Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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58 lines
2.2 KiB
58 lines
2.2 KiB
// Copyright (c) 2024 Google LLC |
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// 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 THIRD_PARTY_UPB_UPB_GENERATOR_COMMON_DESC_HELPERS_H_ |
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#define THIRD_PARTY_UPB_UPB_GENERATOR_COMMON_DESC_HELPERS_H_ |
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#include "google/protobuf/descriptor.pb.h" |
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#include "google/protobuf/descriptor.upb.h" |
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#include "google/protobuf/descriptor.h" |
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#include "upb/mem/arena.hpp" |
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#include "upb/mini_table/field.h" |
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#include "upb/reflection/def.hpp" |
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namespace upb::generator { |
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using google::protobuf::Descriptor; |
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using google::protobuf::EnumDescriptor; |
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using google::protobuf::FieldDescriptor; |
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using google::protobuf::FileDescriptor; |
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// Add a filedesc to defpool, and all its dependencies. |
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void AddFile(const FileDescriptor* file, upb::DefPool* pool); |
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// Given a Descriptor, returns a MessageDefPtr. |
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// This will fail if the message is not in the defpool. |
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// Files can be added to the defpool using AddFile. |
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upb::MessageDefPtr FindMessageDef(upb::DefPool& pool, |
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const Descriptor* descriptor); |
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// Given an EnumDescriptor, returns an EnumDefPtr. |
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// This will fail if the enum is not in the defpool. |
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upb::EnumDefPtr FindEnumDef(upb::DefPool& pool, |
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const EnumDescriptor* enum_descriptor); |
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// Given a FieldDescriptor, returns a FieldDefPtr. |
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// This will fail if the field is not in the defpool. |
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// This is for non-extension fields. For extensions, use FindExtensionDef. |
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upb::FieldDefPtr FindBaseFieldDef(upb::DefPool& pool, |
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const FieldDescriptor* field); |
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// Given a FieldDescriptor, returns a FieldDefPtr. |
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// This will fail if the field is not in the defpool. |
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// This is solely for extension fields. |
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upb::FieldDefPtr FindExtensionDef(upb::DefPool& pool, |
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const FieldDescriptor* field); |
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// Looks up a FieldDescriptor from a upb_MiniTableField. |
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// This will fail if the field is not in the message. |
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const FieldDescriptor* FindFieldDescriptor(const Descriptor* message, |
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const upb_MiniTableField* field_def); |
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} // namespace upb::generator |
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#endif // THIRD_PARTY_UPB_UPB_GENERATOR_COMMON_DESC_HELPERS_H_
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