




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 	UpperCAmelCase_    (	__UpperCamelCase	):
    SCREAMING_SNAKE_CASE__								=tmp_path / """text.txt"""
    SCREAMING_SNAKE_CASE__								=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(__UpperCamelCase,				"""w""",				encoding="""utf-8"""	) as f:
        f.write(__UpperCamelCase	)
    return str(__UpperCamelCase	)



@pytest.fixture
def 	UpperCAmelCase_    (	__UpperCamelCase,				__UpperCamelCase	):
    SCREAMING_SNAKE_CASE__								=tmp_path / """text_with_image.txt"""
    with open(__UpperCamelCase,				"""w""",				encoding="""utf-8"""	) as f:
        f.write(__UpperCamelCase	)
    return str(__UpperCamelCase	)



@pytest.mark.parametrize("""keep_linebreaks""",				[True, False]	)
def 	UpperCAmelCase_    (	__UpperCamelCase,				__UpperCamelCase	):
    with open(__UpperCamelCase,				encoding="""utf-8"""	) as f:
        SCREAMING_SNAKE_CASE__								=f.read().splitlines(keepends=__UpperCamelCase	)
    SCREAMING_SNAKE_CASE__								=Text(keep_linebreaks=__UpperCamelCase,				encoding="""utf-8"""	)
    SCREAMING_SNAKE_CASE__								=text._generate_tables([[text_file]]	)
    SCREAMING_SNAKE_CASE__								=pa.concat_tables([table for _, table in generator]	).to_pydict()["""text"""]
    assert generated_content == expected_content



@require_pil
def 	UpperCAmelCase_    (	__UpperCamelCase	):
    with open(__UpperCamelCase,				encoding="""utf-8"""	) as f:
        SCREAMING_SNAKE_CASE__								=f.read().splitlines()[0]
    SCREAMING_SNAKE_CASE__								=Text(encoding="""utf-8""",				features=Features({"""image""": Image()}	)	)
    SCREAMING_SNAKE_CASE__								=text._generate_tables([[text_file_with_image]]	)
    SCREAMING_SNAKE_CASE__								=pa.concat_tables([table for _, table in generator]	)
    assert pa_table.schema.field("""image"""	).type == Image()()
    SCREAMING_SNAKE_CASE__								=pa_table.to_pydict()["""image"""]
    assert generated_content == [{"path": image_file, "bytes": None}]




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












from __future__ import annotations

from collections.abc import Iterable
from dataclasses import dataclass
from typing import Any
class       __a					:


     """simple docstring"""


     _A				:    List[Any]									=  ("_front", "_back", "_len")
     @dataclass
     class       __a					:


          """simple docstring"""


          _A				:    Any									=  None
          _A				:    Deque._Node | None									=  None
          _A				:    Deque._Node | None									=  None






     class       __a					:


          """simple docstring"""


          _A				:    List[str]									=  ("_cur",)




          def __init__(	self			: int				,_UpperCamelCase			: Deque._Node | None						)		->   None:


              '''simple docstring'''





              SCREAMING_SNAKE_CASE__								=cur




          def __iter__(	self			: Optional[Any]						)		->   Deque._Iterator:


              '''simple docstring'''





              return self




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


              '''simple docstring'''





              if self._cur is None:
                  # finished iterating
                  raise StopIteration
              SCREAMING_SNAKE_CASE__								=self._cur.val
              SCREAMING_SNAKE_CASE__								=self._cur.next_node

              return val






     def __init__(	self			: Union[str, Any]				,_UpperCamelCase			: Iterable[Any] | None = None						)		->   None:


         '''simple docstring'''





         SCREAMING_SNAKE_CASE__								=None
         SCREAMING_SNAKE_CASE__								=None
         SCREAMING_SNAKE_CASE__								=0

         if iterable is not None:
             # append every value to the deque
             for val in iterable:
                 self.append(_UpperCamelCase						)




     def   __A				(	self			: Optional[Any]				,_UpperCamelCase			: Any						)		->   None:


         '''simple docstring'''





         SCREAMING_SNAKE_CASE__								=self._Node(_UpperCamelCase				,_UpperCamelCase				,_UpperCamelCase						)
         if self.is_empty():
             # front = back
             SCREAMING_SNAKE_CASE__								=SCREAMING_SNAKE_CASE__								=node
             SCREAMING_SNAKE_CASE__								=1
         else:
             # connect nodes
             SCREAMING_SNAKE_CASE__								=node
             SCREAMING_SNAKE_CASE__								=self._back
             SCREAMING_SNAKE_CASE__								=node  # assign new back to the new node

             self._len += 1

             # make sure there were no errors
             assert not self.is_empty(), "Error on appending value."




     def   __A				(	self			: Any				,_UpperCamelCase			: Any						)		->   None:


         '''simple docstring'''





         SCREAMING_SNAKE_CASE__								=self._Node(_UpperCamelCase				,_UpperCamelCase				,_UpperCamelCase						)
         if self.is_empty():
             # front = back
             SCREAMING_SNAKE_CASE__								=SCREAMING_SNAKE_CASE__								=node
             SCREAMING_SNAKE_CASE__								=1
         else:
             # connect nodes
             SCREAMING_SNAKE_CASE__								=self._front
             SCREAMING_SNAKE_CASE__								=node
             SCREAMING_SNAKE_CASE__								=node  # assign new front to the new node

             self._len += 1

             # make sure there were no errors
             assert not self.is_empty(), "Error on appending value."




     def   __A				(	self			: List[Any]				,_UpperCamelCase			: Iterable[Any]						)		->   None:


         '''simple docstring'''





         for val in iterable:
             self.append(_UpperCamelCase						)




     def   __A				(	self			: str				,_UpperCamelCase			: Iterable[Any]						)		->   None:


         '''simple docstring'''





         for val in iterable:
             self.appendleft(_UpperCamelCase						)




     def   __A				(	self			: str						)		->   Any:


         '''simple docstring'''





         assert not self.is_empty(), "Deque is empty."

         SCREAMING_SNAKE_CASE__								=self._back
         SCREAMING_SNAKE_CASE__								=self._back.prev_node  # set new back
         # drop the last node - python will deallocate memory automatically
         SCREAMING_SNAKE_CASE__								=None

         self._len -= 1

         return topop.val




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


         '''simple docstring'''





         assert not self.is_empty(), "Deque is empty."

         SCREAMING_SNAKE_CASE__								=self._front
         SCREAMING_SNAKE_CASE__								=self._front.next_node  # set new front and drop the first node
         SCREAMING_SNAKE_CASE__								=None

         self._len -= 1

         return topop.val




     def   __A				(	self			: Tuple						)		->   bool:


         '''simple docstring'''





         return self._front is None




     def __len__(	self			: Optional[int]						)		->   int:


         '''simple docstring'''





         return self._len




     def __eq__(	self			: Union[str, Any]				,_UpperCamelCase			: object						)		->   bool:


         '''simple docstring'''





         if not isinstance(_UpperCamelCase				,_UpperCamelCase						):
             return NotImplemented

         SCREAMING_SNAKE_CASE__								=self._front
         SCREAMING_SNAKE_CASE__								=other._front

         # if the length of the dequeues are not the same, they are not equal
         if len(self						) != len(_UpperCamelCase						):
             return False

         while me is not None and oth is not None:
             # compare every value
             if me.val != oth.val:
                 return False
             SCREAMING_SNAKE_CASE__								=me.next_node
             SCREAMING_SNAKE_CASE__								=oth.next_node

         return True




     def __iter__(	self			: Optional[Any]						)		->   Deque._Iterator:


         '''simple docstring'''





         return Deque._Iterator(self._front						)




     def __repr__(	self			: Optional[Any]						)		->   str:


         '''simple docstring'''





         SCREAMING_SNAKE_CASE__								=[]
         SCREAMING_SNAKE_CASE__								=self._front
         while aux is not None:
             # append the values in a list to display
             values_list.append(aux.val						)
             SCREAMING_SNAKE_CASE__								=aux.next_node

         return f"""[{", ".join(repr(_UpperCamelCase						) for val in values_list						)}]"""


if __name__ == "__main__":
    import doctest

    doctest.testmod()






