internal AsyncTaggerType.TrackingCacheData CreateTrackingCacheData(SnapshotSpan source, params SnapshotSpan[] tagSpans)
{
var snapshot = source.Snapshot;
var trackingSpan = snapshot.CreateTrackingSpan(source, SpanTrackingMode.EdgeInclusive);
var tag = new TextMarkerTag("my tag");
var all = tagSpans
.Select(span => Tuple.Create(snapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgeInclusive), tag))
.ToReadOnlyCollection();
return(new AsyncTaggerType.TrackingCacheData(
trackingSpan,
all));
}
private TrackingCacheData <TextMarkerTag> CreateTrackingCacheData(SnapshotSpan source, params SnapshotSpan[] tagSpans)
{
var snapshot = source.Snapshot;
var trackingSpan = snapshot.CreateTrackingSpan(source, SpanTrackingMode.EdgeInclusive);
var tag = new TextMarkerTag("my tag");
var all = tagSpans
.Select(span => Tuple.Create(snapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgeInclusive), tag))
.ToFSharpList();
return(new TrackingCacheData <TextMarkerTag>(
trackingSpan,
all));
}
// Brace matching
public IEnumerable<ITagSpan<TextMarkerTag>> GetBraceTags(ITextBuffer buffer, SnapshotPoint point)
{
var tokens = GetSemanticModel(buffer);
var token = tokens.GetToken(point.Position - 1);
var tag = new TextMarkerTag(Classifications.BraceHighlight);
if (token?.MatchingToken != null && token.IsOpen == false)
{
yield return new TagSpan<TextMarkerTag>(new SnapshotSpan(point.Snapshot, token.Start, 1), tag);
yield return new TagSpan<TextMarkerTag>(new SnapshotSpan(point.Snapshot, token.MatchingToken.Start, 1), tag);
}
else
{
token = tokens.GetToken(point.Position);
if (token?.MatchingToken != null && token.IsOpen)
{
yield return new TagSpan<TextMarkerTag>(new SnapshotSpan(point.Snapshot, token.Start, 1), tag);
yield return new TagSpan<TextMarkerTag>(new SnapshotSpan(point.Snapshot, token.MatchingToken.Start, 1), tag);
}
}
}
private void AddWordsOnLine(List <ITagSpan <TextMarkerTag> > tags, ITextSnapshotLine snapshotLine)
{
var snapshot = snapshotLine.Snapshot;
var tag = new TextMarkerTag(Constants.FormatName);
var i = 0;
while (i < snapshotLine.Length)
{
var point = snapshot.GetPoint(i + snapshotLine.Start.Position);
if (IsWord(point))
{
var span = new SnapshotSpan(snapshot, snapshotLine.Start.Position + i, _word.Length);
tags.Add(new TagSpan <TextMarkerTag>(span, tag));
i += _word.Length;
}
else
{
i++;
}
}
}
// Brace matching
public IEnumerable <ITagSpan <TextMarkerTag> > GetBraceTags(ITextBuffer buffer, SnapshotPoint point)
{
var tokens = GetSemanticModel(buffer);
var token = tokens.GetToken(point.Position - 1);
var tag = new TextMarkerTag(Classifications.BraceHighlight);
if (token?.MatchingToken != null && token.IsOpen == false)
{
yield return(new TagSpan <TextMarkerTag>(new SnapshotSpan(point.Snapshot, token.Start, 1), tag));
yield return(new TagSpan <TextMarkerTag>(new SnapshotSpan(point.Snapshot, token.MatchingToken.Start, 1), tag));
}
else
{
token = tokens.GetToken(point.Position);
if (token?.MatchingToken != null && token.IsOpen)
{
yield return(new TagSpan <TextMarkerTag>(new SnapshotSpan(point.Snapshot, token.Start, 1), tag));
yield return(new TagSpan <TextMarkerTag>(new SnapshotSpan(point.Snapshot, token.MatchingToken.Start, 1), tag));
}
}
}
public void VsTextViewCreated(IVsTextView text_view)
{
if (ALanguageUtility.s_service_provider == null)
{
ALanguageUtility.s_service_provider = m_service_provider;
}
if (m_factory == null)
{
return;
}
SaveAdapterFactory();
m_factory.Init(m_service_provider, m_adapters_factory);
// 获取系统单例，用于打开文件
if (m_open_document == null)
{
m_open_document = m_service_provider.GetService(typeof(SVsUIShellOpenDocument)) as IVsUIShellOpenDocument;
}
// 获取视窗
IWpfTextView view = m_adapters_factory.GetWpfTextView(text_view);
if (view == null)
{
return;
}
// 添加关闭监听
view.Closed += OnViewClosed;
// 创建ABnf
if (m_abnf == null)
{
m_abnf = ALanguageUtility.CreateABnf(m_factory);
}
if (m_abnf == null)
{
return;
}
if (m_abnf_ui == null)
{
m_abnf_ui = ALanguageUtility.CreateABnf(m_factory);
}
if (m_abnf_ui == null)
{
return;
}
// 获取高亮tag
if (m_highlight_tag == null)
{
m_highlight_tag = m_factory.CreateTextMarkerTag();
}
if (m_highlight_tag != null)
{
view.Properties.AddProperty(nameof(TextMarkerTag), m_highlight_tag);
}
// 获取全路径
string full_path = ALanguageUtility.GetFilePath(view);
if (full_path == null)
{
return;
}
var solution = m_factory.GetSolution();
if (solution == null)
{
return;
}
var server = solution.GetServer();
if (server != null)
{
view.Properties.AddProperty(nameof(ALanguageServer), server);
view.TextBuffer.Properties.AddProperty(nameof(ALanguageServer), server);
}
view.Properties.AddProperty(nameof(IVsTextView), text_view);
// 获取所在的工程
m_open_document.IsDocumentInAProject(full_path, out IVsUIHierarchy project, out uint item_id, out Microsoft.VisualStudio.OLE.Interop.IServiceProvider _ppSP, out int _pDocInProj);
UIProjectInfo project_info = null;
if (project != null)
{
solution.GetProjects().TryGetValue(project, out project_info);
}
// 创建信息，并作为属性给view
var info = new UIViewItem(m_abnf, m_abnf_ui, view, m_service_provider, m_adapters_factory, project_info, item_id, full_path, m_factory, m_factory.GetLineCommentBegin());
view.Properties.AddProperty(nameof(UIViewItem), info);
view.TextBuffer.Properties.AddProperty(nameof(UIViewItem), info);
// 提前添加各种source
{
if (!view.TextBuffer.Properties.TryGetProperty(nameof(ALanguageCompletionSource), out ALanguageCompletionSource source))
{
source = new ALanguageCompletionSource(view.TextBuffer);
view.TextBuffer.Properties.AddProperty(nameof(ALanguageCompletionSource), source);
}
}
{
if (!view.TextBuffer.Properties.TryGetProperty(nameof(ALanguageQuickInfoSource), out ALanguageQuickInfoSource source))
{
source = new ALanguageQuickInfoSource(view.TextBuffer);
view.TextBuffer.Properties.AddProperty(nameof(ALanguageQuickInfoSource), source);
}
}
{
if (!view.TextBuffer.Properties.TryGetProperty(nameof(ALanguageSignatureHelpSource), out ALanguageSignatureHelpSource source))
{
source = new ALanguageSignatureHelpSource(view.TextBuffer);
view.TextBuffer.Properties.AddProperty(nameof(ALanguageSignatureHelpSource), source);
}
}
{
if (!view.Properties.TryGetProperty(nameof(ALanguageErrorTagger), out ALanguageErrorTagger tagger))
{
tagger = new ALanguageErrorTagger(view);
view.Properties.AddProperty(nameof(ALanguageErrorTagger), tagger);
}
}
{
if (!view.Properties.TryGetProperty(nameof(ALanguageReferenceTagger), out ALanguageReferenceTagger tagger))
{
tagger = new ALanguageReferenceTagger(view);
view.Properties.AddProperty(nameof(ALanguageReferenceTagger), tagger);
}
}
{
if (!view.Properties.TryGetProperty(nameof(ALanguageHighlightWordTagger), out ALanguageHighlightWordTagger tagger))
{
tagger = new ALanguageHighlightWordTagger(view);
view.Properties.AddProperty(nameof(ALanguageHighlightWordTagger), tagger);
}
}
// 添加命令
{
ALanguageGotoDefinitionCommand filter = new ALanguageGotoDefinitionCommand(view);
text_view.AddCommandFilter(filter, out IOleCommandTarget next);
filter.Next = next;
view.Properties.AddProperty(nameof(ALanguageGotoDefinitionCommand) + "Target", next);
}
{
ALanguageCompletionCommand filter = new ALanguageCompletionCommand(view, m_completion_broker);
text_view.AddCommandFilter(filter, out IOleCommandTarget next);
filter.Next = next;
view.Properties.AddProperty(nameof(ALanguageCompletionCommand) + "Target", next);
view.Properties.AddProperty(nameof(ALanguageCompletionCommand), filter);
}
}
protected override ITagSpan <ITextMarkerTag> CreateTagSpan(ITextSnapshot snapshot, SnapshotSpan rawTag)
{
var tag = new TextMarkerTag(@"bracehighlight");
return(new TagSpan <ITextMarkerTag>(rawTag, tag));
}
string DisplayStringForTag(ITag tag, out object toolTipContent)
{
toolTipContent = null;
List <string> content = new List <string>();
ClassificationTag classification = tag as ClassificationTag;
if (classification != null)
{
content.Add(classification.ClassificationType.ToString());
}
ErrorTag error = tag as ErrorTag;
if (error != null)
{
toolTipContent = error.ToolTipContent;
content.Add(error.ErrorType);
}
IOutliningRegionTag region = tag as IOutliningRegionTag;
if (region != null)
{
toolTipContent = region.CollapsedHintForm;
content.Add(string.Format("IsImplementation: {0}, IsDefaultCollapsed: {1}", region.IsImplementation, region.IsDefaultCollapsed));
}
TextMarkerTag marker = tag as TextMarkerTag;
if (marker != null)
{
content.Add(marker.Type);
}
SpaceNegotiatingAdornmentTag snat = tag as SpaceNegotiatingAdornmentTag;
if (snat != null)
{
content.Add(string.Format("TextHeight: {0}, Width: {1}, Affinity: {2}", snat.TextHeight, snat.Width, snat.Affinity));
}
IntraTextAdornmentTag itat = tag as IntraTextAdornmentTag;
if (itat != null)
{
content.Add("Content: " + itat.Adornment.ToString());
}
IUrlTag url = tag as IUrlTag;
if (url != null)
{
content.Add(url.Url.ToString());
}
if (content.Count > 0)
{
return(string.Join(Environment.NewLine, content));
}
else
{
return(tag?.ToString());
}
}
