1// Protocol Buffers - Google's data interchange format 2// Copyright 2008 Google Inc. All rights reserved. 3// https://developers.google.com/protocol-buffers/ 4// 5// Redistribution and use in source and binary forms, with or without 6// modification, are permitted provided that the following conditions are 7// met: 8// 9// * Redistributions of source code must retain the above copyright 10// notice, this list of conditions and the following disclaimer. 11// * Redistributions in binary form must reproduce the above 12// copyright notice, this list of conditions and the following disclaimer 13// in the documentation and/or other materials provided with the 14// distribution. 15// * Neither the name of Google Inc. nor the names of its 16// contributors may be used to endorse or promote products derived from 17// this software without specific prior written permission. 18// 19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31#include <sstream> 32 33#include <google/protobuf/compiler/code_generator.h> 34#include <google/protobuf/compiler/plugin.h> 35#include <google/protobuf/descriptor.h> 36#include <google/protobuf/descriptor.pb.h> 37#include <google/protobuf/io/printer.h> 38#include <google/protobuf/io/zero_copy_stream.h> 39#include <google/protobuf/stubs/strutil.h> 40 41#include <google/protobuf/compiler/csharp/csharp_doc_comment.h> 42#include <google/protobuf/compiler/csharp/csharp_enum.h> 43#include <google/protobuf/compiler/csharp/csharp_helpers.h> 44#include <google/protobuf/compiler/csharp/csharp_options.h> 45 46using google::protobuf::internal::scoped_ptr; 47 48namespace google { 49namespace protobuf { 50namespace compiler { 51namespace csharp { 52 53EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor, const Options* options) : 54 SourceGeneratorBase(descriptor->file(), options), 55 descriptor_(descriptor) { 56} 57 58EnumGenerator::~EnumGenerator() { 59} 60 61void EnumGenerator::Generate(io::Printer* printer) { 62 WriteEnumDocComment(printer, descriptor_); 63 WriteGeneratedCodeAttributes(printer); 64 printer->Print("$access_level$ enum $name$ {\n", 65 "access_level", class_access_level(), 66 "name", descriptor_->name()); 67 printer->Indent(); 68 std::set<string> used_names; 69 for (int i = 0; i < descriptor_->value_count(); i++) { 70 WriteEnumValueDocComment(printer, descriptor_->value(i)); 71 string original_name = descriptor_->value(i)->name(); 72 string name = options()->legacy_enum_values 73 ? descriptor_->value(i)->name() 74 : GetEnumValueName(descriptor_->name(), descriptor_->value(i)->name()); 75 // Make sure we don't get any duplicate names due to prefix removal. 76 while (!used_names.insert(name).second) { 77 // It's possible we'll end up giving this warning multiple times, but that's better than not at all. 78 GOOGLE_LOG(WARNING) << "Duplicate enum value " << name << " (originally " << original_name 79 << ") in " << descriptor_->name() << "; adding underscore to distinguish"; 80 name += "_"; 81 } 82 printer->Print("[pbr::OriginalName(\"$original_name$\")] $name$ = $number$,\n", 83 "original_name", original_name, 84 "name", name, 85 "number", SimpleItoa(descriptor_->value(i)->number())); 86 } 87 printer->Outdent(); 88 printer->Print("}\n"); 89 printer->Print("\n"); 90} 91 92} // namespace csharp 93} // namespace compiler 94} // namespace protobuf 95} // namespace google 96