| | |
| | | #include <chrono> |
| | | #include <memory> |
| | | #include <sstream> |
| | | #include <algorithm> |
| | | |
| | | |
| | | CToolUnits::CToolUnits() |
| | |
| | | auto toUtc = LocalSTtoUtcTP(stToLocal); |
| | | return { fromUtc, toUtc }; |
| | | } |
| | | |
| | | // 小工具:ASCII 不区分大小写包含(中文等非 ASCII 不受影响,但也不需要大小写转换) |
| | | bool CToolUnits::containsCI(const std::string& hay, const std::string& needle) { |
| | | if (needle.empty()) return true; |
| | | auto toLower = [](std::string s) { std::transform(s.begin(), s.end(), s.begin(), |
| | | [](unsigned char c) { return (char)std::tolower(c); }); return s; }; |
| | | std::string h = toLower(hay), n = toLower(needle); |
| | | return h.find(n) != std::string::npos; |
| | | } |
| | | |
| | | // ------- 本地时间 ------- |
| | | std::string CToolUnits::TimePointToLocalString(const std::optional<TP>& tp, |
| | | const char* fmt/* = "%Y-%m-%d %H:%M:%S"*/) |
| | | { |
| | | if (!tp) return {}; |
| | | std::time_t t = std::chrono::system_clock::to_time_t(*tp); |
| | | std::tm tm{}; |
| | | #if defined(_WIN32) |
| | | localtime_s(&tm, &t); |
| | | #else |
| | | localtime_r(&t, &tm); |
| | | #endif |
| | | char buf[64]{}; |
| | | std::strftime(buf, sizeof(buf), fmt, &tm); |
| | | return buf; |
| | | } |
| | | |
| | | // ------- UTC 时间 ------- |
| | | std::string CToolUnits::TimePointToUtcString(const std::optional<TP>& tp, |
| | | const char* fmt/* = "%Y-%m-%d %H:%M:%S"*/) |
| | | { |
| | | if (!tp) return {}; |
| | | std::time_t t = std::chrono::system_clock::to_time_t(*tp); |
| | | std::tm tm{}; |
| | | #if defined(_WIN32) |
| | | gmtime_s(&tm, &t); |
| | | #else |
| | | gmtime_r(&t, &tm); |
| | | #endif |
| | | char buf[64]{}; |
| | | std::strftime(buf, sizeof(buf), fmt, &tm); |
| | | return buf; |
| | | } |
| | | |
| | | std::string CToolUnits::TimePointToLocalStringMs(const std::optional<TP>& tp) |
| | | { |
| | | if (!tp) return {}; |
| | | using namespace std::chrono; |
| | | auto ms_since_epoch = duration_cast<milliseconds>(tp->time_since_epoch()); |
| | | auto ms = static_cast<int>(ms_since_epoch.count() % 1000); |
| | | |
| | | std::time_t t = system_clock::to_time_t(*tp); |
| | | std::tm tm{}; |
| | | #if defined(_WIN32) |
| | | localtime_s(&tm, &t); |
| | | #else |
| | | localtime_r(&t, &tm); |
| | | #endif |
| | | char date[32]{}; |
| | | std::strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", &tm); |
| | | |
| | | char out[40]{}; |
| | | std::snprintf(out, sizeof(out), "%s.%03d", date, ms); |
| | | return out; |
| | | } |