Enum Span 

pub enum Span {
    Parsed(ParsedSpan),
    DuplicateRecordFieldsSugar(Box<Span>, Box<Span>),
    DottedFieldSugar,
    RecordPunSugar,
    Decoded,
    Artificial,
}

Variants

Parsed(ParsedSpan)

A location in the source text

DuplicateRecordFieldsSugar(Box<Span>, Box<Span>)

Desugarings

DottedFieldSugar

RecordPunSugar

Decoded

For expressions obtained from decoding binary

Artificial

For expressions constructed during normalization/typecheck

Implementations

impl Span

pub fn make(input: Rc<str>, sp: Span<'_>) -> Self

pub fn union(&self, other: &Span) -> Self

Takes the union of the two spans, i.e. the range of input covered by the two spans plus any input between them. Assumes that the spans come from the same input. Fails if one of the spans does not point to an input location.

Trait Implementations

impl Clone for Span

fn clone(&self) -> Span

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Span

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

Formats the value using the given formatter.