1 files changed, 91 insertions, 0 deletions
diff --git a/compiler/moco/lang/src/IR/TFDialect.cpp b/compiler/moco/lang/src/IR/TFDialect.cpp
new file mode 100644
index 000000000..35bbcc2c9
--- /dev/null
+++ b/compiler/moco/lang/src/IR/TFDialect.cpp
@@ -0,0 +1,91 @@
+/*
+ * 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/IR/TFDialect.h"
+#include "moco/IR/TFNode.h"
+
+#include <loco/IR/Graph.h>
+#include <loco/IR/GraphInputIndex.h>
+#include <loco/IR/GraphOutputIndex.h>
+
+#include <stdex/Memory.h>
+
+#include <cassert>
+#include <stdexcept>
+
+namespace
+{
+
+struct GiiQueryServiceImpl final : public loco::GraphInputIndexQueryService
+{
+  bool associated(const loco::Node *node) const final
+  {
+    if (auto tfplaceholder = dynamic_cast<const moco::TFPlaceholder *>(node))
+    {
+      return moco::indexed(tfplaceholder);
+    }
+    return false;
+  }
+
+  loco::GraphOutputIndex index(const loco::Node *node) const final
+  {
+    assert(associated(node));
+    auto tfplaceholder = dynamic_cast<const moco::TFPlaceholder *>(node);
+    assert(tfplaceholder != nullptr);
+    return moco::index(tfplaceholder);
+  }
+};
+
+struct GoiQueryServiceImpl final : public loco::GraphOutputIndexQueryService
+{
+  bool associated(const loco::Node *node) const final
+  {
+    if (auto tfpush = dynamic_cast<const moco::TFPush *>(node))
+    {
+      return tfpush->indexed();
+    }
+    return false;
+  }
+
+  loco::GraphOutputIndex index(const loco::Node *node) const final
+  {
+    assert(associated(node));
+    if (auto tfpush = dynamic_cast<const moco::TFPush *>(node))
+    {
+      return tfpush->index();
+    }
+    throw std::invalid_argument("node");
+  }
+};
+
+} // namespace
+
+namespace moco
+{
+
+TFDialect::TFDialect()
+{
+  service<loco::GraphInputIndexQueryService>(stdex::make_unique<GiiQueryServiceImpl>());
+  service<loco::GraphOutputIndexQueryService>(stdex::make_unique<GoiQueryServiceImpl>());
+}
+
+loco::Dialect *TFDialect::get(void)
+{
+  static TFDialect d;
+  return &d;
+}
+
+} // namespace moco