public virtual void ProcessOutputQueue()
{
if (_ProcessingOutputQueue)
{
return;
}
using (new UsingProcessor(() => StartProcessOutputQueue(), () => EndProcessOutputQueue()))
{
var doc = Document;
if (doc == null)
{
return; //Process queue in next call to ProcessOutputQueue(), when document will be available.
}
if (OutputQueue.Count <= 0)
{
return;
}
var sync = SynchronizeInvoke;
DoProcessQueue();
void DoProcessQueue()
{
var bufferOutput = new StringBuilder(DefaultBufferCapacity);
while (OutputQueue.Count > 0)
{
var output = OutputQueue.Dequeue();
if (output == null)
{
continue;
}
//Merge output parts with same formatting
if (OutputQueue.Count > 0)
{
var nextOutput = OutputQueue.Peek();
if (nextOutput?.IsFormattingEqual(output) ?? false)
{
bufferOutput.Append(output.Text);
continue;
}
}
bufferOutput.Append(output.Text);
if (bufferOutput.Length > 0)
{
try
{
ProcessBuffer(doc, sync, output, bufferOutput);
}
catch (Exception ex)
{
ReportErrorSynchronized(doc, sync, ex.Message);
}
}
}
}
}
}
public override void ProcessOutputQueue()
{
if (_ProcessingOutputQueue)
{
return;
}
lock (_SyncObject)
{
using (new UsingProcessor(() => StartProcessOutputQueue(), () => EndProcessOutputQueue()))
{
var doc = Document;
if (doc == null)
{
return; //Process queue in next call to ProcessOutputQueue(), when document will be available.
}
if (OutputQueue.Count <= 0)
{
return;
}
var sync = SynchronizeInvoke;
DoProcessQueue();
void DoProcessQueue()
{
var bufferOutput = new StringBuilder(DefaultBufferCapacity);
while (OutputQueue.Count > 0)
{
var output = OutputQueue.Dequeue();
if (output == null)
{
continue;
}
//Merge output parts with same formatting
if (OutputQueue.Count > 0)
{
var nextOutput = OutputQueue.Peek();
if (nextOutput?.IsFormattingEqual(output) ?? false)
{
if (!output.Text.StartsWith("\r"))
{
bufferOutput.Append('\r');
}
bufferOutput.Append(output.Text);
continue;
}
}
//Should every output start with CR, i.e. clear last line in output?
//Test sample in R:
/*
* SEQ <- seq(1,100)
* pb <- txtProgressBar(1, 100, style = 3)
* TIME <- Sys.time()
* for (i in SEQ) {
* Sys.sleep(0.1)
* setTxtProgressBar(pb, i)
* }
*/
if (!output.Text.StartsWith("\r"))
{
bufferOutput.Append('\r');
}
bufferOutput.Append(output.Text);
var text = bufferOutput.ToString();
bufferOutput.Clear();
//\r without following \n clears current line (paragraph)
var parts = Regex.Split(text, "\r(?!\n)");
var bufferParts = new StringBuilder(1024);
for (int i = 0; i < parts.Length; i++)
{
var part = parts[i];
if (i < parts.Length - 1)
{
//Remove last line
var nindex = part.LastIndexOf('\n');
if (nindex >= 0)
{
part = part[..(nindex + 1)];
