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Location: CSY/reowolf/src/runtime2/error.rs - annotation
b33d1be6d118
1.9 KiB
application/rls-services+xml
Merge branch 'fix-compiler-bin-2' into 'master'
fix: add support for log level to bin-compiler
See merge request nl-cwi-csy/reowolf!10
fix: add support for log level to bin-compiler
See merge request nl-cwi-csy/reowolf!10
38c129959044 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 113e4349a706 | use std::fmt::{Debug, Display, Formatter as FmtFormatter, Result as FmtResult};
/// Represents an unrecoverable runtime error that is reported to the user (for
/// debugging purposes). Basically a human-readable message with its source
/// location. The error is chainable.
pub struct RtError {
file: &'static str,
line: u32,
message: String,
cause: Option<Box<RtError>>,
}
impl RtError {
pub(crate) fn new(file: &'static str, line: u32, message: String) -> RtError {
return RtError {
file, line, message, cause: None,
}
}
pub(crate) fn wrap(self, file: &'static str, line: u32, message: String) -> RtError {
return RtError {
file, line, message, cause: Some(Box::new(self))
}
}
}
impl Display for RtError {
fn fmt(&self, f: &mut FmtFormatter<'_>) -> FmtResult {
let mut error = self;
loop {
write!(f, "[{}:{}] {}", self.file, self.line, self.message)?;
match &error.cause {
Some(cause) => {
writeln!(f, " ...")?;
error = cause.as_ref()
},
None => {
writeln!(f)?;
},
}
}
}
}
impl Debug for RtError {
fn fmt(&self, f: &mut FmtFormatter<'_>) -> FmtResult {
return (self as &dyn Display).fmt(f);
}
}
macro_rules! rt_error {
($fmt:expr) => {
$crate::runtime2::error::RtError::new(file!(), line!(), $fmt.to_string())
};
($fmt:expr, $($args:expr),*) => {
$crate::runtime2::error::RtError::new(file!(), line!(), format!($fmt, $($args),*))
};
}
macro_rules! rt_error_try {
($prev:expr, $($fmt_and_args:expr),*) => {
{
let result = $prev;
match result {
Ok(result) => result,
Err(result) => return Err(result.wrap(file!(), line!(), format!($($fmt_and_args),*))),
}
}
}
}
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