//------------------------------------------------------------
// NestedTypeResolver.ResolveType
//
/// <summary>
/// Find the class specified in args and create its Type.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
/// <returns></returns>
//------------------------------------------------------------
internal Assembly ResolveType(object sender, ResolveEventArgs args)
{
if (args == null || String.IsNullOrEmpty(args.Name))
{
return(null);
}
string[] names = args.Name.Split('.');
AGGSYM aggSym = null;
AGGSYM parentSym = this.EnclosingAggSym;
Exception excp = null;
for (int i = 0; i < names.Length; ++i)
{
aggSym = compiler.LookupGlobalSym(names[i], parentSym, SYMBMASK.AGGSYM) as AGGSYM;
if (aggSym == null)
{
return(null);
}
parentSym = aggSym;
}
aggSym.CreateType(out excp);
OUTFILESYM outfileSym = aggSym.GetOutputFile();
if (outfileSym != null && outfileSym.AssemblyBuilderEx != null)
{
return(outfileSym.AssemblyBuilderEx.AssemblyBuilder);
}
return(null);
}
//------------------------------------------------------------
// MetaDataHelper.GetAggregateFlags
//
/// <summary>
/// <para>Determine the flags for a typedef definition in metadata</para>
/// <para>Use System.Reflection.TypeAttribuetes in place of CorTypeAttr of sscli.</para>
/// <para>CorTypeAttr has a member named "Forwarder" which TypeAttributes does not has.</para>
/// </summary>
/// <param name="aggSym"></param>
/// <returns></returns>
//------------------------------------------------------------
internal static TypeAttributes GetAggregateFlags(AGGSYM aggSym)
{
TypeAttributes flags = 0;
// Determine flags.
// Set access flags.
flags |= GetTypeAccessFlags(aggSym);
// Set other flags
switch (aggSym.AggKind)
{
case AggKindEnum.Class:
if (aggSym.IsSealed)
{
flags |= TypeAttributes.Sealed;
}
if (aggSym.IsAbstract)
{
flags |= TypeAttributes.Abstract;
}
if (!aggSym.HasUserDefinedStaticCtor)
{
flags |= TypeAttributes.BeforeFieldInit;
}
break;
case AggKindEnum.Interface:
flags |= TypeAttributes.Interface | TypeAttributes.Abstract;
break;
case AggKindEnum.Enum:
DebugUtil.Assert(aggSym.IsSealed);
flags |= TypeAttributes.Sealed;
break;
case AggKindEnum.Struct:
DebugUtil.Assert(aggSym.IsSealed);
flags |= TypeAttributes.Sealed;
if (!aggSym.HasUserDefinedStaticCtor)
{
flags |= TypeAttributes.BeforeFieldInit;
}
if (aggSym.IsFabricated)
{
flags |= TypeAttributes.SequentialLayout; // Fabricated structs are always sequential
}
break;
case AggKindEnum.Delegate:
DebugUtil.Assert(aggSym.IsSealed);
flags |= TypeAttributes.Sealed;
break;
default:
DebugUtil.Assert(false);
break;
}
switch (aggSym.GetOutputFile().DefaultCharSet)
{
default:
DebugUtil.VsFail("A new value was added to System.Runtime.InteropServices.CharSet that we need to handle");
goto case 0;
case (System.Runtime.InteropServices.CharSet) 0: // Unset
case System.Runtime.InteropServices.CharSet.None: // 1:
break;
case System.Runtime.InteropServices.CharSet.Ansi: // 2:
flags |= TypeAttributes.AnsiClass;
break;
case System.Runtime.InteropServices.CharSet.Unicode: // 3:
flags |= TypeAttributes.UnicodeClass;
break;
case System.Runtime.InteropServices.CharSet.Auto: // 4:
flags |= TypeAttributes.AutoClass;
break;
}
return(flags);
}