1 files changed, 51 insertions, 0 deletions
diff --git a/compiler/hermes/include/hermes/core/MessageBuffer.h b/compiler/hermes/include/hermes/core/MessageBuffer.h
new file mode 100644
index 000000000..a2f1de74d
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+++ b/compiler/hermes/include/hermes/core/MessageBuffer.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. 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.
+ */
+
+#ifndef __HERMES_MESSAGE_BUFFER_H__
+#define __HERMES_MESSAGE_BUFFER_H__
+
+#include "hermes/core/MessageBus.h"
+
+#include <ostream>
+#include <sstream>
+
+namespace hermes
+{
+
+/**
+ * @brief A buffer for a message under construction
+ *
+ * MessageBuffer will post the buffered message on destruction.
+ */
+class MessageBuffer final
+{
+public:
+  MessageBuffer(MessageBus *);
+  ~MessageBuffer();
+
+public:
+  std::ostream &os(void) { return _ss; }
+
+private:
+  MessageBus *_bus;
+
+  /// @brief Content buffer
+  std::stringstream _ss;
+};
+
+} // namespace hermes
+
+#endif // __HERMES_MESSAGE_BUFFER_H__