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-rw-r--r--src/libs/intertrait/cast/arc.rs18
-rw-r--r--src/libs/intertrait/cast/box.rs16
-rw-r--r--src/libs/intertrait/cast/error.rs4
-rw-r--r--src/libs/intertrait/cast/rc.rs16
4 files changed, 21 insertions, 33 deletions
diff --git a/src/libs/intertrait/cast/arc.rs b/src/libs/intertrait/cast/arc.rs
index 6d3867c..a1b2c30 100644
--- a/src/libs/intertrait/cast/arc.rs
+++ b/src/libs/intertrait/cast/arc.rs
@@ -17,31 +17,27 @@ use crate::libs::intertrait::{get_caster, CastFromSync};
pub trait CastArc
{
- /// Casts an `Arc` for this trait into that for type `OtherTrait`.
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Arc<Self>,
- ) -> Result<Arc<OtherTrait>, CastError>;
+ /// Casts an `Arc` with `Self` into an `Arc` with `Dest`.
+ fn cast<Dest: ?Sized + 'static>(self: Arc<Self>) -> Result<Arc<Dest>, CastError>;
}
/// A blanket implementation of `CastArc` for traits extending `CastFrom`, `Sync`, and
/// `Send`.
impl<CastFromSelf: ?Sized + CastFromSync> CastArc for CastFromSelf
{
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Arc<Self>,
- ) -> Result<Arc<OtherTrait>, CastError>
+ fn cast<Dest: ?Sized + 'static>(self: Arc<Self>) -> Result<Arc<Dest>, CastError>
{
- let caster = get_caster::<OtherTrait>((*self).type_id())
- .map_err(CastError::GetCasterFailed)?;
+ let caster =
+ get_caster::<Dest>((*self).type_id()).map_err(CastError::GetCasterFailed)?;
let cast_arc = caster
.opt_cast_arc
- .ok_or(CastError::NotArcCastable(type_name::<OtherTrait>()))?;
+ .ok_or(CastError::NotArcCastable(type_name::<Dest>()))?;
cast_arc(self.arc_any()).map_err(|err| CastError::CastFailed {
source: err,
from: type_name::<Self>(),
- to: type_name::<OtherTrait>(),
+ to: type_name::<Dest>(),
})
}
}
diff --git a/src/libs/intertrait/cast/box.rs b/src/libs/intertrait/cast/box.rs
index 0e160f4..fcd5f70 100644
--- a/src/libs/intertrait/cast/box.rs
+++ b/src/libs/intertrait/cast/box.rs
@@ -17,26 +17,22 @@ use crate::libs::intertrait::{get_caster, CastFrom};
pub trait CastBox
{
- /// Casts a box to this trait into that of type `OtherTrait`.
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Box<Self>,
- ) -> Result<Box<OtherTrait>, CastError>;
+ /// Casts a `Box` with `Self` into a `Box` with `Dest`.
+ fn cast<Dest: ?Sized + 'static>(self: Box<Self>) -> Result<Box<Dest>, CastError>;
}
/// A blanket implementation of `CastBox` for traits extending `CastFrom`.
impl<CastFromSelf: ?Sized + CastFrom> CastBox for CastFromSelf
{
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Box<Self>,
- ) -> Result<Box<OtherTrait>, CastError>
+ fn cast<Dest: ?Sized + 'static>(self: Box<Self>) -> Result<Box<Dest>, CastError>
{
- let caster = get_caster::<OtherTrait>((*self).type_id())
- .map_err(CastError::GetCasterFailed)?;
+ let caster =
+ get_caster::<Dest>((*self).type_id()).map_err(CastError::GetCasterFailed)?;
(caster.cast_box)(self.box_any()).map_err(|err| CastError::CastFailed {
source: err,
from: type_name::<Self>(),
- to: type_name::<OtherTrait>(),
+ to: type_name::<Dest>(),
})
}
}
diff --git a/src/libs/intertrait/cast/error.rs b/src/libs/intertrait/cast/error.rs
index e6d86a5..d253fc5 100644
--- a/src/libs/intertrait/cast/error.rs
+++ b/src/libs/intertrait/cast/error.rs
@@ -6,7 +6,7 @@ pub enum CastError
#[error("Failed to get caster")]
GetCasterFailed(#[from] GetCasterError),
- #[error("Failed to cast from trait {from} to trait {to}")]
+ #[error("Failed to cast from {from} to {to}")]
CastFailed
{
#[source]
@@ -15,6 +15,6 @@ pub enum CastError
to: &'static str,
},
- #[error("Trait '{0}' can't be cast to Arc")]
+ #[error("'{0}' can't be cast to an Arc")]
NotArcCastable(&'static str),
}
diff --git a/src/libs/intertrait/cast/rc.rs b/src/libs/intertrait/cast/rc.rs
index 906490d..8567d1e 100644
--- a/src/libs/intertrait/cast/rc.rs
+++ b/src/libs/intertrait/cast/rc.rs
@@ -17,26 +17,22 @@ use crate::libs::intertrait::{get_caster, CastFrom};
pub trait CastRc
{
- /// Casts an `Rc` for this trait into that for type `OtherTrait`.
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Rc<Self>,
- ) -> Result<Rc<OtherTrait>, CastError>;
+ /// Casts an `Rc` with `Self `into a `Rc` with `Dest`.
+ fn cast<Dest: ?Sized + 'static>(self: Rc<Self>) -> Result<Rc<Dest>, CastError>;
}
/// A blanket implementation of `CastRc` for traits extending `CastFrom`.
impl<CastFromSelf: ?Sized + CastFrom> CastRc for CastFromSelf
{
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Rc<Self>,
- ) -> Result<Rc<OtherTrait>, CastError>
+ fn cast<Dest: ?Sized + 'static>(self: Rc<Self>) -> Result<Rc<Dest>, CastError>
{
- let caster = get_caster::<OtherTrait>((*self).type_id())
- .map_err(CastError::GetCasterFailed)?;
+ let caster =
+ get_caster::<Dest>((*self).type_id()).map_err(CastError::GetCasterFailed)?;
(caster.cast_rc)(self.rc_any()).map_err(|err| CastError::CastFailed {
source: err,
from: type_name::<Self>(),
- to: type_name::<OtherTrait>(),
+ to: type_name::<Dest>(),
})
}
}