| // 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 <sstream> |
| |
| #include <google/protobuf/compiler/code_generator.h> |
| #include <google/protobuf/descriptor.h> |
| #include <google/protobuf/descriptor.pb.h> |
| #include <google/protobuf/io/printer.h> |
| #include <google/protobuf/io/zero_copy_stream.h> |
| #include <google/protobuf/stubs/strutil.h> |
| #include <google/protobuf/wire_format.h> |
| #include <google/protobuf/wire_format_lite.h> |
| |
| #include <google/protobuf/compiler/csharp/csharp_doc_comment.h> |
| #include <google/protobuf/compiler/csharp/csharp_helpers.h> |
| #include <google/protobuf/compiler/csharp/csharp_message_field.h> |
| #include <google/protobuf/compiler/csharp/csharp_options.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace compiler { |
| namespace csharp { |
| |
| MessageFieldGenerator::MessageFieldGenerator(const FieldDescriptor* descriptor, |
| int presenceIndex, |
| const Options *options) |
| : FieldGeneratorBase(descriptor, presenceIndex, options) { |
| if (!SupportsPresenceApi(descriptor_)) { |
| variables_["has_property_check"] = name() + "_ != null"; |
| variables_["has_not_property_check"] = name() + "_ == null"; |
| } |
| } |
| |
| MessageFieldGenerator::~MessageFieldGenerator() { |
| |
| } |
| |
| void MessageFieldGenerator::GenerateMembers(io::Printer* printer) { |
| printer->Print( |
| variables_, |
| "private $type_name$ $name$_;\n"); |
| WritePropertyDocComment(printer, descriptor_); |
| AddPublicMemberAttributes(printer); |
| printer->Print( |
| variables_, |
| "$access_level$ $type_name$ $property_name$ {\n" |
| " get { return $name$_; }\n" |
| " set {\n" |
| " $name$_ = value;\n" |
| " }\n" |
| "}\n"); |
| if (SupportsPresenceApi(descriptor_)) { |
| printer->Print( |
| variables_, |
| "/// <summary>Gets whether the $descriptor_name$ field is set</summary>\n"); |
| AddPublicMemberAttributes(printer); |
| printer->Print( |
| variables_, |
| "$access_level$ bool Has$property_name$ {\n" |
| " get { return $name$_ != null; }\n" |
| "}\n"); |
| printer->Print( |
| variables_, |
| "/// <summary>Clears the value of the $descriptor_name$ field</summary>\n"); |
| AddPublicMemberAttributes(printer); |
| printer->Print( |
| variables_, |
| "$access_level$ void Clear$property_name$() {\n" |
| " $name$_ = null;\n" |
| "}\n"); |
| } |
| } |
| |
| void MessageFieldGenerator::GenerateMergingCode(io::Printer* printer) { |
| printer->Print( |
| variables_, |
| "if (other.$has_property_check$) {\n" |
| " if ($has_not_property_check$) {\n" |
| " $property_name$ = new $type_name$();\n" |
| " }\n" |
| " $property_name$.MergeFrom(other.$property_name$);\n" |
| "}\n"); |
| } |
| |
| void MessageFieldGenerator::GenerateParsingCode(io::Printer* printer) { |
| printer->Print( |
| variables_, |
| "if ($has_not_property_check$) {\n" |
| " $property_name$ = new $type_name$();\n" |
| "}\n"); |
| if (descriptor_->type() == FieldDescriptor::Type::TYPE_MESSAGE) { |
| printer->Print(variables_, "input.ReadMessage($property_name$);\n"); |
| } else { |
| printer->Print(variables_, "input.ReadGroup($property_name$);\n"); |
| } |
| } |
| |
| void MessageFieldGenerator::GenerateSerializationCode(io::Printer* printer) { |
| if (descriptor_->type() == FieldDescriptor::Type::TYPE_MESSAGE) { |
| printer->Print( |
| variables_, |
| "if ($has_property_check$) {\n" |
| " output.WriteRawTag($tag_bytes$);\n" |
| " output.WriteMessage($property_name$);\n" |
| "}\n"); |
| } else { |
| printer->Print( |
| variables_, |
| "if ($has_property_check$) {\n" |
| " output.WriteRawTag($tag_bytes$);\n" |
| " output.WriteGroup($property_name$);\n" |
| " output.WriteRawTag($end_tag_bytes$);\n" |
| "}\n"); |
| } |
| } |
| |
| void MessageFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) { |
| if (descriptor_->type() == FieldDescriptor::Type::TYPE_MESSAGE) { |
| printer->Print( |
| variables_, |
| "if ($has_property_check$) {\n" |
| " size += $tag_size$ + pb::CodedOutputStream.ComputeMessageSize($property_name$);\n" |
| "}\n"); |
| } else { |
| printer->Print( |
| variables_, |
| "if ($has_property_check$) {\n" |
| " size += $tag_size$ + pb::CodedOutputStream.ComputeGroupSize($property_name$);\n" |
| "}\n"); |
| } |
| } |
| |
| void MessageFieldGenerator::WriteHash(io::Printer* printer) { |
| printer->Print( |
| variables_, |
| "if ($has_property_check$) hash ^= $property_name$.GetHashCode();\n"); |
| } |
| void MessageFieldGenerator::WriteEquals(io::Printer* printer) { |
| printer->Print( |
| variables_, |
| "if (!object.Equals($property_name$, other.$property_name$)) return false;\n"); |
| } |
| void MessageFieldGenerator::WriteToString(io::Printer* printer) { |
| variables_["field_name"] = GetFieldName(descriptor_); |
| printer->Print( |
| variables_, |
| "PrintField(\"$field_name$\", has$property_name$, $name$_, writer);\n"); |
| } |
| void MessageFieldGenerator::GenerateExtensionCode(io::Printer* printer) { |
| WritePropertyDocComment(printer, descriptor_); |
| AddDeprecatedFlag(printer); |
| printer->Print( |
| variables_, |
| "$access_level$ static readonly pb::Extension<$extended_type$, $type_name$> $property_name$ =\n" |
| " new pb::Extension<$extended_type$, $type_name$>($number$, "); |
| GenerateCodecCode(printer); |
| printer->Print(");\n"); |
| } |
| void MessageFieldGenerator::GenerateCloningCode(io::Printer* printer) { |
| printer->Print(variables_, |
| "$name$_ = other.$has_property_check$ ? other.$name$_.Clone() : null;\n"); |
| } |
| |
| void MessageFieldGenerator::GenerateFreezingCode(io::Printer* printer) { |
| } |
| |
| void MessageFieldGenerator::GenerateCodecCode(io::Printer* printer) { |
| if (descriptor_->type() == FieldDescriptor::Type::TYPE_MESSAGE) { |
| printer->Print( |
| variables_, |
| "pb::FieldCodec.ForMessage($tag$, $type_name$.Parser)"); |
| } else { |
| printer->Print( |
| variables_, |
| "pb::FieldCodec.ForGroup($tag$, $end_tag$, $type_name$.Parser)"); |
| } |
| } |
| |
| MessageOneofFieldGenerator::MessageOneofFieldGenerator( |
| const FieldDescriptor* descriptor, |
| int presenceIndex, |
| const Options *options) |
| : MessageFieldGenerator(descriptor, presenceIndex, options) { |
| SetCommonOneofFieldVariables(&variables_); |
| } |
| |
| MessageOneofFieldGenerator::~MessageOneofFieldGenerator() { |
| |
| } |
| |
| void MessageOneofFieldGenerator::GenerateMembers(io::Printer* printer) { |
| WritePropertyDocComment(printer, descriptor_); |
| AddPublicMemberAttributes(printer); |
| printer->Print( |
| variables_, |
| "$access_level$ $type_name$ $property_name$ {\n" |
| " get { return $has_property_check$ ? ($type_name$) $oneof_name$_ : null; }\n" |
| " set {\n" |
| " $oneof_name$_ = value;\n" |
| " $oneof_name$Case_ = value == null ? $oneof_property_name$OneofCase.None : $oneof_property_name$OneofCase.$oneof_case_name$;\n" |
| " }\n" |
| "}\n"); |
| if (SupportsPresenceApi(descriptor_)) { |
| printer->Print( |
| variables_, |
| "/// <summary>Gets whether the \"$descriptor_name$\" field is set</summary>\n"); |
| AddPublicMemberAttributes(printer); |
| printer->Print( |
| variables_, |
| "$access_level$ bool Has$property_name$ {\n" |
| " get { return $oneof_name$Case_ == $oneof_property_name$OneofCase.$oneof_case_name$; }\n" |
| "}\n"); |
| printer->Print( |
| variables_, |
| "/// <summary> Clears the value of the oneof if it's currently set to \"$descriptor_name$\" </summary>\n"); |
| AddPublicMemberAttributes(printer); |
| printer->Print( |
| variables_, |
| "$access_level$ void Clear$property_name$() {\n" |
| " if ($has_property_check$) {\n" |
| " Clear$oneof_property_name$();\n" |
| " }\n" |
| "}\n"); |
| } |
| } |
| |
| void MessageOneofFieldGenerator::GenerateMergingCode(io::Printer* printer) { |
| printer->Print(variables_, |
| "if ($property_name$ == null) {\n" |
| " $property_name$ = new $type_name$();\n" |
| "}\n" |
| "$property_name$.MergeFrom(other.$property_name$);\n"); |
| } |
| |
| void MessageOneofFieldGenerator::GenerateParsingCode(io::Printer* printer) { |
| // TODO(jonskeet): We may be able to do better than this |
| printer->Print( |
| variables_, |
| "$type_name$ subBuilder = new $type_name$();\n" |
| "if ($has_property_check$) {\n" |
| " subBuilder.MergeFrom($property_name$);\n" |
| "}\n"); |
| if (descriptor_->type() == FieldDescriptor::Type::TYPE_MESSAGE) { |
| printer->Print("input.ReadMessage(subBuilder);\n"); |
| } else { |
| printer->Print("input.ReadGroup(subBuilder);\n"); |
| } |
| printer->Print(variables_, "$property_name$ = subBuilder;\n"); |
| } |
| |
| void MessageOneofFieldGenerator::WriteToString(io::Printer* printer) { |
| printer->Print( |
| variables_, |
| "PrintField(\"$descriptor_name$\", $has_property_check$, $oneof_name$_, writer);\n"); |
| } |
| |
| void MessageOneofFieldGenerator::GenerateCloningCode(io::Printer* printer) { |
| printer->Print(variables_, |
| "$property_name$ = other.$property_name$.Clone();\n"); |
| } |
| |
| } // namespace csharp |
| } // namespace compiler |
| } // namespace protobuf |
| } // namespace google |