Files
chatterino2/lib/twitch-eventsub-ws/src/chrono.cpp
2025-03-09 12:52:16 +00:00

42 lines
1.1 KiB
C++

#include "twitch-eventsub-ws/chrono.hpp"
#include "twitch-eventsub-ws/detail/errors.hpp"
#if __cpp_lib_chrono >= 201907L
# include <chrono>
using namespace std::chrono;
#else
# include <date/date.h>
using namespace date;
#endif
namespace chatterino::eventsub::lib {
boost::json::result_for<std::chrono::system_clock::time_point,
boost::json::value>::type
tag_invoke(boost::json::try_value_to_tag<
std::chrono::system_clock::time_point> /*tag*/,
const boost::json::value &jvRoot, const AsISO8601 & /*tag*/)
{
const auto raw = boost::json::try_value_to<std::string>(jvRoot);
if (raw.has_error())
{
return raw.error();
}
std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>
tp;
std::istringstream in{*raw};
in >> parse("%FT%H:%M:%12SZ", tp);
if (!in.good())
{
EVENTSUB_BAIL_HERE(error::Kind::BadTimeFormat);
}
return std::chrono::time_point_cast<std::chrono::system_clock::duration>(
tp);
}
} // namespace chatterino::eventsub::lib