ruby_generator.cc | Explore in Territory

// 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 <iomanip>
#include <sstream>

#include <google/protobuf/compiler/code_generator.h>
#include <google/protobuf/compiler/plugin.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/compiler/ruby/ruby_generator.h>

namespace google {
namespace protobuf {
namespace compiler {
namespace ruby {

// Forward decls.
template <class numeric_type>
std::string NumberToString(numeric_type value);
std::string GetRequireName(const std::string& proto_file);
std::string LabelForField(FieldDescriptor* field);
std::string TypeName(FieldDescriptor* field);
bool GenerateMessage(const Descriptor* message, io::Printer* printer,
                     std::string* error);
void GenerateEnum(const EnumDescriptor* en, io::Printer* printer);
void GenerateMessageAssignment(const std::string& prefix,
                               const Descriptor* message, io::Printer* printer);
void GenerateEnumAssignment(const std::string& prefix, const EnumDescriptor* en,
                            io::Printer* printer);
std::string DefaultValueForField(const FieldDescriptor* field);

template<class numeric_type>
std::string NumberToString(numeric_type value) { … }

std::string GetRequireName(const std::string& proto_file) { … }

std::string GetOutputFilename(const std::string& proto_file) { … }

std::string LabelForField(const FieldDescriptor* field) { … }

std::string TypeName(const FieldDescriptor* field) { … }

std::string StringifySyntax(FileDescriptor::Syntax syntax) { … }

std::string DefaultValueForField(const FieldDescriptor* field) { … }

void GenerateField(const FieldDescriptor* field, io::Printer* printer) { … }

void GenerateOneof(const OneofDescriptor* oneof, io::Printer* printer) { … }

bool GenerateMessage(const Descriptor* message, io::Printer* printer,
                     std::string* error) { … }

void GenerateEnum(const EnumDescriptor* en, io::Printer* printer) { … }

// Locale-agnostic utility functions.
bool IsLower(char ch) { … }

bool IsUpper(char ch) { … }

bool IsAlpha(char ch) { … }

char UpperChar(char ch) { … }


// Package names in protobuf are snake_case by convention, but Ruby module
// names must be PascalCased.
//
//   foo_bar_baz -> FooBarBaz
std::string PackageToModule(const std::string& name) { … }

// Class and enum names in protobuf should be PascalCased by convention, but
// since there is nothing enforcing this we need to ensure that they are valid
// Ruby constants.  That mainly means making sure that the first character is
// an upper-case letter.
std::string RubifyConstant(const std::string& name) { … }

void GenerateMessageAssignment(const std::string& prefix,
                               const Descriptor* message,
                               io::Printer* printer) { … }

void GenerateEnumAssignment(const std::string& prefix, const EnumDescriptor* en,
                            io::Printer* printer) { … }

int GeneratePackageModules(const FileDescriptor* file, io::Printer* printer) { … }

void EndPackageModules(int levels, io::Printer* printer) { … }

bool GenerateDslDescriptor(const FileDescriptor* file, io::Printer* printer,
                           std::string* error) { … }

bool GenerateBinaryDescriptor(const FileDescriptor* file, io::Printer* printer,
                              std::string* error) { … }

bool GenerateFile(const FileDescriptor* file, io::Printer* printer,
                  std::string* error) { … }

bool Generator::Generate(
    const FileDescriptor* file,
    const std::string& parameter,
    GeneratorContext* generator_context,
    std::string* error) const { … }

}  // namespace ruby
}  // namespace compiler
}  // namespace protobuf
}  // namespace google
chromium/third_party/protobuf/src/google/protobuf/compiler/ruby/ruby_generator.cc
