Poodletooth-iLand/otp/chat/WhiteList.py
2015-06-17 09:01:48 -04:00

47 lines
No EOL
1.4 KiB
Python
Executable file

from bisect import bisect_left
class WhiteList:
def setWords(self, words):
self.words = words
self.numWords = len(self.words)
def cleanText(self, text):
return text.strip('.,?!').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)
return i != self.numWords and self.words[i].startswith(text)
def getReplacement(self, text, av=None, garbler=None):
return '\x01WLRed\x01%s\x02' % text if not garbler else garbler.garble(av, text)
def processText(self, text, av=None, garbler=None):
if (not self.words) or text.startswith('~'):
return text
words = text.split(' ')
newWords = []
for word in words:
if (not word) or self.isWord(word):
newWords.append(word)
else:
newWords.append(self.getReplacement(word, av, garbler))
lastWord = words[-1]
if (not lastWord) or self.isPrefix(lastWord):
newWords[-1] = lastWord
else:
newWords[-1] = self.getReplacement(lastWord, av, garbler)
return ' '.join(newWords)
def processThroughAll(self, text, av=None, garbler=None):
return self.processText(text, av, garbler)