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https://github.com/aykhans/AzSuicideDataVisualization.git
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62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include <memory>
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#include <type_traits>
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#include <utility>
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namespace arrow {
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namespace internal {
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template <typename OutputType, typename InputType>
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inline OutputType checked_cast(InputType&& value) {
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static_assert(std::is_class<typename std::remove_pointer<
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typename std::remove_reference<InputType>::type>::type>::value,
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"checked_cast input type must be a class");
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static_assert(std::is_class<typename std::remove_pointer<
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typename std::remove_reference<OutputType>::type>::type>::value,
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"checked_cast output type must be a class");
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#ifdef NDEBUG
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return static_cast<OutputType>(value);
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#else
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return dynamic_cast<OutputType>(value);
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#endif
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}
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template <class T, class U>
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std::shared_ptr<T> checked_pointer_cast(std::shared_ptr<U> r) noexcept {
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#ifdef NDEBUG
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return std::static_pointer_cast<T>(std::move(r));
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#else
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return std::dynamic_pointer_cast<T>(std::move(r));
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#endif
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}
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template <class T, class U>
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std::unique_ptr<T> checked_pointer_cast(std::unique_ptr<U> r) noexcept {
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#ifdef NDEBUG
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return std::unique_ptr<T>(static_cast<T*>(r.release()));
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#else
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return std::unique_ptr<T>(dynamic_cast<T*>(r.release()));
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#endif
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}
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} // namespace internal
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} // namespace arrow
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