44 lines
1010 B
C++
44 lines
1010 B
C++
#include <mbgl/util/platform.hpp>
|
|
#include <libnu/unaccent.h>
|
|
#include <unaccent.hpp>
|
|
|
|
#include <cstring>
|
|
#include <sstream>
|
|
|
|
namespace mbgl { namespace platform {
|
|
|
|
std::string unaccent(const std::string& str)
|
|
{
|
|
std::stringstream output;
|
|
char const *itr = str.c_str(), *nitr;
|
|
char const *end = itr + str.length();
|
|
char lo[5] = { 0 };
|
|
|
|
for (; itr < end; itr = nitr)
|
|
{
|
|
uint32_t code_point = 0;
|
|
char const* buf = nullptr;
|
|
|
|
nitr = _nu_tounaccent(itr, end, nu_utf8_read, &code_point, &buf, nullptr);
|
|
if (buf != nullptr)
|
|
{
|
|
do
|
|
{
|
|
buf = NU_CASEMAP_DECODING_FUNCTION(buf, &code_point);
|
|
if (code_point == 0) break;
|
|
output.write(lo, nu_utf8_write(code_point, lo) - lo);
|
|
}
|
|
while (code_point != 0);
|
|
}
|
|
else
|
|
{
|
|
output.write(itr, nitr - itr);
|
|
}
|
|
}
|
|
|
|
return output.str();
|
|
}
|
|
|
|
} // namespace platform
|
|
} // namespace mbgl
|