Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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76 lines
2.8 KiB
76 lines
2.8 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" AND |
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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// DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY |
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// DIRECT, 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 "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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} // 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::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 HeaderFilename(const google::protobuf::FileDescriptor* file) { |
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return StripExtension(file->name()) + ".upb.h"; |
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} |
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} // namespace upbc
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