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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <sstream>
#include <google/protobuf/compiler/code_generator.h>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/io/printer.h>
#include <google/protobuf/io/zero_copy_stream.h>
#include <google/protobuf/stubs/strutil.h>
#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
#include <google/protobuf/compiler/csharp/csharp_enum.h>
#include <google/protobuf/compiler/csharp/csharp_helpers.h>
#include <google/protobuf/compiler/csharp/csharp_options.h>
namespace google {
namespace protobuf {
namespace compiler {
namespace csharp {
EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor, const Options* options) :
SourceGeneratorBase(options),
descriptor_(descriptor) {
}
EnumGenerator::~EnumGenerator() {
}
void EnumGenerator::Generate(io::Printer* printer) {
WriteEnumDocComment(printer, descriptor_);
printer->Print("$access_level$ enum $name$ {\n",
"access_level", class_access_level(),
"name", descriptor_->name());
printer->Indent();
std::set<TProtoStringType> used_names;
std::set<int> used_number;
for (int i = 0; i < descriptor_->value_count(); i++) {
WriteEnumValueDocComment(printer, descriptor_->value(i));
TProtoStringType original_name = descriptor_->value(i)->name();
TProtoStringType name =
GetEnumValueName(descriptor_->name(), descriptor_->value(i)->name());
// Make sure we don't get any duplicate names due to prefix removal.
while (!used_names.insert(name).second) {
// It's possible we'll end up giving this warning multiple times, but that's better than not at all.
GOOGLE_LOG(WARNING) << "Duplicate enum value " << name << " (originally " << original_name
<< ") in " << descriptor_->name() << "; adding underscore to distinguish";
name += "_";
}
int number = descriptor_->value(i)->number();
if (!used_number.insert(number).second) {
printer->Print("[pbr::OriginalName(\"$original_name$\", PreferredAlias = false)] $name$ = $number$,\n",
"original_name", original_name,
"name", name,
"number", StrCat(number));
} else {
printer->Print("[pbr::OriginalName(\"$original_name$\")] $name$ = $number$,\n",
"original_name", original_name,
"name", name,
"number", StrCat(number));
}
}
printer->Outdent();
printer->Print("}\n");
printer->Print("\n");
}
} // namespace csharp
} // namespace compiler
} // namespace protobuf
} // namespace google
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