| | |
| | | #include <chrono> |
| | | #include <memory> |
| | | #include <sstream> |
| | | |
| | | #include <algorithm> |
| | | #include <ctime> |
| | | #include <iomanip> |
| | | #include <sstream> |
| | | #include <vector> |
| | | #include <cstdarg> |
| | | |
| | | 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; |
| | | } |
| | | |
| | | std::string CToolUnits::NowStrSec() |
| | | { |
| | | using namespace std::chrono; |
| | | auto now = system_clock::now(); |
| | | std::time_t t = system_clock::to_time_t(now); |
| | | std::tm tm{}; |
| | | #ifdef _WIN32 |
| | | localtime_s(&tm, &t); // 本地时间(Windows 线程安全) |
| | | #else |
| | | localtime_r(&t, &tm); // 本地时间(POSIX 线程安全) |
| | | #endif |
| | | std::ostringstream oss; |
| | | oss << std::put_time(&tm, "%Y%m%d%H%M%S"); // 例:2025-09-15 08:23:07 |
| | | return oss.str(); |
| | | } |
| | | |
| | | std::wstring CToolUnits::AnsiToWString(const std::string& str) |
| | | { |
| | | if (str.empty()) return std::wstring(); |
| | | |
| | | int len = ::MultiByteToWideChar(CP_ACP, 0, |
| | | str.c_str(), -1, |
| | | nullptr, 0); |
| | | if (len <= 0) return std::wstring(); |
| | | |
| | | std::wstring ws; |
| | | ws.resize(len - 1); |
| | | |
| | | ::MultiByteToWideChar(CP_ACP, 0, |
| | | str.c_str(), -1, |
| | | &ws[0], len); |
| | | |
| | | return ws; |
| | | } |
| | | |
| | | std::string CToolUnits::WStringToAnsi(const std::wstring& wstr) |
| | | { |
| | | if (wstr.empty()) return std::string(); |
| | | |
| | | int len = ::WideCharToMultiByte(CP_ACP, 0, |
| | | wstr.c_str(), -1, |
| | | nullptr, 0, |
| | | nullptr, nullptr); |
| | | if (len <= 0) return std::string(); |
| | | |
| | | std::string str; |
| | | str.resize(len - 1); |
| | | |
| | | ::WideCharToMultiByte(CP_ACP, 0, |
| | | wstr.c_str(), -1, |
| | | &str[0], len, |
| | | nullptr, nullptr); |
| | | |
| | | return str; |
| | | } |
| | | std::string CToolUnits::formatString(const char* fmt, ...) |
| | | { |
| | | if (fmt == nullptr) return std::string(); |
| | | |
| | | char buf[512] = {0}; |
| | | va_list args; |
| | | va_start(args, fmt); |
| | | int n = _vsnprintf_s(buf, sizeof(buf), _TRUNCATE, fmt, args); |
| | | va_end(args); |
| | | |
| | | if (n >= 0 && n < (int)sizeof(buf)) { |
| | | return std::string(buf); |
| | | } |
| | | |
| | | // ????????????????? |
| | | std::vector<char> tmp((n > 0 ? n + 2 : 1024), 0); |
| | | va_start(args, fmt); |
| | | _vsnprintf_s(tmp.data(), tmp.size(), _TRUNCATE, fmt, args); |
| | | va_end(args); |
| | | return std::string(tmp.data()); |
| | | } |