string = $s->string; $this->metadata = $s->metadata; } else { $this->string = (string) $s; if ($m instanceof PHP_LexerGenerator_Regex_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 PHP_LexerGenerator_Regex_yyToken) ? $value->metadata : $value; $this->metadata = array_merge($this->metadata, $x); return; } $offset = count($this->metadata); } if ($value === null) { return; } if ($value instanceof PHP_LexerGenerator_Regex_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 PHP_LexerGenerator_Regex_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 #line 2 "LexerGenerator\Regex\Parser.y" require_once 'PHP/LexerGenerator/Exception.php'; #line 102 "LexerGenerator\Regex\Parser.php" // declare_class is output here #line 5 "LexerGenerator\Regex\Parser.y" class PHP_LexerGenerator_Regex_Parser#line 107 "LexerGenerator\Regex\Parser.php" { /* First off, code is included which follows the "include_class" declaration ** in the input file. */ #line 21 "LexerGenerator\Regex\Parser.y" private $_lex; private $_subpatterns; public $result; function __construct($lex) { $this->result = new PHP_LexerGenerator_ParseryyToken(''); $this->_lex = $lex; $this->_subpatterns = 0; } function reset() { $this->_subpatterns = 0; $this->result = new PHP_LexerGenerator_ParseryyToken(''); } #line 129 "LexerGenerator\Regex\Parser.php" /* 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 OPENPAREN = 1; const OPENASSERTION = 2; const BAR = 3; const MULTIPLIER = 4; const MATCHSTART = 5; const MATCHEND = 6; const BACKREFERENCE = 7; const COULDBEBACKREF = 8; const OPENCHARCLASS = 9; const CLOSECHARCLASS = 10; const NEGATE = 11; const TEXT = 12; const CONTROLCHAR = 13; const ESCAPEDBACKSLASH = 14; const HYPHEN = 15; const FULLSTOP = 16; const INTERNALOPTIONS = 17; const CLOSEPAREN = 18; const COLON = 19; const POSITIVELOOKAHEAD = 20; const NEGATIVELOOKAHEAD = 21; const POSITIVELOOKBEHIND = 22; const NEGATIVELOOKBEHIND = 23; const PATTERNNAME = 24; const ONCEONLY = 25; const COMMENT = 26; const RECUR = 27; const YY_NO_ACTION = 236; const YY_ACCEPT_ACTION = 235; const YY_ERROR_ACTION = 234; /* 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 = 353; static public $yy_action = array( /* 0 */ 235, 47, 15, 21, 121, 133, 132, 131, 134, 135, /* 10 */ 137, 136, 130, 129, 34, 15, 21, 121, 133, 132, /* 20 */ 131, 134, 135, 137, 136, 130, 129, 90, 15, 21, /* 30 */ 121, 133, 132, 131, 134, 135, 137, 136, 130, 129, /* 40 */ 35, 15, 21, 121, 133, 132, 131, 134, 135, 137, /* 50 */ 136, 130, 129, 39, 15, 21, 121, 133, 132, 131, /* 60 */ 134, 135, 137, 136, 130, 129, 31, 15, 21, 121, /* 70 */ 133, 132, 131, 134, 135, 137, 136, 130, 129, 33, /* 80 */ 15, 21, 121, 133, 132, 131, 134, 135, 137, 136, /* 90 */ 130, 129, 38, 15, 21, 121, 133, 132, 131, 134, /* 100 */ 135, 137, 136, 130, 129, 36, 15, 21, 121, 133, /* 110 */ 132, 131, 134, 135, 137, 136, 130, 129, 37, 15, /* 120 */ 21, 121, 133, 132, 131, 134, 135, 137, 136, 130, /* 130 */ 129, 41, 15, 21, 121, 133, 132, 131, 134, 135, /* 140 */ 137, 136, 130, 129, 40, 15, 21, 121, 133, 132, /* 150 */ 131, 134, 135, 137, 136, 130, 129, 42, 15, 21, /* 160 */ 121, 133, 132, 131, 134, 135, 137, 136, 130, 129, /* 170 */ 30, 15, 21, 121, 133, 132, 131, 134, 135, 137, /* 180 */ 136, 130, 129, 16, 21, 121, 133, 132, 131, 134, /* 190 */ 135, 137, 136, 130, 129, 48, 24, 20, 84, 94, /* 200 */ 96, 101, 74, 75, 73, 72, 71, 77, 70, 60, /* 210 */ 63, 43, 61, 9, 1, 2, 3, 4, 10, 12, /* 220 */ 51, 57, 8, 17, 125, 126, 14, 87, 124, 123, /* 230 */ 18, 114, 115, 45, 44, 59, 116, 46, 13, 8, /* 240 */ 17, 127, 97, 138, 89, 78, 79, 18, 103, 7, /* 250 */ 45, 44, 59, 85, 46, 13, 8, 17, 110, 120, /* 260 */ 109, 107, 78, 79, 18, 32, 119, 45, 44, 59, /* 270 */ 99, 46, 13, 8, 17, 19, 62, 65, 53, 124, /* 280 */ 123, 18, 13, 56, 45, 44, 59, 50, 46, 26, /* 290 */ 64, 76, 66, 67, 68, 69, 88, 66, 67, 68, /* 300 */ 6, 1, 2, 3, 4, 62, 65, 53, 128, 113, /* 310 */ 117, 104, 105, 112, 13, 13, 13, 13, 13, 13, /* 320 */ 13, 13, 11, 5, 13, 28, 81, 106, 100, 58, /* 330 */ 49, 122, 52, 54, 55, 98, 95, 118, 86, 80, /* 340 */ 27, 29, 25, 92, 102, 108, 91, 93, 111, 82, /* 350 */ 83, 22, 23, ); static public $yy_lookahead = array( /* 0 */ 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, /* 10 */ 39, 40, 41, 42, 30, 31, 32, 33, 34, 35, /* 20 */ 36, 37, 38, 39, 40, 41, 42, 30, 31, 32, /* 30 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, /* 40 */ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, /* 50 */ 40, 41, 42, 30, 31, 32, 33, 34, 35, 36, /* 60 */ 37, 38, 39, 40, 41, 42, 30, 31, 32, 33, /* 70 */ 34, 35, 36, 37, 38, 39, 40, 41, 42, 30, /* 80 */ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, /* 90 */ 41, 42, 30, 31, 32, 33, 34, 35, 36, 37, /* 100 */ 38, 39, 40, 41, 42, 30, 31, 32, 33, 34, /* 110 */ 35, 36, 37, 38, 39, 40, 41, 42, 30, 31, /* 120 */ 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, /* 130 */ 42, 30, 31, 32, 33, 34, 35, 36, 37, 38, /* 140 */ 39, 40, 41, 42, 30, 31, 32, 33, 34, 35, /* 150 */ 36, 37, 38, 39, 40, 41, 42, 30, 31, 32, /* 160 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, /* 170 */ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, /* 180 */ 40, 41, 42, 31, 32, 33, 34, 35, 36, 37, /* 190 */ 38, 39, 40, 41, 42, 1, 2, 32, 33, 34, /* 200 */ 35, 36, 37, 38, 39, 40, 41, 42, 12, 13, /* 210 */ 14, 17, 16, 19, 20, 21, 22, 23, 24, 25, /* 220 */ 26, 27, 1, 2, 12, 13, 5, 4, 7, 8, /* 230 */ 9, 12, 13, 12, 13, 14, 4, 16, 3, 1, /* 240 */ 2, 12, 13, 14, 6, 7, 8, 9, 18, 19, /* 250 */ 12, 13, 14, 18, 16, 3, 1, 2, 12, 13, /* 260 */ 14, 6, 7, 8, 9, 15, 4, 12, 13, 14, /* 270 */ 18, 16, 3, 1, 2, 11, 12, 13, 14, 7, /* 280 */ 8, 9, 3, 12, 12, 13, 14, 18, 16, 15, /* 290 */ 10, 4, 12, 13, 14, 10, 18, 12, 13, 14, /* 300 */ 18, 20, 21, 22, 23, 12, 13, 14, 12, 13, /* 310 */ 14, 12, 13, 14, 3, 3, 3, 3, 3, 3, /* 320 */ 3, 3, 36, 37, 3, 15, 4, 4, 4, 18, /* 330 */ 18, 18, 18, 18, 18, 18, 18, 4, 4, 18, /* 340 */ 15, 15, 15, 4, 4, 4, 18, 4, 4, 4, /* 350 */ 4, 43, 43, ); const YY_SHIFT_USE_DFLT = -1; const YY_SHIFT_MAX = 70; static public $yy_shift_ofst = array( /* 0 */ 221, 221, 221, 221, 221, 221, 221, 221, 221, 221, /* 10 */ 221, 221, 221, 221, 272, 255, 238, 194, 264, 293, /* 20 */ 196, 196, 280, 285, 281, 299, 229, 246, 296, 212, /* 30 */ 252, 316, 219, 314, 313, 315, 312, 269, 235, 311, /* 40 */ 318, 317, 321, 230, 333, 232, 262, 279, 271, 322, /* 50 */ 287, 278, 223, 250, 345, 340, 282, 328, 341, 344, /* 60 */ 343, 339, 327, 324, 323, 310, 325, 274, 326, 346, /* 70 */ 334, ); const YY_REDUCE_USE_DFLT = -30; const YY_REDUCE_MAX = 19; static public $yy_reduce_ofst = array( /* 0 */ -29, 127, 114, 101, 140, 88, 10, -16, 23, 36, /* 10 */ 49, 75, 62, -3, 152, 165, 165, 286, 309, 308, ); static public $yyExpectedTokens = array( /* 0 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 1 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 2 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 3 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 4 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 5 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 6 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 7 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 8 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 9 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 10 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 11 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 12 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 13 */ array(1, 2, 5, 7, 8, 9, 12, 13, 14, 16, ), /* 14 */ array(1, 2, 7, 8, 9, 12, 13, 14, 16, ), /* 15 */ array(1, 2, 6, 7, 8, 9, 12, 13, 14, 16, ), /* 16 */ array(1, 2, 6, 7, 8, 9, 12, 13, 14, 16, ), /* 17 */ array(1, 2, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, ), /* 18 */ array(11, 12, 13, 14, ), /* 19 */ array(12, 13, 14, ), /* 20 */ array(12, 13, 14, 16, ), /* 21 */ array(12, 13, 14, 16, ), /* 22 */ array(10, 12, 13, 14, ), /* 23 */ array(10, 12, 13, 14, ), /* 24 */ array(20, 21, 22, 23, ), /* 25 */ array(12, 13, 14, ), /* 26 */ array(12, 13, 14, ), /* 27 */ array(12, 13, 14, ), /* 28 */ array(12, 13, 14, ), /* 29 */ array(12, 13, ), /* 30 */ array(3, 18, ), /* 31 */ array(3, 18, ), /* 32 */ array(12, 13, ), /* 33 */ array(3, 18, ), /* 34 */ array(3, 18, ), /* 35 */ array(3, 18, ), /* 36 */ array(3, 18, ), /* 37 */ array(3, 18, ), /* 38 */ array(3, 18, ), /* 39 */ array(3, 18, ), /* 40 */ array(3, 18, ), /* 41 */ array(3, 18, ), /* 42 */ array(3, 18, ), /* 43 */ array(18, 19, ), /* 44 */ array(4, ), /* 45 */ array(4, ), /* 46 */ array(4, ), /* 47 */ array(3, ), /* 48 */ array(12, ), /* 49 */ array(4, ), /* 50 */ array(4, ), /* 51 */ array(18, ), /* 52 */ array(4, ), /* 53 */ array(15, ), /* 54 */ array(4, ), /* 55 */ array(4, ), /* 56 */ array(18, ), /* 57 */ array(18, ), /* 58 */ array(4, ), /* 59 */ array(4, ), /* 60 */ array(4, ), /* 61 */ array(4, ), /* 62 */ array(15, ), /* 63 */ array(4, ), /* 64 */ array(4, ), /* 65 */ array(15, ), /* 66 */ array(15, ), /* 67 */ array(15, ), /* 68 */ array(15, ), /* 69 */ array(4, ), /* 70 */ array(4, ), /* 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(), /* 135 */ array(), /* 136 */ array(), /* 137 */ array(), /* 138 */ array(), ); static public $yy_default = array( /* 0 */ 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, /* 10 */ 234, 234, 234, 234, 234, 143, 141, 234, 234, 234, /* 20 */ 158, 145, 234, 234, 234, 234, 234, 234, 234, 234, /* 30 */ 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, /* 40 */ 234, 234, 234, 234, 201, 197, 199, 139, 234, 219, /* 50 */ 221, 234, 227, 177, 218, 215, 234, 234, 229, 203, /* 60 */ 209, 207, 175, 211, 172, 176, 188, 186, 187, 171, /* 70 */ 205, 167, 166, 165, 163, 164, 222, 168, 169, 170, /* 80 */ 223, 220, 217, 173, 159, 231, 206, 228, 232, 140, /* 90 */ 144, 233, 208, 210, 160, 224, 161, 189, 225, 226, /* 100 */ 212, 162, 216, 213, 183, 184, 174, 142, 230, 195, /* 110 */ 196, 204, 185, 180, 181, 178, 198, 179, 202, 200, /* 120 */ 194, 146, 214, 157, 156, 193, 190, 192, 182, 155, /* 130 */ 154, 149, 148, 147, 150, 151, 153, 152, 191, ); /* 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 = 45; const YYSTACKDEPTH = 100; const YYNSTATE = 139; const YYNRULE = 95; const YYERRORSYMBOL = 28; 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 $yyTokenName = array( '$', 'OPENPAREN', 'OPENASSERTION', 'BAR', 'MULTIPLIER', 'MATCHSTART', 'MATCHEND', 'BACKREFERENCE', 'COULDBEBACKREF', 'OPENCHARCLASS', 'CLOSECHARCLASS', 'NEGATE', 'TEXT', 'CONTROLCHAR', 'ESCAPEDBACKSLASH', 'HYPHEN', 'FULLSTOP', 'INTERNALOPTIONS', 'CLOSEPAREN', 'COLON', 'POSITIVELOOKAHEAD', 'NEGATIVELOOKAHEAD', 'POSITIVELOOKBEHIND', 'NEGATIVELOOKBEHIND', 'PATTERNNAME', 'ONCEONLY', 'COMMENT', 'RECUR', 'error', 'start', 'pattern', 'basic_pattern', 'basic_text', 'character_class', 'assertion', 'grouping', 'lookahead', 'lookbehind', 'subpattern', 'onceonly', 'comment', 'recur', 'conditional', 'character_class_contents', ); /** * For tracing reduce actions, the names of all rules are required. * @var array */ static public $yyRuleName = array( /* 0 */ "start ::= pattern", /* 1 */ "pattern ::= MATCHSTART basic_pattern MATCHEND", /* 2 */ "pattern ::= MATCHSTART basic_pattern", /* 3 */ "pattern ::= basic_pattern MATCHEND", /* 4 */ "pattern ::= basic_pattern", /* 5 */ "pattern ::= pattern BAR pattern", /* 6 */ "basic_pattern ::= basic_text", /* 7 */ "basic_pattern ::= character_class", /* 8 */ "basic_pattern ::= assertion", /* 9 */ "basic_pattern ::= grouping", /* 10 */ "basic_pattern ::= lookahead", /* 11 */ "basic_pattern ::= lookbehind", /* 12 */ "basic_pattern ::= subpattern", /* 13 */ "basic_pattern ::= onceonly", /* 14 */ "basic_pattern ::= comment", /* 15 */ "basic_pattern ::= recur", /* 16 */ "basic_pattern ::= conditional", /* 17 */ "basic_pattern ::= BACKREFERENCE", /* 18 */ "basic_pattern ::= COULDBEBACKREF", /* 19 */ "basic_pattern ::= basic_pattern basic_text", /* 20 */ "basic_pattern ::= basic_pattern character_class", /* 21 */ "basic_pattern ::= basic_pattern assertion", /* 22 */ "basic_pattern ::= basic_pattern grouping", /* 23 */ "basic_pattern ::= basic_pattern lookahead", /* 24 */ "basic_pattern ::= basic_pattern lookbehind", /* 25 */ "basic_pattern ::= basic_pattern subpattern", /* 26 */ "basic_pattern ::= basic_pattern onceonly", /* 27 */ "basic_pattern ::= basic_pattern comment", /* 28 */ "basic_pattern ::= basic_pattern recur", /* 29 */ "basic_pattern ::= basic_pattern conditional", /* 30 */ "basic_pattern ::= basic_pattern BACKREFERENCE", /* 31 */ "basic_pattern ::= basic_pattern COULDBEBACKREF", /* 32 */ "character_class ::= OPENCHARCLASS character_class_contents CLOSECHARCLASS", /* 33 */ "character_class ::= OPENCHARCLASS NEGATE character_class_contents CLOSECHARCLASS", /* 34 */ "character_class ::= OPENCHARCLASS character_class_contents CLOSECHARCLASS MULTIPLIER", /* 35 */ "character_class ::= OPENCHARCLASS NEGATE character_class_contents CLOSECHARCLASS MULTIPLIER", /* 36 */ "character_class_contents ::= TEXT", /* 37 */ "character_class_contents ::= CONTROLCHAR", /* 38 */ "character_class_contents ::= ESCAPEDBACKSLASH", /* 39 */ "character_class_contents ::= ESCAPEDBACKSLASH HYPHEN CONTROLCHAR", /* 40 */ "character_class_contents ::= CONTROLCHAR HYPHEN ESCAPEDBACKSLASH", /* 41 */ "character_class_contents ::= CONTROLCHAR HYPHEN CONTROLCHAR", /* 42 */ "character_class_contents ::= ESCAPEDBACKSLASH HYPHEN TEXT", /* 43 */ "character_class_contents ::= CONTROLCHAR HYPHEN TEXT", /* 44 */ "character_class_contents ::= TEXT HYPHEN TEXT", /* 45 */ "character_class_contents ::= TEXT HYPHEN CONTROLCHAR", /* 46 */ "character_class_contents ::= TEXT HYPHEN ESCAPEDBACKSLASH", /* 47 */ "character_class_contents ::= character_class_contents CONTROLCHAR", /* 48 */ "character_class_contents ::= character_class_contents ESCAPEDBACKSLASH", /* 49 */ "character_class_contents ::= character_class_contents TEXT", /* 50 */ "character_class_contents ::= character_class_contents CONTROLCHAR HYPHEN CONTROLCHAR", /* 51 */ "character_class_contents ::= character_class_contents ESCAPEDBACKSLASH HYPHEN CONTROLCHAR", /* 52 */ "character_class_contents ::= character_class_contents CONTROLCHAR HYPHEN ESCAPEDBACKSLASH", /* 53 */ "character_class_contents ::= character_class_contents CONTROLCHAR HYPHEN TEXT", /* 54 */ "character_class_contents ::= character_class_contents ESCAPEDBACKSLASH HYPHEN TEXT", /* 55 */ "character_class_contents ::= character_class_contents TEXT HYPHEN CONTROLCHAR", /* 56 */ "character_class_contents ::= character_class_contents TEXT HYPHEN ESCAPEDBACKSLASH", /* 57 */ "character_class_contents ::= character_class_contents TEXT HYPHEN TEXT", /* 58 */ "basic_text ::= TEXT", /* 59 */ "basic_text ::= TEXT MULTIPLIER", /* 60 */ "basic_text ::= FULLSTOP", /* 61 */ "basic_text ::= FULLSTOP MULTIPLIER", /* 62 */ "basic_text ::= CONTROLCHAR", /* 63 */ "basic_text ::= CONTROLCHAR MULTIPLIER", /* 64 */ "basic_text ::= ESCAPEDBACKSLASH", /* 65 */ "basic_text ::= ESCAPEDBACKSLASH MULTIPLIER", /* 66 */ "basic_text ::= basic_text TEXT", /* 67 */ "basic_text ::= basic_text TEXT MULTIPLIER", /* 68 */ "basic_text ::= basic_text FULLSTOP", /* 69 */ "basic_text ::= basic_text FULLSTOP MULTIPLIER", /* 70 */ "basic_text ::= basic_text CONTROLCHAR", /* 71 */ "basic_text ::= basic_text CONTROLCHAR MULTIPLIER", /* 72 */ "basic_text ::= basic_text ESCAPEDBACKSLASH", /* 73 */ "basic_text ::= basic_text ESCAPEDBACKSLASH MULTIPLIER", /* 74 */ "assertion ::= OPENASSERTION INTERNALOPTIONS CLOSEPAREN", /* 75 */ "assertion ::= OPENASSERTION INTERNALOPTIONS COLON pattern CLOSEPAREN", /* 76 */ "grouping ::= OPENASSERTION COLON pattern CLOSEPAREN", /* 77 */ "grouping ::= OPENASSERTION COLON pattern CLOSEPAREN MULTIPLIER", /* 78 */ "conditional ::= OPENASSERTION OPENPAREN TEXT CLOSEPAREN pattern CLOSEPAREN MULTIPLIER", /* 79 */ "conditional ::= OPENASSERTION OPENPAREN TEXT CLOSEPAREN pattern CLOSEPAREN", /* 80 */ "conditional ::= OPENASSERTION lookahead pattern CLOSEPAREN", /* 81 */ "conditional ::= OPENASSERTION lookahead pattern CLOSEPAREN MULTIPLIER", /* 82 */ "conditional ::= OPENASSERTION lookbehind pattern CLOSEPAREN", /* 83 */ "conditional ::= OPENASSERTION lookbehind pattern CLOSEPAREN MULTIPLIER", /* 84 */ "lookahead ::= OPENASSERTION POSITIVELOOKAHEAD pattern CLOSEPAREN", /* 85 */ "lookahead ::= OPENASSERTION NEGATIVELOOKAHEAD pattern CLOSEPAREN", /* 86 */ "lookbehind ::= OPENASSERTION POSITIVELOOKBEHIND pattern CLOSEPAREN", /* 87 */ "lookbehind ::= OPENASSERTION NEGATIVELOOKBEHIND pattern CLOSEPAREN", /* 88 */ "subpattern ::= OPENASSERTION PATTERNNAME pattern CLOSEPAREN", /* 89 */ "subpattern ::= OPENASSERTION PATTERNNAME pattern CLOSEPAREN MULTIPLIER", /* 90 */ "subpattern ::= OPENPAREN pattern CLOSEPAREN", /* 91 */ "subpattern ::= OPENPAREN pattern CLOSEPAREN MULTIPLIER", /* 92 */ "onceonly ::= OPENASSERTION ONCEONLY pattern CLOSEPAREN", /* 93 */ "comment ::= OPENASSERTION COMMENT CLOSEPAREN", /* 94 */ "recur ::= OPENASSERTION RECUR CLOSEPAREN", ); /** * 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 PHP_LexerGenerator_Regex_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 PHP_LexerGenerator_Regex_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 PHP_LexerGenerator_Regex_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 = $nextstate; } } while (true); } break; } while (true); return true; } /** * Find the appropriate action for a parser given the terminal * look-ahead token iLookAhead. * * If the look-ahead token is YYNOCODE, then check to see if the action is * independent of the look-ahead. If it is, return the action, otherwise * return YY_NO_ACTION. * @param int The look-ahead token */ function yy_find_shift_action($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 PHP_LexerGenerator_Regex_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' => 29, 'rhs' => 1 ), array( 'lhs' => 30, 'rhs' => 3 ), array( 'lhs' => 30, 'rhs' => 2 ), array( 'lhs' => 30, 'rhs' => 2 ), array( 'lhs' => 30, 'rhs' => 1 ), array( 'lhs' => 30, 'rhs' => 3 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 1 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 31, 'rhs' => 2 ), array( 'lhs' => 33, 'rhs' => 3 ), array( 'lhs' => 33, 'rhs' => 4 ), array( 'lhs' => 33, 'rhs' => 4 ), array( 'lhs' => 33, 'rhs' => 5 ), array( 'lhs' => 43, 'rhs' => 1 ), array( 'lhs' => 43, 'rhs' => 1 ), array( 'lhs' => 43, 'rhs' => 1 ), array( 'lhs' => 43, 'rhs' => 3 ), array( 'lhs' => 43, 'rhs' => 3 ), array( 'lhs' => 43, 'rhs' => 3 ), array( 'lhs' => 43, 'rhs' => 3 ), array( 'lhs' => 43, 'rhs' => 3 ), array( 'lhs' => 43, 'rhs' => 3 ), array( 'lhs' => 43, 'rhs' => 3 ), array( 'lhs' => 43, 'rhs' => 3 ), array( 'lhs' => 43, 'rhs' => 2 ), array( 'lhs' => 43, 'rhs' => 2 ), array( 'lhs' => 43, 'rhs' => 2 ), array( 'lhs' => 43, 'rhs' => 4 ), array( 'lhs' => 43, 'rhs' => 4 ), array( 'lhs' => 43, 'rhs' => 4 ), array( 'lhs' => 43, 'rhs' => 4 ), array( 'lhs' => 43, 'rhs' => 4 ), array( 'lhs' => 43, 'rhs' => 4 ), array( 'lhs' => 43, 'rhs' => 4 ), array( 'lhs' => 43, 'rhs' => 4 ), array( 'lhs' => 32, 'rhs' => 1 ), array( 'lhs' => 32, 'rhs' => 2 ), array( 'lhs' => 32, 'rhs' => 1 ), array( 'lhs' => 32, 'rhs' => 2 ), array( 'lhs' => 32, 'rhs' => 1 ), array( 'lhs' => 32, 'rhs' => 2 ), array( 'lhs' => 32, 'rhs' => 1 ), array( 'lhs' => 32, 'rhs' => 2 ), array( 'lhs' => 32, 'rhs' => 2 ), array( 'lhs' => 32, 'rhs' => 3 ), array( 'lhs' => 32, 'rhs' => 2 ), array( 'lhs' => 32, 'rhs' => 3 ), array( 'lhs' => 32, 'rhs' => 2 ), array( 'lhs' => 32, 'rhs' => 3 ), array( 'lhs' => 32, 'rhs' => 2 ), array( 'lhs' => 32, 'rhs' => 3 ), array( 'lhs' => 34, 'rhs' => 3 ), array( 'lhs' => 34, 'rhs' => 5 ), array( 'lhs' => 35, 'rhs' => 4 ), array( 'lhs' => 35, 'rhs' => 5 ), array( 'lhs' => 42, 'rhs' => 7 ), array( 'lhs' => 42, 'rhs' => 6 ), array( 'lhs' => 42, 'rhs' => 4 ), array( 'lhs' => 42, 'rhs' => 5 ), array( 'lhs' => 42, 'rhs' => 4 ), array( 'lhs' => 42, 'rhs' => 5 ), array( 'lhs' => 36, 'rhs' => 4 ), array( 'lhs' => 36, 'rhs' => 4 ), array( 'lhs' => 37, 'rhs' => 4 ), array( 'lhs' => 37, 'rhs' => 4 ), array( 'lhs' => 38, 'rhs' => 4 ), array( 'lhs' => 38, 'rhs' => 5 ), array( 'lhs' => 38, 'rhs' => 3 ), array( 'lhs' => 38, 'rhs' => 4 ), array( 'lhs' => 39, 'rhs' => 4 ), array( 'lhs' => 40, 'rhs' => 3 ), array( 'lhs' => 41, 'rhs' => 3 ), ); /** * 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 $yyReduceMap = array( 0 => 0, 1 => 1, 2 => 2, 3 => 3, 4 => 4, 6 => 4, 7 => 4, 9 => 4, 10 => 4, 12 => 4, 13 => 4, 14 => 4, 15 => 4, 16 => 4, 5 => 5, 17 => 17, 18 => 18, 19 => 19, 20 => 19, 22 => 19, 23 => 19, 25 => 19, 26 => 19, 27 => 19, 28 => 19, 29 => 19, 30 => 30, 31 => 31, 32 => 32, 33 => 33, 34 => 34, 35 => 35, 36 => 36, 58 => 36, 60 => 36, 37 => 37, 62 => 37, 38 => 38, 64 => 38, 39 => 39, 40 => 40, 41 => 41, 42 => 42, 43 => 43, 44 => 44, 45 => 45, 46 => 46, 47 => 47, 70 => 47, 48 => 48, 72 => 48, 49 => 49, 66 => 49, 68 => 49, 50 => 50, 51 => 51, 52 => 52, 53 => 53, 54 => 54, 55 => 55, 56 => 56, 57 => 57, 59 => 59, 61 => 59, 63 => 63, 65 => 65, 67 => 67, 69 => 67, 71 => 71, 73 => 73, 74 => 74, 75 => 75, 76 => 76, 77 => 77, 78 => 78, 79 => 79, 80 => 80, 81 => 81, 82 => 82, 86 => 82, 83 => 83, 84 => 84, 85 => 85, 87 => 87, 88 => 88, 89 => 89, 90 => 90, 91 => 91, 92 => 92, 93 => 93, 94 => 94, ); /* Beginning here are the reduction cases. A typical example ** follows: ** #line ** function yy_r0($yymsp){ ... } // User supplied code ** #line */ #line 42 "LexerGenerator\Regex\Parser.y" function yy_r0(){ $this->yystack[$this->yyidx + 0]->minor->string = str_replace('"', '\\"', $this->yystack[$this->yyidx + 0]->minor->string); $x = $this->yystack[$this->yyidx + 0]->minor->metadata; $x['subpatterns'] = $this->_subpatterns; $this->yystack[$this->yyidx + 0]->minor->metadata = $x; $this->_subpatterns = 0; $this->result = $this->yystack[$this->yyidx + 0]->minor; } #line 1262 "LexerGenerator\Regex\Parser.php" #line 51 "LexerGenerator\Regex\Parser.y" function yy_r1(){ throw new PHP_LexerGenerator_Exception('Cannot include start match "' . $this->yystack[$this->yyidx + -2]->minor . '" or end match "' . $this->yystack[$this->yyidx + 0]->minor . '"'); } #line 1268 "LexerGenerator\Regex\Parser.php" #line 55 "LexerGenerator\Regex\Parser.y" function yy_r2(){ throw new PHP_LexerGenerator_Exception('Cannot include start match "' . B . '"'); } #line 1274 "LexerGenerator\Regex\Parser.php" #line 59 "LexerGenerator\Regex\Parser.y" function yy_r3(){ throw new PHP_LexerGenerator_Exception('Cannot include end match "' . $this->yystack[$this->yyidx + 0]->minor . '"'); } #line 1279 "LexerGenerator\Regex\Parser.php" #line 62 "LexerGenerator\Regex\Parser.y" function yy_r4(){$this->_retvalue = $this->yystack[$this->yyidx + 0]->minor; } #line 1282 "LexerGenerator\Regex\Parser.php" #line 63 "LexerGenerator\Regex\Parser.y" function yy_r5(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -2]->minor->string . '|' . $this->yystack[$this->yyidx + 0]->minor->string, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor['pattern'] . '|' . $this->yystack[$this->yyidx + 0]->minor['pattern'])); } #line 1288 "LexerGenerator\Regex\Parser.php" #line 79 "LexerGenerator\Regex\Parser.y" function yy_r17(){ if (((int) substr($this->yystack[$this->yyidx + 0]->minor, 1)) > $this->_subpatterns) { throw new PHP_LexerGenerator_Exception('Back-reference refers to non-existent ' . 'sub-pattern ' . substr($this->yystack[$this->yyidx + 0]->minor, 1)); } $this->yystack[$this->yyidx + 0]->minor = substr($this->yystack[$this->yyidx + 0]->minor, 1); // adjust back-reference for containing () $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\\\' . ($this->yystack[$this->yyidx + 0]->minor + 1), array( 'pattern' => '\\' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1300 "LexerGenerator\Regex\Parser.php" #line 89 "LexerGenerator\Regex\Parser.y" function yy_r18(){ if (((int) substr($this->yystack[$this->yyidx + 0]->minor, 1)) > $this->_subpatterns) { throw new PHP_LexerGenerator_Exception($this->yystack[$this->yyidx + 0]->minor . ' will be interpreted as an invalid' . ' back-reference, use "\\0' . substr($this->yystack[$this->yyidx + 0]->minor, 1) . ' for octal'); } $this->yystack[$this->yyidx + 0]->minor = substr($this->yystack[$this->yyidx + 0]->minor, 1); $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\\\' . ($this->yystack[$this->yyidx + 0]->minor + 1), array( 'pattern' => '\\' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1311 "LexerGenerator\Regex\Parser.php" #line 98 "LexerGenerator\Regex\Parser.y" function yy_r19(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -1]->minor->string . $this->yystack[$this->yyidx + 0]->minor->string, array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor['pattern'] . $this->yystack[$this->yyidx + 0]->minor['pattern'])); } #line 1317 "LexerGenerator\Regex\Parser.php" #line 136 "LexerGenerator\Regex\Parser.y" function yy_r30(){ if (((int) substr($this->yystack[$this->yyidx + 0]->minor, 1)) > $this->_subpatterns) { throw new PHP_LexerGenerator_Exception('Back-reference refers to non-existent ' . 'sub-pattern ' . substr($this->yystack[$this->yyidx + 0]->minor, 1)); } $this->yystack[$this->yyidx + 0]->minor = substr($this->yystack[$this->yyidx + 0]->minor, 1); $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -1]->minor->string . '\\\\' . ($this->yystack[$this->yyidx + 0]->minor + 1), array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor['pattern'] . '\\' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1328 "LexerGenerator\Regex\Parser.php" #line 145 "LexerGenerator\Regex\Parser.y" function yy_r31(){ if (((int) substr($this->yystack[$this->yyidx + 0]->minor, 1)) > $this->_subpatterns) { throw new PHP_LexerGenerator_Exception($this->yystack[$this->yyidx + 0]->minor . ' will be interpreted as an invalid' . ' back-reference, use "\\0' . substr($this->yystack[$this->yyidx + 0]->minor, 1) . ' for octal'); } $this->yystack[$this->yyidx + 0]->minor = substr($this->yystack[$this->yyidx + 0]->minor, 1); $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -1]->minor->string . '\\\\' . ($this->yystack[$this->yyidx + 0]->minor + 1), array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor['pattern'] . '\\' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1339 "LexerGenerator\Regex\Parser.php" #line 155 "LexerGenerator\Regex\Parser.y" function yy_r32(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('[' . $this->yystack[$this->yyidx + -1]->minor->string . ']', array( 'pattern' => '[' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ']')); } #line 1345 "LexerGenerator\Regex\Parser.php" #line 159 "LexerGenerator\Regex\Parser.y" function yy_r33(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('[^' . $this->yystack[$this->yyidx + -1]->minor->string . ']', array( 'pattern' => '[^' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ']')); } #line 1351 "LexerGenerator\Regex\Parser.php" #line 163 "LexerGenerator\Regex\Parser.y" function yy_r34(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('[' . $this->yystack[$this->yyidx + -2]->minor->string . ']' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => '[' . $this->yystack[$this->yyidx + -2]->minor['pattern'] . ']' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1357 "LexerGenerator\Regex\Parser.php" #line 167 "LexerGenerator\Regex\Parser.y" function yy_r35(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('[^' . $this->yystack[$this->yyidx + -2]->minor->string . ']' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => '[^' . $this->yystack[$this->yyidx + -2]->minor['pattern'] . ']' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1363 "LexerGenerator\Regex\Parser.php" #line 172 "LexerGenerator\Regex\Parser.y" function yy_r36(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + 0]->minor)); } #line 1369 "LexerGenerator\Regex\Parser.php" #line 176 "LexerGenerator\Regex\Parser.y" function yy_r37(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + 0]->minor)); } #line 1375 "LexerGenerator\Regex\Parser.php" #line 180 "LexerGenerator\Regex\Parser.y" function yy_r38(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + 0]->minor)); } #line 1381 "LexerGenerator\Regex\Parser.php" #line 184 "LexerGenerator\Regex\Parser.y" function yy_r39(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\\\' . $this->yystack[$this->yyidx + -2]->minor . '-\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1387 "LexerGenerator\Regex\Parser.php" #line 188 "LexerGenerator\Regex\Parser.y" function yy_r40(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\' . $this->yystack[$this->yyidx + -2]->minor . '-\\\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1393 "LexerGenerator\Regex\Parser.php" #line 192 "LexerGenerator\Regex\Parser.y" function yy_r41(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\' . $this->yystack[$this->yyidx + -2]->minor . '-\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1399 "LexerGenerator\Regex\Parser.php" #line 196 "LexerGenerator\Regex\Parser.y" function yy_r42(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\\\' . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1405 "LexerGenerator\Regex\Parser.php" #line 200 "LexerGenerator\Regex\Parser.y" function yy_r43(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\' . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1411 "LexerGenerator\Regex\Parser.php" #line 204 "LexerGenerator\Regex\Parser.y" function yy_r44(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1417 "LexerGenerator\Regex\Parser.php" #line 208 "LexerGenerator\Regex\Parser.y" function yy_r45(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -2]->minor . '-\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1423 "LexerGenerator\Regex\Parser.php" #line 212 "LexerGenerator\Regex\Parser.y" function yy_r46(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -2]->minor . '-\\\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1429 "LexerGenerator\Regex\Parser.php" #line 216 "LexerGenerator\Regex\Parser.y" function yy_r47(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -1]->minor->string . '\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor['pattern'] . $this->yystack[$this->yyidx + 0]->minor)); } #line 1435 "LexerGenerator\Regex\Parser.php" #line 220 "LexerGenerator\Regex\Parser.y" function yy_r48(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -1]->minor->string . '\\\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor['pattern'] . $this->yystack[$this->yyidx + 0]->minor)); } #line 1441 "LexerGenerator\Regex\Parser.php" #line 224 "LexerGenerator\Regex\Parser.y" function yy_r49(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -1]->minor->string . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor['pattern'] . $this->yystack[$this->yyidx + 0]->minor)); } #line 1447 "LexerGenerator\Regex\Parser.php" #line 228 "LexerGenerator\Regex\Parser.y" function yy_r50(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -3]->minor->string . '\\' . $this->yystack[$this->yyidx + -2]->minor . '-\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1453 "LexerGenerator\Regex\Parser.php" #line 232 "LexerGenerator\Regex\Parser.y" function yy_r51(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -3]->minor->string . '\\\\' . $this->yystack[$this->yyidx + -2]->minor . '-\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1459 "LexerGenerator\Regex\Parser.php" #line 236 "LexerGenerator\Regex\Parser.y" function yy_r52(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -3]->minor->string . '\\' . $this->yystack[$this->yyidx + -2]->minor . '-\\\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1465 "LexerGenerator\Regex\Parser.php" #line 240 "LexerGenerator\Regex\Parser.y" function yy_r53(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -3]->minor->string . '\\' . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1471 "LexerGenerator\Regex\Parser.php" #line 244 "LexerGenerator\Regex\Parser.y" function yy_r54(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -3]->minor->string . '\\\\' . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1477 "LexerGenerator\Regex\Parser.php" #line 248 "LexerGenerator\Regex\Parser.y" function yy_r55(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -3]->minor->string . $this->yystack[$this->yyidx + -2]->minor . '-\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1483 "LexerGenerator\Regex\Parser.php" #line 252 "LexerGenerator\Regex\Parser.y" function yy_r56(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -3]->minor->string . $this->yystack[$this->yyidx + -2]->minor . '-\\\\' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1489 "LexerGenerator\Regex\Parser.php" #line 256 "LexerGenerator\Regex\Parser.y" function yy_r57(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -3]->minor->string . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor . '-' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1495 "LexerGenerator\Regex\Parser.php" #line 265 "LexerGenerator\Regex\Parser.y" function yy_r59(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor)); } #line 1501 "LexerGenerator\Regex\Parser.php" #line 281 "LexerGenerator\Regex\Parser.y" function yy_r63(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\' . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor)); } #line 1507 "LexerGenerator\Regex\Parser.php" #line 289 "LexerGenerator\Regex\Parser.y" function yy_r65(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('\\\\' . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor)); } #line 1513 "LexerGenerator\Regex\Parser.php" #line 297 "LexerGenerator\Regex\Parser.y" function yy_r67(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -2]->minor->string . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor['pattern'] . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor)); } #line 1519 "LexerGenerator\Regex\Parser.php" #line 313 "LexerGenerator\Regex\Parser.y" function yy_r71(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -2]->minor->string . '\\' . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor['pattern'] . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor)); } #line 1525 "LexerGenerator\Regex\Parser.php" #line 321 "LexerGenerator\Regex\Parser.y" function yy_r73(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken($this->yystack[$this->yyidx + -2]->minor->string . '\\\\' . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => $this->yystack[$this->yyidx + -2]->minor['pattern'] . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor)); } #line 1531 "LexerGenerator\Regex\Parser.php" #line 326 "LexerGenerator\Regex\Parser.y" function yy_r74(){ throw new PHP_LexerGenerator_Exception('Error: cannot set preg options directly with "' . $this->yystack[$this->yyidx + -2]->minor . $this->yystack[$this->yyidx + -1]->minor . $this->yystack[$this->yyidx + 0]->minor . '"'); } #line 1537 "LexerGenerator\Regex\Parser.php" #line 330 "LexerGenerator\Regex\Parser.y" function yy_r75(){ throw new PHP_LexerGenerator_Exception('Error: cannot set preg options directly with "' . $this->yystack[$this->yyidx + -4]->minor . $this->yystack[$this->yyidx + -3]->minor . $this->yystack[$this->yyidx + -2]->minor . $this->yystack[$this->yyidx + -1]->minor['pattern'] . $this->yystack[$this->yyidx + 0]->minor . '"'); } #line 1543 "LexerGenerator\Regex\Parser.php" #line 335 "LexerGenerator\Regex\Parser.y" function yy_r76(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?:' . $this->yystack[$this->yyidx + -1]->minor->string . ')', array( 'pattern' => '(?:' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')')); } #line 1549 "LexerGenerator\Regex\Parser.php" #line 339 "LexerGenerator\Regex\Parser.y" function yy_r77(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?:' . $this->yystack[$this->yyidx + -2]->minor->string . ')' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => '(?:' . $this->yystack[$this->yyidx + -2]->minor['pattern'] . ')' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1555 "LexerGenerator\Regex\Parser.php" #line 344 "LexerGenerator\Regex\Parser.y" function yy_r78(){ if ($this->yystack[$this->yyidx + -4]->minor != 'R') { if (!preg_match('/[1-9][0-9]*/', $this->yystack[$this->yyidx + -4]->minor)) { throw new PHP_LexerGenerator_Exception('Invalid sub-pattern conditional: "(?(' . $this->yystack[$this->yyidx + -4]->minor . ')"'); } if ($this->yystack[$this->yyidx + -4]->minor > $this->_subpatterns) { throw new PHP_LexerGenerator_Exception('sub-pattern conditional . "' . $this->yystack[$this->yyidx + -4]->minor . '" refers to non-existent sub-pattern'); } } $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?(' . $this->yystack[$this->yyidx + -4]->minor . ')' . $this->yystack[$this->yyidx + -2]->minor->string . ')' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => '(?(' . $this->yystack[$this->yyidx + -4]->minor . ')' . $this->yystack[$this->yyidx + -2]->minor['pattern'] . ')' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1569 "LexerGenerator\Regex\Parser.php" #line 356 "LexerGenerator\Regex\Parser.y" function yy_r79(){ if ($this->yystack[$this->yyidx + -3]->minor != 'R') { if (!preg_match('/[1-9][0-9]*/', $this->yystack[$this->yyidx + -3]->minor)) { throw new PHP_LexerGenerator_Exception('Invalid sub-pattern conditional: "(?(' . $this->yystack[$this->yyidx + -3]->minor . ')"'); } if ($this->yystack[$this->yyidx + -3]->minor > $this->_subpatterns) { throw new PHP_LexerGenerator_Exception('sub-pattern conditional . "' . $this->yystack[$this->yyidx + -3]->minor . '" refers to non-existent sub-pattern'); } } $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?(' . $this->yystack[$this->yyidx + -3]->minor . ')' . $this->yystack[$this->yyidx + -1]->minor->string . ')', array( 'pattern' => '(?(' . $this->yystack[$this->yyidx + -3]->minor . ')' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')')); } #line 1583 "LexerGenerator\Regex\Parser.php" #line 368 "LexerGenerator\Regex\Parser.y" function yy_r80(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?' . $this->yystack[$this->yyidx + -2]->minor->string . $this->yystack[$this->yyidx + -1]->minor->string . ')', array( 'pattern' => '(?' . $this->yystack[$this->yyidx + -2]->minor['pattern'] . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')')); } #line 1589 "LexerGenerator\Regex\Parser.php" #line 372 "LexerGenerator\Regex\Parser.y" function yy_r81(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?' . $this->yystack[$this->yyidx + -3]->minor->string . $this->yystack[$this->yyidx + -2]->minor->string . ')' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => '(?' . $this->yystack[$this->yyidx + -3]->minor['pattern'] . $this->yystack[$this->yyidx + -2]->minor['pattern'] . ')' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1595 "LexerGenerator\Regex\Parser.php" #line 376 "LexerGenerator\Regex\Parser.y" function yy_r82(){ throw new PHP_LexerGenerator_Exception('Look-behind assertions cannot be used: "(?<=' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')'); } #line 1601 "LexerGenerator\Regex\Parser.php" #line 380 "LexerGenerator\Regex\Parser.y" function yy_r83(){ throw new PHP_LexerGenerator_Exception('Look-behind assertions cannot be used: "(?<=' . $this->yystack[$this->yyidx + -2]->minor['pattern'] . ')'); } #line 1607 "LexerGenerator\Regex\Parser.php" #line 385 "LexerGenerator\Regex\Parser.y" function yy_r84(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?=' . $this->yystack[$this->yyidx + -1]->minor->string . ')', array( 'pattern '=> '(?=' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')')); } #line 1613 "LexerGenerator\Regex\Parser.php" #line 389 "LexerGenerator\Regex\Parser.y" function yy_r85(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?!' . $this->yystack[$this->yyidx + -1]->minor->string . ')', array( 'pattern' => '(?!' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')')); } #line 1619 "LexerGenerator\Regex\Parser.php" #line 398 "LexerGenerator\Regex\Parser.y" function yy_r87(){ throw new PHP_LexerGenerator_Exception('Look-behind assertions cannot be used: "(?yystack[$this->yyidx + -1]->minor['pattern'] . ')'); } #line 1625 "LexerGenerator\Regex\Parser.php" #line 403 "LexerGenerator\Regex\Parser.y" function yy_r88(){ throw new PHP_LexerGenerator_Exception('Cannot use named sub-patterns: "(' . $this->yystack[$this->yyidx + -2]->minor['pattern'] . ')'); } #line 1631 "LexerGenerator\Regex\Parser.php" #line 407 "LexerGenerator\Regex\Parser.y" function yy_r89(){ throw new PHP_LexerGenerator_Exception('Cannot use named sub-patterns: "(' . $this->yystack[$this->yyidx + -3]->minor['pattern'] . ')'); } #line 1637 "LexerGenerator\Regex\Parser.php" #line 411 "LexerGenerator\Regex\Parser.y" function yy_r90(){ $this->_subpatterns++; $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(' . $this->yystack[$this->yyidx + -1]->minor->string . ')', array( 'pattern' => '(' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')')); } #line 1644 "LexerGenerator\Regex\Parser.php" #line 416 "LexerGenerator\Regex\Parser.y" function yy_r91(){ $this->_subpatterns++; $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(' . $this->yystack[$this->yyidx + -2]->minor->string . ')' . $this->yystack[$this->yyidx + 0]->minor, array( 'pattern' => '(' . $this->yystack[$this->yyidx + -2]->minor['pattern'] . ')' . $this->yystack[$this->yyidx + 0]->minor)); } #line 1651 "LexerGenerator\Regex\Parser.php" #line 422 "LexerGenerator\Regex\Parser.y" function yy_r92(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?>' . $this->yystack[$this->yyidx + -1]->minor->string . ')', array( 'pattern' => '(?>' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')')); } #line 1657 "LexerGenerator\Regex\Parser.php" #line 427 "LexerGenerator\Regex\Parser.y" function yy_r93(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(' . $this->yystack[$this->yyidx + -1]->minor->string . ')', array( 'pattern' => '(' . $this->yystack[$this->yyidx + -1]->minor['pattern'] . ')')); } #line 1663 "LexerGenerator\Regex\Parser.php" #line 432 "LexerGenerator\Regex\Parser.y" function yy_r94(){ $this->_retvalue = new PHP_LexerGenerator_ParseryyToken('(?R)', array( 'pattern' => '(?R)')); } #line 1669 "LexerGenerator\Regex\Parser.php" /** * placeholder for the left hand side in a reduce operation. * * For a parser with a rule like this: *
     * rule(A) ::= B. { A = 1; }
     * 
* * The parser will translate to something like: * * * function yy_r0(){$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 */ //PHP_LexerGenerator_Regex_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 PHP_LexerGenerator_Regex_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 6 "LexerGenerator\Regex\Parser.y" /* ?>_lex->line . ": token '" . $this->_lex->value . "' while parsing rule:"; foreach ($this->yystack as $entry) { echo $this->tokenName($entry->major) . ' '; } foreach ($this->yy_get_expected_tokens($yymajor) as $token) { $expect[] = self::$yyTokenName[$token]; } throw new Exception('Unexpected ' . $this->tokenName($yymajor) . '(' . $TOKEN . '), expected one of: ' . implode(',', $expect)); #line 1797 "LexerGenerator\Regex\Parser.php" } /** * The following is executed when the parser accepts * * %parse_accept code is inserted here */ function yy_accept() { if (self::$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 PHP_LexerGenerator_Regex_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); } }