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# vim:set et sts=4:
# -*- coding: utf-8 -*-
from pydict import *
from bopomofo import *
def str_cmp(a, b):
if len(a) == len(b):
return cmp(a, b)
else:
return len(a) - len(b)
pinyin_list = PINYIN_DICT.keys()
pinyin_list.sort()
shengmu_list = SHENGMU_DICT.keys()
shengmu_list.remove("")
shengmu_list.sort()
auto_correct = [
# "correct", "wrong"
("ng", "gn"),
("ng", "mg"),
("iu", "iou"),
("ui", "uei"),
("un", "uen"),
# ("ue", "ve"),
("ve", "ue"),
("ong", "on"),
]
auto_correct_ext = [
# "correct", "wrong", flag
("ju", "jv", "PINYIN_CORRECT_V_TO_U"),
("qu", "qv", "PINYIN_CORRECT_V_TO_U"),
("xu", "xv", "PINYIN_CORRECT_V_TO_U"),
("yu", "yv", "PINYIN_CORRECT_V_TO_U"),
("jue", "jve", "PINYIN_CORRECT_V_TO_U"),
("que", "qve", "PINYIN_CORRECT_V_TO_U"),
("xue", "xve", "PINYIN_CORRECT_V_TO_U"),
("yue", "yve", "PINYIN_CORRECT_V_TO_U"),
("juan", "jvan", "PINYIN_CORRECT_V_TO_U"),
("quan", "qvan", "PINYIN_CORRECT_V_TO_U"),
("xuan", "xvan", "PINYIN_CORRECT_V_TO_U"),
("yuan", "yvan", "PINYIN_CORRECT_V_TO_U"),
("jun", "jvn", "PINYIN_CORRECT_V_TO_U"),
("qun", "qvn", "PINYIN_CORRECT_V_TO_U"),
("xun", "xvn", "PINYIN_CORRECT_V_TO_U"),
("yun", "yvn", "PINYIN_CORRECT_V_TO_U"),
("juang", "jvang", "PINYIN_FUZZY_UANG_UAN | PINYIN_CORRECT_V_TO_U"),
("quang", "qvang", "PINYIN_FUZZY_UANG_UAN | PINYIN_CORRECT_V_TO_U"),
("xuang", "xvang", "PINYIN_FUZZY_UANG_UAN | PINYIN_CORRECT_V_TO_U"),
("yuang", "yvang", "PINYIN_FUZZY_UANG_UAN | PINYIN_CORRECT_V_TO_U"),
("jun", "jven", "PINYIN_CORRECT_UEN_TO_UN | PINYIN_CORRECT_V_TO_U"),
("qun", "qven", "PINYIN_CORRECT_UEN_TO_UN | PINYIN_CORRECT_V_TO_U"),
("xun", "xven", "PINYIN_CORRECT_UEN_TO_UN | PINYIN_CORRECT_V_TO_U"),
("yun", "yven", "PINYIN_CORRECT_UEN_TO_UN | PINYIN_CORRECT_V_TO_U"),
]
fuzzy_shengmu = [
("c", "ch"),
("ch", "c"),
("z", "zh"),
("zh", "z"),
("s", "sh"),
("sh", "s"),
("l", "n"),
("n", "l"),
("f", "h"),
("h", "f"),
("l", "r"),
("r", "l"),
("k", "g"),
("g", "k"),
]
fuzzy_yunmu = [
("an", "ang"),
("ang", "an"),
("en", "eng"),
("eng", "en"),
("in", "ing"),
("ing", "in"),
("ian", "iang"),
("iang", "ian"),
("uan", "uang"),
("uang", "uan"),
]
def get_sheng_yun(pinyin):
if pinyin == None:
return None, None
if pinyin == "ng":
return "", "ng"
for i in range(2, 0, -1):
s = pinyin[:i]
if s in shengmu_list:
return s, pinyin[i:]
return "", pinyin
yunmu_list = set([])
for p in pinyin_list:
s, y = get_sheng_yun(p)
yunmu_list |= set([y])
yunmu_list = list(yunmu_list)
yunmu_list.sort()
shengmu_yunmu_list = shengmu_list + yunmu_list
id_dict = {}
for i, y in enumerate(shengmu_yunmu_list):
id_dict[y] = i + 1
fuzzy_shengmu_dict = {}
for s1, s2 in fuzzy_shengmu:
if s1 not in fuzzy_shengmu_dict:
fuzzy_shengmu_dict[s1] = []
fuzzy_shengmu_dict[s1].append(s2)
fuzzy_yunmu_dict = {}
for y1, y2 in fuzzy_yunmu:
if y1 not in fuzzy_yunmu_dict:
fuzzy_yunmu_dict[y1] = []
fuzzy_yunmu_dict[y1].append(y2)
def encode_pinyin(pinyin):
if pinyin == None or pinyin == "":
return 0
return id_dict[pinyin]
e = 0
for c in pinyin:
e = (e << 5) + (ord(c) - ord('a') + 1)
return e
def get_pinyin():
for p in pinyin_list:
s, y = get_sheng_yun(p)
yield p, s, y, len(p), []
for s in shengmu_list:
yield s, s, "", len(s), ["PINYIN_INCOMPLETE_PINYIN"]
for c, w in auto_correct:
flag = "PINYIN_CORRECT_%s_TO_%s" % (w.upper(), c.upper())
for p in pinyin_list:
if p.endswith(c) and p != c:
wp = p.replace(c, w)
s, y = get_sheng_yun(p)
yield wp, s, y, len(wp), [flag]
for c, w, flag in auto_correct_ext:
s, y = get_sheng_yun(c)
yield w, s, y, len(w), [flag]
for s1, s2 in fuzzy_shengmu:
flag = "PINYIN_FUZZY_%s_%s" % (s1.upper(), s2.upper())
for y in yunmu_list:
if s1 + y not in pinyin_list and s2 + y in pinyin_list:
yield s1 + y, s1, y, len(s1) + len(y), [flag]
for c, w in auto_correct:
if s1 + w not in pinyin_list and \
s1 + c not in pinyin_list and \
s2 + w not in pinyin_list and \
s2 + c in pinyin_list:
flag_correct = "PINYIN_CORRECT_%s_TO_%s" % (w.upper(), c.upper())
yield s1 + w, s1, c, len(s2) + len(w), ["%s | %s" % (flag, flag_correct)]
# if s2 + y not in pinyin_list and s1 + y in pinyin_list:
# yield s2 + y, s2, y, len (s2) + len(y), [flag]
for y1, y2 in fuzzy_yunmu:
flag = "PINYIN_FUZZY_%s_%s" % (y1.upper(), y2.upper())
for s in shengmu_list:
if s + y1 not in pinyin_list and s + y2 in pinyin_list:
yield s + y1, s, y1, len(s) + len(y1), [flag]
# if s + y2 not in pinyin_list and s + y1 in pinyin_list:
# yield s + y2, s, y2, len(s) + len(y2), [flag]
def get_pinyin_with_fuzzy():
for text, s, y, l, flags in get_pinyin():
fss = fuzzy_shengmu_dict.get(s, ["", ""])
fys = fuzzy_yunmu_dict.get(y, ["", ""])
try:
fs1, fs2 = fss
except:
fs1, fs2 = fss[0], ""
try:
fy1, fy2 = fys
except:
fy1, fy2 = fys[0], ""
if fs1 and \
(fs1 + y not in pinyin_list) and \
(fy1 and fs1 + fy1 not in pinyin_list) and \
(fy2 and fs1 + fy2 not in pinyin_list):
fs1 = ""
if fs2 and \
(fs2 + y not in pinyin_list) and \
(fy1 and fs2 + fy1 not in pinyin_list) and \
(fy2 and fs2 + fy2 not in pinyin_list):
fs2 = ""
if fy1 and \
(s + fy1 not in pinyin_list) and \
(fs1 and fs1 + fy1 not in pinyin_list) and \
(fs2 and fs2 + fy1 not in pinyin_list):
fy1 = ""
if fy2 and \
(s + fy2 not in pinyin_list) and \
(fs1 and fs1 + fy2 not in pinyin_list) and \
(fs2 and fs2 + fy2 not in pinyin_list):
fy2 = ""
bopomofo = pinyin_bopomofo_map.get(text, "")
if bopomofo == "":
if all([f.startswith("PINYIN_FUZZY_") for f in flags[0].split(" | ")]):
#if it is fuzzy pinyin or normal pinyin
if s in sheng_yun_bopomofo_map and y in sheng_yun_bopomofo_map:
if isinstance(sheng_yun_bopomofo_map[s], str):
bopomofo = sheng_yun_bopomofo_map[s]
else:
if y in sheng_yun_bopomofo_map[s][1][0]:
bopomofo += sheng_yun_bopomofo_map[s][1][1]
else:
bopomofo += sheng_yun_bopomofo_map[s][0]
if isinstance(sheng_yun_bopomofo_map[y], str):
bopomofo += sheng_yun_bopomofo_map[y]
else:
if s in sheng_yun_bopomofo_map[y][1][0]:
bopomofo += sheng_yun_bopomofo_map[y][1][1]
else:
bopomofo += sheng_yun_bopomofo_map[y][0]
else:
print text
yield text, bopomofo, s, y, fs1, fy1, fs2, fy2, l, flags
def gen_header():
print '''/* Please do not modify this file. It is generated by script */
#include "Types.h"
namespace PY {
'''
def gen_macros():
print '#define PINYIN_ID_VOID (-1)'
print '#define PINYIN_ID_ZERO (0)'
for y in shengmu_list:
print '#define PINYIN_ID_%s (%d)' % (y.upper(), encode_pinyin(y))
for y in yunmu_list:
print '#define PINYIN_ID_%s (%d)' % (y.upper(), encode_pinyin(y))
print
print
print
def gen_option_check(name, fuzzy):
print '''static bool
%s (unsigned int option, int id, int fid)
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{
switch ((id << 16) | fid) {''' % name
for y1, y2 in fuzzy:
flag = "PINYIN_FUZZY_%s_%s" % (y1.upper(), y2.upper())
args = tuple(["PINYIN_ID_%s" % y.upper() for y in [y1, y2]]) + (flag, )
print ''' case (%s << 16) | %s:
return (option & %s);''' % args
print ' default: return FALSE;'
print ' }'
print '}'
def union_dups(a):
n = {}
for r in a:
if r[:-1] in n:
n[r[:-1]] += r[-1]
else:
n[r[:-1]] = r[-1]
na = []
for k, flags in n.items():
na.append (tuple(list(k) + [" | ".join(flags) if flags else "0"]))
na.sort()
return na
def gen_table():
pinyins = list(get_pinyin_with_fuzzy())
pinyins = union_dups(pinyins)
print 'static const Pinyin pinyin_table[] = {'
for i, (text, bopomofo, s, y, fs1, fy1, fs2, fy2, l, flags) in enumerate(pinyins):
s_id = "PINYIN_ID_%s" % s.upper() if s else "PINYIN_ID_ZERO"
y_id = "PINYIN_ID_%s" % y.upper() if y else "PINYIN_ID_ZERO"
fs1_id = "PINYIN_ID_%s" % fs1.upper() if fs1 else "PINYIN_ID_ZERO"
fy1_id = "PINYIN_ID_%s" % fy1.upper() if fy1 else "PINYIN_ID_ZERO"
fs2_id = "PINYIN_ID_%s" % fs2.upper() if fs2 else "PINYIN_ID_ZERO"
fy2_id = "PINYIN_ID_%s" % fy2.upper() if fy2 else "PINYIN_ID_ZERO"
# args = (i, ) + tuple(['"%s"' % s for s in p[:3]]) + tuple(["PINYIN_ID_%s" % s.upper() if s else "PINYIN_ID_ZERO" for s in p[3:9]]) + p[9:-1] + (str(p[-1]), )
print ''' { /* %d */
text : "%s",
bopomofo : L"%s",
sheng : "%s",
yun : "%s",
pinyin_id : {{ %s, %s }, { %s, %s }, { %s, %s }},
len : %d,
flags : %s
},''' % (i, text, bopomofo, s, y.replace("v", "ü"), s_id, y_id, fs1_id, fy1_id, fs2_id, fy2_id, l, flags)
print '};'
print
return pinyins
def gen_bopomofo_table(pinyins):
bopomofo_table = [ (i, p) for i, p in enumerate(pinyins)]
bopomofo_table.sort(lambda a, b: cmp(a[1][1], b[1][1]))
print 'static const Pinyin *bopomofo_table[] = {'
for i, p in bopomofo_table:
if p[1]:
print ' %-20s %s' % ('&pinyin_table[%d],' % i, '// "%s" => "%s"' % (p[1], p[0]))
print '};'
print
def get_all_special(pinyins):
for p in pinyins:
if p[-1] in ["n", "g", "r"]:
for yun in yunmu_list:
if yun not in pinyin_list:
continue
new_pinyin = p[-1] + yun
# if new_pinyin in pinyin_list:
yield p, yun, p[:-1], new_pinyin
elif p[-1] in ["e"]:
yield p, "r", p[:-1], "er"
def get_max_freq_2(db, p1, p2):
s1, y1 = get_sheng_yun(p1)
s2, y2 = get_sheng_yun(p2)
sql = "select max(freq), phrase from py_phrase_1 where s0 = %d and y0 = %d and s1 = %d and y1 = %d"
c = db.execute(sql % (encode_pinyin(s1), encode_pinyin(y1), encode_pinyin(s2), encode_pinyin(y2)))
for r in c:
return r[0]
return 0
def get_max_freq_1(db, p1):
s1, y1 = get_sheng_yun(p1)
sql = "select max(freq), phrase from py_phrase_0 where s0 = %d and y0 = %d"
c = db.execute(sql % (encode_pinyin(s1), encode_pinyin(y1)))
for r in c:
return r[0] if r[0] else 0
return 0
def compaired_special(pinyins):
import sqlite3
db = sqlite3.connect("open-phrase.db")
# db = sqlite3.connect("main.db")
for p1, p2, p3, p4 in get_all_special(pinyins):
if p3 not in pinyin_list or p4 not in pinyin_list:
continue
if p1 not in pinyin_list or p2 not in pinyin_list:
yield p1, p2, p3, p4
continue
if p3 not in pinyin_list or p4 not in pinyin_list:
continue
a1 = get_max_freq_2(db, p1, p2)
a2 = get_max_freq_2(db, p3, p4)
if a1 == a2:
a1 = get_max_freq_1(db, p1) + get_max_freq_1(db, p2)
a2 = get_max_freq_1(db, p3) + get_max_freq_1(db, p4)
if a1 < a2:
yield p1, p2, p3, p4
def gen_full_pinyin_table(pinyins):
_dict = {}
for i in xrange(0, len(pinyins)):
_dict[pinyins[i]] = i
full_pinyin = []
for i in xrange(0, len(pinyins)):
if pinyins[i][0] in pinyin_list:
full_pinyin.append (pinyins[i])
full_pinyin.sort(lambda a, b: (cmp(a[1], b[1]) << 16) + cmp(a[2],b[4]))
print 'static const Pinyin *full_pinyin_table[] = {'
for p in full_pinyin:
print " &pinyin_table[%d], // %s" % (_dict[p], p[0])
print '};'
print
def gen_special_table(pinyins):
_dict = {}
for i in xrange(0, len(pinyins)):
_dict[pinyins[i][0]] = i
l = list(compaired_special(_dict.keys()))
l.sort()
print 'static const Pinyin *special_table[][4] = {'
for r in l:
ids = [("&pinyin_table[%d]," % _dict[py]).ljust(20) for py in r]
print ' { %s %s %s %s },' % tuple(ids), "/* %s %s => %s %s */" % r
print '};'
print
def main():
# gen_header()
# gen_macros()
pinyins = gen_table()
# gen_full_pinyin_table (pinyins)
gen_bopomofo_table(pinyins)
gen_special_table(pinyins)
# gen_option_check("pinyin_option_check_sheng", fuzzy_shengmu)
# gen_option_check("pinyin_option_check_yun", fuzzy_yunmu)
if __name__ == "__main__":
main()