




import json
import os
from typing import Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


a													=			logging.get_logger(__name__)

a													=			{"vocab_file": "vocab.json"}

a													=			{
    "vocab_file": {
        "mgp-str": "https://huggingface.co/alibaba-damo/mgp-str-base/blob/main/vocab.json",
    }
}

a													=			{"mgp-str": 27}




class       _A				(		__lowercase     ):
		__a					    =       VOCAB_FILES_NAMES
		__a					    =       PRETRAINED_VOCAB_FILES_MAP
		__a					    =       PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES






		def __init__(    self						,		_SCREAMING_SNAKE_CASE						,		_SCREAMING_SNAKE_CASE="[GO]"						,		_SCREAMING_SNAKE_CASE="[GO]"						,		_SCREAMING_SNAKE_CASE="[s]"						,		_SCREAMING_SNAKE_CASE="[GO]"						,		**_SCREAMING_SNAKE_CASE			):
								super().__init__(
								    unk_token=_SCREAMING_SNAKE_CASE						,		bos_token=_SCREAMING_SNAKE_CASE						,		eos_token=_SCREAMING_SNAKE_CASE						,		pad_token=_SCREAMING_SNAKE_CASE						,		**_SCREAMING_SNAKE_CASE						,		)

								with open(_SCREAMING_SNAKE_CASE						,		encoding="""utf-8"""			) as vocab_handle:
														_UpperCAmelCase      =			json.load(_SCREAMING_SNAKE_CASE			)
								_UpperCAmelCase      =			{v: k for k, v in self.vocab.items()}






		@property
		def 				UpperCAmelCase (    self			):
								return len(self.vocab			)






		def 				UpperCAmelCase (    self			):
								return dict(self.vocab						,		**self.added_tokens_encoder			)






		def 				UpperCAmelCase (    self						,		_SCREAMING_SNAKE_CASE			):
								_UpperCAmelCase      =			[]
								for s in text:
														char_tokens.extend(_SCREAMING_SNAKE_CASE			)
								return char_tokens






		def 				UpperCAmelCase (    self						,		_SCREAMING_SNAKE_CASE			):
								return self.vocab.get(_SCREAMING_SNAKE_CASE						,		self.vocab.get(self.unk_token			)			)






		def 				UpperCAmelCase (    self						,		_SCREAMING_SNAKE_CASE			):
								return self.decoder.get(_SCREAMING_SNAKE_CASE			)






		def 				UpperCAmelCase (    self						,		_SCREAMING_SNAKE_CASE						,		_SCREAMING_SNAKE_CASE = None			):
								if not os.path.isdir(_SCREAMING_SNAKE_CASE			):
														logger.error("""Vocabulary path ({}) should be a directory""".format(_SCREAMING_SNAKE_CASE			)			)
														return
								_UpperCAmelCase      =			os.path.join(
								    _SCREAMING_SNAKE_CASE						,		(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]			)

								with open(_SCREAMING_SNAKE_CASE						,		"""w"""						,		encoding="""utf-8"""			) as f:
														f.write(json.dumps(self.vocab						,		indent=2						,		sort_keys=_SCREAMING_SNAKE_CASE						,		ensure_ascii=_SCREAMING_SNAKE_CASE			) + """\n"""			)

								return (vocab_file,)





def        _SCREAMING_SNAKE_CASE      (		snake_case			,     snake_case       )						->				bool:
						_UpperCAmelCase      =			len(snake_case       ) + 1
						_UpperCAmelCase      =			len(snake_case       ) + 1

						# dp is a 2d matrix where dp[i][j] denotes whether prefix string of
						# length i of input_string matches with prefix string of length j of
						# given pattern.
						# "dp" stands for dynamic programming.
						_UpperCAmelCase      =			[[0 for i in range(snake_case       )] for j in range(snake_case       )]

						# since string of zero length match pattern of zero length
						_UpperCAmelCase      =			1

						# since pattern of zero length will never match with string of non-zero length
						for i in range(1			,     snake_case       ):
												_UpperCAmelCase      =			0

						# since string of zero length will match with pattern where there
						# is at least one * alternatively
						for j in range(1			,     snake_case       ):
												_UpperCAmelCase      =			dp[0][j - 2] if pattern[j - 1] == """*""" else 0

						# now using bottom-up approach to find for all remaining lengths
						for i in range(1			,     snake_case       ):
												for j in range(1			,     snake_case       ):
																		if input_string[i - 1] == pattern[j - 1] or pattern[j - 1] == ".":
																								_UpperCAmelCase      =			dp[i - 1][j - 1]

																		elif pattern[j - 1] == "*":
																								if dp[i][j - 2] == 1:
																														_UpperCAmelCase      =			1
																								elif pattern[j - 2] in (input_string[i - 1], "."):
																														_UpperCAmelCase      =			dp[i - 1][j]
																								else:
																														_UpperCAmelCase      =			0
																		else:
																								_UpperCAmelCase      =			0

						return bool(dp[-1][-1]       )


if __name__ == "__main__":
				import doctest

				doctest.testmod()
				# inputing the strings
				# input_string = input("input a string :")
				# pattern = input("input a pattern :")

				a													=			"aab"
				a													=			"c*a*b"

				# using function to check whether given string matches the given pattern
				if match_pattern(input_string, pattern):
								print(F'{input_string} matches the given pattern {pattern}')
				else:
								print(F'{input_string} does not match with the given pattern {pattern}')