/**
* @expectedException Apishka_Templater_Error_Syntax
* @expectedMessage Unexpected end of template
*/
public function testEndOfTemplateLook()
{
$stream = new Apishka_Templater_TokenStream(array(new Apishka_Templater_Token(Apishka_Templater_Token::BLOCK_START_TYPE, 1, 1)));
while (!$stream->isEOF()) {
$stream->look();
$stream->next();
}
}
private function checkLoopUsageBody(Apishka_Templater_TokenStream $stream, Apishka_Templater_NodeAbstract $node)
{
if ($node instanceof Apishka_Templater_Node_Expression_GetAttr && $node->getNode('node') instanceof Apishka_Templater_Node_Expression_Name && 'loop' == $node->getNode('node')->getAttribute('name')) {
$attribute = $node->getNode('attribute');
if ($attribute instanceof Apishka_Templater_Node_Expression_Constant && in_array($attribute->getAttribute('value'), array('length', 'revindex0', 'revindex', 'last'))) {
throw new Apishka_Templater_Error_Syntax(sprintf('The "loop.%s" variable is not defined when looping with a condition.', $attribute->getAttribute('value')), $node->getLine(), $stream->getFilename());
}
}
// should check for parent.loop.XXX usage
if ($node instanceof Apishka_Templater_Node_For) {
return;
}
foreach ($node as $n) {
if (!$n) {
continue;
}
$this->checkLoopUsageBody($stream, $n);
}
}