


"""simple docstring"""







import html

from ...feature_extraction_utils import BatchFeature, FeatureExtractionMixin
from ...utils import is_bsa_available, logging, requires_backends


if is_bsa_available():
     import bsa
     from bsa import BeautifulSoup


lowerCAmelCase__      				=   logging.get_logger(__name__)


class       SCREAMING_SNAKE_CASE__				(		lowercase				):
       """simple docstring"""


       def __init__(						self		,     **snake_case__						):






         """simple docstring"""





         requires_backends(self		,     ["bs4"]						)
         super().__init__(**snake_case__						)

       def        lowercase__							(						self		,     snake_case__						):






         """simple docstring"""





         lowerCAmelCase     :     Dict								=							[]
         lowerCAmelCase     :     Any								=							[]
         lowerCAmelCase     :     Dict								=							element if element.name else element.parent
         for parent in child.parents:  # type: bs4.element.Tag
           lowerCAmelCase     :     Tuple								=							parent.find_all(child.name		,     recursive=snake_case__						)
           xpath_tags.append(child.name						)
           xpath_subscripts.append(
               0 if 1 == len(snake_case__						) else next(i for i, s in enumerate(snake_case__		,     1						) if s is child						)						)
           lowerCAmelCase     :     Dict								=							parent
         xpath_tags.reverse()
         xpath_subscripts.reverse()
         return xpath_tags, xpath_subscripts

       def        lowercase__							(						self		,     snake_case__						):






         """simple docstring"""





         lowerCAmelCase     :     Optional[Any]								=							BeautifulSoup(snake_case__		,     "html.parser"						)

         lowerCAmelCase     :     Union[str, Any]								=							[]
         lowerCAmelCase     :     List[Any]								=							[]
         lowerCAmelCase     :     List[Any]								=							[]

         for element in html_code.descendants:
           if type(snake_case__						) == bsa.element.NavigableString:
             if type(element.parent						) != bsa.element.Tag:
               continue

             lowerCAmelCase     :     Union[str, Any]								=							html.unescape(snake_case__						).strip()
             if not text_in_this_tag:
               continue

             all_doc_strings.append(snake_case__						)

             lowerCAmelCase						,  lowerCAmelCase     :     Optional[Any]								=							self.xpath_soup(snake_case__						)
             stringaxtag_seq.append(snake_case__						)
             stringaxsubs_seq.append(snake_case__						)

         if len(snake_case__						) != len(snake_case__						):
           raise ValueError("Number of doc strings and xtags does not correspond"						)
         if len(snake_case__						) != len(snake_case__						):
           raise ValueError("Number of doc strings and xsubs does not correspond"						)

         return all_doc_strings, stringaxtag_seq, stringaxsubs_seq

       def        lowercase__							(						self		,     snake_case__		,     snake_case__						):






         """simple docstring"""





         lowerCAmelCase     :     int								=							""
         for tagname, subs in zip(snake_case__		,     snake_case__						):
           xpath += f"""/{tagname}"""
           if subs != 0:
             xpath += f"""[{subs}]"""
         return xpath







       def __call__(						self		,     snake_case__						):






         """simple docstring"""





         lowerCAmelCase     :     Optional[int]								=							False

         # Check that strings has a valid type
         if isinstance(snake_case__		,     snake_case__						):
           lowerCAmelCase     :     Tuple								=							True
         elif isinstance(snake_case__		,     (list, tuple)						):
           if len(snake_case__						) == 0 or isinstance(html_strings[0]		,     snake_case__						):
             lowerCAmelCase     :     Any								=							True

         if not valid_strings:
           raise ValueError(
               "HTML strings must of type `str`, `List[str]` (batch of examples), "
               f"""but is of type {type(snake_case__						)}."""						)

         lowerCAmelCase     :     Any								=							bool(isinstance(snake_case__		,     (list, tuple)						) and (isinstance(html_strings[0]		,     snake_case__						))						)

         if not is_batched:
           lowerCAmelCase     :     Any								=							[html_strings]

         # Get nodes + xpaths
         lowerCAmelCase     :     List[str]								=							[]
         lowerCAmelCase     :     Tuple								=							[]
         for html_string in html_strings:
           lowerCAmelCase						,  lowerCAmelCase						,  lowerCAmelCase     :     Any								=							self.get_three_from_single(snake_case__						)
           nodes.append(snake_case__						)
           lowerCAmelCase     :     str								=							[]
           for node, tag_list, sub_list in zip(snake_case__		,     snake_case__		,     snake_case__						):
             lowerCAmelCase     :     Union[str, Any]								=							self.construct_xpath(snake_case__		,     snake_case__						)
             xpath_strings.append(snake_case__						)
           xpaths.append(snake_case__						)

         # return as Dict
         lowerCAmelCase     :     Optional[int]								=							{"nodes": nodes, "xpaths": xpaths}
         lowerCAmelCase     :     str								=							BatchFeature(data=snake_case__		,     tensor_type=snake_case__						)

         return encoded_inputs









"""simple docstring"""







from __future__ import annotations

import math


class       SCREAMING_SNAKE_CASE__				:
       """simple docstring"""


       def __init__(						self		,     snake_case__						):






         """simple docstring"""





         lowerCAmelCase     :     Any								=							size
         # approximate the overall size of segment tree with given value
         lowerCAmelCase     :     Optional[int]								=							[0 for i in range(0		,     4 * size						)]
         # create array to store lazy update
         lowerCAmelCase     :     List[str]								=							[0 for i in range(0		,     4 * size						)]
         lowerCAmelCase     :     Dict								=							[0 for i in range(0		,     4 * size						)]  # flag for lazy update

       def        lowercase__							(						self		,     snake_case__						):






         """simple docstring"""





         return idx * 2

       def        lowercase__							(						self		,     snake_case__						):






         """simple docstring"""





         return idx * 2 + 1

       def        lowercase__							(						self		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						):






         """simple docstring"""





         if left_element == right_element:
           lowerCAmelCase     :     List[str]								=							a[left_element - 1]
         else:
           lowerCAmelCase     :     Tuple								=							(left_element + right_element) // 2
           self.build(self.left(snake_case__						)		,     snake_case__		,     snake_case__		,     snake_case__						)
           self.build(self.right(snake_case__						)		,     mid + 1		,     snake_case__		,     snake_case__						)
           lowerCAmelCase     :     Tuple								=							max(
               self.segment_tree[self.left(snake_case__						)]		,     self.segment_tree[self.right(snake_case__						)]						)

       def        lowercase__							(						self		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						):






         """simple docstring"""





         if self.flag[idx] is True:
           lowerCAmelCase     :     Optional[int]								=							self.lazy[idx]
           lowerCAmelCase     :     List[str]								=							False
           if left_element != right_element:
             lowerCAmelCase     :     Optional[Any]								=							self.lazy[idx]
             lowerCAmelCase     :     List[Any]								=							self.lazy[idx]
             lowerCAmelCase     :     List[Any]								=							True
             lowerCAmelCase     :     Optional[Any]								=							True

         if right_element < a or left_element > b:
           return True
         if left_element >= a and right_element <= b:
           lowerCAmelCase     :     str								=							val
           if left_element != right_element:
             lowerCAmelCase     :     Optional[Any]								=							val
             lowerCAmelCase     :     Union[str, Any]								=							val
             lowerCAmelCase     :     int								=							True
             lowerCAmelCase     :     int								=							True
           return True
         lowerCAmelCase     :     List[str]								=							(left_element + right_element) // 2
         self.update(self.left(snake_case__						)		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						)
         self.update(self.right(snake_case__						)		,     mid + 1		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						)
         lowerCAmelCase     :     Optional[int]								=							max(
             self.segment_tree[self.left(snake_case__						)]		,     self.segment_tree[self.right(snake_case__						)]						)
         return True

       def        lowercase__							(						self		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						):






         """simple docstring"""





         if self.flag[idx] is True:
           lowerCAmelCase     :     List[Any]								=							self.lazy[idx]
           lowerCAmelCase     :     str								=							False
           if left_element != right_element:
             lowerCAmelCase     :     Tuple								=							self.lazy[idx]
             lowerCAmelCase     :     List[Any]								=							self.lazy[idx]
             lowerCAmelCase     :     Optional[int]								=							True
             lowerCAmelCase     :     str								=							True
         if right_element < a or left_element > b:
           return -math.inf
         if left_element >= a and right_element <= b:
           return self.segment_tree[idx]
         lowerCAmelCase     :     Any								=							(left_element + right_element) // 2
         lowerCAmelCase     :     Optional[int]								=							self.query(self.left(snake_case__						)		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						)
         lowerCAmelCase     :     Dict								=							self.query(self.right(snake_case__						)		,     mid + 1		,     snake_case__		,     snake_case__		,     snake_case__						)
         return max(snake_case__		,     snake_case__						)







       def __str__(						self						):






         """simple docstring"""





         return str([self.query(1		,     1		,     self.size		,     snake_case__		,     snake_case__						) for i in range(1		,     self.size + 1						)]						)


if __name__ == "__main__":
     lowerCAmelCase__      				=   [1, 2, -4, 7, 3, -5, 6, 11, -20, 9, 14, 15, 5, 2, -8]
     lowerCAmelCase__      				=   15
     lowerCAmelCase__      				=   SegmentTree(size)
     segt.build(1, 1, size, A)
     print(segt.query(1, 1, size, 4, 6))
     print(segt.query(1, 1, size, 7, 11))
     print(segt.query(1, 1, size, 7, 12))
     segt.update(1, 1, size, 1, 3, 111)
     print(segt.query(1, 1, size, 1, 15))
     segt.update(1, 1, size, 7, 8, 235)
     print(segt)





