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conflicts: combine loops for adds/removes in update_from_content()

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Similar to the previous commit, now that we can `Merge::iter()`, we
can combine that with `zip()` and simplify.
This commit is contained in:
Martin von Zweigbergk 2023-08-13 12:03:23 -07:00 committed by Martin von Zweigbergk
parent f45b8052e1
commit b16fd3b6b9
1 changed files with 20 additions and 33 deletions
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53
lib/src/conflicts.rs
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@ -23,7 +23,7 @@ use crate::backend::{BackendResult, FileId, TreeValue};
use crate::diff::{find_line_ranges, Diff, DiffHunk};
use crate::files;
use crate::files::{ContentHunk, MergeResult};
use crate::merge::Merge;
use crate::merge::{Merge, MergeBuilder};
use crate::repo_path::RepoPath;
use crate::store::Store;
@ -348,36 +348,23 @@ pub fn update_from_content(
return Ok(Merge::normal(file_id));
}
// Now write the new files contents we found by parsing the file
// with conflict markers. Update the Merge object with the new
// FileIds.
let mut new_removes = vec![];
for (i, buf) in contents.removes().iter().enumerate() {
match &file_ids.removes()[i] {
Some(_) => {
let file_id = store.write_file(path, &mut buf.as_slice())?;
new_removes.push(Some(file_id));
}
None => {
// The missing side of a conflict is still represented by
// the empty string we materialized it as
new_removes.push(None);
}
}
}
let mut new_adds = vec![];
for (i, buf) in contents.adds().iter().enumerate() {
match &file_ids.adds()[i] {
Some(_) => {
let file_id = store.write_file(path, &mut buf.as_slice())?;
new_adds.push(Some(file_id));
}
None => {
// The missing side of a conflict is still represented by
// the empty string we materialized it as => nothing to do
new_adds.push(None);
}
}
}
Ok(Merge::new(new_removes, new_adds))
// Now write the new files contents we found by parsing the file with conflict
// markers. Update the Merge object with the new FileIds.
let builder: BackendResult<MergeBuilder<Option<FileId>>> =
zip(contents.iter(), file_ids.iter())
.map(|(content, file_id)| {
match file_id {
Some(_) => {
let file_id = store.write_file(path, &mut content.as_slice())?;
Ok(Some(file_id))
}
None => {
// The missing side of a conflict is still represented by
// the empty string we materialized it as
Ok(None)
}
}
})
.collect();
Ok(builder?.build())
}