pub struct ChainVisitor<State: StateInstance, T> { /* private fields */ }Expand description
A de::Visitor for deserializing a Chain.
Implementations§
Source§impl<State, T> ChainVisitor<State, T>where
State: StateInstance,
impl<State, T> ChainVisitor<State, T>where
State: StateInstance,
Source§impl<State, T> ChainVisitor<State, T>where
State: StateInstance + FromStream<Context = State::Txn> + From<Collection<State::Txn, State::FE>> + From<Scalar>,
State::FE: CacheBlock + for<'a> FileSave<'a>,
T: Route<State> + FromStream<Context = State::Txn> + Debug,
(Bytes, Map<Tuple<State>>): TryCastFrom<State>,
Collection<State::Txn, State::FE>: TryCastFrom<State>,
Scalar: TryCastFrom<State>,
Value: TryCastFrom<State>,
(Value,): TryCastFrom<State>,
(Value, State): TryCastFrom<State>,
impl<State, T> ChainVisitor<State, T>where
State: StateInstance + FromStream<Context = State::Txn> + From<Collection<State::Txn, State::FE>> + From<Scalar>,
State::FE: CacheBlock + for<'a> FileSave<'a>,
T: Route<State> + FromStream<Context = State::Txn> + Debug,
(Bytes, Map<Tuple<State>>): TryCastFrom<State>,
Collection<State::Txn, State::FE>: TryCastFrom<State>,
Scalar: TryCastFrom<State>,
Value: TryCastFrom<State>,
(Value,): TryCastFrom<State>,
(Value, State): TryCastFrom<State>,
Trait Implementations§
Source§impl<State, T> Visitor for ChainVisitor<State, T>where
State: StateInstance + FromStream<Context = State::Txn> + From<Collection<State::Txn, State::FE>> + From<Scalar>,
State::FE: CacheBlock + for<'a> FileSave<'a>,
T: Route<State> + FromStream<Context = State::Txn> + Debug,
(Bytes, Map<Tuple<State>>): TryCastFrom<State>,
Collection<State::Txn, State::FE>: TryCastFrom<State>,
Scalar: TryCastFrom<State>,
Value: TryCastFrom<State>,
(Value,): TryCastFrom<State>,
(Value, State): TryCastFrom<State>,
impl<State, T> Visitor for ChainVisitor<State, T>where
State: StateInstance + FromStream<Context = State::Txn> + From<Collection<State::Txn, State::FE>> + From<Scalar>,
State::FE: CacheBlock + for<'a> FileSave<'a>,
T: Route<State> + FromStream<Context = State::Txn> + Debug,
(Bytes, Map<Tuple<State>>): TryCastFrom<State>,
Collection<State::Txn, State::FE>: TryCastFrom<State>,
Scalar: TryCastFrom<State>,
Value: TryCastFrom<State>,
(Value,): TryCastFrom<State>,
(Value, State): TryCastFrom<State>,
Source§type Value = Chain<State, <State as StateInstance>::Txn, <State as StateInstance>::FE, T>
type Value = Chain<State, <State as StateInstance>::Txn, <State as StateInstance>::FE, T>
The type which this
Visitor is responsible for decoding.Source§fn visit_map<'async_trait, A>(
self,
map: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, A::Error>> + Send + 'async_trait>>where
A: 'async_trait + MapAccess,
Self: 'async_trait,
fn visit_map<'async_trait, A>(
self,
map: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, A::Error>> + Send + 'async_trait>>where
A: 'async_trait + MapAccess,
Self: 'async_trait,
The input contains a key-value map.
The default implementation fails with a type error.
Source§fn visit_bool<E>(self, v: bool) -> Result<Self::Value, E>where
E: Error,
fn visit_bool<E>(self, v: bool) -> Result<Self::Value, E>where
E: Error,
The input contains a boolean. Read more
Source§fn visit_i8<E>(self, v: i8) -> Result<Self::Value, E>where
E: Error,
fn visit_i8<E>(self, v: i8) -> Result<Self::Value, E>where
E: Error,
The input contains an
i8. Read moreSource§fn visit_i16<E>(self, v: i16) -> Result<Self::Value, E>where
E: Error,
fn visit_i16<E>(self, v: i16) -> Result<Self::Value, E>where
E: Error,
The input contains an
i16. Read moreSource§fn visit_i32<E>(self, v: i32) -> Result<Self::Value, E>where
E: Error,
fn visit_i32<E>(self, v: i32) -> Result<Self::Value, E>where
E: Error,
The input contains an
i32. Read moreSource§fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>where
E: Error,
fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>where
E: Error,
The input contains an
i64. Read moreSource§fn visit_u8<E>(self, v: u8) -> Result<Self::Value, E>where
E: Error,
fn visit_u8<E>(self, v: u8) -> Result<Self::Value, E>where
E: Error,
The input contains a
u8. Read moreSource§fn visit_u16<E>(self, v: u16) -> Result<Self::Value, E>where
E: Error,
fn visit_u16<E>(self, v: u16) -> Result<Self::Value, E>where
E: Error,
The input contains a
u16. Read moreSource§fn visit_u32<E>(self, v: u32) -> Result<Self::Value, E>where
E: Error,
fn visit_u32<E>(self, v: u32) -> Result<Self::Value, E>where
E: Error,
The input contains a
u32. Read moreSource§fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>where
E: Error,
fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>where
E: Error,
The input contains a
u64. Read moreSource§fn visit_f32<E>(self, v: f32) -> Result<Self::Value, E>where
E: Error,
fn visit_f32<E>(self, v: f32) -> Result<Self::Value, E>where
E: Error,
The input contains an
f32. Read moreSource§fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E>where
E: Error,
fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E>where
E: Error,
The input contains an
f64. Read moreSource§fn visit_array_bool<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<bool>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<bool>,
Self: 'async_trait,
fn visit_array_bool<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<bool>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<bool>,
Self: 'async_trait,
The input contains an array of
bools. Read moreSource§fn visit_array_i8<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<i8>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<i8>,
Self: 'async_trait,
fn visit_array_i8<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<i8>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<i8>,
Self: 'async_trait,
The input contains an array of
i8s. Read moreSource§fn visit_array_i16<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<i16>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<i16>,
Self: 'async_trait,
fn visit_array_i16<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<i16>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<i16>,
Self: 'async_trait,
The input contains an array of
i16s. Read moreSource§fn visit_array_i32<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<i32>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<i32>,
Self: 'async_trait,
fn visit_array_i32<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<i32>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<i32>,
Self: 'async_trait,
The input contains an array of
i32s. Read moreSource§fn visit_array_i64<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<i64>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<i64>,
Self: 'async_trait,
fn visit_array_i64<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<i64>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<i64>,
Self: 'async_trait,
The input contains an array of
i64s. Read moreSource§fn visit_array_u8<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<u8>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<u8>,
Self: 'async_trait,
fn visit_array_u8<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<u8>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<u8>,
Self: 'async_trait,
The input contains an array of
u8s. Read moreSource§fn visit_array_u16<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<u16>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<u16>,
Self: 'async_trait,
fn visit_array_u16<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<u16>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<u16>,
Self: 'async_trait,
The input contains an array of
u16s. Read moreSource§fn visit_array_u32<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<u32>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<u32>,
Self: 'async_trait,
fn visit_array_u32<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<u32>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<u32>,
Self: 'async_trait,
The input contains an array of
u32s. Read moreSource§fn visit_array_u64<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<u64>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<u64>,
Self: 'async_trait,
fn visit_array_u64<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<u64>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<u64>,
Self: 'async_trait,
The input contains an array of
u64s. Read moreSource§fn visit_array_f32<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<f32>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<f32>,
Self: 'async_trait,
fn visit_array_f32<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<f32>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<f32>,
Self: 'async_trait,
The input contains an array of
f32s. Read moreSource§fn visit_array_f64<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<f64>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<f64>,
Self: 'async_trait,
fn visit_array_f64<'async_trait, A>(
self,
array: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as ArrayAccess<f64>>::Error>> + Send + 'async_trait>>where
A: 'async_trait + ArrayAccess<f64>,
Self: 'async_trait,
The input contains an array of
f64s. Read moreSource§fn visit_unit<E>(self) -> Result<Self::Value, E>where
E: Error,
fn visit_unit<E>(self) -> Result<Self::Value, E>where
E: Error,
The input contains a unit
(). Read moreSource§fn visit_none<E>(self) -> Result<Self::Value, E>where
E: Error,
fn visit_none<E>(self) -> Result<Self::Value, E>where
E: Error,
The input contains an optional that is absent.
The default implementation fails with a type error.
Source§fn visit_some<'life0, 'async_trait, D>(
self,
decoder: &'life0 mut D,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <D as Decoder>::Error>> + Send + 'async_trait>>where
'life0: 'async_trait,
D: 'async_trait + Decoder,
Self: 'async_trait,
fn visit_some<'life0, 'async_trait, D>(
self,
decoder: &'life0 mut D,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <D as Decoder>::Error>> + Send + 'async_trait>>where
'life0: 'async_trait,
D: 'async_trait + Decoder,
Self: 'async_trait,
The input contains an optional that is present.
The default implementation fails with a type error.
Source§fn visit_seq<'async_trait, A>(
self,
seq: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as SeqAccess>::Error>> + Send + 'async_trait>>where
A: 'async_trait + SeqAccess,
Self: 'async_trait,
fn visit_seq<'async_trait, A>(
self,
seq: A,
) -> Pin<Box<dyn Future<Output = Result<Self::Value, <A as SeqAccess>::Error>> + Send + 'async_trait>>where
A: 'async_trait + SeqAccess,
Self: 'async_trait,
The input contains a sequence of elements.
The default implementation fails with a type error.
Auto Trait Implementations§
impl<State, T> Freeze for ChainVisitor<State, T>
impl<State, T> RefUnwindSafe for ChainVisitor<State, T>
impl<State, T> Send for ChainVisitor<State, T>where
T: Send,
impl<State, T> Sync for ChainVisitor<State, T>where
T: Sync,
impl<State, T> Unpin for ChainVisitor<State, T>
impl<State, T> UnwindSafe for ChainVisitor<State, T>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<F> Match for F
impl<F> Match for F
Source§fn matches<T>(&self) -> boolwhere
T: TryCastFrom<Self>,
fn matches<T>(&self) -> boolwhere
T: TryCastFrom<Self>,
Returns
true if self can be cast into the target type T.Source§impl<F, T> TryCastFrom<F> for Twhere
T: CastFrom<F>,
impl<F, T> TryCastFrom<F> for Twhere
T: CastFrom<F>,
Source§fn can_cast_from(_: &F) -> bool
fn can_cast_from(_: &F) -> bool
Test if
value can be cast into Self.Source§fn opt_cast_from(f: F) -> Option<T>
fn opt_cast_from(f: F) -> Option<T>
Returns
Some(Self) if the source value can be cast into Self, otherwise None.Source§impl<F, T> TryCastInto<T> for Fwhere
T: TryCastFrom<F>,
impl<F, T> TryCastInto<T> for Fwhere
T: TryCastFrom<F>,
Source§fn can_cast_into(&self) -> bool
fn can_cast_into(&self) -> bool
Test if
self can be cast into T.Source§fn opt_cast_into(self) -> Option<T>
fn opt_cast_into(self) -> Option<T>
Returns
Some(T) if self can be cast into T, otherwise None.Source§fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err>where
OnErr: FnOnce(&Self) -> Err,
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err>where
OnErr: FnOnce(&Self) -> Err,
Returns
Ok(T) if self can be cast into T, otherwise calls on_err.