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Export of internal Abseil changes

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--
20b3acaff75d05315f272747956b01405adccafb by Greg Falcon <gfalcon@google.com>:

Re-import of CCTZ from GitHub, with new ABSL_NAMESPACE_ transform applied.

PiperOrigin-RevId: 285564474

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4d9e3fcabcea33c8b0b69f094ad2eddc0fa19557 by Derek Mauro <dmauro@google.com>:

Moves the disabling of a warning to before the function begins.

MSVC apparently requires this for warnings in the range 4700-4999.
https://docs.microsoft.com/en-us/cpp/preprocessor/warning?redirectedfrom=MSDN&view=vs-2019

PiperOrigin-RevId: 285516232

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4a060cbeda76e89693c50276ae5b62cbf0fff39a by Derek Mauro <dmauro@google.com>:

MSVC: Fixes uniform_real_distribution_test in opt mode

Disables a constant arithmetic overflow warning in a test that tests
the behavior on overflow. This should be tested because a user might
have this warning disabled.

PiperOrigin-RevId: 285452242

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548ab2f4cbe59bd6f6bf493af4f9ea765c4fa949 by Andy Soffer <asoffer@google.com>:

Release absl::bind_front, a C++11-compliant work-alike type for the C++20
std::bind_front.

PiperOrigin-RevId: 285247872
GitOrigin-RevId: 20b3acaff75d05315f272747956b01405adccafb
Change-Id: I00fe45939246cba9bfc7be375d67787d2eb57cd3
This commit is contained in:
Abseil Team 2019-12-14 08:24:07 -08:00 • committed by CJ Johnson
parent 12bc53e031
commit bf86cfe165
31 changed files with 1972 additions and 1421 deletions
Download patch file Download diff file Expand all files Collapse all files

27
absl/time/internal/cctz/src/time_zone_format.cc
View file

@ -13,17 +13,18 @@
// limitations under the License.
#if !defined(HAS_STRPTIME)
# if !defined(_MSC_VER) && !defined(__MINGW32__)
# define HAS_STRPTIME 1 // assume everyone has strptime() except windows
# endif
#if !defined(_MSC_VER) && !defined(__MINGW32__)
#define HAS_STRPTIME 1 // assume everyone has strptime() except windows
#endif
#endif
#if defined(HAS_STRPTIME) && HAS_STRPTIME
# if !defined(_XOPEN_SOURCE)
# define _XOPEN_SOURCE // Definedness suffices for strptime.
# endif
#if !defined(_XOPEN_SOURCE)
#define _XOPEN_SOURCE // Definedness suffices for strptime.
#endif
#endif
#include "absl/base/config.h"
#include "absl/time/internal/cctz/include/cctz/time_zone.h"
// Include time.h directly since, by C++ standards, ctime doesn't have to
@ -48,6 +49,7 @@
#include "time_zone_if.h"
namespace absl {
ABSL_NAMESPACE_BEGIN
namespace time_internal {
namespace cctz {
namespace detail {
@ -502,8 +504,9 @@ std::string format(const std::string& format, const time_point<seconds>& tp,
bp = ep;
if (n > 0) {
if (n > kDigits10_64) n = kDigits10_64;
bp = Format64(bp, n, (n > 15) ? fs.count() * kExp10[n - 15]
: fs.count() / kExp10[15 - n]);
bp = Format64(bp, n,
(n > 15) ? fs.count() * kExp10[n - 15]
: fs.count() / kExp10[15 - n]);
if (*np == 'S') *--bp = '.';
}
if (*np == 'S') bp = Format02d(bp, al.cs.second());
@ -720,10 +723,9 @@ bool parse(const std::string& format, const std::string& input,
data = ParseZone(data, &zone);
continue;
case 's':
data = ParseInt(data, 0,
std::numeric_limits<std::int_fast64_t>::min(),
std::numeric_limits<std::int_fast64_t>::max(),
&percent_s);
data =
ParseInt(data, 0, std::numeric_limits<std::int_fast64_t>::min(),
std::numeric_limits<std::int_fast64_t>::max(), &percent_s);
if (data != nullptr) saw_percent_s = true;
continue;
case ':':
@ -916,4 +918,5 @@ bool parse(const std::string& format, const std::string& input,
} // namespace detail
} // namespace cctz
} // namespace time_internal
ABSL_NAMESPACE_END
} // namespace absl