






import argparse
import os

import transformers

from .convert_slow_tokenizer import SLOW_TO_FAST_CONVERTERS
from .utils import logging


logging.set_verbosity_info()

_a    :   List[Any]        =			logging.get_logger(__name__)


_a    :   List[str]        =			{name: getattr(transformers, name + """Fast""") for name in SLOW_TO_FAST_CONVERTERS}


def 				snake_case__							(							UpperCAmelCase							:  List[str]    ,			UpperCAmelCase							:  Any    ,			UpperCAmelCase							:  Optional[int]    ,			UpperCAmelCase							:  List[Any]       ):
    if tokenizer_name is not None and tokenizer_name not in TOKENIZER_CLASSES:
        raise ValueError(F'''Unrecognized tokenizer name, should be one of {list(TOKENIZER_CLASSES.keys()       )}.'''       )

    if tokenizer_name is None:
        lowerCAmelCase__   :int      							=				TOKENIZER_CLASSES
    else:
        lowerCAmelCase__   :str      							=				{tokenizer_name: getattr(UpperCAmelCase    ,			tokenizer_name + "Fast"       )}

    logger.info(F'''Loading tokenizer classes: {tokenizer_names}'''       )

    for tokenizer_name in tokenizer_names:
        lowerCAmelCase__   :Optional[Any]      							=				TOKENIZER_CLASSES[tokenizer_name]

        lowerCAmelCase__   :int      							=				True
        if checkpoint_name is None:
            lowerCAmelCase__   :Optional[Any]      							=				list(tokenizer_class.max_model_input_sizes.keys()       )
        else:
            lowerCAmelCase__   :str      							=				[checkpoint_name]

        logger.info(F'''For tokenizer {tokenizer_class.__class__.__name__} loading checkpoints: {checkpoint_names}'''       )

        for checkpoint in checkpoint_names:
            logger.info(F'''Loading {tokenizer_class.__class__.__name__} {checkpoint}'''       )

            # Load tokenizer
            lowerCAmelCase__   :Union[str, Any]      							=				tokenizer_class.from_pretrained(UpperCAmelCase    ,			force_download=UpperCAmelCase       )

            # Save fast tokenizer
            logger.info(F'''Save fast tokenizer to {dump_path} with prefix {checkpoint} add_prefix {add_prefix}'''       )

            # For organization names we create sub-directories
            if "/" in checkpoint:
                lowerCAmelCase__							,lowerCAmelCase__   :str      							=				checkpoint.split("/"       )
                lowerCAmelCase__   :List[Any]      							=				os.path.join(UpperCAmelCase    ,			UpperCAmelCase       )
            elif add_prefix:
                lowerCAmelCase__   :Any      							=				checkpoint
                lowerCAmelCase__   :Dict      							=				dump_path
            else:
                lowerCAmelCase__   :str      							=				None
                lowerCAmelCase__   :int      							=				dump_path

            logger.info(F'''=> {dump_path_full} with prefix {checkpoint_prefix_name}, add_prefix {add_prefix}'''       )

            if checkpoint in list(tokenizer.pretrained_vocab_files_map.values()       )[0]:
                lowerCAmelCase__   :Union[str, Any]      							=				list(tokenizer.pretrained_vocab_files_map.values()       )[0][checkpoint]
                lowerCAmelCase__   :Optional[Any]      							=				file_path.split(UpperCAmelCase       )[-1][0]
                if next_char == "/":
                    lowerCAmelCase__   :Tuple      							=				os.path.join(UpperCAmelCase    ,			UpperCAmelCase       )
                    lowerCAmelCase__   :Any      							=				None

                logger.info(F'''=> {dump_path_full} with prefix {checkpoint_prefix_name}, add_prefix {add_prefix}'''       )

            lowerCAmelCase__   :List[str]      							=				tokenizer.save_pretrained(
                UpperCAmelCase    ,			legacy_format=UpperCAmelCase    ,			filename_prefix=UpperCAmelCase       )
            logger.info(F'''=> File names {file_names}'''       )

            for file_name in file_names:
                if not file_name.endswith("tokenizer.json"       ):
                    os.remove(UpperCAmelCase       )
                    logger.info(F'''=> removing {file_name}'''       )


if __name__ == "__main__":
 _a    :   List[str]        =			argparse.ArgumentParser()
 # Required parameters
 parser.add_argument(
     """--dump_path""", default=None, type=str, required=True, help="""Path to output generated fast tokenizer files."""
 )
 parser.add_argument(
     """--tokenizer_name""",
     default=None,
     type=str,
     help=(
         f"""Optional tokenizer type selected in the list of {list(TOKENIZER_CLASSES.keys())}. If not given, will """
         """download and convert all the checkpoints from AWS."""
     ),
 )
 parser.add_argument(
     """--checkpoint_name""",
     default=None,
     type=str,
     help="""Optional checkpoint name. If not given, will download and convert the canonical checkpoints from AWS.""",
 )
 parser.add_argument(
     """--force_download""",
     action="""store_true""",
     help="""Re-download checkpoints.""",
 )
 _a    :   Optional[Any]        =			parser.parse_args()

 convert_slow_checkpoint_to_fast(args.tokenizer_name, args.checkpoint_name, args.dump_path, args.force_download)











import re


def 				snake_case__							(							UpperCAmelCase							:  str       ):
    return [char.split() for char in re.split(R"[^ a-z A-Z 0-9 \s]"    ,			str_       )]


def 				snake_case__							(							UpperCAmelCase							:  str       ):
    lowerCAmelCase__   :List[Any]      							=				split_input(str_       )
    return "".join(
        ["".join([char.capitalize() for char in sub_str]       ) for sub_str in string_split]       )


def 				snake_case__							(							UpperCAmelCase							:  str    ,			UpperCAmelCase							:  bool    ,			UpperCAmelCase							:  str       ):
    try:
        lowerCAmelCase__   :Dict      							=				split_input(UpperCAmelCase       )
        if upper:
            lowerCAmelCase__   :Dict      							=				"".join(
                [
                    separator.join([char.upper() for char in sub_str]       )
                    for sub_str in string_split
                ]       )
        else:
            lowerCAmelCase__   :Any      							=				"".join(
                [
                    separator.join([char.lower() for char in sub_str]       )
                    for sub_str in string_split
                ]       )
        return res_str
    except IndexError:
        return "not valid string"


def 				snake_case__							(							UpperCAmelCase							:  str       ):
    return to_simple_case(UpperCAmelCase       )


def 				snake_case__							(							UpperCAmelCase							:  str       ):
    try:
        lowerCAmelCase__   :Any      							=				to_simple_case(UpperCAmelCase       )
        return res_str[0].lower() + res_str[1:]
    except IndexError:
        return "not valid string"


def 				snake_case__							(							UpperCAmelCase							:  str    ,			UpperCAmelCase							:  bool       ):
    return to_complex_case(UpperCAmelCase    ,			UpperCAmelCase    ,			"_"       )


def 				snake_case__							(							UpperCAmelCase							:  str    ,			UpperCAmelCase							:  bool       ):
    return to_complex_case(UpperCAmelCase    ,			UpperCAmelCase    ,			"-"       )


if __name__ == "__main__":
 __import__("""doctest""").testmod()



