1105 lines
43 KiB
C++
1105 lines
43 KiB
C++
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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// Author: kenton@google.com (Kenton Varda)
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// Based on original Protocol Buffers design by
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// Sanjay Ghemawat, Jeff Dean, and others.
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#include "google/protobuf/compiler/java/immutable/primitive_field.h"
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#include <cstdint>
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#include <string>
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#include "absl/log/absl_check.h"
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#include "absl/log/absl_log.h"
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#include "absl/strings/str_cat.h"
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#include "google/protobuf/compiler/java/context.h"
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#include "google/protobuf/compiler/java/doc_comment.h"
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#include "google/protobuf/compiler/java/field_common.h"
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#include "google/protobuf/compiler/java/helpers.h"
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#include "google/protobuf/compiler/java/name_resolver.h"
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#include "google/protobuf/descriptor.h"
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#include "google/protobuf/io/printer.h"
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#include "google/protobuf/wire_format.h"
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namespace google {
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namespace protobuf {
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namespace compiler {
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namespace java {
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using internal::WireFormat;
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using Semantic = ::google::protobuf::io::AnnotationCollector::Semantic;
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namespace {
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void SetPrimitiveVariables(
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const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex,
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const FieldGeneratorInfo* info, ClassNameResolver* name_resolver,
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absl::flat_hash_map<absl::string_view, std::string>* variables,
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Context* context) {
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SetCommonFieldVariables(descriptor, info, variables);
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JavaType javaType = GetJavaType(descriptor);
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(*variables)["type"] = std::string(PrimitiveTypeName(javaType));
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(*variables)["boxed_type"] = std::string(BoxedPrimitiveTypeName(javaType));
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(*variables)["kt_type"] = std::string(KotlinTypeName(javaType));
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variables->insert({"field_type", (*variables)["type"]});
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std::string name = (*variables)["name"];
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(*variables)["name_make_immutable"] = absl::StrCat(name, "_.makeImmutable()");
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if (javaType == JAVATYPE_BOOLEAN || javaType == JAVATYPE_DOUBLE ||
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javaType == JAVATYPE_FLOAT || javaType == JAVATYPE_INT ||
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javaType == JAVATYPE_LONG) {
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std::string capitalized_type = UnderscoresToCamelCase(
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PrimitiveTypeName(javaType), /*cap_first_letter=*/true);
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(*variables)["field_list_type"] =
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absl::StrCat("com.google.protobuf.Internal.", capitalized_type, "List");
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(*variables)["empty_list"] =
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absl::StrCat("empty", capitalized_type, "List()");
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(*variables)["repeated_get"] =
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absl::StrCat(name, "_.get", capitalized_type);
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(*variables)["repeated_add"] =
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absl::StrCat(name, "_.add", capitalized_type);
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(*variables)["repeated_set"] =
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absl::StrCat(name, "_.set", capitalized_type);
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} else {
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(*variables)["field_list_type"] =
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"com.google.protobuf.Internal.ProtobufList<com.google.protobuf."
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"ByteString>";
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(*variables)["empty_list"] =
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"emptyList(com.google.protobuf.ByteString.class)";
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(*variables)["repeated_get"] = absl::StrCat(name, "_.get");
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(*variables)["repeated_add"] = absl::StrCat(name, "_.add");
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(*variables)["repeated_set"] = absl::StrCat(name, "_.set");
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}
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(*variables)["default"] =
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ImmutableDefaultValue(descriptor, name_resolver, context->options());
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(*variables)["default_init"] =
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IsDefaultValueJavaDefault(descriptor)
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? ""
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: absl::StrCat("= ", ImmutableDefaultValue(descriptor, name_resolver,
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context->options()));
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(*variables)["capitalized_type"] = std::string(GetCapitalizedType(
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descriptor, /* immutable = */ true, context->options()));
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(*variables)["tag"] =
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absl::StrCat(static_cast<int32_t>(WireFormat::MakeTag(descriptor)));
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(*variables)["tag_size"] = absl::StrCat(
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WireFormat::TagSize(descriptor->number(), GetType(descriptor)));
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if (IsReferenceType(GetJavaType(descriptor))) {
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(*variables)["null_check"] =
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"if (value == null) { throw new NullPointerException(); }";
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} else {
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(*variables)["null_check"] = "";
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}
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// TODO: Add @deprecated javadoc when generating javadoc is supported
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// by the proto compiler
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(*variables)["deprecation"] =
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descriptor->options().deprecated() ? "@java.lang.Deprecated " : "";
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(*variables)["kt_deprecation"] =
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descriptor->options().deprecated()
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? absl::StrCat("@kotlin.Deprecated(message = \"Field ", name,
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" is deprecated\") ")
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: "";
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int fixed_size = FixedSize(GetType(descriptor));
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if (fixed_size != -1) {
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(*variables)["fixed_size"] = absl::StrCat(fixed_size);
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}
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(*variables)["on_changed"] = "onChanged();";
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if (HasHasbit(descriptor)) {
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// For singular messages and builders, one bit is used for the hasField bit.
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(*variables)["get_has_field_bit_message"] = GenerateGetBit(messageBitIndex);
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// Note that these have a trailing ";".
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(*variables)["set_has_field_bit_to_local"] =
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absl::StrCat(GenerateSetBitToLocal(messageBitIndex), ";");
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(*variables)["is_field_present_message"] = GenerateGetBit(messageBitIndex);
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} else {
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(*variables)["set_has_field_bit_to_local"] = "";
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switch (descriptor->type()) {
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case FieldDescriptor::TYPE_BYTES:
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(*variables)["is_field_present_message"] =
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absl::StrCat("!", name, "_.isEmpty()");
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break;
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case FieldDescriptor::TYPE_FLOAT:
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(*variables)["is_field_present_message"] =
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absl::StrCat("java.lang.Float.floatToRawIntBits(", name, "_) != 0");
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break;
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case FieldDescriptor::TYPE_DOUBLE:
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(*variables)["is_field_present_message"] = absl::StrCat(
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"java.lang.Double.doubleToRawLongBits(", name, "_) != 0");
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break;
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default:
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variables->insert(
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{"is_field_present_message",
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absl::StrCat(name, "_ != ", (*variables)["default"])});
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break;
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}
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}
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// Always track the presence of a field explicitly in the builder, regardless
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// of syntax.
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(*variables)["get_has_field_bit_builder"] = GenerateGetBit(builderBitIndex);
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(*variables)["get_has_field_bit_from_local"] =
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GenerateGetBitFromLocal(builderBitIndex);
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(*variables)["set_has_field_bit_builder"] =
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absl::StrCat(GenerateSetBit(builderBitIndex), ";");
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(*variables)["clear_has_field_bit_builder"] =
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absl::StrCat(GenerateClearBit(builderBitIndex), ";");
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}
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} // namespace
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// ===================================================================
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ImmutablePrimitiveFieldGenerator::ImmutablePrimitiveFieldGenerator(
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const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex,
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Context* context)
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: descriptor_(descriptor),
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message_bit_index_(messageBitIndex),
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builder_bit_index_(builderBitIndex),
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context_(context),
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name_resolver_(context->GetNameResolver()) {
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SetPrimitiveVariables(descriptor, messageBitIndex, builderBitIndex,
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context->GetFieldGeneratorInfo(descriptor),
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name_resolver_, &variables_, context);
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}
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ImmutablePrimitiveFieldGenerator::~ImmutablePrimitiveFieldGenerator() {}
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int ImmutablePrimitiveFieldGenerator::GetMessageBitIndex() const {
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return message_bit_index_;
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}
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int ImmutablePrimitiveFieldGenerator::GetBuilderBitIndex() const {
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return builder_bit_index_;
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}
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int ImmutablePrimitiveFieldGenerator::GetNumBitsForMessage() const {
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return HasHasbit(descriptor_) ? 1 : 0;
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}
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int ImmutablePrimitiveFieldGenerator::GetNumBitsForBuilder() const { return 1; }
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void ImmutablePrimitiveFieldGenerator::GenerateInterfaceMembers(
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io::Printer* printer) const {
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if (descriptor_->has_presence()) {
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WriteFieldAccessorDocComment(printer, descriptor_, HAZZER,
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context_->options());
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printer->Print(variables_,
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"$deprecation$boolean has$capitalized_name$();\n");
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}
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WriteFieldAccessorDocComment(printer, descriptor_, GETTER,
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context_->options());
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printer->Print(variables_, "$deprecation$$type$ get$capitalized_name$();\n");
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}
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void ImmutablePrimitiveFieldGenerator::GenerateMembers(
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io::Printer* printer) const {
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printer->Print(variables_, "private $field_type$ $name$_ = $default$;\n");
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PrintExtraFieldInfo(variables_, printer);
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if (descriptor_->has_presence()) {
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WriteFieldAccessorDocComment(printer, descriptor_, HAZZER,
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context_->options());
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printer->Print(
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variables_,
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"@java.lang.Override\n"
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"$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
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" return $get_has_field_bit_message$;\n"
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"}\n");
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printer->Annotate("{", "}", descriptor_);
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}
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WriteFieldAccessorDocComment(printer, descriptor_, GETTER,
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context_->options());
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printer->Print(variables_,
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"@java.lang.Override\n"
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"$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n"
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" return $name$_;\n"
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"}\n");
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printer->Annotate("{", "}", descriptor_);
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}
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void ImmutablePrimitiveFieldGenerator::GenerateBuilderMembers(
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io::Printer* printer) const {
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printer->Print(variables_, "private $field_type$ $name$_ $default_init$;\n");
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if (descriptor_->has_presence()) {
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WriteFieldAccessorDocComment(printer, descriptor_, HAZZER,
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context_->options());
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printer->Print(
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variables_,
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"@java.lang.Override\n"
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"$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
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" return $get_has_field_bit_builder$;\n"
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"}\n");
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printer->Annotate("{", "}", descriptor_);
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}
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WriteFieldAccessorDocComment(printer, descriptor_, GETTER,
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context_->options());
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printer->Print(variables_,
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"@java.lang.Override\n"
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"$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n"
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" return $name$_;\n"
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"}\n");
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printer->Annotate("{", "}", descriptor_);
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WriteFieldAccessorDocComment(printer, descriptor_, SETTER,
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context_->options(),
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/* builder */ true);
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printer->Print(variables_,
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"$deprecation$public Builder "
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"${$set$capitalized_name$$}$($type$ value) {\n"
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" $null_check$\n"
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" $name$_ = value;\n"
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" $set_has_field_bit_builder$\n"
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" $on_changed$\n"
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" return this;\n"
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"}\n");
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printer->Annotate("{", "}", descriptor_, Semantic::kSet);
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WriteFieldAccessorDocComment(printer, descriptor_, CLEARER,
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context_->options(),
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/* builder */ true);
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printer->Print(
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variables_,
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"$deprecation$public Builder ${$clear$capitalized_name$$}$() {\n"
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" $clear_has_field_bit_builder$\n");
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printer->Annotate("{", "}", descriptor_, Semantic::kSet);
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JavaType type = GetJavaType(descriptor_);
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if (type == JAVATYPE_STRING || type == JAVATYPE_BYTES) {
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// The default value is not a simple literal so we want to avoid executing
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// it multiple times. Instead, get the default out of the default instance.
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printer->Print(
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variables_,
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" $name$_ = getDefaultInstance().get$capitalized_name$();\n");
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} else {
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printer->Print(variables_, " $name$_ = $default$;\n");
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}
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printer->Print(variables_,
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" $on_changed$\n"
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" return this;\n"
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"}\n");
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}
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void ImmutablePrimitiveFieldGenerator::GenerateKotlinDslMembers(
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io::Printer* printer) const {
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WriteFieldDocComment(printer, descriptor_, context_->options(),
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/* kdoc */ true);
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printer->Print(variables_,
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"$kt_deprecation$public var $kt_name$: $kt_type$\n"
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" @JvmName(\"${$get$kt_capitalized_name$$}$\")\n"
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" get() = $kt_dsl_builder$.${$get$capitalized_name$$}$()\n"
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" @JvmName(\"${$set$kt_capitalized_name$$}$\")\n"
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" set(value) {\n"
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" $kt_dsl_builder$.${$set$capitalized_name$$}$(value)\n"
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" }\n");
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WriteFieldAccessorDocComment(printer, descriptor_, CLEARER,
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context_->options(),
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/* builder */ false, /* kdoc */ true);
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printer->Print(variables_,
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"public fun ${$clear$kt_capitalized_name$$}$() {\n"
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" $kt_dsl_builder$.${$clear$capitalized_name$$}$()\n"
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"}\n");
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if (descriptor_->has_presence()) {
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WriteFieldAccessorDocComment(printer, descriptor_, HAZZER,
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context_->options(),
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/* builder */ false, /* kdoc */ true);
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printer->Print(
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variables_,
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"public fun ${$has$kt_capitalized_name$$}$(): kotlin.Boolean {\n"
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" return $kt_dsl_builder$.${$has$capitalized_name$$}$()\n"
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"}\n");
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}
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}
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void ImmutablePrimitiveFieldGenerator::GenerateFieldBuilderInitializationCode(
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io::Printer* printer) const {
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// noop for primitives
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}
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void ImmutablePrimitiveFieldGenerator::GenerateInitializationCode(
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io::Printer* printer) const {
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if (!IsDefaultValueJavaDefault(descriptor_)) {
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printer->Print(variables_, "$name$_ = $default$;\n");
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}
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}
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void ImmutablePrimitiveFieldGenerator::GenerateBuilderClearCode(
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io::Printer* printer) const {
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// No need to clear the has-bit since we clear the bitField ints all at once.
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printer->Print(variables_, "$name$_ = $default$;\n");
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}
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void ImmutablePrimitiveFieldGenerator::GenerateMergingCode(
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io::Printer* printer) const {
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if (descriptor_->has_presence()) {
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printer->Print(variables_,
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"if (other.has$capitalized_name$()) {\n"
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" set$capitalized_name$(other.get$capitalized_name$());\n"
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"}\n");
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} else {
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printer->Print(variables_,
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"if (other.get$capitalized_name$() != $default$) {\n"
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" set$capitalized_name$(other.get$capitalized_name$());\n"
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"}\n");
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}
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}
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void ImmutablePrimitiveFieldGenerator::GenerateBuildingCode(
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io::Printer* printer) const {
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printer->Print(variables_,
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"if ($get_has_field_bit_from_local$) {\n"
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" result.$name$_ = $name$_;\n");
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if (GetNumBitsForMessage() > 0) {
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printer->Print(variables_, " $set_has_field_bit_to_local$\n");
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}
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printer->Print("}\n");
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}
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void ImmutablePrimitiveFieldGenerator::GenerateBuilderParsingCode(
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io::Printer* printer) const {
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printer->Print(variables_,
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"$name$_ = input.read$capitalized_type$();\n"
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"$set_has_field_bit_builder$\n");
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}
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void ImmutablePrimitiveFieldGenerator::GenerateSerializationCode(
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io::Printer* printer) const {
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printer->Print(variables_,
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"if ($is_field_present_message$) {\n"
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" output.write$capitalized_type$($number$, $name$_);\n"
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"}\n");
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}
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void ImmutablePrimitiveFieldGenerator::GenerateSerializedSizeCode(
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io::Printer* printer) const {
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printer->Print(variables_,
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"if ($is_field_present_message$) {\n"
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" size += com.google.protobuf.CodedOutputStream\n"
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" .compute$capitalized_type$Size($number$, $name$_);\n"
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"}\n");
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}
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void ImmutablePrimitiveFieldGenerator::GenerateEqualsCode(
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io::Printer* printer) const {
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switch (GetJavaType(descriptor_)) {
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case JAVATYPE_INT:
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case JAVATYPE_LONG:
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case JAVATYPE_BOOLEAN:
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printer->Print(variables_,
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"if (get$capitalized_name$()\n"
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" != other.get$capitalized_name$()) return false;\n");
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break;
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case JAVATYPE_FLOAT:
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printer->Print(
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variables_,
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"if (java.lang.Float.floatToIntBits(get$capitalized_name$())\n"
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" != java.lang.Float.floatToIntBits(\n"
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" other.get$capitalized_name$())) return false;\n");
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break;
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case JAVATYPE_DOUBLE:
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printer->Print(
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variables_,
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"if (java.lang.Double.doubleToLongBits(get$capitalized_name$())\n"
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" != java.lang.Double.doubleToLongBits(\n"
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" other.get$capitalized_name$())) return false;\n");
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break;
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case JAVATYPE_STRING:
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case JAVATYPE_BYTES:
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printer->Print(
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variables_,
|
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"if (!get$capitalized_name$()\n"
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" .equals(other.get$capitalized_name$())) return false;\n");
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break;
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case JAVATYPE_ENUM:
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case JAVATYPE_MESSAGE:
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default:
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ABSL_LOG(FATAL) << "Can't get here.";
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break;
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}
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}
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void ImmutablePrimitiveFieldGenerator::GenerateHashCode(
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io::Printer* printer) const {
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printer->Print(variables_, "hash = (37 * hash) + $constant_name$;\n");
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switch (GetJavaType(descriptor_)) {
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case JAVATYPE_INT:
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printer->Print(variables_,
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"hash = (53 * hash) + get$capitalized_name$();\n");
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break;
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case JAVATYPE_LONG:
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printer->Print(
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variables_,
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"hash = (53 * hash) + com.google.protobuf.Internal.hashLong(\n"
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" get$capitalized_name$());\n");
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break;
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case JAVATYPE_BOOLEAN:
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printer->Print(
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variables_,
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"hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(\n"
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" get$capitalized_name$());\n");
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break;
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case JAVATYPE_FLOAT:
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printer->Print(variables_,
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"hash = (53 * hash) + java.lang.Float.floatToIntBits(\n"
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" get$capitalized_name$());\n");
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break;
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case JAVATYPE_DOUBLE:
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printer->Print(
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variables_,
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"hash = (53 * hash) + com.google.protobuf.Internal.hashLong(\n"
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" java.lang.Double.doubleToLongBits(get$capitalized_name$()));\n");
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break;
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|
|
case JAVATYPE_STRING:
|
|
case JAVATYPE_BYTES:
|
|
printer->Print(
|
|
variables_,
|
|
"hash = (53 * hash) + get$capitalized_name$().hashCode();\n");
|
|
break;
|
|
|
|
case JAVATYPE_ENUM:
|
|
case JAVATYPE_MESSAGE:
|
|
default:
|
|
ABSL_LOG(FATAL) << "Can't get here.";
|
|
break;
|
|
}
|
|
}
|
|
|
|
std::string ImmutablePrimitiveFieldGenerator::GetBoxedType() const {
|
|
return std::string(BoxedPrimitiveTypeName(GetJavaType(descriptor_)));
|
|
}
|
|
|
|
// ===================================================================
|
|
|
|
ImmutablePrimitiveOneofFieldGenerator::ImmutablePrimitiveOneofFieldGenerator(
|
|
const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex,
|
|
Context* context)
|
|
: ImmutablePrimitiveFieldGenerator(descriptor, messageBitIndex,
|
|
builderBitIndex, context) {
|
|
const OneofGeneratorInfo* info =
|
|
context->GetOneofGeneratorInfo(descriptor->containing_oneof());
|
|
SetCommonOneofVariables(descriptor, info, &variables_);
|
|
}
|
|
|
|
ImmutablePrimitiveOneofFieldGenerator::
|
|
~ImmutablePrimitiveOneofFieldGenerator() {}
|
|
|
|
void ImmutablePrimitiveOneofFieldGenerator::GenerateMembers(
|
|
io::Printer* printer) const {
|
|
PrintExtraFieldInfo(variables_, printer);
|
|
ABSL_DCHECK(descriptor_->has_presence());
|
|
WriteFieldAccessorDocComment(printer, descriptor_, HAZZER,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"@java.lang.Override\n"
|
|
"$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
|
|
" return $has_oneof_case_message$;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_);
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, GETTER,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"@java.lang.Override\n"
|
|
"$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n"
|
|
" if ($has_oneof_case_message$) {\n"
|
|
" return ($boxed_type$) $oneof_name$_;\n"
|
|
" }\n"
|
|
" return $default$;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_);
|
|
}
|
|
|
|
void ImmutablePrimitiveOneofFieldGenerator::GenerateBuilderMembers(
|
|
io::Printer* printer) const {
|
|
ABSL_DCHECK(descriptor_->has_presence());
|
|
WriteFieldAccessorDocComment(printer, descriptor_, HAZZER,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
|
|
" return $has_oneof_case_message$;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_);
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, GETTER,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n"
|
|
" if ($has_oneof_case_message$) {\n"
|
|
" return ($boxed_type$) $oneof_name$_;\n"
|
|
" }\n"
|
|
" return $default$;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_);
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, SETTER,
|
|
context_->options(),
|
|
/* builder */ true);
|
|
printer->Print(variables_,
|
|
"$deprecation$public Builder "
|
|
"${$set$capitalized_name$$}$($type$ value) {\n"
|
|
" $null_check$\n"
|
|
" $set_oneof_case_message$;\n"
|
|
" $oneof_name$_ = value;\n"
|
|
" $on_changed$\n"
|
|
" return this;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_, Semantic::kSet);
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, CLEARER,
|
|
context_->options(),
|
|
/* 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_, Semantic::kSet);
|
|
}
|
|
|
|
void ImmutablePrimitiveOneofFieldGenerator::GenerateBuilderClearCode(
|
|
io::Printer* printer) const {
|
|
// No-Op: When a primitive field is in a oneof, clearing the oneof clears that
|
|
// field.
|
|
}
|
|
|
|
void ImmutablePrimitiveOneofFieldGenerator::GenerateBuildingCode(
|
|
io::Printer* printer) const {
|
|
// no-op
|
|
}
|
|
|
|
void ImmutablePrimitiveOneofFieldGenerator::GenerateMergingCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_,
|
|
"set$capitalized_name$(other.get$capitalized_name$());\n");
|
|
}
|
|
|
|
void ImmutablePrimitiveOneofFieldGenerator::GenerateBuilderParsingCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_,
|
|
"$oneof_name$_ = input.read$capitalized_type$();\n"
|
|
"$set_oneof_case_message$;\n");
|
|
}
|
|
|
|
void ImmutablePrimitiveOneofFieldGenerator::GenerateSerializationCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_,
|
|
"if ($has_oneof_case_message$) {\n"
|
|
" output.write$capitalized_type$(\n");
|
|
// $type$ and $boxed_type$ is the same for bytes fields so we don't need to
|
|
// do redundant casts.
|
|
if (GetJavaType(descriptor_) == JAVATYPE_BYTES) {
|
|
printer->Print(variables_, " $number$, ($type$) $oneof_name$_);\n");
|
|
} else {
|
|
printer->Print(
|
|
variables_,
|
|
" $number$, ($type$)(($boxed_type$) $oneof_name$_));\n");
|
|
}
|
|
printer->Print("}\n");
|
|
}
|
|
|
|
void ImmutablePrimitiveOneofFieldGenerator::GenerateSerializedSizeCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_,
|
|
"if ($has_oneof_case_message$) {\n"
|
|
" size += com.google.protobuf.CodedOutputStream\n"
|
|
" .compute$capitalized_type$Size(\n");
|
|
// $type$ and $boxed_type$ is the same for bytes fields so we don't need to
|
|
// do redundant casts.
|
|
if (GetJavaType(descriptor_) == JAVATYPE_BYTES) {
|
|
printer->Print(variables_, " $number$, ($type$) $oneof_name$_);\n");
|
|
} else {
|
|
printer->Print(
|
|
variables_,
|
|
" $number$, ($type$)(($boxed_type$) $oneof_name$_));\n");
|
|
}
|
|
printer->Print("}\n");
|
|
}
|
|
|
|
// ===================================================================
|
|
|
|
RepeatedImmutablePrimitiveFieldGenerator::
|
|
RepeatedImmutablePrimitiveFieldGenerator(const FieldDescriptor* descriptor,
|
|
int messageBitIndex,
|
|
int builderBitIndex,
|
|
Context* context)
|
|
: ImmutablePrimitiveFieldGenerator(descriptor, messageBitIndex,
|
|
builderBitIndex, context) {}
|
|
|
|
RepeatedImmutablePrimitiveFieldGenerator::
|
|
~RepeatedImmutablePrimitiveFieldGenerator() {}
|
|
|
|
int RepeatedImmutablePrimitiveFieldGenerator::GetNumBitsForMessage() const {
|
|
return 0;
|
|
}
|
|
|
|
int RepeatedImmutablePrimitiveFieldGenerator::GetNumBitsForBuilder() const {
|
|
return 1;
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateInterfaceMembers(
|
|
io::Printer* printer) const {
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_GETTER,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"$deprecation$java.util.List<$boxed_type$> "
|
|
"get$capitalized_name$List();\n");
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_COUNT,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"$deprecation$int get$capitalized_name$Count();\n");
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_GETTER,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"$deprecation$$type$ get$capitalized_name$(int index);\n");
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateMembers(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_,
|
|
"@SuppressWarnings(\"serial\")\n"
|
|
"private $field_list_type$ $name$_ =\n"
|
|
" $empty_list$;\n");
|
|
PrintExtraFieldInfo(variables_, printer);
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_GETTER,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"@java.lang.Override\n"
|
|
"$deprecation$public java.util.List<$boxed_type$>\n"
|
|
" ${$get$capitalized_name$List$}$() {\n"
|
|
" return $name$_;\n" // note: unmodifiable list
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_);
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_COUNT,
|
|
context_->options());
|
|
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,
|
|
context_->options());
|
|
printer->Print(
|
|
variables_,
|
|
"$deprecation$public $type$ ${$get$capitalized_name$$}$(int index) {\n"
|
|
" return $repeated_get$(index);\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_);
|
|
|
|
if (descriptor_->is_packed()) {
|
|
printer->Print(variables_,
|
|
"private int $name$MemoizedSerializedSize = -1;\n");
|
|
}
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateBuilderMembers(
|
|
io::Printer* printer) const {
|
|
// We use a ProtobufArrayList because it starts as a mutable list that can be
|
|
// switched to immutable when references are handed out. This allows copy-free
|
|
// sharing. A bit in the bitfield tracks whether there are any items in the
|
|
// list. The presence bit allows us to skip work on blocks of 32 fields by
|
|
// by checking if the entire bit-field int == 0 (none of the fields are
|
|
// present).
|
|
printer->Print(variables_,
|
|
"private $field_list_type$ $name$_ = $empty_list$;\n"
|
|
"private void ensure$capitalized_name$IsMutable() {\n"
|
|
" if (!$name$_.isModifiable()) {\n"
|
|
" $name$_ = makeMutableCopy($name$_);\n"
|
|
" }\n"
|
|
" $set_has_field_bit_builder$\n"
|
|
"}\n");
|
|
if (FixedSize(GetType(descriptor_)) != -1) {
|
|
printer->Print(
|
|
variables_,
|
|
"private void ensure$capitalized_name$IsMutable(int capacity) {\n"
|
|
" if (!$name$_.isModifiable()) {\n"
|
|
" $name$_ = makeMutableCopy($name$_, capacity);\n"
|
|
" }\n"
|
|
" $set_has_field_bit_builder$\n"
|
|
"}\n");
|
|
}
|
|
|
|
// 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.
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_GETTER,
|
|
context_->options());
|
|
printer->Print(variables_,
|
|
"$deprecation$public java.util.List<$boxed_type$>\n"
|
|
" ${$get$capitalized_name$List$}$() {\n"
|
|
" $name$_.makeImmutable();\n"
|
|
" return $name$_;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_);
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_COUNT,
|
|
context_->options());
|
|
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,
|
|
context_->options());
|
|
printer->Print(
|
|
variables_,
|
|
"$deprecation$public $type$ ${$get$capitalized_name$$}$(int index) {\n"
|
|
" return $repeated_get$(index);\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_);
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_SETTER,
|
|
context_->options(),
|
|
/* builder */ true);
|
|
printer->Print(variables_,
|
|
"$deprecation$public Builder ${$set$capitalized_name$$}$(\n"
|
|
" int index, $type$ value) {\n"
|
|
" $null_check$\n"
|
|
" ensure$capitalized_name$IsMutable();\n"
|
|
" $repeated_set$(index, value);\n"
|
|
" $set_has_field_bit_builder$\n"
|
|
" $on_changed$\n"
|
|
" return this;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_, Semantic::kSet);
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_ADDER,
|
|
context_->options(),
|
|
/* builder */ true);
|
|
printer->Print(variables_,
|
|
"$deprecation$public Builder "
|
|
"${$add$capitalized_name$$}$($type$ value) {\n"
|
|
" $null_check$\n"
|
|
" ensure$capitalized_name$IsMutable();\n"
|
|
" $repeated_add$(value);\n"
|
|
" $set_has_field_bit_builder$\n"
|
|
" $on_changed$\n"
|
|
" return this;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_, Semantic::kSet);
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_MULTI_ADDER,
|
|
context_->options(),
|
|
/* builder */ true);
|
|
printer->Print(variables_,
|
|
"$deprecation$public Builder ${$addAll$capitalized_name$$}$(\n"
|
|
" java.lang.Iterable<? extends $boxed_type$> values) {\n"
|
|
" ensure$capitalized_name$IsMutable();\n"
|
|
" com.google.protobuf.AbstractMessageLite.Builder.addAll(\n"
|
|
" values, $name$_);\n"
|
|
" $set_has_field_bit_builder$\n"
|
|
" $on_changed$\n"
|
|
" return this;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_, Semantic::kSet);
|
|
WriteFieldAccessorDocComment(printer, descriptor_, CLEARER,
|
|
context_->options(),
|
|
/* builder */ true);
|
|
printer->Print(
|
|
variables_,
|
|
"$deprecation$public Builder ${$clear$capitalized_name$$}$() {\n"
|
|
" $name$_ = $empty_list$;\n"
|
|
" $clear_has_field_bit_builder$\n"
|
|
" $on_changed$\n"
|
|
" return this;\n"
|
|
"}\n");
|
|
printer->Annotate("{", "}", descriptor_, Semantic::kSet);
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::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"
|
|
"public class ${$$kt_capitalized_name$Proxy$}$ private constructor()"
|
|
" : com.google.protobuf.kotlin.DslProxy()\n");
|
|
|
|
WriteFieldDocComment(printer, descriptor_, context_->options(),
|
|
/* kdoc */ true);
|
|
printer->Print(variables_,
|
|
"$kt_deprecation$ public val $kt_name$: "
|
|
"com.google.protobuf.kotlin.DslList"
|
|
"<$kt_type$, ${$$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,
|
|
context_->options(),
|
|
/* builder */ false, /* kdoc */ true);
|
|
printer->Print(variables_,
|
|
"@kotlin.jvm.JvmSynthetic\n"
|
|
"@kotlin.jvm.JvmName(\"add$kt_capitalized_name$\")\n"
|
|
"public fun com.google.protobuf.kotlin.DslList"
|
|
"<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
|
|
"add(value: $kt_type$) {\n"
|
|
" $kt_dsl_builder$.${$add$capitalized_name$$}$(value)\n"
|
|
"}");
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_ADDER,
|
|
context_->options(),
|
|
/* builder */ false, /* kdoc */ true);
|
|
printer->Print(variables_,
|
|
"@kotlin.jvm.JvmSynthetic\n"
|
|
"@kotlin.jvm.JvmName(\"plusAssign$kt_capitalized_name$\")\n"
|
|
"@Suppress(\"NOTHING_TO_INLINE\")\n"
|
|
"public inline operator fun com.google.protobuf.kotlin.DslList"
|
|
"<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
|
|
"plusAssign(value: $kt_type$) {\n"
|
|
" add(value)\n"
|
|
"}");
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_MULTI_ADDER,
|
|
context_->options(),
|
|
/* builder */ false, /* kdoc */ true);
|
|
printer->Print(variables_,
|
|
"@kotlin.jvm.JvmSynthetic\n"
|
|
"@kotlin.jvm.JvmName(\"addAll$kt_capitalized_name$\")\n"
|
|
"public fun com.google.protobuf.kotlin.DslList"
|
|
"<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
|
|
"addAll(values: kotlin.collections.Iterable<$kt_type$>) {\n"
|
|
" $kt_dsl_builder$.${$addAll$capitalized_name$$}$(values)\n"
|
|
"}");
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_MULTI_ADDER,
|
|
context_->options(),
|
|
/* builder */ false, /* kdoc */ true);
|
|
printer->Print(
|
|
variables_,
|
|
"@kotlin.jvm.JvmSynthetic\n"
|
|
"@kotlin.jvm.JvmName(\"plusAssignAll$kt_capitalized_name$\")\n"
|
|
"@Suppress(\"NOTHING_TO_INLINE\")\n"
|
|
"public inline operator fun com.google.protobuf.kotlin.DslList"
|
|
"<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
|
|
"plusAssign(values: kotlin.collections.Iterable<$kt_type$>) {\n"
|
|
" addAll(values)\n"
|
|
"}");
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_SETTER,
|
|
context_->options(),
|
|
/* builder */ false, /* kdoc */ true);
|
|
printer->Print(
|
|
variables_,
|
|
"@kotlin.jvm.JvmSynthetic\n"
|
|
"@kotlin.jvm.JvmName(\"set$kt_capitalized_name$\")\n"
|
|
"public operator fun com.google.protobuf.kotlin.DslList"
|
|
"<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
|
|
"set(index: kotlin.Int, value: $kt_type$) {\n"
|
|
" $kt_dsl_builder$.${$set$capitalized_name$$}$(index, value)\n"
|
|
"}");
|
|
|
|
WriteFieldAccessorDocComment(printer, descriptor_, CLEARER,
|
|
context_->options(),
|
|
/* builder */ false, /* kdoc */ true);
|
|
printer->Print(variables_,
|
|
"@kotlin.jvm.JvmSynthetic\n"
|
|
"@kotlin.jvm.JvmName(\"clear$kt_capitalized_name$\")\n"
|
|
"public fun com.google.protobuf.kotlin.DslList"
|
|
"<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
|
|
"clear() {\n"
|
|
" $kt_dsl_builder$.${$clear$capitalized_name$$}$()\n"
|
|
"}");
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::
|
|
GenerateFieldBuilderInitializationCode(io::Printer* printer) const {
|
|
// noop for primitives
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateInitializationCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_, "$name$_ = $empty_list$;\n");
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateBuilderClearCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_, "$name$_ = $empty_list$;\n");
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::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"
|
|
" $name_make_immutable$;\n"
|
|
" $set_has_field_bit_builder$\n");
|
|
printer->Print(variables_,
|
|
" } else {\n"
|
|
" ensure$capitalized_name$IsMutable();\n"
|
|
" $name$_.addAll(other.$name$_);\n"
|
|
" }\n"
|
|
" $on_changed$\n"
|
|
"}\n");
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::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 ($get_has_field_bit_from_local$) {\n"
|
|
" $name_make_immutable$;\n"
|
|
" result.$name$_ = $name$_;\n"
|
|
"}\n");
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateBuilderParsingCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_,
|
|
"$type$ v = input.read$capitalized_type$();\n"
|
|
"ensure$capitalized_name$IsMutable();\n"
|
|
"$repeated_add$(v);\n");
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::
|
|
GenerateBuilderParsingCodeFromPacked(io::Printer* printer) const {
|
|
if (FixedSize(GetType(descriptor_)) != -1) {
|
|
// 4K limit on pre-allocations to prevent OOM from malformed input.
|
|
printer->Print(variables_,
|
|
"int length = input.readRawVarint32();\n"
|
|
"int limit = input.pushLimit(length);\n"
|
|
"int alloc = length > 4096 ? 4096 : length;\n"
|
|
"ensure$capitalized_name$IsMutable(alloc / $fixed_size$);\n"
|
|
"while (input.getBytesUntilLimit() > 0) {\n"
|
|
" $repeated_add$(input.read$capitalized_type$());\n"
|
|
"}\n"
|
|
"input.popLimit(limit);\n");
|
|
} else {
|
|
printer->Print(variables_,
|
|
"int length = input.readRawVarint32();\n"
|
|
"int limit = input.pushLimit(length);\n"
|
|
"ensure$capitalized_name$IsMutable();\n"
|
|
"while (input.getBytesUntilLimit() > 0) {\n"
|
|
" $repeated_add$(input.read$capitalized_type$());\n"
|
|
"}\n"
|
|
"input.popLimit(limit);\n");
|
|
}
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateSerializationCode(
|
|
io::Printer* printer) const {
|
|
if (descriptor_->is_packed()) {
|
|
// We invoke getSerializedSize in writeTo for messages that have packed
|
|
// fields in ImmutableMessageGenerator::GenerateMessageSerializationMethods.
|
|
// That makes it safe to rely on the memoized size here.
|
|
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.write$capitalized_type$NoTag($repeated_get$(i));\n"
|
|
"}\n");
|
|
} else {
|
|
printer->Print(
|
|
variables_,
|
|
"for (int i = 0; i < $name$_.size(); i++) {\n"
|
|
" output.write$capitalized_type$($number$, $repeated_get$(i));\n"
|
|
"}\n");
|
|
}
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateSerializedSizeCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(variables_,
|
|
"{\n"
|
|
" int dataSize = 0;\n");
|
|
printer->Indent();
|
|
|
|
if (FixedSize(GetType(descriptor_)) == -1) {
|
|
printer->Print(
|
|
variables_,
|
|
"for (int i = 0; i < $name$_.size(); i++) {\n"
|
|
" dataSize += com.google.protobuf.CodedOutputStream\n"
|
|
" .compute$capitalized_type$SizeNoTag($repeated_get$(i));\n"
|
|
"}\n");
|
|
} else {
|
|
printer->Print(
|
|
variables_,
|
|
"dataSize = $fixed_size$ * get$capitalized_name$List().size();\n");
|
|
}
|
|
|
|
printer->Print("size += dataSize;\n");
|
|
|
|
if (descriptor_->is_packed()) {
|
|
printer->Print(variables_,
|
|
"if (!get$capitalized_name$List().isEmpty()) {\n"
|
|
" size += $tag_size$;\n"
|
|
" size += com.google.protobuf.CodedOutputStream\n"
|
|
" .computeInt32SizeNoTag(dataSize);\n"
|
|
"}\n");
|
|
} else {
|
|
printer->Print(
|
|
variables_,
|
|
"size += $tag_size$ * get$capitalized_name$List().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 RepeatedImmutablePrimitiveFieldGenerator::GenerateEqualsCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(
|
|
variables_,
|
|
"if (!get$capitalized_name$List()\n"
|
|
" .equals(other.get$capitalized_name$List())) return false;\n");
|
|
}
|
|
|
|
void RepeatedImmutablePrimitiveFieldGenerator::GenerateHashCode(
|
|
io::Printer* printer) const {
|
|
printer->Print(
|
|
variables_,
|
|
"if (get$capitalized_name$Count() > 0) {\n"
|
|
" hash = (37 * hash) + $constant_name$;\n"
|
|
" hash = (53 * hash) + get$capitalized_name$List().hashCode();\n"
|
|
"}\n");
|
|
}
|
|
|
|
std::string RepeatedImmutablePrimitiveFieldGenerator::GetBoxedType() const {
|
|
return std::string(BoxedPrimitiveTypeName(GetJavaType(descriptor_)));
|
|
}
|
|
|
|
} // namespace java
|
|
} // namespace compiler
|
|
} // namespace protobuf
|
|
} // namespace google
|