diff options
Diffstat (limited to 'absl/time/time.h')
| -rw-r--r-- | absl/time/time.h | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/absl/time/time.h b/absl/time/time.h index 1f6500e8..33a4a630 100644 --- a/absl/time/time.h +++ b/absl/time/time.h @@ -83,12 +83,13 @@ struct timeval; #include <type_traits> #include <utility> +#include "absl/base/macros.h" #include "absl/strings/string_view.h" #include "absl/time/civil_time.h" #include "absl/time/internal/cctz/include/cctz/time_zone.h" namespace absl { -inline namespace lts_2019_08_08 { +ABSL_NAMESPACE_BEGIN class Duration; // Defined below class Time; // Defined below @@ -381,11 +382,11 @@ constexpr Duration InfiniteDuration(); // of the unit indicated by the factory function's name. The number must be // representable as int64_t. // -// Note: no "Days()" factory function exists because "a day" is ambiguous. +// NOTE: no "Days()" factory function exists because "a day" is ambiguous. // Civil days are not always 24 hours long, and a 24-hour duration often does // not correspond with a civil day. If a 24-hour duration is needed, use -// `absl::Hours(24)`. (If you actually want a civil day, use absl::CivilDay -// from civil_time.h.) +// `absl::Hours(24)`. If you actually want a civil day, use absl::CivilDay +// from civil_time.h. // // Example: // @@ -422,7 +423,9 @@ Duration Milliseconds(T n) { template <typename T, time_internal::EnableIfFloat<T> = 0> Duration Seconds(T n) { if (n >= 0) { // Note: `NaN >= 0` is false. - if (n >= (std::numeric_limits<int64_t>::max)()) return InfiniteDuration(); + if (n >= static_cast<T>((std::numeric_limits<int64_t>::max)())) { + return InfiniteDuration(); + } return time_internal::MakePosDoubleDuration(n); } else { if (std::isnan(n)) @@ -546,7 +549,11 @@ bool ParseDuration(const std::string& dur_string, Duration* d); // Support for flag values of type Duration. Duration flags must be specified // in a format that is valid input for absl::ParseDuration(). +bool AbslParseFlag(absl::string_view text, Duration* dst, std::string* error); +std::string AbslUnparseFlag(Duration d); +ABSL_DEPRECATED("Use AbslParseFlag() instead.") bool ParseFlag(const std::string& text, Duration* dst, std::string* error); +ABSL_DEPRECATED("Use AbslUnparseFlag() instead.") std::string UnparseFlag(Duration d); // Time @@ -816,7 +823,11 @@ std::chrono::system_clock::time_point ToChronoTime(Time); // Additionally, if you'd like to specify a time as a count of // seconds/milliseconds/etc from the Unix epoch, use an absl::Duration flag // and add that duration to absl::UnixEpoch() to get an absl::Time. +bool AbslParseFlag(absl::string_view text, Time* t, std::string* error); +std::string AbslUnparseFlag(Time t); +ABSL_DEPRECATED("Use AbslParseFlag() instead.") bool ParseFlag(const std::string& text, Time* t, std::string* error); +ABSL_DEPRECATED("Use AbslUnparseFlag() instead.") std::string UnparseFlag(Time t); // TimeZone @@ -1104,7 +1115,7 @@ inline Time FromCivil(CivilSecond ct, TimeZone tz) { // An `absl::TimeConversion` represents the conversion of year, month, day, // hour, minute, and second values (i.e., a civil time), in a particular // `absl::TimeZone`, to a time instant (an absolute time), as returned by -// `absl::ConvertDateTime()`. Lecacy version of `absl::TimeZone::TimeInfo`. +// `absl::ConvertDateTime()`. Legacy version of `absl::TimeZone::TimeInfo`. // // Deprecated. Use `absl::TimeZone::TimeInfo`. struct @@ -1192,15 +1203,18 @@ struct tm ToTM(Time t, TimeZone tz); // time with UTC offset. Also note the use of "%Y": RFC3339 mandates that // years have exactly four digits, but we allow them to take their natural // width. -extern const char RFC3339_full[]; // %Y-%m-%dT%H:%M:%E*S%Ez -extern const char RFC3339_sec[]; // %Y-%m-%dT%H:%M:%S%Ez +ABSL_DLL extern const char + RFC3339_full[]; // %Y-%m-%dT%H:%M:%E*S%Ez +ABSL_DLL extern const char RFC3339_sec[]; // %Y-%m-%dT%H:%M:%S%Ez // RFC1123_full // RFC1123_no_wday // // FormatTime()/ParseTime() format specifiers for RFC1123 date/time strings. -extern const char RFC1123_full[]; // %a, %d %b %E4Y %H:%M:%S %z -extern const char RFC1123_no_wday[]; // %d %b %E4Y %H:%M:%S %z +ABSL_DLL extern const char + RFC1123_full[]; // %a, %d %b %E4Y %H:%M:%S %z +ABSL_DLL extern const char + RFC1123_no_wday[]; // %d %b %E4Y %H:%M:%S %z // FormatTime() // @@ -1402,8 +1416,7 @@ constexpr Duration FromInt64(int64_t v, std::ratio<3600>) { // IsValidRep64<T>(0) is true if the expression `int64_t{std::declval<T>()}` is // valid. That is, if a T can be assigned to an int64_t without narrowing. template <typename T> -constexpr auto IsValidRep64(int) - -> decltype(int64_t{std::declval<T>()}, bool()) { +constexpr auto IsValidRep64(int) -> decltype(int64_t{std::declval<T>()} == 0) { return true; } template <typename T> @@ -1565,7 +1578,7 @@ constexpr Time FromTimeT(time_t t) { return time_internal::FromUnixDuration(Seconds(t)); } -} // inline namespace lts_2019_08_08 +ABSL_NAMESPACE_END } // namespace absl #endif // ABSL_TIME_TIME_H_ |