artichoke_core/
debug.rs

1//! Routines for debugging and printing exception messages.
2
3use crate::value::Value;
4
5/// Debugging and `Exception` message support.
6pub trait Debug {
7    /// Concrete type for return values from eval.
8    type Value: Value;
9
10    /// Return a name for the given value's type that is suitable for using in
11    /// an `Exception` message.
12    ///
13    /// Some immediate types like `true`, `false`, and `nil` are shown by value
14    /// rather than by class.
15    ///
16    /// This function suppresses all errors and returns an empty string on error.
17    fn inspect_type_name_for_value(&mut self, value: Self::Value) -> &str;
18
19    /// Return the class name for the given value's type.
20    ///
21    /// Even immediate types will have their class name spelled out. For
22    /// example, calling this function with `nil` will return `"NilClass"`.
23    ///
24    /// This function suppresses all errors and returns an empty string on error.
25    fn class_name_for_value(&mut self, value: Self::Value) -> &str;
26}
artichoke_core/debug.rs

artichoke_core/
debug.rs
