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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;
$this->counter = 0;
$this->line = 1;
$this->smarty = $smarty;
}
public static function &instance($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;
}
function yypopstate()
{
$this->_yy_state = array_pop($this->_yy_stack);
}
function yybegin($state)
{
$this->_yy_state = $state;
}
function yylex1()
{
$tokenMap = array (
1 => 0,
2 => 0,
3 => 0,
4 => 0,
5 => 0,
6 => 0,
7 => 0,
8 => 1,
10 => 0,
11 => 0,
12 => 0,
13 => 0,
);
if ($this->counter >= strlen($this->data)) {
return false; // end of input
}
$yy_global_pattern = "/^(#)|^('[^'\\\\\\\\]*(?:\\\\\\\\.[^'\\\\\\\\]*)*')|^(\"\"\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\"\"\")|^(\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\")|^(\\[)|^(])|^(\\s*=\\s*)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)/";
do {
if (preg_match($yy_global_pattern, substr($this->data, $this->counter), $yymatches)) {
$yysubmatches = $yymatches;
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
if (!count($yymatches)) {
throw new Exception('Error: lexing failed because a rule matched' .
'an empty string. Input "' . substr($this->data,
$this->counter, 5) . '... state START');
}
next($yymatches); // skip global match
$this->token = key($yymatches); // token number
if ($tokenMap[$this->token]) {
// extract sub-patterns for passing to lex function
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
$tokenMap[$this->token]);
} else {
$yysubmatches = array();
}
$this->value = current($yymatches); // token value
$r = $this->{'yy_r1_' . $this->token}($yysubmatches);
if ($r === null) {
$this->counter += strlen($this->value);
$this->line += substr_count($this->value, "\n");
// accept this token
return true;
} elseif ($r === true) {
// we have changed state
// process this token in the new state
return $this->yylex();
} elseif ($r === false) {
$this->counter += strlen($this->value);
$this->line += substr_count($this->value, "\n");
if ($this->counter >= strlen($this->data)) {
return false; // end of input
}
// skip this token
continue;
} else { $yy_yymore_patterns = array(
1 => array(0, "^('[^'\\\\\\\\]*(?:\\\\\\\\.[^'\\\\\\\\]*)*')|^(\"\"\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\"\"\")|^(\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\")|^(\\[)|^(])|^(\\s*=\\s*)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"),
2 => array(0, "^(\"\"\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\"\"\")|^(\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\")|^(\\[)|^(])|^(\\s*=\\s*)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"),
3 => array(0, "^(\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\")|^(\\[)|^(])|^(\\s*=\\s*)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"),
4 => array(0, "^(\\[)|^(])|^(\\s*=\\s*)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"),
5 => array(0, "^(])|^(\\s*=\\s*)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"),
6 => array(0, "^(\\s*=\\s*)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"),
7 => array(0, "^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"),
8 => array(1, "^([\s]+)|^(\\.)|^(\\w+)|^(.)"),
10 => array(1, "^(\\.)|^(\\w+)|^(.)"),
11 => array(1, "^(\\w+)|^(.)"),
12 => array(1, "^(.)"),
13 => array(1, ""),
);
// yymore is needed
do {
if (!strlen($yy_yymore_patterns[$this->token][1])) {
throw new Exception('cannot do yymore for the last token');
}
$yysubmatches = array();
if (preg_match('/' . $yy_yymore_patterns[$this->token][1] . '/',
substr($this->data, $this->counter), $yymatches)) {
$yysubmatches = $yymatches;
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
next($yymatches); // skip global match
$this->token += key($yymatches) + $yy_yymore_patterns[$this->token][0]; // token number
$this->value = current($yymatches); // token value
$this->line = substr_count($this->value, "\n");
if ($tokenMap[$this->token]) {
// extract sub-patterns for passing to lex function
$yysubmatches = array_slice($yysubmatches, $this->token + 1,
$tokenMap[$this->token]);
} else {
$yysubmatches = array();
}
}
$r = $this->{'yy_r1_' . $this->token}($yysubmatches);
} while ($r !== null && !is_bool($r));
if ($r === true) {
// we have changed state
// process this token in the new state
return $this->yylex();
} elseif ($r === false) {
$this->counter += strlen($this->value);
$this->line += substr_count($this->value, "\n");
if ($this->counter >= strlen($this->data)) {
return false; // end of input
}
// skip this token
continue;
} else {
// accept
$this->counter += strlen($this->value);
$this->line += substr_count($this->value, "\n");
return true;
}
}
} else {
throw new Exception('Unexpected input at line' . $this->line .
': ' . $this->data[$this->counter]);
}
break;
} while (true);
} // end function
const START = 1;
function yy_r1_1($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_COMMENTSTART;
}
function yy_r1_2($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_SI_QSTR;
}
function yy_r1_3($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_ML_QSTR;
}
function yy_r1_4($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_DO_QSTR;
}
function yy_r1_5($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_OPENB;
}
function yy_r1_6($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_CLOSEB;
}
function yy_r1_7($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_EQUAL;
}
function yy_r1_8($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_EOL;
}
function yy_r1_10($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_SPACE;
}
function yy_r1_11($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_DOT;
}
function yy_r1_12($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_ID;
}
function yy_r1_13($yy_subpatterns)
{
$this->token = Smarty_Internal_Configfileparser::TPC_OTHER;
}
}
?>
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