miette/error.rs
use std::io;
use thiserror::Error;
use crate::{self as miette, Diagnostic};
/**
Error enum for miette. Used by certain operations in the protocol.
*/
#[derive(Debug, Diagnostic, Error)]
pub enum MietteError {
/// Wrapper around [`std::io::Error`]. This is returned when something went
/// wrong while reading a [`SourceCode`](crate::SourceCode).
#[error(transparent)]
#[diagnostic(code(miette::io_error), url(docsrs))]
IoError(#[from] io::Error),
/// Returned when a [`SourceSpan`](crate::SourceSpan) extends beyond the
/// bounds of a given [`SourceCode`](crate::SourceCode).
#[error("The given offset is outside the bounds of its Source")]
#[diagnostic(
code(miette::span_out_of_bounds),
help("Double-check your spans. Do you have an off-by-one error?"),
url(docsrs)
)]
OutOfBounds,
}