1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89

use super::*;

impl<const N: usize> Transformable for ::smallvec::SmallVec<[u8; N]> {
  type Error = BytesTransformError;

  fn encode(&self, dst: &mut [u8]) -> Result<(), Self::Error> {
    encode_bytes(self.as_ref(), dst).map_err(|_| Self::Error::EncodeBufferTooSmall)
  }

  /// Encodes the value into the given writer.
  ///
  /// # Note
  /// The implementation of this method is not optimized, which means
  /// if your writer is expensive (e.g. [`TcpStream`](std::net::TcpStream), [`File`](std::fs::File)),
  /// it is better to use a [`BufWriter`](std::io::BufWriter)
  /// to wrap your orginal writer to cut down the number of I/O times.
  #[cfg(feature = "std")]
  #[cfg_attr(docsrs, doc(cfg(feature = "std")))]
  fn encode_to_writer<W: std::io::Write>(&self, dst: &mut W) -> std::io::Result<()> {
    encode_bytes_to(self.as_ref(), dst)
  }

  /// Encodes the value into the given async writer.
  ///
  /// # Note
  /// The implementation of this method is not optimized, which means
  /// if your writer is expensive (e.g. `TcpStream`, `File`),
  /// it is better to use a [`BufWriter`](futures_util::io::BufWriter)
  /// to wrap your orginal writer to cut down the number of I/O times.
  #[cfg(feature = "async")]
  #[cfg_attr(docsrs, doc(cfg(feature = "async")))]
  async fn encode_to_async_writer<W: futures_util::io::AsyncWrite + Send + Unpin>(
    &self,
    dst: &mut W,
  ) -> std::io::Result<()> {
    encode_bytes_to_async(self.as_ref(), dst).await
  }

  fn encoded_len(&self) -> usize {
    encoded_bytes_len(self.as_ref())
  }

  fn decode(src: &[u8]) -> Result<(usize, Self), Self::Error>
  where
    Self: Sized,
  {
    decode_bytes(src)
      .map(|(readed, b)| (readed, b.into()))
      .map_err(|_| Self::Error::Corrupted)
  }

  /// Decodes the value from the given reader.
  ///
  /// # Note
  /// The implementation of this method is not optimized, which means
  /// if your reader is expensive (e.g. [`TcpStream`](std::net::TcpStream), [`File`](std::fs::File)),
  /// it is better to use a [`BufReader`](std::io::BufReader)
  /// to wrap your orginal reader to cut down the number of I/O times.
  #[cfg(feature = "std")]
  #[cfg_attr(docsrs, doc(cfg(feature = "std")))]
  fn decode_from_reader<R: std::io::Read>(src: &mut R) -> std::io::Result<(usize, Self)>
  where
    Self: Sized,
  {
    decode_bytes_from(src).map(|(readed, b)| (readed, b.into()))
  }

  /// Decodes the value from the given async reader.
  ///
  /// # Note
  /// The implementation of this method is not optimized, which means
  /// if your reader is expensive (e.g. `TcpStream`, `File`),
  /// it is better to use a [`BufReader`](futures_util::io::BufReader)
  /// to wrap your orginal reader to cut down the number of I/O times.
  #[cfg(feature = "async")]
  #[cfg_attr(docsrs, doc(cfg(feature = "async")))]
  async fn decode_from_async_reader<R: futures_util::io::AsyncRead + Send + Unpin>(
    src: &mut R,
  ) -> std::io::Result<(usize, Self)>
  where
    Self: Sized,
  {
    decode_bytes_from_async(src)
      .await
      .map(|(readed, b)| (readed, b.into()))
  }
}

test_transformable!(::smallvec::SmallVec<[u8; 10]> => test_smallvec_transformable(::smallvec::SmallVec::from([1, 2, 3, 4, 5, 6, 7, 8, 9, 0])));