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author | petrk <petrk@yandex-team.ru> | 2022-02-10 16:47:26 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:26 +0300 |
commit | 1fe4b402b38f476dbe36f650c3049c92ae496d38 (patch) | |
tree | 9814fbd1c3effac9b8377c5d604b367b14e2db55 /contrib/libs/cctz/src/time_zone_posix.h | |
parent | af66956edf116b93d5a07894ccb61dd4447d0b34 (diff) | |
download | ydb-1fe4b402b38f476dbe36f650c3049c92ae496d38.tar.gz |
Restoring authorship annotation for <petrk@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cctz/src/time_zone_posix.h')
-rw-r--r-- | contrib/libs/cctz/src/time_zone_posix.h | 196 |
1 files changed, 98 insertions, 98 deletions
diff --git a/contrib/libs/cctz/src/time_zone_posix.h b/contrib/libs/cctz/src/time_zone_posix.h index 96e66b9f34..aea93efdff 100644 --- a/contrib/libs/cctz/src/time_zone_posix.h +++ b/contrib/libs/cctz/src/time_zone_posix.h @@ -1,71 +1,71 @@ -// Copyright 2016 Google Inc. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// +// Copyright 2016 Google Inc. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// // https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Parsing of a POSIX zone spec as described in the TZ part of section 8.3 in -// http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html. -// -// The current POSIX spec for America/Los_Angeles is "PST8PDT,M3.2.0,M11.1.0", -// which would be broken down as ... -// -// PosixTimeZone { -// std_abbr = "PST" -// std_offset = -28800 -// dst_abbr = "PDT" -// dst_offset = -25200 -// dst_start = PosixTransition { -// date { -// m { -// month = 3 -// week = 2 -// weekday = 0 -// } -// } -// time { -// offset = 7200 -// } -// } -// dst_end = PosixTransition { -// date { -// m { -// month = 11 -// week = 1 -// weekday = 0 -// } -// } -// time { -// offset = 7200 -// } -// } -// } - -#ifndef CCTZ_TIME_ZONE_POSIX_H_ -#define CCTZ_TIME_ZONE_POSIX_H_ - -#include <cstdint> -#include <string> - -namespace cctz { - -// The date/time of the transition. The date is specified as either: -// (J) the Nth day of the year (1 <= N <= 365), excluding leap days, or -// (N) the Nth day of the year (0 <= N <= 365), including leap days, or -// (M) the Nth weekday of a month (e.g., the 2nd Sunday in March). -// The time, specified as a day offset, identifies the particular moment -// of the transition, and may be negative or >= 24h, and in which case -// it would take us to another day, and perhaps week, or even month. -struct PosixTransition { - enum DateFormat { J, N, M }; +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Parsing of a POSIX zone spec as described in the TZ part of section 8.3 in +// http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html. +// +// The current POSIX spec for America/Los_Angeles is "PST8PDT,M3.2.0,M11.1.0", +// which would be broken down as ... +// +// PosixTimeZone { +// std_abbr = "PST" +// std_offset = -28800 +// dst_abbr = "PDT" +// dst_offset = -25200 +// dst_start = PosixTransition { +// date { +// m { +// month = 3 +// week = 2 +// weekday = 0 +// } +// } +// time { +// offset = 7200 +// } +// } +// dst_end = PosixTransition { +// date { +// m { +// month = 11 +// week = 1 +// weekday = 0 +// } +// } +// time { +// offset = 7200 +// } +// } +// } + +#ifndef CCTZ_TIME_ZONE_POSIX_H_ +#define CCTZ_TIME_ZONE_POSIX_H_ + +#include <cstdint> +#include <string> + +namespace cctz { + +// The date/time of the transition. The date is specified as either: +// (J) the Nth day of the year (1 <= N <= 365), excluding leap days, or +// (N) the Nth day of the year (0 <= N <= 365), including leap days, or +// (M) the Nth weekday of a month (e.g., the 2nd Sunday in March). +// The time, specified as a day offset, identifies the particular moment +// of the transition, and may be negative or >= 24h, and in which case +// it would take us to another day, and perhaps week, or even month. +struct PosixTransition { + enum DateFormat { J, N, M }; struct Date { struct NonLeapDay { @@ -80,45 +80,45 @@ struct PosixTransition { std::int_fast8_t weekday; // 0==Sun, ..., 6=Sat }; - DateFormat fmt; + DateFormat fmt; - union { + union { NonLeapDay j; Day n; MonthWeekWeekday m; - }; + }; }; struct Time { - std::int_fast32_t offset; // seconds before/after 00:00:00 + std::int_fast32_t offset; // seconds before/after 00:00:00 }; Date date; Time time; -}; - -// The entirety of a POSIX-string specified time-zone rule. The standard -// abbreviation and offset are always given. If the time zone includes -// daylight saving, then the daylight abbrevation is non-empty and the -// remaining fields are also valid. Note that the start/end transitions -// are not ordered---in the southern hemisphere the transition to end -// daylight time occurs first in any particular year. -struct PosixTimeZone { - std::string std_abbr; - std::int_fast32_t std_offset; - - std::string dst_abbr; - std::int_fast32_t dst_offset; - PosixTransition dst_start; - PosixTransition dst_end; -}; - -// Breaks down a POSIX time-zone specification into its constituent pieces, -// filling in any missing values (DST offset, or start/end transition times) -// with the standard-defined defaults. Returns false if the specification -// could not be parsed (although some fields of *res may have been altered). -bool ParsePosixSpec(const std::string& spec, PosixTimeZone* res); - -} // namespace cctz - -#endif // CCTZ_TIME_ZONE_POSIX_H_ +}; + +// The entirety of a POSIX-string specified time-zone rule. The standard +// abbreviation and offset are always given. If the time zone includes +// daylight saving, then the daylight abbrevation is non-empty and the +// remaining fields are also valid. Note that the start/end transitions +// are not ordered---in the southern hemisphere the transition to end +// daylight time occurs first in any particular year. +struct PosixTimeZone { + std::string std_abbr; + std::int_fast32_t std_offset; + + std::string dst_abbr; + std::int_fast32_t dst_offset; + PosixTransition dst_start; + PosixTransition dst_end; +}; + +// Breaks down a POSIX time-zone specification into its constituent pieces, +// filling in any missing values (DST offset, or start/end transition times) +// with the standard-defined defaults. Returns false if the specification +// could not be parsed (although some fields of *res may have been altered). +bool ParsePosixSpec(const std::string& spec, PosixTimeZone* res); + +} // namespace cctz + +#endif // CCTZ_TIME_ZONE_POSIX_H_ |