variable_len_reader/impls/
std.rs

1use std::io::{Error, ErrorKind, Read, Write};
2use crate::synchronous::reader::VariableReader;
3use crate::synchronous::{VariableReadable, VariableWritable};
4use crate::synchronous::writer::VariableWriter;
5
6impl<R: Read> VariableReadable for R {
7    type Error = Error;
8
9    #[inline]
10    fn read_single(&mut self) -> Result<u8, Self::Error> {
11        let mut buf = [0];
12        R::read_exact(self, &mut buf)?;
13        Ok(buf[0])
14    }
15
16    #[inline]
17    fn read_more(&mut self, buf: &mut [u8]) -> Result<(), Self::Error> {
18        R::read_exact(self, buf)
19    }
20}
21
22impl<R: Read> VariableReader for R {
23    #[inline]
24    fn read_bool_error(func_name: &'static str, byte: u8) -> Self::Error {
25        Error::new(ErrorKind::InvalidData, format!("Invalid bool. value {} at {}.", byte, func_name))
26    }
27
28    #[cfg(feature = "sync_bools")]
29    #[inline]
30    fn read_bools_error(func_name: &'static str, byte: u8) -> Self::Error {
31        Error::new(ErrorKind::InvalidData, format!("Invalid bools. value {} at {}.", byte, func_name))
32    }
33
34    #[cfg(feature = "sync_varint")]
35    #[inline]
36    fn read_varint_error(func_name: &'static str, value: u128) -> Self::Error {
37        Error::new(ErrorKind::InvalidData, format!("Too long varint value. {} at {}.", value, func_name))
38    }
39
40    #[cfg(feature = "sync_string")]
41    #[inline]
42    fn read_string_error(_func_name: &'static str, error: alloc::string::FromUtf8Error) -> Self::Error {
43        Error::new(ErrorKind::InvalidData, error)
44    }
45}
46
47impl<W: Write> VariableWritable for W {
48    type Error = Error;
49
50    #[inline]
51    fn write_single(&mut self, byte: u8) -> Result<(), Self::Error> {
52        W::write_all(self, &[byte])
53    }
54
55    #[inline]
56    fn write_more(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
57        W::write_all(self, buf)
58    }
59}
60
61impl<W: Write> VariableWriter for W { }
variable_len_reader/impls/std.rs

variable_len_reader/impls/
std.rs
