public TypeDetailsInformation(TypeCode typeCode,
UnderlyingTypeInformation underlyingTypeInformation,
UnderlyingTypeInformation underlyingKeyTypeInformation,
Type type)
{
TypeCode = typeCode;
UnderlyingTypeInformation = underlyingTypeInformation;
UnderlyingKeyTypeInformation = underlyingKeyTypeInformation;
Type = type;
}
private TypeDetailsInformation GetBaseTypeInformation(Type type, IMemberInfoWrapper memberInfoWrapper)
{
if (!IsNullableType(type) && TypeCodeMap.TryGetValue(type, out var typeCode))
{
return(new TypeDetailsInformation(typeCode, new UnderlyingTypeInformation(typeCode, false, type), null, memberInfoWrapper.GetMemberType()));
}
if (IsDictionaryType(type))
{
var underlyingGenericTypeKey = type.GenericTypeArguments[0];
var underlyingGenericTypeValue = type.GenericTypeArguments[1];
var genericKeyTypeCode = GetBaseTypeInformation(underlyingGenericTypeKey, memberInfoWrapper);
var genericValueTypeCode = GetBaseTypeInformation(underlyingGenericTypeValue, memberInfoWrapper);
var underlyingKeyTypeInformation = new UnderlyingTypeInformation(genericKeyTypeCode.TypeCode, genericKeyTypeCode.UnderlyingTypeInformation.IsEnum, genericKeyTypeCode.UnderlyingTypeInformation.Type);
var underlyingTypeInformation = new UnderlyingTypeInformation(genericValueTypeCode.TypeCode, genericValueTypeCode.UnderlyingTypeInformation.IsEnum, genericValueTypeCode.UnderlyingTypeInformation.Type);
return(new TypeDetailsInformation(TypeCode.Dictionary, underlyingTypeInformation, underlyingKeyTypeInformation, memberInfoWrapper.GetMemberType()));
}
if (typeof(IEnumerable).IsAssignableFrom(type))
{
var underlyingGenericType = type.GenericTypeArguments[0];
var genericTypeCode = GetBaseTypeInformation(underlyingGenericType, memberInfoWrapper);
return(new TypeDetailsInformation(TypeCode.Enumerable,
new UnderlyingTypeInformation(
genericTypeCode.TypeCode,
genericTypeCode.UnderlyingTypeInformation.IsEnum,
genericTypeCode.UnderlyingTypeInformation.Type),
null,
memberInfoWrapper.GetMemberType()));
}
if (type.IsEnum)
{
var underlyingType = Enum.GetUnderlyingType(type);
var typeDetailsInformation = GetBaseTypeInformation(underlyingType, memberInfoWrapper);
return(new TypeDetailsInformation(typeDetailsInformation.TypeCode,
new UnderlyingTypeInformation(TypeCode.Empty,
true,
type),
null,
memberInfoWrapper.GetMemberType()));
}
var nullable = Nullable.GetUnderlyingType(type);
if (nullable == null)
{
return(new TypeDetailsInformation(TypeCode.ComplexObject,
new UnderlyingTypeInformation(TypeCode.Empty,
false,
type),
null,
memberInfoWrapper.GetMemberType()));
}
if (nullable.IsEnum)
{
var nullableUnderlyingType = Enum.GetUnderlyingType(nullable);
var underlyingType = GetBaseTypeInformation(nullableUnderlyingType, memberInfoWrapper);
return(new TypeDetailsInformation(underlyingType.TypeCode,
new UnderlyingTypeInformation(TypeCode.Empty,
true,
nullableUnderlyingType),
null,
nullable));
}
return(new TypeDetailsInformation(TypeCode.Nullable,
new UnderlyingTypeInformation(TypeCode.Empty,
false,
nullable),
null,
nullable));
}