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# -*- coding: utf-8 -*-
# vim: set noet ts=4:
#
# scim-python
#
# Copyright (c) 2007-2008 Yu Fan <yufanyufan@gmail.com>
#
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
#
# $Id: $
#
from ZhengJu import *
import scim
import os
from scim import KeyCode
from scim import KeyMask
from scim import Property
import traceback
import sys
from PYDict import *
from gettext import dgettext
_ = lambda a : dgettext ("scim-python", a)
strip = lambda a: a if a == "" or a == "'" or a[0]!="'" else a[1:]
class QuanPinEngine(Engine):
def __init__ (self, factory, config, encoding, id):
Engine.__init__(self, factory, config, encoding, id)
def clear(self):
self.extra_string = ""
Engine.clear(self)
def get_extra_string(self):
return self.extra_string
def is_valid_head(self, str):
#~ print str
if str == "'" or strip(str)[0] in SHENGMU_LIST and (strip(str) in PINYIN_LIST or strip(str) in PINYIN_PARTIAL_LIST):
return True
for i in range(len(str), 0, -1):
if strip(str)[0] in SHENGMU_LIST and strip(str[:i]) in PINYIN_LIST:
return True
return False
def split(self, strs):
if strip(strs) in PINYIN_LIST \
or strip(strs) in PINYIN_PARTIAL_LIST \
or strip(strs) in SHENGMU_LIST \
or strs == "'":
yield (strs, "")
else:
for i in range(len(strs), 0, -1):
if strs[:i][-1] == "'":
continue
if strip(strs[:i]) in PINYIN_LIST:
yield ( strs[:i], strs[i:] )
if strip(strs[:i-1]) in PINYIN_LIST and strip(strs[:i])[-1] in SHENGMU_LIST and self.is_valid_head(strs[i-1:]):
yield ( strs[:i-1], strs[i-1:])
break
def recursive_parse(self, str):
for (word, strleft) in self.split(str):
if strleft:
for pinyinlist in self.recursive_parse(strleft):
yield [word] + pinyinlist
else:
yield [word]
def process_pinyin(self, c):
p = u"".join( i.get_screen_pinyin() for i in self._editor.pinyinlist) + c
all = list(self.recursive_parse(p))
if not all:
raise InputException()
min_len = 100
freq = 0
for q in all:
pinyinlist = []
for i in q:
#~ print i,
pinyinlist.append(PinYinWord(pinyin=i))
#~ print len(pinyinlist)
predicts = self._editor.get_predict_pinyinlist(pinyinlist)
#~ print len(predicts)
if len(predicts) < min_len:
min_len = len(predicts)
#~ freq = sum([i[ADJ_FREQ] for i in predicts])
if len(predicts)>1:
freq = self._editor.freq_alg(predicts[0],predicts[1])
else:
freq = predicts[0][ADJ_FREQ]
#~ print freq
best = (pinyinlist,predicts)
elif len(predicts) == min_len:
if len(predicts)>1:
tfreq = self._editor.freq_alg(predicts[0],predicts[1])
else:
tfreq = predicts[0][ADJ_FREQ]
#~ print tfreq
if tfreq > freq:
freq = tfreq
best = (pinyinlist,predicts)
self._editor.pinyinlist = best[0]
self._editor.predict = best[1]
def chinese_process_key_event (self, key):
if key.mask == KeyMask.NullMask and (\
(key.code >= KeyCode.KEY_a and key.code <= KeyCode.KEY_z) or \
key.code == KeyCode.KEY_apostrophe):
self.process_pinyin(unichr (key.code))
self._editor.auto_convert_quanpin ()
return True
elif self._editor.pinyinlist and key.code == KeyCode.KEY_BackSpace:
p = self._editor.pinyinlist[-1].get_screen_pinyin()
if len(p)>1:
self._editor.pinyinlist[-1].set_pinyin(p[:-1])
else:
del self._editor.pinyinlist[-1]
self._editor.update ()
return True
elif (self.extra_string or self._editor.pinyinlist) and (key.code == KeyCode.KEY_Left or (key.code == KeyCode.KEY_b and key.mask & KeyMask.ControlMask)):
if self._editor.pinyinlist:
p = self._editor.pinyinlist[-1].get_screen_pinyin()
self.extra_string = p + self.extra_string
del self._editor.pinyinlist[-1]
self._editor.update ()
return True
elif (self.extra_string or self._editor.pinyinlist) and (key.code == KeyCode.KEY_Right or (key.code == KeyCode.KEY_f and key.mask & KeyMask.ControlMask)):
if self.extra_string:
#~ print self.extra_string[0]
self.process_pinyin( self.extra_string[0])
self.extra_string = self.extra_string[1:]
self._editor.auto_convert_quanpin ()
else:
self.extra_string = u"".join( i.get_screen_pinyin() for i in self._editor.pinyinlist)
self._editor.pinyinlist = []
self._editor.update()
return True
elif self.extra_string and key.code == KeyCode.KEY_Delete:
if self.extra_string:
self.extra_string = self.extra_string[1:]
return True
else:
raise InputException()
elif self.extra_string and key.code in (KeyCode.KEY_KP_Space, KeyCode.KEY_space):
p = u"".join( i.get_screen_pinyin() for i in self._editor.pinyinlist)
c = ""
while True:
c += self.extra_string[0]
if list(self.recursive_parse(p+c)):
self.extra_string = self.extra_string[1:]
else:
break
if not self.extra_string:
break
if c:
while c:
self.process_pinyin(c[0])
self._editor.auto_convert_quanpin ()
c = c[1:]
return True
else:
raise InputException()
elif Engine.chinese_process_key_event (self,key):
return True;
return False
class QuanPinFactory (IMEngineFactory):
def __init__ (self, config):
IMEngineFactory.__init__ (self, config)
self.name = _(u"QuanPin")
self.uuid = "00c1690f-214c-447c-be18-1db199bae183"
self.authors = u"Yu Fan <yufanyufan@gmail.com>"
self.icon_file = "/usr/share/scim/icons/scim-python.png"
self.credits = u"GPL"
self.help = _(u"Help For QuanPin")
self.set_languages ("zh")
self._config = config
def create_instance (self, encoding, id):
engine = QuanPinEngine (self, self._config, encoding, id)
return engine
def reload_config (self, config):
pass
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