[−][src]Struct syntex_syntax2::diagnostics::plugin::Handler
A handler deals with errors; certain errors (fatal, bug, unimpl) may cause immediate exit, others log errors for later reporting.
Fields
can_emit_warnings: bool
Methods
impl Handler
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pub fn with_tty_emitter(
color_config: ColorConfig,
can_emit_warnings: bool,
treat_err_as_bug: bool,
cm: Option<Rc<dyn CodeMapper + 'static>>
) -> Handler
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color_config: ColorConfig,
can_emit_warnings: bool,
treat_err_as_bug: bool,
cm: Option<Rc<dyn CodeMapper + 'static>>
) -> Handler
pub fn with_emitter(
can_emit_warnings: bool,
treat_err_as_bug: bool,
e: Box<dyn Emitter + 'static>
) -> Handler
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can_emit_warnings: bool,
treat_err_as_bug: bool,
e: Box<dyn Emitter + 'static>
) -> Handler
pub fn set_continue_after_error(&self, continue_after_error: bool)
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pub fn struct_dummy(&'a self) -> DiagnosticBuilder<'a>
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pub fn struct_span_warn<S>(&'a self, sp: S, msg: &str) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn struct_span_warn_with_code<S>(
&'a self,
sp: S,
msg: &str,
code: &str
) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
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&'a self,
sp: S,
msg: &str,
code: &str
) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
pub fn struct_warn(&'a self, msg: &str) -> DiagnosticBuilder<'a>
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pub fn struct_span_err<S>(&'a self, sp: S, msg: &str) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn struct_span_err_with_code<S>(
&'a self,
sp: S,
msg: &str,
code: &str
) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
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&'a self,
sp: S,
msg: &str,
code: &str
) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
pub fn struct_err(&'a self, msg: &str) -> DiagnosticBuilder<'a>
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pub fn struct_err_with_code(
&'a self,
msg: &str,
code: &str
) -> DiagnosticBuilder<'a>
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&'a self,
msg: &str,
code: &str
) -> DiagnosticBuilder<'a>
pub fn struct_span_fatal<S>(&'a self, sp: S, msg: &str) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn struct_span_fatal_with_code<S>(
&'a self,
sp: S,
msg: &str,
code: &str
) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
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&'a self,
sp: S,
msg: &str,
code: &str
) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
pub fn struct_fatal(&'a self, msg: &str) -> DiagnosticBuilder<'a>
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pub fn cancel(&self, err: &mut DiagnosticBuilder)
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pub fn span_fatal<S>(&self, sp: S, msg: &str) -> FatalError where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn span_fatal_with_code<S>(
&self,
sp: S,
msg: &str,
code: &str
) -> FatalError where
S: Into<MultiSpan>,
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&self,
sp: S,
msg: &str,
code: &str
) -> FatalError where
S: Into<MultiSpan>,
pub fn span_err<S>(&self, sp: S, msg: &str) where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn mut_span_err<S>(&'a self, sp: S, msg: &str) -> DiagnosticBuilder<'a> where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn span_err_with_code<S>(&self, sp: S, msg: &str, code: &str) where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn span_warn<S>(&self, sp: S, msg: &str) where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn span_warn_with_code<S>(&self, sp: S, msg: &str, code: &str) where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn span_bug<S>(&self, sp: S, msg: &str) -> ! where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn delay_span_bug<S>(&self, sp: S, msg: &str) where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn span_bug_no_panic<S>(&self, sp: S, msg: &str) where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn span_note_without_error<S>(&self, sp: S, msg: &str) where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn span_note_diag(&'a self, sp: Span, msg: &str) -> DiagnosticBuilder<'a>
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pub fn span_unimpl<S>(&self, sp: S, msg: &str) -> ! where
S: Into<MultiSpan>,
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S: Into<MultiSpan>,
pub fn fatal(&self, msg: &str) -> FatalError
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pub fn err(&self, msg: &str)
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pub fn warn(&self, msg: &str)
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pub fn note_without_error(&self, msg: &str)
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pub fn bug(&self, msg: &str) -> !
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pub fn unimpl(&self, msg: &str) -> !
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pub fn bump_err_count(&self)
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pub fn err_count(&self) -> usize
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pub fn has_errors(&self) -> bool
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pub fn abort_if_errors(&self)
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pub fn emit(&self, msp: &MultiSpan, msg: &str, lvl: Level)
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pub fn emit_with_code(&self, msp: &MultiSpan, msg: &str, code: &str, lvl: Level)
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Auto Trait Implementations
impl !Sync for Handler
impl Unpin for Handler
impl !Send for Handler
impl !UnwindSafe for Handler
impl !RefUnwindSafe for Handler
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,