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
44
45
46
47
48
49
50
51
|
#include "mask.h"
#include "debug.h"
#include <cstdlib>
#include <pcre.h>
mask_t::mask_t(const std::string& pat) : exclude(false)
{
const char * p = pat.c_str();
if (*p == '-') {
exclude = true;
p++;
while (std::isspace(*p))
p++;
}
else if (*p == '+') {
p++;
while (std::isspace(*p))
p++;
}
pattern = p;
const char *error;
int erroffset;
regexp = pcre_compile(pattern.c_str(), PCRE_CASELESS,
&error, &erroffset, NULL);
if (! regexp)
throw mask_error(std::string("Failed to compile regexp '") + pattern + "'");
}
mask_t::mask_t(const mask_t& m) : exclude(m.exclude), pattern(m.pattern)
{
const char *error;
int erroffset;
regexp = pcre_compile(pattern.c_str(), PCRE_CASELESS,
&error, &erroffset, NULL);
assert(regexp);
}
mask_t::~mask_t() {
pcre_free((pcre *)regexp);
}
bool mask_t::match(const std::string& str) const
{
static int ovec[30];
int result = pcre_exec((pcre *)regexp, NULL,
str.c_str(), str.length(), 0, 0, ovec, 30);
return result >= 0 && ! exclude;
}
|
