1 files changed, 67 insertions, 0 deletions
diff --git a/compiler/loco/src/Service/MultiDialectShapeInferenceRule.cpp b/compiler/loco/src/Service/MultiDialectShapeInferenceRule.cpp
new file mode 100644
index 000000000..2178f5d05
--- /dev/null
+++ b/compiler/loco/src/Service/MultiDialectShapeInferenceRule.cpp
@@ -0,0 +1,67 @@
+/*
+ * 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 "loco/Service/MultiDialectShapeInferenceRule.h"
+#include "loco/Service/ShapeInferenceRule.h"
+
+#include <loco/IR/Dialect.h>
+#include <loco/IR/Node.h>
+#include <loco/IR/NodeShape.h>
+
+#include <cassert>
+
+namespace loco
+{
+
+bool MultiDialectShapeInferenceRule::recognize(const Dialect *d) const
+{
+  const auto found = _rules.find(d);
+
+  if (found == _rules.cend())
+    return false;
+
+  auto rule = found->second;
+  auto result = rule->recognize(d);
+
+  return result;
+}
+
+bool MultiDialectShapeInferenceRule::infer(const Node *node, NodeShape &shape) const
+{
+  const auto found = _rules.find(node->dialect());
+
+  if (found == _rules.cend())
+    return false;
+
+  auto rule = found->second;
+  if (rule->infer(node, shape))
+    return true;
+
+  return false;
+}
+
+MultiDialectShapeInferenceRule &MultiDialectShapeInferenceRule::bind(const Dialect *d,
+                                                                     const ShapeInferenceRule *rule)
+{
+  assert(_rules.find(d) == _rules.end());
+  assert(rule->recognize(d));
+
+  _rules[d] = rule;
+
+  return (*this);
+}
+
+} // namespace loco