Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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52 lines
2.0 KiB
52 lines
2.0 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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#include "google/protobuf/hpb/extension.h" |
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#include "absl/status/status.h" |
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#include "google/protobuf/hpb/internal/message_lock.h" |
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#include "google/protobuf/hpb/status.h" |
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#include "upb/mem/arena.h" |
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#include "upb/message/accessors.h" |
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#include "upb/message/message.h" |
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#include "upb/mini_table/extension.h" |
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#include "upb/mini_table/extension_registry.h" |
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namespace hpb { |
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namespace internal { |
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upb_ExtensionRegistry* GetUpbExtensions( |
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const ExtensionRegistry& extension_registry) { |
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return extension_registry.registry_; |
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} |
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absl::Status MoveExtension(upb_Message* message, upb_Arena* message_arena, |
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const upb_MiniTableExtension* ext, |
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upb_Message* extension, upb_Arena* extension_arena) { |
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if (message_arena != extension_arena && |
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// Try fuse, if fusing is not allowed or fails, create copy of extension. |
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!upb_Arena_Fuse(message_arena, extension_arena)) { |
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extension = DeepClone(extension, upb_MiniTableExtension_GetSubMessage(ext), |
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message_arena); |
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} |
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return upb_Message_SetExtension(message, ext, &extension, message_arena) |
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? absl::OkStatus() |
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: MessageAllocationError(); |
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} |
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absl::Status SetExtension(upb_Message* message, upb_Arena* message_arena, |
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const upb_MiniTableExtension* ext, |
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const upb_Message* extension) { |
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// Clone extension into target message arena. |
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extension = DeepClone(extension, upb_MiniTableExtension_GetSubMessage(ext), |
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message_arena); |
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return upb_Message_SetExtension(message, ext, &extension, message_arena) |
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? absl::OkStatus() |
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: MessageAllocationError(); |
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} |
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} // namespace internal |
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} // namespace hpb
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