private IndexerSymbol BuildIndexer(IndexerDeclarationNode indexerNode, TypeSymbol typeSymbol)
{
TypeSymbol indexerType = typeSymbol.SymbolSet.ResolveType(indexerNode.Type, _symbolTable, typeSymbol);
Debug.Assert(indexerType != null);
if (indexerType != null)
{
IndexerSymbol indexer = new IndexerSymbol(typeSymbol, indexerType);
BuildMemberDetails(indexer, typeSymbol, indexerNode, indexerNode.Attributes);
if (AttributeNode.FindAttribute(indexerNode.Attributes, "IntrinsicProperty") != null)
{
indexer.SetIntrinsic();
}
SymbolImplementationFlags implFlags = SymbolImplementationFlags.Regular;
if (indexerNode.SetAccessor == null)
{
implFlags |= SymbolImplementationFlags.ReadOnly;
}
if ((indexerNode.Modifiers & Modifiers.Abstract) != 0)
{
implFlags |= SymbolImplementationFlags.Abstract;
}
else if ((indexerNode.Modifiers & Modifiers.Override) != 0)
{
implFlags |= SymbolImplementationFlags.Override;
}
indexer.SetImplementationState(implFlags);
Debug.Assert(indexerNode.Parameters.Count != 0);
foreach (ParameterNode parameterNode in indexerNode.Parameters)
{
ParameterSymbol paramSymbol = BuildParameter(parameterNode, indexer);
if (paramSymbol != null)
{
paramSymbol.SetParseContext(parameterNode);
indexer.AddParameter(paramSymbol);
}
}
indexer.AddParameter(new ParameterSymbol("value", indexer, indexerType, ParameterMode.In));
return(indexer);
}
return(null);
}
bool IParseNodeValidator.Validate(ParseNode node, CompilerOptions options, IErrorHandler errorHandler)
{
IndexerDeclarationNode indexerNode = (IndexerDeclarationNode)node;
if ((indexerNode.Modifiers & Modifiers.New) != 0)
{
errorHandler.ReportNodeValidationError(DSharpStringResources.INDEXER_NEW_KEYWORD_NOT_SUPPORTED_ERROR, indexerNode);
return(false);
}
if (indexerNode.GetAccessor == null)
{
errorHandler.ReportNodeValidationError(DSharpStringResources.INDEXER_SET_ONLY_NOT_SUPPORTED, indexerNode);
return(false);
}
return(true);
}
bool IParseNodeValidator.Validate(ParseNode node, CompilerOptions options, IErrorHandler errorHandler)
{
IndexerDeclarationNode indexerNode = (IndexerDeclarationNode)node;
if ((indexerNode.Modifiers & Modifiers.New) != 0)
{
errorHandler.ReportError("The new modifier is not supported.",
indexerNode.Token.Location);
return(false);
}
if (indexerNode.GetAccessor == null)
{
errorHandler.ReportError("Set-only properties are not supported. Use a set method instead.",
indexerNode.Token.Location);
return(false);
}
return(true);
}
public void enterIndexerSetter(IndexerDeclarationNode declaration)
{
methodInfos.add(declaration.SetAccessor.getUserData(typeof(MethodInfo)));
}
