third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum_field.cc

 // 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.
@@ skipping 17 matching lines @@
 // (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_enum_field.h>
 #include <google/protobuf/compiler/cpp/cpp_helpers.h>
 #include <google/protobuf/io/printer.h>
+#include <google/protobuf/wire_format.h>
 #include <google/protobuf/stubs/strutil.h>
-#include <google/protobuf/wire_format.h>
 
 namespace google {
 namespace protobuf {
 namespace compiler {
 namespace cpp {
 
 namespace {
 
 void SetEnumVariables(const FieldDescriptor* descriptor,
-                      map<string, string>* variables,
+                      std::map<string, string>* variables,
                       const Options& options) {
   SetCommonFieldVariables(descriptor, variables, options);
   const EnumValueDescriptor* default_value = descriptor->default_value_enum();
   (*variables)["type"] = ClassName(descriptor->enum_type(), true);
   (*variables)["default"] = Int32ToString(default_value->number());
   (*variables)["full_name"] = descriptor->full_name();
 }
 
 }  // namespace
 
@@ skipping 15 matching lines @@
 void EnumFieldGenerator::
 GenerateAccessorDeclarations(io::Printer* printer) const {
   printer->Print(variables_,
     "$deprecated_attr$$type$ $name$() const;\n"
     "$deprecated_attr$void set_$name$($type$ value);\n");
 }
 
 void EnumFieldGenerator::
 GenerateInlineAccessorDefinitions(io::Printer* printer,
                                   bool is_inline) const {
-  map<string, string> variables(variables_);
-  variables["inline"] = is_inline ? "inline" : "";
+  std::map<string, string> variables(variables_);
+  variables["inline"] = is_inline ? "inline " : "";
   printer->Print(variables,
-    "$inline$ $type$ $classname$::$name$() const {\n"
+    "$inline$$type$ $classname$::$name$() const {\n"
     "  // @@protoc_insertion_point(field_get:$full_name$)\n"
     "  return static_cast< $type$ >($name$_);\n"
     "}\n"
-    "$inline$ void $classname$::set_$name$($type$ value) {\n");
+    "$inline$void $classname$::set_$name$($type$ value) {\n");
   if (!HasPreservingUnknownEnumSemantics(descriptor_->file())) {
     printer->Print(variables,
     "  assert($type$_IsValid(value));\n");
   }
   printer->Print(variables,
     "  $set_hasbit$\n"
     "  $name$_ = value;\n"
     "  // @@protoc_insertion_point(field_set:$full_name$)\n"
     "}\n");
 }
@@ skipping 12 matching lines @@
 GenerateSwappingCode(io::Printer* printer) const {
   printer->Print(variables_, "std::swap($name$_, other->$name$_);\n");
 }
 
 void EnumFieldGenerator::
 GenerateConstructorCode(io::Printer* printer) const {
   printer->Print(variables_, "$name$_ = $default$;\n");
 }
 
 void EnumFieldGenerator::
+GenerateCopyConstructorCode(io::Printer* printer) const {
+  printer->Print(variables_, "$name$_ = from.$name$_;\n");
+}
+
+void EnumFieldGenerator::
 GenerateMergeFromCodedStream(io::Printer* printer) const {
   printer->Print(variables_,
     "int value;\n"
     "DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<\n"
     "         int, ::google::protobuf::internal::WireFormatLite::TYPE_ENUM>(\n"
     "       input, &value)));\n");
   if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
     printer->Print(variables_,
       "set_$name$(static_cast< $type$ >(value));\n");
   } else {
     printer->Print(variables_,
       "if ($type$_IsValid(value)) {\n"
       "  set_$name$(static_cast< $type$ >(value));\n");
     if (UseUnknownFieldSet(descriptor_->file(), options_)) {
       printer->Print(variables_,
         "} else {\n"
         "  mutable_unknown_fields()->AddVarint($number$, value);\n");
     } else {
       printer->Print(
         "} else {\n"
-        "  unknown_fields_stream.WriteVarint32($tag$);\n"
+        "  unknown_fields_stream.WriteVarint32($tag$u);\n"
         "  unknown_fields_stream.WriteVarint32(value);\n",
         "tag", SimpleItoa(internal::WireFormat::MakeTag(descriptor_)));
     }
     printer->Print(variables_,
       "}\n");
   }
 }
 
 void EnumFieldGenerator::
 GenerateSerializeWithCachedSizes(io::Printer* printer) const {
@@ skipping 23 matching lines @@
                         const Options& options)
   : EnumFieldGenerator(descriptor, options) {
   SetCommonOneofFieldVariables(descriptor, &variables_);
 }
 
 EnumOneofFieldGenerator::~EnumOneofFieldGenerator() {}
 
 void EnumOneofFieldGenerator::
 GenerateInlineAccessorDefinitions(io::Printer* printer,
                                   bool is_inline) const {
-  map<string, string> variables(variables_);
-  variables["inline"] = is_inline ? "inline" : "";
+  std::map<string, string> variables(variables_);
+  variables["inline"] = is_inline ? "inline " : "";
   printer->Print(variables,
-    "$inline$ $type$ $classname$::$name$() const {\n"
+    "$inline$$type$ $classname$::$name$() const {\n"
     "  // @@protoc_insertion_point(field_get:$full_name$)\n"
     "  if (has_$name$()) {\n"
     "    return static_cast< $type$ >($oneof_prefix$$name$_);\n"
     "  }\n"
     "  return static_cast< $type$ >($default$);\n"
     "}\n"
-    "$inline$ void $classname$::set_$name$($type$ value) {\n");
+    "$inline$void $classname$::set_$name$($type$ value) {\n");
   if (!HasPreservingUnknownEnumSemantics(descriptor_->file())) {
     printer->Print(variables,
     "  assert($type$_IsValid(value));\n");
   }
   printer->Print(variables,
     "  if (!has_$name$()) {\n"
     "    clear_$oneof_name$();\n"
     "    set_has_$name$();\n"
     "  }\n"
     "  $oneof_prefix$$name$_ = value;\n"
     "  // @@protoc_insertion_point(field_set:$full_name$)\n"
     "}\n");
 }
 
 void EnumOneofFieldGenerator::
 GenerateClearingCode(io::Printer* printer) const {
   printer->Print(variables_, "$oneof_prefix$$name$_ = $default$;\n");
 }
 
 void EnumOneofFieldGenerator::
 GenerateSwappingCode(io::Printer* printer) const {
   // Don't print any swapping code. Swapping the union will swap this field.
 }
 
 void EnumOneofFieldGenerator::
 GenerateConstructorCode(io::Printer* printer) const {
-  printer->Print(variables_,
-    "  $classname$_default_oneof_instance_->$name$_ = $default$;\n");
+  printer->Print(
+      variables_,
+      "  $classname$_default_oneof_instance_.$name$_ = $default$;\n");
 }
 
 // ===================================================================
 
 RepeatedEnumFieldGenerator::RepeatedEnumFieldGenerator(
     const FieldDescriptor* descriptor, const Options& options)
     : FieldGenerator(options), descriptor_(descriptor) {
   SetEnumVariables(descriptor, &variables_, options);
 }
 
@@ skipping 17 matching lines @@
     "$deprecated_attr$void set_$name$(int index, $type$ value);\n"
     "$deprecated_attr$void add_$name$($type$ value);\n");
   printer->Print(variables_,
     "$deprecated_attr$const ::google::protobuf::RepeatedField<int>& $name$() const;\n"
     "$deprecated_attr$::google::protobuf::RepeatedField<int>* mutable_$name$();\n");
 }
 
 void RepeatedEnumFieldGenerator::
 GenerateInlineAccessorDefinitions(io::Printer* printer,
                                   bool is_inline) const {
-  map<string, string> variables(variables_);
-  variables["inline"] = is_inline ? "inline" : "";
+  std::map<string, string> variables(variables_);
+  variables["inline"] = is_inline ? "inline " : "";
   printer->Print(variables,
-    "$inline$ $type$ $classname$::$name$(int index) const {\n"
+    "$inline$$type$ $classname$::$name$(int index) const {\n"
     "  // @@protoc_insertion_point(field_get:$full_name$)\n"
     "  return static_cast< $type$ >($name$_.Get(index));\n"
     "}\n"
-    "$inline$ void $classname$::set_$name$(int index, $type$ value) {\n");
+    "$inline$void $classname$::set_$name$(int index, $type$ value) {\n");
   if (!HasPreservingUnknownEnumSemantics(descriptor_->file())) {
     printer->Print(variables,
     "  assert($type$_IsValid(value));\n");
   }
   printer->Print(variables,
     "  $name$_.Set(index, value);\n"
     "  // @@protoc_insertion_point(field_set:$full_name$)\n"
     "}\n"
-    "$inline$ void $classname$::add_$name$($type$ value) {\n");
+    "$inline$void $classname$::add_$name$($type$ value) {\n");
   if (!HasPreservingUnknownEnumSemantics(descriptor_->file())) {
     printer->Print(variables,
     "  assert($type$_IsValid(value));\n");
   }
   printer->Print(variables,
     "  $name$_.Add(value);\n"
     "  // @@protoc_insertion_point(field_add:$full_name$)\n"
     "}\n");
   printer->Print(variables,
-    "$inline$ const ::google::protobuf::RepeatedField<int>&\n"
+    "$inline$const ::google::protobuf::RepeatedField<int>&\n"
     "$classname$::$name$() const {\n"
     "  // @@protoc_insertion_point(field_list:$full_name$)\n"
     "  return $name$_;\n"
     "}\n"
-    "$inline$ ::google::protobuf::RepeatedField<int>*\n"
+    "$inline$::google::protobuf::RepeatedField<int>*\n"
     "$classname$::mutable_$name$() {\n"
     "  // @@protoc_insertion_point(field_mutable_list:$full_name$)\n"
     "  return &$name$_;\n"
     "}\n");
 }
 
 void RepeatedEnumFieldGenerator::
 GenerateClearingCode(io::Printer* printer) const {
   printer->Print(variables_, "$name$_.Clear();\n");
 }
@@ skipping 161 matching lines @@
       "  target = ::google::protobuf::internal::WireFormatLite::WriteEnumToArray(\n"
       "    $number$, this->$name$(i), target);\n");
   }
   printer->Print("}\n");
 }
 
 void RepeatedEnumFieldGenerator::
 GenerateByteSize(io::Printer* printer) const {
   printer->Print(variables_,
     "{\n"
-    "  int data_size = 0;\n");
+    "  size_t data_size = 0;\n"
+    "  unsigned int count = this->$name$_size();");
   printer->Indent();
   printer->Print(variables_,
-      "for (int i = 0; i < this->$name$_size(); i++) {\n"
+      "for (unsigned int i = 0; i < count; i++) {\n"
       "  data_size += ::google::protobuf::internal::WireFormatLite::EnumSize(\n"
       "    this->$name$(i));\n"
       "}\n");
 
   if (descriptor_->is_packed()) {
     printer->Print(variables_,
       "if (data_size > 0) {\n"
       "  total_size += $tag_size$ +\n"
       "    ::google::protobuf::internal::WireFormatLite::Int32Size(data_size);\n"
       "}\n"
+      "int cached_size = ::google::protobuf::internal::ToCachedSize(data_size);\n"
       "GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();\n"
-      "_$name$_cached_byte_size_ = data_size;\n"
+      "_$name$_cached_byte_size_ = cached_size;\n"
       "GOOGLE_SAFE_CONCURRENT_WRITES_END();\n"
       "total_size += data_size;\n");
   } else {
     printer->Print(variables_,
-      "total_size += $tag_size$ * this->$name$_size() + data_size;\n");
+      "total_size += ($tag_size$UL * count) + data_size;\n");
   }
   printer->Outdent();
   printer->Print("}\n");
 }
 
 }  // namespace cpp
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google