daedalus_engine/
error.rs

1use std::io;
2use thiserror::Error;
3
4use daedalus_planner::Diagnostic;
5use daedalus_registry::diagnostics::RegistryError;
6use daedalus_runtime::executor::ExecuteError;
7
8/// Engine errors surfaced to callers.
9///
10/// ```
11/// use daedalus_engine::EngineError;
12/// let err = EngineError::FeatureDisabled("gpu");
13/// assert!(format!("{err}").contains("gpu"));
14/// ```
15#[derive(Debug, Error)]
16#[non_exhaustive]
17pub enum EngineError {
18    #[error("invalid configuration: {0}")]
19    Config(String),
20    #[error("I/O error at {path}: {source}")]
21    Io {
22        path: String,
23        #[source]
24        source: io::Error,
25    },
26    #[error("registry error: {0}")]
27    Registry(#[from] RegistryError),
28    #[error("planner diagnostics: {0:?}")]
29    Planner(Vec<Diagnostic>),
30    #[error("runtime failed: {0}")]
31    Runtime(#[from] ExecuteError),
32    #[error("bundle parse error at {path}: {error}")]
33    BundleParse { path: String, error: String },
34    #[cfg(feature = "gpu")]
35    #[error("gpu selection failed: {0}")]
36    Gpu(#[from] daedalus_gpu::GpuError),
37    #[error("feature '{0}' is disabled at compile time")]
38    FeatureDisabled(&'static str),
39}
40
41impl EngineError {
42    /// Convenience constructor for I/O errors.
43    pub fn io(path: impl Into<String>, source: io::Error) -> Self {
44        EngineError::Io {
45            path: path.into(),
46            source,
47        }
48    }
49}
daedalus_engine/error.rs

daedalus_engine/
error.rs
