ThinkPHP/Library/Vendor/Smarty/sysplugins/smarty_internal_configfilelexer.php

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<?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 Plugin Configfilelexer
*/
class Smarty_Internal_Configfilelexer
{

    public $data;
    public $counter;
    public $token;
    public $value;
    public $node;
    public $line;
    private $state = 1;
    public $smarty_token_names = array (		// Text for parser error messages
   				);


    function __construct($data, $smarty)
    {
        // set instance object
        self::instance($this);
        $this->data = $data . "\n"; //now all lines are \n-terminated
        $this->counter = 0;
        $this->line = 1;
        $this->smarty = $smarty;
        $this->mbstring_overload = ini_get('mbstring.func_overload') & 2;
    }
    public static function &instance($new_instance = null)
    {
        static $instance = null;
        if (isset($new_instance) && is_object($new_instance))
            $instance = $new_instance;
        return $instance;
    }



    private $_yy_state = 1;
    private $_yy_stack = array();

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

    function yypushstate($state)
    {
        array_push($this->_yy_stack, $this->_yy_state);
        $this->_yy_state = $state;
    }