diff options
Diffstat (limited to 'third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field_lite.cc')
-rw-r--r-- | third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field_lite.cc | 911 |
1 files changed, 0 insertions, 911 deletions
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field_lite.cc b/third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field_lite.cc deleted file mode 100644 index 5a7bf82df1..0000000000 --- a/third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field_lite.cc +++ /dev/null @@ -1,911 +0,0 @@ -// 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 <map> -#include <string> - -#include <google/protobuf/stubs/logging.h> -#include <google/protobuf/stubs/common.h> -#include <google/protobuf/compiler/java/java_context.h> -#include <google/protobuf/compiler/java/java_doc_comment.h> -#include <google/protobuf/compiler/java/java_helpers.h> -#include <google/protobuf/compiler/java/java_name_resolver.h> -#include <google/protobuf/compiler/java/java_primitive_field_lite.h> -#include <google/protobuf/io/printer.h> -#include <google/protobuf/wire_format.h> -#include <google/protobuf/stubs/strutil.h> - -namespace google { -namespace protobuf { -namespace compiler { -namespace java { - -using internal::WireFormat; -using internal::WireFormatLite; - -namespace { - -void SetPrimitiveVariables(const FieldDescriptor* descriptor, - int messageBitIndex, - int builderBitIndex, - const FieldGeneratorInfo* info, - ClassNameResolver* name_resolver, - map<string, string>* variables) { - SetCommonFieldVariables(descriptor, info, variables); - - (*variables)["type"] = PrimitiveTypeName(GetJavaType(descriptor)); - (*variables)["boxed_type"] = BoxedPrimitiveTypeName(GetJavaType(descriptor)); - (*variables)["field_type"] = (*variables)["type"]; - (*variables)["default"] = ImmutableDefaultValue(descriptor, name_resolver); - (*variables)["default_init"] = IsDefaultValueJavaDefault(descriptor) ? - "" : ("= " + ImmutableDefaultValue(descriptor, name_resolver)); - (*variables)["capitalized_type"] = - GetCapitalizedType(descriptor, /* immutable = */ true); - (*variables)["tag"] = SimpleItoa(WireFormat::MakeTag(descriptor)); - (*variables)["tag_size"] = SimpleItoa( - WireFormat::TagSize(descriptor->number(), GetType(descriptor))); - - string capitalized_type = UnderscoresToCamelCase(PrimitiveTypeName( - GetJavaType(descriptor)), true /* cap_next_letter */); - switch (GetJavaType(descriptor)) { - case JAVATYPE_INT: - case JAVATYPE_LONG: - case JAVATYPE_FLOAT: - case JAVATYPE_DOUBLE: - case JAVATYPE_BOOLEAN: - (*variables)["field_list_type"] = - "com.google.protobuf.Internal." + capitalized_type + "List"; - (*variables)["new_list"] = "new" + capitalized_type + "List"; - (*variables)["new_list_with_capacity"] = - "new" + capitalized_type + "ListWithCapacity"; - (*variables)["empty_list"] = "empty" + capitalized_type + "List()"; - (*variables)["make_name_unmodifiable"] = - (*variables)["name"] + "_.makeImmutable()"; - (*variables)["repeated_get"] = - (*variables)["name"] + "_.get" + capitalized_type; - (*variables)["repeated_add"] = - (*variables)["name"] + "_.add" + capitalized_type; - (*variables)["repeated_set"] = - (*variables)["name"] + "_.set" + capitalized_type; - break; - default: - (*variables)["field_list_type"] = - "com.google.protobuf.Internal.ProtobufList<" + - (*variables)["boxed_type"] + ">"; - (*variables)["new_list"] = "newProtobufList"; - (*variables)["new_list_with_capacity"] = "newProtobufListWithCapacity"; - (*variables)["empty_list"] = "emptyProtobufList()"; - (*variables)["make_name_unmodifiable"] = - (*variables)["name"] + "_.makeImmutable()"; - (*variables)["repeated_get"] = (*variables)["name"] + "_.get"; - (*variables)["repeated_add"] = (*variables)["name"] + "_.add"; - (*variables)["repeated_set"] = (*variables)["name"] + "_.set"; - } - - if (IsReferenceType(GetJavaType(descriptor))) { - (*variables)["null_check"] = - " if (value == null) {\n" - " throw new NullPointerException();\n" - " }\n"; - } else { - (*variables)["null_check"] = ""; - } - // TODO(birdo): Add @deprecated javadoc when generating javadoc is supported - // by the proto compiler - (*variables)["deprecation"] = descriptor->options().deprecated() - ? "@java.lang.Deprecated " : ""; - int fixed_size = FixedSize(GetType(descriptor)); - if (fixed_size != -1) { - (*variables)["fixed_size"] = SimpleItoa(fixed_size); - } - (*variables)["on_changed"] = - HasDescriptorMethods(descriptor->containing_type()) ? "onChanged();" : ""; - - if (SupportFieldPresence(descriptor->file())) { - // For singular messages and builders, one bit is used for the hasField bit. - (*variables)["get_has_field_bit_message"] = GenerateGetBit(messageBitIndex); - - // Note that these have a trailing ";". - (*variables)["set_has_field_bit_message"] = - GenerateSetBit(messageBitIndex) + ";"; - (*variables)["clear_has_field_bit_message"] = - GenerateClearBit(messageBitIndex) + ";"; - - (*variables)["is_field_present_message"] = GenerateGetBit(messageBitIndex); - } else { - (*variables)["set_has_field_bit_message"] = ""; - (*variables)["set_has_field_bit_message"] = ""; - (*variables)["clear_has_field_bit_message"] = ""; - - if (descriptor->type() == FieldDescriptor::TYPE_BYTES) { - (*variables)["is_field_present_message"] = - "!" + (*variables)["name"] + "_.isEmpty()"; - } else { - (*variables)["is_field_present_message"] = - (*variables)["name"] + "_ != " + (*variables)["default"]; - } - } - - // For repeated builders, the underlying list tracks mutability state. - (*variables)["is_mutable"] = (*variables)["name"] + "_.isModifiable()"; - - (*variables)["get_has_field_bit_from_local"] = - GenerateGetBitFromLocal(builderBitIndex); - (*variables)["set_has_field_bit_to_local"] = - GenerateSetBitToLocal(messageBitIndex); -} - -} // namespace - -// =================================================================== - -ImmutablePrimitiveFieldLiteGenerator:: -ImmutablePrimitiveFieldLiteGenerator(const FieldDescriptor* descriptor, - int messageBitIndex, - int builderBitIndex, - Context* context) - : descriptor_(descriptor), messageBitIndex_(messageBitIndex), - builderBitIndex_(builderBitIndex), context_(context), - name_resolver_(context->GetNameResolver()) { - SetPrimitiveVariables(descriptor, messageBitIndex, builderBitIndex, - context->GetFieldGeneratorInfo(descriptor), - name_resolver_, &variables_); -} - -ImmutablePrimitiveFieldLiteGenerator::~ImmutablePrimitiveFieldLiteGenerator() {} - -int ImmutablePrimitiveFieldLiteGenerator::GetNumBitsForMessage() const { - return 1; -} - -int ImmutablePrimitiveFieldLiteGenerator::GetNumBitsForBuilder() const { - return 0; -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateInterfaceMembers(io::Printer* printer) const { - if (SupportFieldPresence(descriptor_->file())) { - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$boolean has$capitalized_name$();\n"); - } - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$$type$ get$capitalized_name$();\n"); -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateMembers(io::Printer* printer) const { - printer->Print(variables_, - "private $field_type$ $name$_;\n"); - PrintExtraFieldInfo(variables_, printer); - if (SupportFieldPresence(descriptor_->file())) { - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public boolean has$capitalized_name$() {\n" - " return $get_has_field_bit_message$;\n" - "}\n"); - } - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public $type$ get$capitalized_name$() {\n" - " return $name$_;\n" - "}\n"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "private void set$capitalized_name$($type$ value) {\n" - "$null_check$" - " $set_has_field_bit_message$\n" - " $name$_ = value;\n" - "}\n"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "private void clear$capitalized_name$() {\n" - " $clear_has_field_bit_message$\n"); - JavaType type = GetJavaType(descriptor_); - if (type == JAVATYPE_STRING || type == JAVATYPE_BYTES) { - // The default value is not a simple literal so we want to avoid executing - // it multiple times. Instead, get the default out of the default instance. - printer->Print(variables_, - " $name$_ = getDefaultInstance().get$capitalized_name$();\n"); - } else { - printer->Print(variables_, - " $name$_ = $default$;\n"); - } - printer->Print(variables_, - "}\n"); -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateBuilderMembers(io::Printer* printer) const { - if (SupportFieldPresence(descriptor_->file())) { - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public boolean has$capitalized_name$() {\n" - " return instance.has$capitalized_name$();\n" - "}\n"); - } - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public $type$ get$capitalized_name$() {\n" - " return instance.get$capitalized_name$();\n" - "}\n"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public Builder set$capitalized_name$($type$ value) {\n" - " copyOnWrite();\n" - " instance.set$capitalized_name$(value);\n" - " return this;\n" - "}\n"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public Builder clear$capitalized_name$() {\n" - " copyOnWrite();\n" - " instance.clear$capitalized_name$();\n" - " return this;\n" - "}\n"); -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateFieldBuilderInitializationCode(io::Printer* printer) const { - // noop for primitives -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateInitializationCode(io::Printer* printer) const { - printer->Print(variables_, "$name$_ = $default$;\n"); -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateBuilderClearCode(io::Printer* printer) const { - // noop for primitives -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateMergingCode(io::Printer* printer) const { - if (SupportFieldPresence(descriptor_->file())) { - printer->Print(variables_, - "if (other.has$capitalized_name$()) {\n" - " set$capitalized_name$(other.get$capitalized_name$());\n" - "}\n"); - } else { - printer->Print(variables_, - "if (other.get$capitalized_name$() != $default$) {\n" - " set$capitalized_name$(other.get$capitalized_name$());\n" - "}\n"); - } -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateBuildingCode(io::Printer* printer) const { - // noop for primitives -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const { - // noop for scalars -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateParsingCode(io::Printer* printer) const { - printer->Print(variables_, - "$set_has_field_bit_message$\n" - "$name$_ = input.read$capitalized_type$();\n"); -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateParsingDoneCode(io::Printer* printer) const { - // noop for primitives. -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateSerializationCode(io::Printer* printer) const { - printer->Print(variables_, - "if ($is_field_present_message$) {\n" - " output.write$capitalized_type$($number$, $name$_);\n" - "}\n"); -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateSerializedSizeCode(io::Printer* printer) const { - printer->Print(variables_, - "if ($is_field_present_message$) {\n" - " size += com.google.protobuf.CodedOutputStream\n" - " .compute$capitalized_type$Size($number$, $name$_);\n" - "}\n"); -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateEqualsCode(io::Printer* printer) const { - switch (GetJavaType(descriptor_)) { - case JAVATYPE_INT: - case JAVATYPE_LONG: - case JAVATYPE_BOOLEAN: - printer->Print(variables_, - "result = result && (get$capitalized_name$()\n" - " == other.get$capitalized_name$());\n"); - break; - - case JAVATYPE_FLOAT: - printer->Print(variables_, - "result = result && (\n" - " java.lang.Float.floatToIntBits(get$capitalized_name$())\n" - " == java.lang.Float.floatToIntBits(\n" - " other.get$capitalized_name$()));\n"); - break; - - case JAVATYPE_DOUBLE: - printer->Print(variables_, - "result = result && (\n" - " java.lang.Double.doubleToLongBits(get$capitalized_name$())\n" - " == java.lang.Double.doubleToLongBits(\n" - " other.get$capitalized_name$()));\n"); - break; - - case JAVATYPE_STRING: - case JAVATYPE_BYTES: - printer->Print(variables_, - "result = result && get$capitalized_name$()\n" - " .equals(other.get$capitalized_name$());\n"); - break; - - case JAVATYPE_ENUM: - case JAVATYPE_MESSAGE: - default: - GOOGLE_LOG(FATAL) << "Can't get here."; - break; - } -} - -void ImmutablePrimitiveFieldLiteGenerator:: -GenerateHashCode(io::Printer* printer) const { - printer->Print(variables_, - "hash = (37 * hash) + $constant_name$;\n"); - switch (GetJavaType(descriptor_)) { - case JAVATYPE_INT: - printer->Print(variables_, - "hash = (53 * hash) + get$capitalized_name$();\n"); - break; - - case JAVATYPE_LONG: - printer->Print(variables_, - "hash = (53 * hash) + com.google.protobuf.Internal.hashLong(\n" - " get$capitalized_name$());\n"); - break; - - case JAVATYPE_BOOLEAN: - printer->Print(variables_, - "hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(\n" - " get$capitalized_name$());\n"); - break; - - case JAVATYPE_FLOAT: - printer->Print(variables_, - "hash = (53 * hash) + java.lang.Float.floatToIntBits(\n" - " get$capitalized_name$());\n"); - break; - - case JAVATYPE_DOUBLE: - printer->Print(variables_, - "hash = (53 * hash) + com.google.protobuf.Internal.hashLong(\n" - " java.lang.Double.doubleToLongBits(get$capitalized_name$()));\n"); - break; - - 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: - GOOGLE_LOG(FATAL) << "Can't get here."; - break; - } -} - -string ImmutablePrimitiveFieldLiteGenerator::GetBoxedType() const { - return BoxedPrimitiveTypeName(GetJavaType(descriptor_)); -} - -// =================================================================== - -ImmutablePrimitiveOneofFieldLiteGenerator:: -ImmutablePrimitiveOneofFieldLiteGenerator(const FieldDescriptor* descriptor, - int messageBitIndex, - int builderBitIndex, - Context* context) - : ImmutablePrimitiveFieldLiteGenerator( - descriptor, messageBitIndex, builderBitIndex, context) { - const OneofGeneratorInfo* info = - context->GetOneofGeneratorInfo(descriptor->containing_oneof()); - SetCommonOneofVariables(descriptor, info, &variables_); -} - -ImmutablePrimitiveOneofFieldLiteGenerator:: -~ImmutablePrimitiveOneofFieldLiteGenerator() {} - -void ImmutablePrimitiveOneofFieldLiteGenerator:: -GenerateMembers(io::Printer* printer) const { - PrintExtraFieldInfo(variables_, printer); - if (SupportFieldPresence(descriptor_->file())) { - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public boolean has$capitalized_name$() {\n" - " return $has_oneof_case_message$;\n" - "}\n"); - } - - WriteFieldDocComment(printer, descriptor_); - 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"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "private void set$capitalized_name$($type$ value) {\n" - "$null_check$" - " $set_oneof_case_message$;\n" - " $oneof_name$_ = value;\n" - "}\n"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "private void clear$capitalized_name$() {\n" - " if ($has_oneof_case_message$) {\n" - " $clear_oneof_case_message$;\n" - " $oneof_name$_ = null;\n" - " }\n" - "}\n"); -} - - -void ImmutablePrimitiveOneofFieldLiteGenerator:: -GenerateBuilderMembers(io::Printer* printer) const { - if (SupportFieldPresence(descriptor_->file())) { - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public boolean has$capitalized_name$() {\n" - " return instance.has$capitalized_name$();\n" - "}\n"); - } - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public $type$ get$capitalized_name$() {\n" - " return instance.get$capitalized_name$();\n" - "}\n"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public Builder set$capitalized_name$($type$ value) {\n" - " copyOnWrite();\n" - " instance.set$capitalized_name$(value);\n" - " return this;\n" - "}\n"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public Builder clear$capitalized_name$() {\n" - " copyOnWrite();\n" - " instance.clear$capitalized_name$();\n" - " return this;\n" - "}\n"); -} - -void ImmutablePrimitiveOneofFieldLiteGenerator:: -GenerateBuildingCode(io::Printer* printer) const { - // noop for primitives -} - -void ImmutablePrimitiveOneofFieldLiteGenerator:: -GenerateMergingCode(io::Printer* printer) const { - printer->Print(variables_, - "set$capitalized_name$(other.get$capitalized_name$());\n"); -} - -void ImmutablePrimitiveOneofFieldLiteGenerator:: -GenerateParsingCode(io::Printer* printer) const { - printer->Print(variables_, - "$set_oneof_case_message$;\n" - "$oneof_name$_ = input.read$capitalized_type$();\n"); -} - -void ImmutablePrimitiveOneofFieldLiteGenerator:: -GenerateSerializationCode(io::Printer* printer) const { - printer->Print(variables_, - "if ($has_oneof_case_message$) {\n" - " output.write$capitalized_type$(\n" - " $number$, ($type$)(($boxed_type$) $oneof_name$_));\n" - "}\n"); -} - -void ImmutablePrimitiveOneofFieldLiteGenerator:: -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" - " $number$, ($type$)(($boxed_type$) $oneof_name$_));\n" - "}\n"); -} - -// =================================================================== - -RepeatedImmutablePrimitiveFieldLiteGenerator:: -RepeatedImmutablePrimitiveFieldLiteGenerator(const FieldDescriptor* descriptor, - int messageBitIndex, - int builderBitIndex, - Context* context) - : descriptor_(descriptor), messageBitIndex_(messageBitIndex), - builderBitIndex_(builderBitIndex), context_(context), - name_resolver_(context->GetNameResolver()) { - SetPrimitiveVariables(descriptor, messageBitIndex, builderBitIndex, - context->GetFieldGeneratorInfo(descriptor), - name_resolver_, &variables_); -} - -RepeatedImmutablePrimitiveFieldLiteGenerator:: -~RepeatedImmutablePrimitiveFieldLiteGenerator() {} - -int RepeatedImmutablePrimitiveFieldLiteGenerator::GetNumBitsForMessage() const { - return 0; -} - -int RepeatedImmutablePrimitiveFieldLiteGenerator::GetNumBitsForBuilder() const { - return 0; -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateInterfaceMembers(io::Printer* printer) const { - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$java.util.List<$boxed_type$> get$capitalized_name$List();\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$int get$capitalized_name$Count();\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$$type$ get$capitalized_name$(int index);\n"); -} - - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateMembers(io::Printer* printer) const { - printer->Print(variables_, - "private $field_list_type$ $name$_;\n"); - PrintExtraFieldInfo(variables_, printer); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public java.util.List<$boxed_type$>\n" - " get$capitalized_name$List() {\n" - " return $name$_;\n" // note: unmodifiable list - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public int get$capitalized_name$Count() {\n" - " return $name$_.size();\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public $type$ get$capitalized_name$(int index) {\n" - " return $repeated_get$(index);\n" - "}\n"); - - if (descriptor_->options().packed() && - HasGeneratedMethods(descriptor_->containing_type())) { - printer->Print(variables_, - "private int $name$MemoizedSerializedSize = -1;\n"); - } - - printer->Print(variables_, - "private void ensure$capitalized_name$IsMutable() {\n" - " if (!$is_mutable$) {\n" - " $name$_ = $new_list$($name$_);\n" - " }\n" - "}\n"); - - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "private void set$capitalized_name$(\n" - " int index, $type$ value) {\n" - "$null_check$" - " ensure$capitalized_name$IsMutable();\n" - " $repeated_set$(index, value);\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "private void add$capitalized_name$($type$ value) {\n" - "$null_check$" - " ensure$capitalized_name$IsMutable();\n" - " $repeated_add$(value);\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "private void addAll$capitalized_name$(\n" - " java.lang.Iterable<? extends $boxed_type$> values) {\n" - " ensure$capitalized_name$IsMutable();\n" - " com.google.protobuf.AbstractMessageLite.addAll(\n" - " values, $name$_);\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "private void clear$capitalized_name$() {\n" - " $name$_ = $empty_list$;\n" - "}\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateBuilderMembers(io::Printer* printer) const { - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public java.util.List<$boxed_type$>\n" - " get$capitalized_name$List() {\n" - " return java.util.Collections.unmodifiableList(\n" - " instance.get$capitalized_name$List());\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public int get$capitalized_name$Count() {\n" - " return instance.get$capitalized_name$Count();\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public $type$ get$capitalized_name$(int index) {\n" - " return instance.get$capitalized_name$(index);\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public Builder set$capitalized_name$(\n" - " int index, $type$ value) {\n" - " copyOnWrite();\n" - " instance.set$capitalized_name$(index, value);\n" - " return this;\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public Builder add$capitalized_name$($type$ value) {\n" - " copyOnWrite();\n" - " instance.add$capitalized_name$(value);\n" - " return this;\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public Builder addAll$capitalized_name$(\n" - " java.lang.Iterable<? extends $boxed_type$> values) {\n" - " copyOnWrite();\n" - " instance.addAll$capitalized_name$(values);\n" - " return this;\n" - "}\n"); - WriteFieldDocComment(printer, descriptor_); - printer->Print(variables_, - "$deprecation$public Builder clear$capitalized_name$() {\n" - " copyOnWrite();\n" - " instance.clear$capitalized_name$();\n" - " return this;\n" - "}\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateFieldBuilderInitializationCode(io::Printer* printer) const { - // noop for primitives -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateInitializationCode(io::Printer* printer) const { - printer->Print(variables_, "$name$_ = $empty_list$;\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateBuilderClearCode(io::Printer* printer) const { - // noop for primitives -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -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" - " } else {\n" - " ensure$capitalized_name$IsMutable();\n" - " $name$_.addAll(other.$name$_);\n" - " }\n" - " $on_changed$\n" - "}\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateBuildingCode(io::Printer* printer) const { - // noop for primitives -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const { - printer->Print(variables_, - "$name$_.makeImmutable();\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateParsingCode(io::Printer* printer) const { - // TODO(dweis): Scan the input buffer to count, then initialize - // appropriately. - // TODO(dweis): Scan the input buffer to count and ensure capacity. - printer->Print(variables_, - "if (!$is_mutable$) {\n" - " $name$_ = $new_list$();\n" - "}\n" - "$repeated_add$(input.read$capitalized_type$());\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateParsingCodeFromPacked(io::Printer* printer) const { - printer->Print(variables_, - "int length = input.readRawVarint32();\n" - "int limit = input.pushLimit(length);\n" - "if (!$is_mutable$ && input.getBytesUntilLimit() > 0) {\n"); - - int fixed_size = FixedSize(GetType(descriptor_)); - if (fixed_size == -1) { - // TODO(dweis): Scan the input buffer to count, then initialize - // appropriately. - printer->Print(variables_, - " $name$_ = $new_list$();\n"); - } else { - printer->Print(variables_, - " $name$_ = $new_list_with_capacity$(length/$fixed_size$);\n"); - } - - // TODO(dweis): Scan the input buffer to count and ensure capacity. - printer->Print(variables_, - "}\n" - "while (input.getBytesUntilLimit() > 0) {\n" - " $repeated_add$(input.read$capitalized_type$());\n" - "}\n" - "input.popLimit(limit);\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateParsingDoneCode(io::Printer* printer) const { - printer->Print(variables_, - "if ($is_mutable$) {\n" - " $make_name_unmodifiable$;\n" - "}\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateSerializationCode(io::Printer* printer) const { - if (descriptor_->options().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.writeRawVarint32($tag$);\n" - " output.writeRawVarint32($name$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 RepeatedImmutablePrimitiveFieldLiteGenerator:: -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_->options().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_->options().packed()) { - printer->Print(variables_, - "$name$MemoizedSerializedSize = dataSize;\n"); - } - - printer->Outdent(); - printer->Print("}\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -GenerateEqualsCode(io::Printer* printer) const { - printer->Print(variables_, - "result = result && get$capitalized_name$List()\n" - " .equals(other.get$capitalized_name$List());\n"); -} - -void RepeatedImmutablePrimitiveFieldLiteGenerator:: -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"); -} - -string RepeatedImmutablePrimitiveFieldLiteGenerator::GetBoxedType() const { - return BoxedPrimitiveTypeName(GetJavaType(descriptor_)); -} - -} // namespace java -} // namespace compiler -} // namespace protobuf -} // namespace google |