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author | mikhnenko <mikhnenko@yandex-team.com> | 2024-06-30 20:16:52 +0300 |
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committer | mikhnenko <mikhnenko@yandex-team.com> | 2024-06-30 20:28:14 +0300 |
commit | b91a38fe11269c505fec071351a68e568768e6e8 (patch) | |
tree | 07d43bf92eee00e2fce98bdbf698f135386995c1 /contrib/libs/protoc/src/google/protobuf/compiler/java/enum_field.cc | |
parent | b21e05a2e32e36ae9cc9826acf98084ca4b52d7d (diff) | |
download | ydb-b91a38fe11269c505fec071351a68e568768e6e8.tar.gz |
Update protobuf to 3.21.2
a628f0376085fcf46dc6d24629f2a7dacb91ae79
Diffstat (limited to 'contrib/libs/protoc/src/google/protobuf/compiler/java/enum_field.cc')
-rw-r--r-- | contrib/libs/protoc/src/google/protobuf/compiler/java/enum_field.cc | 1181 |
1 files changed, 1181 insertions, 0 deletions
diff --git a/contrib/libs/protoc/src/google/protobuf/compiler/java/enum_field.cc b/contrib/libs/protoc/src/google/protobuf/compiler/java/enum_field.cc new file mode 100644 index 0000000000..97e1742cc9 --- /dev/null +++ b/contrib/libs/protoc/src/google/protobuf/compiler/java/enum_field.cc @@ -0,0 +1,1181 @@ +// 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/java/enum_field.h> + +#include <cstdint> +#include <map> +#include <string> + +#include <google/protobuf/stubs/logging.h> +#include <google/protobuf/stubs/common.h> +#include <google/protobuf/io/printer.h> +#include <google/protobuf/wire_format.h> +#include <google/protobuf/stubs/strutil.h> +#include <google/protobuf/compiler/java/context.h> +#include <google/protobuf/compiler/java/doc_comment.h> +#include <google/protobuf/compiler/java/helpers.h> +#include <google/protobuf/compiler/java/name_resolver.h> + +// Must be last. +#include <google/protobuf/port_def.inc> + +namespace google { +namespace protobuf { +namespace compiler { +namespace java { + +namespace { + +void SetEnumVariables(const FieldDescriptor* descriptor, int messageBitIndex, + int builderBitIndex, const FieldGeneratorInfo* info, + ClassNameResolver* name_resolver, + std::map<TProtoStringType, TProtoStringType>* variables) { + SetCommonFieldVariables(descriptor, info, variables); + + (*variables)["type"] = + name_resolver->GetImmutableClassName(descriptor->enum_type()); + (*variables)["kt_type"] = (*variables)["type"]; + (*variables)["mutable_type"] = + name_resolver->GetMutableClassName(descriptor->enum_type()); + (*variables)["default"] = ImmutableDefaultValue(descriptor, name_resolver); + (*variables)["default_number"] = + StrCat(descriptor->default_value_enum()->number()); + (*variables)["tag"] = StrCat( + static_cast<arc_i32>(internal::WireFormat::MakeTag(descriptor))); + (*variables)["tag_size"] = StrCat( + internal::WireFormat::TagSize(descriptor->number(), GetType(descriptor))); + // TODO(birdo): Add @deprecated javadoc when generating javadoc is supported + // by the proto compiler + (*variables)["deprecation"] = + descriptor->options().deprecated() ? "@java.lang.Deprecated " : ""; + (*variables)["kt_deprecation"] = + descriptor->options().deprecated() + ? "@kotlin.Deprecated(message = \"Field " + (*variables)["name"] + + " is deprecated\") " + : ""; + (*variables)["on_changed"] = "onChanged();"; + // Use deprecated valueOf() method to be compatible with old generated code + // for v2.5.0/v2.6.1. + // TODO(xiaofeng): Use "forNumber" when we no longer support compatibility + // with v2.5.0/v2.6.1, and remove the @SuppressWarnings annotations. + (*variables)["for_number"] = "valueOf"; + + if (HasHasbit(descriptor)) { + // For singular messages and builders, one bit is used for the hasField bit. + (*variables)["get_has_field_bit_message"] = GenerateGetBit(messageBitIndex); + (*variables)["get_has_field_bit_builder"] = GenerateGetBit(builderBitIndex); + + // Note that these have a trailing ";". + (*variables)["set_has_field_bit_message"] = + GenerateSetBit(messageBitIndex) + ";"; + (*variables)["set_has_field_bit_builder"] = + GenerateSetBit(builderBitIndex) + ";"; + (*variables)["clear_has_field_bit_builder"] = + GenerateClearBit(builderBitIndex) + ";"; + + (*variables)["is_field_present_message"] = GenerateGetBit(messageBitIndex); + } else { + (*variables)["set_has_field_bit_message"] = ""; + (*variables)["set_has_field_bit_builder"] = ""; + (*variables)["clear_has_field_bit_builder"] = ""; + + (*variables)["is_field_present_message"] = + (*variables)["name"] + "_ != " + (*variables)["default"] + + ".getNumber()"; + } + + // For repeated builders, one bit is used for whether the array is immutable. + (*variables)["get_mutable_bit_builder"] = GenerateGetBit(builderBitIndex); + (*variables)["set_mutable_bit_builder"] = GenerateSetBit(builderBitIndex); + (*variables)["clear_mutable_bit_builder"] = GenerateClearBit(builderBitIndex); + + // For repeated fields, one bit is used for whether the array is immutable + // in the parsing constructor. + (*variables)["get_mutable_bit_parser"] = + GenerateGetBitMutableLocal(builderBitIndex); + (*variables)["set_mutable_bit_parser"] = + GenerateSetBitMutableLocal(builderBitIndex); + + (*variables)["get_has_field_bit_from_local"] = + GenerateGetBitFromLocal(builderBitIndex); + (*variables)["set_has_field_bit_to_local"] = + GenerateSetBitToLocal(messageBitIndex); + + if (SupportUnknownEnumValue(descriptor->file())) { + (*variables)["unknown"] = (*variables)["type"] + ".UNRECOGNIZED"; + } else { + (*variables)["unknown"] = (*variables)["default"]; + } +} + +} // namespace + +// =================================================================== + +ImmutableEnumFieldGenerator::ImmutableEnumFieldGenerator( + const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex, + Context* context) + : descriptor_(descriptor), name_resolver_(context->GetNameResolver()) { + SetEnumVariables(descriptor, messageBitIndex, builderBitIndex, + context->GetFieldGeneratorInfo(descriptor), name_resolver_, + &variables_); +} + +ImmutableEnumFieldGenerator::~ImmutableEnumFieldGenerator() {} + +int ImmutableEnumFieldGenerator::GetNumBitsForMessage() const { + return HasHasbit(descriptor_) ? 1 : 0; +} + +int ImmutableEnumFieldGenerator::GetNumBitsForBuilder() const { + return GetNumBitsForMessage(); +} + +void ImmutableEnumFieldGenerator::GenerateInterfaceMembers( + io::Printer* printer) const { + if (HasHazzer(descriptor_)) { + WriteFieldAccessorDocComment(printer, descriptor_, HAZZER); + printer->Print(variables_, + "$deprecation$boolean has$capitalized_name$();\n"); + } + if (SupportUnknownEnumValue(descriptor_->file())) { + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, GETTER); + printer->Print(variables_, + "$deprecation$int get$capitalized_name$Value();\n"); + } + WriteFieldAccessorDocComment(printer, descriptor_, GETTER); + printer->Print(variables_, "$deprecation$$type$ get$capitalized_name$();\n"); +} + +void ImmutableEnumFieldGenerator::GenerateMembers(io::Printer* printer) const { + printer->Print(variables_, "private int $name$_;\n"); + PrintExtraFieldInfo(variables_, printer); + if (HasHazzer(descriptor_)) { + WriteFieldAccessorDocComment(printer, descriptor_, HAZZER); + printer->Print(variables_, + "@java.lang.Override $deprecation$public boolean " + "${$has$capitalized_name$$}$() {\n" + " return $get_has_field_bit_message$;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + } + if (SupportUnknownEnumValue(descriptor_->file())) { + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, GETTER); + printer->Print(variables_, + "@java.lang.Override $deprecation$public int " + "${$get$capitalized_name$Value$}$() {\n" + " return $name$_;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + } + WriteFieldAccessorDocComment(printer, descriptor_, GETTER); + printer->Print(variables_, + "@java.lang.Override $deprecation$public $type$ " + "${$get$capitalized_name$$}$() {\n" + " @SuppressWarnings(\"deprecation\")\n" + " $type$ result = $type$.$for_number$($name$_);\n" + " return result == null ? $unknown$ : result;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); +} + +void ImmutableEnumFieldGenerator::GenerateBuilderMembers( + io::Printer* printer) const { + printer->Print(variables_, "private int $name$_ = $default_number$;\n"); + if (HasHazzer(descriptor_)) { + WriteFieldAccessorDocComment(printer, descriptor_, HAZZER); + printer->Print(variables_, + "@java.lang.Override $deprecation$public boolean " + "${$has$capitalized_name$$}$() {\n" + " return $get_has_field_bit_builder$;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + } + if (SupportUnknownEnumValue(descriptor_->file())) { + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, GETTER); + printer->Print(variables_, + "@java.lang.Override $deprecation$public int " + "${$get$capitalized_name$Value$}$() {\n" + " return $name$_;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, SETTER, + /* builder */ true); + printer->Print(variables_, + "$deprecation$public Builder " + "${$set$capitalized_name$Value$}$(int value) {\n" + " $set_has_field_bit_builder$\n" + " $name$_ = value;\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + } + WriteFieldAccessorDocComment(printer, descriptor_, GETTER); + printer->Print(variables_, + "@java.lang.Override\n" + "$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n" + " @SuppressWarnings(\"deprecation\")\n" + " $type$ result = $type$.$for_number$($name$_);\n" + " return result == null ? $unknown$ : result;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, SETTER, + /* builder */ true); + printer->Print(variables_, + "$deprecation$public Builder " + "${$set$capitalized_name$$}$($type$ value) {\n" + " if (value == null) {\n" + " throw new NullPointerException();\n" + " }\n" + " $set_has_field_bit_builder$\n" + " $name$_ = value.getNumber();\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, CLEARER, + /* builder */ true); + printer->Print( + variables_, + "$deprecation$public Builder ${$clear$capitalized_name$$}$() {\n" + " $clear_has_field_bit_builder$\n" + " $name$_ = $default_number$;\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); +} + +void ImmutableEnumFieldGenerator::GenerateKotlinDslMembers( + io::Printer* printer) const { + WriteFieldDocComment(printer, descriptor_); + printer->Print(variables_, + "$kt_deprecation$ var $kt_name$: $kt_type$\n" + " @JvmName(\"${$get$kt_capitalized_name$$}$\")\n" + " get() = $kt_dsl_builder$.${$get$capitalized_name$$}$()\n" + " @JvmName(\"${$set$kt_capitalized_name$$}$\")\n" + " set(value) {\n" + " $kt_dsl_builder$.${$set$capitalized_name$$}$(value)\n" + " }\n"); + + WriteFieldAccessorDocComment(printer, descriptor_, CLEARER, + /* builder */ false); + printer->Print(variables_, + "fun ${$clear$kt_capitalized_name$$}$() {\n" + " $kt_dsl_builder$.${$clear$capitalized_name$$}$()\n" + "}\n"); + + if (HasHazzer(descriptor_)) { + WriteFieldAccessorDocComment(printer, descriptor_, HAZZER); + printer->Print( + variables_, + "fun ${$has$kt_capitalized_name$$}$(): kotlin.Boolean {\n" + " return $kt_dsl_builder$.${$has$capitalized_name$$}$()\n" + "}\n"); + } +} + +void ImmutableEnumFieldGenerator::GenerateFieldBuilderInitializationCode( + io::Printer* printer) const { + // noop for enums +} + +void ImmutableEnumFieldGenerator::GenerateInitializationCode( + io::Printer* printer) const { + printer->Print(variables_, "$name$_ = $default_number$;\n"); +} + +void ImmutableEnumFieldGenerator::GenerateBuilderClearCode( + io::Printer* printer) const { + printer->Print(variables_, + "$name$_ = $default_number$;\n" + "$clear_has_field_bit_builder$\n"); +} + +void ImmutableEnumFieldGenerator::GenerateMergingCode( + io::Printer* printer) const { + if (HasHazzer(descriptor_)) { + printer->Print(variables_, + "if (other.has$capitalized_name$()) {\n" + " set$capitalized_name$(other.get$capitalized_name$());\n" + "}\n"); + } else if (SupportUnknownEnumValue(descriptor_->file())) { + printer->Print( + variables_, + "if (other.$name$_ != $default_number$) {\n" + " set$capitalized_name$Value(other.get$capitalized_name$Value());\n" + "}\n"); + } else { + GOOGLE_LOG(FATAL) << "Can't reach here."; + } +} + +void ImmutableEnumFieldGenerator::GenerateBuildingCode( + io::Printer* printer) const { + if (HasHazzer(descriptor_)) { + printer->Print(variables_, + "if ($get_has_field_bit_from_local$) {\n" + " $set_has_field_bit_to_local$;\n" + "}\n"); + } + printer->Print(variables_, "result.$name$_ = $name$_;\n"); +} + +void ImmutableEnumFieldGenerator::GenerateParsingCode( + io::Printer* printer) const { + if (SupportUnknownEnumValue(descriptor_->file())) { + printer->Print(variables_, + "int rawValue = input.readEnum();\n" + "$set_has_field_bit_message$\n" + "$name$_ = rawValue;\n"); + } else { + printer->Print(variables_, + "int rawValue = input.readEnum();\n" + " @SuppressWarnings(\"deprecation\")\n" + "$type$ value = $type$.$for_number$(rawValue);\n" + "if (value == null) {\n" + " unknownFields.mergeVarintField($number$, rawValue);\n" + "} else {\n" + " $set_has_field_bit_message$\n" + " $name$_ = rawValue;\n" + "}\n"); + } +} + +void ImmutableEnumFieldGenerator::GenerateParsingDoneCode( + io::Printer* printer) const { + // noop for enums +} + +void ImmutableEnumFieldGenerator::GenerateSerializationCode( + io::Printer* printer) const { + printer->Print(variables_, + "if ($is_field_present_message$) {\n" + " output.writeEnum($number$, $name$_);\n" + "}\n"); +} + +void ImmutableEnumFieldGenerator::GenerateSerializedSizeCode( + io::Printer* printer) const { + printer->Print(variables_, + "if ($is_field_present_message$) {\n" + " size += com.google.protobuf.CodedOutputStream\n" + " .computeEnumSize($number$, $name$_);\n" + "}\n"); +} + +void ImmutableEnumFieldGenerator::GenerateEqualsCode( + io::Printer* printer) const { + printer->Print(variables_, "if ($name$_ != other.$name$_) return false;\n"); +} + +void ImmutableEnumFieldGenerator::GenerateHashCode(io::Printer* printer) const { + printer->Print(variables_, + "hash = (37 * hash) + $constant_name$;\n" + "hash = (53 * hash) + $name$_;\n"); +} + +TProtoStringType ImmutableEnumFieldGenerator::GetBoxedType() const { + return name_resolver_->GetImmutableClassName(descriptor_->enum_type()); +} + +// =================================================================== + +ImmutableEnumOneofFieldGenerator::ImmutableEnumOneofFieldGenerator( + const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex, + Context* context) + : ImmutableEnumFieldGenerator(descriptor, messageBitIndex, builderBitIndex, + context) { + const OneofGeneratorInfo* info = + context->GetOneofGeneratorInfo(descriptor->containing_oneof()); + SetCommonOneofVariables(descriptor, info, &variables_); +} + +ImmutableEnumOneofFieldGenerator::~ImmutableEnumOneofFieldGenerator() {} + +void ImmutableEnumOneofFieldGenerator::GenerateMembers( + io::Printer* printer) const { + PrintExtraFieldInfo(variables_, printer); + GOOGLE_DCHECK(HasHazzer(descriptor_)); + WriteFieldAccessorDocComment(printer, descriptor_, HAZZER); + printer->Print(variables_, + "$deprecation$public boolean ${$has$capitalized_name$$}$() {\n" + " return $has_oneof_case_message$;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + + if (SupportUnknownEnumValue(descriptor_->file())) { + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, GETTER); + printer->Print( + variables_, + "$deprecation$public int ${$get$capitalized_name$Value$}$() {\n" + " if ($has_oneof_case_message$) {\n" + " return (java.lang.Integer) $oneof_name$_;\n" + " }\n" + " return $default_number$;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + } + WriteFieldAccessorDocComment(printer, descriptor_, GETTER); + printer->Print(variables_, + "$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n" + " if ($has_oneof_case_message$) {\n" + " @SuppressWarnings(\"deprecation\")\n" + " $type$ result = $type$.$for_number$(\n" + " (java.lang.Integer) $oneof_name$_);\n" + " return result == null ? $unknown$ : result;\n" + " }\n" + " return $default$;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); +} + +void ImmutableEnumOneofFieldGenerator::GenerateBuilderMembers( + io::Printer* printer) const { + GOOGLE_DCHECK(HasHazzer(descriptor_)); + WriteFieldAccessorDocComment(printer, descriptor_, HAZZER); + printer->Print(variables_, + "@java.lang.Override\n" + "$deprecation$public boolean ${$has$capitalized_name$$}$() {\n" + " return $has_oneof_case_message$;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + + if (SupportUnknownEnumValue(descriptor_->file())) { + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, GETTER); + printer->Print( + variables_, + "@java.lang.Override\n" + "$deprecation$public int ${$get$capitalized_name$Value$}$() {\n" + " if ($has_oneof_case_message$) {\n" + " return ((java.lang.Integer) $oneof_name$_).intValue();\n" + " }\n" + " return $default_number$;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, SETTER, + /* builder */ true); + printer->Print(variables_, + "$deprecation$public Builder " + "${$set$capitalized_name$Value$}$(int value) {\n" + " $set_oneof_case_message$;\n" + " $oneof_name$_ = value;\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + } + WriteFieldAccessorDocComment(printer, descriptor_, GETTER); + printer->Print(variables_, + "@java.lang.Override\n" + "$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n" + " if ($has_oneof_case_message$) {\n" + " @SuppressWarnings(\"deprecation\")\n" + " $type$ result = $type$.$for_number$(\n" + " (java.lang.Integer) $oneof_name$_);\n" + " return result == null ? $unknown$ : result;\n" + " }\n" + " return $default$;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, SETTER, + /* builder */ true); + printer->Print(variables_, + "$deprecation$public Builder " + "${$set$capitalized_name$$}$($type$ value) {\n" + " if (value == null) {\n" + " throw new NullPointerException();\n" + " }\n" + " $set_oneof_case_message$;\n" + " $oneof_name$_ = value.getNumber();\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, CLEARER, + /* builder */ true); + printer->Print( + variables_, + "$deprecation$public Builder ${$clear$capitalized_name$$}$() {\n" + " if ($has_oneof_case_message$) {\n" + " $clear_oneof_case_message$;\n" + " $oneof_name$_ = null;\n" + " $on_changed$\n" + " }\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); +} + +void ImmutableEnumOneofFieldGenerator::GenerateBuildingCode( + io::Printer* printer) const { + printer->Print(variables_, + "if ($has_oneof_case_message$) {\n" + " result.$oneof_name$_ = $oneof_name$_;\n" + "}\n"); +} + +void ImmutableEnumOneofFieldGenerator::GenerateMergingCode( + io::Printer* printer) const { + if (SupportUnknownEnumValue(descriptor_->file())) { + printer->Print( + variables_, + "set$capitalized_name$Value(other.get$capitalized_name$Value());\n"); + } else { + printer->Print(variables_, + "set$capitalized_name$(other.get$capitalized_name$());\n"); + } +} + +void ImmutableEnumOneofFieldGenerator::GenerateParsingCode( + io::Printer* printer) const { + if (SupportUnknownEnumValue(descriptor_->file())) { + printer->Print(variables_, + "int rawValue = input.readEnum();\n" + "$set_oneof_case_message$;\n" + "$oneof_name$_ = rawValue;\n"); + } else { + printer->Print(variables_, + "int rawValue = input.readEnum();\n" + "@SuppressWarnings(\"deprecation\")\n" + "$type$ value = $type$.$for_number$(rawValue);\n" + "if (value == null) {\n" + " unknownFields.mergeVarintField($number$, rawValue);\n" + "} else {\n" + " $set_oneof_case_message$;\n" + " $oneof_name$_ = rawValue;\n" + "}\n"); + } +} + +void ImmutableEnumOneofFieldGenerator::GenerateSerializationCode( + io::Printer* printer) const { + printer->Print( + variables_, + "if ($has_oneof_case_message$) {\n" + " output.writeEnum($number$, ((java.lang.Integer) $oneof_name$_));\n" + "}\n"); +} + +void ImmutableEnumOneofFieldGenerator::GenerateSerializedSizeCode( + io::Printer* printer) const { + printer->Print( + variables_, + "if ($has_oneof_case_message$) {\n" + " size += com.google.protobuf.CodedOutputStream\n" + " .computeEnumSize($number$, ((java.lang.Integer) $oneof_name$_));\n" + "}\n"); +} + +void ImmutableEnumOneofFieldGenerator::GenerateEqualsCode( + io::Printer* printer) const { + if (SupportUnknownEnumValue(descriptor_->file())) { + printer->Print( + variables_, + "if (get$capitalized_name$Value()\n" + " != other.get$capitalized_name$Value()) return false;\n"); + } else { + printer->Print( + variables_, + "if (!get$capitalized_name$()\n" + " .equals(other.get$capitalized_name$())) return false;\n"); + } +} + +void ImmutableEnumOneofFieldGenerator::GenerateHashCode( + io::Printer* printer) const { + if (SupportUnknownEnumValue(descriptor_->file())) { + printer->Print(variables_, + "hash = (37 * hash) + $constant_name$;\n" + "hash = (53 * hash) + get$capitalized_name$Value();\n"); + } else { + printer->Print( + variables_, + "hash = (37 * hash) + $constant_name$;\n" + "hash = (53 * hash) + get$capitalized_name$().getNumber();\n"); + } +} + +// =================================================================== + +RepeatedImmutableEnumFieldGenerator::RepeatedImmutableEnumFieldGenerator( + const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex, + Context* context) + : descriptor_(descriptor), name_resolver_(context->GetNameResolver()) { + SetEnumVariables(descriptor, messageBitIndex, builderBitIndex, + context->GetFieldGeneratorInfo(descriptor), name_resolver_, + &variables_); +} + +RepeatedImmutableEnumFieldGenerator::~RepeatedImmutableEnumFieldGenerator() {} + +int RepeatedImmutableEnumFieldGenerator::GetNumBitsForMessage() const { + return 0; +} + +int RepeatedImmutableEnumFieldGenerator::GetNumBitsForBuilder() const { + return 1; +} + +void RepeatedImmutableEnumFieldGenerator::GenerateInterfaceMembers( + io::Printer* printer) const { + WriteFieldAccessorDocComment(printer, descriptor_, LIST_GETTER); + printer->Print( + variables_, + "$deprecation$java.util.List<$type$> get$capitalized_name$List();\n"); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_COUNT); + printer->Print(variables_, + "$deprecation$int get$capitalized_name$Count();\n"); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_GETTER); + printer->Print(variables_, + "$deprecation$$type$ get$capitalized_name$(int index);\n"); + if (SupportUnknownEnumValue(descriptor_->file())) { + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, LIST_GETTER); + printer->Print(variables_, + "$deprecation$java.util.List<java.lang.Integer>\n" + "get$capitalized_name$ValueList();\n"); + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, + LIST_INDEXED_GETTER); + printer->Print(variables_, + "$deprecation$int get$capitalized_name$Value(int index);\n"); + } +} + +void RepeatedImmutableEnumFieldGenerator::GenerateMembers( + io::Printer* printer) const { + printer->Print( + variables_, + "private java.util.List<java.lang.Integer> $name$_;\n" + "private static final " + "com.google.protobuf.Internal.ListAdapter.Converter<\n" + " java.lang.Integer, $type$> $name$_converter_ =\n" + " new com.google.protobuf.Internal.ListAdapter.Converter<\n" + " java.lang.Integer, $type$>() {\n" + " public $type$ convert(java.lang.Integer from) {\n" + " @SuppressWarnings(\"deprecation\")\n" + " $type$ result = $type$.$for_number$(from);\n" + " return result == null ? $unknown$ : result;\n" + " }\n" + " };\n"); + PrintExtraFieldInfo(variables_, printer); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_GETTER); + printer->Print( + variables_, + "@java.lang.Override\n" + "$deprecation$public java.util.List<$type$> " + "${$get$capitalized_name$List$}$() {\n" + " return new com.google.protobuf.Internal.ListAdapter<\n" + " java.lang.Integer, $type$>($name$_, $name$_converter_);\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_COUNT); + printer->Print( + variables_, + "@java.lang.Override\n" + "$deprecation$public int ${$get$capitalized_name$Count$}$() {\n" + " return $name$_.size();\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_GETTER); + printer->Print( + variables_, + "@java.lang.Override\n" + "$deprecation$public $type$ ${$get$capitalized_name$$}$(int index) {\n" + " return $name$_converter_.convert($name$_.get(index));\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + if (SupportUnknownEnumValue(descriptor_->file())) { + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, LIST_GETTER); + printer->Print(variables_, + "@java.lang.Override\n" + "$deprecation$public java.util.List<java.lang.Integer>\n" + "${$get$capitalized_name$ValueList$}$() {\n" + " return $name$_;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, + LIST_INDEXED_GETTER); + printer->Print(variables_, + "@java.lang.Override\n" + "$deprecation$public int " + "${$get$capitalized_name$Value$}$(int index) {\n" + " return $name$_.get(index);\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + } + + if (descriptor_->is_packed()) { + printer->Print(variables_, "private int $name$MemoizedSerializedSize;\n"); + } +} + +void RepeatedImmutableEnumFieldGenerator::GenerateBuilderMembers( + io::Printer* printer) const { + printer->Print( + variables_, + // One field is the list and the other field keeps track of whether the + // list is immutable. If it's immutable, the invariant is that it must + // either an instance of Collections.emptyList() or it's an ArrayList + // wrapped in a Collections.unmodifiableList() wrapper and nobody else has + // a reference to the underlying ArrayList. This invariant allows us to + // share instances of lists between protocol buffers avoiding expensive + // memory allocations. Note, immutable is a strong guarantee here -- not + // just that the list cannot be modified via the reference but that the + // list can never be modified. + "private java.util.List<java.lang.Integer> $name$_ =\n" + " java.util.Collections.emptyList();\n" + + "private void ensure$capitalized_name$IsMutable() {\n" + " if (!$get_mutable_bit_builder$) {\n" + " $name$_ = new java.util.ArrayList<java.lang.Integer>($name$_);\n" + " $set_mutable_bit_builder$;\n" + " }\n" + "}\n"); + + WriteFieldAccessorDocComment(printer, descriptor_, LIST_GETTER); + printer->Print( + variables_, + // Note: We return an unmodifiable list because otherwise the caller + // could hold on to the returned list and modify it after the message + // has been built, thus mutating the message which is supposed to be + // immutable. + "$deprecation$public java.util.List<$type$> " + "${$get$capitalized_name$List$}$() {\n" + " return new com.google.protobuf.Internal.ListAdapter<\n" + " java.lang.Integer, $type$>($name$_, $name$_converter_);\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_COUNT); + printer->Print( + variables_, + "$deprecation$public int ${$get$capitalized_name$Count$}$() {\n" + " return $name$_.size();\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_GETTER); + printer->Print( + variables_, + "$deprecation$public $type$ ${$get$capitalized_name$$}$(int index) {\n" + " return $name$_converter_.convert($name$_.get(index));\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_SETTER, + /* builder */ true); + printer->Print(variables_, + "$deprecation$public Builder ${$set$capitalized_name$$}$(\n" + " int index, $type$ value) {\n" + " if (value == null) {\n" + " throw new NullPointerException();\n" + " }\n" + " ensure$capitalized_name$IsMutable();\n" + " $name$_.set(index, value.getNumber());\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_ADDER, + /* builder */ true); + printer->Print(variables_, + "$deprecation$public Builder " + "${$add$capitalized_name$$}$($type$ value) {\n" + " if (value == null) {\n" + " throw new NullPointerException();\n" + " }\n" + " ensure$capitalized_name$IsMutable();\n" + " $name$_.add(value.getNumber());\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, LIST_MULTI_ADDER, + /* builder */ true); + printer->Print(variables_, + "$deprecation$public Builder ${$addAll$capitalized_name$$}$(\n" + " java.lang.Iterable<? extends $type$> values) {\n" + " ensure$capitalized_name$IsMutable();\n" + " for ($type$ value : values) {\n" + " $name$_.add(value.getNumber());\n" + " }\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldAccessorDocComment(printer, descriptor_, CLEARER, + /* builder */ true); + printer->Print( + variables_, + "$deprecation$public Builder ${$clear$capitalized_name$$}$() {\n" + " $name$_ = java.util.Collections.emptyList();\n" + " $clear_mutable_bit_builder$;\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + + if (SupportUnknownEnumValue(descriptor_->file())) { + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, LIST_GETTER); + printer->Print(variables_, + "$deprecation$public java.util.List<java.lang.Integer>\n" + "${$get$capitalized_name$ValueList$}$() {\n" + " return java.util.Collections.unmodifiableList($name$_);\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, + LIST_INDEXED_GETTER); + printer->Print(variables_, + "$deprecation$public int " + "${$get$capitalized_name$Value$}$(int index) {\n" + " return $name$_.get(index);\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, + LIST_INDEXED_SETTER, + /* builder */ true); + printer->Print( + variables_, + "$deprecation$public Builder ${$set$capitalized_name$Value$}$(\n" + " int index, int value) {\n" + " ensure$capitalized_name$IsMutable();\n" + " $name$_.set(index, value);\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, LIST_ADDER, + /* builder */ true); + printer->Print(variables_, + "$deprecation$public Builder " + "${$add$capitalized_name$Value$}$(int value) {\n" + " ensure$capitalized_name$IsMutable();\n" + " $name$_.add(value);\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + WriteFieldEnumValueAccessorDocComment(printer, descriptor_, + LIST_MULTI_ADDER, /* builder */ true); + printer->Print( + variables_, + "$deprecation$public Builder ${$addAll$capitalized_name$Value$}$(\n" + " java.lang.Iterable<java.lang.Integer> values) {\n" + " ensure$capitalized_name$IsMutable();\n" + " for (int value : values) {\n" + " $name$_.add(value);\n" + " }\n" + " $on_changed$\n" + " return this;\n" + "}\n"); + printer->Annotate("{", "}", descriptor_); + } +} + +void RepeatedImmutableEnumFieldGenerator:: + GenerateFieldBuilderInitializationCode(io::Printer* printer) const { + // noop for enums +} + +void RepeatedImmutableEnumFieldGenerator::GenerateInitializationCode( + io::Printer* printer) const { + printer->Print(variables_, "$name$_ = java.util.Collections.emptyList();\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateBuilderClearCode( + io::Printer* printer) const { + printer->Print(variables_, + "$name$_ = java.util.Collections.emptyList();\n" + "$clear_mutable_bit_builder$;\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateMergingCode( + io::Printer* printer) const { + // The code below does two optimizations: + // 1. If the other list is empty, there's nothing to do. This ensures we + // don't allocate a new array if we already have an immutable one. + // 2. If the other list is non-empty and our current list is empty, we can + // reuse the other list which is guaranteed to be immutable. + printer->Print(variables_, + "if (!other.$name$_.isEmpty()) {\n" + " if ($name$_.isEmpty()) {\n" + " $name$_ = other.$name$_;\n" + " $clear_mutable_bit_builder$;\n" + " } else {\n" + " ensure$capitalized_name$IsMutable();\n" + " $name$_.addAll(other.$name$_);\n" + " }\n" + " $on_changed$\n" + "}\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateBuildingCode( + io::Printer* printer) const { + // The code below ensures that the result has an immutable list. If our + // list is immutable, we can just reuse it. If not, we make it immutable. + printer->Print( + variables_, + "if ($get_mutable_bit_builder$) {\n" + " $name$_ = java.util.Collections.unmodifiableList($name$_);\n" + " $clear_mutable_bit_builder$;\n" + "}\n" + "result.$name$_ = $name$_;\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateParsingCode( + io::Printer* printer) const { + // Read and store the enum + if (SupportUnknownEnumValue(descriptor_->file())) { + printer->Print(variables_, + "int rawValue = input.readEnum();\n" + "if (!$get_mutable_bit_parser$) {\n" + " $name$_ = new java.util.ArrayList<java.lang.Integer>();\n" + " $set_mutable_bit_parser$;\n" + "}\n" + "$name$_.add(rawValue);\n"); + } else { + printer->Print( + variables_, + "int rawValue = input.readEnum();\n" + "@SuppressWarnings(\"deprecation\")\n" + "$type$ value = $type$.$for_number$(rawValue);\n" + "if (value == null) {\n" + " unknownFields.mergeVarintField($number$, rawValue);\n" + "} else {\n" + " if (!$get_mutable_bit_parser$) {\n" + " $name$_ = new java.util.ArrayList<java.lang.Integer>();\n" + " $set_mutable_bit_parser$;\n" + " }\n" + " $name$_.add(rawValue);\n" + "}\n"); + } +} + +void RepeatedImmutableEnumFieldGenerator::GenerateParsingCodeFromPacked( + io::Printer* printer) const { + // Wrap GenerateParsingCode's contents with a while loop. + + printer->Print(variables_, + "int length = input.readRawVarint32();\n" + "int oldLimit = input.pushLimit(length);\n" + "while(input.getBytesUntilLimit() > 0) {\n"); + printer->Indent(); + + GenerateParsingCode(printer); + + printer->Outdent(); + printer->Print(variables_, + "}\n" + "input.popLimit(oldLimit);\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateParsingDoneCode( + io::Printer* printer) const { + printer->Print( + variables_, + "if ($get_mutable_bit_parser$) {\n" + " $name$_ = java.util.Collections.unmodifiableList($name$_);\n" + "}\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateSerializationCode( + io::Printer* printer) const { + if (descriptor_->is_packed()) { + printer->Print(variables_, + "if (get$capitalized_name$List().size() > 0) {\n" + " output.writeUInt32NoTag($tag$);\n" + " output.writeUInt32NoTag($name$MemoizedSerializedSize);\n" + "}\n" + "for (int i = 0; i < $name$_.size(); i++) {\n" + " output.writeEnumNoTag($name$_.get(i));\n" + "}\n"); + } else { + printer->Print(variables_, + "for (int i = 0; i < $name$_.size(); i++) {\n" + " output.writeEnum($number$, $name$_.get(i));\n" + "}\n"); + } +} + +void RepeatedImmutableEnumFieldGenerator::GenerateSerializedSizeCode( + io::Printer* printer) const { + printer->Print(variables_, + "{\n" + " int dataSize = 0;\n"); + printer->Indent(); + + printer->Print(variables_, + "for (int i = 0; i < $name$_.size(); i++) {\n" + " dataSize += com.google.protobuf.CodedOutputStream\n" + " .computeEnumSizeNoTag($name$_.get(i));\n" + "}\n"); + printer->Print("size += dataSize;\n"); + if (descriptor_->is_packed()) { + printer->Print(variables_, + "if (!get$capitalized_name$List().isEmpty()) {" + " size += $tag_size$;\n" + " size += com.google.protobuf.CodedOutputStream\n" + " .computeUInt32SizeNoTag(dataSize);\n" + "}"); + } else { + printer->Print(variables_, "size += $tag_size$ * $name$_.size();\n"); + } + + // cache the data size for packed fields. + if (descriptor_->is_packed()) { + printer->Print(variables_, "$name$MemoizedSerializedSize = dataSize;\n"); + } + + printer->Outdent(); + printer->Print("}\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateEqualsCode( + io::Printer* printer) const { + printer->Print(variables_, + "if (!$name$_.equals(other.$name$_)) return false;\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateHashCode( + io::Printer* printer) const { + printer->Print(variables_, + "if (get$capitalized_name$Count() > 0) {\n" + " hash = (37 * hash) + $constant_name$;\n" + " hash = (53 * hash) + $name$_.hashCode();\n" + "}\n"); +} + +void RepeatedImmutableEnumFieldGenerator::GenerateKotlinDslMembers( + io::Printer* printer) const { + printer->Print( + variables_, + "/**\n" + " * An uninstantiable, behaviorless type to represent the field in\n" + " * generics.\n" + " */\n" + "@kotlin.OptIn" + "(com.google.protobuf.kotlin.OnlyForUseByGeneratedProtoCode::class)\n" + "class ${$$kt_capitalized_name$Proxy$}$ private constructor()" + " : com.google.protobuf.kotlin.DslProxy()\n"); + + WriteFieldDocComment(printer, descriptor_); + printer->Print(variables_, + "$kt_deprecation$ val $kt_name$: " + "com.google.protobuf.kotlin.DslList" + "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>\n" + " @kotlin.jvm.JvmSynthetic\n" + " get() = com.google.protobuf.kotlin.DslList(\n" + " $kt_dsl_builder$.${$get$capitalized_name$List$}$()\n" + " )\n"); + + WriteFieldAccessorDocComment(printer, descriptor_, LIST_ADDER, + /* builder */ false); + printer->Print(variables_, + "@kotlin.jvm.JvmSynthetic\n" + "@kotlin.jvm.JvmName(\"add$kt_capitalized_name$\")\n" + "fun com.google.protobuf.kotlin.DslList" + "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>." + "add(value: $kt_type$) {\n" + " $kt_dsl_builder$.${$add$capitalized_name$$}$(value)\n" + "}"); + + WriteFieldAccessorDocComment(printer, descriptor_, LIST_ADDER, + /* builder */ false); + printer->Print(variables_, + "@kotlin.jvm.JvmSynthetic\n" + "@kotlin.jvm.JvmName(\"plusAssign$kt_capitalized_name$\")\n" + "@Suppress(\"NOTHING_TO_INLINE\")\n" + "inline operator fun com.google.protobuf.kotlin.DslList" + "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>." + "plusAssign(value: $kt_type$) {\n" + " add(value)\n" + "}"); + + WriteFieldAccessorDocComment(printer, descriptor_, LIST_MULTI_ADDER, + /* builder */ false); + printer->Print(variables_, + "@kotlin.jvm.JvmSynthetic\n" + "@kotlin.jvm.JvmName(\"addAll$kt_capitalized_name$\")\n" + "fun com.google.protobuf.kotlin.DslList" + "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>." + "addAll(values: kotlin.collections.Iterable<$kt_type$>) {\n" + " $kt_dsl_builder$.${$addAll$capitalized_name$$}$(values)\n" + "}"); + + WriteFieldAccessorDocComment(printer, descriptor_, LIST_MULTI_ADDER, + /* builder */ false); + printer->Print( + variables_, + "@kotlin.jvm.JvmSynthetic\n" + "@kotlin.jvm.JvmName(\"plusAssignAll$kt_capitalized_name$\")\n" + "@Suppress(\"NOTHING_TO_INLINE\")\n" + "inline operator fun com.google.protobuf.kotlin.DslList" + "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>." + "plusAssign(values: kotlin.collections.Iterable<$kt_type$>) {\n" + " addAll(values)\n" + "}"); + + WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_SETTER, + /* builder */ false); + printer->Print( + variables_, + "@kotlin.jvm.JvmSynthetic\n" + "@kotlin.jvm.JvmName(\"set$kt_capitalized_name$\")\n" + "operator fun com.google.protobuf.kotlin.DslList" + "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>." + "set(index: kotlin.Int, value: $kt_type$) {\n" + " $kt_dsl_builder$.${$set$capitalized_name$$}$(index, value)\n" + "}"); + + WriteFieldAccessorDocComment(printer, descriptor_, CLEARER, + /* builder */ false); + printer->Print(variables_, + "@kotlin.jvm.JvmSynthetic\n" + "@kotlin.jvm.JvmName(\"clear$kt_capitalized_name$\")\n" + "fun com.google.protobuf.kotlin.DslList" + "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>." + "clear() {\n" + " $kt_dsl_builder$.${$clear$capitalized_name$$}$()\n" + "}"); +} + +TProtoStringType RepeatedImmutableEnumFieldGenerator::GetBoxedType() const { + return name_resolver_->GetImmutableClassName(descriptor_->enum_type()); +} + +} // namespace java +} // namespace compiler +} // namespace protobuf +} // namespace google + +#include <google/protobuf/port_undef.inc> |