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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
*
* Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
using namespace std;
#include <string>
#include "inspircd_config.h"
#include "inspircd.h"
#include "helperfuncs.h"
#include "inspstring.h"
extern char lowermap[255];
// Wed 27 Apr 2005 - Brain
// I've taken our our old wildcard routine -
// although comprehensive, it was topheavy and very
// slow, and ate masses of cpu when doing lots of
// comparisons. This is the 'de-facto' routine used
// by many, nobody really knows who wrote it first
// or what license its under, i've seen examples of it
// (unattributed to any author) all over the 'net.
// For now, we'll just consider this public domain.
int wildcmp(char *wild, char *string)
{
char *cp, *mp;
while ((*string) && (*wild != '*'))
{
if ((lowermap[(unsigned)*wild] != lowermap[(unsigned)*string]) && (*wild != '?'))
{
return 0;
}
wild++;
string++;
}
while (*string)
{
if (*wild == '*')
{
if (!*++wild)
{
return 1;
}
mp = wild;
cp = string+1;
}
else
if ((lowermap[(unsigned)*wild] == lowermap[(unsigned)*string]) || (*wild == '?'))
{
wild++;
string++;
}
else
{
wild = mp;
string = cp++;
}
}
while (*wild == '*')
{
wild++;
}
return !*wild;
}
// This wrapper function is required to convert both
// strings to 'scandanavian lowercase' and make copies
// of them to a safe location. It also ensures we don't
// bite off more than we can chew with the length of
// the string.
bool match(const char* literal, const char* mask)
{
return wildcmp((char*)mask, (char*)literal);
}
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