Index: third_party/protobuf/src/google/protobuf/compiler/java/java_file.cc |
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_file.cc b/third_party/protobuf/src/google/protobuf/compiler/java/java_file.cc |
deleted file mode 100644 |
index f43e550019940ec88f5b232cd461ce9b4581a687..0000000000000000000000000000000000000000 |
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_file.cc |
+++ /dev/null |
@@ -1,490 +0,0 @@ |
-// 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 <google/protobuf/compiler/java/java_file.h> |
-#include <google/protobuf/compiler/java/java_enum.h> |
-#include <google/protobuf/compiler/java/java_service.h> |
-#include <google/protobuf/compiler/java/java_extension.h> |
-#include <google/protobuf/compiler/java/java_helpers.h> |
-#include <google/protobuf/compiler/java/java_message.h> |
-#include <google/protobuf/compiler/code_generator.h> |
-#include <google/protobuf/io/printer.h> |
-#include <google/protobuf/io/zero_copy_stream.h> |
-#include <google/protobuf/descriptor.pb.h> |
-#include <google/protobuf/dynamic_message.h> |
-#include <google/protobuf/stubs/strutil.h> |
- |
-namespace google { |
-namespace protobuf { |
-namespace compiler { |
-namespace java { |
- |
-namespace { |
- |
- |
-// 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, |
- vector<const FieldDescriptor*>* extensions) { |
- const Reflection* reflection = message.GetReflection(); |
- |
- // There are unknown fields that could be extensions, thus this call fails. |
- if (reflection->GetUnknownFields(message).field_count() > 0) return false; |
- |
- vector<const FieldDescriptor*> fields; |
- reflection->ListFields(message, &fields); |
- |
- for (int i = 0; i < fields.size(); i++) { |
- if (fields[i]->is_extension()) extensions->push_back(fields[i]); |
- |
- if (GetJavaType(fields[i]) == JAVATYPE_MESSAGE) { |
- if (fields[i]->is_repeated()) { |
- int size = reflection->FieldSize(message, fields[i]); |
- for (int j = 0; j < size; j++) { |
- const Message& sub_message = |
- reflection->GetRepeatedMessage(message, fields[i], j); |
- if (!CollectExtensions(sub_message, extensions)) return false; |
- } |
- } else { |
- const Message& sub_message = reflection->GetMessage(message, fields[i]); |
- if (!CollectExtensions(sub_message, extensions)) return false; |
- } |
- } |
- } |
- |
- return true; |
-} |
- |
-// 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, |
- vector<const FieldDescriptor*>* extensions, |
- const string& file_data) { |
- if (!CollectExtensions(file_proto, extensions)) { |
- // There are unknown fields in the file_proto, which are probably |
- // extensions. We need to parse the data into a dynamic message based on the |
- // builder-pool to find out all extensions. |
- const Descriptor* file_proto_desc = alternate_pool.FindMessageTypeByName( |
- file_proto.GetDescriptor()->full_name()); |
- GOOGLE_CHECK(file_proto_desc) |
- << "Find unknown fields in FileDescriptorProto when building " |
- << file_proto.name() |
- << ". It's likely that those fields are custom options, however, " |
- "descriptor.proto is not in the transitive dependencies. " |
- "This normally should not happen. Please report a bug."; |
- DynamicMessageFactory factory; |
- scoped_ptr<Message> dynamic_file_proto( |
- factory.GetPrototype(file_proto_desc)->New()); |
- GOOGLE_CHECK(dynamic_file_proto.get() != NULL); |
- GOOGLE_CHECK(dynamic_file_proto->ParseFromString(file_data)); |
- |
- // Collect the extensions again from the dynamic message. There should be no |
- // more unknown fields this time, i.e. all the custom options should be |
- // parsed as extensions now. |
- extensions->clear(); |
- GOOGLE_CHECK(CollectExtensions(*dynamic_file_proto, extensions)) |
- << "Find unknown fields in FileDescriptorProto when building " |
- << file_proto.name() |
- << ". It's likely that those fields are custom options, however, " |
- "those options cannot be recognized in the builder pool. " |
- "This normally should not happen. Please report a bug."; |
- } |
-} |
- |
- |
-} // namespace |
- |
-FileGenerator::FileGenerator(const FileDescriptor* file) |
- : file_(file), |
- java_package_(FileJavaPackage(file)), |
- classname_(FileClassName(file)) { |
-} |
- |
-FileGenerator::~FileGenerator() {} |
- |
-bool FileGenerator::Validate(string* error) { |
- // Check that no class name matches the file's class name. This is a common |
- // problem that leads to Java compile errors that can be hard to understand. |
- // It's especially bad when using the java_multiple_files, since we would |
- // end up overwriting the outer class with one of the inner ones. |
- |
- bool found_conflict = false; |
- for (int i = 0; i < file_->enum_type_count() && !found_conflict; i++) { |
- if (file_->enum_type(i)->name() == classname_) { |
- found_conflict = true; |
- } |
- } |
- for (int i = 0; i < file_->message_type_count() && !found_conflict; i++) { |
- if (file_->message_type(i)->name() == classname_) { |
- found_conflict = true; |
- } |
- } |
- for (int i = 0; i < file_->service_count() && !found_conflict; i++) { |
- if (file_->service(i)->name() == classname_) { |
- found_conflict = true; |
- } |
- } |
- |
- if (found_conflict) { |
- error->assign(file_->name()); |
- error->append( |
- ": Cannot generate Java output because the file's outer class name, \""); |
- error->append(classname_); |
- error->append( |
- "\", matches the name of one of the types declared inside it. " |
- "Please either rename the type or use the java_outer_classname " |
- "option to specify a different outer class name for the .proto file."); |
- return false; |
- } |
- |
- return true; |
-} |
- |
-void FileGenerator::Generate(io::Printer* printer) { |
- // We don't import anything because we refer to all classes by their |
- // fully-qualified names in the generated source. |
- printer->Print( |
- "// Generated by the protocol buffer compiler. DO NOT EDIT!\n" |
- "// source: $filename$\n" |
- "\n", |
- "filename", file_->name()); |
- if (!java_package_.empty()) { |
- printer->Print( |
- "package $package$;\n" |
- "\n", |
- "package", java_package_); |
- } |
- printer->Print( |
- "public final class $classname$ {\n" |
- " private $classname$() {}\n", |
- "classname", classname_); |
- printer->Indent(); |
- |
- // ----------------------------------------------------------------- |
- |
- printer->Print( |
- "public static void registerAllExtensions(\n" |
- " com.google.protobuf.ExtensionRegistry$lite$ registry) {\n", |
- "lite", HasDescriptorMethods(file_) ? "" : "Lite"); |
- |
- printer->Indent(); |
- |
- for (int i = 0; i < file_->extension_count(); i++) { |
- ExtensionGenerator(file_->extension(i)).GenerateRegistrationCode(printer); |
- } |
- |
- for (int i = 0; i < file_->message_type_count(); i++) { |
- MessageGenerator(file_->message_type(i)) |
- .GenerateExtensionRegistrationCode(printer); |
- } |
- |
- printer->Outdent(); |
- printer->Print( |
- "}\n"); |
- |
- // ----------------------------------------------------------------- |
- |
- if (!file_->options().java_multiple_files()) { |
- for (int i = 0; i < file_->enum_type_count(); i++) { |
- EnumGenerator(file_->enum_type(i)).Generate(printer); |
- } |
- for (int i = 0; i < file_->message_type_count(); i++) { |
- MessageGenerator messageGenerator(file_->message_type(i)); |
- messageGenerator.GenerateInterface(printer); |
- messageGenerator.Generate(printer); |
- } |
- if (HasGenericServices(file_)) { |
- for (int i = 0; i < file_->service_count(); i++) { |
- ServiceGenerator(file_->service(i)).Generate(printer); |
- } |
- } |
- } |
- |
- // Extensions must be generated in the outer class since they are values, |
- // not classes. |
- for (int i = 0; i < file_->extension_count(); i++) { |
- ExtensionGenerator(file_->extension(i)).Generate(printer); |
- } |
- |
- // Static variables. |
- for (int i = 0; i < file_->message_type_count(); i++) { |
- // TODO(kenton): Reuse MessageGenerator objects? |
- MessageGenerator(file_->message_type(i)).GenerateStaticVariables(printer); |
- } |
- |
- printer->Print("\n"); |
- |
- if (HasDescriptorMethods(file_)) { |
- GenerateEmbeddedDescriptor(printer); |
- } else { |
- printer->Print( |
- "static {\n"); |
- printer->Indent(); |
- |
- for (int i = 0; i < file_->message_type_count(); i++) { |
- // TODO(kenton): Reuse MessageGenerator objects? |
- MessageGenerator(file_->message_type(i)) |
- .GenerateStaticVariableInitializers(printer); |
- } |
- |
- printer->Outdent(); |
- printer->Print( |
- "}\n"); |
- } |
- |
- printer->Print( |
- "\n" |
- "// @@protoc_insertion_point(outer_class_scope)\n"); |
- |
- printer->Outdent(); |
- printer->Print("}\n"); |
-} |
- |
-void FileGenerator::GenerateEmbeddedDescriptor(io::Printer* printer) { |
- // Embed the descriptor. We simply serialize the entire FileDescriptorProto |
- // and embed it as a string literal, which is parsed and built into real |
- // descriptors at initialization time. We unfortunately have to put it in |
- // a string literal, not a byte array, because apparently using a literal |
- // byte array causes the Java compiler to generate *instructions* to |
- // initialize each and every byte of the array, e.g. as if you typed: |
- // b[0] = 123; b[1] = 456; b[2] = 789; |
- // This makes huge bytecode files and can easily hit the compiler's internal |
- // code size limits (error "code to large"). String literals are apparently |
- // embedded raw, which is what we want. |
- FileDescriptorProto file_proto; |
- file_->CopyTo(&file_proto); |
- |
- string file_data; |
- file_proto.SerializeToString(&file_data); |
- |
- printer->Print( |
- "public static com.google.protobuf.Descriptors.FileDescriptor\n" |
- " getDescriptor() {\n" |
- " return descriptor;\n" |
- "}\n" |
- "private static com.google.protobuf.Descriptors.FileDescriptor\n" |
- " descriptor;\n" |
- "static {\n" |
- " java.lang.String[] descriptorData = {\n"); |
- printer->Indent(); |
- printer->Indent(); |
- |
- // Only write 40 bytes per line. |
- static const int kBytesPerLine = 40; |
- for (int i = 0; i < file_data.size(); i += kBytesPerLine) { |
- if (i > 0) { |
- // Every 400 lines, start a new string literal, in order to avoid the |
- // 64k length limit. |
- if (i % 400 == 0) { |
- printer->Print(",\n"); |
- } else { |
- printer->Print(" +\n"); |
- } |
- } |
- printer->Print("\"$data$\"", |
- "data", CEscape(file_data.substr(i, kBytesPerLine))); |
- } |
- |
- printer->Outdent(); |
- printer->Print("\n};\n"); |
- |
- // ----------------------------------------------------------------- |
- // Create the InternalDescriptorAssigner. |
- |
- printer->Print( |
- "com.google.protobuf.Descriptors.FileDescriptor." |
- "InternalDescriptorAssigner assigner =\n" |
- " new com.google.protobuf.Descriptors.FileDescriptor." |
- "InternalDescriptorAssigner() {\n" |
- " public com.google.protobuf.ExtensionRegistry assignDescriptors(\n" |
- " com.google.protobuf.Descriptors.FileDescriptor root) {\n" |
- " descriptor = root;\n"); |
- |
- printer->Indent(); |
- printer->Indent(); |
- printer->Indent(); |
- |
- for (int i = 0; i < file_->message_type_count(); i++) { |
- // TODO(kenton): Reuse MessageGenerator objects? |
- MessageGenerator(file_->message_type(i)) |
- .GenerateStaticVariableInitializers(printer); |
- } |
- for (int i = 0; i < file_->extension_count(); i++) { |
- // TODO(kenton): Reuse ExtensionGenerator objects? |
- ExtensionGenerator(file_->extension(i)) |
- .GenerateNonNestedInitializationCode(printer); |
- } |
- |
- // Proto compiler builds a DescriptorPool, which holds all the descriptors to |
- // generate, when processing the ".proto" files. We call this DescriptorPool |
- // the parsed pool (a.k.a. file_->pool()). |
- // |
- // Note that when users try to extend the (.*)DescriptorProto in their |
- // ".proto" files, it does not affect the pre-built FileDescriptorProto class |
- // in proto compiler. When we put the descriptor data in the file_proto, those |
- // extensions become unknown fields. |
- // |
- // Now we need to find out all the extension value to the (.*)DescriptorProto |
- // in the file_proto message, and prepare an ExtensionRegistry to return. |
- // |
- // To find those extensions, we need to parse the data into a dynamic message |
- // of the FileDescriptor based on the builder-pool, then we can use |
- // reflections to find all extension fields |
- vector<const FieldDescriptor*> extensions; |
- CollectExtensions(file_proto, *file_->pool(), &extensions, file_data); |
- |
- if (extensions.size() > 0) { |
- // Must construct an ExtensionRegistry containing all existing extensions |
- // and return it. |
- printer->Print( |
- "com.google.protobuf.ExtensionRegistry registry =\n" |
- " com.google.protobuf.ExtensionRegistry.newInstance();\n"); |
- for (int i = 0; i < extensions.size(); i++) { |
- ExtensionGenerator(extensions[i]).GenerateRegistrationCode(printer); |
- } |
- printer->Print( |
- "return registry;\n"); |
- } else { |
- printer->Print( |
- "return null;\n"); |
- } |
- |
- printer->Outdent(); |
- printer->Outdent(); |
- printer->Outdent(); |
- |
- printer->Print( |
- " }\n" |
- " };\n"); |
- |
- // ----------------------------------------------------------------- |
- // Invoke internalBuildGeneratedFileFrom() to build the file. |
- |
- printer->Print( |
- "com.google.protobuf.Descriptors.FileDescriptor\n" |
- " .internalBuildGeneratedFileFrom(descriptorData,\n" |
- " new com.google.protobuf.Descriptors.FileDescriptor[] {\n"); |
- |
- for (int i = 0; i < file_->dependency_count(); i++) { |
- if (ShouldIncludeDependency(file_->dependency(i))) { |
- printer->Print( |
- " $dependency$.getDescriptor(),\n", |
- "dependency", ClassName(file_->dependency(i))); |
- } |
- } |
- |
- printer->Print( |
- " }, assigner);\n"); |
- |
- printer->Outdent(); |
- printer->Print( |
- "}\n"); |
-} |
- |
-template<typename GeneratorClass, typename DescriptorClass> |
-static void GenerateSibling(const string& package_dir, |
- const string& java_package, |
- const DescriptorClass* descriptor, |
- GeneratorContext* context, |
- vector<string>* file_list, |
- const string& name_suffix, |
- void (GeneratorClass::*pfn)(io::Printer* printer)) { |
- string filename = package_dir + descriptor->name() + name_suffix + ".java"; |
- file_list->push_back(filename); |
- |
- scoped_ptr<io::ZeroCopyOutputStream> output(context->Open(filename)); |
- io::Printer printer(output.get(), '$'); |
- |
- printer.Print( |
- "// Generated by the protocol buffer compiler. DO NOT EDIT!\n" |
- "// source: $filename$\n" |
- "\n", |
- "filename", descriptor->file()->name()); |
- if (!java_package.empty()) { |
- printer.Print( |
- "package $package$;\n" |
- "\n", |
- "package", java_package); |
- } |
- |
- GeneratorClass generator(descriptor); |
- (generator.*pfn)(&printer); |
-} |
- |
-void FileGenerator::GenerateSiblings(const string& package_dir, |
- GeneratorContext* context, |
- vector<string>* file_list) { |
- if (file_->options().java_multiple_files()) { |
- for (int i = 0; i < file_->enum_type_count(); i++) { |
- GenerateSibling<EnumGenerator>(package_dir, java_package_, |
- file_->enum_type(i), |
- context, file_list, "", |
- &EnumGenerator::Generate); |
- } |
- for (int i = 0; i < file_->message_type_count(); i++) { |
- GenerateSibling<MessageGenerator>(package_dir, java_package_, |
- file_->message_type(i), |
- context, file_list, "OrBuilder", |
- &MessageGenerator::GenerateInterface); |
- GenerateSibling<MessageGenerator>(package_dir, java_package_, |
- file_->message_type(i), |
- context, file_list, "", |
- &MessageGenerator::Generate); |
- } |
- if (HasGenericServices(file_)) { |
- for (int i = 0; i < file_->service_count(); i++) { |
- GenerateSibling<ServiceGenerator>(package_dir, java_package_, |
- file_->service(i), |
- context, file_list, "", |
- &ServiceGenerator::Generate); |
- } |
- } |
- } |
-} |
- |
-bool FileGenerator::ShouldIncludeDependency(const FileDescriptor* descriptor) { |
- return true; |
-} |
- |
-} // namespace java |
-} // namespace compiler |
-} // namespace protobuf |
-} // namespace google |