e125bb6511
- Migrate individual modules to independent crates - Refactor dependencies for improved modularity - Update build system and testing infrastructure - Update documentation to reflect new structure
60 lines
1.6 KiB
Rust
60 lines
1.6 KiB
Rust
use rhai::{Engine, EvalAltResult, Position};
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use thiserror::Error;
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#[derive(Debug, Error, Clone)]
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pub enum SalError {
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#[error("File system error: {0}")]
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FsError(String),
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#[error("Download error: {0}")]
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DownloadError(String),
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#[error("Package error: {0}")]
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PackageError(String),
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#[error("{0}: {1}")]
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Generic(String, String),
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}
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impl SalError {
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pub fn new(kind: &str, message: &str) -> Self {
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SalError::Generic(kind.to_string(), message.to_string())
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}
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}
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impl From<SalError> for Box<EvalAltResult> {
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fn from(err: SalError) -> Self {
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let err_msg = err.to_string();
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Box::new(EvalAltResult::ErrorRuntime(err_msg.into(), Position::NONE))
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}
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}
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/// A trait for converting a Result to a Rhai-compatible error
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pub trait ToRhaiError<T> {
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fn to_rhai_error(self) -> Result<T, Box<EvalAltResult>>;
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}
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impl<T, E: std::error::Error> ToRhaiError<T> for Result<T, E> {
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fn to_rhai_error(self) -> Result<T, Box<EvalAltResult>> {
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self.map_err(|e| {
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Box::new(EvalAltResult::ErrorRuntime(
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e.to_string().into(),
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Position::NONE,
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))
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})
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}
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}
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/// Register all the SalError variants with the Rhai engine
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///
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/// # Arguments
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///
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/// * `engine` - The Rhai engine to register the error types with
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///
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/// # Returns
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///
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/// * `Result<(), Box<EvalAltResult>>` - Ok if registration was successful, Err otherwise
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pub fn register_error_types(engine: &mut Engine) -> Result<(), Box<EvalAltResult>> {
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engine
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.register_type_with_name::<SalError>("SalError")
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.register_fn("to_string", |err: &mut SalError| err.to_string());
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Ok(())
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}
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