/**
* Process Mustache section style
*
* @param Context $context current context
* @param array $current section node data
*
* @throws \RuntimeException
* @return mixed|string
*/
private function _mustacheStyleSection(Context $context, $current)
{
$sectionName = $current[Tokenizer::NAME];
// fallback to mustache style each/with/for just if there is
// no argument at all.
try {
$sectionVar = $context->get($sectionName, false);
} catch (\InvalidArgumentException $e) {
throw new \RuntimeException(sprintf('"%s" is not registered as a helper', $sectionName));
}
$buffer = '';
if (is_array($sectionVar) || $sectionVar instanceof \Traversable) {
$isList = is_array($sectionVar) && array_keys($sectionVar) === range(0, count($sectionVar) - 1);
$index = 0;
$lastIndex = $isList ? count($sectionVar) - 1 : false;
foreach ($sectionVar as $key => $d) {
$specialVariables = array('@index' => $index, '@first' => $index === 0, '@last' => $index === $lastIndex);
if (!$isList) {
$specialVariables['@key'] = $key;
}
$context->pushSpecialVariables($specialVariables);
$context->push($d);
$buffer .= $this->render($context);
$context->pop();
$context->popSpecialVariables();
$index++;
}
} elseif (is_object($sectionVar)) {
//Act like with
$context->push($sectionVar);
$buffer = $this->render($context);
$context->pop();
} elseif ($sectionVar) {
$buffer = $this->render($context);
}
return $buffer;
}
