libnode_sys/
result.rs

1pub type Result<T> = std::result::Result<T, Error>;
2
3pub enum Error {
4  LibnodeNotLoaded(String),
5  LibnodeFailedToLoad,
6  LibnodeSymbolNotFound,
7}
8
9impl std::fmt::Debug for Error {
10  fn fmt(
11    &self,
12    f: &mut std::fmt::Formatter<'_>,
13  ) -> std::fmt::Result {
14    match self {
15      Self::LibnodeNotLoaded(symb) => write!(f, "LibnodeNotLoaded({})", symb),
16      Self::LibnodeFailedToLoad => write!(f, "LibnodeFailedToLoad"),
17      Self::LibnodeSymbolNotFound => write!(f, "LibnodeSymbolNotFound"),
18    }
19  }
20}
21
22impl std::fmt::Display for Error {
23  fn fmt(
24    &self,
25    f: &mut std::fmt::Formatter<'_>,
26  ) -> std::fmt::Result {
27    match self {
28      Error::LibnodeFailedToLoad => write!(f, "LibnodeFailedToLoad"),
29      Error::LibnodeNotLoaded(symb) => write!(f, "LibnodeNotLoaded({})", symb),
30      Error::LibnodeSymbolNotFound => write!(f, "LibnodeSymbolNotFound"),
31    }
32  }
33}
34
35impl std::error::Error for Error {}
36
37impl From<&Error> for Error {
38  fn from(value: &Error) -> Self {
39    match value {
40      Error::LibnodeNotLoaded(symb) => Error::LibnodeNotLoaded(symb.clone()),
41      Error::LibnodeFailedToLoad => Error::LibnodeFailedToLoad,
42      Error::LibnodeSymbolNotFound => Error::LibnodeSymbolNotFound,
43    }
44  }
45}