wasmer_package/convert/
error.rs

1use std::sync::Arc;
2
3#[derive(Clone, Debug)]
4pub struct ConversionError {
5    message: String,
6    cause: Option<Arc<dyn std::error::Error + Send + Sync>>,
7}
8
9impl ConversionError {
10    pub fn msg(msg: impl Into<String>) -> Self {
11        Self {
12            message: msg.into(),
13            cause: None,
14        }
15    }
16
17    pub fn with_cause(
18        msg: impl Into<String>,
19        cause: impl std::error::Error + Send + Sync + 'static,
20    ) -> Self {
21        Self {
22            message: msg.into(),
23            cause: Some(Arc::new(cause)),
24        }
25    }
26}
27
28impl std::fmt::Display for ConversionError {
29    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
30        write!(f, "could not convert manifest: {}", self.message)?;
31        if let Some(cause) = &self.cause {
32            write!(f, " (cause: {cause})")?;
33        }
34
35        Ok(())
36    }
37}
38
39impl std::error::Error for ConversionError {
40    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
41        if let Some(e) = &self.cause {
42            Some(e)
43        } else {
44            None
45        }
46    }
47}
wasmer_package/convert/error.rs

wasmer_package/convert/
error.rs
