musli_core/en/
sequence_encoder.rs

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1use crate::Context;
2
3use super::{Encode, Encoder};
4
5/// Trait governing how to encode a sequence.
6pub trait SequenceEncoder {
7    /// Context associated with the encoder.
8    type Cx: ?Sized + Context;
9    /// Result type of the encoder.
10    type Ok;
11    /// The encoder returned when advancing the sequence encoder.
12    type EncodeNext<'this>: Encoder<
13        Cx = Self::Cx,
14        Ok = Self::Ok,
15        Error = <Self::Cx as Context>::Error,
16        Mode = <Self::Cx as Context>::Mode,
17    >
18    where
19        Self: 'this;
20
21    /// Return encoder for the next element.
22    #[must_use = "Encoders must be consumed"]
23    fn encode_next(&mut self) -> Result<Self::EncodeNext<'_>, <Self::Cx as Context>::Error>;
24
25    /// Finish encoding the sequence.
26    fn finish_sequence(self) -> Result<Self::Ok, <Self::Cx as Context>::Error>;
27
28    /// Push an element into the sequence.
29    #[inline]
30    fn push<T>(&mut self, value: T) -> Result<(), <Self::Cx as Context>::Error>
31    where
32        T: Encode<<Self::Cx as Context>::Mode>,
33    {
34        self.encode_next()?.encode(value)?;
35        Ok(())
36    }
37}
musli_core/en/sequence_encoder.rs

musli_core/en/
sequence_encoder.rs
