Struct lrpar::LexError

pub struct LexError { /* fields omitted */ }

A Lexing error.

Implementations

impl LexError

pub fn new(span: Span) -> Self

pub fn span(&self) -> Span

Trait Implementations

impl Clone for LexError

pub fn clone(&self) -> LexError

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for LexError

impl Debug for LexError

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for LexError

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for LexError

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl<StorageT: Hash> From<LexError> for LexParseError<StorageT>

pub fn from(err: LexError) -> LexParseError<StorageT>

Performs the conversion.