public static T[] DeserializeArray <T>(this BinaryReader @this, int count)
where T : IManualSerializer, new()
{
var array = FastActivator <T> .CreateArray(count);
for (int i = 0; i < count; i++)
{
array[i] = @this.Deserialize <T>();
}
return(array);
}
public static T[] ReadEnums <T>(this BinaryReader @this, int count)
where T : struct, IComparable, IConvertible
{
var type = typeof(T);
if (!type.GetTypeInfo().IsEnum)
{
throw new ArgumentException("T is not an enum");
}
var array = FastActivator <T> .CreateArray(count);
for (int i = 0; i < count; i++)
{
array[i] = @this.ReadEnum <T>();
}
return(array);
}
/// <summary>
/// Reads an array of primitive value types (for arrays with zero-based indexing).
/// </summary>
/// <param name="stream">Stream to read the array from.</param>
/// <param name="type">Type of an array element.</param>
/// <param name="elementSize">Size of an array element.</param>
/// <returns>The read array.</returns>
private Array ReadArrayOfPrimitives(Stream stream, Type type, int elementSize)
{
// read array length
int length = Leb128EncodingHelper.ReadInt32(stream);
int size = length * elementSize;
// read array data
Array array = FastActivator.CreateArray(type, length);
if (mTempBuffer_BigBuffer.Length < length)
{
mTempBuffer_BigBuffer = new byte[size];
}
stream.Read(mTempBuffer_BigBuffer, 0, size);
Buffer.BlockCopy(mTempBuffer_BigBuffer, 0, array, 0, size);
mDeserializedObjectIdTable.Add(mNextDeserializedObjectId++, array);
return(array);
}
/// <summary>
/// Reads an array of objects (for arrays with zero-based indexing).
/// </summary>
/// <param name="stream">Stream to read the array from.</param>
/// <param name="context">Context object to pass to an internal/external object serializer class.</param>
/// <returns>The read array.</returns>
/// <exception cref="SerializationException">Stream ended unexpectedly.</exception>
private object ReadArrayOfObjects(Stream stream, object context)
{
// assembly and type metadata has been read already
Type t = mCurrentDeserializedType.Type;
// read array length
int length = Leb128EncodingHelper.ReadInt32(stream);
// read array elements
Array array = FastActivator.CreateArray(t, length);
for (int i = 0; i < length; i++)
{
array.SetValue(InnerDeserialize(stream, context), i);
}
mDeserializedObjectIdTable.Add(mNextDeserializedObjectId++, array);
return(array);
}
public void CreateArray_Class(int count)
{
TestClass <int>[] expected = new TestClass <int> [count];
TestClass <int>[] actual = (TestClass <int>[])FastActivator.CreateArray(typeof(TestClass <int>), count);
Assert.Equal(expected, actual);
}
public static T[] ReadArray <T>(this BinaryReader @this, int count)
where T : struct, IComparable, IConvertible
{
var type = typeof(T);
var array = FastActivator <T> .CreateArray(count);
byte[] data;
switch (type.GetTypeCode())
{
case TypeCode.Boolean:
data = @this.ReadBytes(sizeof(bool) * count);
break;
case TypeCode.Char:
data = @this.ReadBytes(sizeof(char) * count);
break;
case TypeCode.Byte:
data = @this.ReadBytes(sizeof(byte) * count);
break;
case TypeCode.SByte:
data = @this.ReadBytes(sizeof(sbyte) * count);
break;
case TypeCode.Int16:
data = @this.ReadBytes(sizeof(short) * count);
break;
case TypeCode.Int32:
data = @this.ReadBytes(sizeof(int) * count);
break;
case TypeCode.Int64:
data = @this.ReadBytes(sizeof(long) * count);
break;
case TypeCode.UInt16:
data = @this.ReadBytes(sizeof(ushort) * count);
break;
case TypeCode.UInt32:
data = @this.ReadBytes(sizeof(uint) * count);
break;
case TypeCode.UInt64:
data = @this.ReadBytes(sizeof(ulong) * count);
break;
case TypeCode.Single:
data = @this.ReadBytes(sizeof(float) * count);
break;
case TypeCode.Double:
data = @this.ReadBytes(sizeof(double) * count);
break;
case TypeCode.Decimal:
data = @this.ReadBytes(sizeof(decimal) * count);
break;
default:
throw new NotSupportedException("Type is not supported");
}
System.Buffer.BlockCopy(data, 0, array, 0, data.Length);
return(array);
}
