diff options
Diffstat (limited to 'vendor/miette/src/eyreish/wrapper.rs')
-rw-r--r-- | vendor/miette/src/eyreish/wrapper.rs | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/vendor/miette/src/eyreish/wrapper.rs b/vendor/miette/src/eyreish/wrapper.rs new file mode 100644 index 0000000..91a5ef3 --- /dev/null +++ b/vendor/miette/src/eyreish/wrapper.rs @@ -0,0 +1,234 @@ +use core::fmt::{self, Debug, Display}; + +use std::error::Error as StdError; + +use crate::{Diagnostic, LabeledSpan, Report, SourceCode}; + +use crate as miette; + +#[repr(transparent)] +pub(crate) struct DisplayError<M>(pub(crate) M); + +#[repr(transparent)] +pub(crate) struct MessageError<M>(pub(crate) M); + +pub(crate) struct NoneError; + +impl<M> Debug for DisplayError<M> +where + M: Display, +{ + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Display::fmt(&self.0, f) + } +} + +impl<M> Display for DisplayError<M> +where + M: Display, +{ + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Display::fmt(&self.0, f) + } +} + +impl<M> StdError for DisplayError<M> where M: Display + 'static {} +impl<M> Diagnostic for DisplayError<M> where M: Display + 'static {} + +impl<M> Debug for MessageError<M> +where + M: Display + Debug, +{ + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Debug::fmt(&self.0, f) + } +} + +impl<M> Display for MessageError<M> +where + M: Display + Debug, +{ + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Display::fmt(&self.0, f) + } +} + +impl<M> StdError for MessageError<M> where M: Display + Debug + 'static {} +impl<M> Diagnostic for MessageError<M> where M: Display + Debug + 'static {} + +impl Debug for NoneError { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Debug::fmt("Option was None", f) + } +} + +impl Display for NoneError { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Display::fmt("Option was None", f) + } +} + +impl StdError for NoneError {} +impl Diagnostic for NoneError {} + +#[repr(transparent)] +pub(crate) struct BoxedError(pub(crate) Box<dyn Diagnostic + Send + Sync>); + +impl Diagnostic for BoxedError { + fn code<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.0.code() + } + + fn severity(&self) -> Option<miette::Severity> { + self.0.severity() + } + + fn help<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.0.help() + } + + fn url<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.0.url() + } + + fn labels<'a>(&'a self) -> Option<Box<dyn Iterator<Item = LabeledSpan> + 'a>> { + self.0.labels() + } + + fn source_code(&self) -> Option<&dyn miette::SourceCode> { + self.0.source_code() + } + + fn related<'a>(&'a self) -> Option<Box<dyn Iterator<Item = &'a dyn Diagnostic> + 'a>> { + self.0.related() + } + + fn diagnostic_source(&self) -> Option<&dyn Diagnostic> { + self.0.diagnostic_source() + } +} + +impl Debug for BoxedError { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Debug::fmt(&self.0, f) + } +} + +impl Display for BoxedError { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Display::fmt(&self.0, f) + } +} + +impl StdError for BoxedError { + fn source(&self) -> Option<&(dyn StdError + 'static)> { + self.0.source() + } + + fn description(&self) -> &str { + #[allow(deprecated)] + self.0.description() + } + + fn cause(&self) -> Option<&dyn StdError> { + #[allow(deprecated)] + self.0.cause() + } +} + +pub(crate) struct WithSourceCode<E, C> { + pub(crate) error: E, + pub(crate) source_code: C, +} + +impl<E: Diagnostic, C: SourceCode> Diagnostic for WithSourceCode<E, C> { + fn code<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.error.code() + } + + fn severity(&self) -> Option<miette::Severity> { + self.error.severity() + } + + fn help<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.error.help() + } + + fn url<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.error.url() + } + + fn labels<'a>(&'a self) -> Option<Box<dyn Iterator<Item = LabeledSpan> + 'a>> { + self.error.labels() + } + + fn source_code(&self) -> Option<&dyn miette::SourceCode> { + Some(&self.source_code) + } + + fn related<'a>(&'a self) -> Option<Box<dyn Iterator<Item = &'a dyn Diagnostic> + 'a>> { + self.error.related() + } + + fn diagnostic_source(&self) -> Option<&dyn Diagnostic> { + self.error.diagnostic_source() + } +} + +impl<C: SourceCode> Diagnostic for WithSourceCode<Report, C> { + fn code<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.error.code() + } + + fn severity(&self) -> Option<miette::Severity> { + self.error.severity() + } + + fn help<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.error.help() + } + + fn url<'a>(&'a self) -> Option<Box<dyn Display + 'a>> { + self.error.url() + } + + fn labels<'a>(&'a self) -> Option<Box<dyn Iterator<Item = LabeledSpan> + 'a>> { + self.error.labels() + } + + fn source_code(&self) -> Option<&dyn miette::SourceCode> { + Some(&self.source_code) + } + + fn related<'a>(&'a self) -> Option<Box<dyn Iterator<Item = &'a dyn Diagnostic> + 'a>> { + self.error.related() + } + + fn diagnostic_source(&self) -> Option<&dyn Diagnostic> { + self.error.diagnostic_source() + } +} + +impl<E: Debug, C> Debug for WithSourceCode<E, C> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Debug::fmt(&self.error, f) + } +} + +impl<E: Display, C> Display for WithSourceCode<E, C> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + Display::fmt(&self.error, f) + } +} + +impl<E: StdError, C> StdError for WithSourceCode<E, C> { + fn source(&self) -> Option<&(dyn StdError + 'static)> { + self.error.source() + } +} + +impl<C> StdError for WithSourceCode<Report, C> { + fn source(&self) -> Option<&(dyn StdError + 'static)> { + self.error.source() + } +} |