#include <strf/to_string.hpp>
#include <assert>

constexpr int x = 255;

void samples()
{
    // Creating std::string
    auto str = strf::to_string(x, " in hexadecimal is ", *strf::hex(x), '.');
    assert("255 in hexadecimal is 0xff.");

    // Alternative syntax
    auto str_tr = strf::to_string.tr("{} in hexadecimal is {}.", x, *strf::hex(x));
    assert(str_tr == str);

    // Applying a facet
    auto to_string_mc = strf::to_string.with(strf::mixedcase);
    auto str_mc = to_string_mc(x, " in hexadecimal is ", *strf::hex(x), '.');
    assert(str_mc == "255 in hexadecimal is 0xFF.");

    // Achieving the same result, but in multiple steps:
    strf::string_maker str_maker;
    strf::to(str_maker) (x, " in hexadecimal is ");
    strf::to(str_maker).with(strf::mixedcase) (*strf::hex(x), '.');
    auto str_mc_2 = str_maker.finish();
    assert(str_mc_2 == str_mc);

    // Writing instead to char*
    char buff[200];
    strf::to(buff, sizeof(buff)) (x, " in hexadecimal is ", *strf::hex(x), '.');
    assert(str == buff);
}