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Push pvqkqxlkkwry #17

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coissac merged 6 commits from push-pvqkqxlkkwry into main 2026-06-06 04:44:11 +00:00
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1 changed files with 3 additions and 49 deletions
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src/obidebruinj/src/debruijn.rs
+3 -49
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@@ -189,58 +189,12 @@ impl WalkState {
}
pub fn leavable(&self, graph: &GraphDeBruijn) -> bool {
WalkState {
kmer: self.kmer,
node: self.node,
direct: !self.direct,
}
.reachable(graph)
self.walk(graph).is_some()
}
pub fn reachable(&self, graph: &GraphDeBruijn) -> bool {
if self.direct {
if self.node.can_extend_left() {
let next = self.kmer.into_kmer().push_left(self.node.left_nuc());
let cnext = next.canonical();
let dnext = next.raw() == cnext.raw();
let next_node = Node(
graph
.nodes
.get(&cnext)
.unwrap()
.load(std::sync::atomic::Ordering::Relaxed),
);
!next_node.is_visited()
&& if dnext {
next_node.can_extend_right()
} else {
next_node.can_extend_left()
}
} else {
false
}
} else {
if self.node.can_extend_right() {
let next = self.kmer.into_kmer().push_right(self.node.right_nuc());
let cnext = next.canonical();
let dnext = next.raw() == cnext.raw();
let next_node = Node(
graph
.nodes
.get(&cnext)
.unwrap()
.load(std::sync::atomic::Ordering::Relaxed),
);
!next_node.is_visited()
&& if dnext {
next_node.can_extend_left()
} else {
next_node.can_extend_right()
}
} else {
false
}
}
WalkState { kmer: self.kmer, node: self.node, direct: !self.direct }
.leavable(graph)
}
pub fn walk(&self, graph: &GraphDeBruijn) -> Option<WalkState> {