/// <summary>
/// Writes a certain amount of bits from a span.
/// </summary>
/// <param name="bitOffset">The offset in bits into <paramref name="source"/>.</param>
/// <param name="bitCount">The amount of bits to copy from <paramref name="source"/>.</param>
public static void Write(this IBitBuffer buffer, ReadOnlySpan <byte> source, int bitOffset, int bitCount)
{
if (source.IsEmpty)
{
return;
}
buffer.EnsureEnoughBitCapacity(bitCount);
NetBitWriter.CopyBits(source, bitOffset, bitCount, buffer.GetBuffer(), buffer.BitPosition);
buffer.IncrementBitPosition(bitCount);
}
/// <summary>
/// Writes bytes from a span.
/// </summary>
public static void Write(this IBitBuffer buffer, ReadOnlySpan <byte> source)
{
if (!buffer.IsByteAligned())
{
buffer.Write(source, 0, source.Length * 8);
return;
}
buffer.EnsureEnoughBitCapacity(source.Length * 8);
source.CopyTo(buffer.GetBuffer().AsSpan(buffer.BytePosition));
buffer.IncrementBitPosition(source.Length * 8);
}
/// <summary>
/// Write a <see cref="byte"/>.
/// </summary>
public static void Write(this IBitBuffer buffer, byte value)
{
buffer.EnsureEnoughBitCapacity(8);
NetBitWriter.WriteByte(value, 8, buffer.GetBuffer(), buffer.BitPosition);
buffer.IncrementBitPosition(8);
}
/// <summary>
/// Writes a <see cref="bool"/> value using 1 bit.
/// </summary>
public static void WriteBit(this IBitBuffer buffer, bool value)
{
buffer.EnsureEnoughBitCapacity(1);
NetBitWriter.WriteByte(value ? (byte)1 : (byte)0, 1, buffer.GetBuffer(), buffer.BitPosition);
buffer.IncrementBitPosition(1);
}
/// <summary>
/// Writes a <see cref="byte"/> using 1 to 8 bits.
/// </summary>
public static void Write(this IBitBuffer buffer, byte source, int bitCount)
{
buffer.EnsureEnoughBitCapacity(bitCount, maxBitCount: 8);
NetBitWriter.WriteByte(source, bitCount, buffer.GetBuffer(), buffer.BitPosition);
buffer.IncrementBitPosition(bitCount);
}
