intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 23 insertions, 0 deletions

diff --git a/library/cpp/protobuf/interop/cast.cpp b/library/cpp/protobuf/interop/cast.cpp
new file mode 100644
index 0000000000..c4cd59b417
--- /dev/null
+++ b/library/cpp/protobuf/interop/cast.cpp
@@ -0,0 +1,23 @@
+#include <library/cpp/protobuf/interop/cast.h>
+
+#include <google/protobuf/duration.pb.h>
+#include <google/protobuf/timestamp.pb.h>
+#include <google/protobuf/util/time_util.h>
+
+namespace NProtoInterop {
+    google::protobuf::Duration CastToProto(TDuration duration) {
+        return google::protobuf::util::TimeUtil::MicrosecondsToDuration(duration.MicroSeconds());
+    }
+
+    google::protobuf::Timestamp CastToProto(TInstant instant) {
+        return google::protobuf::util::TimeUtil::MicrosecondsToTimestamp(instant.MicroSeconds());
+    }
+
+    TDuration CastFromProto(const google::protobuf::Duration& duration) {
+        return TDuration::MicroSeconds(google::protobuf::util::TimeUtil::DurationToMicroseconds(duration));
+    }
+
+    TInstant CastFromProto(const google::protobuf::Timestamp& timestamp) {
+        return TInstant::MicroSeconds(google::protobuf::util::TimeUtil::TimestampToMicroseconds(timestamp));
+    }
+}