public function compile(Compiler $compiler, OperatorNode $node)
{
$data = $node->getChild(OperatorNode::OPERAND_LEFT);
$filter = $node->getChild(OperatorNode::OPERAND_RIGHT);
if ($filter instanceof FunctionNode) {
$arguments = $filter->getArguments();
array_unshift($arguments, $data);
$filter->setArguments($arguments);
} elseif ($filter instanceof IdentifierNode && !$filter instanceof VariableNode) {
$filter = new FunctionNode($filter->getData('name'), [$data]);
} else {
throw new ParseException('Invalid filter node.');
}
$filter->compile($compiler);
}
public function createMethodCallNode($object, $function, array $arguments = [])
{
$functionNode = new FunctionNode($function, $arguments);
$functionNode->setObject($object);
return $functionNode;
}
private function isFunctionNodeSafe(FunctionNode $node)
{
if ($this->functionLevel++ === 0) {
if ($node->getObject()) {
return false;
}
return $this->isFunctionSafe($node);
}
return true;
}
private function parseIdentifier($identifier)
{
if ($this->stream->nextTokenIf(Token::PUNCTUATION, '(')) {
//function call
$node = new FunctionNode($identifier, $this->parseArgumentList());
$lastOperator = $this->operatorStack->top();
if ($lastOperator instanceof PropertyAccessOperator) {
$this->operatorStack->pop();
$node->setObject($this->operandStack->pop());
}
} else {
$node = new IdentifierNode($identifier);
}
$this->operandStack->push($node);
}
