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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab ft=cpp
#include "rgw_string.h"
static bool char_eq(char c1, char c2)
{
return c1 == c2;
}
static bool ci_char_eq(char c1, char c2)
{
return tolower(c1) == tolower(c2);
}
bool match_wildcards(std::string_view pattern, std::string_view input,
uint32_t flags)
{
const auto eq = (flags & MATCH_CASE_INSENSITIVE) ? &ci_char_eq : &char_eq;
auto it1 = pattern.begin();
auto it2 = input.begin();
while (true) {
if (it1 == pattern.end())
return it2 == input.end();
if (*it1 == '*') {
if (it1 + 1 == pattern.end())
return true;
if (it2 == input.end() || eq(*(it1 + 1), *it2))
++it1;
else
++it2;
continue;
}
if (it2 == input.end())
return false;
if (*it1 == '?' || eq(*it1, *it2)) {
++it1;
++it2;
continue;
}
return false;
}
return false;
}
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