(s: &str, mut predicate: P)
| 47 | } |
| 48 | |
| 49 | fn skip_while<P>(s: &str, mut predicate: P) -> &str |
| 50 | where |
| 51 | P: FnMut(char) -> bool, |
| 52 | { |
| 53 | let offset: usize = s |
| 54 | .chars() |
| 55 | .skip_while(|ch| predicate(*ch)) |
| 56 | .map(|ch| ch.len_utf8()) |
| 57 | .sum(); |
| 58 | &s[(s.len() - offset)..] |
| 59 | } |
| 60 | |
| 61 | /// Scale unit. |
| 62 | /// |