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
|
#include <uibase/strings.h>
#include <algorithm>
#include <locale>
namespace MOBase
{
// this is strongly inspired from boost
class is_iequal
{
std::locale m_loc;
public:
is_iequal(const std::locale& loc = std::locale()) : m_loc{loc} {}
template <typename T1, typename T2>
bool operator()(const T1& Arg1, const T2& Arg2) const
{
return std::toupper<T1>(Arg1, m_loc) == std::toupper<T2>(Arg2, m_loc);
}
};
bool iequals(std::string_view lhs, std::string_view rhs)
{
return std::equal(lhs.begin(), lhs.end(), rhs.begin(), rhs.end(), is_iequal());
}
void ireplace_all(std::string& input, std::string_view search,
std::string_view replace) noexcept
{
const auto search_length = static_cast<std::string::difference_type>(search.size());
const auto replace_length = replace.size();
std::size_t i = 0;
while (input.size() - i >= search_length) {
if (iequals(std::string_view(input).substr(i, search_length), search)) {
input.replace(i, search_length, replace);
i += replace_length;
} else {
++i;
}
}
}
} // namespace MOBase
|
