Commit | Line | Data |
---|---|---|
1c2fdcc2 FT |
1 | #include <stdlib.h> |
2 | #include <stdio.h> | |
3 | #include <wchar.h> | |
4 | #include <wctype.h> | |
5 | #include <locale.h> | |
6 | ||
7 | wchar_t *exclude[] = { | |
8 | L"a", | |
9 | L"an", | |
10 | L"the", | |
11 | L"in", | |
12 | L"to", | |
13 | L"from", | |
14 | L"of", | |
15 | L"and", | |
16 | L"or", | |
17 | NULL | |
18 | }; | |
19 | ||
20 | wchar_t *seps = L"-.?!"; | |
21 | wchar_t *nonseps = L"\'"; | |
22 | ||
23 | void capitalize(wchar_t *str) | |
24 | { | |
25 | wchar_t *p, *p2, **ce; | |
26 | int f; | |
27 | ||
28 | p = str; | |
29 | f = 1; | |
30 | while(1) { | |
31 | while(!iswalnum(*p)) { | |
32 | if(*p == L'\0') | |
33 | return; | |
34 | if(wcschr(seps, *p) != NULL) | |
35 | f = 1; | |
36 | p++; | |
37 | } | |
38 | p2 = p; | |
39 | while(iswalnum(*p) || (wcschr(nonseps, *p) != NULL)) { | |
40 | *p = towlower(*p); | |
41 | p++; | |
42 | } | |
43 | if(f) { | |
44 | *p2 = towupper(*p2); | |
45 | f = 0; | |
46 | } else { | |
47 | for(ce = exclude; *ce != NULL; ce++) { | |
48 | if(!wcsncmp(*ce, p2, p - p2) && ((*ce)[p - p2] == L'\0')) | |
49 | break; | |
50 | } | |
51 | if(*ce == NULL) | |
52 | *p2 = towupper(*p2); | |
53 | } | |
54 | } | |
55 | } | |
56 | ||
57 | int main(int argc, char **argv) | |
58 | { | |
59 | int i; | |
60 | wchar_t buf[256]; | |
61 | ||
62 | setlocale(LC_ALL, ""); | |
63 | if(argc > 1) { | |
64 | for(i = 1; i < argc; i++) { | |
65 | mbstowcs(buf, argv[i], sizeof(buf) / sizeof(*buf)); | |
66 | capitalize(buf); | |
67 | fputws(buf, stdout); | |
68 | fputwc(L'\n', stdout); | |
69 | } | |
70 | } else { | |
71 | while(1) { | |
72 | if(fgetws(buf, sizeof(buf) / sizeof(*buf), stdin) == NULL) { | |
73 | if(feof(stdin)) | |
74 | break; | |
75 | perror("reading input"); | |
76 | return(1); | |
77 | } | |
78 | capitalize(buf); | |
79 | fputws(buf, stdout); | |
80 | } | |
81 | } | |
82 | return(0); | |
83 | } | |
84 | ||
85 | /* | |
86 | * Local Variables: | |
87 | * compile-command: "gcc -Wall -g -o capitalize capitalize.c" | |
88 | * End: | |
89 | */ |