forked from Orchid/orchid
Lawrence Bethlenfalvy
ed0d64d52e
Massive improvements across the board. One day I'll adopt incremental commits.
34 lines
911 B
Rust
34 lines
911 B
Rust
//! Error produced by the interpreter.
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use std::fmt;
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use super::run::State;
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use crate::foreign::error::{RTError, RTErrorObj};
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/// Error produced by the interpreter. This could be because the code is faulty,
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/// but equally because gas was being counted and it ran out.
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#[derive(Debug)]
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pub enum RunError<'a> {
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/// A Rust function encountered an error
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Extern(RTErrorObj),
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/// Ran out of gas
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Interrupted(State<'a>),
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}
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impl<'a, T: RTError + 'static> From<T> for RunError<'a> {
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fn from(value: T) -> Self { Self::Extern(value.pack()) }
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}
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impl<'a> From<RTErrorObj> for RunError<'a> {
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fn from(value: RTErrorObj) -> Self { Self::Extern(value) }
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}
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impl<'a> fmt::Display for RunError<'a> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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Self::Interrupted(i) => write!(f, "Ran out of gas:\n{i}"),
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Self::Extern(e) => write!(f, "Program fault: {e}"),
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}
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}
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}
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