| public ReflectTextChange ( int start, int oldLength, int newLength, bool trivialChange ) : void | ||
| start | int | |
| oldLength | int | |
| newLength | int | |
| trivialChange | bool | |
| return | void | |
private void OnTextBufferChanged(object sender, TextContentChangedEventArgs e)
{
if (REditorSettings.SyntaxCheck && e.Changes.Count > 0)
{
var changes = TextUtility.ConvertToRelative(e);
foreach (var change in changes)
{
_errorTags.ReflectTextChange(change.Start, change.OldLength, change.NewLength,
trivialChange: !_document.EditorTree.IsReady);
}
if ((_errorTags.RemovedTags.Count > 0) && (TagsChanged != null))
{
int start = Int32.MaxValue;
int end = Int32.MinValue;
foreach (var errorTag in _errorTags.RemovedTags)
{
start = Math.Min(start, errorTag.Start);
end = Math.Max(end, errorTag.End);
}
// RemovedTags haven't had their positions updated, verify their
// values won't break the SnapshotSpan creation
ITextSnapshot snapshot = _textBuffer.CurrentSnapshot;
start = Math.Min(start, snapshot.Length);
end = Math.Min(end, snapshot.Length);
TagsChanged(this, new SnapshotSpanEventArgs(
new SnapshotSpan(snapshot, start, end - start)));
}
TasksUpdated?.Invoke(this, EventArgs.Empty);
}
}
private void OnTextBufferChanged(object sender, TextContentChangedEventArgs e)
{
if (_settings.SyntaxCheckEnabled && e.Changes.Count > 0)
{
var change = e.ToTextChange();
_errorTags.ReflectTextChange(change.Start, change.OldLength, change.NewLength,
trivialChange: !_document.EditorTree.IsReady);
if (_errorTags.RemovedTags.Count > 0 && TagsChanged != null)
{
var start = int.MaxValue;
var end = int.MinValue;
foreach (var errorTag in _errorTags.RemovedTags)
{
start = Math.Min(start, errorTag.Start);
end = Math.Max(end, errorTag.End);
}
// RemovedTags haven't had their positions updated, verify their
// values won't break the SnapshotSpan creation
var snapshot = _textBuffer.CurrentSnapshot;
start = Math.Min(start, snapshot.Length);
end = Math.Min(end, snapshot.Length);
TagsChanged(this, new SnapshotSpanEventArgs(
new SnapshotSpan(snapshot, start, end - start)));
}
TasksUpdated?.Invoke(this, EventArgs.Empty);
}
}
