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# -*- coding: utf-8 -*-
# vim:set et sts=4 sw=4:
#
# ibus-pinyin - The PinYin engine for IBus
#
# Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import sys
import pyutil
import pydict
class PinYinParser:
pinyin_dict = set (pydict.PINYIN_DICT.keys () + pydict.SHENGMU_DICT.keys ())
gb2312_pinyin_dict = pinyin_dict - set (["eng", "chua", "fe", "fiao", "liong"])
correct_yunmu = {
"ing" : ("ign", "img"), "ui" : ("uei", "iu", "i"),
"un" : ("uen",), "iu" : ("iou", "ui"),
"ao" : ("au", ), "ei" : ("i", ),
"iao" : ("ioa", "ia", "i"), "ian" : ("ia", "i"), "iang" : ("ian", "ia", "i")}
correct_table = {}
def __init__ (self):
self.init_corrent_table ()
def init_corrent_table (self):
if PinYinParser.correct_table:
return
for key, id in pydict.PINYIN_DICT.items ():
if key[-3:] in PinYinParser.correct_yunmu:
for yunmu in PinYinParser.correct_yunmu[key[-3:]]:
pinyin = key[:-3] + yunmu
if pinyin not in pydict.PINYIN_DICT:
PinYinParser.correct_table [pinyin] = key
if key[-2:] in PinYinParser.correct_yunmu:
for yunmu in PinYinParser.correct_yunmu[key[-2:]]:
pinyin = key[:-2] + yunmu
if pinyin not in pydict.PINYIN_DICT:
PinYinParser.correct_table [pinyin] = key
def parse_recursive (self, string, auto_correct = True, gbk = True):
l = min (6, len (string))
if l == 0:
return []
p = None
for i in range (l, 0, -1):
py = string[-i:]
if gbk:
if py in self.pinyin_dict:
p = pyutil.PinYinWord (py)
break
else:
if py in self.gb2312_pinyin_dict:
p = pyutil.PinYinWord (py)
break
if p == None and auto_correct and py in PinYinParser.correct_table:
py = PinYinParser.correct_table[py]
if gbk:
if py in self.pinyin_dict:
p = pyutil.PinYinWord (py)
break
else:
if py in self.gb2312_pinyin_dict:
p = pyutil.PinYinWord (py)
break
if p == None:
raise Exception ("can not parse '%s'" % string.encode ("utf-8"))
pys = self.parse_recursive (string[:-i], auto_correct, gbk)
pys.append (p)
return pys
def parse (self, string, auto_correct = True, gbk = True):
try:
pys = []
for py in string.split (u"'"):
pys += self.parse_recursive (py, auto_correct, gbk)
return pys
except Exception, e:
import traceback
traceback.print_exc ()
raise e
class ShuangPinParser:
def __init__ (self, schema = "MSPY"):
self._gbk = True
self._schema = schema
self._shengmu_dict, self._yunmu_dict = pydict.SHUANGPIN_SCHEMAS[self._schema]
def parse_shuangpin_recursive (self, pys, string, auto_correct = True, gbk = True):
if len (string) == 0:
return []
if len (string) == 1:
try:
shengmu = self._shengmu_dict[string[0]]
if shengmu == "'":
shengmu = ""
except:
raise Exception ("can not parse '%s'" % string.encode ("utf-8"))
return [pyutil.PinYinWord (shengmu)]
try:
shengmu = self._shengmu_dict[string[0]]
if shengmu == "'":
shengmu = ""
yunmu = self._yunmu_dict[string[1]]
except:
raise Exception ("can not parse '%s'" % string.encode ("utf-8"))
p = None
for i in yunmu:
pinyin = shengmu + i
if pinyin in PinYinParser.pinyin_dict:
p = pyutil.PinYinWord (pinyin)
break
if p == None:
raise Exception ("can not parse '%s'" % string.encode ("utf-8"))
pys.append (p)
pys = self.parse_shuangpin_recursive (pys, string[2:], auto_correct, gbk)
return pys
def parse (self, string, auto_correct = True, gbk = True):
pys = []
pys += self.parse_shuangpin_recursive (pys, string, auto_correct, gbk)
return pys
if __name__ == "__main__":
# parser = PinYinParser ()
parser = ShuangPinParser ()
pys = parser.parse (sys.argv[1])
print "'".join (map (str, pys))
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