dep_graph/
error.rs

1use std::error;
2use std::fmt;
3
4#[derive(Debug)]
5pub enum Error {
6    CloseNodeError(String, &'static str),
7    /// The list of dependencies is empty
8    EmptyListError,
9    IteratorDropped,
10    NoAvailableNodeError,
11    ResolveGraphError(&'static str),
12}
13
14impl fmt::Display for Error {
15    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
16        match self {
17            Self::CloseNodeError(name, reason) => {
18                write!(f, "Failed to close node {}: {}", name, reason)
19            }
20            Self::EmptyListError => write!(f, "The dependency list is empty"),
21            Self::IteratorDropped => write!(
22                f,
23                "The iterator attached to the coordination thread dropped"
24            ),
25            Self::NoAvailableNodeError => write!(f, "No node are currently available"),
26            Self::ResolveGraphError(reason) => write!(f, "Failed to resolve the graph: {}", reason), // _ => write!(f, "{:?}", self),
27        }
28    }
29}
30
31impl error::Error for Error {}
dep_graph/error.rs

dep_graph/
error.rs
