<?php
/**
 * Smarty Internal Plugin Configfilelexer
 *
 * This is the lexer to break the config file source into tokens
 *
 * @package    Smarty
 * @subpackage Config
 * @author     Uwe Tews
 */

/**
 * Smarty_Internal_Configfilelexer
 *
 * This is the config file lexer.
 * It is generated from the smarty_internal_configfilelexer.plex file
 *
 * @package    Smarty
 * @subpackage Compiler
 * @author     Uwe Tews
 */
class Smarty_Internal_Configfilelexer
{
    const START = 1;
    const VALUE = 2;
    const NAKED_STRING_VALUE = 3;
    const COMMENT = 4;
    const SECTION = 5;
    const TRIPPLE = 6;
    /**
     * Source
     *
     * @var string
     */
    public $data;
    /**
     * Source length
     *
     * @var int
     */
    public $dataLength = null;
    /**
     * byte counter
     *
     * @var int
     */
    public $counter;
    /**
     * token number
     *
     * @var int
     */
    public $token;
    /**
     * token value
     *
     * @var string
     */
    public $value;
    /**
     * current line
     *
     * @var int
     */
    public $line;
    /**
     * state number
     *
     * @var int
     */
    public $state = 1;
    /**
     * Smarty object
     *
     * @var Smarty
     */
    public $smarty = null;
    /**
     * trace file
     *
     * @var resource
     */
    public $yyTraceFILE;
    /**
     * trace prompt
     *
     * @var string
     */
    public $yyTracePrompt;
    /**
     * state names
     *
     * @var array
     */
    public $state_name = array(1 => 'START', 2 => 'VALUE', 3 => 'NAKED_STRING_VALUE', 4 => 'COMMENT', 5 => 'SECTION',
                               6 => 'TRIPPLE');
    /**
     * token names
     *
     * @var array
     */
    public $smarty_token_names = array(        // Text for parser error messages
    );
    /**
     * compiler object
     *
     * @var Smarty_Internal_Config_File_Compiler
     */
    private $compiler = null;
    /**
     * copy of config_booleanize
     *
     * @var bool
     */
    private $configBooleanize = false;
    /**
     * storage for assembled token patterns
     *
     * @var string
     */
    private $yy_global_pattern1 = null;
    private $yy_global_pattern2 = null;
    private $yy_global_pattern3 = null;
    private $yy_global_pattern4 = null;
    private $yy_global_pattern5 = null;
    private $yy_global_pattern6 = null;
    private $_yy_state = 1;
    private $_yy_stack = array();

    /**
     * constructor
     *
     * @param   string $data template source
     * @param Smarty_Internal_Config_File_Compiler $compiler
     */
    function __construct($data, Smarty_Internal_Config_File_Compiler $compiler)
    {
        $this->data = $data . "\n"; //now all lines are \n-terminated
        $this->dataLength = strlen($data);
        $this->counter = 0;
        if (preg_match('/^\xEF\xBB\xBF/', $this->data, $match)) {
            $this->counter += strlen($match[0]);
        }
        $this->line = 1;
        $this->compiler = $compiler;
        $this->smarty = $compiler->smarty;
        $this->configBooleanize = $this->smarty->config_booleanize;
    }

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

    public function yybegin($state)
    {
        $this->_yy_state = $state;
        if ($this->yyTraceFILE) {
            fprintf($this->yyTraceFILE,
                    "%sState set %s\n",
                    $this->yyTracePrompt,
                    isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] :
                        $this->_yy_state);
        }
    }

public function yylex1()
    {
        if (!isset($this->yy_global_pattern1)) {
            $this->yy_global_pattern1 =
                $this->replace("/\G(#|;)|\G(\\[)|\G(\\])|\G(=)|\G([ \t\r]+)|\G(\n)|\G([0-9]*[a-zA-Z_]\\w*)|\G([\S\s])/isS");
        }
        if (!isset($this->dataLength)) {
            $this->dataLength = strlen($this->data);
        }
        if ($this->counter >= $this->dataLength) {
            return false; // end of input
        }

        do {
            if (preg_match($this->yy_global_pattern1, $this->data, $yymatches, 0, $this->counter)) {
                if (!isset($yymatches[0][1])) {
                    $yymatches = preg_grep("/(.|\s)+/", $yymatches);
                } else {
                    $yymatches = array_filter($yymatches);
                }
                if (empty($yymatches)) {
                    throw new Exception('Error: lexing failed because a rule matched' . ' an empty string.  Input "' .
                                        substr($this->data,
                                               $this->counter,
                                               5) . '... state START');
                }
                next($yymatches); // skip global match
                $this->token = key($yymatches); // token number
                $this->value = current($yymatches); // token value
                $r = $this->{'yy_r1_' . $this->token}();
                if ($r === null) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    // accept this token
                    return true;
                } else if ($r === true) {
                    // we have changed state
                    // process this token in the new state
                    return $this->yylex();
                } else if ($r === false) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    if ($this->counter >= $this->dataLength) {
                        return false; // end of input
                    }
                    // skip this token
                    continue;
                }
            } else {
                throw new Exception('Unexpected input at line' . $this->line . ': ' . $this->data[ $this->counter ]);
            }
            break;
        } while (true);

    }

    public function replace($input)
    {
        return $input;
    }

    public function yylex()
    {
        return $this->{'yylex' . $this->_yy_state}();
    }

    function yy_r1_1()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_COMMENTSTART;
        $this->yypushstate(self::COMMENT);
    }

    public function yypushstate($state)
    {
        if ($this->yyTraceFILE) {
            fprintf($this->yyTraceFILE,
                    "%sState push %s\n",
                    $this->yyTracePrompt,
                    isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] :
                        $this->_yy_state);
        }
        array_push($this->_yy_stack, $this->_yy_state);
        $this->_yy_state = $state;
        if ($this->yyTraceFILE) {
            fprintf($this->yyTraceFILE,
                    "%snew State %s\n",
                    $this->yyTracePrompt,
                    isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] :
                        $this->_yy_state);
        }
    }

    function yy_r1_2()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_OPENB;
        $this->yypushstate(self::SECTION);
    }

    function yy_r1_3()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_CLOSEB;
    }

    function yy_r1_4()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_EQUAL;
        $this->yypushstate(self::VALUE);
    }

    function yy_r1_5()
    {

        return false;
    } // end function

    function yy_r1_6()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE;
    }

    function yy_r1_7()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_ID;
    }

    function yy_r1_8()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_OTHER;
    }

public function yylex2()
    {
        if (!isset($this->yy_global_pattern2)) {
            $this->yy_global_pattern2 =
                $this->replace("/\G([ \t\r]+)|\G(\\d+\\.\\d+(?=[ \t\r]*[\n#;]))|\G(\\d+(?=[ \t\r]*[\n#;]))|\G(\"\"\")|\G('[^'\\\\]*(?:\\\\.[^'\\\\]*)*'(?=[ \t\r]*[\n#;]))|\G(\"[^\"\\\\]*(?:\\\\.[^\"\\\\]*)*\"(?=[ \t\r]*[\n#;]))|\G([a-zA-Z]+(?=[ \t\r]*[\n#;]))|\G([^\n]+?(?=[ \t\r]*\n))|\G(\n)/isS");
        }
        if (!isset($this->dataLength)) {
            $this->dataLength = strlen($this->data);
        }
        if ($this->counter >= $this->dataLength) {
            return false; // end of input
        }

        do {
            if (preg_match($this->yy_global_pattern2, $this->data, $yymatches, 0, $this->counter)) {
                if (!isset($yymatches[0][1])) {
                    $yymatches = preg_grep("/(.|\s)+/", $yymatches);
                } else {
                    $yymatches = array_filter($yymatches);
                }
                if (empty($yymatches)) {
                    throw new Exception('Error: lexing failed because a rule matched' . ' an empty string.  Input "' .
                                        substr($this->data,
                                               $this->counter,
                                               5) . '... state VALUE');
                }
                next($yymatches); // skip global match
                $this->token = key($yymatches); // token number
                $this->value = current($yymatches); // token value
                $r = $this->{'yy_r2_' . $this->token}();
                if ($r === null) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    // accept this token
                    return true;
                } else if ($r === true) {
                    // we have changed state
                    // process this token in the new state
                    return $this->yylex();
                } else if ($r === false) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    if ($this->counter >= $this->dataLength) {
                        return false; // end of input
                    }
                    // skip this token
                    continue;
                }
            } else {
                throw new Exception('Unexpected input at line' . $this->line . ': ' . $this->data[ $this->counter ]);
            }
            break;
        } while (true);

    }

    function yy_r2_1()
    {

        return false;
    }

    function yy_r2_2()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_FLOAT;
        $this->yypopstate();
    }

    public function yypopstate()
    {
        if ($this->yyTraceFILE) {
            fprintf($this->yyTraceFILE,
                    "%sState pop %s\n",
                    $this->yyTracePrompt,
                    isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] :
                        $this->_yy_state);
        }
        $this->_yy_state = array_pop($this->_yy_stack);
        if ($this->yyTraceFILE) {
            fprintf($this->yyTraceFILE,
                    "%snew State %s\n",
                    $this->yyTracePrompt,
                    isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] :
                        $this->_yy_state);
        }

    }

    function yy_r2_3()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_INT;
        $this->yypopstate();
    }

    function yy_r2_4()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES;
        $this->yypushstate(self::TRIPPLE);
    }

    function yy_r2_5()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_SINGLE_QUOTED_STRING;
        $this->yypopstate();
    }

    function yy_r2_6()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_DOUBLE_QUOTED_STRING;
        $this->yypopstate();
    } // end function

    function yy_r2_7()
    {

        if (!$this->configBooleanize ||
            !in_array(strtolower($this->value), Array("true", "false", "on", "off", "yes", "no"))) {
            $this->yypopstate();
            $this->yypushstate(self::NAKED_STRING_VALUE);
            return true; //reprocess in new state
        } else {
            $this->token = Smarty_Internal_Configfileparser::TPC_BOOL;
            $this->yypopstate();
        }
    }

    function yy_r2_8()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
        $this->yypopstate();
    }

    function yy_r2_9()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
        $this->value = "";
        $this->yypopstate();
    } // end function

public function yylex3()
    {
        if (!isset($this->yy_global_pattern3)) {
            $this->yy_global_pattern3 = $this->replace("/\G([^\n]+?(?=[ \t\r]*\n))/isS");
        }
        if (!isset($this->dataLength)) {
            $this->dataLength = strlen($this->data);
        }
        if ($this->counter >= $this->dataLength) {
            return false; // end of input
        }

        do {
            if (preg_match($this->yy_global_pattern3, $this->data, $yymatches, 0, $this->counter)) {
                if (!isset($yymatches[0][1])) {
                    $yymatches = preg_grep("/(.|\s)+/", $yymatches);
                } else {
                    $yymatches = array_filter($yymatches);
                }
                if (empty($yymatches)) {
                    throw new Exception('Error: lexing failed because a rule matched' . ' an empty string.  Input "' .
                                        substr($this->data,
                                               $this->counter,
                                               5) . '... state NAKED_STRING_VALUE');
                }
                next($yymatches); // skip global match
                $this->token = key($yymatches); // token number
                $this->value = current($yymatches); // token value
                $r = $this->{'yy_r3_' . $this->token}();
                if ($r === null) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    // accept this token
                    return true;
                } else if ($r === true) {
                    // we have changed state
                    // process this token in the new state
                    return $this->yylex();
                } else if ($r === false) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    if ($this->counter >= $this->dataLength) {
                        return false; // end of input
                    }
                    // skip this token
                    continue;
                }
            } else {
                throw new Exception('Unexpected input at line' . $this->line . ': ' . $this->data[ $this->counter ]);
            }
            break;
        } while (true);

    }

    function yy_r3_1()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
        $this->yypopstate();
    }

public function yylex4()
    {
        if (!isset($this->yy_global_pattern4)) {
            $this->yy_global_pattern4 = $this->replace("/\G([ \t\r]+)|\G([^\n]+?(?=[ \t\r]*\n))|\G(\n)/isS");
        }
        if (!isset($this->dataLength)) {
            $this->dataLength = strlen($this->data);
        }
        if ($this->counter >= $this->dataLength) {
            return false; // end of input
        }

        do {
            if (preg_match($this->yy_global_pattern4, $this->data, $yymatches, 0, $this->counter)) {
                if (!isset($yymatches[0][1])) {
                    $yymatches = preg_grep("/(.|\s)+/", $yymatches);
                } else {
                    $yymatches = array_filter($yymatches);
                }
                if (empty($yymatches)) {
                    throw new Exception('Error: lexing failed because a rule matched' . ' an empty string.  Input "' .
                                        substr($this->data,
                                               $this->counter,
                                               5) . '... state COMMENT');
                }
                next($yymatches); // skip global match
                $this->token = key($yymatches); // token number
                $this->value = current($yymatches); // token value
                $r = $this->{'yy_r4_' . $this->token}();
                if ($r === null) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    // accept this token
                    return true;
                } else if ($r === true) {
                    // we have changed state
                    // process this token in the new state
                    return $this->yylex();
                } else if ($r === false) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    if ($this->counter >= $this->dataLength) {
                        return false; // end of input
                    }
                    // skip this token
                    continue;
                }
            } else {
                throw new Exception('Unexpected input at line' . $this->line . ': ' . $this->data[ $this->counter ]);
            }
            break;
        } while (true);

    }

    function yy_r4_1()
    {

        return false;
    }

    function yy_r4_2()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
    } // end function

    function yy_r4_3()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE;
        $this->yypopstate();
    }

public function yylex5()
    {
        if (!isset($this->yy_global_pattern5)) {
            $this->yy_global_pattern5 = $this->replace("/\G(\\.)|\G(.*?(?=[\.=[\]\r\n]))/isS");
        }
        if (!isset($this->dataLength)) {
            $this->dataLength = strlen($this->data);
        }
        if ($this->counter >= $this->dataLength) {
            return false; // end of input
        }

        do {
            if (preg_match($this->yy_global_pattern5, $this->data, $yymatches, 0, $this->counter)) {
                if (!isset($yymatches[0][1])) {
                    $yymatches = preg_grep("/(.|\s)+/", $yymatches);
                } else {
                    $yymatches = array_filter($yymatches);
                }
                if (empty($yymatches)) {
                    throw new Exception('Error: lexing failed because a rule matched' . ' an empty string.  Input "' .
                                        substr($this->data,
                                               $this->counter,
                                               5) . '... state SECTION');
                }
                next($yymatches); // skip global match
                $this->token = key($yymatches); // token number
                $this->value = current($yymatches); // token value
                $r = $this->{'yy_r5_' . $this->token}();
                if ($r === null) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    // accept this token
                    return true;
                } else if ($r === true) {
                    // we have changed state
                    // process this token in the new state
                    return $this->yylex();
                } else if ($r === false) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    if ($this->counter >= $this->dataLength) {
                        return false; // end of input
                    }
                    // skip this token
                    continue;
                }
            } else {
                throw new Exception('Unexpected input at line' . $this->line . ': ' . $this->data[ $this->counter ]);
            }
            break;
        } while (true);

    }

    function yy_r5_1()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_DOT;
    }

    function yy_r5_2()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_SECTION;
        $this->yypopstate();
    } // end function

public function yylex6()
    {
        if (!isset($this->yy_global_pattern6)) {
            $this->yy_global_pattern6 = $this->replace("/\G(\"\"\"(?=[ \t\r]*[\n#;]))|\G([\S\s])/isS");
        }
        if (!isset($this->dataLength)) {
            $this->dataLength = strlen($this->data);
        }
        if ($this->counter >= $this->dataLength) {
            return false; // end of input
        }

        do {
            if (preg_match($this->yy_global_pattern6, $this->data, $yymatches, 0, $this->counter)) {
                if (!isset($yymatches[0][1])) {
                    $yymatches = preg_grep("/(.|\s)+/", $yymatches);
                } else {
                    $yymatches = array_filter($yymatches);
                }
                if (empty($yymatches)) {
                    throw new Exception('Error: lexing failed because a rule matched' . ' an empty string.  Input "' .
                                        substr($this->data,
                                               $this->counter,
                                               5) . '... state TRIPPLE');
                }
                next($yymatches); // skip global match
                $this->token = key($yymatches); // token number
                $this->value = current($yymatches); // token value
                $r = $this->{'yy_r6_' . $this->token}();
                if ($r === null) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    // accept this token
                    return true;
                } else if ($r === true) {
                    // we have changed state
                    // process this token in the new state
                    return $this->yylex();
                } else if ($r === false) {
                    $this->counter += strlen($this->value);
                    $this->line += substr_count($this->value, "\n");
                    if ($this->counter >= $this->dataLength) {
                        return false; // end of input
                    }
                    // skip this token
                    continue;
                }
            } else {
                throw new Exception('Unexpected input at line' . $this->line . ': ' . $this->data[ $this->counter ]);
            }
            break;
        } while (true);

    }

    function yy_r6_1()
    {

        $this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES_END;
        $this->yypopstate();
        $this->yypushstate(self::START);
    }

    function yy_r6_2()
    {

        $to = strlen($this->data);
        preg_match("/\"\"\"[ \t\r]*[\n#;]/", $this->data, $match, PREG_OFFSET_CAPTURE, $this->counter);
        if (isset($match[0][1])) {
            $to = $match[0][1];
        } else {
            $this->compiler->trigger_template_error("missing or misspelled literal closing tag");
        }
        $this->value = substr($this->data, $this->counter, $to - $this->counter);
        $this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_TEXT;
    }


}