1 files changed, 53 insertions, 0 deletions
diff --git a/compiler/locomotiv/src/NodeDomain.cpp b/compiler/locomotiv/src/NodeDomain.cpp
new file mode 100644
index 000000000..709b9fe34
--- /dev/null
+++ b/compiler/locomotiv/src/NodeDomain.cpp
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+#include "NodeDomain.h"
+
+#include <cassert>
+
+namespace locomotiv
+{
+
+struct NodeDomain final : public loco::NodeAnnotation
+{
+  NodeDomain(const loco::Domain &domain) : value(domain)
+  {
+    // DO NOTHING
+  }
+
+  loco::Domain value = loco::Domain::Unknown;
+};
+
+void annot_domain(loco::Node *node, const loco::Domain &domain)
+{
+  assert(domain != loco::Domain::Unknown);
+  auto node_domain = std::unique_ptr<NodeDomain>(new NodeDomain(domain));
+  assert(node_domain);
+  node->annot(std::move(node_domain));
+}
+
+loco::Domain annot_domain(const loco::Node *node)
+{
+  auto node_domain = node->annot<NodeDomain>();
+  if (node_domain)
+    return node_domain->value;
+  else
+    return loco::Domain::Unknown;
+}
+
+void erase_annot_domain(loco::Node *node) { node->annot<NodeDomain>(nullptr); }
+
+} // namespace locomotiv