use super::*;
/// String wrapper that uses nonblank characters to display spaces and tabs
pub(crate) struct ShowWhitespace<'str>(pub &'str str);
impl Display for ShowWhitespace<'_> {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
for c in self.0.chars() {
match c {
'\t' => write!(f, "␉")?,
' ' => write!(f, "␠")?,
_ => write!(f, "{c}")?,
}
}
Ok(())
}
}