/**
* Emits a token, passing it on to the tree builder.
* @param array $token
* @param bool $checkStream
* @param bool $dry
*/
protected function _emitToken($token, $checkStream = true, $dry = false)
{
if ($checkStream) {
// Emit errors from input stream.
foreach ($this->stream->getErrors() as $stream_error) {
$this->_emitToken($stream_error, false);
}
}
if ($token['type'] === Tokenizer::TOKEN_ENDTAG && !empty($token['attr'])) {
for ($i = 0; $i < count($token['attr']); $i++) {
$this->_emitToken(array('type' => Tokenizer::TOKEN_PARSEERROR, 'data' => 'attributes-in-end-tag'));
}
}
if ($token['type'] === Tokenizer::TOKEN_ENDTAG && !empty($token['self-closing'])) {
$this->_emitToken(array('type' => Tokenizer::TOKEN_PARSEERROR, 'data' => 'self-closing-flag-on-end-tag'));
}
if ($token['type'] === Tokenizer::TOKEN_STARTTAG) {
// This could be changed to actually pass the tree-builder a hash
$hash = array();
foreach ($token['attr'] as $attr) {
if (isset($hash[$attr['name']])) {
$this->_emitToken(array('type' => Tokenizer::TOKEN_PARSEERROR, 'data' => 'duplicate-attribute'));
} else {
$hash[$attr['name']] = $attr['value'];
}
}
}
if (!$dry) {
// the current structure of attributes is not a terribly good one
$this->emitToken($token);
}
if ($token['type'] === Tokenizer::TOKEN_ENDTAG) {
$this->content_model = self::PCDATA;
}
}
/**
* @param string $node_class
* @param InputStream $stream
*/
protected function assertYieldsNode($node_class, $stream)
{
$this->assertEquals($node_class, get_class($stream->symbol()));
}
