
"""simple docstring"""



from typing import Callable, Optional, Union

from ...configuration_utils import PretrainedConfig
from ...utils import logging


_snake_case          =						logging.get_logger(__name__)

_snake_case          =						{
    '''microsoft/xprophetnet-large-wiki100-cased''': (
        '''https://huggingface.co/microsoft/xprophetnet-large-wiki100-cased/resolve/main/config.json'''
    ),
}
class        _SCREAMING_SNAKE_CASE  (  UpperCAmelCase							):






				'''simple docstring'''



				SCREAMING_SNAKE_CASE_:							List[str]							=					"xlm-prophetnet"
				SCREAMING_SNAKE_CASE_:							List[Any]							=					["past_key_values"]
				SCREAMING_SNAKE_CASE_:							Optional[Any]							=					{
				    "num_attention_heads": "num_encoder_attention_heads",
				}


				def __init__(					self	:			str				,     UpperCAmelCase_	:			Optional[float] = 0.1				,     UpperCAmelCase_	:			Optional[Union[str, Callable]] = "gelu"				,     UpperCAmelCase_	:			Optional[int] = 30_522				,     UpperCAmelCase_	:			Optional[int] = 1_024				,     UpperCAmelCase_	:			Optional[int] = 4_096				,     UpperCAmelCase_	:			Optional[int] = 12				,     UpperCAmelCase_	:			Optional[int] = 16				,     UpperCAmelCase_	:			Optional[int] = 4_096				,     UpperCAmelCase_	:			Optional[int] = 12				,     UpperCAmelCase_	:			Optional[int] = 16				,     UpperCAmelCase_	:			Optional[float] = 0.1				,     UpperCAmelCase_	:			Optional[float] = 0.1				,     UpperCAmelCase_	:			Optional[int] = 512				,     UpperCAmelCase_	:			Optional[float] = 0.02				,     UpperCAmelCase_	:			Optional[bool] = True				,     UpperCAmelCase_	:			Optional[bool] = True				,     UpperCAmelCase_	:			Optional[int] = 0				,     UpperCAmelCase_	:			Optional[int] = 2				,     UpperCAmelCase_	:			Optional[int] = 32				,     UpperCAmelCase_	:			Optional[int] = 128				,     UpperCAmelCase_	:			Optional[bool] = False				,     UpperCAmelCase_	:			Optional[float] = 0.0				,     UpperCAmelCase_	:			Optional[bool] = True				,     UpperCAmelCase_	:			Optional[int] = 0				,     UpperCAmelCase_	:			Optional[int] = 1				,     UpperCAmelCase_	:			Optional[int] = 2				,     **UpperCAmelCase_	:			Tuple				,     )		->  Any:







											"""simple docstring"""




											_lowerCAmelCase  	=			vocab_size
											_lowerCAmelCase  	=			hidden_size
											_lowerCAmelCase  	=			encoder_ffn_dim
											_lowerCAmelCase  	=			num_encoder_layers
											_lowerCAmelCase  	=			num_encoder_attention_heads
											_lowerCAmelCase  	=			decoder_ffn_dim
											_lowerCAmelCase  	=			num_decoder_layers
											_lowerCAmelCase  	=			num_decoder_attention_heads
											_lowerCAmelCase  	=			max_position_embeddings
											_lowerCAmelCase  	=			init_std  # Normal(0, this parameter)
											_lowerCAmelCase  	=			activation_function

											# parameters for xlmprophetnet
											_lowerCAmelCase  	=			ngram
											_lowerCAmelCase  	=			num_buckets
											_lowerCAmelCase  	=			relative_max_distance
											_lowerCAmelCase  	=			disable_ngram_loss
											_lowerCAmelCase  	=			eps

											# 3 Types of Dropout
											_lowerCAmelCase  	=			attention_dropout
											_lowerCAmelCase  	=			activation_dropout
											_lowerCAmelCase  	=			dropout

											_lowerCAmelCase  	=			use_cache

											super().__init__(
											    pad_token_id=UpperCAmelCase_				,     bos_token_id=UpperCAmelCase_				,     eos_token_id=UpperCAmelCase_				,     is_encoder_decoder=UpperCAmelCase_				,     add_cross_attention=UpperCAmelCase_				,     decoder_start_token_id=UpperCAmelCase_				,     **UpperCAmelCase_				,     )


				@property
				def 				__lowerCamelCase	(					self	:			str  )		->  int:







											"""simple docstring"""




											return self.num_encoder_layers + self.num_decoder_layers







				@num_hidden_layers.setter
				def 				__lowerCamelCase	(					self	:			Union[str, Any]				,     UpperCAmelCase_	:			Dict  )		->  Optional[int]:







											"""simple docstring"""




											raise NotImplementedError(
											    'This model does not support the setting of `num_hidden_layers`. Please set `num_encoder_layers` and'
											    ' `num_decoder_layers`.'  )








"""simple docstring"""



def 	__snake_case  (    SCREAMING_SNAKE_CASE:					str						):






							"""simple docstring"""



							_lowerCAmelCase  	=			0

							# if input_string is "aba" than new_input_string become "a|b|a"
							_lowerCAmelCase  	=			''
							_lowerCAmelCase  	=			''

							# append each character + "|" in new_string for range(0, length-1)
							for i in input_string[: len(SCREAMING_SNAKE_CASE						) - 1]:
														new_input_string += i + "|"
							# append last character
							new_input_string += input_string[-1]

							# we will store the starting and ending of previous furthest ending palindromic
							# substring
							_lowerCAmelCase	,		_lowerCAmelCase  	=			0, 0

							# length[i] shows the length of palindromic substring with center i
							_lowerCAmelCase  	=			[1 for i in range(len(SCREAMING_SNAKE_CASE						)						)]

							# for each character in new_string find corresponding palindromic string
							_lowerCAmelCase  	=			0
							for j in range(len(SCREAMING_SNAKE_CASE						)						):
														_lowerCAmelCase  	=			1 if j > r else min(length[l + r - j] // 2     ,  r - j + 1						)
														while (
														    j - k >= 0
														    and j + k < len(SCREAMING_SNAKE_CASE						)
														    and new_input_string[k + j] == new_input_string[j - k]
														):
																					k += 1

														_lowerCAmelCase  	=			2 * k - 1

														# does this string is ending after the previously explored end (that is r) ?
														# if yes the update the new r to the last index of this
														if j + k - 1 > r:
																					_lowerCAmelCase  	=			j - k + 1  # noqa: E741
																					_lowerCAmelCase  	=			j + k - 1

														# update max_length and start position
														if max_length < length[j]:
																					_lowerCAmelCase  	=			length[j]
																					_lowerCAmelCase  	=			j

    # create that string
							_lowerCAmelCase  	=			new_input_string[start - max_length // 2 : start + max_length // 2 + 1]
							for i in s:
														if i != "|":
																					output_string += i

							return output_string


if __name__ == "__main__":
	import doctest

	doctest.testmod()






