70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
// 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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