
"""simple docstring"""

from __future__ import annotations




def     lowercase__						(					lowerCAmelCase				:					str ,				lowerCAmelCase				:					str ) ->      bool:






    """simple docstring"""




    UpperCAmelCase									=					get_failure_array(lowerCAmelCase )

    # 2) Step through text searching for pattern
    UpperCAmelCase			,							UpperCAmelCase									=					0, 0  # index into text, pattern
    while i < len(lowerCAmelCase ):
        if pattern[j] == text[i]:
            if j == (len(lowerCAmelCase ) - 1):
                return True
            j += 1

        # if this is a prefix in our pattern
        # just go back far enough to continue
        elif j > 0:
            UpperCAmelCase									=					failure[j - 1]
            continue
        i += 1
    return False




def     lowercase__						(					lowerCAmelCase				:					str ) ->      list[int]:






    """simple docstring"""




    UpperCAmelCase									=					[0]
    UpperCAmelCase									=					0
    UpperCAmelCase									=					1
    while j < len(lowerCAmelCase ):
        if pattern[i] == pattern[j]:
            i += 1
        elif i > 0:
            UpperCAmelCase									=					failure[i - 1]
            continue
        j += 1
        failure.append(lowerCAmelCase )
    return failure


if __name__ == "__main__":
   # Test 1)
   SCREAMING_SNAKE_CASE_    					=						'''abc1abc12'''
   SCREAMING_SNAKE_CASE_    					=						'''alskfjaldsabc1abc1abc12k23adsfabcabc'''
   SCREAMING_SNAKE_CASE_    					=						'''alskfjaldsk23adsfabcabc'''
   assert kmp(pattern, texta) and not kmp(pattern, texta)

   # Test 2)
   SCREAMING_SNAKE_CASE_    					=						'''ABABX'''
   SCREAMING_SNAKE_CASE_    					=						'''ABABZABABYABABX'''
   assert kmp(pattern, text)

   # Test 3)
   SCREAMING_SNAKE_CASE_    					=						'''AAAB'''
   SCREAMING_SNAKE_CASE_    					=						'''ABAAAAAB'''
   assert kmp(pattern, text)

   # Test 4)
   SCREAMING_SNAKE_CASE_    					=						'''abcdabcy'''
   SCREAMING_SNAKE_CASE_    					=						'''abcxabcdabxabcdabcdabcy'''
   assert kmp(pattern, text)

   # Test 5)
   SCREAMING_SNAKE_CASE_    					=						'''aabaabaaa'''
   assert get_failure_array(pattern) == [0, 1, 0, 1, 2, 3, 4, 5, 2]





"""simple docstring"""

import json
import os
import unittest

from transformers.models.ctrl.tokenization_ctrl import VOCAB_FILES_NAMES, CTRLTokenizer

from ...test_tokenization_common import TokenizerTesterMixin
class      _UpperCAmelCase							(		SCREAMING_SNAKE_CASE_     ,			unittest.TestCase							):
      __SCREAMING_SNAKE_CASE   :							str							      =	CTRLTokenizer
      __SCREAMING_SNAKE_CASE   :							int							      =	False
      __SCREAMING_SNAKE_CASE   :							Optional[Any]							      =	False




      def     a_      (							self							)						->					Dict:
          super().setUp()

          # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
          UpperCAmelCase									=					['adapt', 're@@', 'a@@', 'apt', 'c@@', 't', '<unk>']
          UpperCAmelCase									=					dict(zip(lowercase_   ,       range(len(lowercase_							)							)							)							)
          UpperCAmelCase									=					['#version: 0.2', 'a p', 'ap t</w>', 'r e', 'a d', 'ad apt</w>', '']
          UpperCAmelCase									=					{'unk_token': '<unk>'}

          UpperCAmelCase									=					os.path.join(self.tmpdirname   ,       VOCAB_FILES_NAMES['vocab_file']							)
          UpperCAmelCase									=					os.path.join(self.tmpdirname   ,       VOCAB_FILES_NAMES['merges_file']							)
          with open(self.vocab_file   ,       'w'   ,       encoding='utf-8'							) as fp:
              fp.write(json.dumps(lowercase_							) + '\n'							)
          with open(self.merges_file   ,       'w'   ,       encoding='utf-8'							) as fp:
              fp.write('\n'.join(lowercase_							)							)




      def     a_      (							self   ,       **lowercase_							)						->					Tuple:
          kwargs.update(self.special_tokens_map							)
          return CTRLTokenizer.from_pretrained(self.tmpdirname   ,       **lowercase_							)




      def     a_      (							self   ,       lowercase_							)						->					Tuple:
          UpperCAmelCase									=					'adapt react readapt apt'
          UpperCAmelCase									=					'adapt react readapt apt'
          return input_text, output_text




      def     a_      (							self							)						->					Union[str, Any]:
          UpperCAmelCase									=					CTRLTokenizer(self.vocab_file   ,       self.merges_file   ,       **self.special_tokens_map							)
          UpperCAmelCase									=					'adapt react readapt apt'
          UpperCAmelCase									=					'adapt re@@ a@@ c@@ t re@@ adapt apt'.split()
          UpperCAmelCase									=					tokenizer.tokenize(lowercase_							)
          self.assertListEqual(lowercase_   ,       lowercase_							)

          UpperCAmelCase									=					tokens + [tokenizer.unk_token]

          UpperCAmelCase									=					[0, 1, 2, 4, 5, 1, 0, 3, 6]
          self.assertListEqual(tokenizer.convert_tokens_to_ids(lowercase_							)   ,       lowercase_							)



