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Cleanup

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This commit is contained in:
Shadowfacts 2024-10-29 16:20:45 -04:00
parent 140c6a67fd
commit 67fb9db461
1 changed files with 4 additions and 19 deletions
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23
crates/graph/src/lib.rs
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@ -89,6 +89,7 @@ impl<Output: Clone + 'static> Graph<Output> {
let sorted = petgraph::algo::toposort(&*self.node_graph.borrow(), None);
if let Err(_cycle) = sorted {
self.node_graph.borrow_mut().clear_edges();
// TODO: actually build a vec describing the cycle path for debugging
return Err(GraphFreezeError::Cyclic(vec![]));
}
@ -138,8 +139,6 @@ impl<Output: Clone + 'static> FrozenGraph<Output> {
}
let node = &mut self.node_graph.borrow_mut()[idx];
// Update the inputs of in this node's struct.
// Actually update the node's value.
(node.update)(&mut node.any);
}
@ -149,7 +148,7 @@ impl<Output: Clone + 'static> FrozenGraph<Output> {
self.update_node(self.output);
let graph = self.node_graph.borrow();
let node = &graph[self.output].expect_type::<Output>();
node.value()
node.value_rc().borrow().clone().unwrap()
}
pub fn node_count(&self) -> usize {
@ -193,7 +192,7 @@ impl<T: Clone + 'static> Input<T> {
.as_ref()
.borrow()
.clone()
.expect("Input must be updated before being deref'd")
.expect("Input cannot be accessed before referent node is updated")
}
}
@ -274,8 +273,6 @@ trait Node<Value> {
fn update(&mut self);
// TODO: are these both necessary?
fn value_rc(&self) -> Rc<RefCell<Option<Value>>>;
// TODO: it would be nice if this borrowed and didn't require Clone
fn value(&self) -> Value;
}
struct ConstNode<V>(V);
@ -294,10 +291,6 @@ impl<V: Clone + 'static> Node<V> for ConstNode<V> {
fn value_rc(&self) -> Rc<RefCell<Option<V>>> {
Rc::new(RefCell::new(Some(self.0.clone())))
}
fn value(&self) -> V {
self.0.clone()
}
}
struct RuleNode<R, V> {
@ -344,14 +337,6 @@ impl<R: Rule<V> + 'static, V: Clone + 'static> Node<V> for RuleNode<R, V> {
fn value_rc(&self) -> Rc<RefCell<Option<V>>> {
Rc::clone(&self.value)
}
fn value(&self) -> V {
self.value
.as_ref()
.borrow()
.clone()
.expect("RuleNode must be updated before getting value")
}
}
pub trait Rule<Output> {
@ -372,7 +357,7 @@ mod tests {
fn erase_node() {
let node = ErasedNode::new(ConstNode(1234 as i32));
let unwrapped = node.expect_type::<i32>();
assert_eq!(unwrapped.value(), 1234);
assert_eq!(unwrapped.value_rc().borrow().unwrap(), 1234);
}
struct ConstantRule(i32);