1 files changed, 80 insertions, 0 deletions
diff --git a/compiler/moco/import/src/GraphBuilderContext.cpp b/compiler/moco/import/src/GraphBuilderContext.cpp
new file mode 100644
index 000000000..bbc1d8bd0
--- /dev/null
+++ b/compiler/moco/import/src/GraphBuilderContext.cpp
@@ -0,0 +1,80 @@
+/*
+ * 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 "moco/Import/GraphBuilderContext.h"
+
+#include <oops/UserExn.h>
+
+#include <stdexcept>
+#include <string>
+
+namespace moco
+{
+
+void NodeDefTable::enroll(const std::string &node_name, const tensorflow::NodeDef *node)
+{
+  MapNameNode_t::iterator iter = _table.find(node_name);
+
+  if (iter != _table.end())
+  {
+    throw oops::UserExn("Duplicate node name in GraphDef", node_name);
+  }
+
+  _table[node_name] = node;
+}
+
+const tensorflow::NodeDef *NodeDefTable::node(const std::string &node_name) const
+{
+  MapNameNode_t::const_iterator iter = _table.find(node_name);
+
+  if (iter == _table.end())
+  {
+    throw oops::UserExn("Cannot find node with name in GraphDef", node_name);
+  }
+
+  return iter->second;
+}
+
+void SymbolTable::enroll(const TensorName &tensor_name, loco::Node *node)
+{
+  MapNameNode_t::iterator iter = _table.find(tensor_name);
+
+  if (iter != _table.end())
+  {
+    throw oops::UserExn("Duplicate node name in GraphDef", tensor_name.name());
+  }
+
+  _table[tensor_name] = node;
+}
+
+loco::Node *SymbolTable::node(const TensorName &tensor_name) const
+{
+  MapNameNode_t::const_iterator iter = _table.find(tensor_name);
+
+  if (iter == _table.end())
+  {
+    throw oops::UserExn("Cannot find node with name in GraphDef", tensor_name.name());
+  }
+
+  return iter->second;
+}
+
+void UpdateQueue::enroll(std::unique_ptr<GraphUpdate> &&update)
+{
+  _queue.push_back(std::move(update));
+}
+
+} // namespace moco