diff options
Diffstat (limited to 'src/google/protobuf/compiler/objectivec/objectivec_enum.cc')
| -rw-r--r-- | src/google/protobuf/compiler/objectivec/objectivec_enum.cc | 77 |
1 files changed, 49 insertions, 28 deletions
diff --git a/src/google/protobuf/compiler/objectivec/objectivec_enum.cc b/src/google/protobuf/compiler/objectivec/objectivec_enum.cc index d6f01c60..e76f8e99 100644 --- a/src/google/protobuf/compiler/objectivec/objectivec_enum.cc +++ b/src/google/protobuf/compiler/objectivec/objectivec_enum.cc @@ -72,18 +72,21 @@ void EnumGenerator::GenerateHeader(io::Printer* printer) { "\n", "name", name_); - printer->Print("$comments$typedef GPB_ENUM($name$) {\n", + printer->Print("$comments$typedef$deprecated_attribute$ GPB_ENUM($name$) {\n", "comments", enum_comments, + "deprecated_attribute", GetOptionalDeprecatedAttribute(descriptor_), "name", name_); printer->Indent(); if (HasPreservingUnknownEnumSemantics(descriptor_->file())) { // Include the unknown value. printer->Print( + "/// Value used if any message's field encounters a value that is not defined\n" + "/// by this enum. The message will also have C functions to get/set the rawValue\n" + "/// of the field.\n" "$name$_GPBUnrecognizedEnumeratorValue = kGPBUnrecognizedEnumeratorValue,\n", "name", name_); } - for (int i = 0; i < all_values_.size(); i++) { SourceLocation location; if (all_values_[i]->GetSourceLocation(&location)) { @@ -97,8 +100,9 @@ void EnumGenerator::GenerateHeader(io::Printer* printer) { } printer->Print( - "$name$ = $value$,\n", + "$name$$deprecated_attribute$ = $value$,\n", "name", EnumValueName(all_values_[i]), + "deprecated_attribute", GetOptionalDeprecatedAttribute(all_values_[i]), "value", SimpleItoa(all_values_[i]->number())); } printer->Outdent(); @@ -107,6 +111,8 @@ void EnumGenerator::GenerateHeader(io::Printer* printer) { "\n" "GPBEnumDescriptor *$name$_EnumDescriptor(void);\n" "\n" + "/// Checks to see if the given value is defined by the enum or was not known at\n" + "/// the time this source was generated.\n" "BOOL $name$_IsValidValue(int32_t value);\n" "\n", "name", name_); @@ -118,16 +124,6 @@ void EnumGenerator::GenerateSource(io::Printer* printer) { "\n", "name", name_); - printer->Print( - "GPBEnumDescriptor *$name$_EnumDescriptor(void) {\n" - " static GPBEnumDescriptor *descriptor = NULL;\n" - " if (!descriptor) {\n" - " static GPBMessageEnumValueDescription values[] = {\n", - "name", name_); - printer->Indent(); - printer->Indent(); - printer->Indent(); - // Note: For the TextFormat decode info, we can't use the enum value as // the key because protocol buffer enums have 'allow_alias', which lets // a value be used more than once. Instead, the index into the list of @@ -135,41 +131,66 @@ void EnumGenerator::GenerateSource(io::Printer* printer) { // will be zero. TextFormatDecodeData text_format_decode_data; int enum_value_description_key = -1; + string text_blob; for (int i = 0; i < all_values_.size(); i++) { ++enum_value_description_key; string short_name(EnumValueShortName(all_values_[i])); - printer->Print("{ .name = \"$short_name$\", .number = $name$ },\n", - "short_name", short_name, - "name", EnumValueName(all_values_[i])); + text_blob += short_name + '\0'; if (UnCamelCaseEnumShortName(short_name) != all_values_[i]->name()) { text_format_decode_data.AddString(enum_value_description_key, short_name, all_values_[i]->name()); } } - printer->Outdent(); - printer->Outdent(); - printer->Outdent(); + + printer->Print( + "GPBEnumDescriptor *$name$_EnumDescriptor(void) {\n" + " static GPBEnumDescriptor *descriptor = NULL;\n" + " if (!descriptor) {\n", + "name", name_); + + static const int kBytesPerLine = 40; // allow for escaping + printer->Print( + " static const char *valueNames ="); + for (int i = 0; i < text_blob.size(); i += kBytesPerLine) { + printer->Print( + "\n \"$data$\"", + "data", EscapeTrigraphs(CEscape(text_blob.substr(i, kBytesPerLine)))); + } + printer->Print( + ";\n" + " static const int32_t values[] = {\n"); + for (int i = 0; i < all_values_.size(); i++) { + printer->Print(" $name$,\n", "name", EnumValueName(all_values_[i])); + } printer->Print(" };\n"); + if (text_format_decode_data.num_entries() == 0) { printer->Print( - " descriptor = [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol($name$)\n" - " values:values\n" - " valueCount:sizeof(values) / sizeof(GPBMessageEnumValueDescription)\n" - " enumVerifier:$name$_IsValidValue];\n", + " GPBEnumDescriptor *worker =\n" + " [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol($name$)\n" + " valueNames:valueNames\n" + " values:values\n" + " count:(uint32_t)(sizeof(values) / sizeof(int32_t))\n" + " enumVerifier:$name$_IsValidValue];\n", "name", name_); } else { printer->Print( " static const char *extraTextFormatInfo = \"$extraTextFormatInfo$\";\n" - " descriptor = [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol($name$)\n" - " values:values\n" - " valueCount:sizeof(values) / sizeof(GPBMessageEnumValueDescription)\n" - " enumVerifier:$name$_IsValidValue\n" - " extraTextFormatInfo:extraTextFormatInfo];\n", + " GPBEnumDescriptor *worker =\n" + " [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol($name$)\n" + " valueNames:valueNames\n" + " values:values\n" + " count:(uint32_t)(sizeof(values) / sizeof(int32_t))\n" + " enumVerifier:$name$_IsValidValue\n" + " extraTextFormatInfo:extraTextFormatInfo];\n", "name", name_, "extraTextFormatInfo", CEscape(text_format_decode_data.Data())); } printer->Print( + " if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {\n" + " [worker release];\n" + " }\n" " }\n" " return descriptor;\n" "}\n\n"); |