private EventSymbol BuildEvent(EventDeclarationNode eventNode, TypeSymbol typeSymbol)
{
TypeSymbol handlerType = typeSymbol.SymbolSet.ResolveType(eventNode.Type, _symbolTable, typeSymbol);
Debug.Assert(handlerType != null);
if (handlerType != null)
{
EventSymbol eventSymbol = new EventSymbol(eventNode.Name, typeSymbol, handlerType);
BuildMemberDetails(eventSymbol, typeSymbol, eventNode, eventNode.Attributes);
if (eventNode.IsField)
{
eventSymbol.SetImplementationState(SymbolImplementationFlags.Generated);
}
else
{
if ((eventNode.Modifiers & Modifiers.Abstract) != 0)
{
eventSymbol.SetImplementationState(SymbolImplementationFlags.Abstract);
}
else if ((eventNode.Modifiers & Modifiers.Override) != 0)
{
eventSymbol.SetImplementationState(SymbolImplementationFlags.Override);
}
}
return(eventSymbol);
}
return(null);
}
bool IParseNodeValidator.Validate(ParseNode node, CompilerOptions options, IErrorHandler errorHandler)
{
EventDeclarationNode eventNode = (EventDeclarationNode)node;
if ((eventNode.Modifiers & Modifiers.Static) == 0 &&
(eventNode.Modifiers & Modifiers.New) != 0)
{
errorHandler.ReportNodeValidationError(DSharpStringResources.STATIC_NEW_KEYWORD_UNSUPPORTED, eventNode);
return(false);
}
return(true);
}
bool IParseNodeValidator.Validate(ParseNode node, CompilerOptions options, IErrorHandler errorHandler)
{
EventDeclarationNode eventNode = (EventDeclarationNode)node;
if (((eventNode.Modifiers & Modifiers.Static) == 0) &&
((eventNode.Modifiers & Modifiers.New) != 0))
{
errorHandler.ReportError("The new modifier is not supported on instance members.",
eventNode.Token.Location);
return(false);
}
return(true);
}