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));
}
private MemberExpansion(MemberAndDeclarationInfo[] members, DynamicFlagsMap dynamicFlagsMap)
{
Debug.Assert(members != null);
Debug.Assert(members.Length > 0);
Debug.Assert(dynamicFlagsMap != null);
_members = members;
_dynamicFlagsMap = dynamicFlagsMap;
}
private static void GetPublicAndNonPublicMembers(
ArrayBuilder <MemberAndDeclarationInfo> allMembers,
DynamicFlagsMap dynamicFlagsMap,
out Expansion publicExpansion,
out Expansion nonPublicExpansion)
{
var publicExpansions = ArrayBuilder <Expansion> .GetInstance();
var publicMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var nonPublicMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
foreach (var member in allMembers)
{
if (member.BrowsableState.HasValue)
{
switch (member.BrowsableState.Value)
{
case DkmClrDebuggerBrowsableAttributeState.RootHidden:
if (publicMembers.Count > 0)
{
publicExpansions.Add(new MemberExpansion(publicMembers.ToArray(), dynamicFlagsMap));
publicMembers.Clear();
}
publicExpansions.Add(new RootHiddenExpansion(member, dynamicFlagsMap));
continue;
case DkmClrDebuggerBrowsableAttributeState.Never:
continue;
}
}
if (member.HideNonPublic && !member.IsPublic)
{
nonPublicMembers.Add(member);
}
else
{
publicMembers.Add(member);
}
}
if (publicMembers.Count > 0)
{
publicExpansions.Add(new MemberExpansion(publicMembers.ToArray(), dynamicFlagsMap));
}
publicMembers.Free();
publicExpansion = AggregateExpansion.CreateExpansion(publicExpansions);
publicExpansions.Free();
nonPublicExpansion = (nonPublicMembers.Count > 0) ?
new NonPublicMembersExpansion(
members: new MemberExpansion(nonPublicMembers.ToArray(), dynamicFlagsMap)) :
null;
nonPublicMembers.Free();
}
internal static EvalResult CreateMemberDataItem(
ResultProvider resultProvider,
DkmInspectionContext inspectionContext,
MemberAndDeclarationInfo member,
DkmClrValue memberValue,
EvalResultDataItem parent,
DynamicFlagsMap dynamicFlagsMap,
ExpansionFlags flags)
{
var fullNameProvider = resultProvider.FullNameProvider;
var declaredType = member.Type;
var declaredTypeInfo = dynamicFlagsMap.SubstituteDynamicFlags(member.OriginalDefinitionType, DynamicFlagsCustomTypeInfo.Create(member.TypeInfo)).GetCustomTypeInfo();
string memberName;
// Considering, we're not handling the case of a member inherited from a generic base type.
var typeDeclaringMember = member.GetExplicitlyImplementedInterface(out memberName) ?? member.DeclaringType;
var typeDeclaringMemberInfo = typeDeclaringMember.IsInterface
? dynamicFlagsMap.SubstituteDynamicFlags(typeDeclaringMember.GetInterfaceListEntry(member.DeclaringType), originalDynamicFlags: default(DynamicFlagsCustomTypeInfo)).GetCustomTypeInfo()
: null;
var memberNameForFullName = fullNameProvider.GetClrValidIdentifier(inspectionContext, memberName);
var appDomain = memberValue.Type.AppDomain;
string fullName;
if (memberNameForFullName == null)
{
fullName = null;
}
else
{
memberName = memberNameForFullName;
fullName = MakeFullName(
fullNameProvider,
inspectionContext,
memberNameForFullName,
new TypeAndCustomInfo(DkmClrType.Create(appDomain, typeDeclaringMember), typeDeclaringMemberInfo), // Note: Won't include DynamicAttribute.
member.RequiresExplicitCast,
member.IsStatic,
parent);
}
return(resultProvider.CreateDataItem(
inspectionContext,
memberName,
typeDeclaringMemberAndInfo: (member.IncludeTypeInMemberName || typeDeclaringMember.IsInterface) ? new TypeAndCustomInfo(DkmClrType.Create(appDomain, typeDeclaringMember), typeDeclaringMemberInfo) : default(TypeAndCustomInfo), // Note: Won't include DynamicAttribute.
declaredTypeAndInfo: new TypeAndCustomInfo(DkmClrType.Create(appDomain, declaredType), declaredTypeInfo),
value: memberValue,
useDebuggerDisplay: parent != null,
expansionFlags: flags,
childShouldParenthesize: false,
fullName: fullName,
formatSpecifiers: Formatter.NoFormatSpecifiers,
category: DkmEvaluationResultCategory.Other,
flags: memberValue.EvalFlags,
evalFlags: DkmEvaluationFlags.None));
}
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 EvalResultDataItem CreateMemberDataItem(
ResultProvider resultProvider,
DkmInspectionContext inspectionContext,
MemberAndDeclarationInfo member,
DkmClrValue memberValue,
EvalResultDataItem parent,
DynamicFlagsMap dynamicFlagsMap,
ExpansionFlags flags)
{
var declaredType = member.Type;
var declaredTypeInfo = dynamicFlagsMap.SubstituteDynamicFlags(member.OriginalDefinitionType, DynamicFlagsCustomTypeInfo.Create(member.TypeInfo)).GetCustomTypeInfo();
string memberName;
// Considering, we're not handling the case of a member inherited from a generic base type.
var typeDeclaringMember = member.GetExplicitlyImplementedInterface(out memberName) ?? member.DeclaringType;
var typeDeclaringMemberInfo = typeDeclaringMember.IsInterface
? dynamicFlagsMap.SubstituteDynamicFlags(typeDeclaringMember.GetInterfaceListEntry(member.DeclaringType), originalDynamicFlags: default(DynamicFlagsCustomTypeInfo)).GetCustomTypeInfo()
: null;
var formatter = resultProvider.Formatter;
bool sawInvalidIdentifier;
memberName = formatter.GetIdentifierEscapingPotentialKeywords(memberName, out sawInvalidIdentifier);
var fullName = sawInvalidIdentifier
? null
: MakeFullName(
formatter,
memberName,
new TypeAndCustomInfo(typeDeclaringMember, typeDeclaringMemberInfo), // Note: Won't include DynamicAttribute.
member.RequiresExplicitCast,
member.IsStatic,
parent);
return(resultProvider.CreateDataItem(
inspectionContext,
memberName,
typeDeclaringMemberAndInfo: (member.IncludeTypeInMemberName || typeDeclaringMember.IsInterface) ? new TypeAndCustomInfo(typeDeclaringMember, typeDeclaringMemberInfo) : default(TypeAndCustomInfo), // Note: Won't include DynamicAttribute.
declaredTypeAndInfo: new TypeAndCustomInfo(declaredType, declaredTypeInfo),
value: memberValue,
parent: parent,
expansionFlags: flags,
childShouldParenthesize: false,
fullName: fullName,
formatSpecifiers: Formatter.NoFormatSpecifiers,
category: DkmEvaluationResultCategory.Other,
flags: memberValue.EvalFlags,
evalFlags: DkmEvaluationFlags.None));
}
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));
}
private static EvalResultDataItem GetMemberRow(
ResultProvider resultProvider,
DkmInspectionContext inspectionContext,
DkmClrValue value,
MemberAndDeclarationInfo member,
EvalResultDataItem parent,
DynamicFlagsMap dynamicFlagsMap)
{
var memberValue = GetMemberValue(value, member, inspectionContext);
return(CreateMemberDataItem(
resultProvider,
inspectionContext,
member,
memberValue,
parent,
dynamicFlagsMap,
ExpansionFlags.All));
}
internal RootHiddenExpansion(MemberAndDeclarationInfo member, DynamicFlagsMap dynamicFlagsMap)
{
_member = member;
_dynamicFlagsMap = dynamicFlagsMap;
}
internal static Expansion CreateExpansion(
MemberAndDeclarationInfo members,
DynamicFlagsMap dynamicFlagsMap)
{
return new RootHiddenExpansion(members, dynamicFlagsMap);
}
internal RootHiddenExpansion(MemberAndDeclarationInfo member, DynamicFlagsMap dynamicFlagsMap)
{
_member = member;
_dynamicFlagsMap = dynamicFlagsMap;
}
internal static EvalResultDataItem CreateMemberDataItem(
ResultProvider resultProvider,
DkmInspectionContext inspectionContext,
MemberAndDeclarationInfo member,
DkmClrValue memberValue,
EvalResultDataItem parent,
DynamicFlagsMap dynamicFlagsMap,
ExpansionFlags flags)
{
var declaredType = member.Type;
var declaredTypeInfo = dynamicFlagsMap.SubstituteDynamicFlags(member.OriginalDefinitionType, DynamicFlagsCustomTypeInfo.Create(member.TypeInfo)).GetCustomTypeInfo();
string memberName;
// Considering, we're not handling the case of a member inherited from a generic base type.
var typeDeclaringMember = member.GetExplicitlyImplementedInterface(out memberName) ?? member.DeclaringType;
var typeDeclaringMemberInfo = typeDeclaringMember.IsInterface
? dynamicFlagsMap.SubstituteDynamicFlags(typeDeclaringMember.GetInterfaceListEntry(member.DeclaringType), originalDynamicFlags: default(DynamicFlagsCustomTypeInfo)).GetCustomTypeInfo()
: null;
var formatter = resultProvider.Formatter;
memberName = formatter.GetIdentifierEscapingPotentialKeywords(memberName);
var fullName = MakeFullName(
formatter,
memberName,
new TypeAndCustomInfo(typeDeclaringMember, typeDeclaringMemberInfo), // Note: Won't include DynamicAttribute.
member.RequiresExplicitCast,
member.IsStatic,
parent);
return resultProvider.CreateDataItem(
inspectionContext,
memberName,
typeDeclaringMemberAndInfo: (member.IncludeTypeInMemberName || typeDeclaringMember.IsInterface) ? new TypeAndCustomInfo(typeDeclaringMember, typeDeclaringMemberInfo) : default(TypeAndCustomInfo), // Note: Won't include DynamicAttribute.
declaredTypeAndInfo: new TypeAndCustomInfo(declaredType, declaredTypeInfo),
value: memberValue,
parent: parent,
expansionFlags: flags,
childShouldParenthesize: false,
fullName: fullName,
formatSpecifiers: Formatter.NoFormatSpecifiers,
category: DkmEvaluationResultCategory.Other,
flags: memberValue.EvalFlags,
evalFlags: DkmEvaluationFlags.None);
}
private static EvalResultDataItem GetMemberRow(
ResultProvider resultProvider,
DkmInspectionContext inspectionContext,
DkmClrValue value,
MemberAndDeclarationInfo member,
EvalResultDataItem parent,
DynamicFlagsMap dynamicFlagsMap)
{
var memberValue = value.GetMemberValue(member, inspectionContext);
return CreateMemberDataItem(
resultProvider,
inspectionContext,
member,
memberValue,
parent,
dynamicFlagsMap,
ExpansionFlags.All);
}
private MemberExpansion(MemberAndDeclarationInfo[] members, DynamicFlagsMap dynamicFlagsMap)
{
Debug.Assert(members != null);
Debug.Assert(members.Length > 0);
Debug.Assert(dynamicFlagsMap != null);
_members = members;
_dynamicFlagsMap = dynamicFlagsMap;
}
private static void GetPublicAndNonPublicMembers(
ArrayBuilder<MemberAndDeclarationInfo> allMembers,
DynamicFlagsMap dynamicFlagsMap,
out Expansion publicExpansion,
out Expansion nonPublicExpansion)
{
var publicExpansions = ArrayBuilder<Expansion>.GetInstance();
var publicMembers = ArrayBuilder<MemberAndDeclarationInfo>.GetInstance();
var nonPublicMembers = ArrayBuilder<MemberAndDeclarationInfo>.GetInstance();
foreach (var member in allMembers)
{
if (member.BrowsableState.HasValue)
{
switch (member.BrowsableState.Value)
{
case DkmClrDebuggerBrowsableAttributeState.RootHidden:
if (publicMembers.Count > 0)
{
publicExpansions.Add(new MemberExpansion(publicMembers.ToArray(), dynamicFlagsMap));
publicMembers.Clear();
}
publicExpansions.Add(new RootHiddenExpansion(member, dynamicFlagsMap));
continue;
case DkmClrDebuggerBrowsableAttributeState.Never:
continue;
}
}
if (member.HideNonPublic && !member.IsPublic)
{
nonPublicMembers.Add(member);
}
else
{
publicMembers.Add(member);
}
}
if (publicMembers.Count > 0)
{
publicExpansions.Add(new MemberExpansion(publicMembers.ToArray(), dynamicFlagsMap));
}
publicMembers.Free();
publicExpansion = AggregateExpansion.CreateExpansion(publicExpansions);
publicExpansions.Free();
nonPublicExpansion = (nonPublicMembers.Count > 0) ?
new NonPublicMembersExpansion(
members: new MemberExpansion(nonPublicMembers.ToArray(), dynamicFlagsMap)) :
null;
nonPublicMembers.Free();
}
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);
}
internal static Expansion CreateExpansion(
MemberAndDeclarationInfo members,
DynamicFlagsMap dynamicFlagsMap)
{
return(new RootHiddenExpansion(members, dynamicFlagsMap));
}
