Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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65 lines
1.7 KiB
65 lines
1.7 KiB
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#include "absl/strings/str_replace.h" |
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#include "upbc/common.h" |
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namespace upbc { |
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namespace { |
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namespace protobuf = ::google::protobuf; |
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void AddMessages(const protobuf::Descriptor* message, |
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std::vector<const protobuf::Descriptor*>* messages) { |
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messages->push_back(message); |
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for (int i = 0; i < message->nested_type_count(); i++) { |
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AddMessages(message->nested_type(i), messages); |
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} |
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} |
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} // namespace |
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std::string StripExtension(absl::string_view fname) { |
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size_t lastdot = fname.find_last_of('.'); |
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if (lastdot == std::string::npos) { |
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return std::string(fname); |
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} |
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return std::string(fname.substr(0, lastdot)); |
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} |
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std::string ToCIdent(absl::string_view str) { |
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return absl::StrReplaceAll(str, {{".", "_"}, {"/", "_"}}); |
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} |
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std::string ToPreproc(absl::string_view str) { |
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return absl::AsciiStrToUpper(ToCIdent(str)); |
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} |
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void EmitFileWarning(const protobuf::FileDescriptor* file, Output& output) { |
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output( |
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"/* This file was generated by upbc (the upb compiler) from the input\n" |
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" * file:\n" |
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" *\n" |
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" * $0\n" |
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" *\n" |
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" * Do not edit -- your changes will be discarded when the file is\n" |
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" * regenerated. */\n\n", |
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file->name()); |
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} |
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std::vector<const protobuf::Descriptor*> SortedMessages( |
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const protobuf::FileDescriptor* file) { |
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std::vector<const protobuf::Descriptor*> messages; |
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for (int i = 0; i < file->message_type_count(); i++) { |
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AddMessages(file->message_type(i), &messages); |
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} |
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return messages; |
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} |
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std::string MessageName(const protobuf::Descriptor* descriptor) { |
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return ToCIdent(descriptor->full_name()); |
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} |
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std::string MessageInit(const protobuf::Descriptor* descriptor) { |
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return MessageName(descriptor) + "_msginit"; |
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} |
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} // namespace upbc
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