def METHOD_NAME(self, index, is_bar, path, coordinate_argument, index_argument):
    self.coordinate_arguments[path] = coordinate_argument
    self.index_arguments[path] = index_argument
    for fields in self.fields:
        if index not in fields:
            fields[index] = ([], [])
        if "*" not in fields:
            fields["*"] = []
        if is_bar:
            fields[index][1].append(path)
        else:
            fields[index][0].append(path)
        fields["*"].append(path)