greentic_component/
error.rs

1use displaydoc::Display;
2
3#[cfg(feature = "abi")]
4use crate::abi::AbiError;
5use crate::capabilities::CapabilityError;
6#[cfg(feature = "describe")]
7use crate::describe::DescribeError;
8use crate::limits::LimitError;
9#[cfg(feature = "loader")]
10use crate::loader::LoadError;
11use crate::manifest::ManifestError;
12use crate::schema::SchemaIntrospectionError;
13use crate::signing::SigningError;
14
15#[derive(Debug, Display, thiserror::Error)]
16pub enum ComponentError {
17    /// manifest failure: {0}
18    Manifest(#[from] ManifestError),
19    /// schema introspection failure: {0}
20    SchemaIntrospection(#[from] SchemaIntrospectionError),
21    /// ABI failure: {0}
22    #[cfg(feature = "abi")]
23    Abi(#[from] AbiError),
24    /// describe failure: {0}
25    #[cfg(feature = "describe")]
26    Describe(#[from] DescribeError),
27    /// load failure: {0}
28    #[cfg(feature = "loader")]
29    Load(#[from] LoadError),
30    /// capability failure: {0}
31    Capability(#[from] CapabilityError),
32    /// limit failure: {0}
33    Limits(#[from] LimitError),
34    /// signing failure: {0}
35    Signing(#[from] SigningError),
36    /// io failure: {0}
37    Io(#[from] std::io::Error),
38}
39
40impl ComponentError {
41    pub fn code(&self) -> &'static str {
42        match self {
43            ComponentError::Manifest(_) => "manifest-invalid",
44            ComponentError::SchemaIntrospection(_) => "schema-introspection",
45            #[cfg(feature = "abi")]
46            ComponentError::Abi(err) => match err {
47                crate::abi::AbiError::WorldMismatch { .. } => "world-mismatch",
48                crate::abi::AbiError::MissingWasiTarget => "wasi-target-missing",
49                _ => "abi-error",
50            },
51            #[cfg(feature = "describe")]
52            ComponentError::Describe(err) => match err {
53                crate::describe::DescribeError::NotFound(_) => "describe-missing",
54                crate::describe::DescribeError::Json { .. } => "describe-invalid",
55                crate::describe::DescribeError::Io { .. } => "describe-io",
56                crate::describe::DescribeError::Metadata(_) => "describe-metadata",
57            },
58            #[cfg(feature = "loader")]
59            ComponentError::Load(_) => "component-load",
60            ComponentError::Capability(_) => "capability-error",
61            ComponentError::Limits(_) => "limits-error",
62            ComponentError::Signing(_) => "hash-mismatch",
63            ComponentError::Io(_) => "io-error",
64        }
65    }
66}
greentic_component/error.rs

greentic_component/
error.rs
