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 | } | |
15 | ||
16 | function decode_hex(str) { | |
17 | n = 0; | |
18 | len = length(str); | |
19 | for (i = 1; i <= len; i++) | |
20 | { | |
21 | c = substr (str, i, 1); | |
22 | if (c >= "0" && c <= "9") | |
23 | n = n * 16 + (c - "0"); | |
24 | else | |
25 | n = n * 16 + tohex[c]; | |
26 | } | |
27 | return n; | |
28 | } | |
29 | ||
30 | function gb_to_index(gb) { | |
31 | b0 = int(gb / 256); | |
32 | b1 = gb % 256; | |
33 | idx = (((b0 - 129)) * 191 + b1 - 64); | |
34 | # if (b1 >= 127) | |
35 | # idx--; | |
36 | return idx | |
37 | } | |
38 | ||
39 | function index_to_gb(idx) { | |
40 | b3 = (idx % 10) + 48; | |
41 | idx = int(idx / 10); | |
42 | b2 = (idx % 126) + 129; | |
43 | idx = int(idx / 126); | |
44 | b1 = (idx % 10) + 48; | |
45 | b0 = int(idx / 10) + 129; | |
46 | return sprintf("%02X%02X%02X%02X", b0, b1, b2, b3); | |
47 | } | |
48 | ||
49 | /^\#/ { | |
50 | print; | |
51 | next; | |
52 | } | |
53 | ||
54 | /0x....-0x..../ { | |
55 | gb_from = gb_to_index(decode_hex(substr($1, 3, 4))); | |
56 | gb_to = gb_to_index(decode_hex(substr($1, 10, 4))); | |
57 | unicode = decode_hex(substr($2, 3, 4)); | |
58 | while (gb_from <= gb_to) | |
59 | { | |
60 | table[unicode++] = 1; | |
61 | gb_from++; | |
62 | } | |
63 | next; | |
64 | } | |
65 | ||
66 | { | |
67 | gb = decode_hex(substr($1, 3, 4)); | |
68 | unicode = decode_hex(substr($2, 3, 4)); | |
69 | table[unicode] = 1; | |
70 | } | |
71 | ||
72 | END { | |
73 | from_gb = -1; | |
74 | to_gb = 0; | |
75 | from_i = 0; | |
76 | table[65536] = 1; | |
77 | for (i = 128; i <= 65536; i++) | |
78 | { | |
79 | if (table[i] == 0) | |
80 | { | |
81 | if (i < 55296 || i >= 57344) | |
82 | { | |
83 | if (from_gb < 0) | |
84 | { | |
85 | from_gb = to_gb; | |
86 | from_i = i; | |
87 | } | |
88 | to_gb++; | |
89 | } | |
90 | } | |
91 | else if (from_gb >= 0) | |
92 | { | |
93 | if (from_gb + 1 == to_gb) | |
94 | printf "0x%s\t\t0x%04X\n", | |
95 | index_to_gb(from_gb), from_i; | |
96 | else | |
97 | printf "0x%s-0x%s\t0x%04X\n", | |
98 | index_to_gb(from_gb), index_to_gb(to_gb - 1), from_i; | |
99 | from_gb = -1; | |
100 | } | |
101 | } | |
102 | } |