third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message.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 162 matching lines @@
   return fields;
 }
 }  // namespace
 
 MessageGenerator::MessageGenerator(const string& root_classname,
                                    const Descriptor* descriptor,
                                    const Options& options)
     : root_classname_(root_classname),
       descriptor_(descriptor),
       field_generators_(descriptor, options),
-      class_name_(ClassName(descriptor_)) {
+      class_name_(ClassName(descriptor_)),
+      deprecated_attribute_(
+          GetOptionalDeprecatedAttribute(descriptor, descriptor->file(), false, true)) {
+
   for (int i = 0; i < descriptor_->extension_count(); i++) {
     extension_generators_.push_back(
         new ExtensionGenerator(class_name_, descriptor_->extension(i)));
   }
 
   for (int i = 0; i < descriptor_->oneof_decl_count(); i++) {
     OneofGenerator* generator = new OneofGenerator(descriptor_->oneof_decl(i));
     oneof_generators_.push_back(generator);
   }
 
@@ skipping 45 matching lines @@
     }
   }
 
   for (vector<MessageGenerator*>::iterator iter =
            nested_message_generators_.begin();
        iter != nested_message_generators_.end(); ++iter) {
     (*iter)->DetermineForwardDeclarations(fwd_decls);
   }
 }
 
+bool MessageGenerator::IncludesOneOfDefinition() const {
+  if (!oneof_generators_.empty()) {
+    return true;
+  }
+
+  for (vector<MessageGenerator*>::const_iterator iter =
+           nested_message_generators_.begin();
+       iter != nested_message_generators_.end(); ++iter) {
+    if ((*iter)->IncludesOneOfDefinition()) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
 void MessageGenerator::GenerateEnumHeader(io::Printer* printer) {
   for (vector<EnumGenerator*>::iterator iter = enum_generators_.begin();
        iter != enum_generators_.end(); ++iter) {
     (*iter)->GenerateHeader(printer);
   }
 
   for (vector<MessageGenerator*>::iterator iter =
            nested_message_generators_.begin();
        iter != nested_message_generators_.end(); ++iter) {
     (*iter)->GenerateEnumHeader(printer);
@@ skipping 49 matching lines @@
   }
 
   for (vector<OneofGenerator*>::iterator iter = oneof_generators_.begin();
        iter != oneof_generators_.end(); ++iter) {
     (*iter)->GenerateCaseEnum(printer);
   }
 
   string message_comments;
   SourceLocation location;
   if (descriptor_->GetSourceLocation(&location)) {
-    message_comments = BuildCommentsString(location);
+    message_comments = BuildCommentsString(location, false);
   } else {
     message_comments = "";
   }
 
   printer->Print(
       "$comments$$deprecated_attribute$@interface $classname$ : GPBMessage\n\n",
       "classname", class_name_,
-      "deprecated_attribute", GetOptionalDeprecatedAttribute(descriptor_, false, true),
+      "deprecated_attribute", deprecated_attribute_,
       "comments", message_comments);
 
   vector<char> seen_oneofs(descriptor_->oneof_decl_count(), 0);
   for (int i = 0; i < descriptor_->field_count(); i++) {
     const FieldDescriptor* field = descriptor_->field(i);
     if (field->containing_oneof() != NULL) {
       const int oneof_index = field->containing_oneof()->index();
       if (!seen_oneofs[oneof_index]) {
         seen_oneofs[oneof_index] = 1;
         oneof_generators_[oneof_index]->GeneratePublicCasePropertyDeclaration(
@@ skipping 36 matching lines @@
   }
 }
 
 void MessageGenerator::GenerateSource(io::Printer* printer) {
   if (!IsMapEntryMessage(descriptor_)) {
     printer->Print(
         "#pragma mark - $classname$\n"
         "\n",
         "classname", class_name_);
 
+    if (!deprecated_attribute_.empty()) {
+      // No warnings when compiling the impl of this deprecated class.
+      printer->Print(
+          "#pragma clang diagnostic push\n"
+          "#pragma clang diagnostic ignored \"-Wdeprecated-implementations\"\n"
+          "\n");
+    }
+
     printer->Print("@implementation $classname$\n\n",
                    "classname", class_name_);
 
     for (vector<OneofGenerator*>::iterator iter = oneof_generators_.begin();
          iter != oneof_generators_.end(); ++iter) {
       (*iter)->GeneratePropertyImplementation(printer);
     }
 
     for (int i = 0; i < descriptor_->field_count(); i++) {
       field_generators_.get(descriptor_->field(i))
@@ skipping 105 matching lines @@
       vars["fields_count"] = "0";
     }
 
     std::vector<string> init_flags;
     if (need_defaults) {
       init_flags.push_back("GPBDescriptorInitializationFlag_FieldsWithDefault");
     }
     if (descriptor_->options().message_set_wire_format()) {
       init_flags.push_back("GPBDescriptorInitializationFlag_WireFormat");
     }
-    vars["init_flags"] = BuildFlagsString(init_flags);
+    vars["init_flags"] = BuildFlagsString(FLAGTYPE_DESCRIPTOR_INITIALIZATION,
+                                          init_flags);
 
     printer->Print(
         vars,
         "    GPBDescriptor *localDescriptor =\n"
         "        [GPBDescriptor allocDescriptorForClass:[$classname$ class]\n"
         "                                     rootClass:[$rootclassname$ class]\n"
         "                                          file:$rootclassname$_FileDescriptor()\n"
         "                                        fields:$fields$\n"
         "                                    fieldCount:$fields_count$\n"
         "                                   storageSize:sizeof($classname$__storage_)\n"
@@ skipping 37 matching lines @@
       for (int i = 0; i < sorted_extensions.size(); i++) {
         printer->Print("      { .start = $start$, .end = $end$ },\n",
                        "start", SimpleItoa(sorted_extensions[i]->start),
                        "end", SimpleItoa(sorted_extensions[i]->end));
       }
       printer->Print(
           "    };\n"
           "    [localDescriptor setupExtensionRanges:ranges\n"
           "                                    count:(uint32_t)(sizeof(ranges) / sizeof(GPBExtensionRange))];\n");
     }
+    if (descriptor_->containing_type() != NULL) {
+      string parent_class_name = ClassName(descriptor_->containing_type());
+      printer->Print(
+          "    [localDescriptor setupContainingMessageClassName:GPBStringifySymbol($parent_name$)];\n",
+          "parent_name", parent_class_name);
+    }
+    string suffix_added;
+    ClassName(descriptor_, &suffix_added);
+    if (suffix_added.size() > 0) {
+      printer->Print(
+          "    [localDescriptor setupMessageClassNameSuffix:@\"$suffix$\"];\n",
+          "suffix", suffix_added);
+    }
     printer->Print(
         "    NSAssert(descriptor == nil, @\"Startup recursed!\");\n"
         "    descriptor = localDescriptor;\n"
         "  }\n"
         "  return descriptor;\n"
         "}\n\n"
         "@end\n\n");
 
+    if (!deprecated_attribute_.empty()) {
+      printer->Print(
+          "#pragma clang diagnostic pop\n"
+          "\n");
+    }
+
     for (int i = 0; i < descriptor_->field_count(); i++) {
       field_generators_.get(descriptor_->field(i))
           .GenerateCFunctionImplementations(printer);
     }
 
     for (vector<OneofGenerator*>::iterator iter = oneof_generators_.begin();
          iter != oneof_generators_.end(); ++iter) {
       (*iter)->GenerateClearFunctionImplementation(printer);
     }
   }
 
   for (vector<EnumGenerator*>::iterator iter = enum_generators_.begin();
        iter != enum_generators_.end(); ++iter) {
     (*iter)->GenerateSource(printer);
   }
 
   for (vector<MessageGenerator*>::iterator iter =
            nested_message_generators_.begin();
        iter != nested_message_generators_.end(); ++iter) {
     (*iter)->GenerateSource(printer);
   }
 }
 
 }  // namespace objectivec
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google