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<?php
namespace Masterminds\HTML5\Tests\Parser;
use Masterminds\HTML5\Elements;
use Masterminds\HTML5\Parser\EventHandler;
/**
* This testing class gathers events from a parser and builds a stack of events.
* It is useful for checking the output of a tokenizer.
*
* IMPORTANT:
*
* The startTag event also kicks the parser into TEXT_RAW when it encounters
* script or pre tags. This is to match the behavior required by the HTML5 spec,
* which says that the tree builder must tell the tokenizer when to switch states.
*/
class EventStack implements EventHandler
{
protected $stack;
public function __construct()
{
$this->stack = array();
}
/**
* Get the event stack.
*/
public function events()
{
return $this->stack;
}
public function depth()
{
return count($this->stack);
}
public function get($index)
{
return $this->stack[$index];
}
protected function store($event, $data = null)
{
$this->stack[] = array(
'name' => $event,
'data' => $data,
);
}
public function doctype($name, $type = 0, $id = null, $quirks = false)
{
$args = array(
$name,
$type,
$id,
$quirks,
);
$this->store('doctype', $args);
}
public function startTag($name, $attributes = array(), $selfClosing = false)
{
$args = func_get_args();
$this->store('startTag', $args);
if ('pre' == $name || 'script' == $name) {
return Elements::TEXT_RAW;
}
}
public function endTag($name)
{
$this->store('endTag', array(
$name,
));
}
public function comment($cdata)
{
$this->store('comment', array(
$cdata,
));
}
public function cdata($data)
{
$this->store('cdata', func_get_args());
}
public function text($cdata)
{
// fprintf(STDOUT, "Received TEXT event with: " . $cdata);
$this->store('text', array(
$cdata,
));
}
public function eof()
{
$this->store('eof');
}
public function parseError($msg, $line, $col)
{
// throw new EventStackParseError(sprintf("%s (line %d, col %d)", $msg, $line, $col));
// $this->store(sprintf("%s (line %d, col %d)", $msg, $line, $col));
$this->store('error', func_get_args());
}
public function processingInstruction($name, $data = null)
{
$this->store('pi', func_get_args());
}
}
|
