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Add the per-copy inner extent accessor

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This commit is contained in:
Dennis Kobert
2026-08-18 11:02:25 +00:00
parent d560a39856
commit e25e32ee8a
1 changed files with 14 additions and 4 deletions
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18
node-graph/libraries/core-types/src/record.rs
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@@ -759,18 +759,28 @@ impl<'a, 'e, N> RecordLazyInput<'a, 'e, N> {
B: crate::context::DeriveCtx,
N: for<'d> DerivedRecordEdge<'d, crate::context::Derived<'d, B>>,
{
inner_extent_of(self.node, ctx, self.inner_levels)
inner_extent_of(self.node, ctx, 0, self.inner_levels)
}
/// The flat lane count of the copy at `copy`, for edges whose inner
/// extents vary per copy.
pub fn inner_extent_at<B>(&self, ctx: &B, copy: u64) -> Result<u64, crate::gpoll::Interrupt>
where
B: crate::context::DeriveCtx,
N: for<'d> DerivedRecordEdge<'d, crate::context::Derived<'d, B>>,
{
inner_extent_of(self.node, ctx, copy, self.inner_levels)
}
}
/// See [`RecordLazyInput::inner_extent`].
fn inner_extent_of<B, N>(node: &N, ctx: &B, levels: u8) -> Result<u64, crate::gpoll::Interrupt>
fn inner_extent_of<B, N>(node: &N, ctx: &B, copy: u64, levels: u8) -> Result<u64, crate::gpoll::Interrupt>
where
B: crate::context::DeriveCtx,
N: for<'d> DerivedRecordEdge<'d, crate::context::Derived<'d, B>>,
{
let head = ctx.index_head();
let derived = ctx.promoted(&head, 0);
let derived = ctx.promoted(&head, copy);
let mut inner: u64 = 1;
for level in 0..levels {
match node.extent_at_derived(&derived, level) {
@@ -818,7 +828,7 @@ impl<'a, 'e, Out, N> DerivedLazyInput<'a, 'e, Out, N> {
B: crate::context::DeriveCtx,
N: for<'d> DerivedRecordEdge<'d, crate::context::Derived<'d, B>>,
{
inner_extent_of(self.node, ctx, self.inner_levels)
inner_extent_of(self.node, ctx, 0, self.inner_levels)
}
pub fn eval<'d, C>(&self, ctx: &C) -> Result<Out, crate::gpoll::Interrupt>