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105 changes: 56 additions & 49 deletions
105
rosidl_typesupport_protobuf/include/rosidl_typesupport_protobuf/proto_descriptor_helper.hpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,101 +1,108 @@ | ||
| /* ================================ Apache 2.0 ================================= | ||
| * | ||
| * Copyright (C) 2021 Continental | ||
| * | ||
| * 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. | ||
| * | ||
| * ================================ Apache 2.0 ================================= | ||
| */ | ||
| #pragma once | ||
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| #include <string> | ||
| #include <algorithm> | ||
| #include <string> | ||
| #include <vector> | ||
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| // protobuf includes | ||
| #ifdef _MSC_VER | ||
| #pragma warning(push) | ||
| #pragma warning(disable: 4100 4127 4146 4800) // disable proto warnings | ||
| #pragma warning(disable: 4100 4127 4146 4800) // disable proto warnings | ||
| #endif | ||
| #include <google/protobuf/descriptor.pb.h> | ||
| #ifdef _MSC_VER | ||
| #pragma warning(pop) | ||
| #endif | ||
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| inline bool HasFile(const google::protobuf::FileDescriptorSet& fset_, const std::string& fname_) | ||
| inline bool HasFile(const google::protobuf::FileDescriptorSet & fset_, const std::string & fname_) | ||
| { | ||
| for (auto findex = 0; findex < fset_.file_size(); ++findex) | ||
| { | ||
| if (fset_.file(findex).name() == fname_) | ||
| { | ||
| return(true); | ||
| for (auto findex = 0; findex < fset_.file_size(); ++findex) { | ||
| if (fset_.file(findex).name() == fname_) { | ||
| return true; | ||
| } | ||
| } | ||
| return(false); | ||
| return false; | ||
| } | ||
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| inline bool GetFileDescriptor(const google::protobuf::Descriptor* desc_, google::protobuf::FileDescriptorSet& fset_) | ||
| inline bool GetFileDescriptor( | ||
| const google::protobuf::Descriptor * desc_, | ||
| google::protobuf::FileDescriptorSet & fset_) | ||
| { | ||
|
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| if (desc_ == nullptr) return(false); | ||
| const google::protobuf::FileDescriptor* fdesc = desc_->file(); | ||
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| for (auto dep = 0; dep < fdesc->dependency_count(); ++dep) | ||
| { | ||
| if (desc_ == nullptr) {return false;} | ||
| const google::protobuf::FileDescriptor * fdesc = desc_->file(); | ||
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| for (auto dep = 0; dep < fdesc->dependency_count(); ++dep) { | ||
| // iterate containing messages | ||
| const google::protobuf::FileDescriptor* sfdesc = fdesc->dependency(dep); | ||
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| for (auto mtype = 0; mtype < sfdesc->message_type_count(); ++mtype) | ||
| { | ||
| const google::protobuf::Descriptor* desc = sfdesc->message_type(mtype); | ||
| const google::protobuf::FileDescriptor * sfdesc = fdesc->dependency(dep); | ||
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| for (auto mtype = 0; mtype < sfdesc->message_type_count(); ++mtype) { | ||
| const google::protobuf::Descriptor * desc = sfdesc->message_type(mtype); | ||
| GetFileDescriptor(desc, fset_); | ||
| } | ||
|
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| // containing enums ? | ||
| if (sfdesc->enum_type_count() > 0) | ||
| { | ||
| const google::protobuf::EnumDescriptor* edesc = sfdesc->enum_type(0); | ||
| const google::protobuf::FileDescriptor* efdesc = edesc->file(); | ||
| if (sfdesc->enum_type_count() > 0) { | ||
| const google::protobuf::EnumDescriptor * edesc = sfdesc->enum_type(0); | ||
| const google::protobuf::FileDescriptor * efdesc = edesc->file(); | ||
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| if (!HasFile(fset_, efdesc->name())) | ||
| { | ||
| google::protobuf::FileDescriptorProto* epdesc = fset_.add_file(); | ||
| if (!HasFile(fset_, efdesc->name())) { | ||
| google::protobuf::FileDescriptorProto * epdesc = fset_.add_file(); | ||
| efdesc->CopyTo(epdesc); | ||
| } | ||
| } | ||
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| // containing services ? | ||
| if (sfdesc->service_count() > 0) | ||
| { | ||
| const google::protobuf::ServiceDescriptor* svdesc = sfdesc->service(0); | ||
| const google::protobuf::FileDescriptor* svfdesc = svdesc->file(); | ||
| if (sfdesc->service_count() > 0) { | ||
| const google::protobuf::ServiceDescriptor * svdesc = sfdesc->service(0); | ||
| const google::protobuf::FileDescriptor * svfdesc = svdesc->file(); | ||
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| if (!HasFile(fset_, svfdesc->name())) | ||
| { | ||
| google::protobuf::FileDescriptorProto* svpdesc = fset_.add_file(); | ||
| if (!HasFile(fset_, svfdesc->name())) { | ||
| google::protobuf::FileDescriptorProto * svpdesc = fset_.add_file(); | ||
| svfdesc->CopyTo(svpdesc); | ||
| } | ||
| } | ||
| } | ||
|
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| if (HasFile(fset_, fdesc->name())) return(true); | ||
| if (HasFile(fset_, fdesc->name())) {return true;} | ||
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| google::protobuf::FileDescriptorProto* pdesc = fset_.add_file(); | ||
| google::protobuf::FileDescriptorProto * pdesc = fset_.add_file(); | ||
| fdesc->CopyTo(pdesc); | ||
| for (auto field = 0; field < desc_->field_count(); ++field) | ||
| { | ||
| const google::protobuf::FieldDescriptor* fddesc = desc_->field(field); | ||
| const google::protobuf::Descriptor* desc = fddesc->message_type(); | ||
| for (auto field = 0; field < desc_->field_count(); ++field) { | ||
| const google::protobuf::FieldDescriptor * fddesc = desc_->field(field); | ||
| const google::protobuf::Descriptor * desc = fddesc->message_type(); | ||
| GetFileDescriptor(desc, fset_); | ||
| } | ||
|
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| return(true); | ||
| return true; | ||
| } | ||
|
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| template<typename T> | ||
| inline std::string GetProtoMessageDescription() | ||
| { | ||
| const google::protobuf::Descriptor* desc = T::descriptor(); | ||
| const google::protobuf::Descriptor * desc = T::descriptor(); | ||
| google::protobuf::FileDescriptorSet pset; | ||
| if (GetFileDescriptor(desc, pset)) | ||
| { | ||
| if (GetFileDescriptor(desc, pset)) { | ||
| std::string desc_s = pset.SerializeAsString(); | ||
| return(desc_s); | ||
| return desc_s; | ||
| } | ||
| return(""); | ||
| } | ||
| return ""; | ||
| } |
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