Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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71 lines
1.8 KiB
71 lines
1.8 KiB
// Copyright (c) 2009-2024, Google LLC |
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// 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 "upb_generator/common/names.h" |
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#include <cstddef> |
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#include <string> |
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#include "absl/strings/ascii.h" |
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#include "absl/strings/str_cat.h" |
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#include "absl/strings/str_replace.h" |
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#include "absl/strings/string_view.h" |
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#include "absl/strings/substitute.h" |
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namespace upb { |
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namespace generator { |
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namespace { |
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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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} // namespace |
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bool IsDescriptorProto(absl::string_view filename) { |
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return filename == "net/proto2/proto/descriptor.proto" || |
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filename == "google/protobuf/descriptor.proto"; |
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} |
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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 IncludeGuard(absl::string_view filename) { |
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return ToPreproc(filename) + "_UPB_H_"; |
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} |
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std::string FileWarning(absl::string_view filename) { |
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return absl::Substitute( |
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"/* This file was generated by upb_generator from the input 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" |
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" * NO CHECKED-IN " |
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// Intentional line break. |
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"PROTOBUF GENCODE */\n" |
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"\n", |
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filename); |
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} |
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std::string PadPrefix(absl::string_view tag) { |
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return tag.empty() ? "" : absl::StrCat(" ", tag); |
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} |
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} // namespace generator |
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} // namespace upb
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