1 use crate::{Config, EmitMode};
4 pub(crate) fn transform_missing_snippet<'a>(config: &Config, string: &'a str) -> Cow<'a, str> {
5 match config.emit_mode() {
6 EmitMode::Coverage => Cow::from(replace_chars(string)),
7 _ => Cow::from(string),
11 fn replace_chars(s: &str) -> String {
13 .map(|ch| if ch.is_whitespace() { ch } else { 'X' })