Struct Small 

pub struct Small;

A strategy for encoding values that are small.

e.g. if there are integers then they should be small integers.

Trait Implementations

impl Clone for Small

fn clone(&self) -> Small

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Small

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

Formats the value using the given formatter.

impl Default for Small

fn default() -> Small

Returns the “default value” for a type.

impl EncodingStrategy<BTreeSet<u64>> for Small

type Context = CompactU64Set

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &BTreeSet<u64>, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<BTreeSet<u64>, Error>

Decode the value using this strategy.

fn millibits(value: &T, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

impl EncodingStrategy<BTreeSet<u64>> for Small

type Context = CompactU64Set

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>( value: &BTreeSet<u64>, writer: &mut E, ctx: &mut Self::Context, )

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<BTreeSet<u64>, Error>

Decode the value using this strategy.

impl EncodingStrategy<Option<u64>> for Small

type Context = OptionContext<u64, Small>

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &Option<u64>, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &Option<u64>, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<Option<u64>, Error>

Decode the value using this strategy.

impl EncodingStrategy<Option<u64>> for Small

type Context = OptionContext<u64, Small>

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>( value: &Option<u64>, writer: &mut E, ctx: &mut Self::Context, )

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<Option<u64>, Error>

Decode the value using this strategy.

impl EncodingStrategy<Option<usize>> for Small

type Context = OptionContext<usize, Small>

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &Option<usize>, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &Option<usize>, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<Option<usize>, Error>

Decode the value using this strategy.

impl EncodingStrategy<Option<usize>> for Small

type Context = OptionContext<usize, Small>

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>( value: &Option<usize>, writer: &mut E, ctx: &mut Self::Context, )

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<Option<usize>, Error>

Decode the value using this strategy.

impl EncodingStrategy<i16> for Small

type Context = SignedI16Context

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &i16, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &i16, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<i16, Error>

Decode the value using this strategy.

impl EncodingStrategy<i16> for Small

type Context = SignedI16Context

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>(value: &i16, writer: &mut E, ctx: &mut Self::Context)

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<i16, Error>

Decode the value using this strategy.

impl EncodingStrategy<i32> for Small

type Context = SignedI32Context

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &i32, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &i32, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<i32, Error>

Decode the value using this strategy.

impl EncodingStrategy<i32> for Small

type Context = SignedI32Context

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>(value: &i32, writer: &mut E, ctx: &mut Self::Context)

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<i32, Error>

Decode the value using this strategy.

impl EncodingStrategy<i64> for Small

type Context = SignedI64Context

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &i64, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &i64, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<i64, Error>

Decode the value using this strategy.

impl EncodingStrategy<i64> for Small

type Context = SignedI64Context

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>(value: &i64, writer: &mut E, ctx: &mut Self::Context)

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<i64, Error>

Decode the value using this strategy.

impl EncodingStrategy<u16> for Small

type Context = U16Compact

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &u16, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &u16, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<u16, Error>

Decode the value using this strategy.

impl EncodingStrategy<u16> for Small

type Context = U16Compact

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>(value: &u16, writer: &mut E, ctx: &mut Self::Context)

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<u16, Error>

Decode the value using this strategy.

impl EncodingStrategy<u32> for Small

type Context = U32Compact

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &u32, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &u32, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<u32, Error>

Decode the value using this strategy.

impl EncodingStrategy<u32> for Small

type Context = U32Compact

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>(value: &u32, writer: &mut E, ctx: &mut Self::Context)

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<u32, Error>

Decode the value using this strategy.

impl EncodingStrategy<u64> for Small

type Context = U64Compact

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &u64, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &u64, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<u64, Error>

Decode the value using this strategy.

impl EncodingStrategy<u64> for Small

type Context = U64Compact

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>(value: &u64, writer: &mut E, ctx: &mut Self::Context)

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<u64, Error>

Decode the value using this strategy.

impl EncodingStrategy<u8> for Small

type Context = SmallContext

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &u8, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &u8, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<u8, Error>

Decode the value using this strategy.

impl EncodingStrategy<u8> for Small

type Context = SmallContext

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>(value: &u8, writer: &mut E, ctx: &mut Self::Context)

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<u8, Error>

Decode the value using this strategy.

impl EncodingStrategy<usize> for Small

type Context = SmallContext

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<W: Write>( value: &usize, writer: &mut Writer<W>, ctx: &mut Self::Context, ) -> Result<(), Error>

Encode the value with this strategy.

fn millibits(value: &usize, ctx: &mut Self::Context) -> Option<usize>

Estimate the size of the encoded value using this stratgy.

fn decode<R: Read>( reader: &mut Reader<R>, ctx: &mut Self::Context, ) -> Result<usize, Error>

Decode the value using this strategy.

impl EncodingStrategy<usize> for Small

type Context = SmallContext

The conext (i.e. probability model) for this encoding strategy applied to this type.

fn encode<E: EntropyCoder>( value: &usize, writer: &mut E, ctx: &mut Self::Context, )

Encode the value with this strategy.

fn decode<D: EntropyDecoder>( reader: &mut D, ctx: &mut Self::Context, ) -> Result<usize, Error>

Decode the value using this strategy.

impl Hash for Small

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for Small

fn cmp(&self, other: &Small) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Small

fn eq(&self, other: &Small) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Small

fn partial_cmp(&self, other: &Small) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Copy for Small

impl Eq for Small

impl StructuralPartialEq for Small