740 lines
24 KiB
PHP
740 lines
24 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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*
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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_Configfilelexer
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*
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* This is the config file lexer.
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* It is generated from the smarty_internal_configfilelexer.plex file
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*
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* @package Smarty
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* @subpackage Compiler
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* @author Uwe Tews
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*/
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class Smarty_Internal_Configfilelexer
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{
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const START = 1;
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const VALUE = 2;
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const NAKED_STRING_VALUE = 3;
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const COMMENT = 4;
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const SECTION = 5;
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const TRIPPLE = 6;
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/**
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* Source
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*
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* @var string
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*/
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public $data;
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/**
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* Source length
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*
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* @var int
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*/
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public $dataLength = null;
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/**
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* byte counter
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*
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* @var int
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*/
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public $counter;
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/**
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* token number
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*
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* @var int
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*/
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public $token;
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/**
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* token value
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*
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* @var string
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*/
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public $value;
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/**
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* current line
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*
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* @var int
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*/
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public $line;
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/**
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* state number
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*
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* @var int
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*/
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public $state = 1;
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/**
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* Smarty object
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*
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* @var Smarty
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*/
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public $smarty = null;
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/**
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* trace file
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*
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* @var resource
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*/
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public $yyTraceFILE;
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/**
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* trace prompt
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*
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* @var string
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*/
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public $yyTracePrompt;
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/**
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* state names
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*
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* @var array
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*/
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public $state_name = array(
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1 => 'START', 2 => 'VALUE', 3 => 'NAKED_STRING_VALUE', 4 => 'COMMENT', 5 => 'SECTION', 6 => 'TRIPPLE'
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);
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/**
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* token names
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*
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* @var array
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*/
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public $smarty_token_names = array( // Text for parser error messages
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);
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/**
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* compiler object
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*
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* @var Smarty_Internal_Config_File_Compiler
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*/
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private $compiler = null;
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/**
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* copy of config_booleanize
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*
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* @var bool
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*/
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private $configBooleanize = false;
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/**
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* storage for assembled token patterns
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*
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* @var string
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*/
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private $yy_global_pattern1 = null;
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private $yy_global_pattern2 = null;
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private $yy_global_pattern3 = null;
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private $yy_global_pattern4 = null;
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private $yy_global_pattern5 = null;
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private $yy_global_pattern6 = null;
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private $_yy_state = 1;
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private $_yy_stack = array();
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/**
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* constructor
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*
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* @param string $data template source
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* @param Smarty_Internal_Config_File_Compiler $compiler
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*/
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public function __construct($data, Smarty_Internal_Config_File_Compiler $compiler)
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{
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$this->data = $data . "\n"; //now all lines are \n-terminated
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$this->dataLength = strlen($data);
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$this->counter = 0;
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if (preg_match('/^\xEF\xBB\xBF/', $this->data, $match)) {
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$this->counter += strlen($match[ 0 ]);
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}
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$this->line = 1;
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$this->compiler = $compiler;
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$this->smarty = $compiler->smarty;
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$this->configBooleanize = $this->smarty->config_booleanize;
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}
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public function replace($input)
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{
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return $input;
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} // end function
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public function PrintTrace()
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{
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$this->yyTraceFILE = fopen('php://output', 'w');
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$this->yyTracePrompt = '<br>';
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}
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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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if ($this->yyTraceFILE) {
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fprintf(
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$this->yyTraceFILE,
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"%sState push %s\n",
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$this->yyTracePrompt,
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isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] : $this->_yy_state
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);
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}
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array_push($this->_yy_stack, $this->_yy_state);
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$this->_yy_state = $state;
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if ($this->yyTraceFILE) {
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fprintf(
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$this->yyTraceFILE,
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"%snew State %s\n",
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$this->yyTracePrompt,
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isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] : $this->_yy_state
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);
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}
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}
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public function yypopstate()
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{
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if ($this->yyTraceFILE) {
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fprintf(
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$this->yyTraceFILE,
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"%sState pop %s\n",
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$this->yyTracePrompt,
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isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] : $this->_yy_state
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);
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}
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$this->_yy_state = array_pop($this->_yy_stack);
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if ($this->yyTraceFILE) {
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fprintf(
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$this->yyTraceFILE,
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"%snew State %s\n",
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$this->yyTracePrompt,
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isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] : $this->_yy_state
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);
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}
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}
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public function yybegin($state)
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{
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$this->_yy_state = $state;
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if ($this->yyTraceFILE) {
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fprintf(
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$this->yyTraceFILE,
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"%sState set %s\n",
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$this->yyTracePrompt,
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isset($this->state_name[ $this->_yy_state ]) ? $this->state_name[ $this->_yy_state ] : $this->_yy_state
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);
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}
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}
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public function yylex1()
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{
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if (!isset($this->yy_global_pattern1)) {
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$this->yy_global_pattern1 =
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$this->replace("/\G(#|;)|\G(\\[)|\G(\\])|\G(=)|\G([ \t\r]+)|\G(\n)|\G([0-9]*[a-zA-Z_]\\w*)|\G([\S\s])/isS");
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}
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if (!isset($this->dataLength)) {
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$this->dataLength = strlen($this->data);
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}
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if ($this->counter >= $this->dataLength) {
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return false; // end of input
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}
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do {
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if (preg_match($this->yy_global_pattern1, $this->data, $yymatches, 0, $this->counter)) {
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if (!isset($yymatches[ 0 ][ 1 ])) {
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$yymatches = preg_grep("/(.|\s)+/", $yymatches);
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} else {
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$yymatches = array_filter($yymatches);
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}
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if (empty($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr(
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$this->data,
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$this->counter,
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5
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) . '... state START');
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}
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next($yymatches); // skip global match
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$this->token = key($yymatches); // token number
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$this->value = current($yymatches); // token value
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$r = $this->{'yy_r1_' . $this->token}();
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if ($r === null) {
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$this->counter += strlen($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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$this->counter += strlen($this->value);
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$this->line += substr_count($this->value, "\n");
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if ($this->counter >= $this->dataLength) {
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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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}
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} else {
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throw new Exception('Unexpected input at line' . $this->line .
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': ' . $this->data[ $this->counter ]);
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}
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break;
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} while (true);
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}
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public function yy_r1_1()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_COMMENTSTART;
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$this->yypushstate(self::COMMENT);
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}
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public function yy_r1_2()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_OPENB;
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$this->yypushstate(self::SECTION);
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}
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public function yy_r1_3()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_CLOSEB;
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}
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public function yy_r1_4()
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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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} // end function
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public function yy_r1_5()
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{
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return false;
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}
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public function yy_r1_6()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NEWLINE;
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}
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public function yy_r1_7()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_ID;
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}
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public function yy_r1_8()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_OTHER;
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}
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public function yylex2()
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{
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if (!isset($this->yy_global_pattern2)) {
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$this->yy_global_pattern2 =
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$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");
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}
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if (!isset($this->dataLength)) {
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$this->dataLength = strlen($this->data);
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}
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if ($this->counter >= $this->dataLength) {
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return false; // end of input
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}
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do {
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if (preg_match($this->yy_global_pattern2, $this->data, $yymatches, 0, $this->counter)) {
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if (!isset($yymatches[ 0 ][ 1 ])) {
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$yymatches = preg_grep("/(.|\s)+/", $yymatches);
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} else {
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$yymatches = array_filter($yymatches);
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}
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if (empty($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr(
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$this->data,
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$this->counter,
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5
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) . '... state VALUE');
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}
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next($yymatches); // skip global match
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$this->token = key($yymatches); // token number
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$this->value = current($yymatches); // token value
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$r = $this->{'yy_r2_' . $this->token}();
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if ($r === null) {
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$this->counter += strlen($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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$this->counter += strlen($this->value);
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$this->line += substr_count($this->value, "\n");
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if ($this->counter >= $this->dataLength) {
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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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}
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} else {
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throw new Exception('Unexpected input at line' . $this->line .
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': ' . $this->data[ $this->counter ]);
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}
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break;
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} while (true);
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}
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public function yy_r2_1()
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{
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return false;
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}
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public function yy_r2_2()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_FLOAT;
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$this->yypopstate();
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}
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public function yy_r2_3()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_INT;
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$this->yypopstate();
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}
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public function yy_r2_4()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES;
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$this->yypushstate(self::TRIPPLE);
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}
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public function yy_r2_5()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_SINGLE_QUOTED_STRING;
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$this->yypopstate();
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}
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public function yy_r2_6()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_DOUBLE_QUOTED_STRING;
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$this->yypopstate();
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} // end function
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public function yy_r2_7()
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{
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if (!$this->configBooleanize ||
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!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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$this->yypopstate();
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}
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}
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public function yy_r2_8()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
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$this->yypopstate();
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}
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public function yy_r2_9()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
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$this->value = '';
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$this->yypopstate();
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} // end function
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public function yylex3()
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{
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if (!isset($this->yy_global_pattern3)) {
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$this->yy_global_pattern3 = $this->replace("/\G([^\n]+?(?=[ \t\r]*\n))/isS");
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}
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if (!isset($this->dataLength)) {
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$this->dataLength = strlen($this->data);
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}
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if ($this->counter >= $this->dataLength) {
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return false; // end of input
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}
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do {
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if (preg_match($this->yy_global_pattern3, $this->data, $yymatches, 0, $this->counter)) {
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if (!isset($yymatches[ 0 ][ 1 ])) {
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$yymatches = preg_grep("/(.|\s)+/", $yymatches);
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} else {
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$yymatches = array_filter($yymatches);
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}
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if (empty($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr(
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$this->data,
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$this->counter,
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5
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) . '... state NAKED_STRING_VALUE');
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}
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next($yymatches); // skip global match
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$this->token = key($yymatches); // token number
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$this->value = current($yymatches); // token value
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$r = $this->{'yy_r3_' . $this->token}();
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if ($r === null) {
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$this->counter += strlen($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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$this->counter += strlen($this->value);
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$this->line += substr_count($this->value, "\n");
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if ($this->counter >= $this->dataLength) {
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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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}
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} else {
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throw new Exception('Unexpected input at line' . $this->line .
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': ' . $this->data[ $this->counter ]);
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}
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break;
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} while (true);
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}
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public function yy_r3_1()
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{
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$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
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$this->yypopstate();
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}
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public function yylex4()
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{
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if (!isset($this->yy_global_pattern4)) {
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$this->yy_global_pattern4 = $this->replace("/\G([ \t\r]+)|\G([^\n]+?(?=[ \t\r]*\n))|\G(\n)/isS");
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}
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if (!isset($this->dataLength)) {
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$this->dataLength = strlen($this->data);
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}
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if ($this->counter >= $this->dataLength) {
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return false; // end of input
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}
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do {
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if (preg_match($this->yy_global_pattern4, $this->data, $yymatches, 0, $this->counter)) {
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if (!isset($yymatches[ 0 ][ 1 ])) {
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$yymatches = preg_grep("/(.|\s)+/", $yymatches);
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} else {
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$yymatches = array_filter($yymatches);
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}
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if (empty($yymatches)) {
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throw new Exception('Error: lexing failed because a rule matched' .
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' an empty string. Input "' . substr(
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$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;
|
|
} 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 >= $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 yy_r4_1()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public function yy_r4_2()
|
|
{
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_NAKED_STRING;
|
|
} // end function
|
|
|
|
public 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;
|
|
} 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 >= $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 yy_r5_1()
|
|
{
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_DOT;
|
|
}
|
|
|
|
public 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;
|
|
} 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 >= $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 yy_r6_1()
|
|
{
|
|
$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_QUOTES_END;
|
|
$this->yypopstate();
|
|
$this->yypushstate(self::START);
|
|
}
|
|
|
|
public 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_config_file_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;
|
|
}
|
|
}
|