diff options
Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_map_field.cc')
| -rw-r--r-- | src/google/protobuf/compiler/cpp/cpp_map_field.cc | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_map_field.cc b/src/google/protobuf/compiler/cpp/cpp_map_field.cc deleted file mode 100644 index dd9f1887..00000000 --- a/src/google/protobuf/compiler/cpp/cpp_map_field.cc +++ /dev/null @@ -1,406 +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. - -#include <google/protobuf/compiler/cpp/cpp_map_field.h> -#include <google/protobuf/compiler/cpp/cpp_helpers.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 cpp { - -bool IsProto3Field(const FieldDescriptor* field_descriptor) { - const FileDescriptor* file_descriptor = field_descriptor->file(); - return file_descriptor->syntax() == FileDescriptor::SYNTAX_PROTO3; -} - -void SetMessageVariables(const FieldDescriptor* descriptor, - map<string, string>* variables, - const Options& options) { - SetCommonFieldVariables(descriptor, variables, options); - (*variables)["type"] = FieldMessageTypeName(descriptor); - (*variables)["stream_writer"] = - (*variables)["declared_type"] + - (HasFastArraySerialization(descriptor->message_type()->file(), options) - ? "MaybeToArray" - : ""); - (*variables)["full_name"] = descriptor->full_name(); - - const FieldDescriptor* key = - descriptor->message_type()->FindFieldByName("key"); - const FieldDescriptor* val = - descriptor->message_type()->FindFieldByName("value"); - (*variables)["key_cpp"] = PrimitiveTypeName(key->cpp_type()); - switch (val->cpp_type()) { - case FieldDescriptor::CPPTYPE_MESSAGE: - (*variables)["val_cpp"] = FieldMessageTypeName(val); - (*variables)["wrapper"] = "EntryWrapper"; - break; - case FieldDescriptor::CPPTYPE_ENUM: - (*variables)["val_cpp"] = ClassName(val->enum_type(), true); - (*variables)["wrapper"] = "EnumEntryWrapper"; - break; - default: - (*variables)["val_cpp"] = PrimitiveTypeName(val->cpp_type()); - (*variables)["wrapper"] = "EntryWrapper"; - } - (*variables)["key_wire_type"] = - "::google::protobuf::internal::WireFormatLite::TYPE_" + - ToUpper(DeclaredTypeMethodName(key->type())); - (*variables)["val_wire_type"] = - "::google::protobuf::internal::WireFormatLite::TYPE_" + - ToUpper(DeclaredTypeMethodName(val->type())); - (*variables)["map_classname"] = ClassName(descriptor->message_type(), false); - (*variables)["number"] = SimpleItoa(descriptor->number()); - (*variables)["tag"] = SimpleItoa(internal::WireFormat::MakeTag(descriptor)); - - if (HasDescriptorMethods(descriptor->file(), options)) { - (*variables)["lite"] = ""; - } else { - (*variables)["lite"] = "Lite"; - } - - if (!IsProto3Field(descriptor) && - val->type() == FieldDescriptor::TYPE_ENUM) { - const EnumValueDescriptor* default_value = val->default_value_enum(); - (*variables)["default_enum_value"] = Int32ToString(default_value->number()); - } else { - (*variables)["default_enum_value"] = "0"; - } -} - -MapFieldGenerator::MapFieldGenerator(const FieldDescriptor* descriptor, - const Options& options) - : FieldGenerator(options), - descriptor_(descriptor), - dependent_field_(options.proto_h && IsFieldDependent(descriptor)) { - SetMessageVariables(descriptor, &variables_, options); -} - -MapFieldGenerator::~MapFieldGenerator() {} - -void MapFieldGenerator:: -GeneratePrivateMembers(io::Printer* printer) const { - printer->Print(variables_, - "typedef ::google::protobuf::internal::MapEntryLite<\n" - " $key_cpp$, $val_cpp$,\n" - " $key_wire_type$,\n" - " $val_wire_type$,\n" - " $default_enum_value$ >\n" - " $map_classname$;\n" - "::google::protobuf::internal::MapField$lite$<\n" - " $key_cpp$, $val_cpp$,\n" - " $key_wire_type$,\n" - " $val_wire_type$,\n" - " $default_enum_value$ > $name$_;\n"); -} - -void MapFieldGenerator:: -GenerateAccessorDeclarations(io::Printer* printer) const { - printer->Print(variables_, - "$deprecated_attr$const ::google::protobuf::Map< $key_cpp$, $val_cpp$ >&\n" - " $name$() const;\n" - "$deprecated_attr$::google::protobuf::Map< $key_cpp$, $val_cpp$ >*\n" - " mutable_$name$();\n"); -} - -void MapFieldGenerator:: -GenerateInlineAccessorDefinitions(io::Printer* printer, - bool is_inline) const { - map<string, string> variables(variables_); - variables["inline"] = is_inline ? "inline" : ""; - printer->Print(variables, - "$inline$ const ::google::protobuf::Map< $key_cpp$, $val_cpp$ >&\n" - "$classname$::$name$() const {\n" - " // @@protoc_insertion_point(field_map:$full_name$)\n" - " return $name$_.GetMap();\n" - "}\n" - "$inline$ ::google::protobuf::Map< $key_cpp$, $val_cpp$ >*\n" - "$classname$::mutable_$name$() {\n" - " // @@protoc_insertion_point(field_mutable_map:$full_name$)\n" - " return $name$_.MutableMap();\n" - "}\n"); -} - -void MapFieldGenerator:: -GenerateClearingCode(io::Printer* printer) const { - map<string, string> variables(variables_); - variables["this_message"] = dependent_field_ ? DependentBaseDownCast() : ""; - printer->Print(variables, "$this_message$$name$_.Clear();\n"); -} - -void MapFieldGenerator:: -GenerateMergingCode(io::Printer* printer) const { - printer->Print(variables_, "$name$_.MergeFrom(from.$name$_);\n"); -} - -void MapFieldGenerator:: -GenerateSwappingCode(io::Printer* printer) const { - printer->Print(variables_, "$name$_.Swap(&other->$name$_);\n"); -} - -void MapFieldGenerator:: -GenerateConstructorCode(io::Printer* printer) const { - if (HasDescriptorMethods(descriptor_->file(), options_)) { - printer->Print(variables_, - "$name$_.SetAssignDescriptorCallback(\n" - " protobuf_AssignDescriptorsOnce);\n" - "$name$_.SetEntryDescriptor(\n" - " &$type$_descriptor_);\n"); - } -} - -void MapFieldGenerator:: -GenerateMergeFromCodedStream(io::Printer* printer) const { - const FieldDescriptor* key_field = - descriptor_->message_type()->FindFieldByName("key"); - const FieldDescriptor* value_field = - descriptor_->message_type()->FindFieldByName("value"); - bool using_entry = false; - string key; - string value; - if (IsProto3Field(descriptor_) || - value_field->type() != FieldDescriptor::TYPE_ENUM) { - printer->Print(variables_, - "$map_classname$::Parser< ::google::protobuf::internal::MapField$lite$<\n" - " $key_cpp$, $val_cpp$,\n" - " $key_wire_type$,\n" - " $val_wire_type$,\n" - " $default_enum_value$ >,\n" - " ::google::protobuf::Map< $key_cpp$, $val_cpp$ > >" - " parser(&$name$_);\n" - "DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(\n" - " input, &parser));\n"); - key = "parser.key()"; - value = "parser.value()"; - } else { - using_entry = true; - key = "entry->key()"; - value = "entry->value()"; - printer->Print(variables_, - "::google::protobuf::scoped_ptr<$map_classname$> entry($name$_.NewEntry());\n"); - printer->Print(variables_, - "{\n" - " ::std::string data;\n" - " DO_(::google::protobuf::internal::WireFormatLite::ReadString(input, &data));\n" - " DO_(entry->ParseFromString(data));\n" - " if ($val_cpp$_IsValid(*entry->mutable_value())) {\n" - " (*mutable_$name$())[entry->key()] =\n" - " static_cast< $val_cpp$ >(*entry->mutable_value());\n" - " } else {\n"); - if (HasDescriptorMethods(descriptor_->file(), options_)) { - printer->Print(variables_, - " mutable_unknown_fields()" - "->AddLengthDelimited($number$, data);\n"); - } else { - printer->Print(variables_, - " unknown_fields_stream.WriteVarint32($tag$);\n" - " unknown_fields_stream.WriteVarint32(data.size());\n" - " unknown_fields_stream.WriteString(data);\n"); - } - - printer->Print(variables_, - " }\n" - "}\n"); - } - - if (key_field->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString( - key_field, options_, true, variables_, - StrCat(key, ".data(), ", key, ".length(),\n").data(), printer); - } - if (value_field->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString(value_field, options_, true, variables_, - StrCat(value, ".data(), ", value, ".length(),\n").data(), printer); - } - - // If entry is allocated by arena, its desctructor should be avoided. - if (using_entry && SupportsArenas(descriptor_)) { - printer->Print(variables_, - "if (entry->GetArena() != NULL) entry.release();\n"); - } -} - -void MapFieldGenerator:: -GenerateSerializeWithCachedSizes(io::Printer* printer) const { - printer->Print(variables_, - "{\n" - " ::google::protobuf::scoped_ptr<$map_classname$> entry;\n" - " for (::google::protobuf::Map< $key_cpp$, $val_cpp$ >::const_iterator\n" - " it = this->$name$().begin();\n" - " it != this->$name$().end(); ++it) {\n"); - - // If entry is allocated by arena, its desctructor should be avoided. - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - " if (entry.get() != NULL && entry->GetArena() != NULL) {\n" - " entry.release();\n" - " }\n"); - } - - printer->Print(variables_, - " entry.reset($name$_.New$wrapper$(it->first, it->second));\n" - " ::google::protobuf::internal::WireFormatLite::Write$stream_writer$(\n" - " $number$, *entry, output);\n"); - - printer->Indent(); - printer->Indent(); - - const FieldDescriptor* key_field = - descriptor_->message_type()->FindFieldByName("key"); - const FieldDescriptor* value_field = - descriptor_->message_type()->FindFieldByName("value"); - if (key_field->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString(key_field, options_, false, variables_, - "it->first.data(), it->first.length(),\n", - printer); - } - if (value_field->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString(value_field, options_, false, variables_, - "it->second.data(), it->second.length(),\n", - printer); - } - - printer->Outdent(); - printer->Outdent(); - - printer->Print( - " }\n"); - - // If entry is allocated by arena, its desctructor should be avoided. - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - " if (entry.get() != NULL && entry->GetArena() != NULL) {\n" - " entry.release();\n" - " }\n"); - } - - printer->Print("}\n"); -} - -void MapFieldGenerator:: -GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const { - printer->Print(variables_, - "{\n" - " ::google::protobuf::scoped_ptr<$map_classname$> entry;\n" - " for (::google::protobuf::Map< $key_cpp$, $val_cpp$ >::const_iterator\n" - " it = this->$name$().begin();\n" - " it != this->$name$().end(); ++it) {\n"); - - // If entry is allocated by arena, its desctructor should be avoided. - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - " if (entry.get() != NULL && entry->GetArena() != NULL) {\n" - " entry.release();\n" - " }\n"); - } - - printer->Print(variables_, - " entry.reset($name$_.New$wrapper$(it->first, it->second));\n" - " target = ::google::protobuf::internal::WireFormatLite::\n" - " InternalWrite$declared_type$NoVirtualToArray(\n" - " $number$, *entry, false, target);\n"); - - printer->Indent(); - printer->Indent(); - - const FieldDescriptor* key_field = - descriptor_->message_type()->FindFieldByName("key"); - const FieldDescriptor* value_field = - descriptor_->message_type()->FindFieldByName("value"); - if (key_field->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString(key_field, options_, false, variables_, - "it->first.data(), it->first.length(),\n", - printer); - } - if (value_field->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString(value_field, options_, false, variables_, - "it->second.data(), it->second.length(),\n", - printer); - } - - printer->Outdent(); - printer->Outdent(); - printer->Print( - " }\n"); - - // If entry is allocated by arena, its desctructor should be avoided. - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - " if (entry.get() != NULL && entry->GetArena() != NULL) {\n" - " entry.release();\n" - " }\n"); - } - - printer->Print("}\n"); -} - -void MapFieldGenerator:: -GenerateByteSize(io::Printer* printer) const { - printer->Print(variables_, - "total_size += $tag_size$ * this->$name$_size();\n" - "{\n" - " ::google::protobuf::scoped_ptr<$map_classname$> entry;\n" - " for (::google::protobuf::Map< $key_cpp$, $val_cpp$ >::const_iterator\n" - " it = this->$name$().begin();\n" - " it != this->$name$().end(); ++it) {\n"); - - // If entry is allocated by arena, its desctructor should be avoided. - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - " if (entry.get() != NULL && entry->GetArena() != NULL) {\n" - " entry.release();\n" - " }\n"); - } - - printer->Print(variables_, - " entry.reset($name$_.New$wrapper$(it->first, it->second));\n" - " total_size += ::google::protobuf::internal::WireFormatLite::\n" - " $declared_type$SizeNoVirtual(*entry);\n" - " }\n"); - - // If entry is allocated by arena, its desctructor should be avoided. - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - " if (entry.get() != NULL && entry->GetArena() != NULL) {\n" - " entry.release();\n" - " }\n"); - } - - printer->Print("}\n"); -} - -} // namespace cpp -} // namespace compiler -} // namespace protobuf -} // namespace google |