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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.
// http://code.google.com/p/protobuf/
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Author: jonskeet@google.com (Jon Skeet)
// Following the Java generator by kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
#include <map>
#include <string>
#include <google/protobuf/compiler/csharp/csharp_enum.h>
#include <google/protobuf/compiler/csharp/csharp_helpers.h>
#include <google/protobuf/io/printer.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/stubs/strutil.h>
namespace google {
namespace protobuf {
namespace compiler {
namespace csharp {
EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor)
: descriptor_(descriptor) {
for (int i = 0; i < descriptor_->value_count(); i++) {
const EnumValueDescriptor* value = descriptor_->value(i);
const EnumValueDescriptor* canonical_value =
descriptor_->FindValueByNumber(value->number());
if (value == canonical_value) {
canonical_values_.push_back(value);
} else {
Alias alias;
alias.value = value;
alias.canonical_value = canonical_value;
aliases_.push_back(alias);
}
}
}
EnumGenerator::~EnumGenerator() {}
void EnumGenerator::Generate(io::Printer* printer) {
bool is_own_file =
descriptor_->containing_type() == NULL &&
descriptor_->file()->options().csharp_multiple_files();
printer->Print(
"public enum $classname$ {\r\n",
"classname", descriptor_->name());
printer->Indent();
for (int i = 0; i < canonical_values_.size(); i++) {
map<string, string> vars;
vars["name"] = canonical_values_[i]->name();
vars["number"] = SimpleItoa(canonical_values_[i]->number());
// TODO(jonskeet): Change CONSTANT_CASE into PascalCase? (Would muck up text format)
printer->Print(vars,
"$name$ = $number$,\r\n");
}
printer->Outdent();
printer->Print("}\r\n\r\n");
// -----------------------------------------------------------------
// TODO(jonskeet): Think about aliases!
/*
for (int i = 0; i < aliases_.size(); i++) {
map<string, string> vars;
vars["classname"] = descriptor_->name();
vars["name"] = aliases_[i].value->name();
vars["canonical_name"] = aliases_[i].canonical_value->name();
printer->Print(vars,
"public static final $classname$ $name$ = $canonical_name$;\r\n");
}*/
}
} // namespace csharp
} // namespace compiler
} // namespace protobuf
} // namespace google
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