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Commit 0f442a75 authored by Jon Skeet's avatar Jon Skeet
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Merge pull request #611 from jskeet/csharp-wrappers 

C# wrapper types
parents fa544f48 34878cb1
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Showing with 1063 additions and 129 deletions
BUILD
View file @ 0f442a75
......@@ -162,10 +162,10 @@ cc_library(
"src/google/protobuf/compiler/cpp/cpp_string_field.cc",
"src/google/protobuf/compiler/csharp/csharp_enum.cc",
"src/google/protobuf/compiler/csharp/csharp_enum_field.cc",
"src/google/protobuf/compiler/csharp/csharp_extension.cc",
"src/google/protobuf/compiler/csharp/csharp_field_base.cc",
"src/google/protobuf/compiler/csharp/csharp_generator.cc",
"src/google/protobuf/compiler/csharp/csharp_helpers.cc",
"src/google/protobuf/compiler/csharp/csharp_map_field.cc",
"src/google/protobuf/compiler/csharp/csharp_message.cc",
"src/google/protobuf/compiler/csharp/csharp_message_field.cc",
"src/google/protobuf/compiler/csharp/csharp_primitive_field.cc",
......@@ -174,7 +174,7 @@ cc_library(
"src/google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc",
"src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc",
"src/google/protobuf/compiler/csharp/csharp_umbrella_class.cc",
"src/google/protobuf/compiler/csharp/csharp_writer.cc",
"src/google/protobuf/compiler/csharp/csharp_wrapper_field.cc",
"src/google/protobuf/compiler/java/java_context.cc",
"src/google/protobuf/compiler/java/java_doc_comment.cc",
"src/google/protobuf/compiler/java/java_enum.cc",
......
cmake/libprotoc.cmake
View file @ 0f442a75
......@@ -28,6 +28,7 @@ set(libprotoc_files
${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc
${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc
${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_umbrella_class.cc
${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_wrapper_field.cc
${protobuf_source_dir}/src/google/protobuf/compiler/java/java_context.cc
${protobuf_source_dir}/src/google/protobuf/compiler/java/java_doc_comment.cc
${protobuf_source_dir}/src/google/protobuf/compiler/java/java_enum.cc
......
csharp/generate_protos.sh
View file @ 0f442a75
......@@ -58,7 +58,8 @@ $PROTOC -Isrc --csharp_out=csharp/src/ProtocolBuffers.Test/TestProtos \
src/google/protobuf/map_unittest_proto3.proto \
src/google/protobuf/unittest_proto3.proto \
src/google/protobuf/unittest_import_proto3.proto \
src/google/protobuf/unittest_import_public_proto3.proto
src/google/protobuf/unittest_import_public_proto3.proto \
src/google/protobuf/unittest_well_known_types.proto
$PROTOC -Icsharp/protos/extest --csharp_out=csharp/src/ProtocolBuffers.Test/TestProtos \
......
csharp/src/ProtocolBuffers.Test/ByteStringTest.cs
View file @ 0f442a75
......@@ -38,6 +38,34 @@ namespace Google.Protobuf
{
public class ByteStringTest
{
[Test]
public void Equality()
{
ByteString b1 = ByteString.CopyFrom(1, 2, 3);
ByteString b2 = ByteString.CopyFrom(1, 2, 3);
ByteString b3 = ByteString.CopyFrom(1, 2, 4);
ByteString b4 = ByteString.CopyFrom(1, 2, 3, 4);
EqualityTester.AssertEquality(b1, b1);
EqualityTester.AssertEquality(b1, b2);
EqualityTester.AssertInequality(b1, b3);
EqualityTester.AssertInequality(b1, b4);
EqualityTester.AssertInequality(b1, null);
#pragma warning disable 1718 // Deliberately calling ==(b1, b1) and !=(b1, b1)
Assert.IsTrue(b1 == b1);
Assert.IsTrue(b1 == b2);
Assert.IsFalse(b1 == b3);
Assert.IsFalse(b1 == b4);
Assert.IsFalse(b1 == null);
Assert.IsTrue((ByteString) null == null);
Assert.IsFalse(b1 != b1);
Assert.IsFalse(b1 != b2);
#pragma warning disable 1718
Assert.IsTrue(b1 != b3);
Assert.IsTrue(b1 != b4);
Assert.IsTrue(b1 != null);
Assert.IsFalse((ByteString) null != null);
}
[Test]
public void EmptyByteStringHasZeroSize()
{
......
csharp/src/ProtocolBuffers.Test/Collections/MapFieldTest.cs
View file @ 0f442a75
......@@ -103,32 +103,35 @@ namespace Google.Protobuf.Collections
}
[Test]
public void Add_ForbidsNullKeys()
public void NullValues()
{
var map = new MapField<string, ForeignMessage>();
Assert.Throws<ArgumentNullException>(() => map.Add(null, new ForeignMessage()));
TestNullValues<int?>(0);
TestNullValues("");
TestNullValues(new TestAllTypes());
}
[Test]
public void Add_AcceptsNullMessageValues()
private void TestNullValues<T>(T nonNullValue)
{
var map = new MapField<string, ForeignMessage>();
map.Add("missing", null);
Assert.IsNull(map["missing"]);
}
var map = new MapField<int, T>(false);
var nullValue = (T) (object) null;
Assert.Throws<ArgumentNullException>(() => map.Add(0, nullValue));
Assert.Throws<ArgumentNullException>(() => map[0] = nullValue);
map.Add(1, nonNullValue);
map[1] = nonNullValue;
[Test]
public void Add_ForbidsNullStringValues()
{
var map = new MapField<string, string>();
Assert.Throws<ArgumentNullException>(() => map.Add("missing", null));
// Doesn't throw...
map = new MapField<int, T>(true);
map.Add(0, nullValue);
map[0] = nullValue;
map.Add(1, nonNullValue);
map[1] = nonNullValue;
}
[Test]
public void Add_ForbidsNullByteStringValues()
public void Add_ForbidsNullKeys()
{
var map = new MapField<string, ByteString>();
Assert.Throws<ArgumentNullException>(() => map.Add("missing", null));
var map = new MapField<string, ForeignMessage>();
Assert.Throws<ArgumentNullException>(() => map.Add(null, new ForeignMessage()));
}
[Test]
......@@ -137,29 +140,7 @@ namespace Google.Protobuf.Collections
var map = new MapField<string, ForeignMessage>();
Assert.Throws<ArgumentNullException>(() => map[null] = new ForeignMessage());
}
[Test]
public void Indexer_AcceptsNullMessageValues()
{
var map = new MapField<string, ForeignMessage>();
map["missing"] = null;
Assert.IsNull(map["missing"]);
}
[Test]
public void Indexer_ForbidsNullStringValues()
{
var map = new MapField<string, string>();
Assert.Throws<ArgumentNullException>(() => map["missing"] = null);
}
[Test]
public void Indexer_ForbidsNullByteStringValues()
{
var map = new MapField<string, ByteString>();
Assert.Throws<ArgumentNullException>(() => map["missing"] = null);
}
[Test]
public void AddPreservesInsertionOrder()
{
......@@ -528,6 +509,30 @@ namespace Google.Protobuf.Collections
Assert.Throws<NotSupportedException>(() => dictionary["a"] = "c");
}
[Test]
public void AllowNullValues_Property()
{
// Non-message reference type values are non-nullable by default, but can be overridden
Assert.IsFalse(new MapField<int, string>().AllowsNullValues);
Assert.IsFalse(new MapField<int, string>(false).AllowsNullValues);
Assert.IsTrue(new MapField<int, string>(true).AllowsNullValues);
// Non-nullable value type values are never nullable
Assert.IsFalse(new MapField<int, int>().AllowsNullValues);
Assert.IsFalse(new MapField<int, int>(false).AllowsNullValues);
Assert.Throws<ArgumentException>(() => new MapField<int, int>(true));
// Message type values are nullable by default, but can be overridden
Assert.IsTrue(new MapField<int, TestAllTypes>().AllowsNullValues);
Assert.IsFalse(new MapField<int, TestAllTypes>(false).AllowsNullValues);
Assert.IsTrue(new MapField<int, TestAllTypes>(true).AllowsNullValues);
// Nullable value type values are nullable by default, but can be overridden
Assert.IsTrue(new MapField<int, int?>().AllowsNullValues);
Assert.IsFalse(new MapField<int, int?>(false).AllowsNullValues);
Assert.IsTrue(new MapField<int, int?>(true).AllowsNullValues);
}
private static KeyValuePair<TKey, TValue> NewKeyValuePair<TKey, TValue>(TKey key, TValue value)
{
return new KeyValuePair<TKey, TValue>(key, value);
......
csharp/src/ProtocolBuffers.Test/ProtocolBuffers.Test.csproj
View file @ 0f442a75
......@@ -93,6 +93,8 @@
<Compile Include="IssuesTest.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="TestCornerCases.cs" />
<Compile Include="TestProtos\UnittestWellKnownTypes.cs" />
<Compile Include="WellKnownTypes\WrappersTest.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\ProtocolBuffers\ProtocolBuffers.csproj">
......
csharp/src/ProtocolBuffers.Test/TestProtos/UnittestWellKnownTypes.cs 0 → 100644
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This source diff could not be displayed because it is too large. You can view the blob instead.
csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs 0 → 100644
View file @ 0f442a75
#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2015 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.
#endregion
using System;
using Google.Protobuf.TestProtos;
using NUnit.Framework;
using System.Collections;
using System.IO;
namespace Google.Protobuf.WellKnownTypes
{
public class WrappersTest
{
[Test]
public void NullIsDefault()
{
var message = new TestWellKnownTypes();
Assert.IsNull(message.StringField);
Assert.IsNull(message.BytesField);
Assert.IsNull(message.BoolField);
Assert.IsNull(message.FloatField);
Assert.IsNull(message.DoubleField);
Assert.IsNull(message.Int32Field);
Assert.IsNull(message.Int64Field);
Assert.IsNull(message.Uint32Field);
Assert.IsNull(message.Uint64Field);
}
[Test]
public void NonDefaultSingleValues()
{
var message = new TestWellKnownTypes
{
StringField = "x",
BytesField = ByteString.CopyFrom(1, 2, 3),
BoolField = true,
FloatField = 12.5f,
DoubleField = 12.25d,
Int32Field = 1,
Int64Field = 2,
Uint32Field = 3,
Uint64Field = 4
};
var bytes = message.ToByteArray();
var parsed = TestWellKnownTypes.Parser.ParseFrom(bytes);
Assert.AreEqual("x", parsed.StringField);
Assert.AreEqual(ByteString.CopyFrom(1, 2, 3), parsed.BytesField);
Assert.AreEqual(true, parsed.BoolField);
Assert.AreEqual(12.5f, parsed.FloatField);
Assert.AreEqual(12.25d, parsed.DoubleField);
Assert.AreEqual(1, parsed.Int32Field);
Assert.AreEqual(2L, parsed.Int64Field);
Assert.AreEqual(3U, parsed.Uint32Field);
Assert.AreEqual(4UL, parsed.Uint64Field);
}
[Test]
public void NonNullDefaultIsPreservedThroughSerialization()
{
var message = new TestWellKnownTypes
{
StringField = "",
BytesField = ByteString.Empty,
BoolField = false,
FloatField = 0f,
DoubleField = 0d,
Int32Field = 0,
Int64Field = 0,
Uint32Field = 0,
Uint64Field = 0
};
var bytes = message.ToByteArray();
var parsed = TestWellKnownTypes.Parser.ParseFrom(bytes);
Assert.AreEqual("", parsed.StringField);
Assert.AreEqual(ByteString.Empty, parsed.BytesField);
Assert.AreEqual(false, parsed.BoolField);
Assert.AreEqual(0f, parsed.FloatField);
Assert.AreEqual(0d, parsed.DoubleField);
Assert.AreEqual(0, parsed.Int32Field);
Assert.AreEqual(0L, parsed.Int64Field);
Assert.AreEqual(0U, parsed.Uint32Field);
Assert.AreEqual(0UL, parsed.Uint64Field);
}
[Test]
public void RepeatedWrappersProhibitNullItems()
{
var message = new RepeatedWellKnownTypes();
Assert.Throws<ArgumentNullException>(() => message.BoolField.Add((bool?) null));
Assert.Throws<ArgumentNullException>(() => message.Int32Field.Add((int?) null));
Assert.Throws<ArgumentNullException>(() => message.StringField.Add((string) null));
Assert.Throws<ArgumentNullException>(() => message.BytesField.Add((ByteString) null));
}
[Test]
public void RepeatedWrappersSerializeDeserialize()
{
var message = new RepeatedWellKnownTypes
{
BoolField = { true, false },
BytesField = { ByteString.CopyFrom(1, 2, 3), ByteString.CopyFrom(4, 5, 6), ByteString.Empty },
DoubleField = { 12.5, -1.5, 0d },
FloatField = { 123.25f, -20f, 0f },
Int32Field = { int.MaxValue, int.MinValue, 0 },
Int64Field = { long.MaxValue, long.MinValue, 0L },
StringField = { "First", "Second", "" },
Uint32Field = { uint.MaxValue, uint.MinValue, 0U },
Uint64Field = { ulong.MaxValue, ulong.MinValue, 0UL },
};
var bytes = message.ToByteArray();
var parsed = RepeatedWellKnownTypes.Parser.ParseFrom(bytes);
Assert.AreEqual(message, parsed);
// Just to test a single value for sanity...
Assert.AreEqual("Second", message.StringField[1]);
}
[Test]
public void MapWrappersSerializeDeserialize()
{
var message = new MapWellKnownTypes
{
BoolField = { { 10, false }, { 20, true } },
BytesField = {
{ -1, ByteString.CopyFrom(1, 2, 3) },
{ 10, ByteString.CopyFrom(4, 5, 6) },
{ 1000, ByteString.Empty },
{ 10000, null }
},
DoubleField = { { 1, 12.5 }, { 10, -1.5 }, { 20, 0d } },
FloatField = { { 2, 123.25f }, { 3, -20f }, { 4, 0f } },
Int32Field = { { 5, int.MaxValue }, { 6, int.MinValue }, { 7, 0 } },
Int64Field = { { 8, long.MaxValue }, { 9, long.MinValue }, { 10, 0L } },
StringField = { { 11, "First" }, { 12, "Second" }, { 13, "" }, { 14, null } },
Uint32Field = { { 15, uint.MaxValue }, { 16, uint.MinValue }, { 17, 0U } },
Uint64Field = { { 18, ulong.MaxValue }, { 19, ulong.MinValue }, { 20, 0UL } },
};
var bytes = message.ToByteArray();
var parsed = MapWellKnownTypes.Parser.ParseFrom(bytes);
Assert.AreEqual(message, parsed);
// Just to test a single value for sanity...
Assert.AreEqual("Second", message.StringField[12]);
}
[Test]
public void Reflection_SingleValues()
{
var message = new TestWellKnownTypes
{
StringField = "x",
BytesField = ByteString.CopyFrom(1, 2, 3),
BoolField = true,
FloatField = 12.5f,
DoubleField = 12.25d,
Int32Field = 1,
Int64Field = 2,
Uint32Field = 3,
Uint64Field = 4
};
var fields = ((IReflectedMessage) message).Fields;
Assert.AreEqual("x", fields[TestWellKnownTypes.StringFieldFieldNumber].GetValue(message));
Assert.AreEqual(ByteString.CopyFrom(1, 2, 3), fields[TestWellKnownTypes.BytesFieldFieldNumber].GetValue(message));
Assert.AreEqual(true, fields[TestWellKnownTypes.BoolFieldFieldNumber].GetValue(message));
Assert.AreEqual(12.5f, fields[TestWellKnownTypes.FloatFieldFieldNumber].GetValue(message));
Assert.AreEqual(12.25d, fields[TestWellKnownTypes.DoubleFieldFieldNumber].GetValue(message));
Assert.AreEqual(1, fields[TestWellKnownTypes.Int32FieldFieldNumber].GetValue(message));
Assert.AreEqual(2L, fields[TestWellKnownTypes.Int64FieldFieldNumber].GetValue(message));
Assert.AreEqual(3U, fields[TestWellKnownTypes.Uint32FieldFieldNumber].GetValue(message));
Assert.AreEqual(4UL, fields[TestWellKnownTypes.Uint64FieldFieldNumber].GetValue(message));
// And a couple of null fields...
message.StringField = null;
message.FloatField = null;
Assert.IsNull(fields[TestWellKnownTypes.StringFieldFieldNumber].GetValue(message));
Assert.IsNull(fields[TestWellKnownTypes.FloatFieldFieldNumber].GetValue(message));
}
[Test]
public void Reflection_RepeatedFields()
{
// Just a single example... note that we can't have a null value here
var message = new RepeatedWellKnownTypes { Int32Field = { 1, 2 } };
var fields = ((IReflectedMessage) message).Fields;
var list = (IList) fields[RepeatedWellKnownTypes.Int32FieldFieldNumber].GetValue(message);
CollectionAssert.AreEqual(new[] { 1, 2 }, list);
}
[Test]
public void Reflection_MapFields()
{
// Just a single example... note that we can't have a null value here
var message = new MapWellKnownTypes { Int32Field = { { 1, 2 }, { 3, null } } };
var fields = ((IReflectedMessage) message).Fields;
var dictionary = (IDictionary) fields[MapWellKnownTypes.Int32FieldFieldNumber].GetValue(message);
Assert.AreEqual(2, dictionary[1]);
Assert.IsNull(dictionary[3]);
Assert.IsTrue(dictionary.Contains(3));
}
[Test]
public void Oneof()
{
var message = new OneofWellKnownTypes { EmptyField = new Empty() };
// Start off with a non-wrapper
Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.EmptyField, message.OneofFieldCase);
AssertOneofRoundTrip(message);
message.StringField = "foo";
Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.StringField, message.OneofFieldCase);
AssertOneofRoundTrip(message);
message.StringField = "foo";
Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.StringField, message.OneofFieldCase);
AssertOneofRoundTrip(message);
message.DoubleField = 0.0f;
Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.DoubleField, message.OneofFieldCase);
AssertOneofRoundTrip(message);
message.DoubleField = 1.0f;
Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.DoubleField, message.OneofFieldCase);
AssertOneofRoundTrip(message);
message.ClearOneofField();
Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
AssertOneofRoundTrip(message);
}
private void AssertOneofRoundTrip(OneofWellKnownTypes message)
{
// Normal roundtrip, but explicitly checking the case...
var bytes = message.ToByteArray();
var parsed = OneofWellKnownTypes.Parser.ParseFrom(bytes);
Assert.AreEqual(message, parsed);
Assert.AreEqual(message.OneofFieldCase, parsed.OneofFieldCase);
}
[Test]
[TestCase("x", "y", "y")]
[TestCase("x", "", "x")]
[TestCase("x", null, "x")]
[TestCase("", "y", "y")]
[TestCase("", "", "")]
[TestCase("", null, "")]
[TestCase(null, "y", "y")]
[TestCase(null, "", "")]
[TestCase(null, null, null)]
public void Merging(string original, string merged, string expected)
{
var originalMessage = new TestWellKnownTypes { StringField = original };
var mergingMessage = new TestWellKnownTypes { StringField = merged };
originalMessage.MergeFrom(mergingMessage);
Assert.AreEqual(expected, originalMessage.StringField);
// Try it using MergeFrom(CodedInputStream) too...
originalMessage = new TestWellKnownTypes { StringField = original };
originalMessage.MergeFrom(mergingMessage.ToByteArray());
Assert.AreEqual(expected, originalMessage.StringField);
}
// Merging is odd with wrapper types, due to the way that default values aren't emitted in
// the binary stream. In fact we cheat a little bit - a message with an explicitly present default
// value will have that default value ignored.
[Test]
public void MergingCornerCase()
{
var message = new TestWellKnownTypes { Int32Field = 5 };
// Create a byte array which has the data of an Int32Value explicitly containing a value of 0.
// This wouldn't normally happen.
byte[] bytes;
var wrapperTag = WireFormat.MakeTag(TestWellKnownTypes.Int32FieldFieldNumber, WireFormat.WireType.LengthDelimited);
var valueTag = WireFormat.MakeTag(Int32Value.ValueFieldNumber, WireFormat.WireType.Varint);
using (var stream = new MemoryStream())
{
var coded = CodedOutputStream.CreateInstance(stream);
coded.WriteTag(wrapperTag);
coded.WriteLength(2); // valueTag + a value 0, each one byte
coded.WriteTag(valueTag);
coded.WriteInt32(0);
coded.Flush();
bytes = stream.ToArray();
}
message.MergeFrom(bytes);
// A normal implementation would have 0 now, as the explicit default would have been overwritten the 5.
Assert.AreEqual(5, message.Int32Field);
}
}
}
csharp/src/ProtocolBuffers/ByteString.cs
View file @ 0f442a75
......@@ -212,11 +212,22 @@ namespace Google.Protobuf
{
return true;
}
if (ReferenceEquals(lhs, null))
if (ReferenceEquals(lhs, null) || ReferenceEquals(rhs, null))
{
return false;
}
return lhs.Equals(rhs);
if (lhs.bytes.Length != rhs.bytes.Length)
{
return false;
}
for (int i = 0; i < lhs.Length; i++)
{
if (rhs.bytes[i] != lhs.bytes[i])
{
return false;
}
}
return true;
}
public static bool operator !=(ByteString lhs, ByteString rhs)
......@@ -228,12 +239,7 @@ namespace Google.Protobuf
public override bool Equals(object obj)
{
ByteString other = obj as ByteString;
if (obj == null)
{
return false;
}
return Equals(other);
return this == (obj as ByteString);
}
public override int GetHashCode()
......@@ -248,18 +254,7 @@ namespace Google.Protobuf
public bool Equals(ByteString other)
{
if (other.bytes.Length != bytes.Length)
{
return false;
}
for (int i = 0; i < bytes.Length; i++)
{
if (other.bytes[i] != bytes[i])
{
return false;
}
}
return true;
return this == other;
}
/// <summary>
......
csharp/src/ProtocolBuffers/CodedOutputStream.ComputeSize.cs
View file @ 0f442a75
......@@ -129,8 +129,7 @@ namespace Google.Protobuf
public static int ComputeStringSize(String value)
{
int byteArraySize = Utf8Encoding.GetByteCount(value);
return ComputeRawVarint32Size((uint) byteArraySize) +
byteArraySize;
return ComputeLengthSize(byteArraySize) + byteArraySize;
}
/// <summary>
......@@ -149,7 +148,7 @@ namespace Google.Protobuf
public static int ComputeMessageSize(IMessage value)
{
int size = value.CalculateSize();
return ComputeRawVarint32Size((uint) size) + size;
return ComputeLengthSize(size) + size;
}
/// <summary>
......@@ -158,8 +157,7 @@ namespace Google.Protobuf
/// </summary>
public static int ComputeBytesSize(ByteString value)
{
return ComputeRawVarint32Size((uint) value.Length) +
value.Length;
return ComputeLengthSize(value.Length) + value.Length;
}
/// <summary>
......
csharp/src/ProtocolBuffers/CodedOutputStream.cs
View file @ 0f442a75
......@@ -274,7 +274,7 @@ namespace Google.Protobuf
/// <param name="value">The value to write</param>
public void WriteMessage(IMessage value)
{
WriteRawVarint32((uint) value.CalculateSize());
WriteLength(value.CalculateSize());
value.WriteTo(this);
}
......@@ -285,7 +285,7 @@ namespace Google.Protobuf
/// <param name="value">The value to write</param>
public void WriteBytes(ByteString value)
{
WriteRawVarint32((uint) value.Length);
WriteLength(value.Length);
value.WriteRawBytesTo(this);
}
......
csharp/src/ProtocolBuffers/Collections/MapField.cs
View file @ 0f442a75
......@@ -51,14 +51,38 @@ namespace Google.Protobuf.Collections
public sealed class MapField<TKey, TValue> : IDeepCloneable<MapField<TKey, TValue>>, IFreezable, IDictionary<TKey, TValue>, IEquatable<MapField<TKey, TValue>>, IDictionary
{
// TODO: Don't create the map/list until we have an entry. (Assume many maps will be empty.)
private readonly bool allowNullValues;
private bool frozen;
private readonly Dictionary<TKey, LinkedListNode<KeyValuePair<TKey, TValue>>> map =
new Dictionary<TKey, LinkedListNode<KeyValuePair<TKey, TValue>>>();
private readonly LinkedList<KeyValuePair<TKey, TValue>> list = new LinkedList<KeyValuePair<TKey, TValue>>();
/// <summary>
/// Constructs a new map field, defaulting the value nullability to only allow null values for message types
/// and non-nullable value types.
/// </summary>
public MapField() : this(typeof(IMessage).IsAssignableFrom(typeof(TValue)) || Nullable.GetUnderlyingType(typeof(TValue)) != null)
{
}
/// <summary>
/// Constructs a new map field, overriding the choice of whether null values are permitted in the map.
/// This is used by wrapper types, where maps with string and bytes wrappers as the value types
/// support null values.
/// </summary>
/// <param name="allowNullValues">Whether null values are permitted in the map or not.</param>
public MapField(bool allowNullValues)
{
if (allowNullValues && typeof(TValue).IsValueType && Nullable.GetUnderlyingType(typeof(TValue)) == null)
{
throw new ArgumentException("allowNullValues", "Non-nullable value types do not support null values");
}
this.allowNullValues = allowNullValues;
}
public MapField<TKey, TValue> Clone()
{
var clone = new MapField<TKey, TValue>();
var clone = new MapField<TKey, TValue>(allowNullValues);
// Keys are never cloneable. Values might be.
if (typeof(IDeepCloneable<TValue>).IsAssignableFrom(typeof(TValue)))
{
......@@ -138,7 +162,8 @@ namespace Google.Protobuf.Collections
set
{
ThrowHelper.ThrowIfNull(key, "key");
if (value == null && (typeof(TValue) == typeof(ByteString) || typeof(TValue) == typeof(string)))
// value == null check here is redundant, but avoids boxing.
if (value == null && !allowNullValues)
{
ThrowHelper.ThrowIfNull(value, "value");
}
......@@ -225,6 +250,11 @@ namespace Google.Protobuf.Collections
}
}
/// <summary>
/// Returns whether or not this map allows values to be null.
/// </summary>
public bool AllowsNullValues { get { return allowNullValues; } }
public int Count { get { return list.Count; } }
public bool IsReadOnly { get { return frozen; } }
......
csharp/src/ProtocolBuffers/Collections/RepeatedField.cs
View file @ 0f442a75
......@@ -123,7 +123,7 @@ namespace Google.Protobuf.Collections
{
int dataSize = CalculatePackedDataSize(codec);
return CodedOutputStream.ComputeRawVarint32Size(tag) +
CodedOutputStream.ComputeRawVarint32Size((uint)dataSize) +
CodedOutputStream.ComputeLengthSize(dataSize) +
dataSize;
}
else
......
csharp/src/ProtocolBuffers/FieldCodec.cs
View file @ 0f442a75
......@@ -29,7 +29,7 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion
using System;
using System.Collections.Generic;
......@@ -43,7 +43,7 @@ namespace Google.Protobuf
// TODO: Avoid the "dual hit" of lambda expressions: create open delegates instead. (At least test...)
public static FieldCodec<string> ForString(uint tag)
{
return new FieldCodec<string>(input => input.ReadString(), (output, value) => output.WriteString(value), CodedOutputStream.ComputeStringSize, tag);
return new FieldCodec<string>(input => input.ReadString(), (output, value) => output.WriteString(value), CodedOutputStream.ComputeStringSize, tag);
}
public static FieldCodec<ByteString> ForBytes(uint tag)
......@@ -131,6 +131,116 @@ namespace Google.Protobuf
return new FieldCodec<T>(input => { T message = parser.CreateTemplate(); input.ReadMessage(message); return message; },
(output, value) => output.WriteMessage(value), message => CodedOutputStream.ComputeMessageSize(message), tag);
}
/// <summary>
/// Creates a codec for a wrapper type of a class - which must be string or ByteString.
/// </summary>
public static FieldCodec<T> ForClassWrapper<T>(uint tag) where T : class
{
var nestedCodec = WrapperCodecs.GetCodec<T>();
return new FieldCodec<T>(
input => WrapperCodecs.Read<T>(input, nestedCodec),
(output, value) => WrapperCodecs.Write<T>(output, value, nestedCodec),
value => WrapperCodecs.CalculateSize<T>(value, nestedCodec),
tag,
null); // Default value for the wrapper
}
/// <summary>
/// Creates a codec for a wrapper type of a struct - which must be Int32, Int64, UInt32, UInt64,
/// Bool, Single or Double.
/// </summary>
public static FieldCodec<T?> ForStructWrapper<T>(uint tag) where T : struct
{
var nestedCodec = WrapperCodecs.GetCodec<T>();
return new FieldCodec<T?>(
input => WrapperCodecs.Read<T>(input, nestedCodec),
(output, value) => WrapperCodecs.Write<T>(output, value.Value, nestedCodec),
value => value == null ? 0 : WrapperCodecs.CalculateSize<T>(value.Value, nestedCodec),
tag,
null); // Default value for the wrapper
}
/// <summary>
/// Helper code to create codecs for wrapper types.
/// </summary>
/// <remarks>
/// Somewhat ugly with all the static methods, but the conversions involved to/from nullable types make it
/// slightly tricky to improve. So long as we keep the public API (ForClassWrapper, ForStructWrapper) in place,
/// we can refactor later if we come up with something cleaner.
/// </remarks>
private static class WrapperCodecs
{
// All the field numbers are the same (1).
private const int WrapperValueFieldNumber = Google.Protobuf.WellKnownTypes.Int32Value.ValueFieldNumber;
private static readonly Dictionary<Type, object> Codecs = new Dictionary<Type, object>
{
{ typeof(bool), ForBool(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.Varint)) },
{ typeof(int), ForInt32(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.Varint)) },
{ typeof(long), ForInt64(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.Varint)) },
{ typeof(uint), ForUInt32(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.Varint)) },
{ typeof(ulong), ForUInt64(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.Varint)) },
{ typeof(float), ForFloat(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.Fixed32)) },
{ typeof(double), ForDouble(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.Fixed64)) },
{ typeof(string), ForString(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.LengthDelimited)) },
{ typeof(ByteString), ForBytes(WireFormat.MakeTag(WrapperValueFieldNumber, WireFormat.WireType.LengthDelimited)) }
};
/// <summary>
/// Returns a field codec which effectively wraps a value of type T in a message.
///
/// </summary>
internal static FieldCodec<T> GetCodec<T>()
{
object value;
if (!Codecs.TryGetValue(typeof(T), out value))
{
throw new InvalidOperationException("Invalid type argument requested for wrapper codec: " + typeof(T));
}
return (FieldCodec<T>) value;
}
internal static T Read<T>(CodedInputStream input, FieldCodec<T> codec)
{
int length = input.ReadLength();
int oldLimit = input.PushLimit(length);
uint tag;
T value = codec.DefaultValue;
while (input.ReadTag(out tag))
{
if (tag == 0)
{
throw InvalidProtocolBufferException.InvalidTag();
}
if (tag == codec.Tag)
{
value = codec.Read(input);
}
if (WireFormat.IsEndGroupTag(tag))
{
break;
}
}
input.CheckLastTagWas(0);
input.PopLimit(oldLimit);
return value;
}
internal static void Write<T>(CodedOutputStream output, T value, FieldCodec<T> codec)
{
output.WriteLength(codec.CalculateSizeWithTag(value));
codec.WriteTagAndValue(output, value);
}
internal static int CalculateSize<T>(T value, FieldCodec<T> codec)
{
int fieldLength = codec.CalculateSizeWithTag(value);
return CodedOutputStream.ComputeLengthSize(fieldLength) + fieldLength;
}
}
}
/// <summary>
......@@ -144,31 +254,19 @@ namespace Google.Protobuf
/// </remarks>
public sealed class FieldCodec<T>
{
private static readonly Func<T, bool> IsDefault;
private static readonly T Default;
private static readonly T DefaultDefault;
static FieldCodec()
{
if (typeof(T) == typeof(string))
{
Default = (T)(object)"";
IsDefault = CreateDefaultValueCheck<string>(x => x.Length == 0);
DefaultDefault = (T)(object)"";
}
else if (typeof(T) == typeof(ByteString))
{
Default = (T)(object)ByteString.Empty;
IsDefault = CreateDefaultValueCheck<ByteString>(x => x.Length == 0);
}
else if (!typeof(T).IsValueType)
{
// Default default
IsDefault = CreateDefaultValueCheck<T>(x => x == null);
}
else
{
// Default default
IsDefault = CreateDefaultValueCheck<T>(x => EqualityComparer<T>.Default.Equals(x, default(T)));
DefaultDefault = (T)(object)ByteString.Empty;
}
// Otherwise it's the default value of the CLR type
}
private static Func<T, bool> CreateDefaultValueCheck<TTmp>(Func<TTmp, bool> check)
......@@ -182,18 +280,32 @@ namespace Google.Protobuf
private readonly uint tag;
private readonly int tagSize;
private readonly int fixedSize;
// Default value for this codec. Usually the same for every instance of the same type, but
// for string/ByteString wrapper fields the codec's default value is null, whereas for
// other string/ByteString fields it's "" or ByteString.Empty.
private readonly T defaultValue;
internal FieldCodec(
Func<CodedInputStream, T> reader,
Action<CodedOutputStream, T> writer,
Func<T, int> sizeCalculator,
uint tag)
uint tag) : this(reader, writer, sizeCalculator, tag, DefaultDefault)
{
}
internal FieldCodec(
Func<CodedInputStream, T> reader,
Action<CodedOutputStream, T> writer,
Func<T, int> sizeCalculator,
uint tag,
T defaultValue)
{
this.reader = reader;
this.writer = writer;
this.sizeCalculator = sizeCalculator;
this.fixedSize = 0;
this.tag = tag;
this.defaultValue = defaultValue;
tagSize = CodedOutputStream.ComputeRawVarint32Size(tag);
}
......@@ -234,7 +346,7 @@ namespace Google.Protobuf
public uint Tag { get { return tag; } }
public T DefaultValue { get { return Default; } }
public T DefaultValue { get { return defaultValue; } }
/// <summary>
/// Write a tag and the given value, *if* the value is not the default.
......@@ -260,6 +372,11 @@ namespace Google.Protobuf
public int CalculateSizeWithTag(T value)
{
return IsDefault(value) ? 0 : sizeCalculator(value) + tagSize;
}
}
private bool IsDefault(T value)
{
return EqualityComparer<T>.Default.Equals(value, defaultValue);
}
}
}
src/Makefile.am
View file @ 0f442a75
......@@ -442,7 +442,9 @@ libprotoc_la_SOURCES = \
google/protobuf/compiler/csharp/csharp_source_generator_base.cc \
google/protobuf/compiler/csharp/csharp_source_generator_base.h \
google/protobuf/compiler/csharp/csharp_umbrella_class.cc \
google/protobuf/compiler/csharp/csharp_umbrella_class.h
google/protobuf/compiler/csharp/csharp_umbrella_class.h \
google/protobuf/compiler/csharp/csharp_wrapper_field.cc \
google/protobuf/compiler/csharp/csharp_wrapper_field.h
bin_PROGRAMS = protoc
protoc_LDADD = $(PTHREAD_LIBS) libprotobuf.la libprotoc.la
......
src/google/protobuf/compiler/csharp/csharp_field_base.cc
View file @ 0f442a75
......@@ -169,6 +169,18 @@ std::string FieldGeneratorBase::type_name(const FieldDescriptor* descriptor) {
return GetClassName(descriptor->enum_type());
case FieldDescriptor::TYPE_MESSAGE:
case FieldDescriptor::TYPE_GROUP:
if (IsWrapperType(descriptor)) {
const FieldDescriptor* wrapped_field = descriptor->message_type()->field(0);
string wrapped_field_type_name = type_name(wrapped_field);
// String and ByteString go to the same type; other wrapped types go to the
// nullable equivalent.
if (wrapped_field->type() == FieldDescriptor::TYPE_STRING ||
wrapped_field->type() == FieldDescriptor::TYPE_BYTES) {
return wrapped_field_type_name;
} else {
return wrapped_field_type_name + "?";
}
}
return GetClassName(descriptor->message_type());
case FieldDescriptor::TYPE_DOUBLE:
return "double";
......@@ -298,14 +310,23 @@ std::string FieldGeneratorBase::GetBytesDefaultValueInternal() {
}
std::string FieldGeneratorBase::default_value() {
switch (descriptor_->type()) {
return default_value(descriptor_);
}
std::string FieldGeneratorBase::default_value(const FieldDescriptor* descriptor) {
switch (descriptor->type()) {
case FieldDescriptor::TYPE_ENUM:
return type_name() + "." + descriptor_->default_value_enum()->name();
return type_name() + "." + descriptor->default_value_enum()->name();
case FieldDescriptor::TYPE_MESSAGE:
case FieldDescriptor::TYPE_GROUP:
return type_name() + ".DefaultInstance";
if (IsWrapperType(descriptor)) {
const FieldDescriptor* wrapped_field = descriptor->message_type()->field(0);
return default_value(wrapped_field);
} else {
return "null";
}
case FieldDescriptor::TYPE_DOUBLE: {
double value = descriptor_->default_value_double();
double value = descriptor->default_value_double();
if (value == numeric_limits<double>::infinity()) {
return "double.PositiveInfinity";
} else if (value == -numeric_limits<double>::infinity()) {
......@@ -316,7 +337,7 @@ std::string FieldGeneratorBase::default_value() {
return SimpleDtoa(value) + "D";
}
case FieldDescriptor::TYPE_FLOAT: {
float value = descriptor_->default_value_float();
float value = descriptor->default_value_float();
if (value == numeric_limits<float>::infinity()) {
return "float.PositiveInfinity";
} else if (value == -numeric_limits<float>::infinity()) {
......@@ -327,17 +348,17 @@ std::string FieldGeneratorBase::default_value() {
return SimpleFtoa(value) + "F";
}
case FieldDescriptor::TYPE_INT64:
return SimpleItoa(descriptor_->default_value_int64()) + "L";
return SimpleItoa(descriptor->default_value_int64()) + "L";
case FieldDescriptor::TYPE_UINT64:
return SimpleItoa(descriptor_->default_value_uint64()) + "UL";
return SimpleItoa(descriptor->default_value_uint64()) + "UL";
case FieldDescriptor::TYPE_INT32:
return SimpleItoa(descriptor_->default_value_int32());
return SimpleItoa(descriptor->default_value_int32());
case FieldDescriptor::TYPE_FIXED64:
return SimpleItoa(descriptor_->default_value_uint64()) + "UL";
return SimpleItoa(descriptor->default_value_uint64()) + "UL";
case FieldDescriptor::TYPE_FIXED32:
return SimpleItoa(descriptor_->default_value_uint32());
return SimpleItoa(descriptor->default_value_uint32());
case FieldDescriptor::TYPE_BOOL:
if (descriptor_->default_value_bool()) {
if (descriptor->default_value_bool()) {
return "true";
} else {
return "false";
......@@ -347,15 +368,15 @@ std::string FieldGeneratorBase::default_value() {
case FieldDescriptor::TYPE_BYTES:
return GetBytesDefaultValueInternal();
case FieldDescriptor::TYPE_UINT32:
return SimpleItoa(descriptor_->default_value_uint32());
return SimpleItoa(descriptor->default_value_uint32());
case FieldDescriptor::TYPE_SFIXED32:
return SimpleItoa(descriptor_->default_value_int32());
return SimpleItoa(descriptor->default_value_int32());
case FieldDescriptor::TYPE_SFIXED64:
return SimpleItoa(descriptor_->default_value_int64()) + "L";
return SimpleItoa(descriptor->default_value_int64()) + "L";
case FieldDescriptor::TYPE_SINT32:
return SimpleItoa(descriptor_->default_value_int32());
return SimpleItoa(descriptor->default_value_int32());
case FieldDescriptor::TYPE_SINT64:
return SimpleItoa(descriptor_->default_value_int64()) + "L";
return SimpleItoa(descriptor->default_value_int64()) + "L";
default:
GOOGLE_LOG(FATAL)<< "Unknown field type.";
return "";
......
src/google/protobuf/compiler/csharp/csharp_field_base.h
View file @ 0f442a75
......@@ -82,6 +82,7 @@ class FieldGeneratorBase : public SourceGeneratorBase {
bool has_default_value();
bool is_nullable_type();
std::string default_value();
std::string default_value(const FieldDescriptor* descriptor);
std::string number();
std::string capitalized_type_name();
std::string field_ordinal();
......
src/google/protobuf/compiler/csharp/csharp_helpers.cc
View file @ 0f442a75
......@@ -52,6 +52,7 @@
#include <google/protobuf/compiler/csharp/csharp_repeated_enum_field.h>
#include <google/protobuf/compiler/csharp/csharp_repeated_message_field.h>
#include <google/protobuf/compiler/csharp/csharp_repeated_primitive_field.h>
#include <google/protobuf/compiler/csharp/csharp_wrapper_field.h>
namespace google {
namespace protobuf {
......@@ -366,31 +367,39 @@ FieldGeneratorBase* CreateFieldGenerator(const FieldDescriptor* descriptor,
return new RepeatedMessageFieldGenerator(descriptor, fieldOrdinal);
}
} else {
if (descriptor->containing_oneof()) {
return new MessageOneofFieldGenerator(descriptor, fieldOrdinal);
} else {
return new MessageFieldGenerator(descriptor, fieldOrdinal);
}
if (IsWrapperType(descriptor)) {
if (descriptor->containing_oneof()) {
return new WrapperOneofFieldGenerator(descriptor, fieldOrdinal);
} else {
return new WrapperFieldGenerator(descriptor, fieldOrdinal);
}
} else {
if (descriptor->containing_oneof()) {
return new MessageOneofFieldGenerator(descriptor, fieldOrdinal);
} else {
return new MessageFieldGenerator(descriptor, fieldOrdinal);
}
}
}
case FieldDescriptor::TYPE_ENUM:
if (descriptor->is_repeated()) {
return new RepeatedEnumFieldGenerator(descriptor, fieldOrdinal);
} else {
if (descriptor->containing_oneof()) {
return new EnumOneofFieldGenerator(descriptor, fieldOrdinal);
} else {
return new EnumFieldGenerator(descriptor, fieldOrdinal);
}
if (descriptor->containing_oneof()) {
return new EnumOneofFieldGenerator(descriptor, fieldOrdinal);
} else {
return new EnumFieldGenerator(descriptor, fieldOrdinal);
}
}
default:
if (descriptor->is_repeated()) {
return new RepeatedPrimitiveFieldGenerator(descriptor, fieldOrdinal);
} else {
if (descriptor->containing_oneof()) {
return new PrimitiveOneofFieldGenerator(descriptor, fieldOrdinal);
} else {
return new PrimitiveFieldGenerator(descriptor, fieldOrdinal);
}
if (descriptor->containing_oneof()) {
return new PrimitiveOneofFieldGenerator(descriptor, fieldOrdinal);
} else {
return new PrimitiveFieldGenerator(descriptor, fieldOrdinal);
}
}
}
}
......
src/google/protobuf/compiler/csharp/csharp_helpers.h
View file @ 0f442a75
......@@ -119,6 +119,15 @@ inline bool IsDescriptorProto(const FileDescriptor* descriptor) {
return descriptor->name() == "google/protobuf/descriptor_proto_file.proto";
}
inline bool IsMapEntry(const Descriptor* descriptor) {
return descriptor->options().map_entry();
}
inline bool IsWrapperType(const FieldDescriptor* descriptor) {
return descriptor->type() == FieldDescriptor::TYPE_MESSAGE &&
descriptor->message_type()->file()->name() == "google/protobuf/wrappers.proto";
}
} // namespace csharp
} // namespace compiler
} // namespace protobuf
......
src/google/protobuf/compiler/csharp/csharp_map_field.cc
View file @ 0f442a75
......@@ -61,6 +61,7 @@ void MapFieldGenerator::GenerateMembers(io::Printer* printer) {
descriptor_->message_type()->FindFieldByName("value");
variables_["key_type_name"] = type_name(key_descriptor);
variables_["value_type_name"] = type_name(value_descriptor);
variables_["true_for_wrappers"] = IsWrapperType(value_descriptor) ? "true" : "";
scoped_ptr<FieldGeneratorBase> key_generator(CreateFieldGenerator(key_descriptor, 1));
scoped_ptr<FieldGeneratorBase> value_generator(CreateFieldGenerator(value_descriptor, 2));
......@@ -74,7 +75,7 @@ void MapFieldGenerator::GenerateMembers(io::Printer* printer) {
printer->Print(
variables_,
", $tag$);\n"
"private readonly pbc::MapField<$key_type_name$, $value_type_name$> $name$_ = new pbc::MapField<$key_type_name$, $value_type_name$>();\n");
"private readonly pbc::MapField<$key_type_name$, $value_type_name$> $name$_ = new pbc::MapField<$key_type_name$, $value_type_name$>($true_for_wrappers$);\n");
AddDeprecatedFlag(printer);
printer->Print(
variables_,
......
src/google/protobuf/compiler/csharp/csharp_repeated_message_field.cc
View file @ 0f442a75
......@@ -39,6 +39,8 @@
#include <google/protobuf/compiler/csharp/csharp_helpers.h>
#include <google/protobuf/compiler/csharp/csharp_repeated_message_field.h>
#include <google/protobuf/compiler/csharp/csharp_message_field.h>
#include <google/protobuf/compiler/csharp/csharp_wrapper_field.h>
namespace google {
namespace protobuf {
......@@ -58,7 +60,18 @@ void RepeatedMessageFieldGenerator::GenerateMembers(io::Printer* printer) {
printer->Print(
variables_,
"private static readonly pb::FieldCodec<$type_name$> _repeated_$name$_codec\n"
" = pb::FieldCodec.ForMessage($tag$, $type_name$.Parser);\n");
" = ");
// Don't want to duplicate the codec code here... maybe we should have a
// "create single field generator for this repeated field"
// function, but it doesn't seem worth it for just this.
if (IsWrapperType(descriptor_)) {
scoped_ptr<FieldGeneratorBase> single_generator(new WrapperFieldGenerator(descriptor_, fieldOrdinal_));
single_generator->GenerateCodecCode(printer);
} else {
scoped_ptr<FieldGeneratorBase> single_generator(new MessageFieldGenerator(descriptor_, fieldOrdinal_));
single_generator->GenerateCodecCode(printer);
}
printer->Print(";\n");
printer->Print(
variables_,
"private readonly pbc::RepeatedField<$type_name$> $name$_ = new pbc::RepeatedField<$type_name$>();\n");
......
src/google/protobuf/compiler/csharp/csharp_wrapper_field.cc 0 → 100644
View file @ 0f442a75
// 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";
const FieldDescriptor* wrapped_field = descriptor->message_type()->field(0);
is_value_type = wrapped_field->type() != FieldDescriptor::TYPE_STRING &&
wrapped_field->type() != FieldDescriptor::TYPE_BYTES;
if (is_value_type) {
variables_["nonnullable_type_name"] = type_name(wrapped_field);
}
}
WrapperFieldGenerator::~WrapperFieldGenerator() {
}
void WrapperFieldGenerator::GenerateMembers(io::Printer* printer) {
printer->Print(
variables_,
"private static readonly pb::FieldCodec<$type_name$> _single_$name$_codec = ");
GenerateCodecCode(printer);
printer->Print(
variables_,
";\n"
"private $type_name$ $name$_;\n");
AddDeprecatedFlag(printer);
printer->Print(
variables_,
"$access_level$ $type_name$ $property_name$ {\n"
" get { return $name$_; }\n"
" set {\n"
" pb::Freezable.CheckMutable(this);\n"
" $name$_ = value;\n"
" }\n"
"}\n");
}
void WrapperFieldGenerator::GenerateMergingCode(io::Printer* printer) {
printer->Print(
variables_,
"if (other.$has_property_check$) {\n"
" if ($has_not_property_check$ || other.$property_name$ != $default_value$) {\n"
" $property_name$ = other.$property_name$;\n"
" }\n"
"}\n");
}
void WrapperFieldGenerator::GenerateParsingCode(io::Printer* printer) {
printer->Print(
variables_,
"$type_name$ value = _single_$name$_codec.Read(input);\n"
"if ($has_not_property_check$ || value != $default_value$) {\n"
" $property_name$ = value;\n"
"}\n");
}
void WrapperFieldGenerator::GenerateSerializationCode(io::Printer* printer) {
printer->Print(
variables_,
"if ($has_property_check$) {\n"
" _single_$name$_codec.WriteTagAndValue(output, $property_name$);\n"
"}\n");
}
void WrapperFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) {
printer->Print(
variables_,
"if ($has_property_check$) {\n"
" size += _single_$name$_codec.CalculateSizeWithTag($property_name$);\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) {
printer->Print(variables_,
"$property_name$ = other.$property_name$;\n");
}
void WrapperFieldGenerator::GenerateCodecCode(io::Printer* printer) {
if (is_value_type) {
printer->Print(
variables_,
"pb::FieldCodec.ForStructWrapper<$nonnullable_type_name$>($tag$)");
} else {
printer->Print(
variables_,
"pb::FieldCodec.ForClassWrapper<$type_name$>($tag$)");
}
}
WrapperOneofFieldGenerator::WrapperOneofFieldGenerator(const FieldDescriptor* descriptor,
int fieldOrdinal)
: WrapperFieldGenerator(descriptor, fieldOrdinal) {
SetCommonOneofFieldVariables(&variables_);
}
WrapperOneofFieldGenerator::~WrapperOneofFieldGenerator() {
}
void WrapperOneofFieldGenerator::GenerateMembers(io::Printer* printer) {
// Note: deliberately _oneof_$name$_codec, not _$oneof_name$_codec... we have one codec per field.
printer->Print(
variables_,
"private static readonly pb::FieldCodec<$type_name$> _oneof_$name$_codec = ");
GenerateCodecCode(printer);
printer->Print(";\n");
AddDeprecatedFlag(printer);
printer->Print(
variables_,
"$access_level$ $type_name$ $property_name$ {\n"
" get { return $has_property_check$ ? ($type_name$) $oneof_name$_ : ($type_name$) null; }\n"
" set {\n"
" pb::Freezable.CheckMutable(this);\n"
" $oneof_name$_ = value;\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_,
"$property_name$ = _oneof_$name$_codec.Read(input);\n");
}
void WrapperOneofFieldGenerator::GenerateSerializationCode(io::Printer* printer) {
// TODO: I suspect this is wrong...
printer->Print(
variables_,
"if ($has_property_check$) {\n"
" _oneof_$name$_codec.WriteTagAndValue(output, ($type_name$) $oneof_name$_);\n"
"}\n");
}
void WrapperOneofFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) {
// TODO: I suspect this is wrong...
printer->Print(
variables_,
"if ($has_property_check$) {\n"
" size += _oneof_$name$_codec.CalculateSizeWithTag($property_name$);\n"
"}\n");
}
} // namespace csharp
} // namespace compiler
} // namespace protobuf
} // namespace google
src/google/protobuf/compiler/csharp/csharp_wrapper_field.h 0 → 100644
View file @ 0f442a75
// 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__
src/google/protobuf/unittest_well_known_types.proto
View file @ 0f442a75
......@@ -2,6 +2,7 @@ syntax = "proto3";
package protobuf_unittest;
option csharp_namespace = "Google.Protobuf.TestProtos";
option java_multiple_files = true;
option java_package = "com.google.protobuf.test";
......@@ -17,6 +18,8 @@ import "google/protobuf/type.proto";
import "google/protobuf/wrappers.proto";
// Test that we can include all well-known types.
// Each wrapper type is included separately, as languages
// map handle different wrappers in different ways.
message TestWellKnownTypes {
google.protobuf.Any any_field = 1;
google.protobuf.Api api_field = 2;
......@@ -27,5 +30,83 @@ message TestWellKnownTypes {
google.protobuf.Struct struct_field = 7;
google.protobuf.Timestamp timestamp_field = 8;
google.protobuf.Type type_field = 9;
google.protobuf.Int32Value int32_field = 10;
google.protobuf.DoubleValue double_field = 10;
google.protobuf.FloatValue float_field = 11;
google.protobuf.Int64Value int64_field = 12;
google.protobuf.UInt64Value uint64_field = 13;
google.protobuf.Int32Value int32_field = 14;
google.protobuf.UInt32Value uint32_field = 15;
google.protobuf.BoolValue bool_field = 16;
google.protobuf.StringValue string_field = 17;
google.protobuf.BytesValue bytes_field = 18;
}
// A repeated field for each well-known type.
message RepeatedWellKnownTypes {
repeated google.protobuf.Any any_field = 1;
repeated google.protobuf.Api api_field = 2;
repeated google.protobuf.Duration duration_field = 3;
repeated google.protobuf.Empty empty_field = 4;
repeated google.protobuf.FieldMask field_mask_field = 5;
repeated google.protobuf.SourceContext source_context_field = 6;
repeated google.protobuf.Struct struct_field = 7;
repeated google.protobuf.Timestamp timestamp_field = 8;
repeated google.protobuf.Type type_field = 9;
// These don't actually make a lot of sense, but they're not prohibited...
repeated google.protobuf.DoubleValue double_field = 10;
repeated google.protobuf.FloatValue float_field = 11;
repeated google.protobuf.Int64Value int64_field = 12;
repeated google.protobuf.UInt64Value uint64_field = 13;
repeated google.protobuf.Int32Value int32_field = 14;
repeated google.protobuf.UInt32Value uint32_field = 15;
repeated google.protobuf.BoolValue bool_field = 16;
repeated google.protobuf.StringValue string_field = 17;
repeated google.protobuf.BytesValue bytes_field = 18;
}
message OneofWellKnownTypes {
oneof oneof_field {
google.protobuf.Any any_field = 1;
google.protobuf.Api api_field = 2;
google.protobuf.Duration duration_field = 3;
google.protobuf.Empty empty_field = 4;
google.protobuf.FieldMask field_mask_field = 5;
google.protobuf.SourceContext source_context_field = 6;
google.protobuf.Struct struct_field = 7;
google.protobuf.Timestamp timestamp_field = 8;
google.protobuf.Type type_field = 9;
google.protobuf.DoubleValue double_field = 10;
google.protobuf.FloatValue float_field = 11;
google.protobuf.Int64Value int64_field = 12;
google.protobuf.UInt64Value uint64_field = 13;
google.protobuf.Int32Value int32_field = 14;
google.protobuf.UInt32Value uint32_field = 15;
google.protobuf.BoolValue bool_field = 16;
google.protobuf.StringValue string_field = 17;
google.protobuf.BytesValue bytes_field = 18;
}
}
// A map field for each well-known type. We only
// need to worry about the value part of the map being the
// well-known types, as messages can't be map keys.
message MapWellKnownTypes {
map<int32,google.protobuf.Any> any_field = 1;
map<int32,google.protobuf.Api> api_field = 2;
map<int32,google.protobuf.Duration> duration_field = 3;
map<int32,google.protobuf.Empty> empty_field = 4;
map<int32,google.protobuf.FieldMask> field_mask_field = 5;
map<int32,google.protobuf.SourceContext> source_context_field = 6;
map<int32,google.protobuf.Struct> struct_field = 7;
map<int32,google.protobuf.Timestamp> timestamp_field = 8;
map<int32,google.protobuf.Type> type_field = 9;
map<int32,google.protobuf.DoubleValue> double_field = 10;
map<int32,google.protobuf.FloatValue> float_field = 11;
map<int32,google.protobuf.Int64Value> int64_field = 12;
map<int32,google.protobuf.UInt64Value> uint64_field = 13;
map<int32,google.protobuf.Int32Value> int32_field = 14;
map<int32,google.protobuf.UInt32Value> uint32_field = 15;
map<int32,google.protobuf.BoolValue> bool_field = 16;
map<int32,google.protobuf.StringValue> string_field = 17;
map<int32,google.protobuf.BytesValue> bytes_field = 18;
}
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