public void TriggerAfterParsingEvent(UDNParsingResults results)
{
if (AfterParsingEvent != null)
{
AfterParsingEvent(results);
}
}
private static void PassResultsToChangedEvent(UDNParsingResults results)
{
if (CurrentOutputIsChanged != null)
{
CurrentOutputIsChanged(results);
}
}
private static IEnumerable <BlockInfo> GetHeaderBlocks(UDNParsingResults results)
{
var doc = results.Document;
if (doc == null)
{
return(new List <BlockInfo>());
}
var headers = doc.Data.GetElements <EMHeader>();
if (headers.Count == 0)
{
return(new List <BlockInfo>());
}
var blocks = new List <BlockInfo>();
var lastHeaderStartAndElement = Tuple.Create <int, EMElement>(0, null);
var text = doc.Text;
foreach (var header in headers.Where(h => h.Document == doc))
{
var bounds = header.GetOriginalTextBounds();
if (lastHeaderStartAndElement.Item2 != null)
{
var lastNonWhitespace = -1;
for (var i = bounds.Start - 1; i >= 0; --i)
{
if (text[i] != ' ' && text[i] != '\n' && text[i] != '\r' && text[i] != '\t')
{
lastNonWhitespace = i;
break;
}
}
if (lastNonWhitespace != -1 && lastNonWhitespace < bounds.Start)
{
blocks.Add(
new BlockInfo(
lastHeaderStartAndElement.Item2,
new Span(lastHeaderStartAndElement.Item1, lastNonWhitespace - lastHeaderStartAndElement.Item1 + 1)));
}
}
lastHeaderStartAndElement = Tuple.Create(bounds.Start, header as EMElement);
}
blocks.Add(
new BlockInfo(
lastHeaderStartAndElement.Item2,
new Span(
lastHeaderStartAndElement.Item1,
text.Length
- lastHeaderStartAndElement.Item1)));
return(blocks);
}
private UDNParsingResults Parse(ITextSnapshot snapshot)
{
currentResults = new UDNParsingResults(path, snapshot, package, markdown, folderDetails);
SetDirtyFlag(false);
return(currentResults);
}
public void EnforceSpansRefresh(UDNParsingResults results)
{
if (ClassificationChanged != null)
{
ClassificationChanged(
this,
new ClassificationChangedEventArgs(
new SnapshotSpan(
results.ParsedSnapshot,
0,
results.ParsedSnapshot.Length)));
}
}
public void RefreshComboItems(UDNParsingResults results)
{
dataLock.EnterWriteLock();
try
{
var blockInfos = GetHeaderBlocks(results);
sections.Clear();
comboElements.Clear();
// First, add an item for "Top of the file"
comboElements.Add(MarkdownSharp.Language.Message("TopOfFile"));
foreach (var blockInfo in blockInfos)
{
var header = blockInfo.BlockElement as EMHeader;
if (blockInfo.Span.Start < 0 || blockInfo.Span.Start >= results.ParsedSnapshot.Length || blockInfo.Span.End < 0 ||
blockInfo.Span.End >= results.ParsedSnapshot.Length)
{
continue;
}
var trackingSpan = results.ParsedSnapshot.CreateTrackingSpan(blockInfo.Span, SpanTrackingMode.EdgeExclusive);
var comboText = string.Format("{0}{1}", new string('-', header.Level - 1), header.Text);
if (trackingSpan == null)
{
continue;
}
sections.Add(trackingSpan);
comboElements.Add(comboText);
}
}
finally
{
dataLock.ExitWriteLock();
}
SetSectionComboToCaretPosition();
}
private static IEnumerable<BlockInfo> GetHeaderBlocks(UDNParsingResults results)
{
var doc = results.Document;
if (doc == null)
{
return new List<BlockInfo>();
}
var headers = doc.Data.GetElements<EMHeader>();
if (headers.Count == 0)
{
return new List<BlockInfo>();
}
var blocks = new List<BlockInfo>();
var lastHeaderStartAndElement = Tuple.Create<int, EMElement>(0, null);
var text = doc.Text;
foreach (var header in headers.Where(h => h.Document == doc))
{
var bounds = header.GetOriginalTextBounds();
if (lastHeaderStartAndElement.Item2 != null)
{
var lastNonWhitespace = -1;
for (var i = bounds.Start - 1; i >= 0; --i)
{
if (text[i] != ' ' && text[i] != '\n' && text[i] != '\r' && text[i] != '\t')
{
lastNonWhitespace = i;
break;
}
}
if (lastNonWhitespace != -1 && lastNonWhitespace < bounds.Start)
{
blocks.Add(
new BlockInfo(
lastHeaderStartAndElement.Item2,
new Span(lastHeaderStartAndElement.Item1, lastNonWhitespace - lastHeaderStartAndElement.Item1 + 1)));
}
}
lastHeaderStartAndElement = Tuple.Create(bounds.Start, header as EMElement);
}
blocks.Add(
new BlockInfo(
lastHeaderStartAndElement.Item2,
new Span(
lastHeaderStartAndElement.Item1,
text.Length
- lastHeaderStartAndElement.Item1)));
return blocks;
}
public void RefreshComboItems(UDNParsingResults results)
{
dataLock.EnterWriteLock();
try
{
var blockInfos = GetHeaderBlocks(results);
sections.Clear();
comboElements.Clear();
// First, add an item for "Top of the file"
comboElements.Add(MarkdownSharp.Language.Message("TopOfFile"));
foreach (var blockInfo in blockInfos)
{
var header = blockInfo.BlockElement as EMHeader;
if (blockInfo.Span.Start < 0 || blockInfo.Span.Start >= results.ParsedSnapshot.Length || blockInfo.Span.End < 0
|| blockInfo.Span.End >= results.ParsedSnapshot.Length)
{
continue;
}
var trackingSpan = results.ParsedSnapshot.CreateTrackingSpan(blockInfo.Span, SpanTrackingMode.EdgeExclusive);
var comboText = string.Format("{0}{1}", new string('-', header.Level - 1), header.Text);
if (trackingSpan == null)
{
continue;
}
sections.Add(trackingSpan);
comboElements.Add(comboText);
}
}
finally
{
dataLock.ExitWriteLock();
}
SetSectionComboToCaretPosition();
}
public void Reclassify(UDNParsingResults results)
{
var boundsWithClassificationStrings = new List<Tuple<Interval, string>>();
foreach (var element in
results.Document.Data.GetElements<EMElement>()
.Where(
e =>
e.Document == results.Document
&& !(e is EMContentElement)))
{
var classificationString = element.GetClassificationString();
if (classificationString == null)
{
continue;
}
var bound = element.GetOriginalTextBounds();
if (bound.End > results.ParsedSnapshot.Length)
{
continue;
}
boundsWithClassificationStrings.Add(Tuple.Create(bound, classificationString));
}
foreach (var preprocessedBound in results.Document.GetPreprocessedTextBounds())
{
var classificationString = GetClassificationStringForPreprocessedText(preprocessedBound.Type);
if (classificationString == null)
{
continue;
}
boundsWithClassificationStrings.Add(Tuple.Create(preprocessedBound.Bound, classificationString));
}
spansLock.EnterWriteLock();
try
{
spans.Clear();
foreach (var boundWithClassificationString in boundsWithClassificationStrings)
{
var bound = boundWithClassificationString.Item1;
var classificationString = boundWithClassificationString.Item2;
spans.Add(
new ClassificationSpan(
new SnapshotSpan(
results.ParsedSnapshot,
bound.Start,
bound.End - bound.Start + 1),
_classificationRegistry.GetClassificationType(classificationString)));
}
}
finally
{
spansLock.ExitWriteLock();
}
EnforceSpansRefresh(results);
}
public void TriggerAfterParsingEvent(UDNParsingResults results)
{
if (AfterParsingEvent != null)
{
AfterParsingEvent(results);
}
}
private UDNParsingResults Parse(ITextSnapshot snapshot)
{
currentResults = new UDNParsingResults(path, snapshot, package, markdown, folderDetails);
SetDirtyFlag(false);
return currentResults;
}
void UpdatePreviewWindow(UDNParsingResults results)
{
ThreadPool.QueueUserWorkItem(state =>
{
var content = GetHTMLText(results);
if (string.IsNullOrWhiteSpace(content))
{
return;
}
textView.VisualElement.Dispatcher.Invoke(() =>
{
var previewWindow = GetPreviewWindow(true);
if (previewWindow.CurrentSource == this || previewWindow.CurrentSource == null)
{
previewWindow.SetPreviewContent(this, content, GetDocumentName());
}
}, DispatcherPriority.ApplicationIdle);
});
}
string GetHTMLText(UDNParsingResults results)
{
log.ClearLog();
var html = new StringBuilder();
var newHtml = results.Document.ThreadSafeRender();
var anchorPosition = AnchorPosition(newHtml);
if (anchorPosition != 0)
{
newHtml = newHtml.Insert(
anchorPosition, "<span name=\"MARKDOWNANCHORNOTUSEDELSEWHERE\"></span>");
}
//html.AppendLine(RemoveScript.Replace(newHtml, ""));
html.AppendLine(newHtml);
LogMarkdownErrors(document.FilePath, results.Errors, log);
return html.ToString();
}
private static void PassResultsToChangedEvent(UDNParsingResults results)
{
if (CurrentOutputIsChanged != null)
{
CurrentOutputIsChanged(results);
}
}
