




import textwrap

import pyarrow as pa
import pytest

from datasets import Features, Image
from datasets.packaged_modules.text.text import Text

from ..utils import require_pil



@pytest.fixture
def      lowerCAmelCase	(						lowerCAmelCase_	)->	Any:
				lowerCAmelCase_	: Union[str, Any]      			=			tmp_path / '''text.txt'''
				lowerCAmelCase_	: Tuple      			=			textwrap.dedent(
				    '''\
        Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
        Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
        Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
        Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

        Second paragraph:
        Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
        Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
        Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
        Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
        '''	)
				with open(lowerCAmelCase_	,				'''w'''	,				encoding='''utf-8'''	) as f:
								f.write(lowerCAmelCase_	)
				return str(lowerCAmelCase_	)



@pytest.fixture
def      lowerCAmelCase	(						lowerCAmelCase_	,				lowerCAmelCase_	)->	Tuple:
				lowerCAmelCase_	: Dict      			=			tmp_path / '''text_with_image.txt'''
				with open(lowerCAmelCase_	,				'''w'''	,				encoding='''utf-8'''	) as f:
								f.write(lowerCAmelCase_	)
				return str(lowerCAmelCase_	)



@pytest.mark.parametrize('''keep_linebreaks'''	,				[True, False]	)
def      lowerCAmelCase	(						lowerCAmelCase_	,				lowerCAmelCase_	)->	List[Any]:
				with open(lowerCAmelCase_	,				encoding='''utf-8'''	) as f:
								lowerCAmelCase_	: Dict      			=			f.read().splitlines(keepends=lowerCAmelCase_	)
				lowerCAmelCase_	: Any      			=			Text(keep_linebreaks=lowerCAmelCase_	,				encoding='''utf-8'''	)
				lowerCAmelCase_	: Optional[int]      			=			text._generate_tables([[text_file]]	)
				lowerCAmelCase_	: List[Any]      			=			pa.concat_tables([table for _, table in generator]	).to_pydict()['''text''']
				assert generated_content == expected_content



@require_pil
def      lowerCAmelCase	(						lowerCAmelCase_	)->	List[Any]:
				with open(lowerCAmelCase_	,				encoding='''utf-8'''	) as f:
								lowerCAmelCase_	: Tuple      			=			f.read().splitlines()[0]
				lowerCAmelCase_	: Optional[Any]      			=			Text(encoding='''utf-8'''	,				features=Features({'''image''': Image()}	)	)
				lowerCAmelCase_	: Union[str, Any]      			=			text._generate_tables([[text_file_with_image]]	)
				lowerCAmelCase_	: Tuple      			=			pa.concat_tables([table for _, table in generator]	)
				assert pa_table.schema.field('''image'''	).type == Image()()
				lowerCAmelCase_	: Union[str, Any]      			=			pa_table.to_pydict()['''image''']
				assert generated_content == [{"path": image_file, "bytes": None}]




@pytest.mark.parametrize('''sample_by'''	,				['''line''', '''paragraph''', '''document''']	)
def      lowerCAmelCase	(						lowerCAmelCase_	,				lowerCAmelCase_	)->	Union[str, Any]:
				with open(lowerCAmelCase_	,				encoding='''utf-8'''	) as f:
								lowerCAmelCase_	: str      			=			f.read()
				if sample_by == "line":
								lowerCAmelCase_	: int      			=			expected_content.splitlines()
				elif sample_by == "paragraph":
								lowerCAmelCase_	: str      			=			expected_content.split('''\n\n'''	)
				elif sample_by == "document":
								lowerCAmelCase_	: int      			=			[expected_content]
				lowerCAmelCase_	: str      			=			Text(sample_by=lowerCAmelCase_	,				encoding='''utf-8'''	,				chunksize=100	)
				lowerCAmelCase_	: Union[str, Any]      			=			text._generate_tables([[text_file]]	)
				lowerCAmelCase_	: Optional[int]      			=			pa.concat_tables([table for _, table in generator]	).to_pydict()['''text''']
				assert generated_content == expected_content



from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


_UpperCAmelCase     :					List[str]       =logging.get_logger(__name__)







class 			snake_case__(							UpperCAmelCase__							):







						'''simple docstring'''




						SCREAMING_SNAKE_CASE__ :					List[str]   =							["""input_ids""", """attention_mask"""]




						def __init__(			self				,  __lowercase="[PAD]"				,  __lowercase="[BOS]"				,  __lowercase="[EOS]"				,  __lowercase="[MASK]"				,  __lowercase="[CLS]"				,  __lowercase="[SEP]"				,  __lowercase=2_0_4_8				,  **__lowercase				,  )   ->      None:
										lowerCAmelCase_	: Optional[int]      			=			AddedToken(__lowercase				,  lstrip=__lowercase				,  rstrip=__lowercase							) if isinstance(__lowercase				,  __lowercase							) else pad_token
										lowerCAmelCase_	: str      			=			AddedToken(__lowercase				,  lstrip=__lowercase				,  rstrip=__lowercase							) if isinstance(__lowercase				,  __lowercase							) else bos_token
										lowerCAmelCase_	: Dict      			=			AddedToken(__lowercase				,  lstrip=__lowercase				,  rstrip=__lowercase							) if isinstance(__lowercase				,  __lowercase							) else eos_token
										lowerCAmelCase_	: List[str]      			=			AddedToken(__lowercase				,  lstrip=__lowercase				,  rstrip=__lowercase							) if isinstance(__lowercase				,  __lowercase							) else mask_token
										lowerCAmelCase_	: Dict      			=			AddedToken(__lowercase				,  lstrip=__lowercase				,  rstrip=__lowercase							) if isinstance(__lowercase				,  __lowercase							) else cls_token
										lowerCAmelCase_	: Dict      			=			AddedToken(__lowercase				,  lstrip=__lowercase				,  rstrip=__lowercase							) if isinstance(__lowercase				,  __lowercase							) else sep_token

										super().__init__(
										    pad_token=__lowercase				,  bos_token=__lowercase				,  eos_token=__lowercase				,  mask_token=__lowercase				,  cls_token=__lowercase				,  sep_token=__lowercase				,  model_max_length=__lowercase				,  **__lowercase				,  )

										lowerCAmelCase_	: Dict      			=			2**8  # utf is 8 bits

										# define special tokens dict
										lowerCAmelCase_	: Dict[str, int]      			=			{
										    self.pad_token: 0,
										    self.bos_token: 1,
										    self.eos_token: 2,
										    self.mask_token: 3,
										    self.cls_token: 4,
										    self.sep_token: 5,
										}
										lowerCAmelCase_	: List[Any]      			=			len(self.special_tokens_encoder							)
										lowerCAmelCase_	: Dict[int, str]      			=			{v: k for k, v in self.special_tokens_encoder.items()}




						def   lowercase_	(			self							)   ->      Dict[str, int]:
										lowerCAmelCase_	: int      			=			self.special_tokens_encoder.copy()
										vocab.update(self.added_tokens_encoder							)
										for i in range(self._utf_vocab_size							):
														lowerCAmelCase_	: int      			=			chr(__lowercase							)
														lowerCAmelCase_	: Optional[Any]      			=			i + len(self.special_tokens_encoder							)
										return vocab




						@property
						def   lowercase_	(			self							)   ->      str:
										return self._utf_vocab_size + self._num_special_tokens




						def   lowercase_	(			self				,  __lowercase				,  __lowercase = None				,  __lowercase = False							)   ->      List[int]:
										if already_has_special_tokens:
														return super().get_special_tokens_mask(
														    token_ids_a=__lowercase				,  token_ids_a=__lowercase				,  already_has_special_tokens=__lowercase							)

										# normal case: some special tokens
										if token_ids_a is None:
														return [1] + [0] * len(__lowercase							) + [1]
										return [1] + ([0] * len(__lowercase							)) + [1] + ([0] * len(__lowercase							)) + [1]




						def   lowercase_	(			self				,  __lowercase				,  __lowercase = None							)   ->      List[int]:
										if token_ids_a is None:
														return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
										else:
														return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]




						def   lowercase_	(			self				,  __lowercase							)   ->      List[str]:
										lowerCAmelCase_	: Optional[int]      			=			[chr(__lowercase							) for i in text.encode('''utf-8'''							)]
										return tokens




						def   lowercase_	(			self				,  __lowercase							)   ->      Tuple:
										if token in self.special_tokens_encoder:
														lowerCAmelCase_	: Optional[int]      			=			self.special_tokens_encoder[token]
										elif token in self.added_tokens_encoder:
														lowerCAmelCase_	: Any      			=			self.added_tokens_encoder[token]
										elif len(__lowercase							) != 1:
														lowerCAmelCase_	: Any      			=			self.unk_token_id
										else:
														lowerCAmelCase_	: List[Any]      			=			ord(__lowercase							) + self._num_special_tokens
										return token_id




						def   lowercase_	(			self				,  __lowercase							)   ->      Optional[int]:
										if index in self.special_tokens_decoder:
														lowerCAmelCase_	: List[Any]      			=			self.special_tokens_decoder[index]
										elif index in self.added_tokens_decoder:
														lowerCAmelCase_	: List[str]      			=			self.added_tokens_decoder[index]
										else:
														lowerCAmelCase_	: str      			=			chr(index - self._num_special_tokens							)
										return token




						def   lowercase_	(			self				,  __lowercase							)   ->      Optional[int]:
										lowerCAmelCase_	: Tuple      			=			B''''''
										for token in tokens:
														if token in self.special_tokens_decoder:
																		lowerCAmelCase_	: int      			=			self.special_tokens_decoder[token].encode('''utf-8'''							)
														elif token in self.added_tokens_decoder:
																		lowerCAmelCase_	: Tuple      			=			self.special_tokens_decoder[token].encode('''utf-8'''							)
														elif token in self.special_tokens_encoder:
																		lowerCAmelCase_	: Any      			=			token.encode('''utf-8'''							)
														elif token in self.added_tokens_encoder:
																		lowerCAmelCase_	: Tuple      			=			token.encode('''utf-8'''							)
														else:
																		lowerCAmelCase_	: str      			=			bytes([ord(__lowercase							)]							)
														bstring += tok_string
										lowerCAmelCase_	: str      			=			bstring.decode('''utf-8'''				,  errors='''replace'''							)
										return string




						def   lowercase_	(			self				,  __lowercase				,  __lowercase = None							)   ->      Tuple[str]:
										return ()