private SymbolKeyResolution ReadWorker(SymbolKeyType type)
{
switch (type)
{
case SymbolKeyType.Alias: return(AliasSymbolKey.Resolve(this));
case SymbolKeyType.BodyLevel: return(BodyLevelSymbolKey.Resolve(this));
case SymbolKeyType.ConstructedMethod: return(ConstructedMethodSymbolKey.Resolve(this));
case SymbolKeyType.NamedType: return(NamedTypeSymbolKey.Resolve(this));
case SymbolKeyType.ErrorType: return(ErrorTypeSymbolKey.Resolve(this));
case SymbolKeyType.Field: return(FieldSymbolKey.Resolve(this));
case SymbolKeyType.DynamicType: return(DynamicTypeSymbolKey.Resolve(this));
case SymbolKeyType.Method: return(MethodSymbolKey.Resolve(this));
case SymbolKeyType.Namespace: return(NamespaceSymbolKey.Resolve(this));
case SymbolKeyType.PointerType: return(PointerTypeSymbolKey.Resolve(this));
case SymbolKeyType.Parameter: return(ParameterSymbolKey.Resolve(this));
case SymbolKeyType.Property: return(PropertySymbolKey.Resolve(this));
case SymbolKeyType.ArrayType: return(ArrayTypeSymbolKey.Resolve(this));
case SymbolKeyType.Assembly: return(AssemblySymbolKey.Resolve(this));
case SymbolKeyType.TupleType: return(TupleTypeSymbolKey.Resolve(this));
case SymbolKeyType.Module: return(ModuleSymbolKey.Resolve(this));
case SymbolKeyType.Event: return(EventSymbolKey.Resolve(this));
case SymbolKeyType.ReducedExtensionMethod: return(ReducedExtensionMethodSymbolKey.Resolve(this));
case SymbolKeyType.TypeParameter: return(TypeParameterSymbolKey.Resolve(this));
case SymbolKeyType.AnonymousType: return(AnonymousTypeSymbolKey.Resolve(this));
case SymbolKeyType.AnonymousFunctionOrDelegate: return(AnonymousFunctionOrDelegateSymbolKey.Resolve(this));
case SymbolKeyType.TypeParameterOrdinal: return(TypeParameterOrdinalSymbolKey.Resolve(this));
}
throw new NotImplementedException();
}
protected override int ReadWorker(SymbolKeyType type)
{
switch (type)
{
case SymbolKeyType.Alias: return(AliasSymbolKey.GetHashCode(this));
case SymbolKeyType.BodyLevel: return(BodyLevelSymbolKey.GetHashCode(this));
case SymbolKeyType.ConstructedMethod: return(ConstructedMethodSymbolKey.GetHashCode(this));
case SymbolKeyType.NamedType: return(NamedTypeSymbolKey.GetHashCode(this));
case SymbolKeyType.ErrorType: return(ErrorTypeSymbolKey.GetHashCode(this));
case SymbolKeyType.Field: return(FieldSymbolKey.GetHashCode(this));
case SymbolKeyType.DynamicType: return(DynamicTypeSymbolKey.GetHashCode(this));
case SymbolKeyType.Method: return(MethodSymbolKey.GetHashCode(this));
case SymbolKeyType.Namespace: return(NamespaceSymbolKey.GetHashCode(this));
case SymbolKeyType.PointerType: return(PointerTypeSymbolKey.GetHashCode(this));
case SymbolKeyType.Parameter: return(ParameterSymbolKey.GetHashCode(this));
case SymbolKeyType.Property: return(PropertySymbolKey.GetHashCode(this));
case SymbolKeyType.ArrayType: return(ArrayTypeSymbolKey.GetHashCode(this));
case SymbolKeyType.Assembly: return(AssemblySymbolKey.GetHashCode(this));
case SymbolKeyType.TupleType: return(TupleTypeSymbolKey.GetHashCode(this));
case SymbolKeyType.Module: return(ModuleSymbolKey.GetHashCode(this));
case SymbolKeyType.Event: return(EventSymbolKey.GetHashCode(this));
case SymbolKeyType.ReducedExtensionMethod: return(ReducedExtensionMethodSymbolKey.GetHashCode(this));
case SymbolKeyType.TypeParameter: return(TypeParameterSymbolKey.GetHashCode(this));
case SymbolKeyType.TypeParameterOrdinal: return(TypeParameterOrdinalSymbolKey.GetHashCode(this));
}
throw new NotImplementedException();
}
public override object VisitAssembly(IAssemblySymbol assemblySymbol)
{
WriteType(SymbolKeyType.Assembly);
AssemblySymbolKey.Create(assemblySymbol, this);
return(null);
}
public override void VisitAssembly(IAssemblySymbol assemblySymbol)
{
WriteType(SymbolKeyType.Assembly);
AssemblySymbolKey.Create(assemblySymbol, this);
}
public ImmutableArray <CompletionItem> GetItemsForContext(
Compilation originCompilation,
string language,
string genericTypeSuffix,
bool isAttributeContext,
bool isCaseSensitive,
bool hideAdvancedMembers)
{
if (AssemblySymbolKey.Resolve(originCompilation).Symbol is not IAssemblySymbol assemblySymbol)
{
return(ImmutableArray <CompletionItem> .Empty);
}
var isSameLanguage = Language == language;
var isInternalsVisible = originCompilation.Assembly.IsSameAssemblyOrHasFriendAccessTo(assemblySymbol);
using var _ = ArrayBuilder <CompletionItem> .GetInstance(out var builder);
// PERF: try set the capacity upfront to avoid allocation from Resize
if (!isAttributeContext)
{
if (isInternalsVisible)
{
builder.EnsureCapacity(ItemInfos.Length);
}
else
{
builder.EnsureCapacity(PublicItemCount);
}
}
foreach (var info in ItemInfos)
{
if (!info.IsPublic && !isInternalsVisible)
{
continue;
}
// Option to show advanced members is false so we need to exclude them.
if (hideAdvancedMembers && info.IsEditorBrowsableStateAdvanced)
{
continue;
}
var item = info.Item;
if (isAttributeContext)
{
// Don't show non attribute item in attribute context
if (!info.IsAttribute)
{
continue;
}
// We are in attribute context, will not show or complete with "Attribute" suffix.
item = GetAppropriateAttributeItem(info.Item, isCaseSensitive);
}
// C# and VB the display text is different for generics, i.e. <T> and (Of T). For simpllicity, we only cache for one language.
// But when we trigger in a project with different language than when the cache entry was created for, we will need to
// change the generic suffix accordingly.
if (!isSameLanguage && info.IsGeneric)
{
// We don't want to cache this item.
item = ImportCompletionItem.CreateItemWithGenericDisplaySuffix(item, genericTypeSuffix);
}
builder.Add(item);
}
return(builder.ToImmutable());
