DelegatedResolveVisitorNavigator CreateNavigator(CSharpAstResolver resolver)
{
var navigator = new DelegatedResolveVisitorNavigator();
navigator.Resolved += (node, res) =>
{
Store(resolver, node, res);
};
navigator.ProcessConversion += (expression, res, conversion, targetType) =>
{
var info = (ResolveResultInfo)res.Tag;
if (info == null)
{
info = new ResolveResultInfo();
res.Tag = info;
}
info.Resolver = resolver;
info.ResolveResult = res;
info.Conversion = conversion;
info.ConversionTargetType = targetType;
if (info.Conversion != null && info.ConversionTargetType != null && info.ResolveResult != null && (!(info.ResolveResult is ConversionResolveResult)))
{
info.ResolveResult = new ConversionResolveResult(info.ConversionTargetType, info.ResolveResult, info.Conversion);
expression.RemoveAnnotations <ResolveResult>();
expression.AddAnnotation(info.ResolveResult);
}
};
return(navigator);
}
void Store(CSharpAstResolver resolver, AstNode node, ResolveResult res)
{
var info = (ResolveResultInfo)res.Tag;
if (info == null)
{
info = new ResolveResultInfo();
res.Tag = info;
}
info.Resolver = resolver;
if (node != null)
{
node.AddAnnotation(res);
node.AddAnnotation(info);
info.Nodes.Add(node);
}
info.ResolveResult = res;
//HACK: Reported NRefactory issue: https://github.com/icsharpcode/NRefactory/issues/367
//When AnonymousTypeCreateExpression Navigator methods not called on initializer statements
if (node is AnonymousTypeCreateExpression)
{
var node2 = (AnonymousTypeCreateExpression)node;
var res2 = res as InvocationResolveResult;
if (res2 != null)
{
foreach (var res3 in res2.InitializerStatements)
{
if (res3.Tag != null)
{
continue;
}
AstNode node3 = null;
if (res3 is OperatorResolveResult)
{
var opRes = (OperatorResolveResult)res3;
node3 = opRes.Operands[0].GetFirstNode();
}
Store(resolver, node3, res3);
}
}
}
}
public static void SetInfo(this ResolveResult res, ResolveResultInfo info)
{
res.Tag = info;
}
