mirror of https://github.com/zkat/miette.git
112 lines
2.5 KiB
Rust
112 lines
2.5 KiB
Rust
use core::fmt::{self, Debug, Display};
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use std::error::Error as StdError;
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use crate::{Diagnostic, LabeledSpan};
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use crate as miette;
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#[repr(transparent)]
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pub(crate) struct DisplayError<M>(pub(crate) M);
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#[repr(transparent)]
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pub(crate) struct MessageError<M>(pub(crate) M);
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pub(crate) struct NoneError;
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impl<M> Debug for DisplayError<M>
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where
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M: Display,
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{
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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Display::fmt(&self.0, f)
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}
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}
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impl<M> Display for DisplayError<M>
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where
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M: Display,
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{
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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Display::fmt(&self.0, f)
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}
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}
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impl<M> StdError for DisplayError<M> where M: Display + 'static {}
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impl<M> Diagnostic for DisplayError<M> where M: Display + 'static {}
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impl<M> Debug for MessageError<M>
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where
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M: Display + Debug,
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{
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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Debug::fmt(&self.0, f)
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}
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}
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impl<M> Display for MessageError<M>
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where
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M: Display + Debug,
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{
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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Display::fmt(&self.0, f)
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}
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}
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impl<M> StdError for MessageError<M> where M: Display + Debug + 'static {}
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impl<M> Diagnostic for MessageError<M> where M: Display + Debug + 'static {}
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impl Debug for NoneError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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Debug::fmt("Option was None", f)
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}
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}
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impl Display for NoneError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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Display::fmt("Option was None", f)
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}
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}
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impl StdError for NoneError {}
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impl Diagnostic for NoneError {}
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#[repr(transparent)]
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pub(crate) struct BoxedError(pub(crate) Box<dyn Diagnostic + Send + Sync>);
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impl Diagnostic for BoxedError {
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fn code<'a>(&'a self) -> Option<Box<dyn Display + 'a>> {
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self.0.code()
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}
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fn severity(&self) -> Option<miette::Severity> {
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self.0.severity()
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}
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fn help<'a>(&'a self) -> Option<Box<dyn Display + 'a>> {
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self.0.help()
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}
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fn url<'a>(&'a self) -> Option<Box<dyn Display + 'a>> {
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self.0.url()
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}
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fn labels<'a>(&'a self) -> Option<Box<dyn Iterator<Item = LabeledSpan> + 'a>> {
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self.0.labels()
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}
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}
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impl Debug for BoxedError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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Debug::fmt(&self.0, f)
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}
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}
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impl Display for BoxedError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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Display::fmt(&self.0, f)
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}
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}
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impl StdError for BoxedError {}
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