#include <jsoncons/json_options.hpp>
enum class bigint_chars_format : uint8_t {number, base10, base64, base64url};
Specifies bignum
formatting.
#include <jsoncons/json.hpp>
using namespace jsoncons;
int main()
{
std::string s = "-18446744073709551617";
json j(bigint::from_string(s.c_str()));
std::cout << "(default) ";
j.dump(std::cout);
std::cout << "\n\n";
std::cout << "(integer) ";
auto options1 = json_options{}
.bigint_format(bigint_chars_format::number);
j.dump(std::cout, options1);
std::cout << "\n\n";
std::cout << "(base64) ";
auto options3 = json_options{}
.bigint_format(bigint_chars_format::base64);
j.dump(std::cout, options3);
std::cout << "\n\n";
std::cout << "(base64url) ";
auto options4 = json_options{}
.bigint_format(bigint_chars_format::base64url);
j.dump(std::cout, options4);
std::cout << "\n\n";
}
Output:
(default) "-18446744073709551617"
(integer) -18446744073709551617
(base64) "~AQAAAAAAAAAA"
(base64url) "~AQAAAAAAAAAA"
#include <jsoncons/json.hpp>
using namespace jsoncons;
int main()
{
std::string s = "-18446744073709551617";
json j = json::parse(s);
std::cout << "(1) ";
j.dump(std::cout);
std::cout << "\n\n";
std::cout << "(2) ";
auto options1 = json_options{}
.bigint_format(bigint_chars_format::number);
j.dump(std::cout, options1);
std::cout << "\n\n";
std::cout << "(3) ";
auto options2 = json_options{}
.bigint_format(bigint_chars_format::base64url);
j.dump(std::cout, options2);
std::cout << "\n\n";
}
Output:
(1) "-18446744073709551617"
(2) -18446744073709551617
(3) "~AQAAAAAAAAAB"