diff options
Diffstat (limited to 'src/google/protobuf/compiler/csharp/csharp_enum_field.cc')
-rw-r--r-- | src/google/protobuf/compiler/csharp/csharp_enum_field.cc | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/csharp/csharp_enum_field.cc b/src/google/protobuf/compiler/csharp/csharp_enum_field.cc new file mode 100644 index 00000000..51a95b9f --- /dev/null +++ b/src/google/protobuf/compiler/csharp/csharp_enum_field.cc @@ -0,0 +1,137 @@ +// 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/compiler/plugin.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/compiler/csharp/csharp_helpers.h> +#include <google/protobuf/compiler/csharp/csharp_enum_field.h> + +namespace google { +namespace protobuf { +namespace compiler { +namespace csharp { + +EnumFieldGenerator::EnumFieldGenerator(const FieldDescriptor* descriptor, + int fieldOrdinal) + : PrimitiveFieldGenerator(descriptor, fieldOrdinal) { +} + +EnumFieldGenerator::~EnumFieldGenerator() { +} + +void EnumFieldGenerator::GenerateParsingCode(io::Printer* printer) { + printer->Print(variables_, + "object unknown;\n" + "if(input.ReadEnum(ref result.$name$_, out unknown)) {\n"); + if (SupportFieldPresence(descriptor_->file())) { + printer->Print(variables_, + " result.has$property_name$ = true;\n"); + } + printer->Print("} else if(unknown is int) {\n"); + if (!use_lite_runtime()) { + printer->Print(variables_, + " if (unknownFields == null) {\n" // First unknown field - create builder now + " unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields);\n" + " }\n" + " unknownFields.MergeVarintField($number$, (ulong)(int)unknown);\n"); + } + printer->Print("}\n"); +} + +void EnumFieldGenerator::GenerateSerializationCode(io::Printer* printer) { + printer->Print(variables_, + "if ($has_property_check$) {\n" + " output.WriteEnum($number$, field_names[$field_ordinal$], (int) $property_name$, $property_name$);\n" + "}\n"); +} + +void EnumFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) { + printer->Print( + variables_, + "if ($has_property_check$) {\n" + " size += pb::CodedOutputStream.ComputeEnumSize($number$, (int) $property_name$);\n" + "}\n"); +} + +EnumOneofFieldGenerator::EnumOneofFieldGenerator(const FieldDescriptor* descriptor, + int fieldOrdinal) + : PrimitiveOneofFieldGenerator(descriptor, fieldOrdinal) { +} + +EnumOneofFieldGenerator::~EnumOneofFieldGenerator() { +} + +void EnumOneofFieldGenerator::GenerateParsingCode(io::Printer* printer) { + printer->Print( + variables_, + "object unknown;\n" + "$type_name$ enumValue = $default_value$;\n" + "if(input.ReadEnum(ref enumValue, out unknown)) {\n" + " result.$oneof_name$_ = enumValue;\n" + " result.$oneof_name$Case_ = $oneof_property_name$OneofCase.$property_name$;\n" + "} else if(unknown is int) {\n"); + if (!use_lite_runtime()) { + printer->Print( + variables_, + " if (unknownFields == null) {\n" // First unknown field - create builder now + " unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields);\n" + " }\n" + " unknownFields.MergeVarintField($number$, (ulong)(int)unknown);\n"); + } + printer->Print("}\n"); +} + +void EnumOneofFieldGenerator::GenerateSerializationCode(io::Printer* printer) { + printer->Print( + variables_, + "if ($has_property_check$) {\n" + " output.WriteEnum($number$, field_names[$field_ordinal$], (int) $property_name$, $property_name$);\n" + "}\n"); +} + +void EnumOneofFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) { + printer->Print( + variables_, + "if ($has_property_check$) {\n" + " size += pb::CodedOutputStream.ComputeEnumSize($number$, (int) $property_name$);\n" + "}\n"); +} + +} // namespace csharp +} // namespace compiler +} // namespace protobuf +} // namespace google |