diff options
Diffstat (limited to 'zen/time.h')
| -rwxr-xr-x | zen/time.h | 43 |
1 files changed, 43 insertions, 0 deletions
@@ -23,12 +23,19 @@ struct TimeComp //replaces std::tm and SYSTEMTIME int second = 0; //0-60 (including leap second) }; +inline bool operator==(const TimeComp& lhs, const TimeComp& rhs) +{ + return lhs.year == rhs.year && lhs.month == rhs.month && lhs.day == rhs.day && lhs.hour == rhs.hour && lhs.minute == rhs.minute && lhs.second == rhs.second; +} + TimeComp getLocalTime(time_t utc = std::time(nullptr)); //convert time_t (UTC) to local time components time_t localToTimeT(const TimeComp& comp); //convert local time components to time_t (UTC), returns -1 on error TimeComp getUtcTime(time_t utc = std::time(nullptr)); //convert time_t (UTC) to UTC time components time_t utcToTimeT(const TimeComp& comp); //convert UTC time components to time_t (UTC), returns -1 on error +TimeComp getCompileTime(); + //---------------------------------------------------------------------------------------------------------------------------------- /* @@ -268,6 +275,23 @@ time_t utcToTimeT(const TimeComp& comp) //returns -1 on error } +inline +TimeComp getCompileTime() +{ + //https://gcc.gnu.org/onlinedocs/cpp/Standard-Predefined-Macros.html + char compileTime[] = __DATE__ " " __TIME__; //e.g. "Aug 1 2017 01:32:26" + if (compileTime[4] == ' ') //day is space-padded, but %d expects zero-padding + compileTime[4] = '0'; + + TimeComp tc = {}; + if (parseTime("%b %d %Y %H:%M:%S", compileTime, tc)) + return tc; + + assert(false); + return TimeComp(); +} + + template <class String, class String2> inline String formatTime(const String2& format, const TimeComp& comp) { @@ -328,6 +352,25 @@ bool parseTime(const String& format, const String2& str, TimeComp& comp) //retur if (!extractNumber(comp.month, 2)) return false; break; + case 'b': //abbreviated month name: Jan-Dec + { + if (strLast - itStr < 3) + return false; + + const char* months[] = { "jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec" }; + auto itMonth = std::find_if(std::begin(months), std::end(months), [&](const char* name) + { + return asciiToLower(itStr[0]) == name[0] && + asciiToLower(itStr[1]) == name[1] && + asciiToLower(itStr[2]) == name[2]; + }); + if (itMonth == std::end(months)) + return false; + + comp.month = 1 + static_cast<int>(itMonth - std::begin(months)); + itStr += 3; + } + break; case 'd': if (!extractNumber(comp.day, 2)) return false; |