SharedGroupVarintCodeEncoder

Struct SharedGroupVarintCodeEncoder 

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pub struct SharedGroupVarintCodeEncoder<'a, T: Eq + Hash, B: MutBits> { /* private fields */ }
Available on crate feature std only.
Expand description

Converts values into codes using CodeDictionary, then uses GroupVarintCodeEncoder to encode a sequence of 4 codes to the stream. If a code hasn’t been written before, we immediately follow the group varint block with the specific coded value(s) (up to 4).

Block format: [control byte][4..=16 code bytes][0..=4 code-mapped-values]

Must provide a shared dictionary to use this struct. Decoding MUST be performed in the exact same order as encoding or else the mapped values won’t align correctly.

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impl<'a, T: Eq + Hash + Default, B: MutBits> SharedGroupVarintCodeEncoder<'a, T, B>

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pub fn new(inner: BitsWrapper<'a, B>, dict: SharedCodeDictionary<T>) -> Self

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impl<T: Eq + Hash + Default + Copy + WriteToBEBits, B: MutBits> SharedGroupVarintCodeEncoder<'_, T, B>

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pub fn encode_4(&mut self, vals: &[T; 4]) -> Result<usize, Error>

Auto Trait Implementations§

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impl<'a, T, B> Freeze for SharedGroupVarintCodeEncoder<'a, T, B>
where B: Freeze,

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impl<'a, T, B> RefUnwindSafe for SharedGroupVarintCodeEncoder<'a, T, B>
where B: RefUnwindSafe,

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impl<'a, T, B> Send for SharedGroupVarintCodeEncoder<'a, T, B>
where B: Send, T: Send + Sync,

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impl<'a, T, B> Sync for SharedGroupVarintCodeEncoder<'a, T, B>
where B: Sync, T: Send + Sync,

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impl<'a, T, B> Unpin for SharedGroupVarintCodeEncoder<'a, T, B>
where B: Unpin,

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impl<'a, T, B> !UnwindSafe for SharedGroupVarintCodeEncoder<'a, T, B>

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

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impl<T> Borrow<T> for T
where T: ?Sized,

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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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, U> MaybeInto<U> for T
where U: MaybeFrom<T>,

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fn maybe_into(self) -> Option<U>

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.