Export of internal Abseil changes

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6a60bc6c79a3069f49986c2567dd51d2792f8ec1 by Abseil Team <absl-team@google.com>:

Internal cleanup

PiperOrigin-RevId: 311210039

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a1049de1dd9071efa3a3dda1c3f25ab578b23e27 by Laramie Leavitt <lar@google.com>:

Internal change

PiperOrigin-RevId: 311188627

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c2ccddd1cd89ef9d79c35bbe9e1813164db27031 by Matt Kulukundis <kfm@google.com>:

Migrate time parsing/formatting to string_view.

- make a copy before handing to cctz but handle local cases without

PiperOrigin-RevId: 311009254

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d91d0cd68f3672a727ff76ee43f2da5226673d60 by Gennadiy Rozental <rogeeff@google.com>:

Eliminate public method absl::Flag<T>::IsSpecfiedOnCommandLine. This interface was never intended to be supported. Prefer to react to the current value of flag.

PiperOrigin-RevId: 310991916

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8ad41e7ec24f43598ed232545314117802e7895c by Gennadiy Rozental <rogeeff@google.com>:

Internal change

PiperOrigin-RevId: 310757743

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f091f77a13ce9481218cb356f8b4ceb49c1530f9 by Jorg Brown <jorg@google.com>:

Change #include of <iostream> to <iosfwd> from absl/strings/cord.h

PiperOrigin-RevId: 310657413

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39419418af6be4ac9b9204ebe2c7a92a6c3a0bc9 by Derek Mauro <dmauro@google.com>:

Internal change

PiperOrigin-RevId: 310615554
GitOrigin-RevId: 6a60bc6c79a3069f49986c2567dd51d2792f8ec1
Change-Id: I57dd35424269d67740272c4f88b2de54d8022cb2
This commit is contained in:
Abseil Team 2020-05-12 15:05:26 -07:00 committed by Andy Getz
parent c45d1c09d5
commit cbfd0f0fe5
18 changed files with 279 additions and 126 deletions

View file

@ -545,7 +545,7 @@ inline std::ostream& operator<<(std::ostream& os, Duration d) {
// suffix. The valid suffixes are "ns", "us" "ms", "s", "m", and "h".
// Simple examples include "300ms", "-1.5h", and "2h45m". Parses "0" as
// `ZeroDuration()`. Parses "inf" and "-inf" as +/- `InfiniteDuration()`.
bool ParseDuration(const std::string& dur_string, Duration* d);
bool ParseDuration(absl::string_view 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().
@ -1021,13 +1021,13 @@ class TimeZone {
// Loads the named zone. May perform I/O on the initial load of the named
// zone. If the name is invalid, or some other kind of error occurs, returns
// `false` and `*tz` is set to the UTC time zone.
inline bool LoadTimeZone(const std::string& name, TimeZone* tz) {
inline bool LoadTimeZone(absl::string_view name, TimeZone* tz) {
if (name == "localtime") {
*tz = TimeZone(time_internal::cctz::local_time_zone());
return true;
}
time_internal::cctz::time_zone cz;
const bool b = time_internal::cctz::load_time_zone(name, &cz);
const bool b = time_internal::cctz::load_time_zone(std::string(name), &cz);
*tz = TimeZone(cz);
return b;
}
@ -1252,7 +1252,7 @@ ABSL_DLL extern const char
// `absl::InfinitePast()`, the returned string will be exactly "infinite-past".
// In both cases the given format string and `absl::TimeZone` are ignored.
//
std::string FormatTime(const std::string& format, Time t, TimeZone tz);
std::string FormatTime(absl::string_view format, Time t, TimeZone tz);
// Convenience functions that format the given time using the RFC3339_full
// format. The first overload uses the provided TimeZone, while the second
@ -1313,7 +1313,7 @@ inline std::ostream& operator<<(std::ostream& os, Time t) {
// If the input string is "infinite-past", the returned `absl::Time` will be
// `absl::InfinitePast()` and `true` will be returned.
//
bool ParseTime(const std::string& format, const std::string& input, Time* time,
bool ParseTime(absl::string_view format, absl::string_view input, Time* time,
std::string* err);
// Like ParseTime() above, but if the format string does not contain a UTC
@ -1323,7 +1323,7 @@ bool ParseTime(const std::string& format, const std::string& input, Time* time,
// of ambiguity or non-existence, in which case the "pre" time (as defined
// by TimeZone::TimeInfo) is returned. For these reasons we recommend that
// all date/time strings include a UTC offset so they're context independent.
bool ParseTime(const std::string& format, const std::string& input, TimeZone tz,
bool ParseTime(absl::string_view format, absl::string_view input, TimeZone tz,
Time* time, std::string* err);
// ============================================================================