Exemple #1
0
        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));
        }
Exemple #2
0
        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));
        }