rust-changelog: introduce ChangelogEntry parent entries accessors
Straightforwards now that lifetimes are explicit in `RevlogEntry`
parent accessors.
--- a/rust/hg-core/src/revlog/changelog.rs Thu Mar 30 12:20:53 2023 +0200
+++ b/rust/hg-core/src/revlog/changelog.rs Thu Mar 30 12:21:38 2023 +0200
@@ -106,6 +106,20 @@
pub fn as_revlog_entry(&self) -> &RevlogEntry {
&self.revlog_entry
}
+
+ pub fn p1_entry(&self) -> Result<Option<ChangelogEntry>, RevlogError> {
+ Ok(self
+ .revlog_entry
+ .p1_entry()?
+ .map(|revlog_entry| Self { revlog_entry }))
+ }
+
+ pub fn p2_entry(&self) -> Result<Option<ChangelogEntry>, RevlogError> {
+ Ok(self
+ .revlog_entry
+ .p2_entry()?
+ .map(|revlog_entry| Self { revlog_entry }))
+ }
}
/// `Changelog` entry which knows how to interpret the `changelog` data bytes.