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refactor: separate stream Read/Write methods to partials

This commit is contained in:
Oliver Booth 2023-08-23 17:00:55 +01:00
parent 30b7a465a7
commit 1157e36eff
Signed by: oliverbooth
GPG Key ID: B89D139977693FED
3 changed files with 998 additions and 987 deletions
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523
X10D/src/IO/StreamExtensions.Reading.cs Normal file
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using System.Buffers.Binary;
using System.Runtime.InteropServices;
namespace X10D.IO;
public static partial class StreamExtensions
{
/// <summary>
/// Reads an <see cref="decimal" /> from the current stream as big endian, and advances the stream position by sixteen
/// bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static decimal ReadDecimalBigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
const int decimalSize = sizeof(decimal);
const int int32Size = sizeof(int);
const int partitionSize = decimalSize / int32Size;
Span<int> buffer = stackalloc int[partitionSize];
for (var index = 0; index < partitionSize; index++)
{
buffer[index] = stream.ReadInt32BigEndian();
}
if (BitConverter.IsLittleEndian)
{
buffer.Reverse();
}
#if NET5_0_OR_GREATER
return new decimal(buffer);
#else
return new decimal(buffer.ToArray());
#endif
}
/// <summary>
/// Reads an <see cref="decimal" /> from the current stream as big endian, and advances the stream position by sixteen
/// bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static decimal ReadDecimalLittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
const int decimalSize = sizeof(decimal);
const int int32Size = sizeof(int);
const int partitionSize = decimalSize / int32Size;
Span<int> buffer = stackalloc int[partitionSize];
for (var index = 0; index < partitionSize; index++)
{
buffer[index] = stream.ReadInt32LittleEndian();
}
if (!BitConverter.IsLittleEndian)
{
buffer.Reverse();
}
#if NET5_0_OR_GREATER
return new decimal(buffer);
#else
return new decimal(buffer.ToArray());
#endif
}
/// <summary>
/// Reads an <see cref="double" /> from the current stream as big endian, and advances the stream position by eight bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static double ReadDoubleBigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[8];
_ = stream.Read(buffer);
#if NET5_0_OR_GREATER
return BinaryPrimitives.ReadDoubleBigEndian(buffer);
#else
if (BitConverter.IsLittleEndian)
{
buffer.Reverse();
}
return MemoryMarshal.Read<double>(buffer);
#endif
}
/// <summary>
/// Reads an <see cref="double" /> from the current stream as little endian, and advances the stream position by eight
/// bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The little endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static double ReadDoubleLittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[8];
_ = stream.Read(buffer);
#if NET5_0_OR_GREATER
return BinaryPrimitives.ReadDoubleLittleEndian(buffer);
#else
if (!BitConverter.IsLittleEndian)
{
buffer.Reverse();
}
return MemoryMarshal.Read<double>(buffer);
#endif
}
/// <summary>
/// Reads an <see cref="short" /> from the current stream as big endian, and advances the stream position by two bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static short ReadInt16BigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[2];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadInt16BigEndian(buffer);
}
/// <summary>
/// Reads an <see cref="short" /> from the current stream as little endian, and advances the stream position by two bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The little endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static short ReadInt16LittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[2];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadInt16LittleEndian(buffer);
}
/// <summary>
/// Reads an <see cref="int" /> from the current stream as big endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static int ReadInt32BigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[4];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadInt32BigEndian(buffer);
}
/// <summary>
/// Reads an <see cref="int" /> from the current stream as little endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The little endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static int ReadInt32LittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[4];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadInt32LittleEndian(buffer);
}
/// <summary>
/// Reads an <see cref="long" /> from the current stream as big endian, and advances the stream position by eight bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static long ReadInt64BigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[8];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadInt64BigEndian(buffer);
}
/// <summary>
/// Reads an <see cref="long" /> from the current stream as little endian, and advances the stream position by eight
/// bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The little endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
public static long ReadInt64LittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[8];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadInt64LittleEndian(buffer);
}
/// <summary>
/// Reads an <see cref="float" /> from the current stream as big endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
[CLSCompliant(false)]
public static float ReadSingleBigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[4];
_ = stream.Read(buffer);
#if NET5_0_OR_GREATER
return BinaryPrimitives.ReadSingleBigEndian(buffer);
#else
if (BitConverter.IsLittleEndian)
{
buffer.Reverse();
}
return MemoryMarshal.Read<float>(buffer);
#endif
}
/// <summary>
/// Reads an <see cref="float" /> from the current stream as little endian, and advances the stream position by four
/// bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The little endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
[CLSCompliant(false)]
public static float ReadSingleLittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[4];
_ = stream.Read(buffer);
#if NET5_0_OR_GREATER
return BinaryPrimitives.ReadSingleLittleEndian(buffer);
#else
if (!BitConverter.IsLittleEndian)
{
buffer.Reverse();
}
return MemoryMarshal.Read<float>(buffer);
#endif
}
/// <summary>
/// Reads an <see cref="ushort" /> from the current stream as big endian, and advances the stream position by two bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
[CLSCompliant(false)]
public static ushort ReadUInt16BigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[2];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadUInt16BigEndian(buffer);
}
/// <summary>
/// Reads an <see cref="ushort" /> from the current stream as little endian, and advances the stream position by two bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The little endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
[CLSCompliant(false)]
public static ushort ReadUInt16LittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[2];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadUInt16LittleEndian(buffer);
}
/// <summary>
/// Reads an <see cref="uint" /> from the current stream as big endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
[CLSCompliant(false)]
public static uint ReadUInt32BigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[4];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadUInt32BigEndian(buffer);
}
/// <summary>
/// Reads an <see cref="uint" /> from the current stream as little endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The little endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
[CLSCompliant(false)]
public static uint ReadUInt32LittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[4];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadUInt32LittleEndian(buffer);
}
/// <summary>
/// Reads an <see cref="ulong" /> from the current stream as big endian, and advances the stream position by eight bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The big endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
[CLSCompliant(false)]
public static ulong ReadUInt64BigEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[8];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadUInt64BigEndian(buffer);
}
/// <summary>
/// Reads an <see cref="ulong" /> from the current stream as little endian, and advances the stream position by eight
/// bytes.
/// </summary>
/// <param name="stream">The stream from which the value should be read.</param>
/// <returns>The little endian value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" /></exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support reading.</exception>
[CLSCompliant(false)]
public static ulong ReadUInt64LittleEndian(this Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanRead)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportReading);
}
Span<byte> buffer = stackalloc byte[8];
_ = stream.Read(buffer);
return BinaryPrimitives.ReadUInt64LittleEndian(buffer);
}
}

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X10D/src/IO/StreamExtensions.Writing.cs Normal file
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using System.Buffers.Binary;
namespace X10D.IO;
public static partial class StreamExtensions
{
/// <summary>
/// Writes a <see cref="short" /> to the current stream as big endian, and advances the stream position by two bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="short" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteBigEndian(this Stream stream, short value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[2];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="int" /> to the current stream as big endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="int" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteBigEndian(this Stream stream, int value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[4];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="long" /> to the current stream as big endian, and advances the stream position by eight bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="long" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteBigEndian(this Stream stream, long value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[8];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="ushort" /> to the current stream as big endian, and advances the stream position by two bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="ushort" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
[CLSCompliant(false)]
public static int WriteBigEndian(this Stream stream, ushort value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[2];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="uint" /> to the current stream as big endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="uint" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
[CLSCompliant(false)]
public static int WriteBigEndian(this Stream stream, uint value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[4];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="ulong" /> to the current stream as big endian, and advances the stream position by eight bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="ulong" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
[CLSCompliant(false)]
public static int WriteBigEndian(this Stream stream, ulong value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[8];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="float" /> to the current stream as little endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="float" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteBigEndian(this Stream stream, float value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[4];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="double" /> to the current stream as little endian, and advances the stream position by eight
/// bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="double" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteBigEndian(this Stream stream, double value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[8];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="decimal" /> to the current stream as little endian, and advances the stream position by sixteen
/// bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="decimal" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteBigEndian(this Stream stream, decimal value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[16];
value.TryWriteBigEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="short" /> to the current stream as little endian, and advances the stream position by two bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="short" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteLittleEndian(this Stream stream, short value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[2];
value.TryWriteLittleEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes an <see cref="int" /> to the current stream as little endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="int" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteLittleEndian(this Stream stream, int value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[4];
value.TryWriteLittleEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="long" /> to the current stream as little endian, and advances the stream position by eight bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="long" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteLittleEndian(this Stream stream, long value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[8];
value.TryWriteLittleEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="float" /> to the current stream as little endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="float" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteLittleEndian(this Stream stream, float value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[4];
value.TryWriteLittleEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="double" /> to the current stream as little endian, and advances the stream position by eight
/// bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="double" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteLittleEndian(this Stream stream, double value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[8];
value.TryWriteLittleEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="decimal" /> to the current stream as little endian, and advances the stream position by sixteen
/// bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The <see cref="decimal" /> to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
public static int WriteLittleEndian(this Stream stream, decimal value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[16];
value.TryWriteLittleEndian(buffer);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="ushort" /> to the current stream as little endian, and advances the stream position by two bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The two-byte signed integer to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
[CLSCompliant(false)]
public static int WriteLittleEndian(this Stream stream, ushort value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[2];
BinaryPrimitives.WriteUInt16LittleEndian(buffer, value);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="uint" /> to the current stream as little endian, and advances the stream position by four bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The two-byte signed integer to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
[CLSCompliant(false)]
public static int WriteLittleEndian(this Stream stream, uint value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[4];
BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
return stream.WriteInternal(buffer);
}
/// <summary>
/// Writes a <see cref="ulong" /> to the current stream as little endian, and advances the stream position by eight bytes.
/// </summary>
/// <param name="stream">The stream to which the value should be written.</param>
/// <param name="value">The two-byte signed integer to write.</param>
/// <returns>The number of bytes written to the stream.</returns>
/// <exception cref="ArgumentNullException"><paramref name="stream" /> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="stream" /> does not support writing.</exception>
[CLSCompliant(false)]
public static int WriteLittleEndian(this Stream stream, ulong value)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanWrite)
{
throw new ArgumentException(ExceptionMessages.StreamDoesNotSupportWriting);
}
Span<byte> buffer = stackalloc byte[8];
BinaryPrimitives.WriteUInt64LittleEndian(buffer, value);
return stream.WriteInternal(buffer);
}
private static int WriteInternal(this Stream stream, ReadOnlySpan<byte> value)
{
long preWritePosition = stream.Position;
stream.Write(value);
return (int)(stream.Position - preWritePosition);
}
}

989
X10D/src/IO/StreamExtensions.cs
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