receiveOperator method
Receive an operator (+, -, *, /)
Implementation
DartBlockValueTreeAlgebraicNode receiveOperator(
DartBlockAlgebraicOperator operator,
) {
final originalParent = parent;
/// The constructor of ValueCompositionArithmeticOperatorNode automatically sets
/// its childrens' parent property to itself. This is why we first retain the
/// original parent with originalParent, such that we retain the reference.
final newNode = DartBlockValueTreeAlgebraicOperatorNode.init(
operator,
this,
null,
originalParent,
);
originalParent?.replaceChild(this, newNode);
return newNode;
}