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<?php
namespace HTML5\Parser;
/**
* This testing class gathers events from a parser and builds a stack of events.
* It is useful for checking the output of a tokenizer.
*/
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, $publicId, $systemID, $quirks = FALSE) {
$args = func_get_args();
$this->store('doctype', $args);
}
public function startTag($name, $attributes = array(), $selfClosing = FALSE) {
$args = func_get_args();
$this->store('startTag', $args);
}
public function endTag($name) {
$this->store('endTag', array($name));
}
public function comment($cdata) {
$this->store('comment', array($cdata));
}
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('comment', func_get_args());
}
}
class EventStackParseError extends \Exception {
}
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