semantic.py 文件源码

def __init__(self, name, field_names, field_members, variant_of):
        self.field_names = field_names
        self.field = types.MappingProxyType({
            f: VariantField(name, f, field_members[f])
            for f in self.field_names})
        self.variant_of = variant_of

        super().__init__(name, field_names)