/**
* Parse action {action ...} or {action(...) ...}
*
* @static
* @param Tokenizer $tokens
* @throws \LogicException
* @throws \RuntimeException
* @throws Error\TokenizeException
* @return string
*/
public function parseAct(Tokenizer $tokens)
{
$action = $tokens->get(Tokenizer::MACRO_STRING);
$tokens->next();
if ($tokens->is("(", T_DOUBLE_COLON, T_NS_SEPARATOR) && !$tokens->isWhiteSpaced()) {
// just invoke function or static method
$tokens->back();
return $this->out($this->parseExpr($tokens));
} elseif ($tokens->is('.')) {
$name = $tokens->skip()->get(Tokenizer::MACRO_STRING);
if ($action !== "macro") {
$name = $action . "." . $name;
}
return $this->parseMacroCall($tokens, $name);
}
if ($info = $this->_fenom->getTag($action, $this)) {
$tag = new Tag($action, $this, $info, $this->_body);
if ($tokens->is(':')) {
// parse tag options
do {
$tag->tagOption($tokens->next()->need(T_STRING)->getAndNext());
} while ($tokens->is(':'));
}
$code = $tag->start($tokens);
if ($tag->isClosed()) {
$tag->restoreAll();
} else {
array_push($this->_stack, $tag);
}
return $code;
}
for ($j = $i = count($this->_stack) - 1; $i >= 0; $i--) {
// call function's internal tag
if ($this->_stack[$i]->hasTag($action, $j - $i)) {
return $this->_stack[$i]->tag($action, $tokens);
}
}
if ($tags = $this->_fenom->getTagOwners($action)) {
// unknown template tag
throw new TokenizeException("Unexpected tag '{$action}' (this tag can be used with '" . implode("', '", $tags) . "')");
} else {
throw new TokenizeException("Unexpected tag '{$action}'");
}
}