63 lines
1.5 KiB
Rust
63 lines
1.5 KiB
Rust
use std::fmt::Display;
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use super::*;
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pub trait SingularResolution<'a, Ctx: Context<'a>>: 'a + Send + Sync {
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fn singular(self: Arc<Self>) -> HashResolution<'a, Ctx>;
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fn s_hash(&self) -> Hash;
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}
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impl<'a, Ctx: Context<'a>, A: Mentionable<'a, Ctx>> SingularResolution<'a, Ctx>
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for Point<'a, Ctx, A>
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{
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fn singular(self: Arc<Self>) -> HashResolution<'a, Ctx> {
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self.origin.ref_resolve_bytes()
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}
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fn s_hash(&self) -> Hash {
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self.point
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}
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}
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#[derive(Debug)]
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pub enum SingularError {
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OutOfBounds {
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index: usize,
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len: usize,
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},
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Mismatch {
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index: usize,
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expected: Hash,
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point: Hash,
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},
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}
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impl Display for SingularError {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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Self::OutOfBounds { index, len } => {
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write!(f, "singularity out-of-bounds: {index}/{len}")
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}
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Self::Mismatch {
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index,
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expected,
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point,
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} => write!(
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f,
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"address mismatch at index {index}: {}!={}",
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hex(expected),
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hex(point),
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),
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}
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}
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}
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impl Error for SingularError {}
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impl<'a, Ctx: Context<'a>> PointsVisitor<'a, Ctx> for Vec<Arc<dyn SingularResolution<'a, Ctx>>> {
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fn visit<A: Mentionable<'a, Ctx>>(&mut self, point: &Point<'a, Ctx, A>) {
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self.push(Arc::new(point.clone()) as _);
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}
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}
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