/// <summary>
/// Creates an empty typed array instance for use as a prototype.
/// </summary>
/// <param name="constructor"> A reference to the constructor that owns the prototype. </param>
internal TypedArray(TypedArrayStyle style, int length)
{
Style = style;
int bytesPerElement;
switch (style)
{
case TypedArrayStyle.Int8Array:
case TypedArrayStyle.Uint8Array:
case TypedArrayStyle.Uint8ClampedArray:
bytesPerElement = 1;
break;
case TypedArrayStyle.Int16Array:
case TypedArrayStyle.Uint16Array:
bytesPerElement = 2;
break;
case TypedArrayStyle.Int32Array:
case TypedArrayStyle.Uint32Array:
case TypedArrayStyle.Float32Array:
bytesPerElement = 4;
break;
case TypedArrayStyle.Float64Array:
bytesPerElement = 8;
break;
default:
throw new NotSupportedException("Unsupported TypedArray style '" + style + "'.");
}
BYTES_PER_ELEMENT = bytesPerElement;
Length = length;
ByteLength = length * BYTES_PER_ELEMENT;
}
internal TypedArray(TypedArrayStyle style, TypedArray array) : this(style, (int)array.Length)
{
}
// INITIALIZATION
//_________________________________________________________________________________________
internal TypedArray(TypedArrayStyle style, object iterableObj) : this(style, GetLength(iterableObj))
{
}
