QIDISlicer1.0.0

src/libslic3r/Time.hpp

@@ -0,0 +1,67 @@
+#ifndef slic3r_Utils_Time_hpp_
+#define slic3r_Utils_Time_hpp_
+
+#include <string>
+#include <ctime>
+
+namespace Slic3r {
+namespace Utils {
+
+// Should be thread safe.
+time_t get_current_time_utc();
+
+enum class TimeZone { local, utc };
+enum class TimeFormat { gcode, iso8601Z };
+
+// time_t to string functions...
+
+std::string time2str(const time_t &t, TimeZone zone, TimeFormat fmt);
+
+inline std::string time2str(TimeZone zone, TimeFormat fmt)
+{
+    return time2str(get_current_time_utc(), zone, fmt);
+}
+
+inline std::string utc_timestamp(time_t t)
+{
+    return time2str(t, TimeZone::utc, TimeFormat::gcode);
+}
+
+inline std::string utc_timestamp()
+{
+    return utc_timestamp(get_current_time_utc());
+}
+
+// String to time_t function. Returns time_t(-1) if fails to parse the input.
+time_t str2time(const std::string &str, TimeZone zone, TimeFormat fmt);
+
+
+// /////////////////////////////////////////////////////////////////////////////
+// Utilities to convert an UTC time_t to/from an ISO8601 time format,
+// useful for putting timestamps into file and directory names.
+// Returns (time_t)-1 on error.
+
+// Use these functions to convert safely to and from the ISO8601 format on
+// all platforms
+
+inline std::string iso_utc_timestamp(time_t t)
+{
+    return time2str(t, TimeZone::utc, TimeFormat::iso8601Z);
+}
+
+inline std::string iso_utc_timestamp()
+{
+    return iso_utc_timestamp(get_current_time_utc());
+}
+
+inline time_t parse_iso_utc_timestamp(const std::string &str)
+{
+    return str2time(str, TimeZone::utc, TimeFormat::iso8601Z);
+}
+
+// /////////////////////////////////////////////////////////////////////////////
+
+} // namespace Utils
+} // namespace Slic3r
+
+#endif /* slic3r_Utils_Time_hpp_ */