Trait cbor_data::Encoder [−][src]
High-level encoding functions to write values in their canonical format.
use cbor_data::{CborBuilder, Encoder, Writer}; let cbor = CborBuilder::default().encode_u64(12); let array = CborBuilder::default().encode_array(|builder| { builder .encode_u64(18) .encode_i64(-12); }); let array2 = CborBuilder::default().with_max_definite_size(Some(1)).write_array(None, |builder| { builder .encode_u64(18) .encode_i64(-12); }); let dict = CborBuilder::default().encode_dict(|builder| { builder .with_key("a", |b| b.encode_u64(14)) .with_key("b", |b| b.encode_i64(-1)); }); let (dict2, ret) = CborBuilder::default().write_dict_ret(None, |builder| { builder .with_key("a", |b| b.encode_u64(14)) .with_key("b", |b| b.encode_i64(-1)); "hello" }); assert_eq!(ret, "hello");
Provided methods
fn encode_bool(self, value: bool) -> Self::Output
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fn encode_u64(self, value: u64) -> Self::Output
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Encode an unsigned integer of at most 64 bit.
Also to be used for smaller unsigned integers:
use cbor_data::{CborBuilder, Encoder}; let short = 12345u16; let cbor = CborBuilder::default().encode_u64(short.into());
fn encode_i64(self, value: i64) -> Self::Output
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Encode a signed integer of at most 64 bit.
Also to be used for smaller signed integers:
use cbor_data::{CborBuilder, Encoder}; let short = -12345i16; let cbor = CborBuilder::default().encode_i64(short.into());
fn encode_f64(self, value: f64) -> Self::Output
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Encode a floating-point number of at most 64 bit.
Also to be used for smaller formats:
use cbor_data::{CborBuilder, Encoder}; let single = -3.14f32; let cbor = CborBuilder::default().encode_f64(single.into());
fn encode_str(self, value: impl AsRef<str>) -> Self::Output
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Encode a string.
use cbor_data::{CborBuilder, Encoder}; let cbor = CborBuilder::default().encode_array(|builder| { builder.encode_str("hello"); builder.encode_str(String::new()); });
fn encode_array<F>(self, f: F) -> Self::Output where
F: FnMut(&mut ArrayWriter<'_>),
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F: FnMut(&mut ArrayWriter<'_>),
Write an array that is then filled by the provided closure using the passed builder.
see trait Encoder
for usage examples
fn encode_dict<F>(self, f: F) -> Self::Output where
F: FnMut(&mut DictWriter<'_>),
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F: FnMut(&mut DictWriter<'_>),
Write a dict that is then filled by the provided closure using the passed builder.
see trait Encoder
for usage examples