Struct EncoderBuffer

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pub struct EncoderBuffer<'a> { /* private fields */ }
Expand description

EncoderBuffer is a buffer for writing to a mutable slice

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impl<'a> EncoderBuffer<'a>

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pub fn new(bytes: &'a mut [u8]) -> Self

Creates a new EncoderBuffer

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pub fn set_position(&mut self, position: usize)

Sets the write cursor to a new position

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Panics when position > capacity

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pub fn advance_position(&mut self, offset: usize)

Advances the write cursor by offset

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Panics when position > capacity

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pub fn split_off(self) -> (&'a mut [u8], &'a mut [u8])

Splits off the used buffer from the remaining bytes

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pub fn split_mut(&mut self) -> (&mut [u8], &mut [u8])

Splits the used buffer from the remaining bytes

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pub fn as_mut_slice(&mut self) -> &mut [u8]

Returns the written bytes as a mutable slice

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impl<'a> Debug for EncoderBuffer<'a>

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

Formats the value using the given formatter. Read more
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impl Encoder for EncoderBuffer<'_>

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fn write_sized<F: FnOnce(&mut [u8])>(&mut self, len: usize, write: F)

Calls write with a slice of len bytes at the current write position
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fn write_slice(&mut self, slice: &[u8])

Copies the slice into the buffer
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fn write_repeated(&mut self, count: usize, value: u8)

Repeatedly write a byte value for a given count Read more
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fn write_zerocopy<T: IntoBytes + FromBytes + Unaligned, F: FnOnce(&mut T)>( &mut self, write: F, )

Writes a zerocopy value to the buffer
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fn capacity(&self) -> usize

Returns the total buffer capacity
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fn len(&self) -> usize

Returns the number of bytes written to the buffer
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const SPECIALIZES_BYTES: bool = false

Set to true if the particular encoder specializes on the bytes implementation
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fn encode<T: EncoderValue>(&mut self, value: &T)

Encode the given EncoderValue into the buffer
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fn encode_with_len_prefix<Len: TryFrom<usize> + EncoderValue, T: EncoderValue>( &mut self, value: &T, )
where Len::Error: Debug,

Encode the given EncoderValue into the buffer with a prefix of Len
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fn write_bytes(&mut self, bytes: Bytes)

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fn is_empty(&self) -> bool

Returns true if no bytes have been written
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fn remaining_capacity(&self) -> usize

Returns the number of available bytes in the buffer
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impl<'a> Ord for EncoderBuffer<'a>

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fn cmp(&self, other: &EncoderBuffer<'a>) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl<'a> PartialEq for EncoderBuffer<'a>

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fn eq(&self, other: &EncoderBuffer<'a>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a> PartialOrd for EncoderBuffer<'a>

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fn partial_cmp(&self, other: &EncoderBuffer<'a>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<'a> Eq for EncoderBuffer<'a>

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impl<'a> StructuralPartialEq for EncoderBuffer<'a>

Auto Trait Implementations§

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impl<'a> Freeze for EncoderBuffer<'a>

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impl<'a> RefUnwindSafe for EncoderBuffer<'a>

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impl<'a> Send for EncoderBuffer<'a>

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impl<'a> Sync for EncoderBuffer<'a>

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impl<'a> Unpin for EncoderBuffer<'a>

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impl<'a> !UnwindSafe for EncoderBuffer<'a>

Blanket Implementations§

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

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fn borrow(&self) -> &T

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

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

Mutably borrows from an owned value. Read more
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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> 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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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 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.