use super::subtree::sealed::SubTreeCore;
use crate::{
Dfs, MemoryPolicy, NodeMut, NodeMutOrientation, NodeRef, TreeVariant,
node_ref::NodeRefCore,
pinned_storage::PinnedStorage,
traversal::{OverDepthData, traverser_core::TraverserCore},
};
use orx_selfref_col::NodePtr;
pub struct MovedSubTree<'a, V, M, P, MO>
where
V: TreeVariant + 'a,
M: MemoryPolicy,
P: PinnedStorage,
MO: NodeMutOrientation,
{
node: NodeMut<'a, V, M, P, MO>,
}
impl<'a, V, M, P, MO> MovedSubTree<'a, V, M, P, MO>
where
V: TreeVariant + 'a,
M: MemoryPolicy,
P: PinnedStorage,
MO: NodeMutOrientation,
{
pub(crate) fn new(node: NodeMut<'a, V, M, P, MO>) -> Self {
Self { node }
}
}
impl<'a, V, M, P, MO> SubTreeCore<V> for MovedSubTree<'a, V, M, P, MO>
where
V: TreeVariant + 'a,
M: MemoryPolicy,
P: PinnedStorage,
MO: NodeMutOrientation,
{
fn root_ptr(&self) -> NodePtr<V> {
self.node.node_ptr()
}
fn root_parent_ptr(&self) -> Option<NodePtr<V>> {
self.node.parent_ptr()
}
fn root_sibling_idx(&self) -> usize {
self.node.sibling_idx()
}
fn create_subtree(&mut self) -> impl IntoIterator<Item = (usize, <V>::Item)> {
let node = unsafe { self.node.clone_node_mut() };
Dfs::<OverDepthData>::into_iter_with_owned_storage(node)
}
}