public FrameworkElement Create(CompletionSet completionSet, Completion completion, CompletionClassifierKind kind, bool colorize) {
if (completionSet == null)
throw new ArgumentNullException(nameof(completionSet));
if (completion == null)
throw new ArgumentNullException(nameof(completion));
Debug.Assert(completionSet.Completions.Contains(completion));
CompletionClassifierContext context;
string defaultContentType;
switch (kind) {
case CompletionClassifierKind.DisplayText:
var inputText = completionSet.ApplicableTo.GetText(completionSet.ApplicableTo.TextBuffer.CurrentSnapshot);
context = new CompletionDisplayTextClassifierContext(completionSet, completion, completion.DisplayText, inputText, colorize);
defaultContentType = ContentTypes.CompletionDisplayText;
break;
case CompletionClassifierKind.Suffix:
var suffix = (completion as Completion4)?.Suffix ?? string.Empty;
context = new CompletionSuffixClassifierContext(completionSet, completion, suffix, colorize);
defaultContentType = ContentTypes.CompletionSuffix;
break;
default:
throw new ArgumentOutOfRangeException(nameof(kind));
}
var contentType = (completionSet as ICompletionSetContentTypeProvider)?.GetContentType(contentTypeRegistryService, kind);
if (contentType == null)
contentType = contentTypeRegistryService.GetContentType(defaultContentType);
var classifier = GetTextClassifier(contentType);
return TextBlockFactory.Create(context.Text, classificationFormatMap.DefaultTextProperties,
classifier.GetTags(context).Select(a => new TextRunPropertiesAndSpan(a.Span, classificationFormatMap.GetTextProperties(a.ClassificationType))), TextBlockFactory.Flags.DisableSetTextBlockFontFamily | TextBlockFactory.Flags.DisableFontSize);
}
FrameworkElement CreateFrameworkElement(Completion completion, CompletionClassifierKind kind)
{
if (completion == null)
{
throw new ArgumentNullException(nameof(completion));
}
if (session.IsDismissed)
{
return(null);
}
var completionSet = session.SelectedCompletionSet;
if (completionSet == null)
{
return(null);
}
Debug.Assert(completionSet.Completions.Contains(completion));
return(completionTextElementProvider.Create(completionSet, completion, kind));
}
IContentType ICompletionSetContentTypeProvider.GetContentType(IContentTypeRegistryService contentTypeRegistryService, CompletionClassifierKind kind)
{
switch (kind)
{
case CompletionClassifierKind.DisplayText:
return(contentTypeRegistryService.GetContentType(RoslynContentTypes.CompletionDisplayTextRoslyn));
case CompletionClassifierKind.Suffix:
return(contentTypeRegistryService.GetContentType(RoslynContentTypes.CompletionSuffixRoslyn));
default:
Debug.Fail($"Unknown kind: {kind}");
return(null);
}
}
FrameworkElement CreateFrameworkElement(Completion completion, CompletionClassifierKind kind) {
if (completion == null)
throw new ArgumentNullException(nameof(completion));
if (session.IsDismissed)
return null;
var completionSet = session.SelectedCompletionSet;
if (completionSet == null)
return null;
Debug.Assert(completionSet.Completions.Contains(completion));
const bool colorize = true;
return completionTextElementProvider.Create(completionSet, completion, kind, colorize);
}
public FrameworkElement Create(CompletionSet completionSet, Completion completion, CompletionClassifierKind kind)
{
if (completionSet == null)
{
throw new ArgumentNullException(nameof(completionSet));
}
if (completion == null)
{
throw new ArgumentNullException(nameof(completion));
}
Debug.Assert(completionSet.Completions.Contains(completion));
CompletionClassifierContext context;
string defaultContentType;
switch (kind)
{
case CompletionClassifierKind.DisplayText:
var inputText = completionSet.ApplicableTo.GetText(completionSet.ApplicableTo.TextBuffer.CurrentSnapshot);
context = new CompletionDisplayTextClassifierContext(completionSet, completion, completion.DisplayText, inputText);
defaultContentType = ContentTypes.CompletionDisplayText;
break;
case CompletionClassifierKind.Suffix:
var suffix = (completion as Completion4)?.Suffix ?? string.Empty;
context = new CompletionSuffixClassifierContext(completionSet, completion, suffix);
defaultContentType = ContentTypes.CompletionSuffix;
break;
default:
throw new ArgumentOutOfRangeException(nameof(kind));
}
var contentType = (completionSet as ICompletionSetContentTypeProvider)?.GetContentType(contentTypeRegistryService, kind);
if (contentType == null)
{
contentType = contentTypeRegistryService.GetContentType(defaultContentType);
}
var classifier = GetTextClassifier(contentType);
return(TextBlockFactory.Create(context.Text, classificationFormatMap.DefaultTextProperties,
classifier.GetTags(context).Select(a => new TextRunPropertiesAndSpan(a.Span, classificationFormatMap.GetTextProperties(a.ClassificationType))), TextBlockFactory.Flags.DisableSetTextBlockFontFamily | TextBlockFactory.Flags.DisableFontSize));
}
IContentType ICompletionSetContentTypeProvider.GetContentType(IContentTypeRegistryService contentTypeRegistryService, CompletionClassifierKind kind) {
switch (kind) {
case CompletionClassifierKind.DisplayText:
return contentTypeRegistryService.GetContentType(RoslynContentTypes.CompletionDisplayTextRoslyn);
case CompletionClassifierKind.Suffix:
return contentTypeRegistryService.GetContentType(RoslynContentTypes.CompletionSuffixRoslyn);
default:
Debug.Fail($"Unknown kind: {kind}");
return null;
}
}
