From f994cfe8084ee81916a546715254d93c9f2a9380 Mon Sep 17 00:00:00 2001 From: Jon Skeet Date: Thu, 30 Jul 2015 14:06:01 +0100 Subject: Handle field names of "descriptor" and "types". --- csharp/protos/extest/unittest_issues.proto | 9 + csharp/src/Google.Protobuf.Test/IssuesTest.cs | 8 + .../TestProtos/UnittestIssues.cs | 233 ++++++++++++++++++++- .../protobuf/compiler/csharp/csharp_helpers.cc | 8 +- 4 files changed, 251 insertions(+), 7 deletions(-) diff --git a/csharp/protos/extest/unittest_issues.proto b/csharp/protos/extest/unittest_issues.proto index 33ce7d9b..b0c92fa2 100644 --- a/csharp/protos/extest/unittest_issues.proto +++ b/csharp/protos/extest/unittest_issues.proto @@ -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; +} \ No newline at end of file diff --git a/csharp/src/Google.Protobuf.Test/IssuesTest.cs b/csharp/src/Google.Protobuf.Test/IssuesTest.cs index b5ad34ae..47a10c50 100644 --- a/csharp/src/Google.Protobuf.Test/IssuesTest.cs +++ b/csharp/src/Google.Protobuf.Test/IssuesTest.cs @@ -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()); + } } } diff --git a/csharp/src/Google.Protobuf.Test/TestProtos/UnittestIssues.cs b/csharp/src/Google.Protobuf.Test/TestProtos/UnittestIssues.cs index 1a7b9dfd..92485c51 100644 --- a/csharp/src/Google.Protobuf.Test/TestProtos/UnittestIssues.cs +++ b/csharp/src/Google.Protobuf.Test/TestProtos/UnittestIssues.cs @@ -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 { + private static readonly pb::MessageParser _parser = new pb::MessageParser(() => new ReservedNames()); + public static pb::MessageParser 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 { + private static readonly pb::MessageParser _parser = new pb::MessageParser(() => new SomeNestedType()); + public static pb::MessageParser 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 } diff --git a/src/google/protobuf/compiler/csharp/csharp_helpers.cc b/src/google/protobuf/compiler/csharp/csharp_helpers.cc index 07305a93..46f4fc33 100644 --- a/src/google/protobuf/compiler/csharp/csharp_helpers.cc +++ b/src/google/protobuf/compiler/csharp/csharp_helpers.cc @@ -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; -- cgit v1.2.3