Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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59 lines
1.6 KiB
59 lines
1.6 KiB
// Protocol Buffers - Google's data interchange format |
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// Copyright 2024 Google LLC. All rights reserved. |
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// |
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// Use of this source code is governed by a BSD-style |
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// license that can be found in the LICENSE file or at |
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// https://developers.google.com/open-source/licenses/bsd |
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#ifndef GOOGLE_PROTOBUF_HPB_INTERNAL_INTERNAL_H__ |
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#define GOOGLE_PROTOBUF_HPB_INTERNAL_INTERNAL_H__ |
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#include <cstdint> |
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#include <utility> |
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#include "upb/mem/arena.h" |
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#include "upb/message/message.h" |
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namespace hpb::internal { |
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struct PrivateAccess { |
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template <typename T> |
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static auto* GetInternalMsg(T&& message) { |
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return message->msg(); |
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} |
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template <typename T> |
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static auto* GetInternalArena(T&& message) { |
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return message->arena(); |
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} |
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template <typename T> |
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static auto Proxy(upb_Message* p, upb_Arena* arena) { |
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return typename T::Proxy(p, arena); |
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} |
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template <typename T> |
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static auto CProxy(const upb_Message* p, upb_Arena* arena) { |
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return typename T::CProxy(p, arena); |
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} |
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template <typename T> |
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static auto CreateMessage(upb_Arena* arena) { |
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return typename T::Proxy(upb_Message_New(T::minitable(), arena), arena); |
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} |
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template <typename T, typename... Args> |
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static constexpr auto InvokeConstructor(Args&&... args) { |
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return T(std::forward<Args>(args)...); |
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} |
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template <typename ExtensionId> |
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static constexpr uint32_t GetExtensionNumber(const ExtensionId& id) { |
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return id.number(); |
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} |
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template <typename ExtensionId> |
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static decltype(auto) GetDefaultValue(const ExtensionId& id) { |
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return id.default_value(); |
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} |
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}; |
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} // namespace hpb::internal |
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#endif // GOOGLE_PROTOBUF_HPB_INTERNAL_INTERNAL_H__
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