public void Update(DocumentChangeSet changes)
{
if (!changes.Changes.Any(c => c.WholeBuffer))
{
if (Version >= 0)
{
if (changes.FromVersion < Version)
{
return;
}
else if (changes.FromVersion > Version)
{
throw new InvalidOperationException("missing prior versions");
}
}
if (changes.FromVersion >= changes.ToVersion)
{
throw new InvalidOperationException("cannot reduce version without resetting buffer");
}
}
int lastStart = int.MaxValue;
var lineLoc = SplitLines(Text).ToArray();
foreach (var change in changes.Changes)
{
if (change.WholeBuffer)
{
Text.Clear();
if (!string.IsNullOrEmpty(change.InsertedText))
{
Text.Append(change.InsertedText);
}
continue;
}
int start = NewLineLocation.LocationToIndex(lineLoc, change.ReplacedSpan.Start, Text.Length);
if (start > lastStart)
{
throw new InvalidOperationException("changes must be in reverse order of start location");
}
lastStart = start;
int end = NewLineLocation.LocationToIndex(lineLoc, change.ReplacedSpan.End, Text.Length);
if (end > start)
{
Text.Remove(start, end - start);
}
if (!string.IsNullOrEmpty(change.InsertedText))
{
Text.Insert(start, change.InsertedText);
}
}
Version = changes.ToVersion;
}
public void UpdateDocument(int part, DocumentChangeSet changes)
{
lock (_buffers) {
if (!_buffers.TryGetValue(part, out var buffer))
{
_buffers[part] = buffer = new DocumentBuffer();
}
buffer.Update(changes);
}
}
public void UpdateDocument(int part, DocumentChangeSet changes)
{
lock (_buffers) {
if (!_buffers.TryGetValue(part, out var buffer))
{
_buffers[part] = buffer = new DocumentBuffer();
}
int versionBefore = buffer.Version;
buffer.Update(changes);
// Reset the current cookie if the version did not increase
if (buffer.Version <= versionBefore)
{
SetCurrentParse(Tree, null, false);
}
}
}
