/**
* Parse first unnamed argument
*
* @param Tokenizer $tokens
* @param string $static
* @return mixed|string
*/
public function parsePlainArg(Tokenizer $tokens, &$static)
{
if ($tokens->is(T_CONSTANT_ENCAPSED_STRING)) {
if ($tokens->isNext('|')) {
return $this->parseExpr($tokens);
} else {
$str = $tokens->getAndNext();
$static = stripslashes(substr($str, 1, -1));
return $str;
}
} else {
return $this->parseExpr($tokens);
}
}
/**
* Define macro
*
* @param Tokenizer $tokens
* @param Tag $scope
* @throws InvalidUsageException
*/
public static function macroOpen(Tokenizer $tokens, Tag $scope)
{
$scope["name"] = $tokens->get(Tokenizer::MACRO_STRING);
$scope["recursive"] = false;
$args = array();
$defaults = array();
if (!$tokens->valid()) {
return;
}
$tokens->next();
if ($tokens->is('(') || !$tokens->isNext(')')) {
$tokens->next();
while ($tokens->is(Tokenizer::MACRO_STRING, T_VARIABLE)) {
$param = $tokens->current();
if ($tokens->is(T_VARIABLE)) {
$param = ltrim($param, '$');
}
$tokens->next();
$args[] = $param;
if ($tokens->is('=')) {
$tokens->next();
if ($tokens->is(T_CONSTANT_ENCAPSED_STRING, T_LNUMBER, T_DNUMBER) || $tokens->isSpecialVal()) {
$defaults[$param] = $tokens->getAndNext();
} else {
throw new InvalidUsageException("Macro parameters may have only scalar defaults");
}
}
$tokens->skipIf(',');
}
$tokens->skipIf(')');
}
$scope["macro"] = array("name" => $scope["name"], "args" => $args, "defaults" => $defaults, "body" => "", "recursive" => false);
return;
}
