static TypeAccessor()
{
object tmp;
var type = typeof(T);
if (type == typeof(bool))
{
tmp = new BooleanAccessor();
}
if (type == typeof(byte))
{
tmp = new ByteAccessor();
}
if (type == typeof(sbyte))
{
tmp = new SByteAccessor();
}
if (type == typeof(ushort))
{
tmp = new UInt16Accessor();
}
if (type == typeof(short))
{
tmp = new Int16Accessor();
}
if (type == typeof(uint))
{
tmp = new UInt32Accessor();
}
if (type == typeof(int))
{
tmp = new Int32Accessor();
}
if (type == typeof(ulong))
{
tmp = new UInt64Accessor();
}
if (type == typeof(long))
{
tmp = new Int64Accessor();
}
if (type == typeof(float))
{
tmp = new SingleAccessor();
}
if (type == typeof(double))
{
tmp = new DoubleAccessor();
}
else if (type == typeof(Text))
{
tmp = new TextAccessor();
}
else if (type == typeof(Data))
{
tmp = new DataAccessor();
}
else if (type == typeof(Pointer))
{
tmp = new PointerAccessor();
}
else
{
#if FULLCLR
bool isGroup = Attribute.IsDefined(type, typeof(GroupAttribute));
#else
TypeInfo typeInfo = type.GetTypeInfo();
bool isGroup = typeInfo.IsDefined(typeof(GroupAttribute));
#endif
if (isGroup)
{
tmp = new GroupAccessor <T>();
}
else
{
#if FULLCLR
var @struct = (StructAttribute)Attribute.GetCustomAttribute(type, typeof(StructAttribute));
#else
var @struct = typeInfo.GetCustomAttribute <StructAttribute>();
#endif
if (@struct == null)
{
#if FULLCLR
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(FixedSizeList <>))
{
tmp = Activator.CreateInstance(
typeof(FixedSizeListAccessor <>).MakeGenericType(type.GetGenericArguments()));
}
#else
if (typeInfo.IsGenericType && type.GetGenericTypeDefinition() == typeof(FixedSizeList <>))
{
tmp = Activator.CreateInstance(
typeof(FixedSizeListAccessor <>).MakeGenericType(type.GenericTypeArguments));
}
#endif
else
{
tmp = new MissingMetadataAccessor <T>();
}
}
else
{
checked
{
tmp = StructAccessor <T> .Create(@struct.PreferredSize, (short)@struct.DataWords, (short)@struct.Pointers);
}
}
}
}
Instance = (TypeAccessor <T>)tmp;
}
static TypeAccessor()
{
object tmp;
switch (Type.GetTypeCode(typeof(T)))
{
case TypeCode.Boolean: tmp = new BooleanAccessor(); break;
case TypeCode.Byte: tmp = new ByteAccessor(); break;
case TypeCode.SByte: tmp = new SByteAccessor(); break;
case TypeCode.UInt16: tmp = new UInt16Accessor(); break;
case TypeCode.Int16: tmp = new Int16Accessor(); break;
case TypeCode.UInt32: tmp = new UInt32Accessor(); break;
case TypeCode.Int32: tmp = new Int32Accessor(); break;
case TypeCode.UInt64: tmp = new UInt64Accessor(); break;
case TypeCode.Int64: tmp = new Int64Accessor(); break;
case TypeCode.Single: tmp = new SingleAccessor(); break;
case TypeCode.Double: tmp = new DoubleAccessor(); break;
default:
if (typeof(T) == typeof(Text))
{
tmp = new TextAccessor();
}
else if (typeof(T) == typeof(Data))
{
tmp = new DataAccessor();
}
else if (typeof(T) == typeof(Pointer))
{
tmp = new PointerAccessor();
}
else if (Attribute.IsDefined(typeof(T), typeof(GroupAttribute)))
{
tmp = new GroupAccessor <T>();
}
else
{
var @struct = (StructAttribute)Attribute.GetCustomAttribute(typeof(T), typeof(StructAttribute));
if (@struct == null)
{
if (typeof(T).IsGenericType && typeof(T).GetGenericTypeDefinition() == typeof(FixedSizeList <>))
{
tmp = Activator.CreateInstance(
typeof(FixedSizeListAccessor <>).MakeGenericType(typeof(T).GetGenericArguments()));
}
else
{
tmp = new MissingMetadataAccessor <T>();
}
}
else
{
checked
{
tmp = StructAccessor <T> .Create(@struct.PreferredSize, (short)@struct.DataWords, (short)@struct.Pointers);
}
}
}
break;
}
Instance = (TypeAccessor <T>)tmp;
}