From af7882601aad93ada881486eeaabc562f1733961 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Mon, 23 Apr 2018 08:17:58 -0700
Subject:   - fd5f3d7077270ffc5ea74cdb9e18bbae3b9b46aa Fix typo optional ->
 variant by Abseil Team <absl-team@google.com>   -
 9136c06dfa8dbfdde0a427ad3509e34763d607a6 Fix string_view_test and
 str_cat_test build under MSVC de... by Derek Mauro <dmauro@google.com>   -
 a463820f9441888f4368aa87328599e3209f9b07 Removes constexpr
 optional<T>::operator->(). This was don... by Abseil Team
 <absl-team@google.com>   - 3bf78a7f126daafff329f7815d507422f1ca378d Remove
 dependencies on external CCTZ project. by Shaindel Schwartz
 <shaindel@google.com>   - a4ae574a11b1ddf6e88459af3d638cf79aea7ecd Internal
 change by Jon Cohen <cohenjon@google.com>

GitOrigin-RevId: fd5f3d7077270ffc5ea74cdb9e18bbae3b9b46aa
Change-Id: I6ab8ab99863716fe9b2745a12ef285f7a6da6d1e
---
 absl/time/internal/cctz/src/time_zone_if.cc | 41 +++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 absl/time/internal/cctz/src/time_zone_if.cc

(limited to 'absl/time/internal/cctz/src/time_zone_if.cc')

diff --git a/absl/time/internal/cctz/src/time_zone_if.cc b/absl/time/internal/cctz/src/time_zone_if.cc
new file mode 100644
index 000000000000..380834a172a8
--- /dev/null
+++ b/absl/time/internal/cctz/src/time_zone_if.cc
@@ -0,0 +1,41 @@
+// 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
+//
+//   http://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.
+
+#include "time_zone_if.h"
+#include "time_zone_info.h"
+#include "time_zone_libc.h"
+
+namespace absl {
+namespace time_internal {
+namespace cctz {
+
+std::unique_ptr<TimeZoneIf> TimeZoneIf::Load(const std::string& name) {
+  // Support "libc:localtime" and "libc:*" to access the legacy
+  // localtime and UTC support respectively from the C library.
+  if (name.compare(0, 5, "libc:") == 0) {
+    return std::unique_ptr<TimeZoneIf>(new TimeZoneLibC(name.substr(5)));
+  }
+
+  // Otherwise use the "zoneinfo" implementation by default.
+  std::unique_ptr<TimeZoneInfo> tz(new TimeZoneInfo);
+  if (!tz->Load(name)) tz.reset();
+  return std::unique_ptr<TimeZoneIf>(tz.release());
+}
+
+// Defined out-of-line to avoid emitting a weak vtable in all TUs.
+TimeZoneIf::~TimeZoneIf() {}
+
+}  // namespace cctz
+}  // namespace time_internal
+}  // namespace absl
-- 
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