public PolymorphicComplexBuilder(Type type, SerializerState state)
{
_typeDescriptionsByHashCode = new AdaptiveHashtable <TypeDescriptionWithIndex>();
var typeDescriptions = new Dictionary <int, TypeDescriptionWithIndex>();
foreach (var description in state.GetDescriptionsForDerivedTypes(type))
{
_typeDescriptionsByHashCode.AddValue(
(uint)RuntimeHelpers.GetHashCode(description.Type),
new TypeDescriptionWithIndex
{
Description = description
});
if (!typeDescriptions.ContainsKey(description.Type.GetHashCode()))
{
typeDescriptions.Add(description.Type.GetHashCode(), new TypeDescriptionWithIndex
{
Description = description
});
}
}
_typeDescriptionsByIndex = new TypeDescription[typeDescriptions.Count];
var index = (byte)0;
foreach (var item in typeDescriptions)
{
item.Value.Index = index;
var val = _typeDescriptionsByHashCode.TryGetValue((uint)RuntimeHelpers.GetHashCode(item.Value.Description.Type));
Debug.Assert(val != null, "Type should exist in the type descriptions hash");
val.Index = index;
_typeDescriptionsByIndex[index++] = item.Value.Description;
}
}
internal void SerializeEnumerable(IEnumerable <T> enumerable, BinaryWriter writer)
{
if (enumerable == null)
{
writer.Write(NullLength);
return;
}
writer.Write(enumerable.Count());
var constructorIndex = _constructorsByType.TryGetValue((uint)RuntimeHelpers.GetHashCode(enumerable.GetType())).Index;
writer.Write(constructorIndex);
foreach (var item in enumerable)
{
_elementSerializer(item, writer);
}
}
internal void Serialize(IDictionary <TKey, TVal> dictionary, Writer writer)
{
if (dictionary == null)
{
writer.Write(NullLength);
return;
}
writer.Write(dictionary.Count());
var constructorIndex = _constructorsByType.TryGetValue((uint)RuntimeHelpers.GetHashCode(dictionary.GetType())).Index;
writer.Write(constructorIndex);
foreach (var item in dictionary)
{
_keySerializer(item.Key, writer);
_valSerializer(item.Value, writer);
}
}
internal TypeDescription GetDescription(Type type)
{
Debug.Assert(_descriptions != null, "Descriptions can't be null");
return(_descriptions.TryGetValue((uint)type.TypeHandle.GetHashCode()));
}