ACAutomaton 1.0.3

# About ACAutomaton Python Package High-performance multi-string lookup data structure

# Notice 1. If you want to insert unicode string, please encode them to byte string first. 2. Once you insert a new word to ACAutomaton, please remember call build method. You can call build method multiple times.

# Install

pip install ACAutomaton

# Usage

>>> from ACAutomaton import ACAutomaton
>>> a = ACAutomaton()
>>> a.insert('11')
>>> a.insert('22')
>>> a.insert('33')
>>> a.build()
>>> a.matchOne('0011222333')
(2, '11')
>>> a.matchOne('00')
(-1, None)
>>> a.matchAll('0011222333')
[(2, '11'), (4, '22'), (5, '22'), (7, '33'), (7, '33'), (8, '33'), (8, '33')]

example for unicode string

>>> from ACAutomaton import ACAutomaton
>>> a = ACAutomaton()
>>> a.insert('你好')
>>> a.insert('你坏')
>>> a.insert('你')
>>> a.build()
>>> a.matchOne('你好你坏你')
(0, '\xe4\xbd\xa0')
>>> a.matchAll('你好你坏你不存在')
[(0, '\xe4\xbd\xa0'), (0, '\xe4\xbd\xa0\xe5\xa5\xbd'), (6, '\xe4\xbd\xa0'), (6, '\xe4\xbd\xa0\xe5\x9d\x8f'), (12, '\xe4\xbd\xa0')]
>>> a.matchAll('不存在')
[]
>>> a.insert('不存在')
>>> a.build()
>>> a.matchAll('不存在')
[(0, '\xe4\xb8\x8d\xe5\xad\x98\xe5\x9c\xa8')]