numbat_codec/
nested_ser_output.rs

1use alloc::vec::Vec;
2
3/// Trait that allows appending bytes.
4/// Used especially by the NestedEncode trait to output data.
5///
6/// In principle it can be anything, but in practice
7/// we only keep 1 implementation, which is Vec<u8>.
8/// This is to avoid code duplication by monomorphization.
9pub trait NestedEncodeOutput {
10    /// Write to the output.
11    fn write(&mut self, bytes: &[u8]);
12
13    /// Write a single byte to the output.
14    fn push_byte(&mut self, byte: u8) {
15        self.write(&[byte]);
16    }
17}
18
19impl NestedEncodeOutput for Vec<u8> {
20    fn write(&mut self, bytes: &[u8]) {
21        self.extend_from_slice(bytes)
22    }
23}

numbat_codec/nested_ser_output.rs

numbat_codec/
nested_ser_output.rs