uint GetNestedTypeReferenceInternId(ITypeReference containingTypeReference, IName typeName, uint genericParameterCount) {
Contract.Requires(containingTypeReference != null);
Contract.Requires(typeName != null);
uint containingTypeReferenceInteredId = this.GetTypeReferenceInternId(containingTypeReference);
foreach (NestedTypeStore nstTypeStore in this.NestedTypeHashtable.GetValuesFor((uint)typeName.UniqueKey)) {
if (
nstTypeStore.ContainingTypeInternedId == containingTypeReferenceInteredId
&& nstTypeStore.GenericParameterCount == genericParameterCount
) {
return nstTypeStore.InternedId;
}
}
NestedTypeStore nstTypeStore1 = new NestedTypeStore(containingTypeReferenceInteredId, genericParameterCount, this.CurrentTypeInternValue++);
this.NestedTypeHashtable.Add((uint)typeName.UniqueKey, nstTypeStore1);
return nstTypeStore1.InternedId;
}
uint GetNestedTypeReferenceInternId(ITypeReference containingTypeReference, IName typeName, uint genericParameterCount) {
Contract.Requires(containingTypeReference != null);
Contract.Requires(typeName != null);
uint containingTypeReferenceInternedId = this.GetTypeReferenceInternId(containingTypeReference);
// If there are a large number of specializations of a type nested within a generic type,
// enumerating through all specializations to find a particular one can take a long time. Therefore,
// first discriminate based on the containing type.
MultiHashtable<NestedTypeStore> nestedTypes = this.NestedTypeHashtable.Find(containingTypeReferenceInternedId);
if (nestedTypes == null) {
nestedTypes = new MultiHashtable<NestedTypeStore>(2);
this.NestedTypeHashtable.Add(containingTypeReferenceInternedId, nestedTypes);
}
else {
foreach (NestedTypeStore nstTypeStore in nestedTypes.GetValuesFor((uint)typeName.UniqueKey)) {
if (nstTypeStore.GenericParameterCount == genericParameterCount) {
return nstTypeStore.InternedId;
}
}
}
NestedTypeStore nstTypeStore1 = new NestedTypeStore(genericParameterCount, this.CurrentTypeInternValue++);
nestedTypes.Add((uint)typeName.UniqueKey, nstTypeStore1);
return nstTypeStore1.InternedId;
}
