<s> import re <EOL> from deltas import wikitext_split <EOL> from ... . datasources import Datasource <EOL> from ... . datasources . meta import filters , frequencies , mappers <EOL> class Revision : <EOL> def __init__ ( self , name , revision_datasources ) : <EOL> super ( ) . __init__ ( name , revision_datasources ) <EOL> self . tokens = tokenized ( revision_datasources . text ) <EOL> """<STR_LIT>""" <EOL> self . token_frequency = frequencies . table ( <EOL> self . tokens , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . numbers = self . tokens_in_types ( <EOL> { '<STR_LIT>' } , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . number_frequency = frequencies . table ( <EOL> self . numbers , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . whitespaces = self . tokens_in_types ( <EOL> { '<STR_LIT>' } , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . whitespace_frequency = frequencies . table ( <EOL> self . whitespaces , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . markups = self . tokens_in_types ( <EOL> { '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , <EOL> '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , <EOL> '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' } , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . markup_frequency = frequencies . table ( <EOL> self . markups , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . cjks = self . tokens_in_types ( <EOL> { '<STR_LIT>' } , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . cjk_frequency = frequencies . table ( <EOL> self . cjks , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . entities = self . tokens_in_types ( <EOL> { '<STR_LIT>' } , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . entity_frequency = frequencies . table ( <EOL> self . entities , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . urls = self . tokens_in_types ( <EOL> { '<STR_LIT:url>' } , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . url_frequency = frequencies . table ( <EOL> self . urls , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . words = self . tokens_in_types ( <EOL> { '<STR_LIT>' } , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . word_frequency = frequencies . table ( <EOL> mappers . lower_case ( self . words ) , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . uppercase_words = filters . filter ( <EOL> is_uppercase_word , self . words , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . uppercase_word_frequency = frequencies . table ( <EOL> self . uppercase_words , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . punctuations = self . tokens_in_types ( <EOL> { '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , <EOL> '<STR_LIT>' } , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . punctuation_frequency = frequencies . table ( <EOL> self . punctuations , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . breaks = self . tokens_in_types ( <EOL> { '<STR_LIT>' } , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . break_frequency = frequencies . table ( <EOL> self . breaks , name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> def tokens_in_types ( self , types , name = None ) : <EOL> """<STR_LIT>""" <EOL> token_is_in_types = TokenIsInTypes ( types ) <EOL> if name is None : <EOL> name = "<STR_LIT>" . format ( "<STR_LIT>" , types ) <EOL> return filters . filter ( token_is_in_types . filter , <EOL> self . tokens , name = name ) <EOL> def tokens_matching ( self , regex , name = None , regex_flags = re . I ) : <EOL> """<STR_LIT>""" <EOL> if not hasattr ( regex , "<STR_LIT>" ) : <EOL> regex = re . compile ( regex , regex_flags ) <EOL> if name is None : <EOL> name = "<STR_LIT>" . format ( "<STR_LIT>" , regex . pattern ) <EOL> return filters . regex_matching ( regex , self . tokens , <EOL> name = name ) <EOL> class Diff ( ) : <EOL> def __init__ ( self , * args , ** kwargs ) : <EOL> super ( ) . __init__ ( * args , ** kwargs ) <EOL> self . token_delta = frequencies . delta ( <EOL> self . revision . parent . token_frequency , <EOL> self . revision . token_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . token_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . token_frequency , <EOL> self . token_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . number_delta = frequencies . delta ( <EOL> self . revision . parent . number_frequency , <EOL> self . revision . number_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . number_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . number_frequency , <EOL> self . number_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . whitespace_delta = frequencies . delta ( <EOL> self . revision . parent . whitespace_frequency , <EOL> self . revision . whitespace_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . whitespace_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . whitespace_frequency , <EOL> self . whitespace_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . markup_delta = frequencies . delta ( <EOL> self . revision . parent . markup_frequency , <EOL> self . revision . markup_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . markup_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . markup_frequency , <EOL> self . markup_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . cjk_delta = frequencies . delta ( <EOL> self . revision . parent . cjk_frequency , <EOL> self . revision . cjk_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . cjk_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . cjk_frequency , <EOL> self . cjk_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . entity_delta = frequencies . delta ( <EOL> self . revision . parent . entity_frequency , <EOL> self . revision . entity_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . entity_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . entity_frequency , <EOL> self . entity_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . url_delta = frequencies . delta ( <EOL> self . revision . parent . url_frequency , <EOL> self . revision . url_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . url_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . url_frequency , <EOL> self . url_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . word_delta = frequencies . delta ( <EOL> self . revision . parent . word_frequency , <EOL> self . revision . word_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . word_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . word_frequency , <EOL> self . word_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . uppercase_word_delta = frequencies . delta ( <EOL> self . revision . parent . uppercase_word_frequency , <EOL> self . revision . uppercase_word_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . uppercase_word_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . uppercase_word_frequency , <EOL> self . uppercase_word_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . punctuation_delta = frequencies . delta ( <EOL> self . revision . parent . punctuation_frequency , <EOL> self . revision . punctuation_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . punctuation_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . punctuation_frequency , <EOL> self . punctuation_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . break_delta = frequencies . delta ( <EOL> self . revision . parent . break_frequency , <EOL> self . revision . break_frequency , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> self . break_prop_delta = frequencies . prop_delta ( <EOL> self . revision . parent . break_frequency , <EOL> self . break_delta , <EOL> name = self . _name + "<STR_LIT>" <EOL> ) <EOL> """<STR_LIT>""" <EOL> def is_uppercase_word ( word_token ) : <EOL> return len ( word_token ) > <NUM_LIT:1> and sum ( c . lower ( ) != c for c in word_token ) == len ( word_token ) <EOL> class TokenIsInTypes : <EOL> def __init__ ( self , types ) : <EOL> self . types = set ( types ) <EOL> def filter ( self , token ) : <EOL> return token . type in self . types <EOL> def _process_tokens ( text ) : <EOL> return [ t for t in wikitext_split . tokenize ( text or "<STR_LIT>" ) ] <EOL> def tokenized ( text_datasource , name = None ) : <EOL> """<STR_LIT>""" <EOL> if name is None : <EOL> name = "<STR_LIT>" . format ( "<STR_LIT>" , text_datasource ) <EOL> return Datasource ( <EOL> name , _process_tokens , depends_on = [ text_datasource ] <EOL> ) </s>
