mirror of
https://github.com/smarty-php/smarty.git
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599 lines
23 KiB
PHP
599 lines
23 KiB
PHP
<?php
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/**
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* Smarty Internal Plugin Configfilelexer
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*
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* This is the lexer to break the config file source into tokens
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* @package Smarty
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* @subpackage Config
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* @author Uwe Tews
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*/
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/**
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* Smarty Internal Plugin Configfilelexer
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*/
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class Smarty_Internal_Configfilelexer
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{
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public $data;
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public $counter;
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public $token;
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public $value;
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public $node;
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public $line;
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private $state = 1;
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public $smarty_token_names = array ( // Text for parser error messages
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);
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public function __construct($data, $smarty)
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{
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// set instance object
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self::instance($this);
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$this->data = $data . "\n"; //now all lines are \n-terminated
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$this->counter = 0;
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$this->line = 1;
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$this->smarty = $smarty;
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$this->mbstring_overload = ini_get('mbstring.func_overload') & 2;
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}
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public static function &instance($new_instance = null)
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{
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static $instance = null;
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if (isset($new_instance) && is_object($new_instance))
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$instance = $new_instance;
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return $instance;
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}
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private $_yy_state = 1;
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private $_yy_stack = array();
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public function yylex()
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{
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return $this->{'yylex' . $this->_yy_state}();
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}
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public function yypushstate($state)
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{
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array_push($this->_yy_stack, $this->_yy_state);
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$this->_yy_state = $state;
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}
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public function yypopstate()
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{
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$this->_yy_state = array_pop($this->_yy_stack);
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}
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public function yybegin($state)
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{
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$this->_yy_state = $state;
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}
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public function yylex1()
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{
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$tokenMap = array (
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1 => 0,
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2 => 0,
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3 => 0,
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4 => 0,
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5 => 0,
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6 => 0,
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7 => 0,
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8 => 0,
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);
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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$yy_global_pattern = "/\G(#|;)|\G(\\[)|\G(\\])|\G(=)|\G([ \t\r]+)|\G(\n)|\G([0-9]*[a-zA-Z_]\\w*)|\G([\S\s])/iS";
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do {
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if ($this->mbstring_overload ? preg_match($yy_global_pattern, mb_substr($this->data, $this->counter,2000000000,'latin1'), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) {
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$yysubmatches = $yymatches;
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$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
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if (!count($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr($this->data,
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$this->counter, 5) . '... state START');
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}
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next($yymatches); // skip global match
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$this->token = key($yymatches); // token number
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if ($tokenMap[$this->token]) {
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// extract sub-patterns for passing to lex function
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$yysubmatches = array_slice($yysubmatches, $this->token + 1,
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$tokenMap[$this->token]);
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} else {
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$yysubmatches = array();
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}
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$this->value = current($yymatches); // token value
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$r = $this->{'yy_r1_' . $this->token}($yysubmatches);
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if ($r === null) {
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$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
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$this->line += substr_count($this->value, "\n");
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// accept this token
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return true;
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} elseif ($r === true) {
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// we have changed state
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// process this token in the new state
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return $this->yylex();
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} elseif ($r === false) {
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$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
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$this->line += substr_count($this->value, "\n");
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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// skip this token
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continue;
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} } else {
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throw new Exception('Unexpected input at line' . $this->line .
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': ' . $this->data[$this->counter]);
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}
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break;
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} while (true);
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} // end function
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const START = 1;
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public function yy_r1_1($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_COMMENTSTART;
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$this->yypushstate(self::COMMENT);
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}
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public function yy_r1_2($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_OPENB;
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$this->yypushstate(self::SECTION);
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}
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public function yy_r1_3($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_CLOSEB;
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}
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public function yy_r1_4($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_EQUAL;
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$this->yypushstate(self::VALUE);
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}
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public function yy_r1_5($yy_subpatterns)
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{
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return false;
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}
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public function yy_r1_6($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE;
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}
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public function yy_r1_7($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_ID;
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}
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public function yy_r1_8($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_OTHER;
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}
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public function yylex2()
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{
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$tokenMap = array (
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1 => 0,
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2 => 0,
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3 => 0,
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4 => 0,
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5 => 0,
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6 => 0,
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7 => 0,
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8 => 0,
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9 => 0,
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);
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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$yy_global_pattern = "/\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)/iS";
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do {
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if ($this->mbstring_overload ? preg_match($yy_global_pattern, mb_substr($this->data, $this->counter,2000000000,'latin1'), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) {
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$yysubmatches = $yymatches;
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$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
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if (!count($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr($this->data,
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$this->counter, 5) . '... state VALUE');
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}
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next($yymatches); // skip global match
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$this->token = key($yymatches); // token number
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if ($tokenMap[$this->token]) {
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// extract sub-patterns for passing to lex function
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$yysubmatches = array_slice($yysubmatches, $this->token + 1,
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$tokenMap[$this->token]);
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} else {
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$yysubmatches = array();
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}
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$this->value = current($yymatches); // token value
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$r = $this->{'yy_r2_' . $this->token}($yysubmatches);
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if ($r === null) {
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$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
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$this->line += substr_count($this->value, "\n");
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// accept this token
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return true;
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} elseif ($r === true) {
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// we have changed state
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// process this token in the new state
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return $this->yylex();
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} elseif ($r === false) {
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$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
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$this->line += substr_count($this->value, "\n");
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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// skip this token
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continue;
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} } else {
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throw new Exception('Unexpected input at line' . $this->line .
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': ' . $this->data[$this->counter]);
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}
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break;
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} while (true);
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} // end function
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const VALUE = 2;
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public function yy_r2_1($yy_subpatterns)
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{
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return false;
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}
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public function yy_r2_2($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_FLOAT;
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$this->yypopstate();
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}
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public function yy_r2_3($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_INT;
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$this->yypopstate();
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}
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public function yy_r2_4($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES;
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$this->yypushstate(self::TRIPPLE);
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}
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public function yy_r2_5($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_SINGLE_QUOTED_STRING;
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$this->yypopstate();
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}
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public function yy_r2_6($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_DOUBLE_QUOTED_STRING;
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$this->yypopstate();
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}
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public function yy_r2_7($yy_subpatterns)
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{
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if (!$this->smarty->config_booleanize || !in_array(strtolower($this->value), Array("true", "false", "on", "off", "yes", "no")) ) {
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$this->yypopstate();
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$this->yypushstate(self::NAKED_STRING_VALUE);
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return true; //reprocess in new state
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} else {
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$this->token = Smarty_Internal_Configfileparser::TPC_BOOL;
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$this->yypopstate();
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}
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}
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public function yy_r2_8($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
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$this->yypopstate();
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}
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public function yy_r2_9($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
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$this->value = "";
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$this->yypopstate();
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}
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public function yylex3()
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{
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$tokenMap = array (
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1 => 0,
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);
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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$yy_global_pattern = "/\G([^\n]+?(?=[ \t\r]*\n))/iS";
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do {
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if ($this->mbstring_overload ? preg_match($yy_global_pattern, mb_substr($this->data, $this->counter,2000000000,'latin1'), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) {
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$yysubmatches = $yymatches;
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$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
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if (!count($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr($this->data,
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$this->counter, 5) . '... state NAKED_STRING_VALUE');
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}
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next($yymatches); // skip global match
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$this->token = key($yymatches); // token number
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if ($tokenMap[$this->token]) {
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// extract sub-patterns for passing to lex function
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$yysubmatches = array_slice($yysubmatches, $this->token + 1,
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$tokenMap[$this->token]);
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} else {
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$yysubmatches = array();
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}
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$this->value = current($yymatches); // token value
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$r = $this->{'yy_r3_' . $this->token}($yysubmatches);
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if ($r === null) {
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$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
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$this->line += substr_count($this->value, "\n");
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// accept this token
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return true;
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} elseif ($r === true) {
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// we have changed state
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// process this token in the new state
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return $this->yylex();
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} elseif ($r === false) {
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$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
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$this->line += substr_count($this->value, "\n");
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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// skip this token
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continue;
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} } else {
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throw new Exception('Unexpected input at line' . $this->line .
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': ' . $this->data[$this->counter]);
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}
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break;
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} while (true);
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} // end function
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const NAKED_STRING_VALUE = 3;
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public function yy_r3_1($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
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$this->yypopstate();
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}
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public function yylex4()
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{
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$tokenMap = array (
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1 => 0,
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2 => 0,
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3 => 0,
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);
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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$yy_global_pattern = "/\G([ \t\r]+)|\G([^\n]+?(?=[ \t\r]*\n))|\G(\n)/iS";
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do {
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if ($this->mbstring_overload ? preg_match($yy_global_pattern, mb_substr($this->data, $this->counter,2000000000,'latin1'), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) {
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$yysubmatches = $yymatches;
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$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
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if (!count($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr($this->data,
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$this->counter, 5) . '... state COMMENT');
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}
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next($yymatches); // skip global match
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$this->token = key($yymatches); // token number
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if ($tokenMap[$this->token]) {
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// extract sub-patterns for passing to lex function
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$yysubmatches = array_slice($yysubmatches, $this->token + 1,
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$tokenMap[$this->token]);
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} else {
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$yysubmatches = array();
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}
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$this->value = current($yymatches); // token value
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$r = $this->{'yy_r4_' . $this->token}($yysubmatches);
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if ($r === null) {
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$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
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$this->line += substr_count($this->value, "\n");
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// accept this token
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return true;
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} elseif ($r === true) {
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// we have changed state
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// process this token in the new state
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return $this->yylex();
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} elseif ($r === false) {
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$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
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$this->line += substr_count($this->value, "\n");
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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// skip this token
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continue;
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} } else {
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throw new Exception('Unexpected input at line' . $this->line .
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': ' . $this->data[$this->counter]);
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}
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break;
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} while (true);
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} // end function
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const COMMENT = 4;
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public function yy_r4_1($yy_subpatterns)
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{
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return false;
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}
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public function yy_r4_2($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
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}
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public function yy_r4_3($yy_subpatterns)
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE;
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$this->yypopstate();
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}
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public function yylex5()
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{
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$tokenMap = array (
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1 => 0,
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2 => 0,
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);
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if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
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return false; // end of input
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}
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$yy_global_pattern = "/\G(\\.)|\G(.*?(?=[\.=[\]\r\n]))/iS";
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do {
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if ($this->mbstring_overload ? preg_match($yy_global_pattern, mb_substr($this->data, $this->counter,2000000000,'latin1'), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) {
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$yysubmatches = $yymatches;
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$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
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if (!count($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr($this->data,
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$this->counter, 5) . '... state SECTION');
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}
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next($yymatches); // skip global match
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$this->token = key($yymatches); // token number
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if ($tokenMap[$this->token]) {
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// extract sub-patterns for passing to lex function
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$yysubmatches = array_slice($yysubmatches, $this->token + 1,
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$tokenMap[$this->token]);
|
|
} else {
|
|
$yysubmatches = array();
|
|
}
|
|
$this->value = current($yymatches); // token value
|
|
$r = $this->{'yy_r5_' . $this->token}($yysubmatches);
|
|
if ($r === null) {
|
|
$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($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) {
|
|
$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
|
|
$this->line += substr_count($this->value, "\n");
|
|
if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
|
|
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);
|
|
|
|
} // end function
|
|
|
|
const SECTION = 5;
|
|
public function yy_r5_1($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_DOT;
|
|
}
|
|
public function yy_r5_2($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_SECTION;
|
|
$this->yypopstate();
|
|
}
|
|
|
|
public function yylex6()
|
|
{
|
|
$tokenMap = array (
|
|
1 => 0,
|
|
2 => 0,
|
|
);
|
|
if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
|
|
return false; // end of input
|
|
}
|
|
$yy_global_pattern = "/\G(\"\"\"(?=[ \t\r]*[\n#;]))|\G([\S\s])/iS";
|
|
|
|
do {
|
|
if ($this->mbstring_overload ? preg_match($yy_global_pattern, mb_substr($this->data, $this->counter,2000000000,'latin1'), $yymatches) : preg_match($yy_global_pattern,$this->data, $yymatches, null, $this->counter)) {
|
|
$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,
|
|
$this->counter, 5) . '... state TRIPPLE');
|
|
}
|
|
next($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_r6_' . $this->token}($yysubmatches);
|
|
if ($r === null) {
|
|
$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($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) {
|
|
$this->counter += ($this->mbstring_overload ? mb_strlen($this->value,'latin1'): strlen($this->value));
|
|
$this->line += substr_count($this->value, "\n");
|
|
if ($this->counter >= ($this->mbstring_overload ? mb_strlen($this->data,'latin1'): strlen($this->data))) {
|
|
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);
|
|
|
|
} // end function
|
|
|
|
const TRIPPLE = 6;
|
|
public function yy_r6_1($yy_subpatterns)
|
|
{
|
|
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES_END;
|
|
$this->yypopstate();
|
|
$this->yypushstate(self::START);
|
|
}
|
|
public function yy_r6_2($yy_subpatterns)
|
|
{
|
|
|
|
if ($this->mbstring_overload) {
|
|
$to = mb_strlen($this->data,'latin1');
|
|
} else {
|
|
$to = strlen($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 {
|
|
$this->compiler->trigger_template_error ("missing or misspelled literal closing tag");
|
|
}
|
|
if ($this->mbstring_overload) {
|
|
$this->value = mb_substr($this->data,$this->counter,$to-$this->counter,'latin1');
|
|
} else {
|
|
$this->value = substr($this->data,$this->counter,$to-$this->counter);
|
|
}
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_TEXT;
|
|
}
|
|
|
|
}
|