

# flake8: noqa
# Lint as: python3

from typing import Dict, List, Optional, Type

from .. import config
from ..utils import logging
from .formatting import (
    ArrowFormatter,
    CustomFormatter,
    Formatter,
    PandasFormatter,
    PythonFormatter,
    TensorFormatter,
    format_table,
    query_table,
)
from .np_formatter import NumpyFormatter


_a    :   Tuple        =			logging.get_logger(__name__)

_a    :   Dict[Optional[str], Type[Formatter]]        =			{}
_a    :   Dict[Optional[str], str]        =			{}
_a    :   Dict[Optional[str], Exception]        =			{}


def 				snake_case__							(							UpperCAmelCase							:  type    ,			UpperCAmelCase							:  Optional[str]    ,			UpperCAmelCase							:  Optional[List[str]] = None    ,			):
    lowerCAmelCase__   :str      							=				aliases if aliases is not None else []
    if format_type in _FORMAT_TYPES:
        logger.warning(
            F'''Overwriting format type \'{format_type}\' ({_FORMAT_TYPES[format_type].__name__} -> {formatter_cls.__name__})'''       )
    lowerCAmelCase__   :Optional[Any]      							=				formatter_cls
    for alias in set(aliases + [format_type]       ):
        if alias in _FORMAT_TYPES_ALIASES:
            logger.warning(
                F'''Overwriting format type alias \'{alias}\' ({_FORMAT_TYPES_ALIASES[alias]} -> {format_type})'''       )
        lowerCAmelCase__   :Optional[int]      							=				format_type


def 				snake_case__							(							UpperCAmelCase							:  Exception    ,			UpperCAmelCase							:  Optional[str]    ,			UpperCAmelCase							:  Optional[List[str]] = None       ):
    lowerCAmelCase__   :Optional[Any]      							=				aliases if aliases is not None else []
    for alias in set(aliases + [format_type]       ):
        lowerCAmelCase__   :Dict      							=				unavailable_error


# Here we define all the available formatting functions that can be used by `Dataset.set_format`
_register_formatter(PythonFormatter, None, aliases=["""python"""])
_register_formatter(ArrowFormatter, """arrow""", aliases=["""pa""", """pyarrow"""])
_register_formatter(NumpyFormatter, """numpy""", aliases=["""np"""])
_register_formatter(PandasFormatter, """pandas""", aliases=["""pd"""])
_register_formatter(CustomFormatter, """custom""")

if config.TORCH_AVAILABLE:
 from .torch_formatter import TorchFormatter

 _register_formatter(TorchFormatter, """torch""", aliases=["""pt""", """pytorch"""])
else:
 _a    :   Union[str, Any]        =			ValueError("""PyTorch needs to be installed to be able to return PyTorch tensors.""")
 _register_unavailable_formatter(_torch_error, """torch""", aliases=["""pt""", """pytorch"""])

if config.TF_AVAILABLE:
 from .tf_formatter import TFFormatter

 _register_formatter(TFFormatter, """tensorflow""", aliases=["""tf"""])
else:
 _a    :   Union[str, Any]        =			ValueError("""Tensorflow needs to be installed to be able to return Tensorflow tensors.""")
 _register_unavailable_formatter(_tf_error, """tensorflow""", aliases=["""tf"""])

if config.JAX_AVAILABLE:
 from .jax_formatter import JaxFormatter

 _register_formatter(JaxFormatter, """jax""", aliases=[])
else:
 _a    :   Optional[Any]        =			ValueError("""JAX needs to be installed to be able to return JAX arrays.""")
 _register_unavailable_formatter(_jax_error, """jax""", aliases=[])


def 				snake_case__							(							UpperCAmelCase							:  Optional[str]       ):
    if format_type in _FORMAT_TYPES_ALIASES:
        return _FORMAT_TYPES_ALIASES[format_type]
    else:
        return format_type


def 				snake_case__							(							UpperCAmelCase							:  Optional[str]    ,			**UpperCAmelCase							:  str       ):
    lowerCAmelCase__   :str      							=				get_format_type_from_alias(UpperCAmelCase       )
    if format_type in _FORMAT_TYPES:
        return _FORMAT_TYPES[format_type](**UpperCAmelCase       )
    if format_type in _FORMAT_TYPES_ALIASES_UNAVAILABLE:
        raise _FORMAT_TYPES_ALIASES_UNAVAILABLE[format_type]
    else:
        raise ValueError(
            F'''Return type should be None or selected in {list(type for type in _FORMAT_TYPES.keys() if type != None       )}, but got \'{format_type}\''''       )











def 				snake_case__							(							UpperCAmelCase							:  str       ):
    return "".join(chr(ord(UpperCAmelCase       ) - 3_2       ) if "a" <= char <= "z" else char for char in word       )


if __name__ == "__main__":
 from doctest import testmod

 testmod()



