// Copyright (c) 2024 PaddlePaddle Authors. 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.

#pragma once

#include "paddle/ap/include/axpr/builtin_symbol.h"
#include "paddle/ap/include/axpr/constants.h"
#include "paddle/ap/include/axpr/method_class.h"

namespace ap::axpr {

template <typename ValueT>
struct BuiltinSymbolMethodClass {
  using This = BuiltinSymbolMethodClass;
  using Self = builtin_symbol::Symbol;

  adt::Result<ValueT> ToString(const Self& self) {
    return std::string(self.Name());
  }

  adt::Result<ValueT> Hash(const Self& self) {
    return static_cast<int64_t>(std::hash<const char*>()(self.Name()));
  }
};

template <typename ValueT>
struct MethodClassImpl<ValueT, builtin_symbol::Symbol>
    : public BuiltinSymbolMethodClass<ValueT> {};

template <typename ValueT>
struct MethodClassImpl<ValueT, TypeImpl<builtin_symbol::Symbol>>
    : public EmptyMethodClass<ValueT> {};

}  // namespace ap::axpr