繁体转简体脚本
zhuanma.py
from langconv import *
import sys
def simple2tradition(line):
#将简体转换成繁体
line = Converter('zh-hant').convert(line.decode('utf-8'))
line = line.encode('utf-8')
return line
def tradition2simple(line):
# 将繁体转换成简体
line = Converter('zh-hans').convert(line)
return line
if __name__=="__main__":
filename = str(sys.argv[1]).strip()
file = open(filename,encoding="utf8")
line = file.read()
afterline = tradition2simple(line)
tmp = open(filename[:-4]+"_zhj.srt","w",encoding="utf8")
tmp.write(afterline)
langconv.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from copy import deepcopy
import re
try:
import psyco
psyco.full()
except:
pass
try:
from zh_wiki import zh2Hant, zh2Hans
except ImportError:
from zhtools.zh_wiki import zh2Hant, zh2Hans
import sys
py3k = sys.version_info >= (3, 0, 0)
if py3k:
UEMPTY = ''
else:
_zh2Hant, _zh2Hans = {}, {}
for old, new in ((zh2Hant, _zh2Hant), (zh2Hans, _zh2Hans)):
for k, v in old.items():
new[k.decode('utf8')] = v.decode('utf8')
zh2Hant = _zh2Hant
zh2Hans = _zh2Hans
UEMPTY = ''.decode('utf8')
# states
(START, END, FAIL, WAIT_TAIL) = list(range(4))
# conditions
(TAIL, ERROR, MATCHED_SWITCH, UNMATCHED_SWITCH, CONNECTOR) = list(range(5))
MAPS = {}
class Node(object):
def __init__(self, from_word, to_word=None, is_tail=True,
have_child=False):
self.from_word = from_word
if to_word is None:
self.to_word = from_word
self.data = (is_tail, have_child, from_word)
self.is_original = True
else:
self.to_word = to_word or from_word
self.data = (is_tail, have_child, to_word)
self.is_original = False
self.is_tail = is_tail
self.have_child = have_child
def is_original_long_word(self):
return self.is_original and len(self.from_word)>1
def is_follow(self, chars):
return chars != self.from_word[:-1]
def __str__(self):
return '' % (repr(self.from_word),
repr(self.to_word), self.is_tail, self.have_child)
__repr__ = __str__
class ConvertMap(object):
def __init__(self, name, mapping=None):
self.name = name
self._map = {}
if mapping:
self.set_convert_map(mapping)
def set_convert_map(self, mapping):
convert_map = {}
have_child = {}
max_key_length = 0
for key in sorted(mapping.keys()):
if len(key)>1:
for i in range(1, len(key)):
parent_key = key[:i]
have_child[parent_key] = True
have_child[key] = False
max_key_length = max(max_key_length, len(key))
for key in sorted(have_child.keys()):
convert_map[key] = (key in mapping, have_child[key],
mapping.get(key, UEMPTY))
self._map = convert_map
self.max_key_length = max_key_length
def __getitem__(self, k):
try:
is_tail, have_child, to_word = self._map[k]
return Node(k, to_word, is_tail, have_child)
except:
return Node(k)
def __contains__(self, k):
return k in self._map
def __len__(self):
return len(self._map)
class StatesMachineException(Exception): pass
class StatesMachine(object):
def __init__(self):
self.state = START
self.final = UEMPTY
self.len = 0
self.pool = UEMPTY
def clone(self, pool):
new = deepcopy(self)
new.state = WAIT_TAIL
new.pool = pool
return new
def feed(self, char, map):
node = map[self.pool+char]
if node.have_child:
if node.is_tail:
if node.is_original:
cond = UNMATCHED_SWITCH
else:
cond = MATCHED_SWITCH
else:
cond = CONNECTOR
else:
if node.is_tail:
cond = TAIL
else:
cond = ERROR
new = None
if cond == ERROR:
self.state = FAIL
elif cond == TAIL:
if self.state == WAIT_TAIL and node.is_original_long_word():
self.state = FAIL
else:
self.final += node.to_word
self.len += 1
self.pool = UEMPTY
self.state = END
elif self.state == START or self.state == WAIT_TAIL:
if cond == MATCHED_SWITCH:
new = self.clone(node.from_word)
self.final += node.to_word
self.len += 1
self.state = END
self.pool = UEMPTY
elif cond == UNMATCHED_SWITCH or cond == CONNECTOR:
if self.state == START:
new = self.clone(node.from_word)
self.final += node.to_word
self.len += 1
self.state = END
else:
if node.is_follow(self.pool):
self.state = FAIL
else:
self.pool = node.from_word
elif self.state == END:
# END is a new START
self.state = START
new = self.feed(char, map)
elif self.state == FAIL:
raise StatesMachineException('Translate States Machine '
'have error with input data %s' % node)
return new
def __len__(self):
return self.len + 1
def __str__(self):
return '' % (
id(self), self.pool, self.state, self.final)
__repr__ = __str__
class Converter(object):
def __init__(self, to_encoding):
self.to_encoding = to_encoding
self.map = MAPS[to_encoding]
self.start()
def feed(self, char):
branches = []
for fsm in self.machines:
new = fsm.feed(char, self.map)
if new:
branches.append(new)
if branches:
self.machines.extend(branches)
self.machines = [fsm for fsm in self.machines if fsm.state != FAIL]
all_ok = True
for fsm in self.machines:
if fsm.state != END:
all_ok = False
if all_ok:
self._clean()
return self.get_result()
def _clean(self):
if len(self.machines):
self.machines.sort(key=lambda x: len(x))
# self.machines.sort(cmp=lambda x,y: cmp(len(x), len(y)))
self.final += self.machines[0].final
self.machines = [StatesMachine()]
def start(self):
self.machines = [StatesMachine()]
self.final = UEMPTY
def end(self):
self.machines = [fsm for fsm in self.machines
if fsm.state == FAIL or fsm.state == END]
self._clean()
def convert(self, string):
self.start()
for char in string:
self.feed(char)
self.end()
return self.get_result()
def get_result(self):
return self.final
def registery(name, mapping):
global MAPS
MAPS[name] = ConvertMap(name, mapping)
registery('zh-hant', zh2Hant)
registery('zh-hans', zh2Hans)
del zh2Hant, zh2Hans
def run():
import sys
from optparse import OptionParser
parser = OptionParser()
parser.add_option('-e', type='string', dest='encoding',
help='encoding')
parser.add_option('-f', type='string', dest='file_in',
help='input file (- for stdin)')
parser.add_option('-t', type='string', dest='file_out',
help='output file')
(options, args) = parser.parse_args()
if not options.encoding:
parser.error('encoding must be set')
if options.file_in:
if options.file_in == '-':
file_in = sys.stdin
else:
file_in = open(options.file_in)
else:
file_in = sys.stdin
if options.file_out:
if options.file_out == '-':
file_out = sys.stdout
else:
file_out = open(options.file_out, 'wb')
else:
file_out = sys.stdout
c = Converter(options.encoding)
for line in file_in:
# print >> file_out, c.convert(line.rstrip('\n').decode(
file_out.write(c.convert(line.rstrip('\n').decode(
'utf8')).encode('utf8'))
if __name__ == '__main__':
run()
zh_wiki.py