public AstPrinterNode Visit(FormalParamSection node)
{
var printer = new AstPrinterNode(node.ToString());
if (node.ParamModifier != null)
{
printer.AddChild(new AstPrinterNode(node.ParamModifier));
}
foreach (var param in node.ParamList)
{
printer.AddChild(param.Accept(this));
}
printer.AddChild(node.ParamType.Accept(this));
return(printer);
}
public bool Visit(FormalParamSection node)
{
var paramSectionType = _symStack.FindType(node.ParamType.ToString());
if (paramSectionType == null)
{
throw new Exception(string.Format("({0}, {1}) semantic error: type '{2}' is not found",
node.ParamType.Token.Line, node.ParamType.Token.Column, node.ParamType.ToString()));
}
foreach (var ident in node.ParamList)
{
CheckIdentifierDuplicateInScope(ident.Token);
_symStack.AddParameter(node.ParamModifier, ident.ToString(), paramSectionType);
}
return(true);
}
