file.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.

// Author: [email protected] (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.

#include <google/protobuf/compiler/java/file.h>

#include <memory>
#include <set>

#include <google/protobuf/compiler/code_generator.h>
#include <google/protobuf/io/printer.h>
#include <google/protobuf/io/zero_copy_stream.h>
#include <google/protobuf/dynamic_message.h>
#include <google/protobuf/stubs/strutil.h>
#include <google/protobuf/compiler/java/context.h>
#include <google/protobuf/compiler/java/enum.h>
#include <google/protobuf/compiler/java/enum_lite.h>
#include <google/protobuf/compiler/java/extension.h>
#include <google/protobuf/compiler/java/generator_factory.h>
#include <google/protobuf/compiler/java/helpers.h>
#include <google/protobuf/compiler/java/message.h>
#include <google/protobuf/compiler/java/name_resolver.h>
#include <google/protobuf/compiler/java/service.h>
#include <google/protobuf/compiler/java/shared_code_generator.h>
#include <google/protobuf/descriptor.pb.h>

// Must be last.
#include <google/protobuf/port_def.inc>

namespace google {
namespace protobuf {
namespace compiler {
namespace java {

namespace {

struct FieldDescriptorCompare { … };

FieldDescriptorSet;

// Recursively searches the given message to collect extensions.
// Returns true if all the extensions can be recognized. The extensions will be
// appended in to the extensions parameter.
// Returns false when there are unknown fields, in which case the data in the
// extensions output parameter is not reliable and should be discarded.
bool CollectExtensions(const Message& message, FieldDescriptorSet* extensions) { … }

// Finds all extensions in the given message and its sub-messages.  If the
// message contains unknown fields (which could be extensions), then those
// extensions are defined in alternate_pool.
// The message will be converted to a DynamicMessage backed by alternate_pool
// in order to handle this case.
void CollectExtensions(const FileDescriptorProto& file_proto,
                       const DescriptorPool& alternate_pool,
                       FieldDescriptorSet* extensions,
                       const std::string& file_data) { … }

// Our static initialization methods can become very, very large.
// So large that if we aren't careful we end up blowing the JVM's
// 64K bytes of bytecode/method. Fortunately, since these static
// methods are executed only once near the beginning of a program,
// there's usually plenty of stack space available and we can
// extend our methods by simply chaining them to another method
// with a tail call. This inserts the sequence call-next-method,
// end this one, begin-next-method as needed.
void MaybeRestartJavaMethod(io::Printer* printer, int* bytecode_estimate,
                            int* method_num, const char* chain_statement,
                            const char* method_decl) { … }
}  // namespace

FileGenerator::FileGenerator(const FileDescriptor* file, const Options& options,
                             bool immutable_api)
    : … { … }

FileGenerator::~FileGenerator() { … }

bool FileGenerator::Validate(std::string* error) { … }

void FileGenerator::Generate(io::Printer* printer) { … }

void FileGenerator::GenerateDescriptorInitializationCodeForImmutable(
    io::Printer* printer) { … }

void FileGenerator::GenerateDescriptorInitializationCodeForMutable(
    io::Printer* printer) { … }

template <typename GeneratorClass, typename DescriptorClass>
static void GenerateSibling(
    const std::string& package_dir, const std::string& java_package,
    const DescriptorClass* descriptor, GeneratorContext* context,
    std::vector<std::string>* file_list, bool annotate_code,
    std::vector<std::string>* annotation_list, const std::string& name_suffix,
    GeneratorClass* generator,
    void (GeneratorClass::*pfn)(io::Printer* printer)) { … }

void FileGenerator::GenerateSiblings(
    const std::string& package_dir, GeneratorContext* context,
    std::vector<std::string>* file_list,
    std::vector<std::string>* annotation_list) { … }

std::string FileGenerator::GetKotlinClassname() { … }

void FileGenerator::GenerateKotlinSiblings(
    const std::string& package_dir, GeneratorContext* context,
    std::vector<std::string>* file_list,
    std::vector<std::string>* annotation_list) { … }

bool FileGenerator::ShouldIncludeDependency(const FileDescriptor* descriptor,
                                            bool immutable_api) { … }

}  // namespace java
}  // namespace compiler
}  // namespace protobuf
}  // namespace google

#include <google/protobuf/port_undef.inc>
chromium/third_party/protobuf/src/google/protobuf/compiler/java/file.cc
