public void SetUInt32(long index, EcmaValue value, DataViewEndianness isLittleEndian)
{
Guard.BufferNotDetached(this);
uint uintValue = value.ToUInt32();
ThrowIfOutOfBound(index, sizeof(uint));
this.Buffer.SetValue(index + ByteOffset, CheckAndSwap(uintValue, isLittleEndian));
}
public void SetFloat64(long index, EcmaValue value, DataViewEndianness isLittleEndian)
{
Guard.BufferNotDetached(this);
double doubleValue = value.ToDouble();
ThrowIfOutOfBound(index, sizeof(double));
this.Buffer.SetValue(index + ByteOffset, CheckAndSwap(doubleValue, isLittleEndian));
}
private static bool IsByteSwapRequired(DataViewEndianness endian)
{
switch (endian)
{
case DataViewEndianness.BigEndian:
return(BitConverter.IsLittleEndian);
case DataViewEndianness.LittleEndian:
return(!BitConverter.IsLittleEndian);
}
return(false);
}
public EcmaValue GetUInt16(long index, DataViewEndianness isLittleEndian)
{
Guard.BufferNotDetached(this);
ThrowIfOutOfBound(index, sizeof(ushort));
return(CheckAndSwap(this.Buffer.GetUInt16(index + ByteOffset), isLittleEndian));
}
private static float CheckAndSwap(float v, DataViewEndianness isLittleEndian)
{
return(IsByteSwapRequired(isLittleEndian) ? Int32BitsToSingle(SwapBytes(SingleToInt32Bits(v))) : v);
}
private static double CheckAndSwap(double v, DataViewEndianness isLittleEndian)
{
return(IsByteSwapRequired(isLittleEndian) ? BitConverter.Int64BitsToDouble(SwapBytes(BitConverter.DoubleToInt64Bits(v))) : v);
}
private static uint CheckAndSwap(uint v, DataViewEndianness isLittleEndian)
{
return(IsByteSwapRequired(isLittleEndian) ? SwapBytes(v) : v);
}
