// Calls a write action repeatedly while copying bytes from a source list through a buffer.
// If the provided source is a byte array, no intermediate buffer is created.
private static void WriteNoCheck(ITriflesByteWriter sink, IList <byte> source, int index, int count, int bufferSize)
{
if (count > 0)
{
{
var byteArraySource = source as byte[];
if (byteArraySource != null)
{
sink.Write(byteArraySource, index, count);
return;
}
}
if (bufferSize <= 0)
{
bufferSize = DefaultWriteBufferSize;
}
if (bufferSize > count)
{
bufferSize = count;
}
source.BufferViaArray(index, count, sink.Write, new byte[bufferSize]);
}
}
/// <summary>
/// Writes blocks of bytes to the current sink using data read from a list.
/// </summary>
/// <param name="sink"></param>
/// <param name="source"></param>
/// <param name="offset"></param>
/// <param name="count"></param>
/// <param name="bufferSize">
/// The size of the temporary buffer used to copy elements from the provided source.
/// </param>
internal static void Write(ITriflesByteWriter sink, IList <byte> source, int offset, int count, int bufferSize = 0)
{
Checker.NotNull(sink, "sink");
Checker.NotNull(source, "source");
Checker.SpanInRange(source.Count, offset, count, "offset", "count");
WriteNoCheck(sink, source, offset, count, bufferSize);
}
// Calls a write action repeatedly while copying bytes from a source enumerable through a
// buffer. If the provided source is an IList<byte>, the algorithm used may be random-access instead.
private static void WriteNoCheck(ITriflesByteWriter sink, IEnumerable <byte> source, int bufferSize)
{
{
var ilistSource = source as IList <byte>;
if (ilistSource != null)
{
WriteNoCheck(sink, ilistSource, 0, ilistSource.Count, bufferSize);
return;
}
}
if (bufferSize <= 0)
{
bufferSize = DefaultWriteBufferSize;
}
source.BufferViaArray(sink.Write, new byte[bufferSize]);
}
internal static ITriflesByteWriter ToTriflesByteWriter(ITriflesByteWriter sink)
{
Checker.NotNull(sink, "sink");
return(sink);
}
/// <summary>
/// Writes blocks of bytes to the current sink using data read from a sequence.
/// </summary>
/// <param name="sink"></param>
/// <param name="source"></param>
/// <param name="bufferSize">
/// The size of the temporary buffer used to copy elements from the provided source.
/// </param>
internal static void Write(ITriflesByteWriter sink, IEnumerable <byte> source, int bufferSize = 0)
{
Checker.NotNull(sink, "sink");
Checker.NotNull(source, "source");
WriteNoCheck(sink, source, bufferSize);
}
/// <summary>
/// Writes blocks of bytes to the current sink using data read from a list.
/// </summary>
/// <param name="sink"></param>
/// <param name="source"></param>
/// <param name="bufferSize">
/// The size of the temporary buffer used to copy elements from the provided source.
/// </param>
internal static void Write(ITriflesByteWriter sink, IList <byte> source, int bufferSize = 0)
{
Checker.NotNull(sink, "sink");
Checker.NotNull(source, "source");
WriteNoCheck(sink, source, 0, source.Count, bufferSize);
}
/// <summary>
/// Returns this sink as an <see cref="ITriflesByteWriter"/>.
/// </summary>
/// <param name="sink">A sink to convert.</param>
/// <returns><paramref name="sink"/> as an <see cref="ITriflesByteWriter"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="sink"/> is <c>null</c>.</exception>
public static ITriflesByteWriter ToTriflesByteWriter(this ITriflesByteWriter sink)
{
return(TriflesByteWriterImpl.ToTriflesByteWriter(sink));
}
/// <summary>
/// Writes blocks of bytes to the current sink using data read from a sequence.
/// </summary>
/// <param name="sink"></param>
/// <param name="source"></param>
/// <param name="bufferSize">
/// The size of the temporary buffer used to copy elements from the provided source.
/// </param>
public static void Write(this ITriflesByteWriter sink, IEnumerable <byte> source, int bufferSize = 0)
{
TriflesByteWriterImpl.Write(sink.ToTriflesByteWriter(), source, bufferSize);
}
/// <summary>
/// Writes blocks of bytes to the current sink using data read from a list.
/// </summary>
/// <param name="sink"></param>
/// <param name="source"></param>
/// <param name="offset"></param>
/// <param name="count"></param>
/// <param name="bufferSize">
/// The size of the temporary buffer used to copy elements from the provided source.
/// </param>
public static void Write(this ITriflesByteWriter sink, IList <byte> source, int offset, int count, int bufferSize = 0)
{
TriflesByteWriterImpl.Write(sink.ToTriflesByteWriter(), source, offset, count, bufferSize);
}