Poodletooth-iLand/otp/chat/WhiteList.py
John 35b646c4e6 Revert "Spring cleaning"
This reverts commit 1e4bad8c6b.
2015-06-16 20:26:44 +03:00

40 lines
1,020 B
Python
Executable file

from bisect import bisect_left
class WhiteList:
def __init__(self, words):
self.words = words
self.numWords = len(self.words)
def cleanText(self, text):
text = text.strip('.,?!')
return text.lower()
def isWord(self, text):
return self.cleanText(text) in self.words
def isPrefix(self, text):
text = self.cleanText(text)
i = bisect_left(self.words, text)
if i == self.numWords:
return False
return self.words[i].startswith(text)
def prefixCount(self, text):
text = self.cleanText(text)
i = bisect_left(self.words, text)
j = i
while j < self.numWords and self.words[j].startswith(text):
j += 1
return j - i
def prefixList(self, text):
text = self.cleanText(text)
i = bisect_left(self.words, text)
j = i
while j < self.numWords and self.words[j].startswith(text):
j += 1
return self.words[i:j]