locale.cxx

// cosmos
#include <cosmos/error/ApiError.hxx>
#include <cosmos/locale.hxx>
#include <cosmos/utils.hxx>
 
namespace cosmos::locale {
 
namespace {
        auto get_cat(Category cat) {
                return to_integral(cat);
        }
}
 
std::string get(Category category) {
        // this string is potentially statically allocated and will be
        // overwritten by future calls to setlocale()
        char *locale = ::setlocale(get_cat(category), nullptr);
        return locale;
}
 
void set(Category category, const SysString val) {
        if (::setlocale(get_cat(category), val.raw()) == nullptr) {
                cosmos_throw (ApiError("setlocale()"));
        }
}
 
void set_to_default(Category category) {
        set(category, "C");
}
 
void set_from_environment(Category category) {
        set(category, "");
}
 
} // end ns