1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
| var uwlSm = []string{
"", "b", "c", "ch", "d", "f", "g", "h", "j", "k", "l", "m", "n",
"p", "q", "r", "s", "sh", "t", "w", "x", "y", "z", "zh",
}
var uwlYm = []string{
"ang", "a", "ai", "an", "ang", "ao", "e", "ei", "en", "eng", "er",
"i", "ia", "ian", "iang", "iao", "ie", "in", "ing", "iong", "iu",
"o", "ong", "ou", "u",
"ua", "uai", "uan", "uang", "ue", "ui", "un", "uo", "v",
}
func (ZiguangUwl) Parse(filename string) Dict {
data, _ := os.ReadFile(filename)
r := bytes.NewReader(data)
ret := make(Dict, 0, r.Len()>>8)
r.Seek(2, 0)
// 编码格式，08 为 GBK，09 为 UTF-16LE
encoding, _ := r.ReadByte()
// 分段
r.Seek(0x48, 0)
partLen := ReadUint32(r)
for i := 0; i < partLen; i++ {
r.Seek(0xC00+int64(i)<<10, 0)
ret = parseZgUwlPart(r, ret, encoding)
}
return ret
}
func parseZgUwlPart(r *bytes.Reader, ret Dict, e byte) Dict {
r.Seek(12, 1)
// 词条占用字节数
max := ReadUint32(r)
// 当前字节
curr := 0
for curr < max {
head := make([]byte, 4)
r.Read(head)
// 词长 * 2
wordLen := head[0]%0x80 - 1
// 拼音长
codeLen := head[1]<<4>>4*2 + head[0]/0x80
// 频率
freq := BytesToInt(head[2:])
// fmt.Println(freqSli, freq)
curr += int(4 + wordLen + codeLen*2)
// 拼音
code := make([]string, 0, codeLen)
for i := 0; i < int(codeLen); i++ {
bsm, _ := r.ReadByte()
bym, _ := r.ReadByte()
smIdx := bsm & 0x1F
ymIdx := (bsm >> 5) + (bym << 3)
// fmt.Println(bsm, bym, smIdx, ymIdx)
if bym >= 0x10 || smIdx >= 24 || ymIdx >= 34 {
break
}
code = append(code, uwlSm[smIdx]+uwlYm[ymIdx])
// fmt.Println(smIdx, ymIdx, uwlSm[smIdx]+uwlYm[ymIdx])
}
// 词
tmp := make([]byte, wordLen)
r.Read(tmp)
var word string
switch e {
case 0x08:
word, _ = util.Decode(tmp, "GBK")
case 0x09:
word, _ = util.Decode(tmp, "UTF-16LE")
}
// fmt.Println(string(word))
ret = append(ret, Entry{word, code, freq})
}
return ret
}
|
