_ofst[S] + X ] ** ** If the index value self::$yy_shift_ofst[S]+X is out of range or if the value ** self::$yy_lookahead[self::$yy_shift_ofst[S]+X] is not equal to X or if ** self::$yy_shift_ofst[S] is equal to self::YY_SHIFT_USE_DFLT, it means that ** the action is not in the table and that self::$yy_default[S] should be used instead. ** ** The formula above is for computing the action when the lookahead is ** a terminal symbol. If the lookahead is a non-terminal (as occurs after ** a reduce action) then the static $yy_reduce_ofst array is used in place of ** the static $yy_shift_ofst array and self::YY_REDUCE_USE_DFLT is used in place of ** self::YY_SHIFT_USE_DFLT. ** ** The following are the tables generated in this section: ** ** self::$yy_action A single table containing all actions. ** self::$yy_lookahead A table containing the lookahead for each entry in ** yy_action. Used to detect hash collisions. ** self::$yy_shift_ofst For each state, the offset into self::$yy_action for ** shifting terminals. ** self::$yy_reduce_ofst For each state, the offset into self::$yy_action for ** shifting non-terminals after a reduce. ** self::$yy_default Default action for each state. */ const YY_SZ_ACTTAB = 384; static public $yy_action = array( /* 0 */ 4, 117, 5, 11, 8, 106, 121, 122, 130, 103, /* 10 */ 89, 91, 82, 83, 26, 3, 134, 118, 116, 12, /* 20 */ 105, 70, 54, 58, 60, 59, 63, 64, 57, 90, /* 30 */ 107, 108, 127, 126, 125, 123, 124, 128, 129, 133, /* 40 */ 132, 131, 113, 112, 81, 109, 110, 114, 16, 52, /* 50 */ 69, 31, 30, 29, 95, 97, 4, 33, 96, 101, /* 60 */ 49, 27, 121, 122, 130, 25, 89, 91, 82, 83, /* 70 */ 94, 86, 85, 84, 94, 86, 85, 84, 50, 28, /* 80 */ 141, 141, 74, 25, 53, 90, 107, 108, 127, 126, /* 90 */ 125, 123, 124, 128, 129, 133, 132, 131, 113, 112, /* 100 */ 81, 109, 110, 114, 4, 87, 42, 88, 93, 23, /* 110 */ 121, 122, 130, 74, 89, 91, 82, 83, 46, 2, /* 120 */ 7, 94, 86, 85, 84, 102, 82, 83, 19, 48, /* 130 */ 62, 45, 105, 90, 107, 108, 127, 126, 125, 123, /* 140 */ 124, 128, 129, 133, 132, 131, 113, 112, 81, 109, /* 150 */ 110, 114, 233, 111, 100, 52, 56, 74, 74, 74, /* 160 */ 6, 97, 37, 34, 96, 101, 49, 17, 38, 186, /* 170 */ 22, 23, 14, 6, 41, 44, 76, 55, 23, 52, /* 180 */ 94, 86, 85, 84, 50, 97, 40, 34, 96, 101, /* 190 */ 49, 47, 20, 75, 22, 52, 14, 1, 41, 35, /* 200 */ 61, 51, 67, 52, 94, 86, 85, 84, 50, 97, /* 210 */ 40, 34, 96, 101, 49, 13, 104, 52, 22, 24, /* 220 */ 14, 74, 41, 66, 50, 10, 80, 91, 94, 86, /* 230 */ 85, 84, 50, 98, 52, 25, 36, 120, 119, 23, /* 240 */ 97, 37, 34, 96, 101, 49, 50, 92, 74, 22, /* 250 */ 52, 14, 43, 41, 71, 68, 51, 23, 52, 94, /* 260 */ 86, 85, 84, 50, 97, 18, 34, 96, 101, 49, /* 270 */ 193, 193, 99, 22, 193, 14, 193, 41, 193, 50, /* 280 */ 9, 193, 52, 94, 86, 85, 84, 50, 97, 32, /* 290 */ 34, 96, 101, 49, 115, 193, 193, 22, 193, 14, /* 300 */ 193, 41, 193, 193, 193, 193, 52, 94, 86, 85, /* 310 */ 84, 50, 97, 193, 34, 96, 101, 49, 193, 193, /* 320 */ 193, 22, 193, 14, 193, 39, 193, 193, 193, 193, /* 330 */ 52, 94, 86, 85, 84, 50, 97, 193, 34, 96, /* 340 */ 101, 49, 193, 193, 193, 22, 193, 15, 65, 77, /* 350 */ 79, 78, 73, 72, 52, 94, 86, 85, 84, 50, /* 360 */ 97, 105, 34, 96, 101, 49, 193, 193, 193, 21, /* 370 */ 193, 193, 193, 193, 193, 193, 193, 193, 193, 94, /* 380 */ 86, 85, 84, 50, ); static public $yy_lookahead = array( /* 0 */ 9, 8, 11, 4, 79, 10, 15, 16, 17, 10, /* 10 */ 19, 20, 21, 22, 2, 5, 23, 92, 93, 7, /* 20 */ 25, 28, 29, 30, 31, 32, 33, 34, 35, 38, /* 30 */ 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, /* 40 */ 49, 50, 51, 52, 53, 54, 55, 56, 1, 61, /* 50 */ 63, 3, 4, 61, 70, 67, 9, 69, 70, 71, /* 60 */ 72, 2, 15, 16, 17, 6, 19, 20, 21, 22, /* 70 */ 86, 87, 88, 89, 86, 87, 88, 89, 90, 2, /* 80 */ 3, 4, 90, 6, 61, 38, 39, 40, 41, 42, /* 90 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, /* 100 */ 53, 54, 55, 56, 9, 70, 62, 36, 37, 65, /* 110 */ 15, 16, 17, 90, 19, 20, 21, 22, 83, 4, /* 120 */ 81, 86, 87, 88, 89, 10, 21, 22, 61, 61, /* 130 */ 61, 64, 25, 38, 39, 40, 41, 42, 43, 44, /* 140 */ 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, /* 150 */ 55, 56, 58, 59, 60, 61, 24, 90, 90, 90, /* 160 */ 82, 67, 68, 69, 70, 71, 72, 8, 62, 18, /* 170 */ 76, 65, 78, 82, 80, 62, 85, 63, 65, 61, /* 180 */ 86, 87, 88, 89, 90, 67, 68, 69, 70, 71, /* 190 */ 72, 73, 61, 63, 76, 61, 78, 9, 80, 18, /* 200 */ 66, 67, 84, 61, 86, 87, 88, 89, 90, 67, /* 210 */ 68, 69, 70, 71, 72, 7, 75, 61, 76, 61, /* 220 */ 78, 90, 80, 67, 90, 9, 84, 20, 86, 87, /* 230 */ 88, 89, 90, 60, 61, 6, 62, 26, 27, 65, /* 240 */ 67, 68, 69, 70, 71, 72, 90, 90, 90, 76, /* 250 */ 61, 78, 74, 80, 62, 66, 67, 65, 61, 86, /* 260 */ 87, 88, 89, 90, 67, 68, 69, 70, 71, 72, /* 270 */ 94, 94, 63, 76, 94, 78, 94, 80, 94, 90, /* 280 */ 77, 94, 61, 86, 87, 88, 89, 90, 67, 68, /* 290 */ 69, 70, 71, 72, 91, 94, 94, 76, 94, 78, /* 300 */ 94, 80, 94, 94, 94, 94, 61, 86, 87, 88, /* 310 */ 89, 90, 67, 94, 69, 70, 71, 72, 94, 94, /* 320 */ 94, 76, 94, 78, 94, 80, 94, 94, 94, 94, /* 330 */ 61, 86, 87, 88, 89, 90, 67, 94, 69, 70, /* 340 */ 71, 72, 94, 94, 94, 76, 94, 78, 12, 13, /* 350 */ 14, 15, 16, 17, 61, 86, 87, 88, 89, 90, /* 360 */ 67, 25, 69, 70, 71, 72, 94, 94, 94, 76, /* 370 */ 94, 94, 94, 94, 94, 94, 94, 94, 94, 86, /* 380 */ 87, 88, 89, 90, ); const YY_SHIFT_USE_DFLT = -10; const YY_SHIFT_MAX = 53; static public $yy_shift_ofst = array( /* 0 */ 47, -9, -9, 95, 95, 95, 95, 95, 95, 95, /* 10 */ 105, 105, 207, 207, -7, -7, 207, 207, 336, 77, /* 20 */ 59, 211, 211, 229, 229, 207, 207, 207, 207, 229, /* 30 */ 207, 207, -5, 71, 71, 207, 10, 107, 10, 132, /* 40 */ 107, 132, 10, 216, 10, 48, -1, 115, 12, 188, /* 50 */ 151, 159, 181, 208, ); const YY_REDUCE_USE_DFLT = -76; const YY_REDUCE_MAX = 44; static public $yy_reduce_ofst = array( /* 0 */ 94, 118, 142, 173, 221, 197, 245, 269, 293, -12, /* 10 */ 35, -16, 134, 189, -75, -75, 67, 156, 91, 174, /* 20 */ 113, 203, 203, 192, 44, 68, 23, -8, 158, 106, /* 30 */ 69, 131, 78, 178, 178, 157, 209, 78, 114, 39, /* 40 */ 78, 39, -13, 141, 130, ); static public $yyExpectedTokens = array( /* 0 */ array(1, 9, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 1 */ array(9, 11, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 2 */ array(9, 11, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 3 */ array(9, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 4 */ array(9, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 5 */ array(9, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 6 */ array(9, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 7 */ array(9, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 8 */ array(9, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 9 */ array(9, 15, 16, 17, 19, 20, 21, 22, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, ), /* 10 */ array(21, 22, ), /* 11 */ array(21, 22, ), /* 12 */ array(20, ), /* 13 */ array(20, ), /* 14 */ array(8, 23, 28, 29, 30, 31, 32, 33, 34, 35, ), /* 15 */ array(8, 23, 28, 29, 30, 31, 32, 33, 34, 35, ), /* 16 */ array(20, ), /* 17 */ array(20, ), /* 18 */ array(12, 13, 14, 15, 16, 17, 25, ), /* 19 */ array(2, 3, 4, 6, ), /* 20 */ array(2, 6, ), /* 21 */ array(26, 27, ), /* 22 */ array(26, 27, ), /* 23 */ array(6, ), /* 24 */ array(6, ), /* 25 */ array(20, ), /* 26 */ array(20, ), /* 27 */ array(20, ), /* 28 */ array(20, ), /* 29 */ array(6, ), /* 30 */ array(20, ), /* 31 */ array(20, ), /* 32 */ array(10, 25, ), /* 33 */ array(36, 37, ), /* 34 */ array(36, 37, ), /* 35 */ array(20, ), /* 36 */ array(5, ), /* 37 */ array(25, ), /* 38 */ array(5, ), /* 39 */ array(24, ), /* 40 */ array(25, ), /* 41 */ array(24, ), /* 42 */ array(5, ), /* 43 */ array(9, ), /* 44 */ array(5, ), /* 45 */ array(3, 4, ), /* 46 */ array(4, 10, ), /* 47 */ array(4, 10, ), /* 48 */ array(2, 7, ), /* 49 */ array(9, ), /* 50 */ array(18, ), /* 51 */ array(8, ), /* 52 */ array(18, ), /* 53 */ array(7, ), /* 54 */ array(), /* 55 */ array(), /* 56 */ array(), /* 57 */ array(), /* 58 */ array(), /* 59 */ array(), /* 60 */ array(), /* 61 */ array(), /* 62 */ array(), /* 63 */ array(), /* 64 */ array(), /* 65 */ array(), /* 66 */ array(), /* 67 */ array(), /* 68 */ array(), /* 69 */ array(), /* 70 */ array(), /* 71 */ array(), /* 72 */ array(), /* 73 */ array(), /* 74 */ array(), /* 75 */ array(), /* 76 */ array(), /* 77 */ array(), /* 78 */ array(), /* 79 */ array(), /* 80 */ array(), /* 81 */ array(), /* 82 */ array(), /* 83 */ array(), /* 84 */ array(), /* 85 */ array(), /* 86 */ array(), /* 87 */ array(), /* 88 */ array(), /* 89 */ array(), /* 90 */ array(), /* 91 */ array(), /* 92 */ array(), /* 93 */ array(), /* 94 */ array(), /* 95 */ array(), /* 96 */ array(), /* 97 */ array(), /* 98 */ array(), /* 99 */ array(), /* 100 */ array(), /* 101 */ array(), /* 102 */ array(), /* 103 */ array(), /* 104 */ array(), /* 105 */ array(), /* 106 */ array(), /* 107 */ array(), /* 108 */ array(), /* 109 */ array(), /* 110 */ array(), /* 111 */ array(), /* 112 */ array(), /* 113 */ array(), /* 114 */ array(), /* 115 */ array(), /* 116 */ array(), /* 117 */ array(), /* 118 */ array(), /* 119 */ array(), /* 120 */ array(), /* 121 */ array(), /* 122 */ array(), /* 123 */ array(), /* 124 */ array(), /* 125 */ array(), /* 126 */ array(), /* 127 */ array(), /* 128 */ array(), /* 129 */ array(), /* 130 */ array(), /* 131 */ array(), /* 132 */ array(), /* 133 */ array(), /* 134 */ array(), ); static public $yy_default = array( /* 0 */ 232, 169, 232, 232, 232, 232, 232, 232, 232, 232, /* 10 */ 232, 232, 232, 232, 162, 163, 232, 232, 232, 147, /* 20 */ 147, 161, 160, 146, 147, 232, 232, 232, 232, 147, /* 30 */ 232, 232, 232, 159, 158, 232, 144, 151, 144, 165, /* 40 */ 172, 164, 144, 232, 144, 232, 232, 232, 232, 232, /* 50 */ 184, 232, 232, 232, 201, 140, 196, 207, 202, 204, /* 60 */ 203, 149, 142, 205, 206, 174, 150, 170, 148, 138, /* 70 */ 200, 145, 179, 178, 186, 139, 173, 175, 177, 176, /* 80 */ 171, 228, 189, 190, 183, 182, 181, 167, 208, 187, /* 90 */ 210, 188, 185, 209, 180, 168, 152, 153, 143, 137, /* 100 */ 136, 154, 155, 166, 157, 197, 156, 211, 212, 229, /* 110 */ 230, 135, 227, 226, 231, 191, 193, 194, 192, 199, /* 120 */ 198, 225, 224, 216, 217, 215, 214, 213, 218, 219, /* 130 */ 223, 222, 221, 220, 195, ); /* The next thing included is series of defines which control ** various aspects of the generated parser. ** self::YYNOCODE is a number which corresponds ** to no legal terminal or nonterminal number. This ** number is used to fill in empty slots of the hash ** table. ** self::YYFALLBACK If defined, this indicates that one or more tokens ** have fall-back values which should be used if the ** original value of the token will not parse. ** self::YYSTACKDEPTH is the maximum depth of the parser's stack. ** self::YYNSTATE the combined number of states. ** self::YYNRULE the number of rules in the grammar ** self::YYERRORSYMBOL is the code number of the error symbol. If not ** defined, then do no error processing. */ const YYNOCODE = 95; const YYSTACKDEPTH = 100; const YYNSTATE = 135; const YYNRULE = 97; const YYERRORSYMBOL = 57; const YYERRSYMDT = 'yy0'; const YYFALLBACK = 0; /** The next table maps tokens into fallback tokens. If a construct * like the following: * * %fallback ID X Y Z. * * appears in the grammer, then ID becomes a fallback token for X, Y, * and Z. Whenever one of the tokens X, Y, or Z is input to the parser * but it does not parse, the type of the token is changed to ID and * the parse is retried before an error is thrown. */ static public $yyFallback = array( ); /** * Turn parser tracing on by giving a stream to which to write the trace * and a prompt to preface each trace message. Tracing is turned off * by making either argument NULL * * Inputs: * * - A stream resource to which trace output should be written. * If NULL, then tracing is turned off. * - A prefix string written at the beginning of every * line of trace output. If NULL, then tracing is * turned off. * * Outputs: * * - None. * @param resource * @param string */ static function Trace($TraceFILE, $zTracePrompt) { if (!$TraceFILE) { $zTracePrompt = 0; } elseif (!$zTracePrompt) { $TraceFILE = 0; } self::$yyTraceFILE = $TraceFILE; self::$yyTracePrompt = $zTracePrompt; } /** * Output debug information to output (php://output stream) */ static function PrintTrace() { self::$yyTraceFILE = fopen('php://output', 'w'); self::$yyTracePrompt = ''; } /** * @var resource|0 */ static public $yyTraceFILE; /** * String to prepend to debug output * @var string|0 */ static public $yyTracePrompt; /** * @var int */ public $yyidx; /* Index of top element in stack */ /** * @var int */ public $yyerrcnt; /* Shifts left before out of the error */ /** * @var array */ public $yystack = array(); /* The parser's stack */ /** * For tracing shifts, the names of all terminals and nonterminals * are required. The following table supplies these names * @var array */ static public $yyTokenName = array( '$', 'SELECT', 'AS_ALIAS', 'FROM', 'COMA', 'WHERE', 'JOIN', 'ON', 'EQ', 'PAR_OPEN', 'PAR_CLOSE', 'INTERVAL', 'F_SECOND', 'F_MINUTE', 'F_HOUR', 'F_DAY', 'F_MONTH', 'F_YEAR', 'DOT', 'VARNAME', 'NAME', 'NUMVAL', 'STRVAL', 'NOT_EQ', 'LOG_AND', 'LOG_OR', 'MATH_DIV', 'MATH_MULT', 'MATH_PLUS', 'MATH_MINUS', 'GT', 'LT', 'GE', 'LE', 'LIKE', 'NOT_LIKE', 'IN', 'NOT_IN', 'F_IF', 'F_ELT', 'F_COALESCE', 'F_CONCAT', 'F_SUBSTR', 'F_TRIM', 'F_DATE', 'F_DATE_FORMAT', 'F_CURRENT_DATE', 'F_NOW', 'F_TIME', 'F_TO_DAYS', 'F_FROM_DAYS', 'F_DATE_ADD', 'F_DATE_SUB', 'F_ROUND', 'F_FLOOR', 'F_INET_ATON', 'F_INET_NTOA', 'error', 'result', 'query', 'condition', 'class_name', 'join_statement', 'where_statement', 'class_list', 'join_item', 'join_condition', 'field_id', 'expression_prio4', 'expression_basic', 'scalar', 'var_name', 'func_name', 'arg_list', 'list_operator', 'list', 'expression_prio1', 'operator1', 'expression_prio2', 'operator2', 'expression_prio3', 'operator3', 'operator4', 'scalar_list', 'argument', 'interval_unit', 'num_scalar', 'str_scalar', 'num_value', 'str_value', 'name', 'num_operator1', 'num_operator2', 'str_operator', ); /** * For tracing reduce actions, the names of all rules are required. * @var array */ static public $yyRuleName = array( /* 0 */ "result ::= query", /* 1 */ "result ::= condition", /* 2 */ "query ::= SELECT class_name join_statement where_statement", /* 3 */ "query ::= SELECT class_name AS_ALIAS class_name join_statement where_statement", /* 4 */ "query ::= SELECT class_list FROM class_name join_statement where_statement", /* 5 */ "query ::= SELECT class_list FROM class_name AS_ALIAS class_name join_statement where_statement", /* 6 */ "class_list ::= class_name", /* 7 */ "class_list ::= class_list COMA class_name", /* 8 */ "where_statement ::= WHERE condition", /* 9 */ "where_statement ::=", /* 10 */ "join_statement ::= join_item join_statement", /* 11 */ "join_statement ::= join_item", /* 12 */ "join_statement ::=", /* 13 */ "join_item ::= JOIN class_name AS_ALIAS class_name ON join_condition", /* 14 */ "join_item ::= JOIN class_name ON join_condition", /* 15 */ "join_condition ::= field_id EQ field_id", /* 16 */ "condition ::= expression_prio4", /* 17 */ "expression_basic ::= scalar", /* 18 */ "expression_basic ::= field_id", /* 19 */ "expression_basic ::= var_name", /* 20 */ "expression_basic ::= func_name PAR_OPEN arg_list PAR_CLOSE", /* 21 */ "expression_basic ::= PAR_OPEN expression_prio4 PAR_CLOSE", /* 22 */ "expression_basic ::= expression_basic list_operator list", /* 23 */ "expression_prio1 ::= expression_basic", /* 24 */ "expression_prio1 ::= expression_prio1 operator1 expression_basic", /* 25 */ "expression_prio2 ::= expression_prio1", /* 26 */ "expression_prio2 ::= expression_prio2 operator2 expression_prio1", /* 27 */ "expression_prio3 ::= expression_prio2", /* 28 */ "expression_prio3 ::= expression_prio3 operator3 expression_prio2", /* 29 */ "expression_prio4 ::= expression_prio3", /* 30 */ "expression_prio4 ::= expression_prio4 operator4 expression_prio3", /* 31 */ "list ::= PAR_OPEN scalar_list PAR_CLOSE", /* 32 */ "scalar_list ::= scalar", /* 33 */ "scalar_list ::= scalar_list COMA scalar", /* 34 */ "arg_list ::=", /* 35 */ "arg_list ::= argument", /* 36 */ "arg_list ::= arg_list COMA argument", /* 37 */ "argument ::= expression_prio4", /* 38 */ "argument ::= INTERVAL expression_prio4 interval_unit", /* 39 */ "interval_unit ::= F_SECOND", /* 40 */ "interval_unit ::= F_MINUTE", /* 41 */ "interval_unit ::= F_HOUR", /* 42 */ "interval_unit ::= F_DAY", /* 43 */ "interval_unit ::= F_MONTH", /* 44 */ "interval_unit ::= F_YEAR", /* 45 */ "scalar ::= num_scalar", /* 46 */ "scalar ::= str_scalar", /* 47 */ "num_scalar ::= num_value", /* 48 */ "str_scalar ::= str_value", /* 49 */ "field_id ::= name", /* 50 */ "field_id ::= class_name DOT name", /* 51 */ "class_name ::= name", /* 52 */ "var_name ::= VARNAME", /* 53 */ "name ::= NAME", /* 54 */ "num_value ::= NUMVAL", /* 55 */ "str_value ::= STRVAL", /* 56 */ "operator1 ::= num_operator1", /* 57 */ "operator2 ::= num_operator2", /* 58 */ "operator2 ::= str_operator", /* 59 */ "operator2 ::= EQ", /* 60 */ "operator2 ::= NOT_EQ", /* 61 */ "operator3 ::= LOG_AND", /* 62 */ "operator4 ::= LOG_OR", /* 63 */ "num_operator1 ::= MATH_DIV", /* 64 */ "num_operator1 ::= MATH_MULT", /* 65 */ "num_operator2 ::= MATH_PLUS", /* 66 */ "num_operator2 ::= MATH_MINUS", /* 67 */ "num_operator2 ::= GT", /* 68 */ "num_operator2 ::= LT", /* 69 */ "num_operator2 ::= GE", /* 70 */ "num_operator2 ::= LE", /* 71 */ "str_operator ::= LIKE", /* 72 */ "str_operator ::= NOT_LIKE", /* 73 */ "list_operator ::= IN", /* 74 */ "list_operator ::= NOT_IN", /* 75 */ "func_name ::= F_IF", /* 76 */ "func_name ::= F_ELT", /* 77 */ "func_name ::= F_COALESCE", /* 78 */ "func_name ::= F_CONCAT", /* 79 */ "func_name ::= F_SUBSTR", /* 80 */ "func_name ::= F_TRIM", /* 81 */ "func_name ::= F_DATE", /* 82 */ "func_name ::= F_DATE_FORMAT", /* 83 */ "func_name ::= F_CURRENT_DATE", /* 84 */ "func_name ::= F_NOW", /* 85 */ "func_name ::= F_TIME", /* 86 */ "func_name ::= F_TO_DAYS", /* 87 */ "func_name ::= F_FROM_DAYS", /* 88 */ "func_name ::= F_YEAR", /* 89 */ "func_name ::= F_MONTH", /* 90 */ "func_name ::= F_DAY", /* 91 */ "func_name ::= F_DATE_ADD", /* 92 */ "func_name ::= F_DATE_SUB", /* 93 */ "func_name ::= F_ROUND", /* 94 */ "func_name ::= F_FLOOR", /* 95 */ "func_name ::= F_INET_ATON", /* 96 */ "func_name ::= F_INET_NTOA", ); /** * This function returns the symbolic name associated with a token * value. * @param int * @return string */ function tokenName($tokenType) { if ($tokenType === 0) { return 'End of Input'; } if ($tokenType > 0 && $tokenType < count(self::$yyTokenName)) { return self::$yyTokenName[$tokenType]; } else { return "Unknown"; } } /** * The following function deletes the value associated with a * symbol. The symbol can be either a terminal or nonterminal. * @param int the symbol code * @param mixed the symbol's value */ static function yy_destructor($yymajor, $yypminor) { switch ($yymajor) { /* Here is inserted the actions which take place when a ** terminal or non-terminal is destroyed. This can happen ** when the symbol is popped from the stack during a ** reduce or during error processing or when a parser is ** being destroyed before it is finished parsing. ** ** Note: during a reduce, the only symbols destroyed are those ** which appear on the RHS of the rule, but which are not used ** inside the C code. */ default: break; /* If no destructor action specified: do nothing */ } } /** * Pop the parser's stack once. * * If there is a destructor routine associated with the token which * is popped from the stack, then call it. * * Return the major token number for the symbol popped. * @param OQLParser_yyParser * @return int */ function yy_pop_parser_stack() { if (!count($this->yystack)) { return; } $yytos = array_pop($this->yystack); if (self::$yyTraceFILE && $this->yyidx >= 0) { fwrite(self::$yyTraceFILE, self::$yyTracePrompt . 'Popping ' . self::$yyTokenName[$yytos->major] . "\n"); } $yymajor = $yytos->major; self::yy_destructor($yymajor, $yytos->minor); $this->yyidx--; return $yymajor; } /** * Deallocate and destroy a parser. Destructors are all called for * all stack elements before shutting the parser down. */ function __destruct() { while ($this->yyidx >= 0) { $this->yy_pop_parser_stack(); } if (is_resource(self::$yyTraceFILE)) { fclose(self::$yyTraceFILE); } } /** * Based on the current state and parser stack, get a list of all * possible lookahead tokens * @param int * @return array */ function yy_get_expected_tokens($token) { $state = $this->yystack[$this->yyidx]->stateno; $expected = self::$yyExpectedTokens[$state]; if (in_array($token, self::$yyExpectedTokens[$state], true)) { return $expected; } $stack = $this->yystack; $yyidx = $this->yyidx; do { $yyact = $this->yy_find_shift_action($token); if ($yyact >= self::YYNSTATE && $yyact < self::YYNSTATE + self::YYNRULE) { // reduce action $done = 0; do { if ($done++ == 100) { $this->yyidx = $yyidx; $this->yystack = $stack; // too much recursion prevents proper detection // so give up return array_unique($expected); } $yyruleno = $yyact - self::YYNSTATE; $this->yyidx -= self::$yyRuleInfo[$yyruleno]['rhs']; $nextstate = $this->yy_find_reduce_action( $this->yystack[$this->yyidx]->stateno, self::$yyRuleInfo[$yyruleno]['lhs']); if (isset(self::$yyExpectedTokens[$nextstate])) { $expected += self::$yyExpectedTokens[$nextstate]; if (in_array($token, self::$yyExpectedTokens[$nextstate], true)) { $this->yyidx = $yyidx; $this->yystack = $stack; return array_unique($expected); } } if ($nextstate < self::YYNSTATE) { // we need to shift a non-terminal $this->yyidx++; $x = new OQLParser_yyStackEntry; $x->stateno = $nextstate; $x->major = self::$yyRuleInfo[$yyruleno]['lhs']; $this->yystack[$this->yyidx] = $x; continue 2; } elseif ($nextstate == self::YYNSTATE + self::YYNRULE + 1) { $this->yyidx = $yyidx; $this->yystack = $stack; // the last token was just ignored, we can't accept // by ignoring input, this is in essence ignoring a // syntax error! return array_unique($expected); } elseif ($nextstate === self::YY_NO_ACTION) { $this->yyidx = $yyidx; $this->yystack = $stack; // input accepted, but not shifted (I guess) return $expected; } else { $yyact = $nextstate; } } while (true); } break; } while (true); return array_unique($expected); } /** * Based on the parser state and current parser stack, determine whether * the lookahead token is possible. * * The parser will convert the token value to an error token if not. This * catches some unusual edge cases where the parser would fail. * @param int * @return bool */ function yy_is_expected_token($token) { if ($token === 0) { return true; // 0 is not part of this } $state = $this->yystack[$this->yyidx]->stateno; if (in_array($token, self::$yyExpectedTokens[$state], true)) { return true; } $stack = $this->yystack; $yyidx = $this->yyidx; do { $yyact = $this->yy_find_shift_action($token); if ($yyact >= self::YYNSTATE && $yyact < self::YYNSTATE + self::YYNRULE) { // reduce action $done = 0; do { if ($done++ == 100) { $this->yyidx = $yyidx; $this->yystack = $stack; // too much recursion prevents proper detection // so give up return true; } $yyruleno = $yyact - self::YYNSTATE; $this->yyidx -= self::$yyRuleInfo[$yyruleno]['rhs']; $nextstate = $this->yy_find_reduce_action( $this->yystack[$this->yyidx]->stateno, self::$yyRuleInfo[$yyruleno]['lhs']); if (isset(self::$yyExpectedTokens[$nextstate]) && in_array($token, self::$yyExpectedTokens[$nextstate], true)) { $this->yyidx = $yyidx; $this->yystack = $stack; return true; } if ($nextstate < self::YYNSTATE) { // we need to shift a non-terminal $this->yyidx++; $x = new OQLParser_yyStackEntry; $x->stateno = $nextstate; $x->major = self::$yyRuleInfo[$yyruleno]['lhs']; $this->yystack[$this->yyidx] = $x; continue 2; } elseif ($nextstate == self::YYNSTATE + self::YYNRULE + 1) { $this->yyidx = $yyidx; $this->yystack = $stack; if (!$token) { // end of input: this is valid return true; } // the last token was just ignored, we can't accept // by ignoring input, this is in essence ignoring a // syntax error! return false; } elseif ($nextstate === self::YY_NO_ACTION) { $this->yyidx = $yyidx; $this->yystack = $stack; // input accepted, but not shifted (I guess) return true; } else { $yyact = $nextstate; } } while (true); } break; } while (true); $this->yyidx = $yyidx; $this->yystack = $stack; return true; } /** * Find the appropriate action for a parser given the terminal * look-ahead token iLookAhead. * * If the look-ahead token is YYNOCODE, then check to see if the action is * independent of the look-ahead. If it is, return the action, otherwise * return YY_NO_ACTION. * @param int The look-ahead token */ function yy_find_shift_action($iLookAhead) { $stateno = $this->yystack[$this->yyidx]->stateno; /* if ($this->yyidx < 0) return self::YY_NO_ACTION; */ if (!isset(self::$yy_shift_ofst[$stateno])) { // no shift actions return self::$yy_default[$stateno]; } $i = self::$yy_shift_ofst[$stateno]; if ($i === self::YY_SHIFT_USE_DFLT) { return self::$yy_default[$stateno]; } if ($iLookAhead == self::YYNOCODE) { return self::YY_NO_ACTION; } $i += $iLookAhead; if ($i < 0 || $i >= self::YY_SZ_ACTTAB || self::$yy_lookahead[$i] != $iLookAhead) { if (count(self::$yyFallback) && $iLookAhead < count(self::$yyFallback) && ($iFallback = self::$yyFallback[$iLookAhead]) != 0) { if (self::$yyTraceFILE) { fwrite(self::$yyTraceFILE, self::$yyTracePrompt . "FALLBACK " . self::$yyTokenName[$iLookAhead] . " => " . self::$yyTokenName[$iFallback] . "\n"); } return $this->yy_find_shift_action($iFallback); } return self::$yy_default[$stateno]; } else { return self::$yy_action[$i]; } } /** * Find the appropriate action for a parser given the non-terminal * look-ahead token $iLookAhead. * * If the look-ahead token is self::YYNOCODE, then check to see if the action is * independent of the look-ahead. If it is, return the action, otherwise * return self::YY_NO_ACTION. * @param int Current state number * @param int The look-ahead token */ function yy_find_reduce_action($stateno, $iLookAhead) { /* $stateno = $this->yystack[$this->yyidx]->stateno; */ if (!isset(self::$yy_reduce_ofst[$stateno])) { return self::$yy_default[$stateno]; } $i = self::$yy_reduce_ofst[$stateno]; if ($i == self::YY_REDUCE_USE_DFLT) { return self::$yy_default[$stateno]; } if ($iLookAhead == self::YYNOCODE) { return self::YY_NO_ACTION; } $i += $iLookAhead; if ($i < 0 || $i >= self::YY_SZ_ACTTAB || self::$yy_lookahead[$i] != $iLookAhead) { return self::$yy_default[$stateno]; } else { return self::$yy_action[$i]; } } /** * Perform a shift action. * @param int The new state to shift in * @param int The major token to shift in * @param mixed the minor token to shift in */ function yy_shift($yyNewState, $yyMajor, $yypMinor) { $this->yyidx++; if ($this->yyidx >= self::YYSTACKDEPTH) { $this->yyidx--; if (self::$yyTraceFILE) { fprintf(self::$yyTraceFILE, "%sStack Overflow!\n", self::$yyTracePrompt); } while ($this->yyidx >= 0) { $this->yy_pop_parser_stack(); } /* Here code is inserted which will execute if the parser ** stack ever overflows */ return; } $yytos = new OQLParser_yyStackEntry; $yytos->stateno = $yyNewState; $yytos->major = $yyMajor; $yytos->minor = $yypMinor; array_push($this->yystack, $yytos); if (self::$yyTraceFILE && $this->yyidx > 0) { fprintf(self::$yyTraceFILE, "%sShift %d\n", self::$yyTracePrompt, $yyNewState); fprintf(self::$yyTraceFILE, "%sStack:", self::$yyTracePrompt); for($i = 1; $i <= $this->yyidx; $i++) { fprintf(self::$yyTraceFILE, " %s", self::$yyTokenName[$this->yystack[$i]->major]); } fwrite(self::$yyTraceFILE,"\n"); } } /** * The following table contains information about every rule that * is used during the reduce. * *
* array( * array( * int $lhs; Symbol on the left-hand side of the rule * int $nrhs; Number of right-hand side symbols in the rule * ),... * ); **/ static public $yyRuleInfo = array( array( 'lhs' => 58, 'rhs' => 1 ), array( 'lhs' => 58, 'rhs' => 1 ), array( 'lhs' => 59, 'rhs' => 4 ), array( 'lhs' => 59, 'rhs' => 6 ), array( 'lhs' => 59, 'rhs' => 6 ), array( 'lhs' => 59, 'rhs' => 8 ), array( 'lhs' => 64, 'rhs' => 1 ), array( 'lhs' => 64, 'rhs' => 3 ), array( 'lhs' => 63, 'rhs' => 2 ), array( 'lhs' => 63, 'rhs' => 0 ), array( 'lhs' => 62, 'rhs' => 2 ), array( 'lhs' => 62, 'rhs' => 1 ), array( 'lhs' => 62, 'rhs' => 0 ), array( 'lhs' => 65, 'rhs' => 6 ), array( 'lhs' => 65, 'rhs' => 4 ), array( 'lhs' => 66, 'rhs' => 3 ), array( 'lhs' => 60, 'rhs' => 1 ), array( 'lhs' => 69, 'rhs' => 1 ), array( 'lhs' => 69, 'rhs' => 1 ), array( 'lhs' => 69, 'rhs' => 1 ), array( 'lhs' => 69, 'rhs' => 4 ), array( 'lhs' => 69, 'rhs' => 3 ), array( 'lhs' => 69, 'rhs' => 3 ), array( 'lhs' => 76, 'rhs' => 1 ), array( 'lhs' => 76, 'rhs' => 3 ), array( 'lhs' => 78, 'rhs' => 1 ), array( 'lhs' => 78, 'rhs' => 3 ), array( 'lhs' => 80, 'rhs' => 1 ), array( 'lhs' => 80, 'rhs' => 3 ), array( 'lhs' => 68, 'rhs' => 1 ), array( 'lhs' => 68, 'rhs' => 3 ), array( 'lhs' => 75, 'rhs' => 3 ), array( 'lhs' => 83, 'rhs' => 1 ), array( 'lhs' => 83, 'rhs' => 3 ), array( 'lhs' => 73, 'rhs' => 0 ), array( 'lhs' => 73, 'rhs' => 1 ), array( 'lhs' => 73, 'rhs' => 3 ), array( 'lhs' => 84, 'rhs' => 1 ), array( 'lhs' => 84, 'rhs' => 3 ), array( 'lhs' => 85, 'rhs' => 1 ), array( 'lhs' => 85, 'rhs' => 1 ), array( 'lhs' => 85, 'rhs' => 1 ), array( 'lhs' => 85, 'rhs' => 1 ), array( 'lhs' => 85, 'rhs' => 1 ), array( 'lhs' => 85, 'rhs' => 1 ), array( 'lhs' => 70, 'rhs' => 1 ), array( 'lhs' => 70, 'rhs' => 1 ), array( 'lhs' => 86, 'rhs' => 1 ), array( 'lhs' => 87, 'rhs' => 1 ), array( 'lhs' => 67, 'rhs' => 1 ), array( 'lhs' => 67, 'rhs' => 3 ), array( 'lhs' => 61, 'rhs' => 1 ), array( 'lhs' => 71, 'rhs' => 1 ), array( 'lhs' => 90, 'rhs' => 1 ), array( 'lhs' => 88, 'rhs' => 1 ), array( 'lhs' => 89, 'rhs' => 1 ), array( 'lhs' => 77, 'rhs' => 1 ), array( 'lhs' => 79, 'rhs' => 1 ), array( 'lhs' => 79, 'rhs' => 1 ), array( 'lhs' => 79, 'rhs' => 1 ), array( 'lhs' => 79, 'rhs' => 1 ), array( 'lhs' => 81, 'rhs' => 1 ), array( 'lhs' => 82, 'rhs' => 1 ), array( 'lhs' => 91, 'rhs' => 1 ), array( 'lhs' => 91, 'rhs' => 1 ), array( 'lhs' => 92, 'rhs' => 1 ), array( 'lhs' => 92, 'rhs' => 1 ), array( 'lhs' => 92, 'rhs' => 1 ), array( 'lhs' => 92, 'rhs' => 1 ), array( 'lhs' => 92, 'rhs' => 1 ), array( 'lhs' => 92, 'rhs' => 1 ), array( 'lhs' => 93, 'rhs' => 1 ), array( 'lhs' => 93, 'rhs' => 1 ), array( 'lhs' => 74, 'rhs' => 1 ), array( 'lhs' => 74, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), array( 'lhs' => 72, 'rhs' => 1 ), ); /** * The following table contains a mapping of reduce action to method name * that handles the reduction. * * If a rule is not set, it has no handler. */ static public $yyReduceMap = array( 0 => 0, 1 => 0, 2 => 2, 3 => 3, 4 => 4, 5 => 5, 6 => 6, 32 => 6, 35 => 6, 7 => 7, 33 => 7, 36 => 7, 8 => 8, 9 => 9, 12 => 9, 10 => 10, 11 => 11, 13 => 13, 14 => 14, 15 => 15, 16 => 16, 17 => 16, 18 => 16, 19 => 16, 23 => 16, 25 => 16, 27 => 16, 29 => 16, 37 => 16, 39 => 16, 40 => 16, 41 => 16, 42 => 16, 43 => 16, 44 => 16, 45 => 16, 46 => 16, 20 => 20, 21 => 21, 22 => 22, 24 => 22, 26 => 22, 28 => 22, 30 => 22, 31 => 31, 34 => 34, 38 => 38, 47 => 47, 48 => 47, 49 => 49, 50 => 50, 51 => 51, 75 => 51, 76 => 51, 77 => 51, 78 => 51, 79 => 51, 80 => 51, 81 => 51, 82 => 51, 83 => 51, 84 => 51, 85 => 51, 86 => 51, 87 => 51, 88 => 51, 89 => 51, 90 => 51, 91 => 51, 92 => 51, 93 => 51, 94 => 51, 95 => 51, 96 => 51, 52 => 52, 53 => 53, 54 => 54, 56 => 54, 57 => 54, 58 => 54, 59 => 54, 60 => 54, 61 => 54, 62 => 54, 63 => 54, 64 => 54, 65 => 54, 66 => 54, 67 => 54, 68 => 54, 69 => 54, 70 => 54, 71 => 54, 72 => 54, 73 => 54, 74 => 54, 55 => 55, ); /* Beginning here are the reduction cases. A typical example ** follows: ** #line
* rule(A) ::= B. { A = 1; } ** * The parser will translate to something like: * *
* function yy_r0(){$this->_retvalue = 1;}
*
*/
private $_retvalue;
/**
* Perform a reduce action and the shift that must immediately
* follow the reduce.
*
* For a rule such as:
*
* * A ::= B blah C. { dosomething(); } ** * This function will first call the action, if any, ("dosomething();" in our * example), and then it will pop three states from the stack, * one for each entry on the right-hand side of the expression * (B, blah, and C in our example rule), and then push the result of the action * back on to the stack with the resulting state reduced to (as described in the .out * file) * @param int Number of the rule by which to reduce */ function yy_reduce($yyruleno) { //int $yygoto; /* The next state */ //int $yyact; /* The next action */ //mixed $yygotominor; /* The LHS of the rule reduced */ //OQLParser_yyStackEntry $yymsp; /* The top of the parser's stack */ //int $yysize; /* Amount to pop the stack */ $yymsp = $this->yystack[$this->yyidx]; if (self::$yyTraceFILE && $yyruleno >= 0 && $yyruleno < count(self::$yyRuleName)) { fprintf(self::$yyTraceFILE, "%sReduce (%d) [%s].\n", self::$yyTracePrompt, $yyruleno, self::$yyRuleName[$yyruleno]); } $this->_retvalue = $yy_lefthand_side = null; if (array_key_exists($yyruleno, self::$yyReduceMap)) { // call the action $this->_retvalue = null; $this->{'yy_r' . self::$yyReduceMap[$yyruleno]}(); $yy_lefthand_side = $this->_retvalue; } $yygoto = self::$yyRuleInfo[$yyruleno]['lhs']; $yysize = self::$yyRuleInfo[$yyruleno]['rhs']; $this->yyidx -= $yysize; for($i = $yysize; $i; $i--) { // pop all of the right-hand side parameters array_pop($this->yystack); } $yyact = $this->yy_find_reduce_action($this->yystack[$this->yyidx]->stateno, $yygoto); if ($yyact < self::YYNSTATE) { /* If we are not debugging and the reduce action popped at least ** one element off the stack, then we can push the new element back ** onto the stack here, and skip the stack overflow test in yy_shift(). ** That gives a significant speed improvement. */ if (!self::$yyTraceFILE && $yysize) { $this->yyidx++; $x = new OQLParser_yyStackEntry; $x->stateno = $yyact; $x->major = $yygoto; $x->minor = $yy_lefthand_side; $this->yystack[$this->yyidx] = $x; } else { $this->yy_shift($yyact, $yygoto, $yy_lefthand_side); } } elseif ($yyact == self::YYNSTATE + self::YYNRULE + 1) { $this->yy_accept(); } } /** * The following code executes when the parse fails * * Code from %parse_fail is inserted here */ function yy_parse_failed() { if (self::$yyTraceFILE) { fprintf(self::$yyTraceFILE, "%sFail!\n", self::$yyTracePrompt); } while ($this->yyidx >= 0) { $this->yy_pop_parser_stack(); } /* Here code is inserted which will be executed whenever the ** parser fails */ } /** * The following code executes when a syntax error first occurs. * * %syntax_error code is inserted here * @param int The major type of the error token * @param mixed The minor type of the error token */ function yy_syntax_error($yymajor, $TOKEN) { #line 25 "oql-parser.y" throw new OQLParserException($this->m_sSourceQuery, $this->m_iLine, $this->m_iCol, $this->tokenName($yymajor), $TOKEN); #line 1528 "oql-parser.php" } /** * The following is executed when the parser accepts * * %parse_accept code is inserted here */ function yy_accept() { if (self::$yyTraceFILE) { fprintf(self::$yyTraceFILE, "%sAccept!\n", self::$yyTracePrompt); } while ($this->yyidx >= 0) { $stack = $this->yy_pop_parser_stack(); } /* Here code is inserted which will be executed whenever the ** parser accepts */ } /** * The main parser program. * * The first argument is the major token number. The second is * the token value string as scanned from the input. * * @param int the token number * @param mixed the token value * @param mixed any extra arguments that should be passed to handlers */ function doParse($yymajor, $yytokenvalue) { // $yyact; /* The parser action. */ // $yyendofinput; /* True if we are at the end of input */ $yyerrorhit = 0; /* True if yymajor has invoked an error */ /* (re)initialize the parser, if necessary */ if ($this->yyidx === null || $this->yyidx < 0) { /* if ($yymajor == 0) return; // not sure why this was here... */ $this->yyidx = 0; $this->yyerrcnt = -1; $x = new OQLParser_yyStackEntry; $x->stateno = 0; $x->major = 0; $this->yystack = array(); array_push($this->yystack, $x); } $yyendofinput = ($yymajor==0); if (self::$yyTraceFILE) { fprintf(self::$yyTraceFILE, "%sInput %s\n", self::$yyTracePrompt, self::$yyTokenName[$yymajor]); } do { $yyact = $this->yy_find_shift_action($yymajor); if ($yymajor < self::YYERRORSYMBOL && !$this->yy_is_expected_token($yymajor)) { // force a syntax error $yyact = self::YY_ERROR_ACTION; } if ($yyact < self::YYNSTATE) { $this->yy_shift($yyact, $yymajor, $yytokenvalue); $this->yyerrcnt--; if ($yyendofinput && $this->yyidx >= 0) { $yymajor = 0; } else { $yymajor = self::YYNOCODE; } } elseif ($yyact < self::YYNSTATE + self::YYNRULE) { $this->yy_reduce($yyact - self::YYNSTATE); } elseif ($yyact == self::YY_ERROR_ACTION) { if (self::$yyTraceFILE) { fprintf(self::$yyTraceFILE, "%sSyntax Error!\n", self::$yyTracePrompt); } if (self::YYERRORSYMBOL) { /* A syntax error has occurred. ** The response to an error depends upon whether or not the ** grammar defines an error token "ERROR". ** ** This is what we do if the grammar does define ERROR: ** ** * Call the %syntax_error function. ** ** * Begin popping the stack until we enter a state where ** it is legal to shift the error symbol, then shift ** the error symbol. ** ** * Set the error count to three. ** ** * Begin accepting and shifting new tokens. No new error ** processing will occur until three tokens have been ** shifted successfully. ** */ if ($this->yyerrcnt < 0) { $this->yy_syntax_error($yymajor, $yytokenvalue); } $yymx = $this->yystack[$this->yyidx]->major; if ($yymx == self::YYERRORSYMBOL || $yyerrorhit ){ if (self::$yyTraceFILE) { fprintf(self::$yyTraceFILE, "%sDiscard input token %s\n", self::$yyTracePrompt, self::$yyTokenName[$yymajor]); } $this->yy_destructor($yymajor, $yytokenvalue); $yymajor = self::YYNOCODE; } else { while ($this->yyidx >= 0 && $yymx != self::YYERRORSYMBOL && ($yyact = $this->yy_find_shift_action(self::YYERRORSYMBOL)) >= self::YYNSTATE ){ $this->yy_pop_parser_stack(); } if ($this->yyidx < 0 || $yymajor==0) { $this->yy_destructor($yymajor, $yytokenvalue); $this->yy_parse_failed(); $yymajor = self::YYNOCODE; } elseif ($yymx != self::YYERRORSYMBOL) { $u2 = 0; $this->yy_shift($yyact, self::YYERRORSYMBOL, $u2); } } $this->yyerrcnt = 3; $yyerrorhit = 1; } else { /* YYERRORSYMBOL is not defined */ /* This is what we do if the grammar does not define ERROR: ** ** * Report an error message, and throw away the input token. ** ** * If the input token is $, then fail the parse. ** ** As before, subsequent error messages are suppressed until ** three input tokens have been successfully shifted. */ if ($this->yyerrcnt <= 0) { $this->yy_syntax_error($yymajor, $yytokenvalue); } $this->yyerrcnt = 3; $this->yy_destructor($yymajor, $yytokenvalue); if ($yyendofinput) { $this->yy_parse_failed(); } $yymajor = self::YYNOCODE; } } else { $this->yy_accept(); $yymajor = self::YYNOCODE; } } while ($yymajor != self::YYNOCODE && $this->yyidx >= 0); } }#line 211 "oql-parser.y" class OQLParserException extends OQLException { public function __construct($sInput, $iLine, $iCol, $sTokenName, $sTokenValue) { $sIssue = "Unexpected token $sTokenName"; parent::__construct($sIssue, $sInput, $iLine, $iCol, $sTokenValue); } } class OQLParser extends OQLParserRaw { // dirty, but working for us (no other mean to get the final result :-( protected $my_result; public function GetResult() { return $this->my_result; } // More info on the source query and the current position while parsing it // Data used when an exception is raised protected $m_iLine; // still not used protected $m_iCol; protected $m_iColPrev; // this is the interesting one, because the parser will reduce on the next token protected $m_sSourceQuery; public function __construct($sQuery) { $this->m_iLine = 0; $this->m_iCol = 0; $this->m_iColPrev = 0; $this->m_sSourceQuery = $sQuery; // no constructor - parent::__construct(); } public function doParse($token, $value, $iCurrPosition = 0) { $this->m_iColPrev = $this->m_iCol; $this->m_iCol = $iCurrPosition; return parent::DoParse($token, $value); } public function doFinish() { $this->doParse(0, 0); return $this->my_result; } public function __destruct() { // Bug in the original destructor, causing an infinite loop ! // This is a real issue when a fatal error occurs on the first token (the error could not be seen) if (is_null($this->yyidx)) { $this->yyidx = -1; } parent::__destruct(); } } #line 1747 "oql-parser.php"