Struct rune::ast::ExprWhile

pub struct ExprWhile {
    pub label: Option<(Label, Colon)>,
    pub while_: While,
    pub condition: Condition,
    pub body: Box<ExprBlock>,
}

A let expression let <name> = <expr>;

Fields

label: Option<(Label, Colon)>

A label for the while loop.

while_: While

The while keyword.

condition: Condition

The name of the binding.

body: Box<ExprBlock>

The body of the while loop.

Implementations

impl ExprWhile

pub fn span(&self) -> Span

Access the span of the expression.

pub fn parse_with_label(
    parser: &mut Parser<'_>,
    label: Option<(Label, Colon)>
) -> Result<Self, ParseError>

Parse with the given label.

Trait Implementations

impl Clone for ExprWhile

fn clone(&self) -> ExprWhile

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExprWhile

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

Formats the value using the given formatter.

impl Parse for ExprWhile

fn parse(parser: &mut Parser<'_>) -> Result<Self, ParseError>

Parse the current item from the parser.