public ScriptCompletionReplacementSource(ITextBuffer textBuffer)
{
_textBuffer = textBuffer;
if (textBuffer.ContentType.TypeName.Equals("HTML", StringComparison.OrdinalIgnoreCase))
_lbm = VsServiceManager.GetLanguageBlockManager(textBuffer);
}
public ScriptCompletionReplacementSource(ITextBuffer textBuffer)
{
_textBuffer = textBuffer;
if (textBuffer.ContentType.TypeName.Equals("HTML", StringComparison.OrdinalIgnoreCase))
{
_lbm = VsServiceManager.GetLanguageBlockManager(textBuffer);
}
}
public ScriptCompletionWatcher(IWpfTextView view, ICompletionBroker broker)
{
_textView = view;
_broker = broker;
var htmlBuffers = view.BufferGraph.GetTextBuffers(tb => tb.ContentType.TypeName.Equals("HTML", StringComparison.OrdinalIgnoreCase));
if (htmlBuffers.Any())
_lbm = VsServiceManager.GetLanguageBlockManager(htmlBuffers.First());
}
public ScriptCompletionWatcher(IWpfTextView view, ICompletionBroker broker)
{
_textView = view;
_broker = broker;
var htmlBuffers = view.BufferGraph.GetTextBuffers(tb => tb.ContentType.TypeName.Equals("HTML", StringComparison.OrdinalIgnoreCase));
if (htmlBuffers.Any())
{
_lbm = VsServiceManager.GetLanguageBlockManager(htmlBuffers.First());
}
}
internal static bool FindMatchingBrace(ILanguageBlockManager lbm, IClassifier classifier, SnapshotPoint startPoint, bool findClosing, char open, char close, int maxLines, ref bool maxLinesReached, out SnapshotSpan pairSpan)
{
// Get script block we're working in
// lbm will be null if this is not in an HTML file
var scriptBlock = lbm != null
? JScriptEditorUtil.GetJavaScriptBlockSpans(lbm)
.Single(b => b.Start <= startPoint.Position && b.End >= startPoint.Position)
: new BlockSpan(0, startPoint.Snapshot.TextBuffer.CurrentSnapshot.Length, true);
return findClosing
? FindMatchingCloseChar(scriptBlock, classifier, startPoint, open, close, maxLines, ref maxLinesReached, out pairSpan)
: FindMatchingOpenChar(scriptBlock, classifier, startPoint, close, open, maxLines, ref maxLinesReached, out pairSpan);
}
internal static bool FindMatchingBrace(ILanguageBlockManager lbm, IClassifier classifier, SnapshotPoint startPoint, bool findClosing, char open, char close, int maxLines, ref bool maxLinesReached, out SnapshotSpan pairSpan)
{
// Get script block we're working in
// lbm will be null if this is not in an HTML file
var scriptBlock = lbm != null
? JScriptEditorUtil.GetJavaScriptBlockSpans(lbm)
.Single(b => b.Start <= startPoint.Position && b.End >= startPoint.Position)
: new BlockSpan(0, startPoint.Snapshot.TextBuffer.CurrentSnapshot.Length, true);
return(findClosing
? FindMatchingCloseChar(scriptBlock, classifier, startPoint, open, close, maxLines, ref maxLinesReached, out pairSpan)
: FindMatchingOpenChar(scriptBlock, classifier, startPoint, close, open, maxLines, ref maxLinesReached, out pairSpan));
}
internal JScriptBraceMatchingTagger(ITextView view, ITextBuffer sourceBuffer, IClassifier classifier)
{
_view = view;
_sourceBuffer = sourceBuffer;
_currentCharPoint = null;
_classifier = classifier;
_view.TextBuffer.Changed += TextBuffer_Changed;
_view.Caret.PositionChanged += Caret_PositionChanged;
if (sourceBuffer.ContentType.TypeName.Equals("HTML", StringComparison.OrdinalIgnoreCase))
{
_lbm = VsServiceManager.GetLanguageBlockManager(_sourceBuffer);
}
}
public static bool IsInJScriptLanguageBlock(ILanguageBlockManager lbm, SnapshotPoint point)
{
var lbColl = lbm.GetLanguageBlockCollection();
var lbCount = lbColl.GetCount();
for (var i = 0; i < lbCount; i++)
{
var lb = lbColl.GetAtIndex(i);
int start, length;
bool isEndInclusive;
lb.GetExtent(out start, out length, out isEndInclusive);
int end = isEndInclusive ? start + length : start + length - 1;
if (point >= start && point <= end)
{
// Current point is in this language block
return (lb.GetContainedLanguage().GetLanguageServiceGuid() == _jsLangServiceGuid);
}
}
// Looped through all blocks and point was not in any of them
return false;
}
public static List<BlockSpan> GetJavaScriptBlockSpans(ILanguageBlockManager languageBlockManager)
{
var javaScriptBlockSpans = new List<BlockSpan>();
var languageBlockCollection = languageBlockManager.GetLanguageBlockCollection();
int languageBlockCount = languageBlockCollection.GetCount();
for (int i = 0; i < languageBlockCount; i++)
{
var languageBlock = languageBlockCollection.GetAtIndex(i);
if (languageBlock.GetContainedLanguage().GetLanguageServiceGuid() == _jsLangServiceGuid)
{
int start, length;
bool isEndInclusive;
languageBlock.GetExtent(out start, out length, out isEndInclusive);
javaScriptBlockSpans.Add(new BlockSpan(start, length, isEndInclusive));
}
}
// Looped through all blocks and point was not in any of them
return javaScriptBlockSpans;
}
public static bool IsInJScriptLanguageBlock(ILanguageBlockManager lbm, SnapshotPoint point)
{
var lbColl = lbm.GetLanguageBlockCollection();
var lbCount = lbColl.GetCount();
for (var i = 0; i < lbCount; i++)
{
var lb = lbColl.GetAtIndex(i);
int start, length;
bool isEndInclusive;
lb.GetExtent(out start, out length, out isEndInclusive);
int end = isEndInclusive ? start + length : start + length - 1;
if (point >= start && point <= end)
{
// Current point is in this language block
return(lb.GetContainedLanguage().GetLanguageServiceGuid() == _jsLangServiceGuid);
}
}
// Looped through all blocks and point was not in any of them
return(false);
}
public static List <BlockSpan> GetJavaScriptBlockSpans(ILanguageBlockManager languageBlockManager)
{
var javaScriptBlockSpans = new List <BlockSpan>();
var languageBlockCollection = languageBlockManager.GetLanguageBlockCollection();
int languageBlockCount = languageBlockCollection.GetCount();
for (int i = 0; i < languageBlockCount; i++)
{
var languageBlock = languageBlockCollection.GetAtIndex(i);
if (languageBlock.GetContainedLanguage().GetLanguageServiceGuid() == _jsLangServiceGuid)
{
int start, length;
bool isEndInclusive;
languageBlock.GetExtent(out start, out length, out isEndInclusive);
javaScriptBlockSpans.Add(new BlockSpan(start, length, isEndInclusive));
}
}
// Looped through all blocks and point was not in any of them
return(javaScriptBlockSpans);
}
public OutliningTagger(ITextBuffer buffer, IClassifier classifier)
{
_buffer = buffer;
_classifier = classifier;
_sections = new List <ITrackingSpan>();
if (buffer.ContentType.TypeName.Equals("HTML", StringComparison.OrdinalIgnoreCase))
{
_lbm = VsServiceManager.GetLanguageBlockManager(buffer);
}
_timer = new DispatcherTimer(DispatcherPriority.ApplicationIdle);
_timer.Interval = TimeSpan.FromMilliseconds(3000); // We'll force a reparse after 3 secs of no buffer changes
_timer.Tick += (sender, args) =>
{
Debug.WriteLine("OutliningTagger: _timer.Tick fired");
_timer.Stop();
ReparseFile();
};
buffer.Changed += BufferChanged;
ReparseFile(); // Force an initial full parse
_timer.Start();
}
