public void Update(ITextSnapshot textSnapshot, bool forceRefresh = false)
{
if (!ParserEnabled)
{
return; // parser was disabled
}
if (ParserContext != null && ParserContext.TextSnapshot == textSnapshot && !forceRefresh)
{
return; // we're already parsing the current snapshot and it's not a forced refresh
}
if (!forceRefresh)
{
// new snapshot?
if (UpdateCandidate == null)
{
UpdateCandidate = textSnapshot; // make it a candidate
UpdateStopWatch.Restart();
return; // first time parsing. will return and wait for 1s
}
else if (UpdateCandidate != textSnapshot)
{
UpdateCandidate = textSnapshot; // update our candidate
UpdateStopWatch.Restart();
return; // new candidate. will return and wait for 1s
}
else
{
// same snapshot. is it time yet to reparse?
UpdateStopWatch.Stop();
if (UpdateStopWatch.Elapsed.TotalSeconds < 1)
{
UpdateStopWatch.Start();
return; // not yet.
}
}
}
// time to reparse
if (ParserContext != null)
{
ParserContext.Parser.Cancel();
ParserContext.Dispose();
}
ParserContext = new JavaParserContext(textSnapshot, new JavaParser(this, textSnapshot));
Task fireAndForgetTask = ParserContext.Parser.ParseAsync();
}
public void Update(ITextSnapshot textSnapshot, bool forceRefresh = false)
{
if (!ParserEnabled)
return; // parser was disabled
if (ParserContext != null && ParserContext.TextSnapshot == textSnapshot && !forceRefresh)
return; // we're already parsing the current snapshot and it's not a forced refresh
if (!forceRefresh)
{
// new snapshot?
if (UpdateCandidate == null)
{
UpdateCandidate = textSnapshot; // make it a candidate
UpdateStopWatch.Restart();
return; // first time parsing. will return and wait for 1s
}
else if (UpdateCandidate != textSnapshot)
{
UpdateCandidate = textSnapshot; // update our candidate
UpdateStopWatch.Restart();
return; // new candidate. will return and wait for 1s
}
else
{
// same snapshot. is it time yet to reparse?
UpdateStopWatch.Stop();
if (UpdateStopWatch.Elapsed.TotalSeconds < 1)
{
UpdateStopWatch.Start();
return; // not yet.
}
}
}
// time to reparse
if (ParserContext != null)
{
ParserContext.Parser.Cancel();
ParserContext.Dispose();
}
ParserContext = new JavaParserContext(textSnapshot, new JavaParser(this, textSnapshot));
Task fireAndForgetTask = ParserContext.Parser.ParseAsync();
}