// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Buffers.Binary;
using System.Numerics;
using System.Runtime.CompilerServices;

namespace System.Formats.Cbor
{
    internal static partial class CborHelpers
    {
        public static BigInteger CreateBigIntegerFromUnsignedBigEndianBytes(byte[] bytes)
            => new BigInteger(bytes, isUnsigned: true, isBigEndian: true);

        public static byte[] CreateUnsignedBigEndianBytesFromBigInteger(BigInteger value)
            => value.ToByteArray(isUnsigned: true, isBigEndian: true);

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static Half ReadHalfBigEndian(ReadOnlySpan<byte> source)
            => BinaryPrimitives.ReadHalfBigEndian(source);
    }
}