forked from ln-dotnet/ln.type
76 lines
3.1 KiB
C#
76 lines
3.1 KiB
C#
// /**
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// * File: ByteArrayExtensions.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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namespace ln.type
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{
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public enum Endianess { BIG, LITTLE }
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public static class ByteArrayExtensions
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{
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public static byte[] To(this byte[] bytes,Endianess endianess)
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{
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if (BitConverter.IsLittleEndian == (endianess==Endianess.BIG))
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Array.Reverse(bytes);
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return bytes;
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}
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public static byte GetByte(this byte[] bytes, ref int offset) => bytes[offset++];
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public static byte[] GetByte(this byte[] bytes,ref int offset,out byte value)
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{
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value = GetByte(bytes, ref offset);
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return bytes;
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}
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public static byte[] GetShort(this byte[] bytes, ref int offset, out short value) => GetShort(bytes, ref offset, out value, Endianess.LITTLE);
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public static byte[] GetShort(this byte[] bytes, ref int offset, out short value, Endianess endianess)
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{
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value = GetShort(bytes, ref offset, endianess);
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return bytes;
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}
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public static short GetShort(this byte[] bytes, ref int offset, Endianess endianess) => BitConverter.ToInt16(bytes.Slice(ref offset, 2).To(endianess), 0);
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public static byte[] GetUShort(this byte[] bytes, ref int offset, out ushort value) => GetUShort(bytes, ref offset, out value, Endianess.LITTLE);
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public static byte[] GetUShort(this byte[] bytes, ref int offset, out ushort value, Endianess endianess)
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{
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value = GetUShort(bytes, ref offset, endianess);
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return bytes;
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}
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public static ushort GetUShort(this byte[] bytes, ref int offset, Endianess endianess) => BitConverter.ToUInt16(bytes.Slice(ref offset, 2).To(endianess), 0);
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public static byte[] GetInt(this byte[] bytes, ref int offset, out int value) => GetInt(bytes, ref offset, out value, Endianess.LITTLE);
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public static byte[] GetInt(this byte[] bytes, ref int offset, out int value, Endianess endianess)
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{
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value = GetInt(bytes, ref offset, endianess);
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return bytes;
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}
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public static int GetInt(this byte[] bytes, ref int offset, Endianess endianess) => BitConverter.ToInt32(bytes.Slice(ref offset, 4).To(endianess), 0);
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public static byte[] GetUInt(this byte[] bytes, ref int offset, out uint value) => GetUInt(bytes, ref offset, out value, Endianess.LITTLE);
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public static byte[] GetUInt(this byte[] bytes, ref int offset, out uint value, Endianess endianess)
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{
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value = GetUInt(bytes, ref offset, endianess);
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return bytes;
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}
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public static uint GetUInt(this byte[] bytes, ref int offset, Endianess endianess) => BitConverter.ToUInt32(bytes.Slice(ref offset, 4).To(endianess), 0);
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public static byte[] GetBytes(this byte[] bytes,ref int offset,int length,out byte[] value)
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{
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value = bytes.Slice(ref offset, length);
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return bytes;
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}
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}
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}
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