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Diffstat (limited to 'src/google/protobuf/compiler/javamicro/javamicro_enum.cc')
| -rw-r--r-- | src/google/protobuf/compiler/javamicro/javamicro_enum.cc | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/javamicro/javamicro_enum.cc b/src/google/protobuf/compiler/javamicro/javamicro_enum.cc new file mode 100644 index 0000000..d74a149 --- /dev/null +++ b/src/google/protobuf/compiler/javamicro/javamicro_enum.cc @@ -0,0 +1,96 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// http://code.google.com/p/protobuf/ +// +// 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. + +// Author: 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/javamicro/javamicro_params.h> +#include <google/protobuf/compiler/javamicro/javamicro_enum.h> +#include <google/protobuf/compiler/javamicro/javamicro_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 javamicro { + +EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor, const Params& params) + : params_(params), 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) { + printer->Print("// enum $classname$\n", "classname", descriptor_->name()); + for (int i = 0; i < canonical_values_.size(); i++) { + map<string, string> vars; + vars["name"] = canonical_values_[i]->name(); + vars["canonical_value"] = SimpleItoa(canonical_values_[i]->number()); + printer->Print(vars, + "public static final int $name$ = $canonical_value$;\n"); + } + + // ----------------------------------------------------------------- + + for (int i = 0; i < aliases_.size(); i++) { + map<string, string> vars; + vars["name"] = aliases_[i].value->name(); + vars["canonical_name"] = aliases_[i].canonical_value->name(); + printer->Print(vars, + "public static final int $name$ = $canonical_name$;\n"); + } + + printer->Print("\n"); +} + +} // namespace javamicro +} // namespace compiler +} // namespace protobuf +} // namespace google |