c6d25d8d |
1 | /* |
2 | * test.c - general libcharset test/demo program which converts |
3 | * between two arbitrary charsets. |
4 | */ |
5 | |
6 | #include <stdio.h> |
7 | #include <string.h> |
8 | #include "charset.h" |
9 | |
10 | #define lenof(x) ( sizeof((x)) / sizeof(*(x)) ) |
11 | |
12 | int main(int argc, char **argv) |
13 | { |
14 | int srcset, dstset; |
15 | charset_state instate = CHARSET_INIT_STATE; |
16 | charset_state outstate = CHARSET_INIT_STATE; |
17 | char inbuf[256], outbuf[256]; |
18 | wchar_t midbuf[256]; |
19 | const char *inptr; |
20 | const wchar_t *midptr; |
21 | int rdret, inlen, midlen, inret, midret; |
22 | |
23 | if (argc != 3) { |
24 | fprintf(stderr, "usage: convcs <charset> <charset>\n"); |
25 | return 1; |
26 | } |
27 | |
28 | srcset = charset_from_localenc(argv[1]); |
29 | if (srcset == CS_NONE) { |
30 | fprintf(stderr, "unknown source charset '%s'\n", argv[1]); |
31 | return 1; |
32 | } |
33 | |
34 | dstset = charset_from_localenc(argv[2]); |
35 | if (dstset == CS_NONE) { |
36 | fprintf(stderr, "unknown destination charset '%s'\n", argv[2]); |
37 | return 1; |
38 | } |
39 | |
40 | while (1) { |
41 | |
42 | rdret = fread(inbuf, 1, sizeof(inbuf), stdin); |
43 | |
44 | if (rdret <= 0) |
45 | break; /* EOF */ |
46 | |
47 | inlen = rdret; |
48 | inptr = inbuf; |
49 | while ( (inret = charset_to_unicode(&inptr, &inlen, midbuf, |
50 | lenof(midbuf), srcset, |
51 | &instate, NULL, 0)) > 0) { |
52 | midlen = inret; |
53 | midptr = midbuf; |
54 | while ( (midret = charset_from_unicode(&midptr, &midlen, outbuf, |
55 | lenof(outbuf), dstset, |
56 | &outstate, NULL)) > 0) { |
57 | fwrite(outbuf, 1, midret, stdout); |
58 | } |
59 | } |
60 | } |
61 | |
62 | /* |
63 | * Reset encoding state. |
64 | */ |
65 | while ( (midret = charset_from_unicode(NULL, NULL, outbuf, |
66 | lenof(outbuf), dstset, |
67 | &outstate, NULL)) > 0) { |
68 | fwrite(outbuf, 1, midret, stdout); |
69 | } |
70 | |
71 | return 0; |
72 | } |