private static SignatureHelpSymbolParameter InlineDelegateAnonymousTypes(
SignatureHelpSymbolParameter parameter,
SemanticModel semanticModel,
int position,
IStructuralTypeDisplayService structuralTypeDisplayService)
{
return(new SignatureHelpSymbolParameter(
parameter.Name,
parameter.IsOptional,
parameter.DocumentationFactory,
structuralTypeDisplayService.InlineDelegateAnonymousTypes(parameter.DisplayParts, semanticModel, position),
structuralTypeDisplayService.InlineDelegateAnonymousTypes(parameter.PrefixDisplayParts, semanticModel, position),
structuralTypeDisplayService.InlineDelegateAnonymousTypes(parameter.SuffixDisplayParts, semanticModel, position),
structuralTypeDisplayService.InlineDelegateAnonymousTypes(parameter.SelectedDisplayParts, semanticModel, position)));
}
protected static SignatureHelpItem CreateItemImpl(
ISymbol orderSymbol,
SemanticModel semanticModel,
int position,
IStructuralTypeDisplayService structuralTypeDisplayService,
bool isVariadic,
Func <CancellationToken, IEnumerable <TaggedText> >?documentationFactory,
IList <SymbolDisplayPart> prefixParts,
IList <SymbolDisplayPart> separatorParts,
IList <SymbolDisplayPart> suffixParts,
IList <SignatureHelpSymbolParameter> parameters,
IList <SymbolDisplayPart>?descriptionParts)
{
prefixParts = structuralTypeDisplayService.InlineDelegateAnonymousTypes(prefixParts, semanticModel, position);
separatorParts = structuralTypeDisplayService.InlineDelegateAnonymousTypes(separatorParts, semanticModel, position);
suffixParts = structuralTypeDisplayService.InlineDelegateAnonymousTypes(suffixParts, semanticModel, position);
parameters = parameters.Select(p => InlineDelegateAnonymousTypes(p, semanticModel, position, structuralTypeDisplayService)).ToList();
descriptionParts = descriptionParts == null
? SpecializedCollections.EmptyList <SymbolDisplayPart>()
: descriptionParts;
var allParts = prefixParts.Concat(separatorParts)
.Concat(suffixParts)
.Concat(parameters.SelectMany(p => p.GetAllParts()))
.Concat(descriptionParts);
var structuralTypes =
from part in allParts
where part.Symbol.IsNormalAnonymousType() || part.Symbol.IsTupleType()
select(INamedTypeSymbol) part.Symbol !;
var info = structuralTypeDisplayService.GetTypeDisplayInfo(
orderSymbol, structuralTypes.ToImmutableArray(), semanticModel, position);
if (info.TypesParts.Count > 0)
{
var anonymousTypeParts = new List <SymbolDisplayPart>
{
new SymbolDisplayPart(SymbolDisplayPartKind.Space, null, "\r\n\r\n")
};
anonymousTypeParts.AddRange(info.TypesParts);
return(new SymbolKeySignatureHelpItem(
orderSymbol,
isVariadic,
documentationFactory,
info.ReplaceStructuralTypes(prefixParts, semanticModel, position).ToTaggedText(),
info.ReplaceStructuralTypes(separatorParts, semanticModel, position).ToTaggedText(),
info.ReplaceStructuralTypes(suffixParts, semanticModel, position).ToTaggedText(),
parameters.Select(p => ReplaceStructuralTypes(p, info, semanticModel, position)).Select(p => (SignatureHelpParameter)p),
anonymousTypeParts.ToTaggedText()));
}
return(new SymbolKeySignatureHelpItem(
orderSymbol,
isVariadic,
documentationFactory,
prefixParts.ToTaggedText(),
separatorParts.ToTaggedText(),
suffixParts.ToTaggedText(),
parameters.Select(p => (SignatureHelpParameter)p),
descriptionParts.ToTaggedText()));
}