1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
| | #include "unicode-util.h"
/* Based on Xapian::Unicode::is_wordchar, to avoid forcing clients to
link directly to libxapian.
*/
static bool
unicode_is_wordchar (notmuch_unichar ch)
{
switch (g_unichar_type (ch)) {
case G_UNICODE_UPPERCASE_LETTER:
case G_UNICODE_LOWERCASE_LETTER:
case G_UNICODE_TITLECASE_LETTER:
case G_UNICODE_MODIFIER_LETTER:
case G_UNICODE_OTHER_LETTER:
case G_UNICODE_NON_SPACING_MARK:
case G_UNICODE_ENCLOSING_MARK:
case G_UNICODE_SPACING_MARK:
case G_UNICODE_DECIMAL_NUMBER:
case G_UNICODE_LETTER_NUMBER:
case G_UNICODE_OTHER_NUMBER:
case G_UNICODE_CONNECT_PUNCTUATION:
return true;
default:
return false;
}
}
bool
unicode_word_utf8 (const char *utf8_str)
{
gunichar *decoded = g_utf8_to_ucs4_fast (utf8_str, -1, NULL);
const gunichar *p = decoded;
bool ret;
while (*p && unicode_is_wordchar (*p))
p++;
ret = (*p == '\0');
g_free (decoded);
return ret;
}
|