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diff --git a/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_message_field.cc b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_message_field.cc
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+++ b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_message_field.cc
@@ -0,0 +1,836 @@
+// 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: 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 {
+
+// When we are generating code for implicit weak fields, we need to insert some
+// additional casts. These functions return the casted expression if
+// implicit_weak_field is true but otherwise return the original expression.
+// Ordinarily a static_cast is enough to cast google::protobuf::MessageLite* to a class
+// deriving from it, but we need a reinterpret_cast in cases where the generated
+// message is forward-declared but its full definition is not visible.
+string StaticCast(const string& type, const string& expression,
+ bool implicit_weak_field) {
+ if (implicit_weak_field) {
+ return "static_cast< " + type + " >(" + expression + ")";
+ } else {
+ return expression;
+ }
+}
+
+string ReinterpretCast(const string& type, const string& expression,
+ bool implicit_weak_field) {
+ if (implicit_weak_field) {
+ return "reinterpret_cast< " + type + " >(" + expression + ")";
+ } else {
+ return expression;
+ }
+}
+
+void SetMessageVariables(const FieldDescriptor* descriptor,
+ const Options& options, bool implicit_weak,
+ std::map<string, string>* variables) {
+ SetCommonFieldVariables(descriptor, variables, options);
+ (*variables)["type"] = FieldMessageTypeName(descriptor);
+ (*variables)["casted_member"] = ReinterpretCast(
+ (*variables)["type"] + "*", (*variables)["name"] + "_", implicit_weak);
+ (*variables)["type_default_instance"] =
+ DefaultInstanceName(descriptor->message_type());
+ (*variables)["type_reference_function"] =
+ implicit_weak
+ ? (" " + ReferenceFunctionName(descriptor->message_type()) + "();\n")
+ : "";
+ (*variables)["stream_writer"] =
+ (*variables)["declared_type"] +
+ (HasFastArraySerialization(descriptor->message_type()->file(), options)
+ ? "MaybeToArray"
+ : "");
+ // NOTE: Escaped here to unblock proto1->proto2 migration.
+ // TODO(liujisi): Extend this to apply for other conflicting methods.
+ (*variables)["release_name"] =
+ SafeFunctionName(descriptor->containing_type(),
+ descriptor, "release_");
+ (*variables)["full_name"] = descriptor->full_name();
+}
+
+} // namespace
+
+// ===================================================================
+
+MessageFieldGenerator::MessageFieldGenerator(const FieldDescriptor* descriptor,
+ const Options& options,
+ SCCAnalyzer* scc_analyzer)
+ : FieldGenerator(options),
+ descriptor_(descriptor),
+ implicit_weak_field_(
+ IsImplicitWeakField(descriptor, options, scc_analyzer)) {
+ SetMessageVariables(descriptor, options, implicit_weak_field_, &variables_);
+}
+
+MessageFieldGenerator::~MessageFieldGenerator() {}
+
+void MessageFieldGenerator::
+GeneratePrivateMembers(io::Printer* printer) const {
+ if (implicit_weak_field_) {
+ printer->Print(variables_, "::google::protobuf::MessageLite* $name$_;\n");
+ } else {
+ printer->Print(variables_, "$type$* $name$_;\n");
+ }
+}
+
+void MessageFieldGenerator::
+GenerateAccessorDeclarations(io::Printer* printer) const {
+ if (implicit_weak_field_) {
+ // These private accessors are used by MergeFrom and
+ // MergePartialFromCodedStream, and their purpose is to provide access to
+ // the field without creating a strong dependency on the message type.
+ printer->Print(variables_,
+ "private:\n"
+ "const ::google::protobuf::MessageLite& _internal_$name$() const;\n"
+ "::google::protobuf::MessageLite* _internal_mutable_$name$();\n"
+ "public:\n");
+ } else {
+ // This inline accessor directly returns member field and is used in
+ // Serialize such that AFDO profile correctly captures access information to
+ // message fields under serialize.
+ printer->Print(variables_,
+ "private:\n"
+ "const $type$& _internal_$name$() const;\n"
+ "public:\n");
+ }
+ printer->Print(variables_,
+ "$deprecated_attr$const $type$& $name$() const;\n");
+ printer->Annotate("name", descriptor_);
+ printer->Print(variables_, "$deprecated_attr$$type$* $release_name$();\n");
+ printer->Annotate("release_name", descriptor_);
+ printer->Print(variables_,
+ "$deprecated_attr$$type$* ${$mutable_$name$$}$();\n");
+ printer->Annotate("{", "}", descriptor_);
+ printer->Print(variables_,
+ "$deprecated_attr$void ${$set_allocated_$name$$}$"
+ "($type$* $name$);\n");
+ printer->Annotate("{", "}", descriptor_);
+ if (SupportsArenas(descriptor_)) {
+ printer->Print(variables_,
+ "$deprecated_attr$void "
+ "${$unsafe_arena_set_allocated_$name$$}$(\n"
+ " $type$* $name$);\n");
+ printer->Annotate("{", "}", descriptor_);
+ printer->Print(
+ variables_,
+ "$deprecated_attr$$type$* ${$unsafe_arena_release_$name$$}$();\n");
+ printer->Annotate("{", "}", descriptor_);
+ }
+}
+
+void MessageFieldGenerator::GenerateNonInlineAccessorDefinitions(
+ io::Printer* printer) const {
+ if (implicit_weak_field_) {
+ printer->Print(variables_,
+ "const ::google::protobuf::MessageLite& $classname$::_internal_$name$() const {\n"
+ " if ($name$_ != NULL) {\n"
+ " return *$name$_;\n"
+ " } else if (&$type_default_instance$ != NULL) {\n"
+ " return *reinterpret_cast<const ::google::protobuf::MessageLite*>(\n"
+ " &$type_default_instance$);\n"
+ " } else {\n"
+ " return "
+ "*::google::protobuf::internal::ImplicitWeakMessage::default_instance();\n"
+ " }\n"
+ "}\n");
+ }
+ if (SupportsArenas(descriptor_)) {
+ if (implicit_weak_field_) {
+ printer->Print(variables_,
+ "::google::protobuf::MessageLite* $classname$::_internal_mutable_$name$() {\n"
+ " $set_hasbit$\n"
+ " if ($name$_ == NULL) {\n"
+ " if (&$type_default_instance$ == NULL) {\n"
+ " $name$_ = ::google::protobuf::Arena::CreateMessage<\n"
+ " ::google::protobuf::internal::ImplicitWeakMessage>(\n"
+ " GetArenaNoVirtual());\n"
+ " } else {\n"
+ " $name$_ = reinterpret_cast<const ::google::protobuf::MessageLite*>(\n"
+ " &$type_default_instance$)->New(GetArenaNoVirtual());\n"
+ " }\n"
+ " }\n"
+ " return $name$_;\n"
+ "}\n");
+ }
+
+ printer->Print(variables_,
+ "void $classname$::unsafe_arena_set_allocated_$name$(\n"
+ " $type$* $name$) {\n"
+ // If we're not on an arena, free whatever we were holding before.
+ // (If we are on arena, we can just forget the earlier pointer.)
+ " if (GetArenaNoVirtual() == NULL) {\n"
+ " delete $name$_;\n"
+ " }\n"
+ " $name$_ = $name$;\n"
+ " if ($name$) {\n"
+ " $set_hasbit$\n"
+ " } else {\n"
+ " $clear_hasbit$\n"
+ " }\n"
+ " // @@protoc_insertion_point(field_unsafe_arena_set_allocated"
+ ":$full_name$)\n"
+ "}\n");
+ } else if (implicit_weak_field_) {
+ printer->Print(variables_,
+ "::google::protobuf::MessageLite* $classname$::_internal_mutable_$name$() {\n"
+ " $set_hasbit$\n"
+ " if ($name$_ == NULL) {\n"
+ " if (&$type_default_instance$ == NULL) {\n"
+ " $name$_ = new ::google::protobuf::internal::ImplicitWeakMessage;\n"
+ " } else {\n"
+ " $name$_ = reinterpret_cast<const ::google::protobuf::MessageLite*>(\n"
+ " &$type_default_instance$)->New();\n"
+ " }\n"
+ " }\n"
+ " return $name$_;\n"
+ "}\n");
+ }
+}
+
+void MessageFieldGenerator::
+GenerateInlineAccessorDefinitions(io::Printer* printer) const {
+ if (!implicit_weak_field_) {
+ printer->Print(variables_,
+ "inline const $type$& $classname$::_internal_$name$() const {\n"
+ " return *$field_member$;\n"
+ "}\n");
+ }
+ printer->Print(variables_,
+ "inline const $type$& $classname$::$name$() const {\n"
+ " const $type$* p = $casted_member$;\n"
+ " // @@protoc_insertion_point(field_get:$full_name$)\n"
+ " return p != NULL ? *p : *reinterpret_cast<const $type$*>(\n"
+ " &$type_default_instance$);\n"
+ "}\n");
+
+ printer->Print(variables_,
+ "inline $type$* $classname$::$release_name$() {\n"
+ " // @@protoc_insertion_point(field_release:$full_name$)\n"
+ "$type_reference_function$"
+ " $clear_hasbit$\n"
+ " $type$* temp = $casted_member$;\n");
+ if (SupportsArenas(descriptor_)) {
+ printer->Print(variables_,
+ " if (GetArenaNoVirtual() != NULL) {\n"
+ " temp = ::google::protobuf::internal::DuplicateIfNonNull(temp);\n"
+ " }\n");
+ }
+ printer->Print(variables_,
+ " $name$_ = NULL;\n"
+ " return temp;\n"
+ "}\n");
+
+ if (SupportsArenas(descriptor_)) {
+ printer->Print(variables_,
+ "inline $type$* $classname$::unsafe_arena_release_$name$() {\n"
+ " // @@protoc_insertion_point(field_unsafe_arena_release:$full_name$)\n"
+ "$type_reference_function$"
+ " $clear_hasbit$\n"
+ " $type$* temp = $casted_member$;\n"
+ " $name$_ = NULL;\n"
+ " return temp;\n"
+ "}\n");
+ }
+
+ printer->Print(variables_,
+ "inline $type$* $classname$::mutable_$name$() {\n"
+ " $set_hasbit$\n"
+ " if ($name$_ == NULL) {\n"
+ " auto* p = CreateMaybeMessage<$type$>(GetArenaNoVirtual());\n");
+ if (implicit_weak_field_) {
+ printer->Print(variables_,
+ " $name$_ = reinterpret_cast<::google::protobuf::MessageLite*>(p);\n");
+ } else {
+ printer->Print(variables_,
+ " $name$_ = p;\n");
+ }
+ printer->Print(variables_,
+ " }\n"
+ " // @@protoc_insertion_point(field_mutable:$full_name$)\n"
+ " return $casted_member$;\n"
+ "}\n");
+
+ // We handle the most common case inline, and delegate less common cases to
+ // the slow fallback function.
+ printer->Print(variables_,
+ "inline void $classname$::set_allocated_$name$($type$* $name$) {\n"
+ " ::google::protobuf::Arena* message_arena = GetArenaNoVirtual();\n");
+ printer->Print(variables_,
+ " if (message_arena == NULL) {\n");
+ if (IsCrossFileMessage(descriptor_)) {
+ printer->Print(variables_,
+ " delete reinterpret_cast< ::google::protobuf::MessageLite*>($name$_);\n");
+ } else {
+ printer->Print(variables_,
+ " delete $name$_;\n");
+ }
+ printer->Print(variables_,
+ " }\n"
+ " if ($name$) {\n");
+ if (SupportsArenas(descriptor_->message_type()) &&
+ IsCrossFileMessage(descriptor_)) {
+ // We have to read the arena through the virtual method, because the type
+ // isn't defined in this file.
+ printer->Print(variables_,
+ " ::google::protobuf::Arena* submessage_arena =\n"
+ " reinterpret_cast<::google::protobuf::MessageLite*>($name$)->GetArena();\n");
+ } else if (!SupportsArenas(descriptor_->message_type())) {
+ printer->Print(variables_,
+ " ::google::protobuf::Arena* submessage_arena = NULL;\n");
+ } else {
+ printer->Print(variables_,
+ " ::google::protobuf::Arena* submessage_arena =\n"
+ " ::google::protobuf::Arena::GetArena($name$);\n");
+ }
+ printer->Print(variables_,
+ " if (message_arena != submessage_arena) {\n"
+ " $name$ = ::google::protobuf::internal::GetOwnedMessage(\n"
+ " message_arena, $name$, submessage_arena);\n"
+ " }\n"
+ " $set_hasbit$\n"
+ " } else {\n"
+ " $clear_hasbit$\n"
+ " }\n");
+ if (implicit_weak_field_) {
+ printer->Print(variables_,
+ " $name$_ = reinterpret_cast<MessageLite*>($name$);\n");
+ } else {
+ printer->Print(variables_,
+ " $name$_ = $name$;\n");
+ }
+ printer->Print(variables_,
+ " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n"
+ "}\n");
+}
+
+void MessageFieldGenerator::
+GenerateClearingCode(io::Printer* printer) const {
+ if (!HasFieldPresence(descriptor_->file())) {
+ // If we don't have has-bits, message presence is indicated only by ptr !=
+ // NULL. Thus on clear, we need to delete the object.
+ printer->Print(variables_,
+ "if (GetArenaNoVirtual() == NULL && $name$_ != NULL) {\n"
+ " delete $name$_;\n"
+ "}\n"
+ "$name$_ = NULL;\n");
+ } else {
+ printer->Print(variables_,
+ "if ($name$_ != NULL) $name$_->Clear();\n");
+ }
+}
+
+void MessageFieldGenerator::
+GenerateMessageClearingCode(io::Printer* printer) const {
+ if (!HasFieldPresence(descriptor_->file())) {
+ // If we don't have has-bits, message presence is indicated only by ptr !=
+ // NULL. Thus on clear, we need to delete the object.
+ printer->Print(variables_,
+ "if (GetArenaNoVirtual() == NULL && $name$_ != NULL) {\n"
+ " delete $name$_;\n"
+ "}\n"
+ "$name$_ = NULL;\n");
+ } else {
+ printer->Print(variables_,
+ "GOOGLE_DCHECK($name$_ != NULL);\n"
+ "$name$_->Clear();\n");
+ }
+}
+
+void MessageFieldGenerator::
+GenerateMergingCode(io::Printer* printer) const {
+ if (implicit_weak_field_) {
+ printer->Print(variables_,
+ "_internal_mutable_$name$()->CheckTypeAndMergeFrom(\n"
+ " from._internal_$name$());\n");
+ } else {
+ printer->Print(variables_,
+ "mutable_$name$()->$type$::MergeFrom(from.$name$());\n");
+ }
+}
+
+void MessageFieldGenerator::
+GenerateSwappingCode(io::Printer* printer) const {
+ printer->Print(variables_, "swap($name$_, other->$name$_);\n");
+}
+
+void MessageFieldGenerator::
+GenerateDestructorCode(io::Printer* printer) const {
+ // TODO(gerbens) Remove this when we don't need to destruct default instances.
+ // In google3 a default instance will never get deleted so we don't need to
+ // worry about that but in opensource protobuf default instances are deleted
+ // in shutdown process and we need to take special care when handling them.
+ printer->Print(variables_,
+ "if (this != internal_default_instance()) ");
+ printer->Print(variables_, "delete $name$_;\n");
+}
+
+void MessageFieldGenerator::
+GenerateConstructorCode(io::Printer* printer) const {
+ printer->Print(variables_, "$name$_ = NULL;\n");
+}
+
+void MessageFieldGenerator::
+GenerateCopyConstructorCode(io::Printer* printer) const {
+ printer->Print(variables_,
+ "if (from.has_$name$()) {\n"
+ " $name$_ = new $type$(*from.$name$_);\n"
+ "} else {\n"
+ " $name$_ = NULL;\n"
+ "}\n");
+}
+
+void MessageFieldGenerator::
+GenerateMergeFromCodedStream(io::Printer* printer) const {
+ if (implicit_weak_field_) {
+ printer->Print(variables_,
+ "DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(\n"
+ " input, _internal_mutable_$name$()));\n");
+ } else if (descriptor_->type() == FieldDescriptor::TYPE_MESSAGE) {
+ printer->Print(variables_,
+ "DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(\n"
+ " input, mutable_$name$()));\n");
+ } else {
+ printer->Print(variables_,
+ "DO_(::google::protobuf::internal::WireFormatLite::ReadGroup(\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->_internal_$name$(), output);\n");
+}
+
+void MessageFieldGenerator::
+GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const {
+ printer->Print(variables_,
+ "target = ::google::protobuf::internal::WireFormatLite::\n"
+ " InternalWrite$declared_type$ToArray(\n"
+ " $number$, this->_internal_$name$(), deterministic, target);\n");
+}
+
+void MessageFieldGenerator::
+GenerateByteSize(io::Printer* printer) const {
+ printer->Print(variables_,
+ "total_size += $tag_size$ +\n"
+ " ::google::protobuf::internal::WireFormatLite::$declared_type$Size(\n"
+ " *$field_member$);\n");
+}
+
+// ===================================================================
+
+MessageOneofFieldGenerator::MessageOneofFieldGenerator(
+ const FieldDescriptor* descriptor, const Options& options,
+ SCCAnalyzer* scc_analyzer)
+ : MessageFieldGenerator(descriptor, options, scc_analyzer) {
+ SetCommonOneofFieldVariables(descriptor, &variables_);
+}
+
+MessageOneofFieldGenerator::~MessageOneofFieldGenerator() {}
+
+void MessageOneofFieldGenerator::GenerateNonInlineAccessorDefinitions(
+ io::Printer* printer) const {
+ printer->Print(variables_,
+ "void $classname$::set_allocated_$name$($type$* $name$) {\n"
+ " ::google::protobuf::Arena* message_arena = GetArenaNoVirtual();\n"
+ " clear_$oneof_name$();\n"
+ " if ($name$) {\n");
+ if (SupportsArenas(descriptor_->message_type()) &&
+ descriptor_->file() != descriptor_->message_type()->file()) {
+ // We have to read the arena through the virtual method, because the type
+ // isn't defined in this file.
+ printer->Print(variables_,
+ " ::google::protobuf::Arena* submessage_arena =\n"
+ " reinterpret_cast<::google::protobuf::MessageLite*>($name$)->GetArena();\n");
+ } else if (!SupportsArenas(descriptor_->message_type())) {
+ printer->Print(variables_,
+ " ::google::protobuf::Arena* submessage_arena = NULL;\n");
+ } else {
+ printer->Print(variables_,
+ " ::google::protobuf::Arena* submessage_arena =\n"
+ " ::google::protobuf::Arena::GetArena($name$);\n");
+ }
+ printer->Print(variables_,
+ " if (message_arena != submessage_arena) {\n"
+ " $name$ = ::google::protobuf::internal::GetOwnedMessage(\n"
+ " message_arena, $name$, submessage_arena);\n"
+ " }\n"
+ " set_has_$name$();\n"
+ " $field_member$ = $name$;\n"
+ " }\n"
+ " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n"
+ "}\n");
+}
+
+void MessageOneofFieldGenerator::
+GenerateInlineAccessorDefinitions(io::Printer* printer) const {
+ if (!implicit_weak_field_) {
+ printer->Print(variables_,
+ "inline const $type$& $classname$::_internal_$name$() const {\n"
+ " return *$field_member$;\n"
+ "}\n");
+ }
+ printer->Print(variables_,
+ "inline $type$* $classname$::$release_name$() {\n"
+ " // @@protoc_insertion_point(field_release:$full_name$)\n"
+ " if (has_$name$()) {\n"
+ " clear_has_$oneof_name$();\n"
+ " $type$* temp = $field_member$;\n");
+ if (SupportsArenas(descriptor_)) {
+ printer->Print(variables_,
+ " if (GetArenaNoVirtual() != NULL) {\n"
+ " temp = ::google::protobuf::internal::DuplicateIfNonNull(temp);\n"
+ " }\n");
+ }
+ printer->Print(variables_,
+ " $field_member$ = NULL;\n"
+ " return temp;\n"
+ " } else {\n"
+ " return NULL;\n"
+ " }\n"
+ "}\n");
+
+ printer->Print(variables_,
+ "inline const $type$& $classname$::$name$() const {\n"
+ " // @@protoc_insertion_point(field_get:$full_name$)\n"
+ " return has_$name$()\n"
+ " ? *$field_member$\n"
+ " : *reinterpret_cast< $type$*>(&$type_default_instance$);\n"
+ "}\n");
+
+ if (SupportsArenas(descriptor_)) {
+ printer->Print(variables_,
+ "inline $type$* $classname$::unsafe_arena_release_$name$() {\n"
+ " // @@protoc_insertion_point(field_unsafe_arena_release"
+ ":$full_name$)\n"
+ " if (has_$name$()) {\n"
+ " clear_has_$oneof_name$();\n"
+ " $type$* temp = $field_member$;\n"
+ " $field_member$ = NULL;\n"
+ " return temp;\n"
+ " } else {\n"
+ " return NULL;\n"
+ " }\n"
+ "}\n"
+ "inline void $classname$::unsafe_arena_set_allocated_$name$"
+ "($type$* $name$) {\n"
+ // We rely on the oneof clear method to free the earlier contents of this
+ // oneof. We can directly use the pointer we're given to set the new
+ // value.
+ " clear_$oneof_name$();\n"
+ " if ($name$) {\n"
+ " set_has_$name$();\n"
+ " $field_member$ = $name$;\n"
+ " }\n"
+ " // @@protoc_insertion_point(field_unsafe_arena_set_allocated:"
+ "$full_name$)\n"
+ "}\n");
+ }
+
+ printer->Print(variables_,
+ "inline $type$* $classname$::mutable_$name$() {\n"
+ " if (!has_$name$()) {\n"
+ " clear_$oneof_name$();\n"
+ " set_has_$name$();\n"
+ " $field_member$ = CreateMaybeMessage< $type$ >(\n"
+ " GetArenaNoVirtual());\n"
+ " }\n"
+ " // @@protoc_insertion_point(field_mutable:$full_name$)\n"
+ " return $field_member$;\n"
+ "}\n");
+}
+
+void MessageOneofFieldGenerator::
+GenerateClearingCode(io::Printer* printer) const {
+ if (SupportsArenas(descriptor_)) {
+ printer->Print(variables_,
+ "if (GetArenaNoVirtual() == NULL) {\n"
+ " delete $field_member$;\n"
+ "}\n");
+ } else {
+ printer->Print(variables_,
+ "delete $field_member$;\n");
+ }
+}
+
+void MessageOneofFieldGenerator::
+GenerateMessageClearingCode(io::Printer* printer) const {
+ GenerateClearingCode(printer);
+}
+
+void MessageOneofFieldGenerator::
+GenerateSwappingCode(io::Printer* printer) const {
+ // Don't print any swapping code. Swapping the union will swap this field.
+}
+
+void MessageOneofFieldGenerator::
+GenerateDestructorCode(io::Printer* printer) const {
+ // We inherit from MessageFieldGenerator, so we need to override the default
+ // behavior.
+}
+
+void MessageOneofFieldGenerator::
+GenerateConstructorCode(io::Printer* printer) const {
+ // Don't print any constructor code. The field is in a union. We allocate
+ // space only when this field is used.
+}
+
+// ===================================================================
+
+RepeatedMessageFieldGenerator::RepeatedMessageFieldGenerator(
+ const FieldDescriptor* descriptor, const Options& options,
+ SCCAnalyzer* scc_analyzer)
+ : FieldGenerator(options),
+ descriptor_(descriptor),
+ implicit_weak_field_(
+ IsImplicitWeakField(descriptor, options, scc_analyzer)) {
+ SetMessageVariables(descriptor, options, implicit_weak_field_, &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_,
+ "$deprecated_attr$$type$* ${$mutable_$name$$}$(int index);\n");
+ printer->Annotate("{", "}", descriptor_);
+ printer->Print(variables_,
+ "$deprecated_attr$::google::protobuf::RepeatedPtrField< $type$ >*\n"
+ " ${$mutable_$name$$}$();\n");
+ printer->Annotate("{", "}", descriptor_);
+
+ printer->Print(variables_,
+ "$deprecated_attr$const $type$& $name$(int index) const;\n");
+ printer->Annotate("name", descriptor_);
+ printer->Print(variables_, "$deprecated_attr$$type$* ${$add_$name$$}$();\n");
+ printer->Annotate("{", "}", descriptor_);
+ printer->Print(variables_,
+ "$deprecated_attr$const ::google::protobuf::RepeatedPtrField< $type$ >&\n"
+ " $name$() const;\n");
+ printer->Annotate("name", descriptor_);
+}
+
+void RepeatedMessageFieldGenerator::
+GenerateInlineAccessorDefinitions(io::Printer* printer) const {
+ printer->Print(variables_,
+ "inline $type$* $classname$::mutable_$name$(int index) {\n"
+ // TODO(dlj): move insertion points
+ " // @@protoc_insertion_point(field_mutable:$full_name$)\n"
+ "$type_reference_function$"
+ " return $name$_.Mutable(index);\n"
+ "}\n"
+ "inline ::google::protobuf::RepeatedPtrField< $type$ >*\n"
+ "$classname$::mutable_$name$() {\n"
+ " // @@protoc_insertion_point(field_mutable_list:$full_name$)\n"
+ "$type_reference_function$"
+ " return &$name$_;\n"
+ "}\n");
+
+ if (options_.safe_boundary_check) {
+ printer->Print(variables_,
+ "inline const $type$& $classname$::$name$(int index) const {\n"
+ " // @@protoc_insertion_point(field_get:$full_name$)\n"
+ " return $name$_.InternalCheckedGet(index,\n"
+ " *reinterpret_cast<const $type$*>(&$type_default_instance$));\n"
+ "}\n");
+ } else {
+ printer->Print(variables_,
+ "inline const $type$& $classname$::$name$(int index) const {\n"
+ " // @@protoc_insertion_point(field_get:$full_name$)\n"
+ "$type_reference_function$"
+ " return $name$_.Get(index);\n"
+ "}\n");
+ }
+
+ printer->Print(variables_,
+ "inline $type$* $classname$::add_$name$() {\n"
+ " // @@protoc_insertion_point(field_add:$full_name$)\n"
+ " return $name$_.Add();\n"
+ "}\n");
+
+ printer->Print(variables_,
+ "inline const ::google::protobuf::RepeatedPtrField< $type$ >&\n"
+ "$classname$::$name$() const {\n"
+ " // @@protoc_insertion_point(field_list:$full_name$)\n"
+ "$type_reference_function$"
+ " return $name$_;\n"
+ "}\n");
+}
+
+void RepeatedMessageFieldGenerator::
+GenerateClearingCode(io::Printer* printer) const {
+ if (implicit_weak_field_) {
+ printer->Print(
+ variables_,
+ "CastToBase(&$name$_)->Clear<"
+ "::google::protobuf::internal::ImplicitWeakTypeHandler<$type$>>();\n");
+ } else {
+ printer->Print(variables_, "$name$_.Clear();\n");
+ }
+}
+
+void RepeatedMessageFieldGenerator::
+GenerateMergingCode(io::Printer* printer) const {
+ if (implicit_weak_field_) {
+ printer->Print(
+ variables_,
+ "CastToBase(&$name$_)->MergeFrom<"
+ "::google::protobuf::internal::ImplicitWeakTypeHandler<$type$>>(CastToBase("
+ "from.$name$_));\n");
+ } else {
+ printer->Print(variables_, "$name$_.MergeFrom(from.$name$_);\n");
+ }
+}
+
+void RepeatedMessageFieldGenerator::
+GenerateSwappingCode(io::Printer* printer) const {
+ printer->Print(
+ variables_,
+ "CastToBase(&$name$_)->InternalSwap(CastToBase(&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) {
+ if (implicit_weak_field_) {
+ printer->Print(variables_,
+ "DO_(::google::protobuf::internal::WireFormatLite::"
+ "ReadMessage(input, CastToBase(&$name$_)->AddWeak(\n"
+ " reinterpret_cast<const ::google::protobuf::MessageLite*>(\n"
+ " &$type_default_instance$))));\n");
+ } else {
+ printer->Print(variables_,
+ "DO_(::google::protobuf::internal::WireFormatLite::"
+ "ReadMessage(\n"
+ " input, add_$name$()));\n");
+ }
+ } else {
+ printer->Print(variables_,
+ "DO_(::google::protobuf::internal::WireFormatLite::"
+ "ReadGroup($number$, input, add_$name$()));\n");
+ }
+}
+
+void RepeatedMessageFieldGenerator::
+GenerateSerializeWithCachedSizes(io::Printer* printer) const {
+ printer->Print(variables_,
+ "for (unsigned int i = 0,\n"
+ " n = static_cast<unsigned int>(this->$name$_size()); i < n; i++) {\n"
+ " ::google::protobuf::internal::WireFormatLite::Write$stream_writer$(\n"
+ " $number$,\n");
+ if (implicit_weak_field_) {
+ printer->Print(
+ variables_,
+ " CastToBase($name$_).Get<"
+ "::google::protobuf::internal::ImplicitWeakTypeHandler<$type$>>("
+ "static_cast<int>(i)),\n");
+ } else {
+ printer->Print(variables_,
+ " this->$name$(static_cast<int>(i)),\n");
+ }
+ printer->Print(variables_,
+ " output);\n"
+ "}\n");
+}
+
+void RepeatedMessageFieldGenerator::
+GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const {
+ printer->Print(variables_,
+ "for (unsigned int i = 0,\n"
+ " n = static_cast<unsigned int>(this->$name$_size()); i < n; i++) {\n"
+ " target = ::google::protobuf::internal::WireFormatLite::\n"
+ " InternalWrite$declared_type$ToArray(\n"
+ " $number$, this->$name$(static_cast<int>(i)), deterministic, target);\n"
+ "}\n");
+}
+
+void RepeatedMessageFieldGenerator::
+GenerateByteSize(io::Printer* printer) const {
+ printer->Print(variables_,
+ "{\n"
+ " unsigned int count = static_cast<unsigned int>(this->$name$_size());\n");
+ printer->Indent();
+ printer->Print(variables_,
+ "total_size += $tag_size$UL * count;\n"
+ "for (unsigned int i = 0; i < count; i++) {\n"
+ " total_size +=\n"
+ " ::google::protobuf::internal::WireFormatLite::$declared_type$Size(\n");
+ if (implicit_weak_field_) {
+ printer->Print(
+ variables_,
+ " CastToBase($name$_).Get<"
+ "::google::protobuf::internal::ImplicitWeakTypeHandler<$type$>>("
+ "static_cast<int>(i)));\n");
+ } else {
+ printer->Print(variables_,
+ " this->$name$(static_cast<int>(i)));\n");
+ }
+ printer->Print(variables_, "}\n");
+ printer->Outdent();
+ printer->Print("}\n");
+}
+
+} // namespace cpp
+} // namespace compiler
+} // namespace protobuf
+} // namespace google
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-30 12:57:42 +0000