gitmirror/lark-stubs/visitors.pyi

# -*- coding: utf-8 -*-

from typing import TypeVar, List, Callable, Generic, Type
from abc import ABC
from .tree import Tree

_T = TypeVar('_T')
_R = TypeVar('_R')
_FUNC = Callable[..., _T]


class Transformer(ABC, Generic[_T]):

    def __init__(self, visit_tokens: bool = True):
        ...

    def transform(self, tree: Tree) -> _T:
        ...


class Transformer_InPlace(Transformer):
    pass


class VisitorBase:
    pass


class Visitor(VisitorBase, ABC, Generic[_T]):

    def visit(self, tree: Tree) -> Tree:
        ...

    def visit_topdown(self, tree: Tree) -> Tree:
        ...


class Visitor_Recursive(VisitorBase):

    def visit(self, tree: Tree) -> Tree:
        ...

    def visit_topdown(self, tree: Tree) -> Tree:
        ...


class Interpreter(ABC, Generic[_T]):

    def visit(self, tree: Tree) -> _T:
        ...

    def visit_children(self, tree: Tree) -> List[_T]:
        ...


_InterMethod = Callable[[Type[Interpreter], _T], _R]


def v_args(
    inline: bool = False,
    meta: bool = False,
    tree: bool = False
) -> Callable[[_FUNC], _FUNC]:
    ...


def visit_children_decor(func: _InterMethod) -> _InterMethod:
    ...


class Discard(Exception):
    pass


# Deprecated
class InlineTransformer:
    pass


# Deprecated
def inline_args(obj: _FUNC) -> _FUNC:
    ...