Struct BuildError

pub struct BuildError {
    kind: Box<BuildErrorKind>,
}

Represents an error that can occur during the regex compilation process.

This error type encapsulates various kinds of issues, from NFA construction problems to memory layout errors and unsupported regex features.

Fields

kind: Box<BuildErrorKind>

Implementations

impl BuildError

pub(crate) fn unsupported(feature: impl Into<String>) -> Self

pub fn is_unsupported(&self) -> bool

Return true if the error was caused by an unsupported feature.

Trait Implementations

impl Debug for BuildError

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

Formats the value using the given formatter.

impl Display for BuildError

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

Formats the value using the given formatter.

impl Error for BuildError

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 From<BuildError> for BuildError

fn from(value: BuildError) -> Self

Converts to this type from the input type.

impl From<LayoutError> for BuildError

fn from(value: LayoutError) -> Self

Converts to this type from the input type.

impl From<UnicodeWordBoundaryError> for BuildError

fn from(value: UnicodeWordBoundaryError) -> Self

Converts to this type from the input type.