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Diffstat (limited to 'Firestore/core/src/firebase/firestore/model/timestamp.cc')
-rw-r--r-- | Firestore/core/src/firebase/firestore/model/timestamp.cc | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Firestore/core/src/firebase/firestore/model/timestamp.cc b/Firestore/core/src/firebase/firestore/model/timestamp.cc new file mode 100644 index 0000000..c2bb008 --- /dev/null +++ b/Firestore/core/src/firebase/firestore/model/timestamp.cc @@ -0,0 +1,54 @@ +/* + * Copyright 2018 Google + * + * 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 "Firestore/core/src/firebase/firestore/model/timestamp.h" + +#include <time.h> + +#include "Firestore/core/src/firebase/firestore/util/firebase_assert.h" + +namespace firebase { +namespace firestore { +namespace model { + +Timestamp::Timestamp(long seconds, int nanos) + : seconds_(seconds), nanos_(nanos) { + FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION( + nanos >= 0, nanos >= 0, "timestamp nanoseconds out of range: %d", nanos); + FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION( + nanos < 1e9, nanos < 1e9, "timestamp nanoseconds out of range: %d", + nanos); + // Midnight at the beginning of 1/1/1 is the earliest timestamp Firestore + // supports. + FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION( + seconds >= -62135596800L, seconds >= -62135596800L, + "timestamp seconds out of range: %lld", seconds); + // This will break in the year 10,000. + FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION( + seconds < 253402300800L, seconds < 253402300800L, + "timestamp seconds out of range: %lld", seconds); +} + +Timestamp::Timestamp() : seconds_(0), nanos_(0) { +} + +Timestamp Timestamp::Now() { + return Timestamp(time(nullptr), 0); +} + +} // namespace model +} // namespace firestore +} // namespace firebase |