public static CompletionItem Create(INamedTypeSymbol typeSymbol, string containingNamespace, string genericTypeSuffix)
{
PooledDictionary <string, string> propertyBuilder = null;
if (typeSymbol.Arity > 0)
{
propertyBuilder = PooledDictionary <string, string> .GetInstance();
propertyBuilder.Add(TypeAritySuffixName, GetAritySuffix(typeSymbol.Arity));
}
// Add tildes (ASCII: 126) to name and namespace as sort text:
// 1. '~' before type name makes import items show after in-scope items
// 2. ' ' before namespace makes types with identical type name but from different namespace all show up in the list,
// it also makes sure type with shorter name shows first, e.g. 'SomeType` before 'SomeTypeWithLongerName'.
var sortTextBuilder = PooledStringBuilder.GetInstance();
sortTextBuilder.Builder.AppendFormat(SortTextFormat, typeSymbol.Name, containingNamespace);
return(CompletionItem.Create(
displayText: typeSymbol.Name,
filterText: typeSymbol.Name,
sortText: sortTextBuilder.ToStringAndFree(),
properties: propertyBuilder?.ToImmutableDictionaryAndFree(),
tags: GlyphTags.GetTags(typeSymbol.GetGlyph()),
rules: CompletionItemRules.Default,
displayTextPrefix: null,
displayTextSuffix: typeSymbol.Arity == 0 ? string.Empty : genericTypeSuffix,
inlineDescription: containingNamespace));
}
public static CompletionItem Create(INamedTypeSymbol typeSymbol, string containingNamespace)
{
PooledDictionary <string, string> propertyBuilder = null;
if (typeSymbol.Arity > 0)
{
propertyBuilder = PooledDictionary <string, string> .GetInstance();
propertyBuilder.Add(TypeAritySuffixName, GetAritySuffix(typeSymbol.Arity));
}
// Hack: add tildes (ASCII: 126) to name and namespace as sort text:
// 1. '~' before type name makes import items show after in-scope items
// 2. ' ' before namespace makes types with identical type name but from different namespace all show up in the list,
// it also makes sure type with shorter name shows first, e.g. 'SomeType` before 'SomeTypeWithLongerName'.
var sortTextBuilder = PooledStringBuilder.GetInstance();
sortTextBuilder.Builder.AppendFormat(SortTextFormat, typeSymbol.Name, containingNamespace);
// TODO:
// 1. Suffix should be language specific, i.e. `(Of ...)` if triggered from VB.
// 2. Sort the import items to be after in-scope symbols in a less hacky way.
// 3. Editor support for resolving item text conflicts?
return(CompletionItem.Create(
displayText: typeSymbol.Name,
filterText: typeSymbol.Name,
sortText: sortTextBuilder.ToStringAndFree(),
properties: propertyBuilder?.ToImmutableDictionaryAndFree(),
tags: GlyphTags.GetTags(typeSymbol.GetGlyph()),
rules: CompletionItemRules.Default,
displayTextPrefix: null,
displayTextSuffix: typeSymbol.Arity == 0 ? string.Empty : "<>",
inlineDescription: containingNamespace));
}
protected async Task CheckResultsAsync(
Document document, int position, string expectedItemOrNull,
string expectedDescriptionOrNull, bool usePreviousCharAsTrigger,
bool checkForAbsence, int?glyph, int?matchPriority,
bool?hasSuggestionModeItem, string displayTextSuffix)
{
var code = (await document.GetTextAsync()).ToString();
var trigger = CompletionTrigger.Invoke;
if (usePreviousCharAsTrigger)
{
trigger = CompletionTrigger.CreateInsertionTrigger(insertedCharacter: code.ElementAt(position - 1));
}
var completionService = GetCompletionService(document.Project.Solution.Workspace);
var completionList = await GetCompletionListAsync(completionService, document, position, trigger);
var items = completionList == null ? ImmutableArray <CompletionItem> .Empty : completionList.Items;
if (hasSuggestionModeItem != null)
{
Assert.Equal(hasSuggestionModeItem.Value, completionList.SuggestionModeItem != null);
}
if (checkForAbsence)
{
if (items == null)
{
return;
}
if (expectedItemOrNull == null)
{
Assert.Empty(items);
}
else
{
AssertEx.None(
items,
c => CompareItems(c.DisplayText, expectedItemOrNull) &&
(expectedDescriptionOrNull != null ? completionService.GetDescriptionAsync(document, c).Result.Text == expectedDescriptionOrNull : true));
}
}
else
{
if (expectedItemOrNull == null)
{
Assert.NotEmpty(items);
}
else
{
AssertEx.Any(items, c => CompareItems(c.DisplayText, expectedItemOrNull) &&
CompareItems(c.DisplayTextSuffix, displayTextSuffix ?? "") &&
(expectedDescriptionOrNull != null ? completionService.GetDescriptionAsync(document, c).Result.Text == expectedDescriptionOrNull : true) &&
(glyph.HasValue ? c.Tags.SequenceEqual(GlyphTags.GetTags((Glyph)glyph.Value)) : true) &&
(matchPriority.HasValue ? (int)c.Rules.MatchPriority == matchPriority.Value : true));
}
}
}
private static ImmutableDictionary <string, ImmutableDictionary <string, Glyph> > InitializeDictionary()
{
var builder = ImmutableDictionary.CreateBuilder <string, ImmutableDictionary <string, Glyph> >();
foreach (var glyph in (Glyph[])Enum.GetValues(typeof(Glyph)))
{
var tags = GlyphTags.GetTags((Microsoft.CodeAnalysis.Glyph)glyph);
if (tags.IsDefaultOrEmpty)
{
continue;
}
var firstTag = tags[0];
var secondTag = tags.Length == 2 ? tags[1] : string.Empty;
var inner = builder.GetValueOrDefault(firstTag);
if (inner == null)
{
inner = ImmutableDictionary <string, Glyph> .Empty.Add(secondTag, glyph);
}
builder[firstTag] = inner.SetItem(secondTag, glyph);
}
return(builder.ToImmutable());
}
public override DefinitionItem GetThirdPartyDefinitionItem(
Solution solution, ISymbol definition)
{
var symbolNavigationService = solution.Workspace.Services.GetService <ISymbolNavigationService>();
if (!symbolNavigationService.WouldNavigateToSymbol(definition, solution, out var filePath, out var lineNumber, out var charOffset))
{
return(null);
}
var displayParts = GetDisplayParts(filePath, lineNumber, charOffset);
return(new ExternalDefinitionItem(
GlyphTags.GetTags(definition.GetGlyph()),
displayParts, _serviceProvider, filePath, lineNumber, charOffset));
}
private static DefinitionItem CreateDefinitionItem(
Solution solution,
ReferencedSymbol referencedSymbol,
HashSet <DocumentLocation> uniqueLocations)
{
var definition = referencedSymbol.Definition;
var displayParts = definition.ToDisplayParts(s_definitionDisplayFormat).ToTaggedText();
return(CreateDefinitionItem(
GlyphTags.GetTags(definition.GetGlyph()),
displayParts,
definition.ShouldShowWithNoReferenceLocations(),
solution,
definition,
uniqueLocations));
}
private static async Task FindSymbolMonikerReferencesAsync(
IFindSymbolMonikerUsagesService monikerUsagesService,
ISymbol definition,
IFindUsagesContext context,
CancellationToken cancellationToken)
{
var moniker = SymbolMoniker.TryCreate(definition);
if (moniker == null)
{
return;
}
// Let the find-refs window know we have outstanding work
await using var _ = await context.ProgressTracker.AddSingleItemAsync().ConfigureAwait(false);
var displayParts = GetDisplayParts(definition).AddRange(new[]
{
new TaggedText(TextTags.Space, " "),
new TaggedText(TextTags.Text, EditorFeaturesResources.external),
});
var definitionItem = DefinitionItem.CreateNonNavigableItem(
tags: GlyphTags.GetTags(definition.GetGlyph()),
displayParts,
originationParts: DefinitionItem.GetOriginationParts(definition));
var monikers = ImmutableArray.Create(moniker);
var first = true;
await foreach (var referenceItem in monikerUsagesService.FindReferencesByMoniker(
definitionItem, monikers, context.ProgressTracker, cancellationToken))
{
if (first)
{
// found some results. Add the definition item to the context.
first = false;
await context.OnDefinitionFoundAsync(definitionItem).ConfigureAwait(false);
}
await context.OnExternalReferenceFoundAsync(referenceItem).ConfigureAwait(false);
}
}
public static CompletionItem Create(string name, int arity, string containingNamespace, Glyph glyph, string genericTypeSuffix, CompletionItemFlags flags, string?symbolKeyData)
{
ImmutableDictionary <string, string>?properties = null;
if (symbolKeyData != null || arity > 0)
{
var builder = PooledDictionary <string, string> .GetInstance();
if (symbolKeyData != null)
{
builder.Add(SymbolKeyData, symbolKeyData);
}
else
{
// We don't need arity to recover symbol if we already have SymbolKeyData or it's 0.
// (but it still needed below to decide whether to show generic suffix)
builder.Add(TypeAritySuffixName, AbstractDeclaredSymbolInfoFactoryService.GetMetadataAritySuffix(arity));
}
properties = builder.ToImmutableDictionaryAndFree();
}
// Add tildes (ASCII: 126) to name and namespace as sort text:
// 1. '~' before type name makes import items show after in-scope items
// 2. ' ' before namespace makes types with identical type name but from different namespace all show up in the list,
// it also makes sure type with shorter name shows first, e.g. 'SomeType` before 'SomeTypeWithLongerName'.
var sortTextBuilder = PooledStringBuilder.GetInstance();
sortTextBuilder.Builder.AppendFormat(SortTextFormat, name, containingNamespace);
var item = CompletionItem.Create(
displayText: name,
sortText: sortTextBuilder.ToStringAndFree(),
properties: properties,
tags: GlyphTags.GetTags(glyph),
rules: CompletionItemRules.Default,
displayTextPrefix: null,
displayTextSuffix: arity == 0 ? string.Empty : genericTypeSuffix,
inlineDescription: containingNamespace);
item.Flags = flags;
return(item);
}
public static CompletionItem Create(
string displayText,
string displayTextSuffix,
CompletionItemRules rules,
Glyph?glyph = null,
ImmutableArray <SymbolDisplayPart> description = default,
string sortText = null,
string filterText = null,
bool showsWarningIcon = false,
ImmutableDictionary <string, string> properties = null,
ImmutableArray <string> tags = default)
{
tags = tags.NullToEmpty();
if (glyph != null)
{
// put glyph tags first
tags = GlyphTags.GetTags(glyph.Value).AddRange(tags);
}
if (showsWarningIcon)
{
tags = tags.Add(WellKnownTags.Warning);
}
properties = properties ?? ImmutableDictionary <string, string> .Empty;
if (!description.IsDefault && description.Length > 0)
{
properties = properties.Add("Description", EncodeDescription(description));
}
return(CompletionItem.Create(
displayText: displayText,
displayTextSuffix: displayTextSuffix,
filterText: filterText,
sortText: sortText,
properties: properties,
tags: tags,
rules: rules));
}
public static ImmutableArray <string> GetTags(FSharpGlyph glyph)
{
return(GlyphTags.GetTags(FSharpGlyphHelpers.ConvertTo(glyph)));
}
public static DefinitionItem ToDefinitionItem(
this ISymbol definition,
Solution solution,
bool includeHiddenLocations,
HashSet <DocumentSpan> uniqueSpans = null)
{
// Ensure we're working with the original definition for the symbol. I.e. When we're
// creating definition items, we want to create them for types like Dictionary<TKey,TValue>
// not some random instantiation of that type.
//
// This ensures that the type will both display properly to the user, as well as ensuring
// that we can accurately resolve the type later on when we try to navigate to it.
definition = definition.OriginalDefinition;
var displayParts = definition.ToDisplayParts(GetFormat(definition)).ToTaggedText();
var nameDisplayParts = definition.ToDisplayParts(s_namePartsFormat).ToTaggedText();
var tags = GlyphTags.GetTags(definition.GetGlyph());
var displayIfNoReferences = definition.ShouldShowWithNoReferenceLocations(
showMetadataSymbolsWithoutReferences: false);
var sourceLocations = ArrayBuilder <DocumentSpan> .GetInstance();
// If it's a namespace, don't create any normal location. Namespaces
// come from many different sources, but we'll only show a single
// root definition node for it. That node won't be navigable.
if (definition.Kind != SymbolKind.Namespace)
{
foreach (var location in definition.Locations)
{
if (location.IsInMetadata)
{
return(DefinitionItem.CreateMetadataDefinition(
tags, displayParts, nameDisplayParts, solution,
definition, displayIfNoReferences));
}
else if (location.IsInSource)
{
if (!location.IsVisibleSourceLocation() &&
!includeHiddenLocations)
{
continue;
}
var document = solution.GetDocument(location.SourceTree);
if (document != null)
{
var documentLocation = new DocumentSpan(document, location.SourceSpan);
if (sourceLocations.Count == 0)
{
sourceLocations.Add(documentLocation);
}
else
{
if (uniqueSpans == null ||
uniqueSpans.Add(documentLocation))
{
sourceLocations.Add(documentLocation);
}
}
}
}
}
}
if (sourceLocations.Count == 0)
{
// If we got no definition locations, then create a sentinel one
// that we can display but which will not allow navigation.
return(DefinitionItem.CreateNonNavigableItem(
tags, displayParts,
DefinitionItem.GetOriginationParts(definition),
displayIfNoReferences));
}
return(DefinitionItem.Create(
tags, displayParts, sourceLocations.ToImmutableAndFree(),
nameDisplayParts, displayIfNoReferences));
}
public override async Task ProvideCompletionsAsync(CompletionContext context)
{
try
{
var document = context.Document;
var position = context.Position;
var cancellationToken = context.CancellationToken;
var syntaxTree = await document.GetRequiredSyntaxTreeAsync(cancellationToken).ConfigureAwait(false);
if (syntaxTree.IsInNonUserCode(position, cancellationToken))
{
return;
}
var token = syntaxTree
.FindTokenOnLeftOfPosition(position, cancellationToken)
.GetPreviousTokenIfTouchingWord(position);
if (!token.IsKind(SyntaxKind.OpenBracketToken, SyntaxKind.CommaToken))
{
return;
}
if (token.Parent is not FunctionPointerUnmanagedCallingConventionListSyntax callingConventionList)
{
return;
}
var contextPosition = token.SpanStart;
var semanticModel = await document.ReuseExistingSpeculativeModelAsync(callingConventionList, cancellationToken).ConfigureAwait(false);
var completionItems = new HashSet <CompletionItem>(CompletionItemComparer.Instance);
AddTypes(completionItems, contextPosition, semanticModel, cancellationToken);
// Even if we didn't have types, there are four magic calling conventions recognized regardless.
// We add these after doing the type lookup so if we had types we can show that instead
foreach (var callingConvention in s_predefinedCallingConventions)
{
completionItems.Add(CompletionItem.Create(callingConvention, tags: GlyphTags.GetTags(Glyph.Keyword)));
}
context.AddItems(completionItems);
}
catch (Exception e) when(FatalError.ReportWithoutCrashUnlessCanceled(e))
{
// nop
}
}
public static DefinitionItem ToDefinitionItem(
this ISymbol definition,
Solution solution,
HashSet <DocumentSpan> uniqueSpans = null)
{
var displayParts = definition.ToDisplayParts(GetFormat(definition)).ToTaggedText();
var tags = GlyphTags.GetTags(definition.GetGlyph());
var displayIfNoReferences = definition.ShouldShowWithNoReferenceLocations(
showMetadataSymbolsWithoutReferences: false);
var sourceLocations = ArrayBuilder <DocumentSpan> .GetInstance();
// If it's a namespace, don't create any normal lcoation. Namespaces
// come from many different sources, but we'll only show a single
// root definition node for it. That node won't be navigable.
if (definition.Kind != SymbolKind.Namespace)
{
foreach (var location in definition.Locations)
{
if (location.IsInMetadata)
{
return(DefinitionItem.CreateMetadataDefinition(
tags, displayParts, solution, definition, displayIfNoReferences));
}
else if (location.IsVisibleSourceLocation())
{
var document = solution.GetDocument(location.SourceTree);
if (document != null)
{
var documentLocation = new DocumentSpan(document, location.SourceSpan);
if (sourceLocations.Count == 0)
{
sourceLocations.Add(documentLocation);
}
else
{
if (uniqueSpans == null ||
uniqueSpans.Add(documentLocation))
{
sourceLocations.Add(documentLocation);
}
}
}
}
}
}
if (sourceLocations.Count == 0)
{
// If we got no definition locations, then create a sentinel one
// that we can display but which will not allow navigation.
return(DefinitionItem.CreateNonNavigableItem(
tags, displayParts,
DefinitionItem.GetOriginationParts(definition),
displayIfNoReferences));
}
return(DefinitionItem.Create(
tags, displayParts, sourceLocations.ToImmutableAndFree(), displayIfNoReferences));
}
private async Task CheckResultsAsync(
Document document, int position, string expectedItemOrNull, string expectedDescriptionOrNull, bool usePreviousCharAsTrigger, bool checkForAbsence, Glyph?glyph)
{
var code = (await document.GetTextAsync()).ToString();
CompletionTrigger trigger = CompletionTrigger.Default;
if (usePreviousCharAsTrigger)
{
trigger = CompletionTrigger.CreateInsertionTrigger(insertedCharacter: code.ElementAt(position - 1));
}
var completionService = GetCompletionService(document.Project.Solution.Workspace);
var completionList = await GetCompletionListAsync(completionService, document, position, trigger);
var items = completionList == null ? default(ImmutableArray <CompletionItem>) : completionList.Items;
if (checkForAbsence)
{
if (items == null)
{
return;
}
if (expectedItemOrNull == null)
{
Assert.Empty(items);
}
else
{
AssertEx.None(
items,
c => CompareItems(c.DisplayText, expectedItemOrNull) &&
(expectedDescriptionOrNull != null ? completionService.GetDescriptionAsync(document, c).Result.Text == expectedDescriptionOrNull : true));
}
}
else
{
if (expectedItemOrNull == null)
{
Assert.NotEmpty(items);
}
else
{
AssertEx.Any(items, c => CompareItems(c.DisplayText, expectedItemOrNull) &&
(expectedDescriptionOrNull != null ? completionService.GetDescriptionAsync(document, c).Result.Text == expectedDescriptionOrNull : true) &&
(glyph.HasValue ? CompletionHelper.TagsEqual(c.Tags, GlyphTags.GetTags(glyph.Value)) : true));
}
}
}
private static async Task <DefinitionItem> ToDefinitionItemAsync(
this ISymbol definition,
Project project,
bool includeHiddenLocations,
bool includeClassifiedSpans,
FindReferencesSearchOptions options,
CancellationToken cancellationToken)
{
// Ensure we're working with the original definition for the symbol. I.e. When we're
// creating definition items, we want to create them for types like Dictionary<TKey,TValue>
// not some random instantiation of that type.
//
// This ensures that the type will both display properly to the user, as well as ensuring
// that we can accurately resolve the type later on when we try to navigate to it.
definition = definition.OriginalDefinition;
var displayParts = definition.ToDisplayParts(GetFormat(definition)).ToTaggedText();
var nameDisplayParts = definition.ToDisplayParts(s_namePartsFormat).ToTaggedText();
var tags = GlyphTags.GetTags(definition.GetGlyph());
var displayIfNoReferences = definition.ShouldShowWithNoReferenceLocations(
options, showMetadataSymbolsWithoutReferences: false);
using var sourceLocationsDisposer = ArrayBuilder <DocumentSpan> .GetInstance(out var sourceLocations);
var properties = GetProperties(definition);
var displayableProperties = AbstractReferenceFinder.GetAdditionalFindUsagesProperties(definition);
// If it's a namespace, don't create any normal location. Namespaces
// come from many different sources, but we'll only show a single
// root definition node for it. That node won't be navigable.
if (definition.Kind != SymbolKind.Namespace)
{
foreach (var location in definition.Locations)
{
if (location.IsInMetadata)
{
return(DefinitionItem.CreateMetadataDefinition(
tags, displayParts, nameDisplayParts, project,
definition, properties, displayIfNoReferences));
}
else if (location.IsInSource)
{
if (!location.IsVisibleSourceLocation() &&
!includeHiddenLocations)
{
continue;
}
var document = project.Solution.GetDocument(location.SourceTree);
if (document != null)
{
var documentLocation = !includeClassifiedSpans
? new DocumentSpan(document, location.SourceSpan)
: await ClassifiedSpansAndHighlightSpanFactory.GetClassifiedDocumentSpanAsync(
document, location.SourceSpan, cancellationToken).ConfigureAwait(false);
sourceLocations.Add(documentLocation);
}
}
}
}
if (sourceLocations.Count == 0)
{
// If we got no definition locations, then create a sentinel one
// that we can display but which will not allow navigation.
return(DefinitionItem.CreateNonNavigableItem(
tags, displayParts,
DefinitionItem.GetOriginationParts(definition),
properties, displayIfNoReferences));
}
return(DefinitionItem.Create(
tags, displayParts, sourceLocations.ToImmutable(),
nameDisplayParts, properties, displayableProperties, displayIfNoReferences));
}
public override async Task ProvideCompletionsAsync(CompletionContext context)
{
// This provider is exported for all workspaces - so limit it to just our workspace & the debugger's intellisense workspace
if (context.Document.Project.Solution.Workspace.Kind != WorkspaceKind.AnyCodeRoslynWorkspace &&
context.Document.Project.Solution.Workspace.Kind != StringConstants.DebuggerIntellisenseWorkspaceKind)
{
return;
}
var lspClient = _roslynLspClientServiceFactory.ActiveLanguageServerClient;
if (lspClient == null)
{
return;
}
var text = await context.Document.GetTextAsync(context.CancellationToken).ConfigureAwait(false);
var completionParams = new LSP.CompletionParams
{
TextDocument = ProtocolConversions.DocumentToTextDocumentIdentifier(context.Document),
Position = ProtocolConversions.LinePositionToPosition(text.Lines.GetLinePosition(context.Position)),
Context = new LSP.CompletionContext {
TriggerCharacter = context.Trigger.Character.ToString(), TriggerKind = GetTriggerKind(context.Trigger)
}
};
var completionObject = await lspClient.RequestAsync(LSP.Methods.TextDocumentCompletion.ToLSRequest(), completionParams, context.CancellationToken).ConfigureAwait(false);
if (completionObject == null)
{
return;
}
var completionList = ((JToken)completionObject).ToObject <RoslynCompletionItem[]>();
foreach (var item in completionList)
{
ImmutableArray <string> tags;
if (item.Tags != null)
{
tags = item.Tags.AsImmutable();
}
else
{
var glyph = ProtocolConversions.CompletionItemKindToGlyph(item.Kind);
tags = GlyphTags.GetTags(glyph);
}
var properties = ImmutableDictionary.CreateBuilder <string, string>();
if (!string.IsNullOrEmpty(item.Detail))
{
// The display text is encoded as TaggedText | value
properties.Add("Description", $"Text|{item.Detail}");
}
properties.Add("InsertionText", item.InsertText);
properties.Add("ResolveData", JToken.FromObject(item).ToString());
var completionItem = CompletionItem.Create(item.Label, item.FilterText, item.SortText, properties: properties.ToImmutable(), tags: tags);
context.AddItem(completionItem);
}
}
private static async Task <DefinitionItem> ToDefinitionItemAsync(
this ISymbol definition,
Solution solution,
bool isPrimary,
bool includeHiddenLocations,
bool includeClassifiedSpans,
FindReferencesSearchOptions options,
CancellationToken cancellationToken)
{
// Ensure we're working with the original definition for the symbol. I.e. When we're
// creating definition items, we want to create them for types like Dictionary<TKey,TValue>
// not some random instantiation of that type.
//
// This ensures that the type will both display properly to the user, as well as ensuring
// that we can accurately resolve the type later on when we try to navigate to it.
if (!definition.IsTupleField())
{
// In an earlier implementation of the compiler APIs, tuples and tuple fields symbols were definitions
// We pretend this is still the case
definition = definition.OriginalDefinition;
}
var displayParts = GetDisplayParts(definition);
var nameDisplayParts = definition.ToDisplayParts(s_namePartsFormat).ToTaggedText();
var tags = GlyphTags.GetTags(definition.GetGlyph());
var displayIfNoReferences = definition.ShouldShowWithNoReferenceLocations(
options, showMetadataSymbolsWithoutReferences: false);
using var sourceLocationsDisposer = ArrayBuilder <DocumentSpan> .GetInstance(out var sourceLocations);
var properties = GetProperties(definition, isPrimary);
// If it's a namespace, don't create any normal location. Namespaces
// come from many different sources, but we'll only show a single
// root definition node for it. That node won't be navigable.
if (definition.Kind != SymbolKind.Namespace)
{
foreach (var location in definition.Locations)
{
if (location.IsInMetadata)
{
return(DefinitionItem.CreateMetadataDefinition(
tags, displayParts, nameDisplayParts, solution,
definition, properties, displayIfNoReferences));
}
else if (location.IsInSource)
{
if (!location.IsVisibleSourceLocation() &&
!includeHiddenLocations)
{
continue;
}
var document = solution.GetDocument(location.SourceTree);
if (document != null)
{
var documentLocation = !includeClassifiedSpans
? new DocumentSpan(document, location.SourceSpan)
: await ClassifiedSpansAndHighlightSpanFactory.GetClassifiedDocumentSpanAsync(
document, location.SourceSpan, cancellationToken).ConfigureAwait(false);
sourceLocations.Add(documentLocation);
}
else
{
// Was this a source generated tree? If so, we don't have a document representaion (yet) so
// we'll create a metadata symbol which will later be handled by the symbol navigation service
// that way. Once we represent generated source trees as propery documents, we'll update the code above
// to correctly make this item.
var project = solution.GetOriginatingProject(definition);
var generatorRunResult = await project.GetGeneratorDriverRunResultAsync(cancellationToken).ConfigureAwait(false);
if (generatorRunResult.TryGetGeneratorAndHint(location.SourceTree, out _, out _))
{
return(DefinitionItem.CreateMetadataDefinition(
tags, displayParts, nameDisplayParts, solution,
definition, properties, displayIfNoReferences));
}
}
}
}
}
if (sourceLocations.Count == 0)
{
// If we got no definition locations, then create a sentinel one
// that we can display but which will not allow navigation.
return(DefinitionItem.CreateNonNavigableItem(
tags, displayParts,
DefinitionItem.GetOriginationParts(definition),
properties, displayIfNoReferences));
}
var displayableProperties = AbstractReferenceFinder.GetAdditionalFindUsagesProperties(definition);
return(DefinitionItem.Create(
tags, displayParts, sourceLocations.ToImmutable(),
nameDisplayParts, properties, displayableProperties, displayIfNoReferences));
}
