cel-python/cel_expr_python/cel.pyi at 014ca339a9e6e4f161e1cb689102afa70691af42 · cel-expr/cel-python · GitHub

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from collections.abc import Callable, Mapping, Sequence
import datetime
from typing import Any, ClassVar, TypeAlias, Union
from google.protobuf import descriptor_pool as proto_descriptor_pool
from google.protobuf import message as proto_message

class Activation: pass

class CelExtension(CelExtensionBase):
  def __init__(self, name: str, functions: Sequence[FunctionDecl]) -> None: ...

class CelExtensionBase:
  def __init__(self, name: str) -> None: ...

class EnvConfig:
  def to_yaml(self) -> str: ...

class Env:
  def Activation(self, data: Mapping[str, Any] | None = ..., functions: Sequence[Function] | None = ..., arena: _InternalArena = ...) -> Activation: ...
  def compile(self, expression: str, disable_check: bool = ...) -> Expression: ...
  def deserialize(self, serialized: str | bytes) -> Expression: ...
  def config(self) -> EnvConfig: ...

class Expression:
  def eval(self, activation: Activation | None = ..., data: Mapping[str, Any] | None = ..., functions=..., arena: _InternalArena = ...) -> Value: ...
  def return_type(self) -> Type: ...
  def serialize(self) -> bytes: ...

class Function:
  def __init__(self, function_name: str, parameters: Sequence[Type], is_member: bool, impl: Callable[..., Any], return_type: Type = ...) -> None: ...

class FunctionDecl:
  def __init__(self, name: str, overloads: Sequence[Overload]) -> None: ...

class Overload:
  def __init__(self, overload_id: str, return_type: Type = ..., parameters: Sequence[Type] = ..., is_member: bool = ..., impl: Callable[..., Any] = ...) -> None: ...

class Type:
  BOOL: ClassVar[Type] = ...
  BYTES: ClassVar[Type] = ...
  DOUBLE: ClassVar[Type] = ...
  DURATION: ClassVar[Type] = ...
  DYN: ClassVar[Type] = ...
  ERROR: ClassVar[Type] = ...
  INT: ClassVar[Type] = ...
  LIST: ClassVar[Type] = ...
  MAP: ClassVar[Type] = ...
  NULL: ClassVar[Type] = ...
  STRING: ClassVar[Type] = ...
  TIMESTAMP: ClassVar[Type] = ...
  TYPE: ClassVar[Type] = ...
  UINT: ClassVar[Type] = ...
  UNKNOWN: ClassVar[Type] = ...
  def __init__(self, name: str) -> None: ...
  @staticmethod
  def AbstractType(name: str, params: Sequence[Type] = ...) -> Type: ...
  @staticmethod
  def List(element_type: Type) -> Type: ...
  @staticmethod
  def Map(key_type: Type, element_type: Type) -> Type: ...
  @staticmethod
  def Type(element_type: Type) -> Type: ...
  def is_assignable_from(self, arg0: Type) -> bool: ...
  def is_message(self) -> bool: ...
  def name(self) -> str: ...
  def __eq__(self, arg0: Type) -> bool: ...

BaseValue: TypeAlias = Union[None, bool, int, float, str, bytes, proto_message.Message, datetime.datetime, datetime.timedelta, Type]
PlainValue: TypeAlias = Union[BaseValue, list[PlainValue], dict[PlainValue, PlainValue]]
CelValue: TypeAlias = Union[BaseValue, list[Value], dict[PlainValue, Value]]

class Value:
  def plain_value(self) -> PlainValue: ...
  def type(self) -> Type: ...
  def value(self) -> Any: ...

class _InternalArena:
  @staticmethod
  def _get_instance_count() -> int: ...

def Arena() -> _InternalArena: ...

def NewEnv(descriptor_pool: proto_descriptor_pool.DescriptorPool | Any | None = ..., config: EnvConfig | None = ..., variables: Mapping[str, Type] | None = ..., extensions: Sequence[CelExtensionBase] | None = ..., container: str | None = ..., functions: Sequence[FunctionDecl] | None = ..., function_impls: Mapping[str, Callable[..., Any]] | None = ...) -> Env: ...

def NewEnvConfigFromYaml(yaml: str) -> EnvConfig: ...