C++通配符

#include<iostream>
using namespace std;
bool PathernMatch(char *pat, char *str)
{
char *s = NULL;
char *p = NULL;
bool star = false;
bool bBreak = false;
do
{
bBreak = false;
for (s = str, p = pat; *s; ++s, ++p)
{
switch (*p)
{
case '?':
break;
case '*':
star = true; //出现*匹配符
str = s;
pat = p;
if (!*++pat)
return true;
bBreak = true; //退出循环
break;
default:
if (*s != *p)
{
if (!star)
return false;
str++;
bBreak = true;
}
break;
}
if (bBreak) //退出循环重新开始循环
break;
}
if (bBreak == false)
{
if (*p == '*')
++p;
return (!*p);
}
} while (true);
}
int main()
{
char a[100] = "\\Device\\*\\Content.IE5\\index.dat";
char c[100] = "\\Device\\*\\Content.IE5\\*\\index.dat";
char b[100] = "\\Device\\Harddiskvolume\\Content.IE5\\Femporary Internet Files\\Content.IE5\\index.dat";
char d[100] = "\\*\\Content.IE5\\index.dat";
char e[100] = "\*层图层\*顶";
char f[100] = "一层图层";
char g[100] = "二层图层";
char h[100] = "二三层图层";
char i[100] = "二搜索三层图层顶顶顶";

cout << PathernMatch(e, f) << endl;
cout << PathernMatch(e, g) << endl;
cout << PathernMatch(e, h) << endl;
cout << PathernMatch(e, i) << endl;
return 0;
}

巴特西

C++通配符

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