Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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69 lines
1.8 KiB
69 lines
1.8 KiB
// Protocol Buffers - Google's data interchange format |
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// Copyright 2023 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 "protos_generator/output.h" |
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#include <string> |
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#include "absl/strings/str_replace.h" |
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namespace protos_generator { |
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namespace { |
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namespace protobuf = ::google::protobuf; |
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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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R"cc( |
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/* This file was generated by protos_generator (the upb C++ compiler) " |
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from the input |
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* file: |
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* |
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* $0 |
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* |
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* Do not edit -- your changes will be discarded when the file is |
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* regenerated. */ |
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)cc", |
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file->name()); |
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output("\n"); |
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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 FileLayoutName(const google::protobuf::FileDescriptor* file) { |
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return ToCIdent(file->name()) + "_upb_file_layout"; |
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} |
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std::string CHeaderFilename(const google::protobuf::FileDescriptor* file) { |
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return StripExtension(file->name()) + ".upb.h"; |
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} |
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std::string CSourceFilename(const google::protobuf::FileDescriptor* file) { |
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return StripExtension(file->name()) + ".upb.c"; |
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} |
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} // namespace protos_generator
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