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 is 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 is 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));
}
Debug2.Assert(!(info.Provider is 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));
bool InitializeListDebugView(DbgEvaluationInfo evalInfo)
{
var info = EnumerableDebugViewHelper.GetListEnumerableMethods(instanceValue.Type, enumerableType);
if ((object)info.ctor == null)
{
return(false);
}
DbgDotNetValueResult collTypeResult = default;
DbgDotNetValueResult toArrayResult = default;
bool error = true;
try {
var runtime = evalInfo.Runtime.GetDotNetRuntime();
collTypeResult = runtime.CreateInstance(evalInfo, info.ctor, new[] { instanceValue }, DbgDotNetInvokeOptions.None);
if (!collTypeResult.IsNormalResult)
{
return(false);
}
var expr = valueNodeProviderFactory.GetNewObjectExpression(info.ctor, valueExpression, expectedType);
toArrayResult = runtime.Call(evalInfo, collTypeResult.Value, info.toArrayMethod, Array.Empty <object>(), DbgDotNetInvokeOptions.None);
if (toArrayResult.HasError)
{
return(false);
}
expr = valueNodeProviderFactory.GetCallExpression(info.toArrayMethod, expr);
var result = valueNodeProviderFactory.Create(evalInfo, false, toArrayResult.Value.Type, new DbgDotNetValueNodeInfo(toArrayResult.Value, expr), evalOptions);
if (result.Provider == null)
{
return(false);
}
realProvider = result.Provider;
error = false;
return(true);
}
finally {
collTypeResult.Value?.Dispose();
if (error)
{
toArrayResult.Value?.Dispose();
}
}
}
