cljrs_env/
error.rs

1//! Evaluation-time error types.
2
3use cljrs_value::Value;
4
5#[derive(Debug, thiserror::Error)]
6pub enum EvalError {
7    #[error("runtime error: {0}")]
8    Runtime(String),
9
10    #[error("unbound symbol: {0}")]
11    UnboundSymbol(String),
12
13    #[error("arity error calling {name}: expected {expected}, got {got}")]
14    Arity {
15        name: String,
16        expected: String,
17        got: usize,
18    },
19
20    #[error("not callable: {0}")]
21    NotCallable(String),
22
23    /// A value thrown via `throw` or `ex-info`.
24    #[error("{0}")]
25    Thrown(Value),
26
27    #[error("read error: {0}")]
28    Read(#[from] cljrs_types::error::CljxError),
29
30    /// Internal signal for `recur` — caught by the loop/fn trampoline.
31    /// Never propagated to user code.
32    #[doc(hidden)]
33    #[error("internal: recur outside loop or fn")]
34    Recur(Vec<Value>),
35}
36
37pub type EvalResult<T = Value> = Result<T, EvalError>;
cljrs_env/error.rs

cljrs_env/
error.rs
