public DbgDotNetValueNodeImpl(LanguageValueNodeFactory valueNodeFactory, DbgDotNetValueNodeProvider childNodeProvider, DbgDotNetText name, DbgDotNetValueNodeInfo nodeInfo, string expression, string imageName, bool isReadOnly, bool causesSideEffects, DmdType expectedType, DmdType actualType, string errorMessage, DbgDotNetText valueText, ReadOnlyCollection <string> formatSpecifiers, ColumnFormatter columnFormatter)
{
if (name.Parts == null && columnFormatter == null)
{
throw new ArgumentException();
}
this.valueNodeFactory = valueNodeFactory ?? throw new ArgumentNullException(nameof(valueNodeFactory));
this.childNodeProvider = childNodeProvider;
this.nodeInfo = nodeInfo;
Name = name;
Value = nodeInfo?.DisplayValue;
Expression = expression ?? throw new ArgumentNullException(nameof(expression));
ImageName = imageName ?? throw new ArgumentNullException(nameof(imageName));
IsReadOnly = isReadOnly;
CausesSideEffects = causesSideEffects;
ExpectedType = expectedType;
ActualType = actualType;
ErrorMessage = errorMessage;
this.valueText = valueText;
this.formatSpecifiers = formatSpecifiers;
this.columnFormatter = columnFormatter;
}
DbgDotNetValueNode CreateValue(DbgEvaluationInfo evalInfo, DbgDotNetText name, DbgDotNetValue value, ReadOnlyCollection <string> formatSpecifiers, DbgValueNodeEvaluationOptions options, string expression, string imageName, bool isReadOnly, bool causesSideEffects, DmdType expectedType, bool isRootExpression, ColumnFormatter columnFormatter)
{
// Could be a by-ref property, local, or parameter.
if (expectedType.IsByRef)
{
if (value.Type.IsByRef)
{
var newValue = value.LoadIndirect();
value.Dispose();
if (newValue.HasError)
{
return(CreateError(evalInfo, name, newValue.ErrorMessage, expression, causesSideEffects));
}
value = newValue.Value;
}
expectedType = expectedType.GetElementType();
}
options = PredefinedFormatSpecifiers.GetValueNodeEvaluationOptions(formatSpecifiers, options);
var nodeInfo = new DbgDotNetValueNodeInfo(value, expression);
bool addParens = isRootExpression && NeedsParentheses(expression);
DbgDotNetValueNodeProviderResult info;
bool useProvider = false;
var specialViewOptions = (options & ~(DbgValueNodeEvaluationOptions.ResultsView | DbgValueNodeEvaluationOptions.DynamicView));
if ((options & DbgValueNodeEvaluationOptions.ResultsView) != 0)
{
info = valueNodeProviderFactory.CreateResultsView(evalInfo, addParens, expectedType, nodeInfo, specialViewOptions);
useProvider = info.ErrorMessage != null;
}
else if ((options & DbgValueNodeEvaluationOptions.DynamicView) != 0)
{
info = valueNodeProviderFactory.CreateDynamicView(evalInfo, addParens, expectedType, nodeInfo, specialViewOptions);
useProvider = true;
}
else
{
info = valueNodeProviderFactory.Create(evalInfo, addParens, expectedType, nodeInfo, options);
}
if (useProvider)
{
if (info.ErrorMessage != null)
{
return(new DbgDotNetValueNodeImpl(this, info.Provider, name, nodeInfo, expression, PredefinedDbgValueNodeImageNames.Error, true, false, null, null, info.ErrorMessage, new DbgDotNetText(new DbgDotNetTextPart(DbgTextColor.Error, info.ErrorMessage)), formatSpecifiers, columnFormatter));
}
Debug.Assert(info.Provider != null);
return(new DbgDotNetValueNodeImpl(this, info.Provider, name, nodeInfo, expression, info.Provider?.ImageName ?? imageName, true, false, null, null, info.ErrorMessage, info.Provider?.ValueText ?? default, formatSpecifiers, columnFormatter));
}
return(new DbgDotNetValueNodeImpl(this, info.Provider, name, nodeInfo, expression, imageName, isReadOnly, causesSideEffects, expectedType, value.Type, info.ErrorMessage, default, formatSpecifiers, columnFormatter));
