Last change
on this file since 3867 was 3621, checked in by Bruno Cornec, 8 years ago |
New 3?3 banch for incorporation of latest busybox 1.25. Changing minor version to handle potential incompatibilities.
|
-
Property svn:eol-style
set to
native
|
File size:
1.0 KB
|
Line | |
---|
1 | /* vi: set sw=4 ts=4: */
|
---|
2 | /*
|
---|
3 | * Unicode support routines.
|
---|
4 | *
|
---|
5 | * Copyright (C) 2010 Denys Vlasenko
|
---|
6 | *
|
---|
7 | * Licensed under GPLv2, see file LICENSE in this source tree.
|
---|
8 | */
|
---|
9 | #include "libbb.h"
|
---|
10 | #include "unicode.h"
|
---|
11 |
|
---|
12 | const char* FAST_FUNC printable_string(uni_stat_t *stats, const char *str)
|
---|
13 | {
|
---|
14 | char *dst;
|
---|
15 | const char *s;
|
---|
16 |
|
---|
17 | s = str;
|
---|
18 | while (1) {
|
---|
19 | unsigned char c = *s;
|
---|
20 | if (c == '\0') {
|
---|
21 | /* 99+% of inputs do not need conversion */
|
---|
22 | if (stats) {
|
---|
23 | stats->byte_count = (s - str);
|
---|
24 | stats->unicode_count = (s - str);
|
---|
25 | stats->unicode_width = (s - str);
|
---|
26 | }
|
---|
27 | return str;
|
---|
28 | }
|
---|
29 | if (c < ' ')
|
---|
30 | break;
|
---|
31 | if (c >= 0x7f)
|
---|
32 | break;
|
---|
33 | s++;
|
---|
34 | }
|
---|
35 |
|
---|
36 | #if ENABLE_UNICODE_SUPPORT
|
---|
37 | dst = unicode_conv_to_printable(stats, str);
|
---|
38 | #else
|
---|
39 | {
|
---|
40 | char *d = dst = xstrdup(str);
|
---|
41 | while (1) {
|
---|
42 | unsigned char c = *d;
|
---|
43 | if (c == '\0')
|
---|
44 | break;
|
---|
45 | if (c < ' ' || c >= 0x7f)
|
---|
46 | *d = '?';
|
---|
47 | d++;
|
---|
48 | }
|
---|
49 | if (stats) {
|
---|
50 | stats->byte_count = (d - dst);
|
---|
51 | stats->unicode_count = (d - dst);
|
---|
52 | stats->unicode_width = (d - dst);
|
---|
53 | }
|
---|
54 | }
|
---|
55 | #endif
|
---|
56 | return auto_string(dst);
|
---|
57 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.