Enum LexErr

pub enum LexErr {
    ForbiddenChar(Pos, char),
    InvalidEscapeSequence(Pos, char),
    InvalidKeyword(Range, String),
    MissingClosingQuoteForStr(Pos),
}

字句解析中に発生するエラー

Variants

ForbiddenChar(Pos, char)

InvalidEscapeSequence(Pos, char)

InvalidKeyword(Range, String)

MissingClosingQuoteForStr(Pos)

Trait Implementations

impl Debug for LexErr

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

Formats the value using the given formatter.

impl Display for LexErr

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

Formats the value using the given formatter.

impl Error for LexErr

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

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

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.

impl Locatable for LexErr

fn locate(&self) -> Range

対応する範囲を返す