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Handle field names of "descriptor" and "types".

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pull/662/head
Jon Skeet 9 years ago
parent b193503aa7
commit f994cfe808
4 changed files with 251 additions and 7 deletions
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  1. 9
      csharp/protos/extest/unittest_issues.proto
  2. 8
      csharp/src/Google.Protobuf.Test/IssuesTest.cs
  3. 233
      csharp/src/Google.Protobuf.Test/TestProtos/UnittestIssues.cs
  4. 8
      src/google/protobuf/compiler/csharp/csharp_helpers.cc

9
csharp/protos/extest/unittest_issues.proto
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@ -80,3 +80,12 @@ message DeprecatedFieldsMessage {
message ItemField {
int32 item = 1;
}
message ReservedNames {
// Force a nested type called Types
message SomeNestedType {
}
int32 types = 1;
int32 descriptor = 2;
}

8
csharp/src/Google.Protobuf.Test/IssuesTest.cs
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@ -52,5 +52,13 @@ namespace Google.Protobuf
// TODO(jonskeet): Reflection...
// Assert.AreEqual(3, (int)message[field]);
}
[Test]
public void ReservedNames()
{
var message = new ReservedNames { Types_ = 10, Descriptor_ = 20 };
// Underscores aren't reflected in the JSON.
Assert.AreEqual("{ \"types\": 10, \"descriptor\": 20 }", message.ToString());
}
}
}

233
csharp/src/Google.Protobuf.Test/TestProtos/UnittestIssues.cs
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@ -34,11 +34,13 @@ namespace UnitTest.Issues.TestProtos {
"aXR0ZXN0X2lzc3Vlcy5EZXByZWNhdGVkQ2hpbGRCAhgBEjYKCUVudW1WYWx1",
"ZRgFIAEoDjIfLnVuaXR0ZXN0X2lzc3Vlcy5EZXByZWNhdGVkRW51bUICGAES",
"NgoJRW51bUFycmF5GAYgAygOMh8udW5pdHRlc3RfaXNzdWVzLkRlcHJlY2F0",
"ZWRFbnVtQgIYASIZCglJdGVtRmllbGQSDAoEaXRlbRgBIAEoBSpVCgxOZWdh",
"dGl2ZUVudW0SFgoSTkVHQVRJVkVfRU5VTV9aRVJPEAASFgoJRml2ZUJlbG93",
"EPv//////////wESFQoITWludXNPbmUQ////////////ASouCg5EZXByZWNh",
"dGVkRW51bRITCg9ERVBSRUNBVEVEX1pFUk8QABIHCgNvbmUQAUIfSAGqAhpV",
"bml0VGVzdC5Jc3N1ZXMuVGVzdFByb3Rvc2IGcHJvdG8z"));
"ZWRFbnVtQgIYASIZCglJdGVtRmllbGQSDAoEaXRlbRgBIAEoBSJECg1SZXNl",
"cnZlZE5hbWVzEg0KBXR5cGVzGAEgASgFEhIKCmRlc2NyaXB0b3IYAiABKAUa",
"EAoOU29tZU5lc3RlZFR5cGUqVQoMTmVnYXRpdmVFbnVtEhYKEk5FR0FUSVZF",
"X0VOVU1fWkVSTxAAEhYKCUZpdmVCZWxvdxD7//////////8BEhUKCE1pbnVz",
"T25lEP///////////wEqLgoORGVwcmVjYXRlZEVudW0SEwoPREVQUkVDQVRF",
"RF9aRVJPEAASBwoDb25lEAFCH0gBqgIaVW5pdFRlc3QuSXNzdWVzLlRlc3RQ",
"cm90b3NiBnByb3RvMw=="));
descriptor = pbr::FileDescriptor.InternalBuildGeneratedFileFrom(descriptorData,
new pbr::FileDescriptor[] { },
new pbr::GeneratedCodeInfo(new[] {typeof(global::UnitTest.Issues.TestProtos.NegativeEnum), typeof(global::UnitTest.Issues.TestProtos.DeprecatedEnum), }, new pbr::GeneratedCodeInfo[] {
@ -46,7 +48,8 @@ namespace UnitTest.Issues.TestProtos {
new pbr::GeneratedCodeInfo(typeof(global::UnitTest.Issues.TestProtos.NegativeEnumMessage), new[]{ "Value", "Values", "PackedValues" }, null, null, null),
new pbr::GeneratedCodeInfo(typeof(global::UnitTest.Issues.TestProtos.DeprecatedChild), null, null, null, null),
new pbr::GeneratedCodeInfo(typeof(global::UnitTest.Issues.TestProtos.DeprecatedFieldsMessage), new[]{ "PrimitiveValue", "PrimitiveArray", "MessageValue", "MessageArray", "EnumValue", "EnumArray" }, null, null, null),
new pbr::GeneratedCodeInfo(typeof(global::UnitTest.Issues.TestProtos.ItemField), new[]{ "Item" }, null, null, null)
new pbr::GeneratedCodeInfo(typeof(global::UnitTest.Issues.TestProtos.ItemField), new[]{ "Item" }, null, null, null),
new pbr::GeneratedCodeInfo(typeof(global::UnitTest.Issues.TestProtos.ReservedNames), new[]{ "Types_", "Descriptor_" }, null, null, new pbr::GeneratedCodeInfo[] { new pbr::GeneratedCodeInfo(typeof(global::UnitTest.Issues.TestProtos.ReservedNames.Types.SomeNestedType), null, null, null, null)})
}));
}
#endregion
@ -875,6 +878,224 @@ namespace UnitTest.Issues.TestProtos {
}
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
public sealed partial class ReservedNames : pb::IMessage<ReservedNames> {
private static readonly pb::MessageParser<ReservedNames> _parser = new pb::MessageParser<ReservedNames>(() => new ReservedNames());
public static pb::MessageParser<ReservedNames> Parser { get { return _parser; } }
public static pbr::MessageDescriptor Descriptor {
get { return global::UnitTest.Issues.TestProtos.UnittestIssues.Descriptor.MessageTypes[5]; }
}
pbr::MessageDescriptor pb::IMessage.Descriptor {
get { return Descriptor; }
}
public ReservedNames() {
OnConstruction();
}
partial void OnConstruction();
public ReservedNames(ReservedNames other) : this() {
types_ = other.types_;
descriptor_ = other.descriptor_;
}
public ReservedNames Clone() {
return new ReservedNames(this);
}
public const int Types_FieldNumber = 1;
private int types_;
public int Types_ {
get { return types_; }
set {
types_ = value;
}
}
public const int Descriptor_FieldNumber = 2;
private int descriptor_;
public int Descriptor_ {
get { return descriptor_; }
set {
descriptor_ = value;
}
}
public override bool Equals(object other) {
return Equals(other as ReservedNames);
}
public bool Equals(ReservedNames other) {
if (ReferenceEquals(other, null)) {
return false;
}
if (ReferenceEquals(other, this)) {
return true;
}
if (Types_ != other.Types_) return false;
if (Descriptor_ != other.Descriptor_) return false;
return true;
}
public override int GetHashCode() {
int hash = 1;
if (Types_ != 0) hash ^= Types_.GetHashCode();
if (Descriptor_ != 0) hash ^= Descriptor_.GetHashCode();
return hash;
}
public override string ToString() {
return pb::JsonFormatter.Default.Format(this);
}
public void WriteTo(pb::CodedOutputStream output) {
if (Types_ != 0) {
output.WriteRawTag(8);
output.WriteInt32(Types_);
}
if (Descriptor_ != 0) {
output.WriteRawTag(16);
output.WriteInt32(Descriptor_);
}
}
public int CalculateSize() {
int size = 0;
if (Types_ != 0) {
size += 1 + pb::CodedOutputStream.ComputeInt32Size(Types_);
}
if (Descriptor_ != 0) {
size += 1 + pb::CodedOutputStream.ComputeInt32Size(Descriptor_);
}
return size;
}
public void MergeFrom(ReservedNames other) {
if (other == null) {
return;
}
if (other.Types_ != 0) {
Types_ = other.Types_;
}
if (other.Descriptor_ != 0) {
Descriptor_ = other.Descriptor_;
}
}
public void MergeFrom(pb::CodedInputStream input) {
uint tag;
while (input.ReadTag(out tag)) {
switch(tag) {
case 0:
throw pb::InvalidProtocolBufferException.InvalidTag();
default:
if (pb::WireFormat.IsEndGroupTag(tag)) {
return;
}
break;
case 8: {
Types_ = input.ReadInt32();
break;
}
case 16: {
Descriptor_ = input.ReadInt32();
break;
}
}
}
}
#region Nested types
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
public static partial class Types {
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
public sealed partial class SomeNestedType : pb::IMessage<SomeNestedType> {
private static readonly pb::MessageParser<SomeNestedType> _parser = new pb::MessageParser<SomeNestedType>(() => new SomeNestedType());
public static pb::MessageParser<SomeNestedType> Parser { get { return _parser; } }
public static pbr::MessageDescriptor Descriptor {
get { return global::UnitTest.Issues.TestProtos.ReservedNames.Descriptor.NestedTypes[0]; }
}
pbr::MessageDescriptor pb::IMessage.Descriptor {
get { return Descriptor; }
}
public SomeNestedType() {
OnConstruction();
}
partial void OnConstruction();
public SomeNestedType(SomeNestedType other) : this() {
}
public SomeNestedType Clone() {
return new SomeNestedType(this);
}
public override bool Equals(object other) {
return Equals(other as SomeNestedType);
}
public bool Equals(SomeNestedType other) {
if (ReferenceEquals(other, null)) {
return false;
}
if (ReferenceEquals(other, this)) {
return true;
}
return true;
}
public override int GetHashCode() {
int hash = 1;
return hash;
}
public override string ToString() {
return pb::JsonFormatter.Default.Format(this);
}
public void WriteTo(pb::CodedOutputStream output) {
}
public int CalculateSize() {
int size = 0;
return size;
}
public void MergeFrom(SomeNestedType other) {
if (other == null) {
return;
}
}
public void MergeFrom(pb::CodedInputStream input) {
uint tag;
while (input.ReadTag(out tag)) {
switch(tag) {
case 0:
throw pb::InvalidProtocolBufferException.InvalidTag();
default:
if (pb::WireFormat.IsEndGroupTag(tag)) {
return;
}
break;
}
}
}
}
}
#endregion
}
#endregion
}

8
src/google/protobuf/compiler/csharp/csharp_helpers.cc
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@ -251,7 +251,13 @@ std::string GetFieldConstantName(const FieldDescriptor* field) {
std::string GetPropertyName(const FieldDescriptor* descriptor) {
// TODO(jtattermusch): consider introducing csharp_property_name field option
std::string property_name = UnderscoresToPascalCase(GetFieldName(descriptor));
if (property_name == descriptor->containing_type()->name()) {
// Avoid either our own type name or reserved names. Note that not all names
// are reserved - a field called to_string, write_to etc would still cause a problem.
// There are various ways of ending up with naming collisions, but we try to avoid obvious
// ones.
if (property_name == descriptor->containing_type()->name()
|| property_name == "Types"
|| property_name == "Descriptor") {
property_name += "_";
}
return property_name;

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