internal EvalResultDataItem CreateDataItem( DkmInspectionContext inspectionContext, string name, Type typeDeclaringMember, Type declaredType, DkmClrValue value, EvalResultDataItem parent, ExpansionFlags expansionFlags, bool childShouldParenthesize, string fullName, ReadOnlyCollection <string> formatSpecifiers, DkmEvaluationResultCategory category, DkmEvaluationResultFlags flags, DkmEvaluationFlags evalFlags) { if ((evalFlags & DkmEvaluationFlags.ShowValueRaw) != 0) { formatSpecifiers = Formatter.AddFormatSpecifier(formatSpecifiers, "raw"); } Expansion expansion; // If the declared type is Nullable<T>, the value should // have no expansion if null, or be expanded as a T. var lmrNullableTypeArg = declaredType.GetNullableTypeArgument(); if (lmrNullableTypeArg != null && !value.HasExceptionThrown(parent)) { Debug.Assert(value.Type.GetProxyType() == null); var nullableValue = value.GetNullableValue(inspectionContext); if (nullableValue == null) { Debug.Assert(declaredType.Equals(value.Type.GetLmrType())); // No expansion of "null". expansion = null; } else { value = nullableValue; Debug.Assert(lmrNullableTypeArg.Equals(value.Type.GetLmrType())); // If this is not the case, add a test for includeRuntimeTypeIfNecessary. expansion = this.GetTypeExpansion(inspectionContext, lmrNullableTypeArg, value, ExpansionFlags.IncludeResultsView); } } else if (value.IsError() || (inspectionContext.EvaluationFlags & DkmEvaluationFlags.NoExpansion) != 0) { expansion = null; } else { expansion = DebuggerTypeProxyExpansion.CreateExpansion( this, inspectionContext, name, typeDeclaringMember, declaredType, value, childShouldParenthesize, fullName, flags.Includes(DkmEvaluationResultFlags.ExceptionThrown) ? null : fullName, formatSpecifiers, flags, this.Formatter.GetEditableValue(value, inspectionContext)); if (expansion == null) { var expansionType = value.HasExceptionThrown(parent) ? value.Type.GetLmrType() : declaredType; expansion = this.GetTypeExpansion(inspectionContext, expansionType, value, expansionFlags); } } return(new EvalResultDataItem( ExpansionKind.Default, name, typeDeclaringMember, declaredType, parent: parent, value: value, displayValue: null, expansion: expansion, childShouldParenthesize: childShouldParenthesize, fullName: fullName, childFullNamePrefixOpt: flags.Includes(DkmEvaluationResultFlags.ExceptionThrown) ? null : fullName, formatSpecifiers: formatSpecifiers, category: category, flags: flags, editableValue: this.Formatter.GetEditableValue(value, inspectionContext), inspectionContext: inspectionContext)); }
internal EvalResult CreateDataItem( DkmInspectionContext inspectionContext, string name, TypeAndCustomInfo typeDeclaringMemberAndInfo, TypeAndCustomInfo declaredTypeAndInfo, DkmClrValue value, bool useDebuggerDisplay, ExpansionFlags expansionFlags, bool childShouldParenthesize, string fullName, ReadOnlyCollection <string> formatSpecifiers, DkmEvaluationResultCategory category, DkmEvaluationResultFlags flags, DkmEvaluationFlags evalFlags) { if ((evalFlags & DkmEvaluationFlags.ShowValueRaw) != 0) { formatSpecifiers = Formatter.AddFormatSpecifier(formatSpecifiers, "raw"); } Expansion expansion; // If the declared type is Nullable<T>, the value should // have no expansion if null, or be expanded as a T. var declaredType = declaredTypeAndInfo.Type; var lmrNullableTypeArg = declaredType.GetNullableTypeArgument(); if (lmrNullableTypeArg != null && !value.HasExceptionThrown()) { Debug.Assert(value.Type.GetProxyType() == null); DkmClrValue nullableValue; if (value.IsError()) { expansion = null; } else if ((nullableValue = value.GetNullableValue(lmrNullableTypeArg, inspectionContext)) == null) { Debug.Assert(declaredType.Equals(value.Type.GetLmrType())); // No expansion of "null". expansion = null; } else { value = nullableValue; Debug.Assert(lmrNullableTypeArg.Equals(value.Type.GetLmrType())); // If this is not the case, add a test for includeRuntimeTypeIfNecessary. // CONSIDER: The DynamicAttribute for the type argument should just be Skip(1) of the original flag array. expansion = this.GetTypeExpansion(inspectionContext, new TypeAndCustomInfo(DkmClrType.Create(declaredTypeAndInfo.ClrType.AppDomain, lmrNullableTypeArg)), value, ExpansionFlags.IncludeResultsView); } } else if (value.IsError() || (inspectionContext.EvaluationFlags & DkmEvaluationFlags.NoExpansion) != 0) { expansion = null; } else { expansion = DebuggerTypeProxyExpansion.CreateExpansion( this, inspectionContext, name, typeDeclaringMemberAndInfo, declaredTypeAndInfo, value, childShouldParenthesize, fullName, flags.Includes(DkmEvaluationResultFlags.ExceptionThrown) ? null : fullName, formatSpecifiers, flags, Formatter2.GetEditableValueString(value, inspectionContext, declaredTypeAndInfo.Info)); if (expansion == null) { expansion = value.HasExceptionThrown() ? this.GetTypeExpansion(inspectionContext, new TypeAndCustomInfo(value.Type), value, expansionFlags) : this.GetTypeExpansion(inspectionContext, declaredTypeAndInfo, value, expansionFlags); } } return(new EvalResult( ExpansionKind.Default, name, typeDeclaringMemberAndInfo, declaredTypeAndInfo, useDebuggerDisplay: useDebuggerDisplay, value: value, displayValue: null, expansion: expansion, childShouldParenthesize: childShouldParenthesize, fullName: fullName, childFullNamePrefixOpt: flags.Includes(DkmEvaluationResultFlags.ExceptionThrown) ? null : fullName, formatSpecifiers: formatSpecifiers, category: category, flags: flags, editableValue: Formatter2.GetEditableValueString(value, inspectionContext, declaredTypeAndInfo.Info), inspectionContext: inspectionContext)); }