function enterPlaceholderValue(PlaceholderValue $node)
{
$parent = $node->getParent();
if (!$parent instanceof SnipCaller) {
throw new SyntaxErrorException('placeholdervalue must as child of SnipCaller');
}
}
protected function parsePlaceholderValue($buf)
{
$regex = '/
_(?P<name>\\w+)? # placeholder with an optional name ( _name )
/xA';
if ($buf->match($regex, $match)) {
$name = array_key_exists('name', $match) ? $match['name'] : '';
$node = new PlaceholderValue($match['pos'][0], $name);
$buf->skipWs();
$node->setSInlineContent($buf->getLine());
if (null !== ($nested = $this->parseStatement($buf))) {
// if (null !== $nested = $this->parseNestableStatement($buf)) {
$node->setContent($nested);
}
return $node;
}
}
