private void RegisterDesignator(ISymbol scope, AstElement node, Boogie.IToken token, string identifier)
{
var symbol = GetSymbolDeclarationByName(scope, identifier);
if (symbol != null)
{
// Many resolutions for automatically generated nodes (e.g. Decreases, Update when initializating a variable
// at declaration) cause duplicated visits. These cannot be prevented at this time as it seems there's no way
// to distinguish nodes from automatically created one (i.e. nodes of the original syntax tree vs. nodes of the
// abstract syntax tree). We could just ignore such duplicates. However, we may miss programatic errors if we
// do so.
var range = token.GetLspRange();
SymbolLookup.Add(range.Start, range.End, symbol);
designators.Add(node, symbol);
}
else
{
logger.LogInformation("could not resolve the symbol of designator named {Identifier} in {Filename}@({Line},{Column})",
identifier, token.GetDocumentFileName(), token.line, token.col);
}
}
public override void VisitUnknown(object node, Boogie.IToken token)
{
logger.LogDebug("encountered unknown syntax node of type {NodeType} in {Filename}@({Line},{Column})",
node.GetType(), token.GetDocumentFileName(), token.line, token.col);
}