Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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86 lines
3.1 KiB
86 lines
3.1 KiB
2 years ago
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// 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 "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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