<s> __author__ = """<STR_LIT>""" <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> from os import getcwd <EOL> from os import sys <EOL> sys . path . append ( getcwd ( ) ) <EOL> from MOAL . helpers . display import Section <EOL> from MOAL . data_structures . trees . trie import NaiveTrie <EOL> DEBUG = True if __name__ == '<STR_LIT:__main__>' else False <EOL> class NaiveRadixTree ( NaiveTrie ) : <EOL> def _get_offset ( self , string ) : <EOL> """<STR_LIT>""" <EOL> if string == '<STR_LIT>' : <EOL> return <NUM_LIT:0> <EOL> chars = list ( string ) <EOL> for k , char in enumerate ( chars ) : <EOL> if string [ k ] != chars [ k ] : <EOL> return k <EOL> return len ( string ) <EOL> def add ( self , string ) : <EOL> """<STR_LIT>""" <EOL> if len ( self . path ) == <NUM_LIT:0> : <EOL> self . path [ string ] = NaiveRadixTree ( ) <EOL> self . is_terminal = True <EOL> return <EOL> for substr , node in self . path . iteritems ( ) : <EOL> if string . startswith ( substr ) : <EOL> offset = node . _get_offset ( substr ) <EOL> node . add ( string [ offset : ] ) <EOL> node . path [ string [ offset : ] ] = NaiveRadixTree ( ) <EOL> def view ( self , indent = <NUM_LIT:0> , divider = None ) : <EOL> if self . path is None : <EOL> return <EOL> for substr , node in self . path . iteritems ( ) : <EOL> spacer = '<STR_LIT:{}>' . format ( indent * '<STR_LIT>' ) if indent > <NUM_LIT:0> else '<STR_LIT>' <EOL> print ( '<STR_LIT>' . format ( indent * '<STR_LIT:U+0020>' , spacer , substr ) ) <EOL> node . view ( indent = indent + <NUM_LIT:1> ) <EOL> if divider is not None : <EOL> print ( divider * <NUM_LIT> ) <EOL> if DEBUG : <EOL> with Section ( '<STR_LIT>' ) : <EOL> ntrie = NaiveRadixTree ( ) <EOL> words = [ <EOL> '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , <EOL> '<STR_LIT>' , '<STR_LIT:address>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' ] <EOL> for word in words : <EOL> ntrie . add ( word ) <EOL> ntrie . view ( divider = '<STR_LIT:->' ) </s>
