src/wildcard.cpp


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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81

#include "services.h"

static bool match_internal(const unsigned char *str, const unsigned char *mask, bool case_sensitive)
{
	unsigned char *cp = NULL, *mp = NULL;
	unsigned char* string = (unsigned char*)str;
	unsigned char* wild = (unsigned char*)mask;

	while ((*string) && (*wild != '*'))
	{
		if (case_sensitive)
		{
			if (*wild != *string && *wild != '?')
				return false;
		}
		else
		{
			if (tolower(*wild) != tolower(*string) && *wild != '?')
				return false;
		}

		wild++;
		string++;
	}

	while (*string)
	{
		if (*wild == '*')
		{
			if (!*++wild)
			{
				return 1;
			}

			mp = wild;
			cp = string+1;
		}
		else
		{
			if (case_sensitive)
			{
				if (*wild == *string || *wild == '?')
				{
					wild++;
					string++;
				}
				else
				{
					wild = mp;
					string = cp++;
				}
			}
			else
			{
				if (tolower(*wild) == tolower(*string) || *wild == '?')
				{
					wild++;
					string++;
				}
				else
				{
					wild = mp;
					string = cp++;
				}
			}
		}

	}

	while (*wild == '*')
	{
		wild++;
	}

	return !*wild;
}

CoreExport bool Anope::Match(const std::string &str, const std::string &mask, bool case_sensitive)
{
	return match_internal((const unsigned char *)str.c_str(), (const unsigned char *)mask.c_str(), case_sensitive);
}