Enum Error 

pub enum Error {
    Html(String),
    Backend(String),
    UnknownLanguage(String),
    DuplicateLanguage(String),
    Query(String),
    InvalidRange(Range<usize>),
    InjectionDepth,
    Theme(String),
}

Errors from language registration, parsing, highlighting, or theme loading.

Variants

Html(String)

HTML render options or named themes are invalid.

Backend(String)

A parsing runtime failed.

UnknownLanguage(String)

The requested root language is not registered.

DuplicateLanguage(String)

A language ID or alias is empty, repeated, or already registered.

Query(String)

A query or predicate is invalid or unsupported.

InvalidRange(Range<usize>)

A capture or offset does not describe a valid UTF-8 source slice.

InjectionDepth

Injection nesting exceeds 32 layers.

Theme(String)

A theme contains invalid syntax or style values.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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.