Enum gluon::Error

pub enum Error {
    Parse(InFile<Error>),
    Typecheck(InFile<HelpError<Symbol>>),
    IO(Error),
    VM(Error),
    Macro(InFile<Error>),
    Other(Box<dyn StdError + Send + Sync>),
    Multiple(Errors<Error>),
}

Error type wrapping all possible errors that can be generated from gluon

Variants

Parse(InFile<Error>)

Error found when parsing gluon code

Typecheck(InFile<HelpError<Symbol>>)

Error found when typechecking gluon code

IO(Error)

Error found when performing an IO action such as loading a file

VM(Error)

Error found when executing code in the virtual machine

Macro(InFile<Error>)

Error found when expanding macros

Other(Box<dyn StdError + Send + Sync>)Multiple(Errors<Error>)

Multiple errors where found

Methods

impl Error

pub fn emit_string(&self, code_map: &CodeMap) -> Result<String>

pub fn emit<W: ?Sized>(&self, writer: &mut W, code_map: &CodeMap) -> Result<()> where
    W: WriteColor, 

Trait Implementations

impl From<InFile<Error>> for Error

fn from(err: InFile<Error>) -> Error

Performs the conversion.

impl From<InFile<Help<TypeError<Symbol, ArcType<Symbol>>, Help>>> for Error

fn from(err: InFile<HelpError<Symbol>>) -> Error

Performs the conversion.

impl From<Error> for Error

fn from(err: Error) -> Error

Performs the conversion.

impl From<Error> for Error

fn from(err: Error) -> Error

Performs the conversion.

impl From<InFile<Box<dyn Error + 'static + Sync + Send>>> for Error

fn from(err: InFile<Error>) -> Error

Performs the conversion.

impl From<Box<dyn Error + 'static + Sync + Send>> for Error

fn from(err: Box<dyn StdError + Send + Sync>) -> Error

Performs the conversion.

impl From<String> for Error

fn from(s: String) -> Self

Performs the conversion.

impl From<Errors<Spanned<Box<dyn Error + 'static + Sync + Send>, ByteIndex>>> for Error

fn from(errors: Errors<Spanned<Error, BytePos>>) -> Error

Performs the conversion.

impl From<Errors<Error>> for Error

fn from(errors: Errors<Error>) -> Error

Performs the conversion.

impl Display for Error

fn fmt(&self, fmt: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Debug for Error

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

Formats the value using the given formatter.

impl Error for Error

fn description(&self) -> &str

This method is soft-deprecated.

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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

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

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