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comparison rust/hg-core/src/utils/hg_path.rs @ 44267:0e9ac3968b56

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rust-dirs-multiset: add `DirsChildrenMultiset` In a future patch, this structure will be needed to store information needed by the (also upcoming) `IgnoreMatcher`. Differential Revision: https://phab.mercurial-scm.org/D7869
author Rapha?l Gom?s <rgomes@octobus.net>
date Tue, 14 Jan 2020 17:04:32 +0100
parents 9ab4830e9e3d
children 26114bd6ec60
comparison
equal deleted inserted replaced
44266:9ab4830e9e3d 44267:0e9ac3968b56
181 &self.inner[..self.inner.len() - 1] 181 &self.inner[..self.inner.len() - 1]
182 } else { 182 } else {
183 &self.inner[..] 183 &self.inner[..]
184 }) 184 })
185 } 185 }
186 /// Returns a tuple of slices `(base, filename)` resulting from the split
187 /// at the rightmost `/`, if any.
188 ///
189 /// # Examples:
190 ///
191 /// ```
192 /// use hg::utils::hg_path::HgPath;
193 ///
194 /// let path = HgPath::new(b"cool/hg/path").split_filename();
195 /// assert_eq!(path, (HgPath::new(b"cool/hg"), HgPath::new(b"path")));
196 ///
197 /// let path = HgPath::new(b"pathwithoutsep").split_filename();
198 /// assert_eq!(path, (HgPath::new(b""), HgPath::new(b"pathwithoutsep")));
199 /// ```
200 pub fn split_filename(&self) -> (&Self, &Self) {
201 match &self.inner.iter().rposition(|c| *c == b'/') {
202 None => (HgPath::new(""), &self),
203 Some(size) => (
204 HgPath::new(&self.inner[..*size]),
205 HgPath::new(&self.inner[*size + 1..]),
206 ),
207 }
208 }
186 pub fn join<T: ?Sized + AsRef<Self>>(&self, other: &T) -> HgPathBuf { 209 pub fn join<T: ?Sized + AsRef<Self>>(&self, other: &T) -> HgPathBuf {
187 let mut inner = self.inner.to_owned(); 210 let mut inner = self.inner.to_owned();
188 if inner.len() != 0 && inner.last() != Some(&b'/') { 211 if inner.len() != 0 && inner.last() != Some(&b'/') {
189 inner.push(b'/'); 212 inner.push(b'/');
190 } 213 }