Method list_initializer_list

cel/src/parser/parser.rs:337–361

(&mut self, ctx: &ListInitContextAll)

    }

    fn list_initializer_list(&mut self, ctx: &ListInitContextAll) -> (Vec<IdedExpr>, Vec<usize>) {
        let mut list = Vec::default();
        let mut optionals = Vec::default();
        for (i, e) in ctx.elems.iter().enumerate() {
            match &e.e {
                None => return (Vec::default(), Vec::default()),
                Some(exp) => {
                    if let Some(opt) = &e.opt {
                        if self.enable_optional_syntax {
                            optionals.push(i);
                        } else {
                            self.report_error::<ParseError, _>(
                                opt.as_ref(),
                                None,
                                "unsupported syntax '?'",
                            );
                            continue;
                        }
                    }
                    list.push(self.visit(exp.as_ref()));
                }
            }
        }
        (list, optionals)
    }

    fn report_error<E: Error + Send + Sync + 'static, S: Into<String>>(
        &mut self,