Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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87 lines
3.1 KiB
87 lines
3.1 KiB
// Copyright (c) 2009-2021, Google LLC |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are met: |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above copyright |
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// notice, this list of conditions and the following disclaimer in the |
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// documentation and/or other materials provided with the distribution. |
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// * Neither the name of Google LLC nor the |
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// names of its contributors may be used to endorse or promote products |
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// derived from this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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// ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT, |
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// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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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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