import json
import os
import re
import unittest

from transformers import CodeGenTokenizer, CodeGenTokenizerFast
from transformers.models.codegen.tokenization_codegen import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin


@require_tokenizers
class 	lowerCamelCase_     (   UpperCAmelCase_						,	unittest.TestCase ):






    '''simple docstring'''






    a__	:						Tuple						=      CodeGenTokenizer
    a__	:						Optional[int]						=      CodeGenTokenizerFast
    a__	:						Dict						=      True
    a__	:						Optional[Any]						=      {"""add_prefix_space""": True}
    a__	:						Union[str, Any]						=      False







    def 			UpperCamelCase__   (	self)       ->	int:
        super().setUp()

        # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
        __UpperCamelCase     :List[str]			  =		[
            '''l''',
            '''o''',
            '''w''',
            '''e''',
            '''r''',
            '''s''',
            '''t''',
            '''i''',
            '''d''',
            '''n''',
            '''\u0120''',
            '''\u0120l''',
            '''\u0120n''',
            '''\u0120lo''',
            '''\u0120low''',
            '''er''',
            '''\u0120lowest''',
            '''\u0120newer''',
            '''\u0120wider''',
            '''<unk>''',
            '''<|endoftext|>''',
        ]
        __UpperCamelCase     :List[str]			  =		dict(zip(__lowercase , range(len(__lowercase))))
        __UpperCamelCase     :List[str]			  =		['''#version: 0.2''', '''\u0120 l''', '''\u0120l o''', '''\u0120lo w''', '''e r''', '''''']
        __UpperCamelCase     :Union[str, Any]			  =		{'''unk_token''': '''<unk>'''}

        __UpperCamelCase     :Optional[int]			  =		os.path.join(self.tmpdirname , VOCAB_FILES_NAMES['''vocab_file'''])
        __UpperCamelCase     :Tuple			  =		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 			UpperCamelCase__   (	self , **__lowercase)       ->	str:
        kwargs.update(self.special_tokens_map)
        return CodeGenTokenizer.from_pretrained(self.tmpdirname , **__lowercase)







    def 			UpperCamelCase__   (	self , **__lowercase)       ->	int:
        kwargs.update(self.special_tokens_map)
        return CodeGenTokenizerFast.from_pretrained(self.tmpdirname , **__lowercase)







    def 			UpperCamelCase__   (	self , __lowercase)       ->	int:
        __UpperCamelCase     :List[Any]			  =		'''lower newer'''
        __UpperCamelCase     :List[str]			  =		'''lower newer'''
        return input_text, output_text







    def 			UpperCamelCase__   (	self)       ->	Tuple:
        __UpperCamelCase     :List[str]			  =		CodeGenTokenizer(self.vocab_file , self.merges_file , **self.special_tokens_map)
        __UpperCamelCase     :Optional[Any]			  =		'''lower newer'''
        __UpperCamelCase     :Optional[int]			  =		['''\u0120low''', '''er''', '''\u0120''', '''n''', '''e''', '''w''', '''er''']
        __UpperCamelCase     :Tuple			  =		tokenizer.tokenize(__lowercase , add_prefix_space=__lowercase)
        self.assertListEqual(__lowercase , __lowercase)

        __UpperCamelCase     :int			  =		tokens + [tokenizer.unk_token]
        __UpperCamelCase     :Optional[Any]			  =		[14, 15, 10, 9, 3, 2, 15, 19]
        self.assertListEqual(tokenizer.convert_tokens_to_ids(__lowercase) , __lowercase)







    def 			UpperCamelCase__   (	self)       ->	Any:
        if not self.test_rust_tokenizer:
            return

        __UpperCamelCase     :str			  =		self.get_tokenizer()
        __UpperCamelCase     :int			  =		self.get_rust_tokenizer(add_prefix_space=__lowercase)

        __UpperCamelCase     :Tuple			  =		'''lower newer'''

        # Testing tokenization
        __UpperCamelCase     :Dict			  =		tokenizer.tokenize(__lowercase , add_prefix_space=__lowercase)
        __UpperCamelCase     :Any			  =		rust_tokenizer.tokenize(__lowercase)
        self.assertListEqual(__lowercase , __lowercase)

        # Testing conversion to ids without special tokens
        __UpperCamelCase     :Optional[Any]			  =		tokenizer.encode(__lowercase , add_special_tokens=__lowercase , add_prefix_space=__lowercase)
        __UpperCamelCase     :List[str]			  =		rust_tokenizer.encode(__lowercase , add_special_tokens=__lowercase)
        self.assertListEqual(__lowercase , __lowercase)

        # Testing conversion to ids with special tokens
        __UpperCamelCase     :Tuple			  =		self.get_rust_tokenizer(add_prefix_space=__lowercase)
        __UpperCamelCase     :Any			  =		tokenizer.encode(__lowercase , add_prefix_space=__lowercase)
        __UpperCamelCase     :Dict			  =		rust_tokenizer.encode(__lowercase)
        self.assertListEqual(__lowercase , __lowercase)

        # Testing the unknown token
        __UpperCamelCase     :Union[str, Any]			  =		tokens + [rust_tokenizer.unk_token]
        __UpperCamelCase     :List[Any]			  =		[14, 15, 10, 9, 3, 2, 15, 19]
        self.assertListEqual(rust_tokenizer.convert_tokens_to_ids(__lowercase) , __lowercase)







    def 			UpperCamelCase__   (	self , *__lowercase , **__lowercase)       ->	Any:
        # It's very difficult to mix/test pretokenization with byte-level
        # And get both CodeGen and Roberta to work at the same time (mostly an issue of adding a space before the string)
        pass







    def 			UpperCamelCase__   (	self , __lowercase=15)       ->	Optional[Any]:
        for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
            with self.subTest(f"""{tokenizer.__class__.__name__} ({pretrained_name})"""):
                __UpperCamelCase     :int			  =		self.rust_tokenizer_class.from_pretrained(__lowercase , **__lowercase)

                # Simple input
                __UpperCamelCase     :Dict			  =		'''This is a simple input'''
                __UpperCamelCase     :Union[str, Any]			  =		['''This is a simple input 1''', '''This is a simple input 2''']
                __UpperCamelCase     :Any			  =		('''This is a simple input''', '''This is a pair''')
                __UpperCamelCase     :Dict			  =		[
                    ('''This is a simple input 1''', '''This is a simple input 2'''),
                    ('''This is a simple pair 1''', '''This is a simple pair 2'''),
                ]

                # Simple input tests
                self.assertRaises(__lowercase , tokenizer_r.encode , __lowercase , max_length=__lowercase , padding='''max_length''')

                # Simple input
                self.assertRaises(__lowercase , tokenizer_r.encode_plus , __lowercase , max_length=__lowercase , padding='''max_length''')

                # Simple input
                self.assertRaises(
                    __lowercase , tokenizer_r.batch_encode_plus , __lowercase , max_length=__lowercase , padding='''max_length''' , )

                # Pair input
                self.assertRaises(__lowercase , tokenizer_r.encode , __lowercase , max_length=__lowercase , padding='''max_length''')

                # Pair input
                self.assertRaises(__lowercase , tokenizer_r.encode_plus , __lowercase , max_length=__lowercase , padding='''max_length''')

                # Pair input
                self.assertRaises(
                    __lowercase , tokenizer_r.batch_encode_plus , __lowercase , max_length=__lowercase , padding='''max_length''' , )







    def 			UpperCamelCase__   (	self)       ->	List[Any]:
        __UpperCamelCase     :Tuple			  =		CodeGenTokenizer.from_pretrained(self.tmpdirname , pad_token='''<pad>''')

        # Simple input
        __UpperCamelCase     :int			  =		'''This is a simple input'''
        __UpperCamelCase     :Optional[Any]			  =		['''This is a simple input looooooooong''', '''This is a simple input''']
        __UpperCamelCase     :Any			  =		('''This is a simple input''', '''This is a pair''')
        __UpperCamelCase     :Tuple			  =		[
            ('''This is a simple input loooooong''', '''This is a simple input'''),
            ('''This is a simple pair loooooong''', '''This is a simple pair'''),
        ]

        __UpperCamelCase     :Tuple			  =		tokenizer.pad_token_id

        __UpperCamelCase     :Tuple			  =		tokenizer(__lowercase , padding='''max_length''' , max_length=30 , return_tensors='''np''')
        __UpperCamelCase     :Optional[int]			  =		tokenizer(__lowercase , padding=__lowercase , truncate=__lowercase , return_tensors='''np''')
        __UpperCamelCase     :int			  =		tokenizer(*__lowercase , padding='''max_length''' , max_length=60 , return_tensors='''np''')
        __UpperCamelCase     :Dict			  =		tokenizer(__lowercase , padding=__lowercase , truncate=__lowercase , return_tensors='''np''')

        # s
        # test single string max_length padding
        self.assertEqual(out_s['''input_ids'''].shape[-1] , 30)
        self.assertTrue(pad_token_id in out_s['''input_ids'''])
        self.assertTrue(0 in out_s['''attention_mask'''])

        # s2
        # test automatic padding
        self.assertEqual(out_sa['''input_ids'''].shape[-1] , 33)
        # long slice doesn't have padding
        self.assertFalse(pad_token_id in out_sa['''input_ids'''][0])
        self.assertFalse(0 in out_sa['''attention_mask'''][0])
        # short slice does have padding
        self.assertTrue(pad_token_id in out_sa['''input_ids'''][1])
        self.assertTrue(0 in out_sa['''attention_mask'''][1])

        # p
        # test single pair max_length padding
        self.assertEqual(out_p['''input_ids'''].shape[-1] , 60)
        self.assertTrue(pad_token_id in out_p['''input_ids'''])
        self.assertTrue(0 in out_p['''attention_mask'''])

        # p2
        # test automatic padding pair
        self.assertEqual(out_pa['''input_ids'''].shape[-1] , 52)
        # long slice pair doesn't have padding
        self.assertFalse(pad_token_id in out_pa['''input_ids'''][0])
        self.assertFalse(0 in out_pa['''attention_mask'''][0])
        # short slice pair does have padding
        self.assertTrue(pad_token_id in out_pa['''input_ids'''][1])
        self.assertTrue(0 in out_pa['''attention_mask'''][1])







    def 			UpperCamelCase__   (	self)       ->	Optional[int]:
        __UpperCamelCase     :List[str]			  =		'''$$$'''
        __UpperCamelCase     :Optional[int]			  =		CodeGenTokenizer.from_pretrained(self.tmpdirname , bos_token=__lowercase , add_bos_token=__lowercase)

        __UpperCamelCase     :Any			  =		'''This is a simple input'''
        __UpperCamelCase     :Union[str, Any]			  =		['''This is a simple input 1''', '''This is a simple input 2''']

        __UpperCamelCase     :str			  =		tokenizer.bos_token_id

        __UpperCamelCase     :int			  =		tokenizer(__lowercase)
        __UpperCamelCase     :Any			  =		tokenizer(__lowercase)

        self.assertEqual(out_s.input_ids[0] , __lowercase)
        self.assertTrue(all(o[0] == bos_token_id for o in out_sa.input_ids))

        __UpperCamelCase     :Any			  =		tokenizer.decode(out_s.input_ids)
        __UpperCamelCase     :List[Any]			  =		tokenizer.batch_decode(out_sa.input_ids)

        self.assertEqual(decode_s.split()[0] , __lowercase)
        self.assertTrue(all(d.split()[0] == bos_token for d in decode_sa))







    @slow
    def 			UpperCamelCase__   (	self)       ->	str:
        __UpperCamelCase     :Tuple			  =		CodeGenTokenizer.from_pretrained('''Salesforce/codegen-350M-mono''')

        __UpperCamelCase     :List[Any]			  =		'''\nif len_a > len_b:\n    result = a\nelse:\n    result = b\n\n\n\n#'''
        __UpperCamelCase     :Dict			  =		'''\nif len_a > len_b:      result = a\nelse:      result = b'''

        __UpperCamelCase     :List[Any]			  =		tokenizer.encode(__lowercase)
        __UpperCamelCase     :str			  =		['''^#''', re.escape('''<|endoftext|>'''), '''^\'\'\'''', '''^"""''', '''\n\n\n''']
        __UpperCamelCase     :Tuple			  =		tokenizer.decode(__lowercase , truncate_before_pattern=__lowercase)
        self.assertEqual(__lowercase , __lowercase)







    def 			UpperCamelCase__   (	self)       ->	Any:
        pass






def lowerCamelCase  (   SCREAMING_SNAKE_CASE	):
    '''simple docstring'''







    __UpperCamelCase     :Tuple			  =		[0 for i in range(len(SCREAMING_SNAKE_CASE	)	)]

    # initialize interval's left pointer and right pointer
    __UpperCamelCase  ,       __UpperCamelCase     :str			  =		0, 0

    for i in range(1  ,			len(SCREAMING_SNAKE_CASE	)	):
        # case when current index is inside the interval
        if i <= right_pointer:
            __UpperCamelCase     :Union[str, Any]			  =		min(right_pointer - i + 1  ,			z_result[i - left_pointer]	)
            __UpperCamelCase     :Tuple			  =		min_edge

        while go_next(SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE	):
            z_result[i] += 1

        # if new index's result gives us more right interval,
        # we've to update left_pointer and right_pointer
        if i + z_result[i] - 1 > right_pointer:
            __UpperCamelCase  ,       __UpperCamelCase     :Union[str, Any]			  =		i, i + z_result[i] - 1

    return z_result



def lowerCamelCase  (   SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE	):
    '''simple docstring'''







    return i + z_result[i] < len(SCREAMING_SNAKE_CASE	) and s[z_result[i]] == s[i + z_result[i]]



def lowerCamelCase  (   SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE	):
    '''simple docstring'''







    __UpperCamelCase     :List[Any]			  =		0
    # concatenate 'pattern' and 'input_str' and call z_function
    # with concatenated string
    __UpperCamelCase     :Tuple			  =		z_function(pattern + input_str	)

    for val in z_result:
        # if value is greater then length of the pattern string
        # that means this index is starting position of substring
        # which is equal to pattern string
        if val >= len(SCREAMING_SNAKE_CASE	):
            answer += 1

    return answer


if __name__ == "__main__":
    import doctest

    doctest.testmod()





