Struct WriteEncoder

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pub struct WriteEncoder { /* private fields */ }

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impl WriteEncoder

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pub fn new(buf: &[u8], context: Context) -> Self

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pub fn get_buffer(&self) -> Vec<u8>

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pub fn write_negative_fixed_int(&mut self, value: i8) -> Result<(), EncodeError>

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pub fn write_positive_fixed_int(&mut self, value: u8) -> Result<(), EncodeError>

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impl Debug for WriteEncoder

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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 Write for WriteEncoder

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fn write(&mut self, buf: &[u8]) -> Result<usize>

Writes a buffer into this writer, returning how many bytes were written. Read more
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fn flush(&mut self) -> Result<()>

Flushes this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
1.36.0 · Source§

fn write_vectored(&mut self, bufs: &[IoSlice<'_>]) -> Result<usize, Error>

Like write, except that it writes from a slice of buffers. Read more
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fn is_write_vectored(&self) -> bool

🔬This is a nightly-only experimental API. (can_vector)
Determines if this Writer has an efficient write_vectored implementation. Read more
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fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>

Attempts to write an entire buffer into this writer. Read more
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fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>

🔬This is a nightly-only experimental API. (write_all_vectored)
Attempts to write multiple buffers into this writer. Read more
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fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

Writes a formatted string into this writer, returning any error encountered. Read more
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fn by_ref(&mut self) -> &mut Self
where Self: Sized,

Creates a “by reference” adapter for this instance of Write. Read more
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impl Write for WriteEncoder

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fn write_nil(&mut self) -> Result<(), EncodeError>

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fn write_bool(&mut self, value: &bool) -> Result<(), EncodeError>

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fn write_i8(&mut self, value: &i8) -> Result<(), EncodeError>

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fn write_i16(&mut self, value: &i16) -> Result<(), EncodeError>

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fn write_i32(&mut self, value: &i32) -> Result<(), EncodeError>

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fn write_u8(&mut self, value: &u8) -> Result<(), EncodeError>

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fn write_u16(&mut self, value: &u16) -> Result<(), EncodeError>

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fn write_u32(&mut self, value: &u32) -> Result<(), EncodeError>

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fn write_f32(&mut self, value: &f32) -> Result<(), EncodeError>

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fn write_f64(&mut self, value: &f64) -> Result<(), EncodeError>

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fn write_string_length(&mut self, length: &u32) -> Result<(), EncodeError>

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fn write_string(&mut self, value: &str) -> Result<(), EncodeError>

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fn write_bytes_length(&mut self, length: &u32) -> Result<(), EncodeError>

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fn write_bytes(&mut self, buf: &[u8]) -> Result<(), EncodeError>

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fn write_bigint(&mut self, value: &BigInt) -> Result<(), EncodeError>

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fn write_bignumber(&mut self, value: &BigNumber) -> Result<(), EncodeError>

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fn write_json(&mut self, value: &Value) -> Result<(), EncodeError>

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fn write_array_length(&mut self, length: &u32) -> Result<(), EncodeError>

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fn write_array<T: Clone>( &mut self, array: &[T], item_writer: impl FnMut(&mut Self, &T) -> Result<(), EncodeError>, ) -> Result<(), EncodeError>

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fn write_map_length(&mut self, length: &u32) -> Result<(), EncodeError>

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fn write_map<K, V: Clone>( &mut self, map: &BTreeMap<K, V>, key_writer: impl FnMut(&mut Self, &K) -> Result<(), EncodeError>, val_writer: impl FnMut(&mut Self, &V) -> Result<(), EncodeError>, ) -> Result<(), EncodeError>
where K: Clone + Eq + Hash + Ord,

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fn write_ext_generic_map<K, V: Clone>( &mut self, map: &BTreeMap<K, V>, key_writer: impl FnMut(&mut Self, &K) -> Result<(), EncodeError>, val_writer: impl FnMut(&mut Self, &V) -> Result<(), EncodeError>, ) -> Result<(), EncodeError>
where K: Clone + Eq + Hash + Ord,

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fn write_nullable_bool( &mut self, value: &Option<bool>, ) -> Result<(), EncodeError>

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fn write_nullable_i8(&mut self, value: &Option<i8>) -> Result<(), EncodeError>

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fn write_nullable_i16(&mut self, value: &Option<i16>) -> Result<(), EncodeError>

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fn write_nullable_i32(&mut self, value: &Option<i32>) -> Result<(), EncodeError>

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fn write_nullable_u8(&mut self, value: &Option<u8>) -> Result<(), EncodeError>

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fn write_nullable_u16(&mut self, value: &Option<u16>) -> Result<(), EncodeError>

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fn write_nullable_u32(&mut self, value: &Option<u32>) -> Result<(), EncodeError>

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fn write_nullable_f32(&mut self, value: &Option<f32>) -> Result<(), EncodeError>

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fn write_nullable_f64(&mut self, value: &Option<f64>) -> Result<(), EncodeError>

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fn write_nullable_string( &mut self, value: &Option<String>, ) -> Result<(), EncodeError>

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fn write_nullable_bytes( &mut self, value: &Option<Vec<u8>>, ) -> Result<(), EncodeError>

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fn write_nullable_bigint( &mut self, value: &Option<BigInt>, ) -> Result<(), EncodeError>

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fn write_nullable_bignumber( &mut self, value: &Option<BigNumber>, ) -> Result<(), EncodeError>

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fn write_nullable_json( &mut self, value: &Option<Value>, ) -> Result<(), EncodeError>

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fn write_nullable_array<T: Clone>( &mut self, opt_array: &Option<Vec<T>>, item_writer: impl FnMut(&mut Self, &T) -> Result<(), EncodeError>, ) -> Result<(), EncodeError>

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fn write_nullable_map<K, V: Clone>( &mut self, opt_map: &Option<BTreeMap<K, V>>, key_writer: impl FnMut(&mut Self, &K) -> Result<(), EncodeError>, val_writer: impl FnMut(&mut Self, &V) -> Result<(), EncodeError>, ) -> Result<(), EncodeError>
where K: Clone + Eq + Hash + Ord,

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fn write_nullable_ext_generic_map<K, V: Clone>( &mut self, opt_map: &Option<BTreeMap<K, V>>, key_writer: impl FnMut(&mut Self, &K) -> Result<(), EncodeError>, val_writer: impl FnMut(&mut Self, &V) -> Result<(), EncodeError>, ) -> Result<(), EncodeError>
where K: Clone + Eq + Hash + Ord,

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fn context(&mut self) -> &mut Context

Auto Trait Implementations§

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.
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impl<W> WriteBytesExt for W
where W: Write + ?Sized,

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fn write_u8(&mut self, n: u8) -> Result<(), Error>

Writes an unsigned 8 bit integer to the underlying writer. Read more
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fn write_i8(&mut self, n: i8) -> Result<(), Error>

Writes a signed 8 bit integer to the underlying writer. Read more
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fn write_u16<T>(&mut self, n: u16) -> Result<(), Error>
where T: ByteOrder,

Writes an unsigned 16 bit integer to the underlying writer. Read more
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fn write_i16<T>(&mut self, n: i16) -> Result<(), Error>
where T: ByteOrder,

Writes a signed 16 bit integer to the underlying writer. Read more
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fn write_u24<T>(&mut self, n: u32) -> Result<(), Error>
where T: ByteOrder,

Writes an unsigned 24 bit integer to the underlying writer. Read more
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fn write_i24<T>(&mut self, n: i32) -> Result<(), Error>
where T: ByteOrder,

Writes a signed 24 bit integer to the underlying writer. Read more
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fn write_u32<T>(&mut self, n: u32) -> Result<(), Error>
where T: ByteOrder,

Writes an unsigned 32 bit integer to the underlying writer. Read more
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fn write_i32<T>(&mut self, n: i32) -> Result<(), Error>
where T: ByteOrder,

Writes a signed 32 bit integer to the underlying writer. Read more
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fn write_u48<T>(&mut self, n: u64) -> Result<(), Error>
where T: ByteOrder,

Writes an unsigned 48 bit integer to the underlying writer. Read more
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fn write_i48<T>(&mut self, n: i64) -> Result<(), Error>
where T: ByteOrder,

Writes a signed 48 bit integer to the underlying writer. Read more
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fn write_u64<T>(&mut self, n: u64) -> Result<(), Error>
where T: ByteOrder,

Writes an unsigned 64 bit integer to the underlying writer. Read more
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fn write_i64<T>(&mut self, n: i64) -> Result<(), Error>
where T: ByteOrder,

Writes a signed 64 bit integer to the underlying writer. Read more
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fn write_u128<T>(&mut self, n: u128) -> Result<(), Error>
where T: ByteOrder,

Writes an unsigned 128 bit integer to the underlying writer.
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fn write_i128<T>(&mut self, n: i128) -> Result<(), Error>
where T: ByteOrder,

Writes a signed 128 bit integer to the underlying writer.
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fn write_uint<T>(&mut self, n: u64, nbytes: usize) -> Result<(), Error>
where T: ByteOrder,

Writes an unsigned n-bytes integer to the underlying writer. Read more
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fn write_int<T>(&mut self, n: i64, nbytes: usize) -> Result<(), Error>
where T: ByteOrder,

Writes a signed n-bytes integer to the underlying writer. Read more
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fn write_uint128<T>(&mut self, n: u128, nbytes: usize) -> Result<(), Error>
where T: ByteOrder,

Writes an unsigned n-bytes integer to the underlying writer. Read more
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fn write_int128<T>(&mut self, n: i128, nbytes: usize) -> Result<(), Error>
where T: ByteOrder,

Writes a signed n-bytes integer to the underlying writer. Read more
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fn write_f32<T>(&mut self, n: f32) -> Result<(), Error>
where T: ByteOrder,

Writes a IEEE754 single-precision (4 bytes) floating point number to the underlying writer. Read more
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fn write_f64<T>(&mut self, n: f64) -> Result<(), Error>
where T: ByteOrder,

Writes a IEEE754 double-precision (8 bytes) floating point number to the underlying writer. Read more