private void BuildModelDoWork(object sender, DoWorkEventArgs e)
{
if (XSettings.DisableEntityParsing)
{
return;
}
Trace.WriteLine("-->> XSharpClassifier.BuildModelDoWork()");
// Note this runs in the background
// parse for positional keywords that change the colors
// and get a reference to the tokenstream
// do we need to create a new tree
// this happens the first time in the buffer only
var snapshot = _buffer.CurrentSnapshot;
var tokens = _tokens;
if (tokens != null)
{
Debug("Starting model build at {0}, version {1}", DateTime.Now, snapshot.Version.ToString());
_sourceWalker.ParseTokens(_tokens, true, false);
var regionTags = BuildRegionTags(_sourceWalker.EntityList, _sourceWalker.BlockList, snapshot, xsharpRegionStart, xsharpRegionStop);
lock (gate)
{
_parserRegions = regionTags.ToArray();
}
DoRepaintRegions();
Debug("Ending model build at {0}, version {1}", DateTime.Now, snapshot.Version.ToString());
}
Trace.WriteLine("<<-- XSharpClassifier.BuildModelDoWork()");
}
private async Task ParseAsync()
{
if (XSettings.DisableEntityParsing)
{
return;
}
if (IsLexing)
{
return;
}
var snapshot = _buffer.CurrentSnapshot;
var xDocument = GetDocument();
if (xDocument.SnapShot != snapshot)
{
XSettings.LogMessage($"XSharpClassifier.ParseAsync() aborted because snapshot is version {xDocument.SnapShot.Version} and buffer has version {snapshot.Version}");
return;
}
await TaskScheduler.Default;
XSettings.LogMessage("-->> XSharpClassifier.ParseAsync()");
// Note this runs in the background
// parse for positional keywords that change the colors
// and get a reference to the tokenstream
// do we need to create a new tree
// this happens the first time in the buffer only
var tokens = xDocument.TokenStream;
if (tokens != null)
{
Debug("Starting model build at {0}, version {1}", DateTime.Now, snapshot.Version.ToString());
_sourceWalker.SaveToDisk = true;
_sourceWalker.ParseTokens(tokens, true, false);
RegisterEntityBoundaries();
var regionTags = BuildRegionTags(_sourceWalker.EntityList, _sourceWalker.BlockList, snapshot, xsharpRegionStart, xsharpRegionStop);
lock (gate)
{
_parserRegions = regionTags.ToArray();
}
DoRepaintRegions();
Debug("Ending model build at {0}, version {1}", DateTime.Now, snapshot.Version.ToString());
}
XSettings.LogMessage("<<-- XSharpClassifier.ParseAsync()");
}
