| // 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. |
| |
| #include <algorithm> |
| #include <iostream> |
| #include <sstream> |
| |
| #include <google/protobuf/compiler/objectivec/objectivec_message.h> |
| #include <google/protobuf/compiler/objectivec/objectivec_enum.h> |
| #include <google/protobuf/compiler/objectivec/objectivec_extension.h> |
| #include <google/protobuf/compiler/objectivec/objectivec_helpers.h> |
| #include <google/protobuf/stubs/stl_util.h> |
| #include <google/protobuf/stubs/strutil.h> |
| #include <google/protobuf/io/printer.h> |
| #include <google/protobuf/io/coded_stream.h> |
| #include <google/protobuf/io/zero_copy_stream_impl.h> |
| #include <google/protobuf/descriptor.pb.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace compiler { |
| namespace objectivec { |
| |
| namespace { |
| struct FieldOrderingByNumber { |
| inline bool operator()(const FieldDescriptor* a, |
| const FieldDescriptor* b) const { |
| return a->number() < b->number(); |
| } |
| }; |
| |
| int OrderGroupForFieldDescriptor(const FieldDescriptor* descriptor) { |
| // The first item in the object structure is our uint32[] for has bits. |
| // We then want to order things to make the instances as small as |
| // possible. So we follow the has bits with: |
| // 1. Anything always 4 bytes - float, *32, enums |
| // 2. Anything that is always a pointer (they will be 8 bytes on 64 bit |
| // builds and 4 bytes on 32bit builds. |
| // 3. Anything always 8 bytes - double, *64 |
| // |
| // NOTE: Bools aren't listed, they were stored in the has bits. |
| // |
| // Why? Using 64bit builds as an example, this means worse case, we have |
| // enough bools that we overflow 1 byte from 4 byte alignment, so 3 bytes |
| // are wasted before the 4 byte values. Then if we have an odd number of |
| // those 4 byte values, the 8 byte values will be pushed down by 32bits to |
| // keep them aligned. But the structure will end 8 byte aligned, so no |
| // waste on the end. If you did the reverse order, you could waste 4 bytes |
| // before the first 8 byte value (after the has array), then a single |
| // bool on the end would need 7 bytes of padding to make the overall |
| // structure 8 byte aligned; so 11 bytes, wasted total. |
| |
| // Anything repeated is a GPB*Array/NSArray, so pointer. |
| if (descriptor->is_repeated()) { |
| return 3; |
| } |
| |
| switch (descriptor->type()) { |
| // All always 8 bytes. |
| case FieldDescriptor::TYPE_DOUBLE: |
| case FieldDescriptor::TYPE_INT64: |
| case FieldDescriptor::TYPE_SINT64: |
| case FieldDescriptor::TYPE_UINT64: |
| case FieldDescriptor::TYPE_SFIXED64: |
| case FieldDescriptor::TYPE_FIXED64: |
| return 4; |
| |
| // Pointers (string and bytes are NSString and NSData); 8 or 4 bytes |
| // depending on the build architecture. |
| case FieldDescriptor::TYPE_GROUP: |
| case FieldDescriptor::TYPE_MESSAGE: |
| case FieldDescriptor::TYPE_STRING: |
| case FieldDescriptor::TYPE_BYTES: |
| return 3; |
| |
| // All always 4 bytes (enums are int32s). |
| case FieldDescriptor::TYPE_FLOAT: |
| case FieldDescriptor::TYPE_INT32: |
| case FieldDescriptor::TYPE_SINT32: |
| case FieldDescriptor::TYPE_UINT32: |
| case FieldDescriptor::TYPE_SFIXED32: |
| case FieldDescriptor::TYPE_FIXED32: |
| case FieldDescriptor::TYPE_ENUM: |
| return 2; |
| |
| // 0 bytes. Stored in the has bits. |
| case FieldDescriptor::TYPE_BOOL: |
| return 99; // End of the list (doesn't really matter). |
| } |
| |
| // Some compilers report reaching end of function even though all cases of |
| // the enum are handed in the switch. |
| GOOGLE_LOG(FATAL) << "Can't get here."; |
| return 0; |
| } |
| |
| struct FieldOrderingByStorageSize { |
| inline bool operator()(const FieldDescriptor* a, |
| const FieldDescriptor* b) const { |
| // Order by grouping. |
| const int order_group_a = OrderGroupForFieldDescriptor(a); |
| const int order_group_b = OrderGroupForFieldDescriptor(b); |
| if (order_group_a != order_group_b) { |
| return order_group_a < order_group_b; |
| } |
| // Within the group, order by field number (provides stable ordering). |
| return a->number() < b->number(); |
| } |
| }; |
| |
| struct ExtensionRangeOrdering { |
| bool operator()(const Descriptor::ExtensionRange* a, |
| const Descriptor::ExtensionRange* b) const { |
| return a->start < b->start; |
| } |
| }; |
| |
| // Sort the fields of the given Descriptor by number into a new[]'d array |
| // and return it. |
| const FieldDescriptor** SortFieldsByNumber(const Descriptor* descriptor) { |
| const FieldDescriptor** fields = |
| new const FieldDescriptor* [descriptor->field_count()]; |
| for (int i = 0; i < descriptor->field_count(); i++) { |
| fields[i] = descriptor->field(i); |
| } |
| std::sort(fields, fields + descriptor->field_count(), FieldOrderingByNumber()); |
| return fields; |
| } |
| |
| // Sort the fields of the given Descriptor by storage size into a new[]'d |
| // array and return it. |
| const FieldDescriptor** SortFieldsByStorageSize(const Descriptor* descriptor) { |
| const FieldDescriptor** fields = |
| new const FieldDescriptor* [descriptor->field_count()]; |
| for (int i = 0; i < descriptor->field_count(); i++) { |
| fields[i] = descriptor->field(i); |
| } |
| std::sort(fields, fields + descriptor->field_count(), |
| FieldOrderingByStorageSize()); |
| return fields; |
| } |
| } // namespace |
| |
| MessageGenerator::MessageGenerator(const std::string& root_classname, |
| const Descriptor* descriptor) |
| : root_classname_(root_classname), |
| descriptor_(descriptor), |
| field_generators_(descriptor), |
| class_name_(ClassName(descriptor_)), |
| deprecated_attribute_(GetOptionalDeprecatedAttribute( |
| descriptor, descriptor->file(), false, true)) { |
| for (int i = 0; i < descriptor_->extension_count(); i++) { |
| extension_generators_.emplace_back( |
| new ExtensionGenerator(class_name_, descriptor_->extension(i))); |
| } |
| |
| for (int i = 0; i < descriptor_->real_oneof_decl_count(); i++) { |
| OneofGenerator* generator = new OneofGenerator(descriptor_->oneof_decl(i)); |
| oneof_generators_.emplace_back(generator); |
| } |
| |
| for (int i = 0; i < descriptor_->enum_type_count(); i++) { |
| EnumGenerator* generator = new EnumGenerator(descriptor_->enum_type(i)); |
| enum_generators_.emplace_back(generator); |
| } |
| |
| for (int i = 0; i < descriptor_->nested_type_count(); i++) { |
| MessageGenerator* generator = |
| new MessageGenerator(root_classname_, |
| descriptor_->nested_type(i)); |
| nested_message_generators_.emplace_back(generator); |
| } |
| } |
| |
| MessageGenerator::~MessageGenerator() {} |
| |
| void MessageGenerator::GenerateStaticVariablesInitialization( |
| io::Printer* printer) { |
| for (const auto& generator : extension_generators_) { |
| generator->GenerateStaticVariablesInitialization(printer); |
| } |
| |
| for (const auto& generator : nested_message_generators_) { |
| generator->GenerateStaticVariablesInitialization(printer); |
| } |
| } |
| |
| void MessageGenerator::DetermineForwardDeclarations( |
| std::set<std::string>* fwd_decls, |
| bool include_external_types) { |
| if (!IsMapEntryMessage(descriptor_)) { |
| for (int i = 0; i < descriptor_->field_count(); i++) { |
| const FieldDescriptor* fieldDescriptor = descriptor_->field(i); |
| field_generators_.get(fieldDescriptor) |
| .DetermineForwardDeclarations(fwd_decls, include_external_types); |
| } |
| } |
| |
| for (const auto& generator : nested_message_generators_) { |
| generator->DetermineForwardDeclarations(fwd_decls, include_external_types); |
| } |
| } |
| |
| void MessageGenerator::DetermineObjectiveCClassDefinitions( |
| std::set<std::string>* fwd_decls) { |
| if (!IsMapEntryMessage(descriptor_)) { |
| for (int i = 0; i < descriptor_->field_count(); i++) { |
| const FieldDescriptor* fieldDescriptor = descriptor_->field(i); |
| field_generators_.get(fieldDescriptor) |
| .DetermineObjectiveCClassDefinitions(fwd_decls); |
| } |
| } |
| |
| for (const auto& generator : extension_generators_) { |
| generator->DetermineObjectiveCClassDefinitions(fwd_decls); |
| } |
| |
| for (const auto& generator : nested_message_generators_) { |
| generator->DetermineObjectiveCClassDefinitions(fwd_decls); |
| } |
| |
| const Descriptor* containing_descriptor = descriptor_->containing_type(); |
| if (containing_descriptor != NULL) { |
| std::string containing_class = ClassName(containing_descriptor); |
| fwd_decls->insert(ObjCClassDeclaration(containing_class)); |
| } |
| } |
| |
| bool MessageGenerator::IncludesOneOfDefinition() const { |
| if (!oneof_generators_.empty()) { |
| return true; |
| } |
| |
| for (const auto& generator : nested_message_generators_) { |
| if (generator->IncludesOneOfDefinition()) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| void MessageGenerator::GenerateEnumHeader(io::Printer* printer) { |
| for (const auto& generator : enum_generators_) { |
| generator->GenerateHeader(printer); |
| } |
| |
| for (const auto& generator : nested_message_generators_) { |
| generator->GenerateEnumHeader(printer); |
| } |
| } |
| |
| void MessageGenerator::GenerateExtensionRegistrationSource( |
| io::Printer* printer) { |
| for (const auto& generator : extension_generators_) { |
| generator->GenerateRegistrationSource(printer); |
| } |
| |
| for (const auto& generator : nested_message_generators_) { |
| generator->GenerateExtensionRegistrationSource(printer); |
| } |
| } |
| |
| void MessageGenerator::GenerateMessageHeader(io::Printer* printer) { |
| // This a a map entry message, just recurse and do nothing directly. |
| if (IsMapEntryMessage(descriptor_)) { |
| for (const auto& generator : nested_message_generators_) { |
| generator->GenerateMessageHeader(printer); |
| } |
| return; |
| } |
| |
| printer->Print( |
| "#pragma mark - $classname$\n" |
| "\n", |
| "classname", class_name_); |
| |
| if (descriptor_->field_count()) { |
| std::unique_ptr<const FieldDescriptor*[]> sorted_fields( |
| SortFieldsByNumber(descriptor_)); |
| |
| printer->Print("typedef GPB_ENUM($classname$_FieldNumber) {\n", |
| "classname", class_name_); |
| printer->Indent(); |
| |
| for (int i = 0; i < descriptor_->field_count(); i++) { |
| field_generators_.get(sorted_fields[i]) |
| .GenerateFieldNumberConstant(printer); |
| } |
| |
| printer->Outdent(); |
| printer->Print("};\n\n"); |
| } |
| |
| for (const auto& generator : oneof_generators_) { |
| generator->GenerateCaseEnum(printer); |
| } |
| |
| std::string message_comments; |
| SourceLocation location; |
| if (descriptor_->GetSourceLocation(&location)) { |
| message_comments = BuildCommentsString(location, false); |
| } else { |
| message_comments = ""; |
| } |
| |
| printer->Print( |
| "$comments$$deprecated_attribute$GPB_FINAL @interface $classname$ : GPBMessage\n\n", |
| "classname", class_name_, |
| "deprecated_attribute", deprecated_attribute_, |
| "comments", message_comments); |
| |
| std::vector<char> seen_oneofs(oneof_generators_.size(), 0); |
| for (int i = 0; i < descriptor_->field_count(); i++) { |
| const FieldDescriptor* field = descriptor_->field(i); |
| const OneofDescriptor* oneof = field->real_containing_oneof(); |
| if (oneof) { |
| const int oneof_index = oneof->index(); |
| if (!seen_oneofs[oneof_index]) { |
| seen_oneofs[oneof_index] = 1; |
| oneof_generators_[oneof_index]->GeneratePublicCasePropertyDeclaration( |
| printer); |
| } |
| } |
| field_generators_.get(field).GeneratePropertyDeclaration(printer); |
| } |
| |
| printer->Print("@end\n\n"); |
| |
| for (int i = 0; i < descriptor_->field_count(); i++) { |
| field_generators_.get(descriptor_->field(i)) |
| .GenerateCFunctionDeclarations(printer); |
| } |
| |
| if (!oneof_generators_.empty()) { |
| for (const auto& generator : oneof_generators_) { |
| generator->GenerateClearFunctionDeclaration(printer); |
| } |
| printer->Print("\n"); |
| } |
| |
| if (descriptor_->extension_count() > 0) { |
| printer->Print("@interface $classname$ (DynamicMethods)\n\n", |
| "classname", class_name_); |
| for (const auto& generator : extension_generators_) { |
| generator->GenerateMembersHeader(printer); |
| } |
| printer->Print("@end\n\n"); |
| } |
| |
| for (const auto& generator : nested_message_generators_) { |
| generator->GenerateMessageHeader(printer); |
| } |
| } |
| |
| 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 (const auto& generator : oneof_generators_) { |
| generator->GeneratePropertyImplementation(printer); |
| } |
| |
| for (int i = 0; i < descriptor_->field_count(); i++) { |
| field_generators_.get(descriptor_->field(i)) |
| .GeneratePropertyImplementation(printer); |
| } |
| |
| std::unique_ptr<const FieldDescriptor*[]> sorted_fields( |
| SortFieldsByNumber(descriptor_)); |
| std::unique_ptr<const FieldDescriptor*[]> size_order_fields( |
| SortFieldsByStorageSize(descriptor_)); |
| |
| std::vector<const Descriptor::ExtensionRange*> sorted_extensions; |
| sorted_extensions.reserve(descriptor_->extension_range_count()); |
| for (int i = 0; i < descriptor_->extension_range_count(); ++i) { |
| sorted_extensions.push_back(descriptor_->extension_range(i)); |
| } |
| |
| std::sort(sorted_extensions.begin(), sorted_extensions.end(), |
| ExtensionRangeOrdering()); |
| |
| // Assign has bits: |
| // 1. FieldGeneratorMap::CalculateHasBits() loops through the fields seeing |
| // who needs has bits and assigning them. |
| // 2. FieldGenerator::SetOneofIndexBase() overrides has_bit with a negative |
| // index that groups all the elements in the oneof. |
| size_t num_has_bits = field_generators_.CalculateHasBits(); |
| size_t sizeof_has_storage = (num_has_bits + 31) / 32; |
| if (sizeof_has_storage == 0) { |
| // In the case where no field needs has bits, don't let the _has_storage_ |
| // end up as zero length (zero length arrays are sort of a grey area |
| // since it has to be at the start of the struct). This also ensures a |
| // field with only oneofs keeps the required negative indices they need. |
| sizeof_has_storage = 1; |
| } |
| // Tell all the fields the oneof base. |
| for (const auto& generator : oneof_generators_) { |
| generator->SetOneofIndexBase(sizeof_has_storage); |
| } |
| field_generators_.SetOneofIndexBase(sizeof_has_storage); |
| // sizeof_has_storage needs enough bits for the single fields that aren't in |
| // any oneof, and then one int32 for each oneof (to store the field number). |
| sizeof_has_storage += oneof_generators_.size(); |
| |
| printer->Print( |
| "\n" |
| "typedef struct $classname$__storage_ {\n" |
| " uint32_t _has_storage_[$sizeof_has_storage$];\n", |
| "classname", class_name_, |
| "sizeof_has_storage", StrCat(sizeof_has_storage)); |
| printer->Indent(); |
| |
| for (int i = 0; i < descriptor_->field_count(); i++) { |
| field_generators_.get(size_order_fields[i]) |
| .GenerateFieldStorageDeclaration(printer); |
| } |
| printer->Outdent(); |
| |
| printer->Print("} $classname$__storage_;\n\n", "classname", class_name_); |
| |
| |
| printer->Print( |
| "// This method is threadsafe because it is initially called\n" |
| "// in +initialize for each subclass.\n" |
| "+ (GPBDescriptor *)descriptor {\n" |
| " static GPBDescriptor *descriptor = nil;\n" |
| " if (!descriptor) {\n"); |
| |
| TextFormatDecodeData text_format_decode_data; |
| bool has_fields = descriptor_->field_count() > 0; |
| bool need_defaults = field_generators_.DoesAnyFieldHaveNonZeroDefault(); |
| std::string field_description_type; |
| if (need_defaults) { |
| field_description_type = "GPBMessageFieldDescriptionWithDefault"; |
| } else { |
| field_description_type = "GPBMessageFieldDescription"; |
| } |
| if (has_fields) { |
| printer->Indent(); |
| printer->Indent(); |
| printer->Print( |
| "static $field_description_type$ fields[] = {\n", |
| "field_description_type", field_description_type); |
| printer->Indent(); |
| for (int i = 0; i < descriptor_->field_count(); ++i) { |
| const FieldGenerator& field_generator = |
| field_generators_.get(sorted_fields[i]); |
| field_generator.GenerateFieldDescription(printer, need_defaults); |
| if (field_generator.needs_textformat_name_support()) { |
| text_format_decode_data.AddString(sorted_fields[i]->number(), |
| field_generator.generated_objc_name(), |
| field_generator.raw_field_name()); |
| } |
| } |
| printer->Outdent(); |
| printer->Print( |
| "};\n"); |
| printer->Outdent(); |
| printer->Outdent(); |
| } |
| |
| std::map<std::string, std::string> vars; |
| vars["classname"] = class_name_; |
| vars["rootclassname"] = root_classname_; |
| vars["fields"] = has_fields ? "fields" : "NULL"; |
| if (has_fields) { |
| vars["fields_count"] = |
| "(uint32_t)(sizeof(fields) / sizeof(" + field_description_type + "))"; |
| } else { |
| vars["fields_count"] = "0"; |
| } |
| |
| std::vector<std::string> init_flags; |
| init_flags.push_back("GPBDescriptorInitializationFlag_UsesClassRefs"); |
| init_flags.push_back("GPBDescriptorInitializationFlag_Proto3OptionalKnown"); |
| 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(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" |
| " flags:$init_flags$];\n"); |
| if (!oneof_generators_.empty()) { |
| printer->Print( |
| " static const char *oneofs[] = {\n"); |
| for (const auto& generator : oneof_generators_) { |
| printer->Print(" \"$name$\",\n", "name", |
| generator->DescriptorName()); |
| } |
| printer->Print( |
| " };\n" |
| " [localDescriptor setupOneofs:oneofs\n" |
| " count:(uint32_t)(sizeof(oneofs) / sizeof(char*))\n" |
| " firstHasIndex:$first_has_index$];\n", |
| "first_has_index", oneof_generators_[0]->HasIndexAsString()); |
| } |
| if (text_format_decode_data.num_entries() != 0) { |
| const std::string text_format_data_str(text_format_decode_data.Data()); |
| printer->Print( |
| "#if !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS\n" |
| " static const char *extraTextFormatInfo ="); |
| static const int kBytesPerLine = 40; // allow for escaping |
| for (int i = 0; i < text_format_data_str.size(); i += kBytesPerLine) { |
| printer->Print( |
| "\n \"$data$\"", |
| "data", EscapeTrigraphs( |
| CEscape(text_format_data_str.substr(i, kBytesPerLine)))); |
| } |
| printer->Print( |
| ";\n" |
| " [localDescriptor setupExtraTextInfo:extraTextFormatInfo];\n" |
| "#endif // !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS\n"); |
| } |
| if (!sorted_extensions.empty()) { |
| printer->Print( |
| " static const GPBExtensionRange ranges[] = {\n"); |
| for (int i = 0; i < sorted_extensions.size(); i++) { |
| printer->Print(" { .start = $start$, .end = $end$ },\n", |
| "start", StrCat(sorted_extensions[i]->start), |
| "end", StrCat(sorted_extensions[i]->end)); |
| } |
| printer->Print( |
| " };\n" |
| " [localDescriptor setupExtensionRanges:ranges\n" |
| " count:(uint32_t)(sizeof(ranges) / sizeof(GPBExtensionRange))];\n"); |
| } |
| if (descriptor_->containing_type() != NULL) { |
| std::string containing_class = ClassName(descriptor_->containing_type()); |
| std::string parent_class_ref = ObjCClass(containing_class); |
| printer->Print( |
| " [localDescriptor setupContainingMessageClass:$parent_class_ref$];\n", |
| "parent_class_ref", parent_class_ref); |
| } |
| std::string suffix_added; |
| ClassName(descriptor_, &suffix_added); |
| if (!suffix_added.empty()) { |
| printer->Print( |
| " [localDescriptor setupMessageClassNameSuffix:@\"$suffix$\"];\n", |
| "suffix", suffix_added); |
| } |
| printer->Print( |
| " #if defined(DEBUG) && DEBUG\n" |
| " NSAssert(descriptor == nil, @\"Startup recursed!\");\n" |
| " #endif // DEBUG\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 (const auto& generator : oneof_generators_) { |
| generator->GenerateClearFunctionImplementation(printer); |
| } |
| } |
| |
| for (const auto& generator : enum_generators_) { |
| generator->GenerateSource(printer); |
| } |
| |
| for (const auto& generator : nested_message_generators_) { |
| generator->GenerateSource(printer); |
| } |
| } |
| |
| } // namespace objectivec |
| } // namespace compiler |
| } // namespace protobuf |
| } // namespace google |
