Struct rune::ast::ExprFor

pub struct ExprFor {
    pub label: Option<(Label, Colon)>,
    pub for_: For,
    pub var: Ident,
    pub in_: In,
    pub iter: Box<Expr>,
    pub body: Box<ExprBlock>,
}

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

Fields

label: Option<(Label, Colon)>

The label of the loop.

for_: For

The for keyword.

var: Ident

The variable binding. TODO: should be a pattern when that is supported.

in_: In

The in keyword.

iter: Box<Expr>

Expression producing the iterator.

body: Box<ExprBlock>

The body of the loop.

Implementations

impl ExprFor

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 ExprFor

fn clone(&self) -> ExprFor

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExprFor

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

Formats the value using the given formatter.