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author | Peng Wu <alexepico@gmail.com> | 2011-11-02 12:08:45 +0800 |
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committer | Peng Wu <alexepico@gmail.com> | 2011-11-02 12:08:45 +0800 |
commit | 2ef0735e5fafa28a51ec04cf8e24e21c7486a040 (patch) | |
tree | 4f5498cb8ea1cb26c3301151b53e79d7f08765ce /scripts/specialtable.py | |
parent | d894cf14145e54d934d0490aae80bfb8c7aafb79 (diff) | |
download | libpinyin-2ef0735e5fafa28a51ec04cf8e24e21c7486a040.tar.gz libpinyin-2ef0735e5fafa28a51ec04cf8e24e21c7486a040.tar.xz libpinyin-2ef0735e5fafa28a51ec04cf8e24e21c7486a040.zip |
rename files
Diffstat (limited to 'scripts/specialtable.py')
-rw-r--r-- | scripts/specialtable.py | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/scripts/specialtable.py b/scripts/specialtable.py new file mode 100644 index 0000000..928ca9e --- /dev/null +++ b/scripts/specialtable.py @@ -0,0 +1,105 @@ +# -*- coding: utf-8 -*- +# vim:set et sts=4 sw=4: +# +# libpinyin - Library to deal with pinyin. +# +# Copyright (C) 2011 Peng Wu <alexepico@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 os +import sys +import math +import pinyin + +pinyin_list = sorted(pinyin.PINYIN_LIST) +shengmu_list = sorted(pinyin.SHENGMU_LIST) +yunmu_list = sorted(pinyin.YUNMU_LIST) + +phrase_dict = {} + + +def load_phrase(filename): + phrasefile = open(filename, "r") + for line in phrasefile.readlines(): + line = line.rstrip(os.linesep) + (pinyin_str, freq) = line.split(' ', 1) + freq = int(math.floor(float(freq))) + if 0 == freq: + #print(pinyin_str) + continue + + (first_key, second_key) = pinyin_str.split("'") + if first_key[-1].isdigit(): + first_key = first_key[:-1] + if second_key[-1].isdigit(): + second_key = second_key[:-1] + phrase_dict[(first_key, second_key)] = freq + phrasefile.close() + + +def gen_all_divided(): + for pinyin_key in pinyin_list: + for first_key in pinyin_list: + if len(pinyin_key) <= len(first_key): + continue + if not pinyin_key.startswith(first_key): + continue + second_key = pinyin_key[len(first_key):] + if second_key in pinyin_list: + yield pinyin_key, first_key, second_key + + +def filter_divided(): + for (pinyin_key, first_key, second_key) in gen_all_divided(): + if not (first_key, second_key) in phrase_dict: + continue + freq = phrase_dict[(first_key, second_key)] + yield pinyin_key, first_key, second_key, freq + + +def gen_all_resplit(): + for pinyin_key in pinyin_list: + if pinyin_key[-1] in ["n", "g", "r"]: + for yun in yunmu_list: + if yun not in pinyin_list: + continue + new_pinyin_key = pinyin_key[-1] + yun + # if new_pinyin in pinyin_list: + yield pinyin_key, yun, pinyin_key[:-1], new_pinyin_key + elif pinyin_key[-1] in ["e"]: + yield pinyin_key, "r", pinyin_key[:-1], "er" + + +def filter_resplit(): + for (orig_first_key, orig_second_key, new_first_key, new_second_key) \ + in gen_all_resplit(): + if not (new_first_key, new_second_key) in phrase_dict: + continue + orig_freq = 0 + new_freq = phrase_dict[(new_first_key, new_second_key)] + if (orig_first_key, orig_second_key) in phrase_dict: + orig_freq = phrase_dict[(orig_first_key, orig_second_key)] + yield orig_first_key, orig_second_key, orig_freq, \ + new_first_key, new_second_key, new_freq + + +if __name__ == "__main__": + load_phrase("pinyin2.txt") + for p in filter_divided(): + print (p) + for p in filter_resplit(): + print (p) |