MemberRefParentTag.cs

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using System.Runtime.CompilerServices;
 
namespace System.Reflection.Metadata.Ecma335;
 
internal static class MemberRefParentTag
{
    internal const int NumberOfBits = 3;
 
    internal const int LargeRowSize = 8192;
 
    internal const uint TypeDef = 0u;
 
    internal const uint TypeRef = 1u;
 
    internal const uint ModuleRef = 2u;
 
    internal const uint MethodDef = 3u;
 
    internal const uint TypeSpec = 4u;
 
    internal const uint TagMask = 7u;
 
    internal const TableMask TablesReferenced = TableMask.TypeRef | TableMask.TypeDef | TableMask.MethodDef | TableMask.ModuleRef | TableMask.TypeSpec;
 
    internal const ulong TagToTokenTypeByteVector = 116066484482uL;
 
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    internal static EntityHandle ConvertToHandle(uint memberRef)
    {
        uint num = (uint)(116066484482L >>> (int)((memberRef & 7) << 3) << 24);
        uint num2 = memberRef >> 3;
        if (num == 0 || (num2 & 0xFF000000u) != 0)
        {
            Throw.InvalidCodedIndex();
        }
        return new EntityHandle(num | num2);
    }
}