Implement the rest of FieldValue types for C++ (#687)

* implement FieldValue for null and boolean.
* Implement number and string FieldValue.
* Implement object FieldValue.
* implement timestamp FieldValue.
* Implement number and string FieldValue.
* implement public type `Blob` and `GeoPoint`
* implement Blob FieldValue
* Implement GeoPoint FieldValue
* refactoring `Blob`

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