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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}
16
17impl PackError {
18    pub fn code(&self) -> &'static str {
19        match self {
20            PackError::InvalidFormat(_) => "E_INVALID_FORMAT",
21            PackError::InvalidConfig(_) => "E_INVALID_CONFIG",
22            PackError::Zip(_) => "E_ZIP",
23            PackError::Serde(_) => "E_SERDE",
24        }
25    }
26}
27
28impl From<serde_json::Error> for PackError {
29    fn from(e: serde_json::Error) -> Self {
30        PackError::Serde(e.to_string())
31    }
32}
33
34#[cfg(test)]
35mod tests {
36    use super::*;
37    #[test]
38    fn codes_stable() {
39        assert_eq!(
40            PackError::InvalidFormat("x".into()).code(),
41            "E_INVALID_FORMAT"
42        );
43    }
44}