Jon Skeet
10 years ago
parent
7ea5239792
commit
b2ac868493
13 changed files with 2853 additions and 20 deletions
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,210 @@ |
||||
// 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_wrapper_field.h> |
||||
|
||||
namespace google { |
||||
namespace protobuf { |
||||
namespace compiler { |
||||
namespace csharp { |
||||
|
||||
WrapperFieldGenerator::WrapperFieldGenerator(const FieldDescriptor* descriptor, |
||||
int fieldOrdinal) |
||||
: FieldGeneratorBase(descriptor, fieldOrdinal) { |
||||
variables_["has_property_check"] = name() + "_ != null"; |
||||
variables_["has_not_property_check"] = name() + "_ == null"; |
||||
variables_["message_type_name"] = GetClassName(descriptor->message_type()); |
||||
const FieldDescriptor* wrapped_field = descriptor->message_type()->field(0); |
||||
is_value_type = wrapped_field->type() != FieldDescriptor::TYPE_STRING && |
||||
wrapped_field->type() != FieldDescriptor::TYPE_BYTES; |
||||
variables_["deref"] = is_value_type ? ".Value" : ""; |
||||
// This will always be a single byte, because it's always field 1.
|
||||
variables_["message_tag_bytes"] = SimpleItoa(FixedMakeTag(wrapped_field)); |
||||
} |
||||
|
||||
WrapperFieldGenerator::~WrapperFieldGenerator() { |
||||
} |
||||
|
||||
void WrapperFieldGenerator::GenerateMembers(io::Printer* printer) { |
||||
// Back the underlying property with an underlying message. This isn't efficient,
|
||||
// but it makes it easier to be compliant with what platforms which don't support wrapper
|
||||
// types would do. Currently, each time the value is changed, we create a new instance.
|
||||
// With suitable care to avoid aliasing, we could probably check whether or not we've already
|
||||
// got an instance, and simply mutate the existing one.
|
||||
printer->Print( |
||||
variables_, |
||||
"private $message_type_name$ $name$_;\n"); |
||||
AddDeprecatedFlag(printer); |
||||
printer->Print( |
||||
variables_, |
||||
"$access_level$ $type_name$ $property_name$ {\n" |
||||
" get { return $name$_ == null ? ($type_name$) null : $name$_.Value; }\n" |
||||
" set {\n" |
||||
" pb::Freezable.CheckMutable(this);\n" |
||||
" $name$_ = value == null ? null : new $message_type_name$ { Value = value$deref$ };\n" |
||||
" }\n" |
||||
"}\n"); |
||||
} |
||||
|
||||
void WrapperFieldGenerator::GenerateMergingCode(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"if (other.$has_property_check$) {\n" |
||||
" if ($has_not_property_check$) {\n" |
||||
" $name$_ = new $message_type_name$();\n" |
||||
" }\n" |
||||
" $name$_.MergeFrom(other.$name$_);\n" |
||||
"}\n"); |
||||
} |
||||
|
||||
void WrapperFieldGenerator::GenerateParsingCode(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"if ($has_not_property_check$) {\n" |
||||
" $name$_ = new $message_type_name$();\n" |
||||
"}\n" |
||||
"input.ReadMessage($name$_);\n"); // No need to support TYPE_GROUP...
|
||||
} |
||||
|
||||
void WrapperFieldGenerator::GenerateSerializationCode(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"if ($has_property_check$) {\n" |
||||
" output.WriteRawTag($tag_bytes$);\n" |
||||
" output.WriteMessage($name$_);\n" |
||||
"}\n"); |
||||
} |
||||
|
||||
void WrapperFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"if ($has_property_check$) {\n" |
||||
" size += $tag_size$ + pb::CodedOutputStream.ComputeMessageSize($name$_);\n" |
||||
"}\n"); |
||||
} |
||||
|
||||
void WrapperFieldGenerator::WriteHash(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"if ($has_property_check$) hash ^= $property_name$.GetHashCode();\n"); |
||||
} |
||||
|
||||
void WrapperFieldGenerator::WriteEquals(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"if ($property_name$ != other.$property_name$) return false;\n"); |
||||
} |
||||
|
||||
void WrapperFieldGenerator::WriteToString(io::Printer* printer) { |
||||
// TODO: Implement if we ever actually need it...
|
||||
} |
||||
|
||||
void WrapperFieldGenerator::GenerateCloningCode(io::Printer* printer) { |
||||
// This will effectively perform a deep clone - it will create a new
|
||||
// underlying message if necessary
|
||||
printer->Print(variables_, |
||||
"$property_name$ = other.$property_name$;\n"); |
||||
} |
||||
|
||||
void WrapperFieldGenerator::GenerateCodecCode(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"pb::FieldCodec.ForWrapperType<$type_name$, $message_type_name$>($tag$, $message_type_name$.Parser)"); |
||||
} |
||||
|
||||
WrapperOneofFieldGenerator::WrapperOneofFieldGenerator(const FieldDescriptor* descriptor, |
||||
int fieldOrdinal) |
||||
: WrapperFieldGenerator(descriptor, fieldOrdinal) { |
||||
SetCommonOneofFieldVariables(&variables_); |
||||
} |
||||
|
||||
WrapperOneofFieldGenerator::~WrapperOneofFieldGenerator() { |
||||
} |
||||
|
||||
void WrapperOneofFieldGenerator::GenerateMembers(io::Printer* printer) { |
||||
AddDeprecatedFlag(printer); |
||||
printer->Print( |
||||
variables_, |
||||
"$access_level$ $type_name$ $property_name$ {\n" |
||||
" get { return $has_property_check$ ? (($message_type_name$) $oneof_name$_).Value : ($type_name$) null; }\n" |
||||
" set {\n" |
||||
" pb::Freezable.CheckMutable(this);\n" |
||||
" $oneof_name$_ = value == null ? null : new $message_type_name$ { Value = value$deref$ };\n" |
||||
" $oneof_name$Case_ = value == null ? $oneof_property_name$OneofCase.None : $oneof_property_name$OneofCase.$property_name$;\n" |
||||
" }\n" |
||||
"}\n"); |
||||
} |
||||
|
||||
|
||||
|
||||
void WrapperOneofFieldGenerator::GenerateParsingCode(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"$message_type_name$ subBuilder = new $message_type_name$();\n" |
||||
"if ($has_property_check$) {\n" |
||||
" subBuilder.MergeFrom(($message_type_name$) $oneof_name$_);\n" |
||||
"}\n" |
||||
"input.ReadMessage(subBuilder);\n" |
||||
// Don't set the property, which would create a new and equivalent message; just set the two fields.
|
||||
"$oneof_name$Case_ = $oneof_property_name$OneofCase.$property_name$;\n" |
||||
"$oneof_name$_ = subBuilder;\n"); |
||||
} |
||||
|
||||
void WrapperOneofFieldGenerator::GenerateSerializationCode(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"if ($has_property_check$) {\n" |
||||
" output.WriteRawTag($tag_bytes$);\n" |
||||
" output.WriteMessage(($message_type_name$) $oneof_name$_);\n" |
||||
"}\n"); |
||||
} |
||||
|
||||
void WrapperOneofFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) { |
||||
printer->Print( |
||||
variables_, |
||||
"if ($has_property_check$) {\n" |
||||
" size += $tag_size$ + pb::CodedOutputStream.ComputeMessageSize((($message_type_name$) $oneof_name$_));\n" |
||||
"}\n"); |
||||
} |
||||
|
||||
} // namespace csharp
|
||||
} // namespace compiler
|
||||
} // namespace protobuf
|
||||
} // namespace google
|
||||
@ -0,0 +1,86 @@ |
||||
// 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.
|
||||
|
||||
#ifndef GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__ |
||||
#define GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__ |
||||
|
||||
#include <string> |
||||
|
||||
#include <google/protobuf/compiler/code_generator.h> |
||||
#include <google/protobuf/compiler/csharp/csharp_field_base.h> |
||||
|
||||
namespace google { |
||||
namespace protobuf { |
||||
namespace compiler { |
||||
namespace csharp { |
||||
|
||||
class WrapperFieldGenerator : public FieldGeneratorBase { |
||||
public: |
||||
WrapperFieldGenerator(const FieldDescriptor* descriptor, int fieldOrdinal); |
||||
~WrapperFieldGenerator(); |
||||
|
||||
virtual void GenerateCodecCode(io::Printer* printer); |
||||
virtual void GenerateCloningCode(io::Printer* printer); |
||||
virtual void GenerateMembers(io::Printer* printer); |
||||
virtual void GenerateMergingCode(io::Printer* printer); |
||||
virtual void GenerateParsingCode(io::Printer* printer); |
||||
virtual void GenerateSerializationCode(io::Printer* printer); |
||||
virtual void GenerateSerializedSizeCode(io::Printer* printer); |
||||
|
||||
virtual void WriteHash(io::Printer* printer); |
||||
virtual void WriteEquals(io::Printer* printer); |
||||
virtual void WriteToString(io::Printer* printer); |
||||
|
||||
private: |
||||
bool is_value_type; // True for int32 etc; false for bytes and string
|
||||
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(WrapperFieldGenerator); |
||||
}; |
||||
|
||||
class WrapperOneofFieldGenerator : public WrapperFieldGenerator { |
||||
public: |
||||
WrapperOneofFieldGenerator(const FieldDescriptor* descriptor, int fieldOrdinal); |
||||
~WrapperOneofFieldGenerator(); |
||||
|
||||
virtual void GenerateMembers(io::Printer* printer); |
||||
virtual void GenerateParsingCode(io::Printer* printer); |
||||
virtual void GenerateSerializationCode(io::Printer* printer); |
||||
virtual void GenerateSerializedSizeCode(io::Printer* printer); |
||||
|
||||
private: |
||||
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(WrapperOneofFieldGenerator); |
||||
}; |
||||
|
||||
} // namespace csharp
|
||||
} // namespace compiler
|
||||
} // namespace protobuf
|
||||
} // namespace google
|
||||
|
||||
#endif // GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__
|
||||
|
||||
Loading…
Reference in new issue