public static void warn(CodeContext context, object message, [DefaultParameterValue(null)] PythonType category, [DefaultParameterValue(1)] int stacklevel)
{
PythonContext pContext = PythonContext.GetContext(context);
List argv = pContext.GetSystemStateValue("argv") as List;
PythonDictionary dict = pContext.GetSystemStateValue("__dict__") as PythonDictionary;
if (PythonOps.IsInstance(message, PythonExceptions.Warning))
{
category = DynamicHelpers.GetPythonType(message);
}
if (category == null)
{
category = PythonExceptions.UserWarning;
}
if (!category.IsSubclassOf(PythonExceptions.Warning))
{
throw PythonOps.ValueError("category is not a subclass of Warning");
}
// default behavior without sys._getframe
PythonDictionary globals = Builtin.globals(context) as PythonDictionary;
int lineno = 1;
string module;
string filename;
if (globals != null && globals.ContainsKey("__name__"))
{
module = (string)globals.get("__name__");
}
else
{
module = "<string>";
}
filename = globals.get("__file__") as string;
if (filename == null || filename == "")
{
if (module == "__main__")
{
if (argv != null && argv.Count > 0)
{
filename = argv[0] as string;
}
else
{
// interpreter lacks sys.argv
filename = "__main__";
}
}
if (filename == null || filename == "")
{
filename = module;
}
}
PythonDictionary registry = (PythonDictionary)globals.setdefault("__warningregistry__", new PythonDictionary());
warn_explicit(context, message, category, filename, lineno, module, registry, globals);
}
