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bundle_standard_core/
errors.rs

1//! Typed errors with stable codes.
2
3use thiserror::Error;
4
5#[derive(Debug, Error)]
6pub enum PackError {
7    #[error("E_INVALID_FORMAT: format '{0}' not supported (only 'gtpack-legacy' in Phase A)")]
8    InvalidFormat(String),
9    #[error("E_INVALID_CONFIG: {0}")]
10    InvalidConfig(String),
11    #[error("E_ZIP: {0}")]
12    Zip(String),
13    #[error("E_SERDE: {0}")]
14    Serde(String),
15    #[error("E_MANIFEST_CBOR: {0}")]
16    ManifestCbor(String),
17}
18
19impl PackError {
20    pub fn code(&self) -> &'static str {
21        match self {
22            PackError::InvalidFormat(_) => "E_INVALID_FORMAT",
23            PackError::InvalidConfig(_) => "E_INVALID_CONFIG",
24            PackError::Zip(_) => "E_ZIP",
25            PackError::Serde(_) => "E_SERDE",
26            PackError::ManifestCbor(_) => "E_MANIFEST_CBOR",
27        }
28    }
29}
30
31impl From<serde_json::Error> for PackError {
32    fn from(e: serde_json::Error) -> Self {
33        PackError::Serde(e.to_string())
34    }
35}
36
37#[cfg(test)]
38mod tests {
39    use super::*;
40    #[test]
41    fn codes_stable() {
42        assert_eq!(
43            PackError::InvalidFormat("x".into()).code(),
44            "E_INVALID_FORMAT"
45        );
46    }
47}