public function testConstructor()
{
$node = new Twig_Node_Expression_Name('foo', 1);
$this->assertEquals('foo', $node->getAttribute('name'));
}
public function getFunctionNode(Twig_Node_Expression_Name $node)
{
$args = $this->parseArguments();
if ('parent' === $node->getAttribute('name')) {
if (!count($this->parser->getBlockStack())) {
throw new Twig_Error_Syntax('Calling "parent" outside a block is forbidden', $node->getLine());
}
if (!$this->parser->getParent()) {
throw new Twig_Error_Syntax('Calling "parent" on a template that does not extend another one is forbidden', $node->getLine());
}
return new Twig_Node_Expression_Parent($this->parser->peekBlockStack(), $node->getLine());
}
if ('block' === $node->getAttribute('name')) {
return new Twig_Node_Expression_BlockReference($args->getNode(0), false, $node->getLine());
}
if (null !== ($alias = $this->parser->getImportedFunction($node->getAttribute('name')))) {
return new Twig_Node_Expression_GetAttr($alias['node'], new Twig_Node_Expression_Constant($alias['name'], $node->getLine()), $args, Twig_TemplateInterface::METHOD_CALL, $node->getLine());
}
return new Twig_Node_Expression_Function($node, $args, $node->getLine());
}
