Also, it may contain Import and Charset objects stemming from @-rules.
private function parseList(CSSList $oList, $bIsRoot = false)
{
while (!$this->isEnd()) {
if ($this->comes('@')) {
$oList->append($this->parseAtRule());
} else {
if ($this->comes('}')) {
$this->consume('}');
if ($bIsRoot) {
throw new \Exception("Unopened {");
} else {
return;
}
} else {
if ($this->oParserSettings->bLenientParsing) {
try {
$oList->append($this->parseSelector());
} catch (UnexpectedTokenException $e) {
}
} else {
$oList->append($this->parseSelector());
}
}
}
$this->consumeWhiteSpace();
}
if (!$bIsRoot) {
throw new \Exception("Unexpected end of document");
}
}
public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat)
{
$sResult = "@{$this->vendorKeyFrame} {$this->animationName}{$oOutputFormat->spaceBeforeOpeningBrace()}{";
$sResult .= parent::render($oOutputFormat);
$sResult .= '}';
return $sResult;
}
public function __toString()
{
$sResult = "@{$this->vendorKeyFrame} {$this->animationName} {";
$sResult .= parent::__toString();
$sResult .= '}';
return $sResult;
}
private function parseListItem(CSSList $oList, $bIsRoot = false)
{
if ($this->comes('@')) {
$oAtRule = $this->parseAtRule();
if ($oAtRule instanceof Charset) {
if (!$bIsRoot) {
throw new UnexpectedTokenException('@charset may only occur in root document', '', 'custom', $this->iLineNo);
}
if (count($oList->getContents()) > 0) {
throw new UnexpectedTokenException('@charset must be the first parseable token in a document', '', 'custom', $this->iLineNo);
}
$this->setCharset($oAtRule->getCharset()->getString());
}
return $oAtRule;
} else {
if ($this->comes('}')) {
$this->consume('}');
if ($bIsRoot) {
throw new SourceException("Unopened {", $this->iLineNo);
} else {
return null;
}
} else {
return $this->parseSelector();
}
}
}
public function __construct($iLineNo = 0)
{
parent::__construct($iLineNo);
}