29 lines
723 B
Rust
29 lines
723 B
Rust
use std::fmt::Display;
|
|
use std::rc::Rc;
|
|
|
|
use crate::foreign::ExternError;
|
|
use crate::representations::interpreted::ExprInst;
|
|
|
|
/// Problems in the process of execution
|
|
#[derive(Clone, Debug)]
|
|
pub enum RuntimeError {
|
|
Extern(Rc<dyn ExternError>),
|
|
NonFunctionApplication(ExprInst),
|
|
}
|
|
|
|
impl From<Rc<dyn ExternError>> for RuntimeError {
|
|
fn from(value: Rc<dyn ExternError>) -> Self {
|
|
Self::Extern(value)
|
|
}
|
|
}
|
|
|
|
impl Display for RuntimeError {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
match self {
|
|
Self::Extern(e) => write!(f, "Error in external function: {e}"),
|
|
Self::NonFunctionApplication(loc) =>
|
|
write!(f, "Primitive applied as function at {loc:?}"),
|
|
}
|
|
}
|
|
}
|