Commit | Line | Data |
---|---|---|
463f5630 KH |
1 | BEGIN { |
2 | tohex["A"] = 10; | |
3 | tohex["B"] = 11; | |
4 | tohex["C"] = 12; | |
5 | tohex["D"] = 13; | |
6 | tohex["E"] = 14; | |
7 | tohex["F"] = 15; | |
8 | tohex["a"] = 10; | |
9 | tohex["b"] = 11; | |
10 | tohex["c"] = 12; | |
11 | tohex["d"] = 13; | |
12 | tohex["e"] = 14; | |
13 | tohex["f"] = 15; | |
14 | from_gb = 0; | |
15 | to_gb = -1; | |
16 | to_unicode = 0; | |
17 | from_unicode = 0; | |
18 | } | |
19 | ||
20 | function decode_hex(str) { | |
21 | n = 0; | |
22 | len = length(str); | |
23 | for (i = 1; i <= len; i++) | |
24 | { | |
25 | c = substr (str, i, 1); | |
26 | if (c >= "0" && c <= "9") | |
27 | n = n * 16 + (c - "0"); | |
28 | else | |
29 | n = n * 16 + tohex[c]; | |
30 | } | |
31 | return n; | |
32 | } | |
33 | ||
34 | function gb_to_index(gb) { | |
35 | b0 = int(gb / 256); | |
36 | b1 = gb % 256; | |
37 | idx = (((b0 - 129)) * 191 + b1 - 64); | |
38 | # if (b1 >= 128) | |
39 | # idx--; | |
40 | return idx | |
41 | } | |
42 | ||
43 | function index_to_gb(idx) { | |
44 | b0 = int(idx / 191) + 129; | |
45 | b1 = (idx % 191) + 64; | |
46 | # if (b1 >= 127) | |
47 | # b1++; | |
48 | return (b0 * 256 + b1); | |
49 | } | |
50 | ||
51 | /^\#/ { | |
52 | print; | |
53 | next; | |
54 | } | |
55 | ||
56 | { | |
57 | gb = gb_to_index(decode_hex(substr($1, 3, 4))); | |
58 | unicode = decode_hex(substr($2, 3, 4)); | |
59 | if ((gb == to_gb + 1) && (unicode == to_unicode + 1)) | |
60 | { | |
61 | to_gb++; | |
62 | to_unicode++; | |
63 | } | |
64 | else | |
65 | { | |
66 | if (from_gb == to_gb) | |
67 | printf "0x%04X 0x%04X\n", index_to_gb(from_gb), from_unicode; | |
68 | else if (from_gb < to_gb) | |
69 | printf "0x%04X-0x%04X 0x%04X\n", | |
70 | index_to_gb(from_gb), index_to_gb(to_gb), from_unicode; | |
71 | from_gb = to_gb = gb; | |
72 | from_unicode = to_unicode = unicode; | |
73 | } | |
74 | } | |
75 | ||
76 | END { | |
77 | if (from_gb <= to_gb) | |
78 | printf "0x%04X-0x%04X 0x%04X\n", | |
79 | index_to_gb(from_gb), index_to_gb(to_gb), from_unicode; | |
80 | } |