Struct Error 

pub struct Error { /* private fields */ }

Represents an error that occurred during Tulisp evaluation.

Use format to produce a formatted representation of the error including backtraces and source code spans.

Implementations

impl Error

Constructors for Error.

pub fn invalid_argument(desc: impl Into<String>) -> Error

Creates a new Error with the InvalidArgument kind and the given description.

pub fn lisp_error(desc: impl Into<String>) -> Error

Creates a new Error with the LispError kind and the given description.

pub fn not_implemented(desc: impl Into<String>) -> Error

Creates a new Error with the NotImplemented kind and the given description.

pub fn out_of_range(desc: impl Into<String>) -> Error

Creates a new Error with the OutOfRange kind and the given description.

pub fn os_error(desc: impl Into<String>) -> Error

Creates a new Error with the OSError kind and the given description.

pub fn type_mismatch(desc: impl Into<String>) -> Error

Creates a new Error with the TypeMismatch kind and the given description.

impl Error

pub fn throw(tag: TulispObject, value: TulispObject) -> Self

Creates a new Throw error with the given tag and value.

pub fn format(&self, ctx: &TulispContext) -> String

Formats the error into a human-readable string, including backtrace information.

impl Error

pub fn with_trace(self, span: TulispObject) -> Self

Adds a trace span to the error’s backtrace.

pub fn kind(&self) -> ErrorKind

Returns the kind of the error.

pub fn desc(&self) -> String

Returns the description of the error.

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Error

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

Formats the value using the given formatter.