056073a904
https://blog.kowalczyk.info/article/j/guide-to-predefined-macros-in-c-compilers-gcc-clang-msvc-etc..html
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
#include <mbgl/util/chrono.hpp>
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#include <parsedate/parsedate.hpp>
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#include <cstdio>
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#include <ctime>
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#if defined(_WIN32)
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#define _gmtime(t, i) gmtime_s(i, t)
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#else
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#define _gmtime(t, i) gmtime_r(t, i)
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#endif
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namespace mbgl {
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namespace util {
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static const char *week[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
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static const char *months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
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"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
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std::string rfc1123(Timestamp timestamp) {
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std::time_t time = std::chrono::system_clock::to_time_t(timestamp);
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std::tm info;
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_gmtime(&time, &info);
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char buffer[30];
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snprintf(buffer, 30, "%s, %02d %s %4d %02d:%02d:%02d GMT", week[info.tm_wday], info.tm_mday,
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months[info.tm_mon], 1900 + info.tm_year, info.tm_hour, info.tm_min, info.tm_sec);
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return buffer;
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}
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std::string iso8601(Timestamp timestamp) {
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std::time_t time = std::chrono::system_clock::to_time_t(timestamp);
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std::tm info;
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_gmtime(&time, &info);
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char buffer[30];
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std::strftime(buffer, sizeof(buffer), "%F %T", &info);
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return buffer;
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}
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Timestamp parseTimestamp(const char* timestamp) {
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return std::chrono::time_point_cast<Seconds>(std::chrono::system_clock::from_time_t(parse_date(timestamp)));
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}
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Timestamp parseTimestamp(const int32_t timestamp) {
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return std::chrono::time_point_cast<Seconds>(std::chrono::system_clock::from_time_t(timestamp));
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}
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} // namespace util
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} // namespace mbgl
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