internal static DynamicViewExpansion CreateExpansion(DkmInspectionContext inspectionContext, DkmClrValue value, Formatter formatter)
{
if (value.IsError() || value.IsNull || value.HasExceptionThrown())
{
return(null);
}
var type = value.Type.GetLmrType();
if (!(type.IsComObject() || type.IsIDynamicMetaObjectProvider()))
{
return(null);
}
var proxyValue = value.InstantiateDynamicViewProxy(inspectionContext);
Debug.Assert((proxyValue == null) || (!proxyValue.IsNull && !proxyValue.IsError() && !proxyValue.HasExceptionThrown()));
// InstantiateDynamicViewProxy may return null (if required assembly is missing, for instance).
if (proxyValue == null)
{
return(null);
}
// Expansion is based on the 'DynamicMetaObjectProviderDebugView.Items' property.
var proxyType = proxyValue.Type;
var itemsMemberExpansion = RootHiddenExpansion.CreateExpansion(
proxyType.GetMemberByName("Items"),
DynamicFlagsMap.Create(new TypeAndCustomInfo(proxyType)));
return(new DynamicViewExpansion(proxyValue, itemsMemberExpansion));
}
internal TypeVariablesExpansion(TypeAndCustomInfo declaredTypeAndInfo)
{
var declaredType = declaredTypeAndInfo.Type;
Debug.Assert(declaredType.IsGenericType);
Debug.Assert(!declaredType.IsGenericTypeDefinition);
_dynamicFlagsMap = DynamicFlagsMap.Create(declaredTypeAndInfo);
var typeDef = declaredType.GetGenericTypeDefinition();
_typeParameters = typeDef.GetGenericArguments();
_typeArguments = declaredType.GetGenericArguments();
Debug.Assert(_typeParameters.Length == _typeArguments.Length);
Debug.Assert(Array.TrueForAll(_typeParameters, t => t.IsGenericParameter));
Debug.Assert(Array.TrueForAll(_typeArguments, t => !t.IsGenericParameter));
}
internal static Expansion CreateExpansion(
DkmInspectionContext inspectionContext,
TypeAndCustomInfo declaredTypeAndInfo,
DkmClrValue value,
ExpansionFlags flags,
Predicate <MemberInfo> predicate,
Formatter formatter)
{
var runtimeType = value.Type.GetLmrType();
// Primitives, enums and null values with a declared type that is an interface have no visible members.
Debug.Assert(!runtimeType.IsInterface || value.IsNull);
if (formatter.IsPredefinedType(runtimeType) || runtimeType.IsEnum || runtimeType.IsInterface)
{
return(null);
}
var dynamicFlagsMap = DynamicFlagsMap.Create(declaredTypeAndInfo);
var expansions = ArrayBuilder <Expansion> .GetInstance();
// From the members, collect the fields and properties,
// separated into static and instance members.
var staticMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var instanceMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var appDomain = value.Type.AppDomain;
// Expand members. (Ideally, this should be done lazily.)
var allMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var includeInherited = (flags & ExpansionFlags.IncludeBaseMembers) == ExpansionFlags.IncludeBaseMembers;
var hideNonPublic = (inspectionContext.EvaluationFlags & DkmEvaluationFlags.HideNonPublicMembers) == DkmEvaluationFlags.HideNonPublicMembers;
runtimeType.AppendTypeMembers(allMembers, predicate, declaredTypeAndInfo.Type, appDomain, includeInherited, hideNonPublic);
foreach (var member in allMembers)
{
var name = member.Name;
if (name.IsCompilerGenerated())
{
continue;
}
if (member.IsStatic)
{
staticMembers.Add(member);
}
else if (!value.IsNull)
{
instanceMembers.Add(member);
}
}
allMembers.Free();
// Public and non-public instance members.
Expansion publicInstanceExpansion;
Expansion nonPublicInstanceExpansion;
GetPublicAndNonPublicMembers(
instanceMembers,
dynamicFlagsMap,
out publicInstanceExpansion,
out nonPublicInstanceExpansion);
// Public and non-public static members.
Expansion publicStaticExpansion;
Expansion nonPublicStaticExpansion;
GetPublicAndNonPublicMembers(
staticMembers,
dynamicFlagsMap,
out publicStaticExpansion,
out nonPublicStaticExpansion);
if (publicInstanceExpansion != null)
{
expansions.Add(publicInstanceExpansion);
}
if ((publicStaticExpansion != null) || (nonPublicStaticExpansion != null))
{
var staticExpansions = ArrayBuilder <Expansion> .GetInstance();
if (publicStaticExpansion != null)
{
staticExpansions.Add(publicStaticExpansion);
}
if (nonPublicStaticExpansion != null)
{
staticExpansions.Add(nonPublicStaticExpansion);
}
Debug.Assert(staticExpansions.Count > 0);
var staticMembersExpansion = new StaticMembersExpansion(
runtimeType,
AggregateExpansion.CreateExpansion(staticExpansions));
staticExpansions.Free();
expansions.Add(staticMembersExpansion);
}
if (value.NativeComPointer != 0)
{
expansions.Add(NativeViewExpansion.Instance);
}
if (nonPublicInstanceExpansion != null)
{
expansions.Add(nonPublicInstanceExpansion);
}
// Include Results View if necessary.
if ((flags & ExpansionFlags.IncludeResultsView) != 0)
{
var resultsViewExpansion = ResultsViewExpansion.CreateExpansion(inspectionContext, value, formatter);
if (resultsViewExpansion != null)
{
expansions.Add(resultsViewExpansion);
}
}
var result = AggregateExpansion.CreateExpansion(expansions);
expansions.Free();
return(result);
}