smarty/libs/sysplugins/smarty_internal_configfileparser.php

<?php

class TPC_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  */
}

// line 12 "../smarty/lexer/smarty_internal_configfileparser.y"

/**
 * Smarty Internal Plugin Configfileparse
 *
 * This is the config file parser.
 * It is generated from the smarty_internal_configfileparser.y file
 *
 * @package    Smarty
 * @subpackage Compiler
 * @author     Uwe Tews
 */
class Smarty_Internal_Configfileparser
{
    // line 25 "../smarty/lexer/smarty_internal_configfileparser.y"
    const TPC_OPENB                = 1;
    const TPC_SECTION              = 2;
    const TPC_CLOSEB               = 3;
    const TPC_DOT                  = 4;
    const TPC_ID                   = 5;
    const TPC_EQUAL                = 6;
    const TPC_FLOAT                = 7;
    const TPC_INT                  = 8;
    const TPC_BOOL                 = 9;
    const TPC_SINGLE_QUOTED_STRING = 10;
    const TPC_DOUBLE_QUOTED_STRING = 11;
    const TPC_TRIPPLE_QUOTES       = 12;
    const TPC_TRIPPLE_TEXT         = 13;
    const TPC_TRIPPLE_QUOTES_END   = 14;
    const TPC_NAKED_STRING         = 15;
    const TPC_OTHER                = 16;
    const TPC_NEWLINE              = 17;
    const TPC_COMMENTSTART         = 18;
    const YY_NO_ACTION             = 60;
    const YY_ACCEPT_ACTION         = 59;
    const YY_ERROR_ACTION          = 58;
    const YY_SZ_ACTTAB             = 38;
    const YY_SHIFT_USE_DFLT        = -8;
    const YY_SHIFT_MAX             = 19;
    const YY_REDUCE_USE_DFLT       = -17;
    const YY_REDUCE_MAX            = 10;
    const YYNOCODE                 = 29;
    const YYSTACKDEPTH             = 100;
    const YYNSTATE                 = 36;
    const YYNRULE                  = 22;
    const YYERRORSYMBOL            = 19;
    const YYERRSYMDT               = 'yy0';
    const YYFALLBACK               = 0;

    public static $yy_action        = array(
        32, 31, 30, 29, 35, 13, 19, 3, 24, 26,
        59, 9, 14, 1, 16, 25, 11, 28, 25, 11,
        17, 27, 34, 20, 18, 15, 23, 5, 6, 22,
        10, 8, 4, 12, 2, 33, 7, 21,
    );

    public static $yy_lookahead     = array(
        7, 8, 9, 10, 11, 12, 5, 23, 15, 16,
        20, 21, 2, 23, 4, 17, 18, 14, 17, 18,
        13, 14, 25, 26, 15, 2, 17, 3, 3, 17,
        25, 25, 6, 1, 23, 27, 22, 24,
    );

    public static $yy_shift_ofst    = array(
        -8, 1, 1, 1, -7, -2, -2, 32, -8, -8,
        -8, 9, 10, 7, 25, 24, 23, 3, 12, 26,
    );

    public static $yy_reduce_ofst   = array(
        -10, -3, -3, -3, 8, 6, 5, 13, 11, 14,
        -16,
    );

    public static $yyExpectedTokens = array(
        array(),
        array(5, 17, 18,),
        array(5, 17, 18,),
        array(5, 17, 18,),
        array(7, 8, 9, 10, 11, 12, 15, 16,),
        array(17, 18,),
        array(17, 18,),
        array(1,),
        array(),
        array(),
        array(),
        array(15, 17,),
        array(2, 4,),
        array(13, 14,),
        array(3,),
        array(3,),
        array(2,),
        array(14,),
        array(17,),
        array(6,),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
        array(),
    );

    public static $yy_default       = array(
        44, 37, 41, 40, 58, 58, 58, 36, 44, 39,
        44, 58, 58, 58, 58, 58, 58, 58, 58, 58,
        43, 38, 57, 56, 53, 55, 54, 52, 51, 49,
        48, 47, 46, 45, 42, 50,
    );

    public static $yyFallback       = array();

    public static $yyRuleName       = array(
        'start ::= global_vars sections',
        'global_vars ::= var_list',
        'sections ::= sections section',
        'sections ::=',
        'section ::= OPENB SECTION CLOSEB newline var_list',
        'section ::= OPENB DOT SECTION CLOSEB newline var_list',
        'var_list ::= var_list newline',
        'var_list ::= var_list var',
        'var_list ::=',
        'var ::= ID EQUAL value',
        'value ::= FLOAT',
        'value ::= INT',
        'value ::= BOOL',
        'value ::= SINGLE_QUOTED_STRING',
        'value ::= DOUBLE_QUOTED_STRING',
        'value ::= TRIPPLE_QUOTES TRIPPLE_TEXT TRIPPLE_QUOTES_END',
        'value ::= TRIPPLE_QUOTES TRIPPLE_QUOTES_END',
        'value ::= NAKED_STRING',
        'value ::= OTHER',
        'newline ::= NEWLINE',
        'newline ::= COMMENTSTART NEWLINE',
        'newline ::= COMMENTSTART NAKED_STRING NEWLINE',
    );

    public static $yyRuleInfo       = array(
        array(0 => 20, 1 => 2),
        array(0 => 21, 1 => 1),
        array(0 => 22, 1 => 2),
        array(0 => 22, 1 => 0),
        array(0 => 24, 1 => 5),
        array(0 => 24, 1 => 6),
        array(0 => 23, 1 => 2),
        array(0 => 23, 1 => 2),
        array(0 => 23, 1 => 0),
        array(0 => 26, 1 => 3),
        array(0 => 27, 1 => 1),
        array(0 => 27, 1 => 1),
        array(0 => 27, 1 => 1),
        array(0 => 27, 1 => 1),
        array(0 => 27, 1 => 1),
        array(0 => 27, 1 => 3),
        array(0 => 27, 1 => 2),
        array(0 => 27, 1 => 1),
        array(0 => 27, 1 => 1),
        array(0 => 25, 1 => 1),
        array(0 => 25, 1 => 2),
        array(0 => 25, 1 => 3),
    );

    public static $yyReduceMap      = array(
        0  => 0,
        2  => 0,
        3  => 0,
        19 => 0,
        20 => 0,
        21 => 0,
        1  => 1,
        4  => 4,
        5  => 5,
        6  => 6,
        7  => 7,
        8  => 8,
        9  => 9,
        10 => 10,
        11 => 11,
        12 => 12,
        13 => 13,
        14 => 14,
        15 => 15,
        16 => 16,
        17 => 17,
        18 => 17,
    );

    /**
     * helper map
     *
     * @var array
     */
    private static $escapes_single = array(
        '\\' => '\\',
        '\'' => '\''
    );

    /**
     * result status
     *
     * @var bool
     */
    public $successful = true;

    /**
     * return value
     *
     * @var mixed
     */
    public $retvalue = 0;

    /**
     * @var
     */
    public $yymajor;

    /**
     * compiler object
     *
     * @var Smarty_Internal_Config_File_Compiler
     */
    public $compiler = null;

    /**
     * smarty object
     *
     * @var Smarty
     */
    public $smarty      = null;

    public $yyTraceFILE;

    public $yyTracePrompt;

    public $yyidx;

    public $yyerrcnt;

    public $yystack     = array();

    public $yyTokenName = array(
        '$', 'OPENB', 'SECTION', 'CLOSEB',
        'DOT', 'ID', 'EQUAL', 'FLOAT',
        'INT', 'BOOL', 'SINGLE_QUOTED_STRING', 'DOUBLE_QUOTED_STRING',
        'TRIPPLE_QUOTES', 'TRIPPLE_TEXT', 'TRIPPLE_QUOTES_END', 'NAKED_STRING',
        'OTHER', 'NEWLINE', 'COMMENTSTART', 'error',
        'start', 'global_vars', 'sections', 'var_list',
        'section', 'newline', 'var', 'value',
    );

    /**
     * lexer object
     *
     * @var Smarty_Internal_Configfilelexer
     */
    private $lex;

    /**
     * internal error flag
     *
     * @var bool
     */
    private $internalError = false;

    /**
     * copy of config_overwrite property
     *
     * @var bool
     */
    private $configOverwrite = false;

    /**
     * copy of config_read_hidden property
     *
     * @var bool
     */
    private $configReadHidden = false;

    private $_retvalue;

    /**
     * constructor
     *
     * @param Smarty_Internal_Configfilelexer      $lex
     * @param Smarty_Internal_Config_File_Compiler $compiler
     */
    public function __construct(Smarty_Internal_Configfilelexer $lex, Smarty_Internal_Config_File_Compiler $compiler)
    {
        $this->lex = $lex;
        $this->smarty = $compiler->smarty;
        $this->compiler = $compiler;
        $this->configOverwrite = $this->smarty->config_overwrite;
        $this->configReadHidden = $this->smarty->config_read_hidden;
    }

    public static function yy_destructor($yymajor, $yypminor)
    {
        switch ($yymajor) {
            default:
                break;   /* If no destructor action specified: do nothing */
        }
    }

    /**
     * parse single quoted string
     *  remove outer quotes
     *  unescape inner quotes
     *
     * @param string $qstr
     *
     * @return string
     */
    private static function parse_single_quoted_string($qstr)
    {
        $escaped_string = substr($qstr, 1, strlen($qstr) - 2); //remove outer quotes
        $ss = preg_split('/(\\\\.)/', $escaped_string, -1, PREG_SPLIT_DELIM_CAPTURE);
        $str = '';
        foreach ($ss as $s) {
            if (strlen($s) === 2 && $s[ 0 ] === '\\') {
                if (isset(self::$escapes_single[ $s[ 1 ] ])) {
                    $s = self::$escapes_single[ $s[ 1 ] ];
                }
            }
            $str .= $s;
        }
        return $str;
    }                    /* Index of top element in stack */
    /**
     * parse double quoted string
     *
     * @param string $qstr
     *
     * @return string
     */
    private static function parse_double_quoted_string($qstr)
    {
        $inner_str = substr($qstr, 1, strlen($qstr) - 2);
        return stripcslashes($inner_str);
    }                 /* Shifts left before out of the error */
    /**
     * parse triple quoted string
     *
     * @param string $qstr
     *
     * @return string
     */
    private static function parse_tripple_double_quoted_string($qstr)
    {
        return stripcslashes($qstr);
    }  /* The parser's stack */
    public function Trace($TraceFILE, $zTracePrompt)
    {
        if (!$TraceFILE) {
            $zTracePrompt = 0;
        } elseif (!$zTracePrompt) {
            $TraceFILE = 0;
        }
        $this->yyTraceFILE = $TraceFILE;
        $this->yyTracePrompt = $zTracePrompt;
    }

    public function PrintTrace()
    {
        $this->yyTraceFILE = fopen('php://output', 'w');
        $this->yyTracePrompt = '<br>';
    }

    public function tokenName($tokenType)
    {
        if ($tokenType === 0) {
            return 'End of Input';
        }
        if ($tokenType > 0 && $tokenType < count($this->yyTokenName)) {
            return $this->yyTokenName[ $tokenType ];
        } else {
            return 'Unknown';
        }
    }

    public function yy_pop_parser_stack()
    {
        if (empty($this->yystack)) {
            return;
        }
        $yytos = array_pop($this->yystack);
        if ($this->yyTraceFILE && $this->yyidx >= 0) {
            fwrite(
                $this->yyTraceFILE,
                $this->yyTracePrompt . 'Popping ' . $this->yyTokenName[ $yytos->major ] .
                "\n"
            );
        }
        $yymajor = $yytos->major;
        self::yy_destructor($yymajor, $yytos->minor);
        $this->yyidx--;
        return $yymajor;
    }

    public function __destruct()
    {
        while ($this->yystack !== array()) {
            $this->yy_pop_parser_stack();
        }
        if (is_resource($this->yyTraceFILE)) {
            fclose($this->yyTraceFILE);
        }
    }

    public function yy_get_expected_tokens($token)
    {
        static $res3 = array();
        static $res4 = array();
        $state = $this->yystack[ $this->yyidx ]->stateno;
        $expected = self::$yyExpectedTokens[ $state ];
        if (isset($res3[ $state ][ $token ])) {
            if ($res3[ $state ][ $token ]) {
                return $expected;
            }
        } else {
            if ($res3[ $state ][ $token ] = in_array($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 ][ 1 ];
                    $nextstate = $this->yy_find_reduce_action(
                        $this->yystack[ $this->yyidx ]->stateno,
                        self::$yyRuleInfo[ $yyruleno ][ 0 ]
                    );
                    if (isset(self::$yyExpectedTokens[ $nextstate ])) {
                        $expected = array_merge($expected, self::$yyExpectedTokens[ $nextstate ]);
                        if (isset($res4[ $nextstate ][ $token ])) {
                            if ($res4[ $nextstate ][ $token ]) {
                                $this->yyidx = $yyidx;
                                $this->yystack = $stack;
                                return array_unique($expected);
                            }
                        } else {
                            if ($res4[ $nextstate ][ $token ] =
                                in_array($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 TPC_yyStackEntry;
                        $x->stateno = $nextstate;
                        $x->major = self::$yyRuleInfo[ $yyruleno ][ 0 ];
                        $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);
        $this->yyidx = $yyidx;
        $this->yystack = $stack;
        return array_unique($expected);
    }

    public function yy_is_expected_token($token)
    {
        static $res = array();
        static $res2 = array();
        if ($token === 0) {
            return true; // 0 is not part of this
        }
        $state = $this->yystack[ $this->yyidx ]->stateno;
        if (isset($res[ $state ][ $token ])) {
            if ($res[ $state ][ $token ]) {
                return true;
            }
        } else {
            if ($res[ $state ][ $token ] = in_array($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 ][ 1 ];
                    $nextstate = $this->yy_find_reduce_action(
                        $this->yystack[ $this->yyidx ]->stateno,
                        self::$yyRuleInfo[ $yyruleno ][ 0 ]
                    );
                    if (isset($res2[ $nextstate ][ $token ])) {
                        if ($res2[ $nextstate ][ $token ]) {
                            $this->yyidx = $yyidx;
                            $this->yystack = $stack;
                            return true;
                        }
                    } else {
                        if ($res2[ $nextstate ][ $token ] =
                            (isset(self::$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 TPC_yyStackEntry;
                        $x->stateno = $nextstate;
                        $x->major = self::$yyRuleInfo[ $yyruleno ][ 0 ];
                        $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;
    }

    public 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[ $iLookAhead ]) != 0) {
                if ($this->yyTraceFILE) {
                    fwrite($this->yyTraceFILE, $this->yyTracePrompt . 'FALLBACK ' .
                                               $this->yyTokenName[ $iLookAhead ] . ' => ' .
                                               $this->yyTokenName[ $iFallback ] . "\n");
                }
                return $this->yy_find_shift_action($iFallback);
            }
            return self::$yy_default[ $stateno ];
        } else {
            return self::$yy_action[ $i ];
        }
    }

    public 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 ];
        }
    }

    public function yy_shift($yyNewState, $yyMajor, $yypMinor)
    {
        $this->yyidx++;
        if ($this->yyidx >= self::YYSTACKDEPTH) {
            $this->yyidx--;
            if ($this->yyTraceFILE) {
                fprintf($this->yyTraceFILE, "%sStack Overflow!\n", $this->yyTracePrompt);
            }
            while ($this->yyidx >= 0) {
                $this->yy_pop_parser_stack();
            }
            // line 239 "../smarty/lexer/smarty_internal_configfileparser.y"
            $this->internalError = true;
            $this->compiler->trigger_config_file_error('Stack overflow in configfile parser');
            return;
        }
        $yytos = new TPC_yyStackEntry;
        $yytos->stateno = $yyNewState;
        $yytos->major = $yyMajor;
        $yytos->minor = $yypMinor;
        $this->yystack[] = $yytos;
        if ($this->yyTraceFILE && $this->yyidx > 0) {
            fprintf(
                $this->yyTraceFILE,
                "%sShift %d\n",
                $this->yyTracePrompt,
                $yyNewState
            );
            fprintf($this->yyTraceFILE, "%sStack:", $this->yyTracePrompt);
            for ($i = 1; $i <= $this->yyidx; $i++) {
                fprintf(
                    $this->yyTraceFILE,
                    " %s",
                    $this->yyTokenName[ $this->yystack[ $i ]->major ]
                );
            }
            fwrite($this->yyTraceFILE, "\n");
        }
    }

    public function yy_r0()
    {
        $this->_retvalue = null;
    }

    public function yy_r1()
    {
        $this->add_global_vars($this->yystack[ $this->yyidx + 0 ]->minor);
        $this->_retvalue = null;
    }

    public function yy_r4()
    {
        $this->add_section_vars($this->yystack[ $this->yyidx + -3 ]->minor, $this->yystack[ $this->yyidx + 0 ]->minor);
        $this->_retvalue = null;
    }

    // line 245 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r5()
    {
        if ($this->configReadHidden) {
            $this->add_section_vars(
                $this->yystack[ $this->yyidx + -3 ]->minor,
                $this->yystack[ $this->yyidx + 0 ]->minor
            );
        }
        $this->_retvalue = null;
    }

    // line 250 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r6()
    {
        $this->_retvalue = $this->yystack[ $this->yyidx + -1 ]->minor;
    }

    // line 264 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r7()
    {
        $this->_retvalue =
            array_merge($this->yystack[ $this->yyidx + -1 ]->minor, array($this->yystack[ $this->yyidx + 0 ]->minor));
    }

    // line 269 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r8()
    {
        $this->_retvalue = array();
    }

    // line 277 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r9()
    {
        $this->_retvalue =
            array(
                'key'   => $this->yystack[ $this->yyidx + -2 ]->minor,
                'value' => $this->yystack[ $this->yyidx + 0 ]->minor
            );
    }

    // line 281 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r10()
    {
        $this->_retvalue = (float)$this->yystack[ $this->yyidx + 0 ]->minor;
    }

    // line 285 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r11()
    {
        $this->_retvalue = (int)$this->yystack[ $this->yyidx + 0 ]->minor;
    }

    // line 291 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r12()
    {
        $this->_retvalue = $this->parse_bool($this->yystack[ $this->yyidx + 0 ]->minor);
    }

    // line 296 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r13()
    {
        $this->_retvalue = self::parse_single_quoted_string($this->yystack[ $this->yyidx + 0 ]->minor);
    }

    // line 300 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r14()
    {
        $this->_retvalue = self::parse_double_quoted_string($this->yystack[ $this->yyidx + 0 ]->minor);
    }

    // line 304 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r15()
    {
        $this->_retvalue = self::parse_tripple_double_quoted_string($this->yystack[ $this->yyidx + -1 ]->minor);
    }

    // line 308 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r16()
    {
        $this->_retvalue = '';
    }

    // line 312 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_r17()
    {
        $this->_retvalue = $this->yystack[ $this->yyidx + 0 ]->minor;
    }

    // line 316 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_reduce($yyruleno)
    {
        if ($this->yyTraceFILE && $yyruleno >= 0
            && $yyruleno < count(self::$yyRuleName)) {
            fprintf(
                $this->yyTraceFILE,
                "%sReduce (%d) [%s].\n",
                $this->yyTracePrompt,
                $yyruleno,
                self::$yyRuleName[ $yyruleno ]
            );
        }
        $this->_retvalue = $yy_lefthand_side = null;
        if (isset(self::$yyReduceMap[ $yyruleno ])) {
            // call the action
            $this->_retvalue = null;
            $this->{'yy_r' . self::$yyReduceMap[ $yyruleno ]}();
            $yy_lefthand_side = $this->_retvalue;
        }
        $yygoto = self::$yyRuleInfo[ $yyruleno ][ 0 ];
        $yysize = self::$yyRuleInfo[ $yyruleno ][ 1 ];
        $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 (!$this->yyTraceFILE && $yysize) {
                $this->yyidx++;
                $x = new TPC_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();
        }
    }

    // line 320 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_parse_failed()
    {
        if ($this->yyTraceFILE) {
            fprintf($this->yyTraceFILE, "%sFail!\n", $this->yyTracePrompt);
        }
        while ($this->yyidx >= 0) {
            $this->yy_pop_parser_stack();
        }
    }

    // line 324 "../smarty/lexer/smarty_internal_configfileparser.y"
    public function yy_syntax_error($yymajor, $TOKEN)
    {
        // line 232 "../smarty/lexer/smarty_internal_configfileparser.y"
        $this->internalError = true;
        $this->yymajor = $yymajor;
        $this->compiler->trigger_config_file_error();
    }

    public function yy_accept()
    {
        if ($this->yyTraceFILE) {
            fprintf($this->yyTraceFILE, "%sAccept!\n", $this->yyTracePrompt);
        }
        while ($this->yyidx >= 0) {
            $this->yy_pop_parser_stack();
        }
        // line 225 "../smarty/lexer/smarty_internal_configfileparser.y"
        $this->successful = !$this->internalError;
        $this->internalError = false;
        $this->retvalue = $this->_retvalue;
    }

    public function doParse($yymajor, $yytokenvalue)
    {
        $yyerrorhit = 0;   /* True if yymajor has invoked an error */
        if ($this->yyidx === null || $this->yyidx < 0) {
            $this->yyidx = 0;
            $this->yyerrcnt = -1;
            $x = new TPC_yyStackEntry;
            $x->stateno = 0;
            $x->major = 0;
            $this->yystack = array();
            $this->yystack[] = $x;
        }
        $yyendofinput = ($yymajor == 0);
        if ($this->yyTraceFILE) {
            fprintf(
                $this->yyTraceFILE,
                "%sInput %s\n",
                $this->yyTracePrompt,
                $this->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 ($yyact === self::YY_ERROR_ACTION) {
                if ($this->yyTraceFILE) {
                    fprintf(
                        $this->yyTraceFILE,
                        "%sSyntax Error!\n",
                        $this->yyTracePrompt
                    );
                }
                if (self::YYERRORSYMBOL) {
                    if ($this->yyerrcnt < 0) {
                        $this->yy_syntax_error($yymajor, $yytokenvalue);
                    }
                    $yymx = $this->yystack[ $this->yyidx ]->major;
                    if ($yymx === self::YYERRORSYMBOL || $yyerrorhit) {
                        if ($this->yyTraceFILE) {
                            fprintf(
                                $this->yyTraceFILE,
                                "%sDiscard input token %s\n",
                                $this->yyTracePrompt,
                                $this->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;
                    $yyerrorhit = 1;
                } else {
                    if ($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);
    }

    /**
     * parse optional boolean keywords
     *
     * @param string $str
     *
     * @return bool
     */
    private function parse_bool($str)
    {
        $str = strtolower($str);
        if (in_array($str, array('on', 'yes', 'true'))) {
            $res = true;
        } else {
            $res = false;
        }
        return $res;
    }

    /**
     * set a config variable in target array
     *
     * @param array $var
     * @param array $target_array
     */
    private function set_var(array $var, array &$target_array)
    {
        $key = $var[ 'key' ];
        $value = $var[ 'value' ];
        if ($this->configOverwrite || !isset($target_array[ 'vars' ][ $key ])) {
            $target_array[ 'vars' ][ $key ] = $value;
        } else {
            settype($target_array[ 'vars' ][ $key ], 'array');
            $target_array[ 'vars' ][ $key ][] = $value;
        }
    }

    /**
     * add config variable to global vars
     *
     * @param array $vars
     */
    private function add_global_vars(array $vars)
    {
        if (!isset($this->compiler->config_data[ 'vars' ])) {
            $this->compiler->config_data[ 'vars' ] = array();
        }
        foreach ($vars as $var) {
            $this->set_var($var, $this->compiler->config_data);
        }
    }

    /**
     * add config variable to section
     *
     * @param string $section_name
     * @param array  $vars
     */
    private function add_section_vars($section_name, array $vars)
    {
        if (!isset($this->compiler->config_data[ 'sections' ][ $section_name ][ 'vars' ])) {
            $this->compiler->config_data[ 'sections' ][ $section_name ][ 'vars' ] = array();
        }
        foreach ($vars as $var) {
            $this->set_var($var, $this->compiler->config_data[ 'sections' ][ $section_name ]);
        }
    }
}