Enum GrammarImportError 

pub enum GrammarImportError {
    Parse {
        format: GrammarFormat,
        message: String,
    },
    Unsupported {
        format: GrammarFormat,
        construct: String,
    },
}

Error raised while importing an external grammar notation.

Variants

Parse

The source text could not be parsed or validated as the requested format.

Fields

format: GrammarFormat

Grammar format being imported.

message: String

Human-readable error message.

Unsupported

The importer parsed the input but cannot lower this construct yet.

Fields

format: GrammarFormat

Grammar format being imported.

construct: String

Construct name or summary.

Trait Implementations

impl Clone for GrammarImportError

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GrammarImportError

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

Formats the value using the given formatter.

impl Display for GrammarImportError

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

Formats the value using the given formatter.

impl Eq for GrammarImportError

impl Error for GrammarImportError

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<GrammarImportError> for GrammarLosslessError

fn from(error: GrammarImportError) -> Self

Converts to this type from the input type.

impl From<GrammarImportError> for GrammarLoweringError

fn from(error: GrammarImportError) -> Self

Converts to this type from the input type.

impl From<GrammarImportError> for GrammarRoundTripError

fn from(error: GrammarImportError) -> Self

Converts to this type from the input type.

impl PartialEq for GrammarImportError

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for GrammarImportError