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Updates span extensions (#276)

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Kamron Batman 2020-10-17 21:14:03 -07:00 • committed by GitHub
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commit 4211835b5d
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7 changed files with 123 additions and 709 deletions
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Projects/Server/Buffers/SpanReadExtensions.cs Normal file
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/*************************************************************************
* ModernUO *
* Copyright 2019-2020 - ModernUO Development Team *
* Email: hi@modernuo.com *
* File: SpanReadExtensions.cs *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
using System.Buffers.Binary;
using System.Runtime.CompilerServices;
namespace System.Buffers
{
public static class SpanReadExtensions
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static byte ReadInt8(this Span<byte> span, ref int pos) => span[pos++];
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static short ReadInt16(this Span<byte> span, ref int pos)
{
var v = BinaryPrimitives.ReadInt16BigEndian(span.Slice(pos, 2));
pos += 2;
return v;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ushort ReadUInt16(this Span<byte> span, ref int pos)
{
var v = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(pos, 2));
pos += 2;
return v;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int ReadInt32(this Span<byte> span, ref int pos)
{
var v = BinaryPrimitives.ReadInt32BigEndian(span.Slice(pos, 4));
pos += 4;
return v;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint ReadUInt32(this Span<byte> span, ref int pos)
{
var v = BinaryPrimitives.ReadUInt32BigEndian(span.Slice(pos, 4));
pos += 4;
return v;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static short ReadInt16LE(this Span<byte> span, ref int pos)
{
var v = BinaryPrimitives.ReadInt16LittleEndian(span.Slice(pos, 2));
pos += 2;
return v;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ushort ReadUInt16LE(this Span<byte> span, ref int pos)
{
var v = BinaryPrimitives.ReadUInt16LittleEndian(span.Slice(pos, 2));
pos += 2;
return v;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int ReadInt32LE(this Span<byte> span, ref int pos)
{
var v = BinaryPrimitives.ReadInt32LittleEndian(span.Slice(pos, 4));
pos += 4;
return v;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint ReadUInt32LE(this Span<byte> span, ref int pos)
{
var v = BinaryPrimitives.ReadUInt32LittleEndian(span.Slice(pos, 4));
pos += 4;
return v;
}
}
}