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authorHampusM <hampus@hampusmat.com>2022-11-06 14:06:22 +0100
committerHampusM <hampus@hampusmat.com>2022-11-06 14:06:22 +0100
commit3c993aa73c93f0fe335ced78d9709b39cdbd1935 (patch)
tree5b8d1d3bf743fe2383687d172caaee08df69a08b /src/libs/intertrait/cast/arc.rs
parente665c2a3ca9b15f406c8e12e4a7ab372fcad4d36 (diff)
refactor: improve cast error handling
Diffstat (limited to 'src/libs/intertrait/cast/arc.rs')
-rw-r--r--src/libs/intertrait/cast/arc.rs13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/libs/intertrait/cast/arc.rs b/src/libs/intertrait/cast/arc.rs
index 1742c32..135cf64 100644
--- a/src/libs/intertrait/cast/arc.rs
+++ b/src/libs/intertrait/cast/arc.rs
@@ -31,16 +31,17 @@ impl<CastFromSelf: ?Sized + CastFromSync> CastArc for CastFromSelf
self: Arc<Self>,
) -> Result<Arc<OtherTrait>, CastError>
{
- let caster =
- get_caster::<OtherTrait>((*self).type_id()).ok_or(CastError::CastFailed {
- from: type_name::<CastFromSelf>(),
- to: type_name::<OtherTrait>(),
- })?;
+ let caster = get_caster::<OtherTrait>((*self).type_id())
+ .map_err(CastError::GetCasterFailed)?;
let cast_arc = caster
.opt_cast_arc
.ok_or(CastError::NotArcCastable(type_name::<OtherTrait>()))?;
- Ok(cast_arc(self.arc_any()))
+ cast_arc(self.arc_any()).map_err(|err| CastError::CastFailed {
+ source: err,
+ from: type_name::<Self>(),
+ to: type_name::<OtherTrait>(),
+ })
}
}