mirrors/jj
1
0
Fork 1
mirror of https://github.com/martinvonz/jj.git synced 2024-10-24 23:47:22 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

index: add a type parameter to PrefixResolution to prepare for ChangeId prefix

Browse source
This commit is contained in:
Martin von Zweigbergk 2021-05-29 23:52:50 -07:00
parent 0d9d141705
commit a3cb0ee3d1
1 changed files with 11 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
lib/src/index.rs
View file

@ -79,7 +79,7 @@ impl<'a> IndexRef<'a> {
}
}
pub fn resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution {
pub fn resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution<CommitId> {
match self {
IndexRef::Readonly(index) => index.resolve_prefix(prefix),
IndexRef::Mutable(index) => index.resolve_prefix(prefix),
@ -298,14 +298,14 @@ impl HexPrefix {
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum PrefixResolution {
pub enum PrefixResolution<T> {
NoMatch,
SingleMatch(CommitId),
SingleMatch(T),
AmbiguousMatch,
}
impl PrefixResolution {
fn plus(&self, other: &PrefixResolution) -> PrefixResolution {
impl<T: Clone> PrefixResolution<T> {
fn plus(&self, other: &PrefixResolution<T>) -> PrefixResolution<T> {
match (self, other) {
(PrefixResolution::NoMatch, other) => other.clone(),
(local, PrefixResolution::NoMatch) => local.clone(),
@ -634,7 +634,7 @@ impl MutableIndex {
CompositeIndex(self).commit_id_to_pos(commit_id)
}
pub fn resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution {
pub fn resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution<CommitId> {
CompositeIndex(self).resolve_prefix(prefix)
}
@ -688,7 +688,7 @@ trait IndexSegment {
fn segment_commit_id_to_pos(&self, commit_id: &CommitId) -> Option<IndexPosition>;
fn segment_resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution;
fn segment_resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution<CommitId>;
fn segment_is_pruned(&self, local_pos: u32) -> bool;
@ -790,7 +790,7 @@ impl<'a> CompositeIndex<'a> {
})
}
pub fn resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution {
pub fn resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution<CommitId> {
let local_match = self.0.segment_resolve_prefix(prefix);
if local_match == PrefixResolution::AmbiguousMatch {
// return early to avoid checking the parent file(s)
@ -1139,7 +1139,7 @@ impl IndexSegment for ReadonlyIndex {
}
}
fn segment_resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution {
fn segment_resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution<CommitId> {
let (bytes_prefix, min_bytes_prefix) = prefix.bytes_prefixes();
match self.commit_id_byte_prefix_to_pos(&min_bytes_prefix) {
None => PrefixResolution::NoMatch,
@ -1253,7 +1253,7 @@ impl IndexSegment for MutableIndex {
self.lookup.get(commit_id).cloned()
}
fn segment_resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution {
fn segment_resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution<CommitId> {
let (bytes_prefix, min_bytes_prefix) = prefix.bytes_prefixes();
let mut potential_range = self
.lookup
@ -1482,7 +1482,7 @@ impl ReadonlyIndex {
CompositeIndex(self).commit_id_to_pos(commit_id)
}
pub fn resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution {
pub fn resolve_prefix(&self, prefix: &HexPrefix) -> PrefixResolution<CommitId> {
CompositeIndex(self).resolve_prefix(prefix)
}