HasSemanticsTag.cs

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using System.Runtime.CompilerServices;
 
namespace System.Reflection.Metadata.Ecma335;
 
internal static class HasSemanticsTag
{
    internal const int NumberOfBits = 1;
 
    internal const int LargeRowSize = 32768;
 
    internal const uint Event = 0u;
 
    internal const uint Property = 1u;
 
    internal const uint TagMask = 1u;
 
    internal const TableMask TablesReferenced = TableMask.Event | TableMask.Property;
 
    internal const uint TagToTokenTypeByteVector = 5908u;
 
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    internal static EntityHandle ConvertToHandle(uint hasSemantic)
    {
        uint num = (uint)(5908 >>> (int)((hasSemantic & 1) << 3) << 24);
        uint num2 = hasSemantic >> 1;
        if ((num2 & 0xFF000000u) != 0)
        {
            Throw.InvalidCodedIndex();
        }
        return new EntityHandle(num | num2);
    }
 
    internal static uint ConvertEventHandleToTag(EventDefinitionHandle eventDef)
    {
        return (uint)(eventDef.RowId << 1) | 0u;
    }
 
    internal static uint ConvertPropertyHandleToTag(PropertyDefinitionHandle propertyDef)
    {
        return (uint)(propertyDef.RowId << 1) | 1u;
    }
}