Beispiel #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));
        }
Beispiel #2
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();
                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));
                if (expansion == null)
                {
                    var expansionType = value.HasExceptionThrown(parent) ? value.Type.GetLmrType() : declaredType;
                    expansion = this.GetTypeExpansion(inspectionContext, expansionType, value, expansionFlags);
                }
            }

            return new EvalResultDataItem(
                name,
                typeDeclaringMember,
                declaredType,
                value,
                expansion,
                childShouldParenthesize,
                fullName,
                flags.Includes(DkmEvaluationResultFlags.ExceptionThrown) ? null : fullName,
                formatSpecifiers,
                category,
                flags,
                this.Formatter.GetEditableValue(value));
        }