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<?php
/**
* Abstract base token class that all others inherit from.
*/
abstract class HTMLPurifier_Token
{
/**
* Line number node was on in source document. Null if unknown.
* @type int
*/
public $line;
/**
* Column of line node was on in source document. Null if unknown.
* @type int
*/
public $col;
/**
* Lookup array of processing that this token is exempt from.
* Currently, valid values are "ValidateAttributes" and
* "MakeWellFormed_TagClosedError"
* @type array
*/
public $armor = array();
/**
* Used during MakeWellFormed.
* @type
*/
public $skip;
/**
* @type
*/
public $rewind;
/**
* @type
*/
public $carryover;
/**
* @param string $n
* @return null|string
*/
public function __get($n)
{
if ($n === 'type') {
trigger_error('Deprecated type property called; use instanceof', E_USER_NOTICE);
switch (get_class($this)) {
case 'HTMLPurifier_Token_Start':
return 'start';
case 'HTMLPurifier_Token_Empty':
return 'empty';
case 'HTMLPurifier_Token_End':
return 'end';
case 'HTMLPurifier_Token_Text':
return 'text';
case 'HTMLPurifier_Token_Comment':
return 'comment';
default:
return null;
}
}
}
/**
* Sets the position of the token in the source document.
* @param int $l
* @param int $c
*/
public function position($l = null, $c = null)
{
$this->line = $l;
$this->col = $c;
}
/**
* Convenience function for DirectLex settings line/col position.
* @param int $l
* @param int $c
*/
public function rawPosition($l, $c)
{
if ($c === -1) {
$l++;
}
$this->line = $l;
$this->col = $c;
}
/**
* Converts a token into its corresponding node.
*/
abstract public function toNode();
}
// vim: et sw=4 sts=4
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