





import json
import os
from typing import Optional, Tuple

import regex as re

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


SCREAMING_SNAKE_CASE_   :      Dict			=   logging.get_logger(__name__)

SCREAMING_SNAKE_CASE_   :      Tuple			=   {
    '''vocab_file''': '''vocab.json''',
    '''merges_file''': '''merges.txt''',
}

SCREAMING_SNAKE_CASE_   :      str			=   {
    '''vocab_file''': {'''ctrl''': '''https://raw.githubusercontent.com/salesforce/ctrl/master/ctrl-vocab.json'''},
    '''merges_file''': {'''ctrl''': '''https://raw.githubusercontent.com/salesforce/ctrl/master/ctrl-merges.txt'''},
}

SCREAMING_SNAKE_CASE_   :      Tuple			=   {
    '''ctrl''': 256,
}

SCREAMING_SNAKE_CASE_   :      List[str]			=   {
    '''Pregnancy''': 16_8629,
    '''Christianity''': 7675,
    '''Explain''': 10_6423,
    '''Fitness''': 6_3440,
    '''Saving''': 6_3163,
    '''Ask''': 2_7171,
    '''Ass''': 9_5985,
    '''Joke''': 16_3509,
    '''Questions''': 4_5622,
    '''Thoughts''': 4_9605,
    '''Retail''': 5_2342,
    '''Feminism''': 16_4338,
    '''Writing''': 1_1992,
    '''Atheism''': 19_2263,
    '''Netflix''': 4_8616,
    '''Computing''': 3_9639,
    '''Opinion''': 4_3213,
    '''Alone''': 4_4967,
    '''Funny''': 5_8917,
    '''Gaming''': 4_0358,
    '''Human''': 4088,
    '''India''': 1331,
    '''Joker''': 7_7138,
    '''Diet''': 3_6206,
    '''Legal''': 1_1859,
    '''Norman''': 4939,
    '''Tip''': 7_2689,
    '''Weight''': 5_2343,
    '''Movies''': 4_6273,
    '''Running''': 2_3425,
    '''Science''': 2090,
    '''Horror''': 3_7793,
    '''Confession''': 6_0572,
    '''Finance''': 1_2250,
    '''Politics''': 1_6360,
    '''Scary''': 19_1985,
    '''Support''': 1_2654,
    '''Technologies''': 3_2516,
    '''Teenage''': 6_6160,
    '''Event''': 3_2769,
    '''Learned''': 6_7460,
    '''Notion''': 18_2770,
    '''Wikipedia''': 3_7583,
    '''Books''': 6665,
    '''Extract''': 7_6050,
    '''Confessions''': 10_2701,
    '''Conspiracy''': 7_5932,
    '''Links''': 6_3674,
    '''Narcissus''': 15_0425,
    '''Relationship''': 5_4766,
    '''Relationships''': 13_4796,
    '''Reviews''': 4_1671,
    '''News''': 4256,
    '''Translation''': 2_6820,
    '''multilingual''': 12_8406,
}



def  SCREAMING_SNAKE_CASE				(      snake_case							)		->    List[Any]:
		__lowercase											=     set()
		__lowercase											=     word[0]
		for char in word[1:]:
				pairs.add((prev_char, char)							)
				__lowercase											=     char

		__lowercase											=     set(snake_case							)
		return pairs


class 		snake_case_   (							UpperCAmelCase_						):







	'''simple docstring'''
	__UpperCamelCase   =		VOCAB_FILES_NAMES
	__UpperCamelCase   =		PRETRAINED_VOCAB_FILES_MAP
	__UpperCamelCase   =		PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
	__UpperCamelCase   =		CONTROL_CODES




	def __init__(						self							:     Dict					,      __lowerCamelCase							:     Optional[int]					,      __lowerCamelCase							:     str					,      __lowerCamelCase							:     Dict="<unk>"					,      **__lowerCamelCase							:     List[str]   )       -> Optional[Any]:

			'''simple docstring'''




			super().__init__(unk_token=__lowerCamelCase					,      **__lowerCamelCase   )

			with open(__lowerCamelCase					,      encoding='utf-8'   ) as vocab_handle:
					__lowercase											=     json.load(__lowerCamelCase   )
			__lowercase											=     {v: k for k, v in self.encoder.items()}
			with open(__lowerCamelCase					,      encoding='utf-8'   ) as merges_handle:
					__lowercase											=     merges_handle.read().split('\n'   )[1:-1]
			__lowercase											=     [tuple(merge.split()   ) for merge in merges]
			__lowercase											=     dict(zip(__lowerCamelCase					,      range(len(__lowerCamelCase   )   )   )   )
			__lowercase											=     {}




	@property
	def    UpperCAmelCase			(						self							:     Dict   )       -> Optional[Any]:

			'''simple docstring'''




			return len(self.encoder   )




	def    UpperCAmelCase			(						self							:     List[str]   )       -> List[str]:

			'''simple docstring'''




			return dict(self.encoder					,      **self.added_tokens_encoder   )




	def    UpperCAmelCase			(						self							:     Any					,      __lowerCamelCase							:     List[Any]   )       -> Optional[int]:

			'''simple docstring'''




			if token in self.cache:
					return self.cache[token]
			__lowercase											=     tuple(__lowerCamelCase   )
			__lowercase											=     tuple(list(word[:-1]   ) + [word[-1] + '</w>']   )
			__lowercase											=     get_pairs(__lowerCamelCase   )

			if not pairs:
					return token

			while True:
					__lowercase											=     min(__lowerCamelCase					,      key=lambda __lowerCamelCase   : self.bpe_ranks.get(__lowerCamelCase					,      float('inf'   )   )   )
					if bigram not in self.bpe_ranks:
							break
					__lowercase						,      __lowercase											=     bigram
					__lowercase											=     []
					__lowercase											=     0
					while i < len(__lowerCamelCase   ):
							try:
									__lowercase											=     word.index(__lowerCamelCase					,      __lowerCamelCase   )
							except ValueError:
									new_word.extend(word[i:]   )
									break
							else:
									new_word.extend(word[i:j]   )
									__lowercase											=     j

							if word[i] == first and i < len(__lowerCamelCase   ) - 1 and word[i + 1] == second:
									new_word.append(first + second   )
									i += 2
							else:
									new_word.append(word[i]   )
									i += 1
					__lowercase											=     tuple(__lowerCamelCase   )
					__lowercase											=     new_word
					if len(__lowerCamelCase   ) == 1:
							break
					else:
							__lowercase											=     get_pairs(__lowerCamelCase   )
			__lowercase											=     '@@ '.join(__lowerCamelCase   )
			__lowercase											=     word[:-4]
			__lowercase											=     word
			return word




	def    UpperCAmelCase			(						self							:     Dict					,      __lowerCamelCase							:     Tuple   )       -> Optional[int]:

			'''simple docstring'''




			__lowercase											=     []

			__lowercase											=     re.findall(R'\S+\n?'					,      __lowerCamelCase   )

			for token in words:
					split_tokens.extend(list(self.bpe(__lowerCamelCase   ).split(' '   )   )   )
			return split_tokens




	def    UpperCAmelCase			(						self							:     Optional[Any]					,      __lowerCamelCase							:     Optional[int]   )       -> Tuple:

			'''simple docstring'''




			return self.encoder.get(__lowerCamelCase					,      self.encoder.get(self.unk_token   )   )




	def    UpperCAmelCase			(						self							:     Optional[int]					,      __lowerCamelCase							:     Any   )       -> List[str]:

			'''simple docstring'''




			return self.decoder.get(__lowerCamelCase					,      self.unk_token   )




	def    UpperCAmelCase			(						self							:     str					,      __lowerCamelCase							:     Dict   )       -> Optional[int]:

			'''simple docstring'''




			__lowercase											=     ' '.join(__lowerCamelCase   ).replace('@@ '					,      ''   ).strip()
			return out_string






	def    UpperCAmelCase			(						self							:     List[str]					,      __lowerCamelCase							:     str					,      __lowerCamelCase							:     Optional[str] = None   )       -> Tuple[str]:

			'''simple docstring'''




			if not os.path.isdir(__lowerCamelCase   ):
					logger.error(F"Vocabulary path ({save_directory}) should be a directory"   )
					return
			__lowercase											=     os.path.join(
			    __lowerCamelCase					,      (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']   )
			__lowercase											=     os.path.join(
			    __lowerCamelCase					,      (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file']   )

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

			__lowercase											=     0
			with open(__lowerCamelCase					,      'w'					,      encoding='utf-8'   ) as writer:
					writer.write('#version: 0.2\n'   )
					for bpe_tokens, token_index in sorted(self.bpe_ranks.items()					,      key=lambda __lowerCamelCase   : kv[1]   ):
							if index != token_index:
									logger.warning(
									    F"Saving vocabulary to {merge_file}: BPE merge indices are not consecutive."
									    ' Please check that the tokenizer is not corrupted!'   )
									__lowercase											=     token_index
							writer.write(' '.join(__lowerCamelCase   ) + '\n'   )
							index += 1

			return vocab_file, merge_file

	# def decode(self, token_ids, skip_special_tokens=False, clean_up_tokenization_spaces=True):
	#     filtered_tokens = ' '.join(self.convert_ids_to_tokens(token_ids, skip_special_tokens=skip_special_tokens))
	#     tokens_generated_so_far = re.sub('(@@ )', '', string=filtered_tokens)
	#     tokens_generated_so_far = re.sub('(@@ ?$)', '', string=tokens_generated_so_far)
	#     return ''.join(tokens_generated_so_far)











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


SCREAMING_SNAKE_CASE_   :      Dict			=   logging.get_logger(__name__)

SCREAMING_SNAKE_CASE_   :      Union[str, Any]			=   {
    '''RWKV/rwkv-4-169m-pile''': '''https://huggingface.co/RWKV/rwkv-4-169m-pile/resolve/main/config.json''',
    '''RWKV/rwkv-4-430m-pile''': '''https://huggingface.co/RWKV/rwkv-4-430m-pile/resolve/main/config.json''',
    '''RWKV/rwkv-4-1b5-pile''': '''https://huggingface.co/RWKV/rwkv-4-1b5-pile/resolve/main/config.json''',
    '''RWKV/rwkv-4-3b-pile''': '''https://huggingface.co/RWKV/rwkv-4-3b-pile/resolve/main/config.json''',
    '''RWKV/rwkv-4-7b-pile''': '''https://huggingface.co/RWKV/rwkv-4-7b-pile/resolve/main/config.json''',
    '''RWKV/rwkv-4-14b-pile''': '''https://huggingface.co/RWKV/rwkv-4-14b-pile/resolve/main/config.json''',
    '''RWKV/rwkv-raven-1b5''': '''https://huggingface.co/RWKV/rwkv-raven-1b5/resolve/main/config.json''',
    '''RWKV/rwkv-raven-3b''': '''https://huggingface.co/RWKV/rwkv-raven-3b/resolve/main/config.json''',
    '''RWKV/rwkv-raven-7b''': '''https://huggingface.co/RWKV/rwkv-raven-7b/resolve/main/config.json''',
    '''RWKV/rwkv-raven-14b''': '''https://huggingface.co/RWKV/rwkv-raven-14b/resolve/main/config.json''',
}

class 		snake_case_   (							UpperCAmelCase_						):







	'''simple docstring'''
	__UpperCamelCase   =		'''rwkv'''
	__UpperCamelCase   =		{'''max_position_embeddings''': '''context_length'''}




	def __init__(						self							:     List[str]					,      __lowerCamelCase							:     Tuple=50_277					,      __lowerCamelCase							:     List[str]=1_024					,      __lowerCamelCase							:     List[Any]=4_096					,      __lowerCamelCase							:     Tuple=32					,      __lowerCamelCase							:     List[str]=None					,      __lowerCamelCase							:     Optional[int]=None					,      __lowerCamelCase							:     Optional[Any]=1E-5					,      __lowerCamelCase							:     Tuple=0					,      __lowerCamelCase							:     int=0					,      __lowerCamelCase							:     Dict=6					,      __lowerCamelCase							:     List[Any]=False					,      __lowerCamelCase							:     Tuple=True					,      **__lowerCamelCase							:     Optional[int]					,      )       -> List[Any]:

			'''simple docstring'''




			__lowercase											=     vocab_size
			__lowercase											=     context_length
			__lowercase											=     hidden_size
			__lowercase											=     num_hidden_layers
			__lowercase											=     attention_hidden_size if attention_hidden_size is not None else hidden_size
			__lowercase											=     intermediate_size if intermediate_size is not None else 4 * hidden_size
			__lowercase											=     layer_norm_epsilon
			__lowercase											=     rescale_every
			__lowercase											=     use_cache

			__lowercase											=     bos_token_id
			__lowercase											=     eos_token_id

			super().__init__(
			    tie_word_embeddings=__lowerCamelCase					,      bos_token_id=__lowerCamelCase					,      eos_token_id=__lowerCamelCase					,      **__lowerCamelCase   )




