internal static bool TryGetTupleFieldValues(this DkmClrValue tuple, int cardinality, ArrayBuilder <string> values, DkmInspectionContext inspectionContext)
{
while (true)
{
var type = tuple.Type.GetLmrType();
int n = Math.Min(cardinality, TupleFieldRestPosition - 1);
for (int index = 0; index < n; index++)
{
var fieldName = GetTupleFieldName(index);
var fieldInfo = type.GetTupleField(fieldName);
if (fieldInfo == null)
{
return(false);
}
var value = tuple.GetFieldValue(fieldName, inspectionContext);
var str = value.GetValueString(inspectionContext, Formatter.NoFormatSpecifiers);
values.Add(str);
}
cardinality -= n;
if (cardinality == 0)
{
return(true);
}
var restInfo = type.GetTupleField(TypeHelpers.TupleFieldRestName);
if (restInfo == null)
{
return(false);
}
tuple = tuple.GetFieldValue(TupleFieldRestName, inspectionContext);
}
}
internal static DkmClrValue GetNullableValue(this DkmClrValue value, DkmInspectionContext inspectionContext)
{
Debug.Assert(value.Type.GetLmrType().IsNullable());
var hasValue = value.GetFieldValue(InternalWellKnownMemberNames.NullableHasValue, inspectionContext);
if (object.Equals(hasValue.HostObjectValue, false))
{
return(null);
}
return(value.GetFieldValue(InternalWellKnownMemberNames.NullableValue, inspectionContext));
}
private static DkmClrValue GetValueAndFullName(
IDkmClrFullNameProvider fullNameProvider,
DkmInspectionContext inspectionContext,
DkmClrValue value,
Field field,
string parentFullName,
out string fullName)
{
var parent = field.Parent;
if (parent != null)
{
value = GetValueAndFullName(
fullNameProvider,
inspectionContext,
value,
parent,
parentFullName,
out parentFullName);
}
var fieldName = field.FieldInfo.Name;
fullName = (parentFullName == null) ?
null :
fullNameProvider.GetClrMemberName(
inspectionContext,
parentFullName,
clrType: field.DeclaringTypeAndInfo.ClrType,
customTypeInfo: null,
memberName: fieldName,
requiresExplicitCast: false,
isStatic: false);
return(value.GetFieldValue(fieldName, inspectionContext));
}
private string GetUnderlyingStringImpl(
DkmClrValue value,
DkmInspectionContext inspectionContext
)
{
Debug.Assert(!value.IsError());
if (value.IsNull)
{
return(null);
}
var lmrType = value.Type.GetLmrType();
if (lmrType.IsEnum || lmrType.IsArray || lmrType.IsPointer)
{
return(null);
}
if (lmrType.IsNullable())
{
var nullableValue = value.GetNullableValue(inspectionContext);
return(nullableValue != null
? GetUnderlyingStringImpl(nullableValue, inspectionContext)
: null);
}
if (lmrType.IsString())
{
return((string)value.HostObjectValue);
}
else if (!IsPredefinedType(lmrType))
{
// Check for special cased non-primitives that have underlying strings
if (lmrType.IsType("System.Data.SqlTypes", "SqlString"))
{
var fieldValue = value.GetFieldValue(
InternalWellKnownMemberNames.SqlStringValue,
inspectionContext
);
return(fieldValue.HostObjectValue as string);
}
else if (lmrType.IsOrInheritsFrom("System.Xml.Linq", "XNode"))
{
return(value.EvaluateToString(inspectionContext));
}
}
return(null);
}
private string GetUnderlyingStringImpl(DkmClrValue value)
{
if (value.IsNull)
{
return(null);
}
var lmrType = value.Type.GetLmrType();
if (lmrType.IsEnum || lmrType.IsArray || lmrType.IsPointer)
{
return(null);
}
if (lmrType.IsNullable())
{
var nullableValue = value.GetNullableValue();
return(nullableValue != null?GetUnderlyingStringImpl(nullableValue) : null);
}
if (lmrType.IsString())
{
return((string)value.HostObjectValue);
}
else if (!IsPredefinedType(lmrType))
{
// Check for special cased non-primitives that have underlying strings
if (string.Equals(lmrType.FullName, "System.Data.SqlTypes.SqlString", StringComparison.Ordinal))
{
var fieldValue = value.GetFieldValue(InternalWellKnownMemberNames.SqlStringValue);
return(fieldValue.HostObjectValue as string);
}
do
{
if (string.Equals(lmrType.FullName, "System.Xml.Linq.XNode", StringComparison.Ordinal))
{
return(value.EvaluateToString());
}
lmrType = lmrType.BaseType;
}while (lmrType != null);
}
return(null);
}
internal string FormatPrimitive(DkmClrValue value, ObjectDisplayOptions options)
{
Debug.Assert(value != null);
object obj;
if (value.Type.GetLmrType().IsDateTime())
{
DkmClrValue dateDataValue = value.GetFieldValue(DateTimeUtilities.DateTimeDateDataFieldName);
Debug.Assert(dateDataValue.HostObjectValue != null);
obj = DateTimeUtilities.ToDateTime((ulong)dateDataValue.HostObjectValue);
}
else
{
Debug.Assert(value.HostObjectValue != null);
obj = value.HostObjectValue;
}
return(FormatPrimitiveObject(obj, options));
}
internal static Expansion CreateExpansion(
DkmInspectionContext inspectionContext,
TypeAndCustomInfo declaredTypeAndInfo,
DkmClrValue value,
ExpansionFlags flags,
Predicate <MemberInfo> predicate,
ResultProvider resultProvider,
bool isProxyType)
{
// For members of type DynamicProperty (part of Dynamic View expansion), we want
// to expand the underlying value (not the members of the DynamicProperty type).
var type = value.Type;
var runtimeType = type.GetLmrType();
var isDynamicProperty = runtimeType.IsDynamicProperty();
if (isDynamicProperty)
{
Debug.Assert(!value.IsNull);
value = value.GetFieldValue("value", inspectionContext);
}
// Primitives, enums, function pointers, IntPtr, UIntPtr and null values with a declared type that is an interface have no visible members.
Debug.Assert(!runtimeType.IsInterface || value.IsNull);
if (resultProvider.IsPrimitiveType(runtimeType) || runtimeType.IsEnum || runtimeType.IsInterface || runtimeType.IsFunctionPointer() ||
runtimeType.IsIntPtr() || runtimeType.IsUIntPtr())
{
return(null);
}
// As in the old C# EE, DynamicProperty members are only expandable if they have a Dynamic View expansion.
var dynamicViewExpansion = DynamicViewExpansion.CreateExpansion(inspectionContext, value, resultProvider);
if (isDynamicProperty && (dynamicViewExpansion == null))
{
return(null);
}
var customTypeInfoMap = CustomTypeInfoTypeArgumentMap.Create(declaredTypeAndInfo);
var expansions = ArrayBuilder <Expansion> .GetInstance();
// Expand members. TODO: Ideally, this would be done lazily (https://github.com/dotnet/roslyn/issues/32800)
// 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;
var allMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var includeInherited = (flags & ExpansionFlags.IncludeBaseMembers) == ExpansionFlags.IncludeBaseMembers;
var hideNonPublic = (inspectionContext.EvaluationFlags & DkmEvaluationFlags.HideNonPublicMembers) == DkmEvaluationFlags.HideNonPublicMembers;
var includeCompilerGenerated = (inspectionContext.EvaluationFlags & DkmEvaluationFlags.ShowValueRaw) == DkmEvaluationFlags.ShowValueRaw;
runtimeType.AppendTypeMembers(allMembers, predicate, declaredTypeAndInfo.Type, appDomain, includeInherited, hideNonPublic, isProxyType, includeCompilerGenerated);
foreach (var member in allMembers)
{
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,
customTypeInfoMap,
isProxyType,
out publicInstanceExpansion,
out nonPublicInstanceExpansion);
// Public and non-public static members.
Expansion publicStaticExpansion;
Expansion nonPublicStaticExpansion;
GetPublicAndNonPublicMembers(
staticMembers,
customTypeInfoMap,
isProxyType,
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(
type,
AggregateExpansion.CreateExpansion(staticExpansions));
staticExpansions.Free();
expansions.Add(staticMembersExpansion);
}
instanceMembers.Free();
staticMembers.Free();
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, resultProvider);
if (resultsViewExpansion != null)
{
expansions.Add(resultsViewExpansion);
}
}
if (dynamicViewExpansion != null)
{
expansions.Add(dynamicViewExpansion);
}
var result = AggregateExpansion.CreateExpansion(expansions);
expansions.Free();
return(result);
}
