protected function visitUnaryOperation(UnaryOperationExpression $expression)
{
$operator = $expression->getOperator();
if (!isset($this->unaryOperators[$operator])) {
throw new PinqDemoSqlException("Unary operator not supported: {$operator}");
}
$this->sql .= '(';
$this->sql .= $this->unaryOperators[$operator];
$this->walk($expression->getOperand());
$this->sql .= ')';
}
public function visitUnaryOperation(O\UnaryOperationExpression $expression)
{
$this->walk($expression->getOperand());
$this->addTypeOperation($expression, $this->analysis[$expression->getOperand()]->getUnaryOperation($expression));
}
public function getUnaryOperation(O\UnaryOperationExpression $expression)
{
if (isset($this->unaryOperations[$expression->getOperator()])) {
return $this->unaryOperations[$expression->getOperator()];
}
return $this->parentType->getUnaryOperation($expression);
}
