Enum GbnfValidationError 

pub enum GbnfValidationError {
    GrammarContainsNul(NulError),
    RootContainsNul(NulError),
    SyntaxError,
    EmptyRuleSet,
    RootSymbolMissing {
        root: String,
    },
    LeftRecursion,
    GrammarEngineThrew,
}

Variants

GrammarContainsNul(NulError)

RootContainsNul(NulError)

SyntaxError

EmptyRuleSet

RootSymbolMissing

Fields

root: String

LeftRecursion

GrammarEngineThrew

Trait Implementations

impl Debug for GbnfValidationError

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

Formats the value using the given formatter.

impl Display for GbnfValidationError

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

Formats the value using the given formatter.

impl Eq for GbnfValidationError

impl Error for GbnfValidationError

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 PartialEq for GbnfValidationError

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for GbnfValidationError