baobao_codegen/adapters/
error.rs

1//! Error handling adapter abstraction.
2//!
3//! This module defines the [`ErrorAdapter`] trait for abstracting error handling
4//! patterns (eyre, anyhow, thiserror, etc.).
5
6use super::cli::{Dependency, ImportSpec};
7
8/// Trait for error handling adapters.
9///
10/// Implement this trait to support a specific error handling library.
11pub trait ErrorAdapter {
12    /// Adapter name for identification.
13    fn name(&self) -> &'static str;
14
15    /// Dependencies required by this error adapter.
16    fn dependencies(&self) -> Vec<Dependency>;
17
18    /// The Result type alias or full type (e.g., "eyre::Result<()>").
19    fn result_type(&self, inner: &str) -> String;
20
21    /// The unit Result type (e.g., "eyre::Result<()>").
22    fn unit_result(&self) -> String {
23        self.result_type("()")
24    }
25
26    /// Imports needed for error handling.
27    fn imports(&self) -> Vec<ImportSpec>;
28
29    /// The error conversion expression (e.g., `.wrap_err("message")`).
30    fn wrap_error(&self, message: &str) -> Option<String>;
31}
baobao_codegen/adapters/error.rs

baobao_codegen/adapters/
error.rs
