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@gumblex gumblex/WWStarClone.py

Last active May 4, 2016
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Clone of WWStar, an ancient Classical Chinese translator.
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os
import sys
'''
Clone of WWStar, an ancient Classical Chinese translator.
usage: python3 WWStarClone.py [dir]
`dir` should be the root directory of WWStar, which contains a
`Script` directory.
Copyright (c) 2016 gumblex
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://www.wtfpl.net/ for more details.
'''
class WWStarEngine:
def __init__(self, path):
self.datadir = os.path.join(path, 'Script')
self.d = {}
self.maxlen = 1
self.version = open(os.path.join(self.datadir, 'VERSION.DAT'), 'r', encoding='gbk').read().splitlines()
prefix = self.version[4]
for fn in sorted(os.listdir(self.datadir)):
if fn.lower().startswith(prefix.lower()) and fn[-1].isdigit():
# ignore WWS.RT
self.load_file(os.path.join(self.datadir, fn))
def load_file(self, filename):
word_len = int(filename[-1])
with open(filename, 'r', encoding='gbk') as f:
while 1:
s = f.readline()
t = f.readline()
if s and t:
s = s.strip()
# makes the behavior for conflict phrases the same as WWStar
if len(s) == word_len and s not in self.d:
self.d[s] = t.strip()
self.maxlen = max(self.maxlen, len(s))
else:
break
def translate(self, sentence):
n = len(sentence)
pos = 0
while pos < n:
i = pos
frag = sentence[pos]
maxword = None
maxpos = 0
while i < n and i < pos + self.maxlen:
if frag in self.d:
maxword = frag
maxpos = i
i += 1
frag = sentence[pos:i+1]
if maxword is None:
yield sentence[pos]
pos += 1
else:
yield self.d[maxword]
pos = maxpos + 1
if __name__ == '__main__':
if len(sys.argv) == 1:
path = '.'
else:
path = sys.argv[1]
te = WWStarEngine(path)
for ln in sys.stdin:
print(''.join(te.translate(ln.rstrip())))
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