pub struct CowStrDeserializer<'a, E> { /* private fields */ }
Expand description

A deserializer holding a Cow<str>.

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impl<'a, E> CowStrDeserializer<'a, E>

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pub fn new(value: Cow<'a, str>) -> CowStrDeserializer<'a, E>

Trait Implementations§

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impl<'a, E> Clone for CowStrDeserializer<'a, E>

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fn clone(&self) -> CowStrDeserializer<'a, E>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a, E> Debug for CowStrDeserializer<'a, E>

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fn fmt(&self, formatter: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'de, 'a, E> Deserializer<'de> for CowStrDeserializer<'a, E>where
    E: Error,

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type Error = E

The error type that can be returned if some error occurs during deserialization.
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fn deserialize_any<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Require the Deserializer to figure out how to drive the visitor based on what data type is in the input. Read more
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fn deserialize_enum<V>(
    self,
    name: &str,
    variants: &'static [&'static str],
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting an enum value with a particular name and possible variants.
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fn deserialize_bool<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a bool value.
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fn deserialize_i8<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting an i8 value.
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fn deserialize_i16<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting an i16 value.
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fn deserialize_i32<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting an i32 value.
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fn deserialize_i64<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting an i64 value.
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fn deserialize_i128<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting an i128 value. Read more
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fn deserialize_u8<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a u8 value.
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fn deserialize_u16<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a u16 value.
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fn deserialize_u32<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a u32 value.
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fn deserialize_u64<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a u64 value.
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fn deserialize_u128<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting an u128 value. Read more
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fn deserialize_f32<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a f32 value.
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fn deserialize_f64<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a f64 value.
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fn deserialize_char<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a char value.
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fn deserialize_str<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a string value and does not benefit from taking ownership of buffered data owned by the Deserializer. Read more
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fn deserialize_string<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a string value and would benefit from taking ownership of buffered data owned by the Deserializer. Read more
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fn deserialize_bytes<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a byte array and does not benefit from taking ownership of buffered data owned by the Deserializer. Read more
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fn deserialize_byte_buf<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a byte array and would benefit from taking ownership of buffered data owned by the Deserializer. Read more
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fn deserialize_option<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting an optional value. Read more
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fn deserialize_unit<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a unit value.
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fn deserialize_unit_struct<V>(
    self,
    name: &'static str,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a unit struct with a particular name.
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fn deserialize_newtype_struct<V>(
    self,
    name: &'static str,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a newtype struct with a particular name.
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fn deserialize_seq<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a sequence of values.
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fn deserialize_tuple<V>(
    self,
    len: usize,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a sequence of values and knows how many values there are without looking at the serialized data.
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fn deserialize_tuple_struct<V>(
    self,
    name: &'static str,
    len: usize,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a tuple struct with a particular name and number of fields.
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fn deserialize_map<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a map of key-value pairs.
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fn deserialize_struct<V>(
    self,
    name: &'static str,
    fields: &'static [&'static str],
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting a struct with a particular name and fields.
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fn deserialize_identifier<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type is expecting the name of a struct field or the discriminant of an enum variant.
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fn deserialize_ignored_any<V>(
    self,
    visitor: V
) -> Result<<V as Visitor<'de>>::Value, <CowStrDeserializer<'a, E> as Deserializer<'de>>::Error>where
    V: Visitor<'de>,

Hint that the Deserialize type needs to deserialize a value whose type doesn’t matter because it is ignored. Read more
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fn is_human_readable(&self) -> bool

Determine whether Deserialize implementations should expect to deserialize their human-readable form. Read more
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impl<'de, 'a, E> EnumAccess<'de> for CowStrDeserializer<'a, E>where
    E: Error,

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type Error = E

The error type that can be returned if some error occurs during deserialization.
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type Variant = UnitOnly<E>

The Visitor that will be used to deserialize the content of the enum variant.
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fn variant_seed<T>(
    self,
    seed: T
) -> Result<(<T as DeserializeSeed<'de>>::Value, <CowStrDeserializer<'a, E> as EnumAccess<'de>>::Variant), <CowStrDeserializer<'a, E> as EnumAccess<'de>>::Error>where
    T: DeserializeSeed<'de>,

variant is called to identify which variant to deserialize. Read more
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fn variant<V>(self) -> Result<(V, Self::Variant), Self::Error>where
    V: Deserialize<'de>,

variant is called to identify which variant to deserialize. Read more

Auto Trait Implementations§

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impl<'a, E> RefUnwindSafe for CowStrDeserializer<'a, E>where
    E: RefUnwindSafe,

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impl<'a, E> Send for CowStrDeserializer<'a, E>where
    E: Send,

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impl<'a, E> Sync for CowStrDeserializer<'a, E>where
    E: Sync,

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impl<'a, E> Unpin for CowStrDeserializer<'a, E>where
    E: Unpin,

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impl<'a, E> UnwindSafe for CowStrDeserializer<'a, E>where
    E: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere
    T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata(
    _: &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<T> Borrow<T> for Twhere
    T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere
    T: ?Sized,

const: unstable · source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
    W: DeserializeWith<F, T, D>,
    D: Fallible + ?Sized,
    F: ?Sized,

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fn deserialize(
    &self,
    deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer
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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for Twhere
    U: From<T>,

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Pointee for T

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type Metadata = ()

The type for metadata in pointers and references to Self.
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impl<T> ToOwned for Twhere
    T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere
    U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere
    U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> Upcastable for Twhere
    T: Any + Send + Sync + 'static,

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fn upcast_any_ref(&self) -> &(dyn Any + 'static)

upcast ref
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fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)

upcast mut ref
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fn upcast_any_box(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

upcast boxed dyn
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
    S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more