Enum sway_core::language::parsed::Scrutinee

pub enum Scrutinee {
    CatchAll {
        span: Span,
    },
    Literal {
        value: Literal,
        span: Span,
    },
    Variable {
        name: Ident,
        span: Span,
    },
    StructScrutinee {
        struct_name: Ident,
        fields: Vec<StructScrutineeField>,
        span: Span,
    },
    EnumScrutinee {
        call_path: CallPath,
        value: Box<Scrutinee>,
        span: Span,
    },
    Tuple {
        elems: Vec<Scrutinee>,
        span: Span,
    },
    Error {
        spans: Box<[Span]>,
    },
}

A Scrutinee is on the left-hand-side of a pattern, and dictates whether or not a pattern will succeed at pattern matching and what, if any, elements will need to be implemented in a desugared if expression.

Variants

CatchAll

Fields

span: Span

Literal

Fields

value: Literal

span: Span

Variable

Fields

name: Ident

span: Span

StructScrutinee

Fields

struct_name: Ident

fields: Vec<StructScrutineeField>

span: Span

EnumScrutinee

Fields

call_path: CallPath

value: Box<Scrutinee>

span: Span

Tuple

Fields

elems: Vec<Scrutinee>

span: Span

Error

Fields

spans: Box<[Span]>

Trait Implementations

impl Clone for Scrutinee

fn clone(&self) -> Scrutinee

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Scrutinee

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

Formats the value using the given formatter.

impl Spanned for Scrutinee

fn span(&self) -> Span