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optimize<Diff>: limit number of character diff; ignore empty changes

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leo 2021-07-28 15:26:41 +08:00
parent 18f35449e5
commit 789e3cf6a2
1 changed files with 5 additions and 2 deletions
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7
src/Commands/Diff.cs
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@ -77,10 +77,13 @@ namespace SourceGit.Commands {
for (int i = added.Count - 1; i >= 0; i--) {
var left = deleted[i];
var right = added[i];
var result = DiffPlex.Differ.Instance.CreateCharacterDiffs(left.Content, right.Content, false, false);
if (result.DiffBlocks.Count > 4) break;
foreach (var block in result.DiffBlocks) {
left.Highlights.Add(new Models.TextChanges.HighlightRange(block.DeleteStartA, block.DeleteCountA));
right.Highlights.Add(new Models.TextChanges.HighlightRange(block.InsertStartB, block.InsertCountB));
if (block.DeleteCountA > 0) left.Highlights.Add(new Models.TextChanges.HighlightRange(block.DeleteStartA, block.DeleteCountA));
if (block.InsertCountB > 0) right.Highlights.Add(new Models.TextChanges.HighlightRange(block.InsertStartB, block.InsertCountB));
}
}
}