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# -*- coding: utf-8 -*-
# vim:set et sts=4 sw=4:
#
# libpyzy - The Chinese PinYin and Bopomofo conversion library.
#
# Copyright (c) 2007-2008 Peng Huang <shawn.p.huang@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 2.1 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 library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
# USA
from pydict import *
class PinYinWord:
correct_dict = {"nve" : "nue", "lve" : "lue"}
def __init__ (self, pinyin):
if pinyin in self.correct_dict:
pinyin = self.correct_dict [pinyin]
self._pinyin = pinyin
self._is_completed = self.is_valid_pinyin ()
if self._is_completed:
sheng_mu, yun_mu = self.split ()
self._pinyin_id = PINYIN_DICT [self._pinyin]
self._sheng_mu_id = SHENGMU_DICT [sheng_mu]
else:
self._sheng_mu_id = SHENGMU_DICT [self._pinyin]
def is_valid_pinyin (self):
return PINYIN_DICT.has_key (self._pinyin)
def get_sheng_mu_id (self):
return self._sheng_mu_id
def get_shengmu (self):
return ID_SHENGMU_DICT[self._sheng_mu_id]
def get_pinyin_id (self):
return self._pinyin_id
def get_pinyin (self):
return self._pinyin
def get_pattern (self, mohu = False):
if mohu == False:
if self.is_valid_pinyin ():
return self._pinyin
else:
return self._pinyin + "%"
else:
if not self.is_valid_pinyin ():
if self._pinyin in ("zh", "ch", "sh"):
return self._pinyin[0] + "%"
return self._pinyin + "%"
else:
shengmu = self.get_shengmu ()
yunmu = self._pinyin [len (shengmu):]
if shengmu in ("zh", "ch", "sh", "z", "c", "s"):
shengmu = shengmu[0] + "%"
if yunmu in ("ing", "in", "en", "eng", "an", "ang"):
yunmu = yunmu[0:2] + "%"
return shengmu + yunmu
def split (self):
if not self.is_valid_pinyin ():
raise Exception ("Pinyin '%s' is not a valid pinyin!" % py)
if self._pinyin[:2] in SHENGMU_DICT.keys ():
return self._pinyin[:2], self._pinyin[2:]
elif self._pinyin[:1] in SHENGMU_DICT.keys ():
return self._pinyin[:1], self._pinyin[1:]
else:
return "", self._pinyin[:]
def __str__ (self):
return self._pinyin
class PinYinString:
def __init__ (self, string):
pass
def load_pinyin_table (_file):
def pinyin_table_parser (f):
for l in f:
a = unicode (l, "utf-8").strip ().split ()
hanzi, pinyin, freq = a
yield (hanzi, pinyin, int (freq))
# db.add_phrases (pinyin_table_parser (bzf))
hanzi_dic = {}
for hanzi, pinyin, freq in pinyin_table_parser (_file):
if not hanzi_dic.has_key (hanzi):
hanzi_dic[hanzi] = {}
if hanzi_dic[hanzi].has_key (pinyin):
hanzi_dic[hanzi][pinyin] += freq
else:
hanzi_dic[hanzi][pinyin] = freq
return hanzi_dic
def load_phrase_pinyin_freq (_file):
def phrase_pinyin_parser (f):
for l in f:
phrase, pinyin, freq = unicode (l, "utf-8").strip ().split ()
pinyin = pinyin.replace (u"u:", u"v")
yield (phrase, pinyin, int (freq))
phrases_dic = {}
for phrase, pinyin, freq in phrase_pinyin_parser (_file):
if not phrases_dic.has_key (phrase):
phrases_dic[phrase] = []
phrases_dic[phrase].append ((phrase, pinyin, freq))
return phrases_dic
def load_phrase_pinyin (_file):
def phrase_pinyin_parser (f):
for l in f:
phrase, pinyin = unicode (l, "utf-8").strip ().split ()
pinyin = pinyin.replace (u"u:", u"v")
yield (phrase, pinyin, 0)
phrases_dic = {}
for phrase, pinyin, freq in phrase_pinyin_parser (_file):
if not phrases_dic.has_key (phrase):
phrases_dic[phrase] = []
phrases_dic[phrase].append ((phrase, pinyin, freq))
return phrases_dic
def load_sogou_phrases (_file):
import re
dic = {}
for l in _file:
w = unicode (l, "utf8")
w = re.split (ur"\t+", w)
dic [w[0]] = (w[0], int (w[1]))
return dic
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