Enum ProgramErrorKind 

pub enum ProgramErrorKind {
    Document(DocumentError),
    Canonical(CanonicalError),
    Bound {
        what: &'static str,
        min: usize,
        max: usize,
        found: usize,
    },
    BackendId,
    UnsupportedOperation,
    PropositionOptions,
    Duplicate {
        what: &'static str,
        name: String,
    },
    UnknownOption(String),
    UnknownField(String),
    Reference(String),
    FieldType {
        field: String,
        found: FieldType,
    },
    EqualsValue(String),
    Interpretation,
}

Variants

Document(DocumentError)

The bytes are not a rustev.rules/1 document.

Canonical(CanonicalError)

The program has no canonical form.

Bound

A count or length outside its bound.

Fields

what: &'static str

min: usize

max: usize

found: usize

BackendId

UnsupportedOperation

rank, which this backend does not answer.

PropositionOptions

A proposition’s options are not ["false", "true"].

Duplicate

Fields

what: &'static str

name: String

UnknownOption(String)

UnknownField(String)

Reference(String)

A field ref is not input:<name> or bind:<name>, with at most one /<member>.

FieldType

A field of a type the condition or contribution does not accept.

Fields

field: String

found: FieldType

EqualsValue(String)

An equals value that is not the canonical text of its field type.

Interpretation

Blank interpretation.

Trait Implementations

impl Clone for ProgramErrorKind

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 ProgramErrorKind

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

Formats the value using the given formatter.

impl Eq for ProgramErrorKind

impl PartialEq for ProgramErrorKind

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ProgramErrorKind