



'''simple docstring'''





from collections import OrderedDict
from typing import Mapping

from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig
from ...utils import logging


lowercase_			=  logging.get_logger(__name__)

lowercase_			=  {
    '''mnaylor/mega-base-wikitext''': '''https://huggingface.co/mnaylor/mega-base-wikitext/resolve/main/config.json''',
}






class __A      (  snake_case__						):



 '''simple docstring'''







 __lowerCamelCase   :	List[str]										=  '''mega'''



 def __init__(self			,       A=30_522			,       A=128			,       A=4			,       A=256			,       A=16			,       A=True			,       A=64			,       A=False			,       A=-1			,       A=None			,       A=True			,       A="scalenorm"			,       A=True			,       A="silu"			,       A="softmax"			,       A=0.1			,       A=0.1			,       A=0.1			,       A=False			,       A=True			,       A=256			,       A=True			,       A=0.1			,       A=2_048			,       A=False			,       A=2			,       A=0.02			,       A=0.2			,       A=0.02			,       A=1.0			,       A=1			,       A=0			,       A=2			,       A="rotary"			,       A=None			,       A=True			,       A=True			,       **A			,       )   ->					Dict:


      """simple docstring"""



      super().__init__(pad_token_id=_A			,       bos_token_id=_A			,       eos_token_id=_A			,       **_A	)

      _a     =  vocab_size
      _a     =  hidden_size
      _a     =  num_hidden_layers
      _a     =  activation
      _a     =  attention_activation
      _a     =  intermediate_size
      _a     =  ema_projection_size
      _a     =  bidirectional
      _a     =  shared_representation_size
      _a     =  use_chunking
      _a     =  chunk_size
      _a     =  truncation
      _a     =  normalize_before_mega
      _a     =  normalization_type
      _a     =  norm_affine
      _a     =  dropout_prob
      _a     =  hidden_dropout_prob
      _a     =  attention_probs_dropout_prob
      _a     =  use_feature_dropout
      _a     =  use_normalized_ffn
      _a     =  nffn_hidden_size
      _a     =  normalize_before_ffn
      _a     =  nffn_activation_dropout_prob
      _a     =  max_positions
      _a     =  add_token_type_embeddings
      _a     =  type_vocab_size
      _a     =  initializer_range
      _a     =  ema_delta_alpha_range
      _a     =  ema_beta_range
      _a     =  ema_gamma_omega_range
      _a     =  relative_positional_bias
      _a     =  use_cache
      _a     =  classifier_dropout
      _a     =  add_lm_hidden_dense_layer
      _a     =  1  # not used but required by Hugging Face






class __A      (  snake_case__						):



 '''simple docstring'''







 @property
 def  a__  (self	)   ->					int:


      """simple docstring"""



      if self.task == "multiple-choice":
           _a     =  {0: 'batch', 1: 'choice', 2: 'sequence'}
      else:
           _a     =  {0: 'batch', 1: 'sequence'}
      return OrderedDict(
          [
              ('''input_ids''', dynamic_axis),
              ('''attention_mask''', dynamic_axis),
          ]	)








'''simple docstring'''





import os
from shutil import copyfile
from typing import List, Optional, Tuple

from tokenizers import processors

from ...tokenization_utils import AddedToken, BatchEncoding
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
  from .tokenization_mbartaa import MBartaaTokenizer
else:
  lowercase_			=  None


lowercase_			=  logging.get_logger(__name__)

lowercase_			=  {"vocab_file": "sentencepiece.bpe.model", "tokenizer_file": "tokenizer.json"}

lowercase_			=  {
    "vocab_file": {
        "facebook/mbart-large-50-one-to-many-mmt": (
            "https://huggingface.co/facebook/mbart-large-50-one-to-many-mmt/resolve/main/sentencepiece.bpe.model"
        ),
    },
    "tokenizer_file": {
        "facebook/mbart-large-50-one-to-many-mmt": (
            "https://huggingface.co/facebook/mbart-large-50-one-to-many-mmt/resolve/main/tokenizer.json"
        ),
    },
}

lowercase_			=  {
    "facebook/mbart-large-50-one-to-many-mmt": 1_024,
}

# fmt: off
lowercase_			=  ["ar_AR", "cs_CZ", "de_DE", "en_XX", "es_XX", "et_EE", "fi_FI", "fr_XX", "gu_IN", "hi_IN", "it_IT", "ja_XX", "kk_KZ", "ko_KR", "lt_LT", "lv_LV", "my_MM", "ne_NP", "nl_XX", "ro_RO", "ru_RU", "si_LK", "tr_TR", "vi_VN", "zh_CN", "af_ZA", "az_AZ", "bn_IN", "fa_IR", "he_IL", "hr_HR", "id_ID", "ka_GE", "km_KH", "mk_MK", "ml_IN", "mn_MN", "mr_IN", "pl_PL", "ps_AF", "pt_XX", "sv_SE", "sw_KE", "ta_IN", "te_IN", "th_TH", "tl_XX", "uk_UA", "ur_PK", "xh_ZA", "gl_ES", "sl_SI"]






class __A      (  A						):



 '''simple docstring'''







 __lowerCamelCase   :	List[str]										=	VOCAB_FILES_NAMES
 __lowerCamelCase   :	int										=	PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 __lowerCamelCase   :	Optional[int]										=	PRETRAINED_VOCAB_FILES_MAP
 __lowerCamelCase   :	Any										=	['input_ids', 'attention_mask']
 __lowerCamelCase   :	Optional[Any]										=	MBartaaTokenizer

 __lowerCamelCase   :	List[int]										=	[]
 __lowerCamelCase   :	List[int]										=	[]



 def __init__(self			,       A=None			,       A=None			,       A=None			,       A=None			,       A="</s>"			,       A="</s>"			,       A="<s>"			,       A="<unk>"			,       A="<pad>"			,       A="<mask>"			,       **A			,       )   ->					List[str]:


      """simple docstring"""



      _a     =  AddedToken(A			,       lstrip=A			,       rstrip=A	) if isinstance(A			,       A	) else mask_token

      _a     =  kwargs.get('''additional_special_tokens'''			,       []	)
      kwargs["additional_special_tokens"] += [
          code for code in FAIRSEQ_LANGUAGE_CODES if code not in kwargs["additional_special_tokens"]
      ]

      super().__init__(
          A			,       src_lang=A			,       tgt_lang=A			,       tokenizer_file=A			,       eos_token=A			,       sep_token=A			,       cls_token=A			,       unk_token=A			,       pad_token=A			,       mask_token=A			,       **A			,       )

      _a     =  vocab_file
      _a     =  False if not self.vocab_file else True

      _a     =  {
          lang_code: self.convert_tokens_to_ids(A	) for lang_code in FAIRSEQ_LANGUAGE_CODES
      }

      _a     =  src_lang if src_lang is not None else '''en_XX'''
      _a     =  tgt_lang
      _a     =  self.lang_code_to_id[self._src_lang]
      self.set_src_lang_special_tokens(self._src_lang	)



 @property
 def  a__  (self	)   ->					str:


      """simple docstring"""



      return self._src_lang



 @src_lang.setter
 def  a__  (self			,       A	)   ->					None:


      """simple docstring"""



      _a     =  new_src_lang
      self.set_src_lang_special_tokens(self._src_lang	)



 def  a__  (self			,       A			,       A = None	)   ->					List[int]:


      """simple docstring"""



      if token_ids_a is None:
           return self.prefix_tokens + token_ids_a + self.suffix_tokens
      # We don't expect to process pairs, but leave the pair logic for API consistency
      return self.prefix_tokens + token_ids_a + token_ids_a + self.suffix_tokens



 def  a__  (self			,       A			,       A = "en_XX"			,       A = None			,       A = "ro_RO"			,       **A			,       )   ->					BatchEncoding:


      """simple docstring"""



      _a     =  src_lang
      _a     =  tgt_lang
      return super().prepare_seqaseq_batch(A			,       A			,       **A	)



 def  a__  (self	)   ->					Union[str, Any]:


      """simple docstring"""



      return self.set_src_lang_special_tokens(self.src_lang	)



 def  a__  (self	)   ->					Union[str, Any]:


      """simple docstring"""



      return self.set_tgt_lang_special_tokens(self.tgt_lang	)



 def  a__  (self			,       A	)   ->					None:


      """simple docstring"""



      _a     =  self.convert_tokens_to_ids(A	)
      _a     =  [self.cur_lang_code_id]
      _a     =  [self.eos_token_id]

      _a     =  self.convert_ids_to_tokens(self.prefix_tokens	)
      _a     =  self.convert_ids_to_tokens(self.suffix_tokens	)

      _a     =  processors.TemplateProcessing(
          single=prefix_tokens_str + ['''$A'''] + suffix_tokens_str			,       pair=prefix_tokens_str + ['''$A''', '''$B'''] + suffix_tokens_str			,       special_tokens=list(zip(prefix_tokens_str + suffix_tokens_str			,       self.prefix_tokens + self.suffix_tokens	)	)			,       )



 def  a__  (self			,       A	)   ->					None:


      """simple docstring"""



      _a     =  self.convert_tokens_to_ids(A	)
      _a     =  [self.cur_lang_code_id]
      _a     =  [self.eos_token_id]

      _a     =  self.convert_ids_to_tokens(self.prefix_tokens	)
      _a     =  self.convert_ids_to_tokens(self.suffix_tokens	)

      _a     =  processors.TemplateProcessing(
          single=prefix_tokens_str + ['''$A'''] + suffix_tokens_str			,       pair=prefix_tokens_str + ['''$A''', '''$B'''] + suffix_tokens_str			,       special_tokens=list(zip(prefix_tokens_str + suffix_tokens_str			,       self.prefix_tokens + self.suffix_tokens	)	)			,       )



 def  a__  (self			,       A			,       A			,       A			,       A			,       **A	)   ->					Optional[int]:


      """simple docstring"""



      if src_lang is None or tgt_lang is None:
           raise ValueError('''Translation requires a `src_lang` and a `tgt_lang` for this model'''	)
      _a     =  src_lang
      _a     =  self(A			,       add_special_tokens=A			,       return_tensors=A			,       **A	)
      _a     =  self.convert_tokens_to_ids(A	)
      _a     =  tgt_lang_id
      return inputs



 def  a__  (self			,       A			,       A = None	)   ->					Tuple[str]:


      """simple docstring"""



      if not self.can_save_slow_tokenizer:
           raise ValueError(
               '''Your fast tokenizer does not have the necessary information to save the vocabulary for a slow '''
               '''tokenizer.'''	)

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

      if os.path.abspath(self.vocab_file	) != os.path.abspath(A	):
           copyfile(self.vocab_file			,       A	)

      return (out_vocab_file,)



