Function expr_of_func

prqlc/prqlc/src/semantic/resolver/functions.rs:481–502

(func: Box<Func>, span: Option<Span>)

}

pub fn expr_of_func(func: Box<Func>, span: Option<Span>) -> Box<Expr> {
    let ty = TyFunc {
        params: func
            .params
            .iter()
            .skip(func.args.len())
            .map(|a| a.ty.clone())
            .collect(),
        return_ty: func
            .return_ty
            .clone()
            .or_else(|| func.clone().body.ty)
            .map(Box::new),
        name_hint: func.name_hint.clone(),
    };

    Box::new(Expr {
        ty: Some(Ty::new(ty)),
        span,
        ..Expr::new(ExprKind::Func(func))
    })
}