wasmflow_output/
error.rs

1use wasmflow_transport::error::TransportError;
2
3/// Errors originating from WASM components.
4#[derive(Debug)]
5pub enum Error {
6  /// A serialization or deserialization error.
7  Codec(String),
8
9  /// An attempt to take the next packet failed.
10  EndOfOutput(String),
11
12  /// Tried to take packets from a port that never produced any.
13  PortNotFound(String),
14
15  /// An error originating from a component task.
16  Component(String),
17}
18
19impl From<TransportError> for Error {
20  fn from(e: TransportError) -> Self {
21    Error::Codec(e.to_string())
22  }
23}
24
25impl From<&str> for Error {
26  fn from(e: &str) -> Self {
27    Error::Component(e.to_owned())
28  }
29}
30
31impl From<String> for Error {
32  fn from(e: String) -> Self {
33    Error::Component(e)
34  }
35}
36
37impl std::fmt::Display for Error {
38  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
39    match self {
40      Error::Codec(e) => write!(f, "Codec error: {}", e),
41      Error::Component(v) => write!(f, "{}", v),
42      Error::EndOfOutput(v) => write!(f, "No output available for port '{}'", v),
43      Error::PortNotFound(v) => write!(
44        f,
45        "Tried to take packet from port '{}' but port '{}' never received anything.",
46        v, v
47      ),
48    }
49  }
50}
51
52impl std::error::Error for Error {}
wasmflow_output/error.rs

wasmflow_output/
error.rs
