/thirdparty/breakpad/third_party/protobuf/protobuf/src/google/protobuf/compiler/cpp/cpp_message_field.cc
http://github.com/tomahawk-player/tomahawk · C++ · 277 lines · 207 code · 35 blank · 35 comment · 6 complexity · e99750caca0ec6ee11281ba8c22e1e18 MD5 · raw file
- // 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/cpp/cpp_message_field.h>
- #include <google/protobuf/compiler/cpp/cpp_helpers.h>
- #include <google/protobuf/io/printer.h>
- #include <google/protobuf/stubs/strutil.h>
- namespace google {
- namespace protobuf {
- namespace compiler {
- namespace cpp {
- namespace {
- void SetMessageVariables(const FieldDescriptor* descriptor,
- map<string, string>* variables) {
- SetCommonFieldVariables(descriptor, variables);
- (*variables)["type"] = FieldMessageTypeName(descriptor);
- (*variables)["stream_writer"] = (*variables)["declared_type"] +
- (HasFastArraySerialization(descriptor->message_type()->file()) ?
- "MaybeToArray" :
- "");
- }
- } // namespace
- // ===================================================================
- MessageFieldGenerator::
- MessageFieldGenerator(const FieldDescriptor* descriptor)
- : descriptor_(descriptor) {
- SetMessageVariables(descriptor, &variables_);
- }
- MessageFieldGenerator::~MessageFieldGenerator() {}
- void MessageFieldGenerator::
- GeneratePrivateMembers(io::Printer* printer) const {
- printer->Print(variables_, "$type$* $name$_;\n");
- }
- void MessageFieldGenerator::
- GenerateAccessorDeclarations(io::Printer* printer) const {
- printer->Print(variables_,
- "inline const $type$& $name$() const$deprecation$;\n"
- "inline $type$* mutable_$name$()$deprecation$;\n"
- "inline $type$* release_$name$()$deprecation$;\n");
- }
- void MessageFieldGenerator::
- GenerateInlineAccessorDefinitions(io::Printer* printer) const {
- printer->Print(variables_,
- "inline const $type$& $classname$::$name$() const {\n"
- " return $name$_ != NULL ? *$name$_ : *default_instance_->$name$_;\n"
- "}\n"
- "inline $type$* $classname$::mutable_$name$() {\n"
- " set_has_$name$();\n"
- " if ($name$_ == NULL) $name$_ = new $type$;\n"
- " return $name$_;\n"
- "}\n"
- "inline $type$* $classname$::release_$name$() {\n"
- " clear_has_$name$();\n"
- " $type$* temp = $name$_;\n"
- " $name$_ = NULL;\n"
- " return temp;\n"
- "}\n");
- }
- void MessageFieldGenerator::
- GenerateClearingCode(io::Printer* printer) const {
- printer->Print(variables_,
- "if ($name$_ != NULL) $name$_->$type$::Clear();\n");
- }
- void MessageFieldGenerator::
- GenerateMergingCode(io::Printer* printer) const {
- printer->Print(variables_,
- "mutable_$name$()->$type$::MergeFrom(from.$name$());\n");
- }
- void MessageFieldGenerator::
- GenerateSwappingCode(io::Printer* printer) const {
- printer->Print(variables_, "std::swap($name$_, other->$name$_);\n");
- }
- void MessageFieldGenerator::
- GenerateConstructorCode(io::Printer* printer) const {
- printer->Print(variables_, "$name$_ = NULL;\n");
- }
- void MessageFieldGenerator::
- GenerateMergeFromCodedStream(io::Printer* printer) const {
- if (descriptor_->type() == FieldDescriptor::TYPE_MESSAGE) {
- printer->Print(variables_,
- "DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(\n"
- " input, mutable_$name$()));\n");
- } else {
- printer->Print(variables_,
- "DO_(::google::protobuf::internal::WireFormatLite::ReadGroupNoVirtual(\n"
- " $number$, input, mutable_$name$()));\n");
- }
- }
- void MessageFieldGenerator::
- GenerateSerializeWithCachedSizes(io::Printer* printer) const {
- printer->Print(variables_,
- "::google::protobuf::internal::WireFormatLite::Write$stream_writer$(\n"
- " $number$, this->$name$(), output);\n");
- }
- void MessageFieldGenerator::
- GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const {
- printer->Print(variables_,
- "target = ::google::protobuf::internal::WireFormatLite::\n"
- " Write$declared_type$NoVirtualToArray(\n"
- " $number$, this->$name$(), target);\n");
- }
- void MessageFieldGenerator::
- GenerateByteSize(io::Printer* printer) const {
- printer->Print(variables_,
- "total_size += $tag_size$ +\n"
- " ::google::protobuf::internal::WireFormatLite::$declared_type$SizeNoVirtual(\n"
- " this->$name$());\n");
- }
- // ===================================================================
- RepeatedMessageFieldGenerator::
- RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor)
- : descriptor_(descriptor) {
- SetMessageVariables(descriptor, &variables_);
- }
- RepeatedMessageFieldGenerator::~RepeatedMessageFieldGenerator() {}
- void RepeatedMessageFieldGenerator::
- GeneratePrivateMembers(io::Printer* printer) const {
- printer->Print(variables_,
- "::google::protobuf::RepeatedPtrField< $type$ > $name$_;\n");
- }
- void RepeatedMessageFieldGenerator::
- GenerateAccessorDeclarations(io::Printer* printer) const {
- printer->Print(variables_,
- "inline const $type$& $name$(int index) const$deprecation$;\n"
- "inline $type$* mutable_$name$(int index)$deprecation$;\n"
- "inline $type$* add_$name$()$deprecation$;\n");
- printer->Print(variables_,
- "inline const ::google::protobuf::RepeatedPtrField< $type$ >&\n"
- " $name$() const$deprecation$;\n"
- "inline ::google::protobuf::RepeatedPtrField< $type$ >*\n"
- " mutable_$name$()$deprecation$;\n");
- }
- void RepeatedMessageFieldGenerator::
- GenerateInlineAccessorDefinitions(io::Printer* printer) const {
- printer->Print(variables_,
- "inline const $type$& $classname$::$name$(int index) const {\n"
- " return $name$_.Get(index);\n"
- "}\n"
- "inline $type$* $classname$::mutable_$name$(int index) {\n"
- " return $name$_.Mutable(index);\n"
- "}\n"
- "inline $type$* $classname$::add_$name$() {\n"
- " return $name$_.Add();\n"
- "}\n");
- printer->Print(variables_,
- "inline const ::google::protobuf::RepeatedPtrField< $type$ >&\n"
- "$classname$::$name$() const {\n"
- " return $name$_;\n"
- "}\n"
- "inline ::google::protobuf::RepeatedPtrField< $type$ >*\n"
- "$classname$::mutable_$name$() {\n"
- " return &$name$_;\n"
- "}\n");
- }
- void RepeatedMessageFieldGenerator::
- GenerateClearingCode(io::Printer* printer) const {
- printer->Print(variables_, "$name$_.Clear();\n");
- }
- void RepeatedMessageFieldGenerator::
- GenerateMergingCode(io::Printer* printer) const {
- printer->Print(variables_, "$name$_.MergeFrom(from.$name$_);\n");
- }
- void RepeatedMessageFieldGenerator::
- GenerateSwappingCode(io::Printer* printer) const {
- printer->Print(variables_, "$name$_.Swap(&other->$name$_);\n");
- }
- void RepeatedMessageFieldGenerator::
- GenerateConstructorCode(io::Printer* printer) const {
- // Not needed for repeated fields.
- }
- void RepeatedMessageFieldGenerator::
- GenerateMergeFromCodedStream(io::Printer* printer) const {
- if (descriptor_->type() == FieldDescriptor::TYPE_MESSAGE) {
- printer->Print(variables_,
- "DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(\n"
- " input, add_$name$()));\n");
- } else {
- printer->Print(variables_,
- "DO_(::google::protobuf::internal::WireFormatLite::ReadGroupNoVirtual(\n"
- " $number$, input, add_$name$()));\n");
- }
- }
- void RepeatedMessageFieldGenerator::
- GenerateSerializeWithCachedSizes(io::Printer* printer) const {
- printer->Print(variables_,
- "for (int i = 0; i < this->$name$_size(); i++) {\n"
- " ::google::protobuf::internal::WireFormatLite::Write$stream_writer$(\n"
- " $number$, this->$name$(i), output);\n"
- "}\n");
- }
- void RepeatedMessageFieldGenerator::
- GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const {
- printer->Print(variables_,
- "for (int i = 0; i < this->$name$_size(); i++) {\n"
- " target = ::google::protobuf::internal::WireFormatLite::\n"
- " Write$declared_type$NoVirtualToArray(\n"
- " $number$, this->$name$(i), target);\n"
- "}\n");
- }
- void RepeatedMessageFieldGenerator::
- GenerateByteSize(io::Printer* printer) const {
- printer->Print(variables_,
- "total_size += $tag_size$ * this->$name$_size();\n"
- "for (int i = 0; i < this->$name$_size(); i++) {\n"
- " total_size +=\n"
- " ::google::protobuf::internal::WireFormatLite::$declared_type$SizeNoVirtual(\n"
- " this->$name$(i));\n"
- "}\n");
- }
- } // namespace cpp
- } // namespace compiler
- } // namespace protobuf
- } // namespace google