diff options
Diffstat (limited to 'src/ProtoGen/MessageFieldGenerator.cs')
-rw-r--r-- | src/ProtoGen/MessageFieldGenerator.cs | 303 |
1 files changed, 161 insertions, 142 deletions
diff --git a/src/ProtoGen/MessageFieldGenerator.cs b/src/ProtoGen/MessageFieldGenerator.cs index d952984a..495a461d 100644 --- a/src/ProtoGen/MessageFieldGenerator.cs +++ b/src/ProtoGen/MessageFieldGenerator.cs @@ -1,142 +1,161 @@ -#region Copyright notice and license -// Protocol Buffers - Google's data interchange format -// Copyright 2008 Google Inc. All rights reserved. -// http://github.com/jskeet/dotnet-protobufs/ -// Original C++/Java/Python code: -// http://code.google.com/p/protobuf/ -// -// 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 Google.ProtocolBuffers.Descriptors; - -namespace Google.ProtocolBuffers.ProtoGen { - internal class MessageFieldGenerator : FieldGeneratorBase, IFieldSourceGenerator { - - internal MessageFieldGenerator(FieldDescriptor descriptor) - : base(descriptor) { - } - - public void GenerateMembers(TextGenerator writer) { - writer.WriteLine("private bool has{0};", PropertyName); - writer.WriteLine("private {0} {1}_ = {2};", TypeName, Name, DefaultValue); - writer.WriteLine("public bool Has{0} {{", PropertyName); - writer.WriteLine(" get {{ return has{0}; }}", PropertyName); - writer.WriteLine("}"); - writer.WriteLine("public {0} {1} {{", TypeName, PropertyName); - writer.WriteLine(" get {{ return {0}_; }}", Name); - writer.WriteLine("}"); - } - - public void GenerateBuilderMembers(TextGenerator writer) { - writer.WriteLine("public bool Has{0} {{", PropertyName); - writer.WriteLine(" get {{ return result.Has{0}; }}", PropertyName); - writer.WriteLine("}"); - writer.WriteLine("public {0} {1} {{", TypeName, PropertyName); - writer.WriteLine(" get {{ return result.{0}; }}", PropertyName); - writer.WriteLine(" set {{ Set{0}(value); }}", PropertyName); - writer.WriteLine("}"); - writer.WriteLine("public Builder Set{0}({1} value) {{", PropertyName, TypeName); - AddNullCheck(writer); - writer.WriteLine(" result.has{0} = true;", PropertyName); - writer.WriteLine(" result.{0}_ = value;", Name); - writer.WriteLine(" return this;"); - writer.WriteLine("}"); - writer.WriteLine("public Builder Set{0}({1}.Builder builderForValue) {{", PropertyName, TypeName); - AddNullCheck(writer, "builderForValue"); - writer.WriteLine(" result.has{0} = true;", PropertyName); - writer.WriteLine(" result.{0}_ = builderForValue.Build();", Name); - writer.WriteLine(" return this;"); - writer.WriteLine("}"); - writer.WriteLine("public Builder Merge{0}({1} value) {{", PropertyName, TypeName); - AddNullCheck(writer); - writer.WriteLine(" if (result.Has{0} &&", PropertyName); - writer.WriteLine(" result.{0}_ != {1}) {{", Name, DefaultValue); - writer.WriteLine(" result.{0}_ = {1}.CreateBuilder(result.{0}_).MergeFrom(value).BuildPartial();", Name, TypeName); - writer.WriteLine(" } else {"); - writer.WriteLine(" result.{0}_ = value;", Name); - writer.WriteLine(" }"); - writer.WriteLine(" result.has{0} = true;", PropertyName); - writer.WriteLine(" return this;"); - writer.WriteLine("}"); - writer.WriteLine("public Builder Clear{0}() {{", PropertyName); - writer.WriteLine(" result.has{0} = false;", PropertyName); - writer.WriteLine(" result.{0}_ = {1};", Name, DefaultValue); - writer.WriteLine(" return this;"); - writer.WriteLine("}"); - } - - public void GenerateMergingCode(TextGenerator writer) { - writer.WriteLine("if (other.Has{0}) {{", PropertyName); - writer.WriteLine(" Merge{0}(other.{0});", PropertyName); - writer.WriteLine("}"); - } - - public void GenerateBuildingCode(TextGenerator writer) { - // Nothing to do for singular fields - } - - public void GenerateParsingCode(TextGenerator writer) { - writer.WriteLine("{0}.Builder subBuilder = {0}.CreateBuilder();", TypeName); - writer.WriteLine("if (Has{0}) {{", PropertyName); - writer.WriteLine(" subBuilder.MergeFrom({0});", PropertyName); - writer.WriteLine("}"); - if (Descriptor.FieldType == FieldType.Group) { - writer.WriteLine("input.ReadGroup({0}, subBuilder, extensionRegistry);", Number); - } else { - writer.WriteLine("input.ReadMessage(subBuilder, extensionRegistry);"); - } - writer.WriteLine("{0} = subBuilder.BuildPartial();", PropertyName); - } - - public void GenerateSerializationCode(TextGenerator writer) { - writer.WriteLine("if (Has{0}) {{", PropertyName); - writer.WriteLine(" output.Write{0}({1}, {2});", MessageOrGroup, Number, PropertyName); - writer.WriteLine("}"); - } - - public void GenerateSerializedSizeCode(TextGenerator writer) { - writer.WriteLine("if (Has{0}) {{", PropertyName); - writer.WriteLine(" size += pb::CodedOutputStream.Compute{0}Size({1}, {2});", - MessageOrGroup, Number, PropertyName); - writer.WriteLine("}"); - } - - public override void WriteHash(TextGenerator writer) { - writer.WriteLine("if (has{0}) hash ^= {1}_.GetHashCode();", PropertyName, Name); - } - - public override void WriteEquals(TextGenerator writer) { - writer.WriteLine("if (has{0} != other.has{0} || (has{0} && !{1}_.Equals(other.{1}_))) return false;", PropertyName, Name); - } - - public override void WriteToString(TextGenerator writer) { - writer.WriteLine("PrintField(\"{2}\", has{0}, {1}_, writer);", PropertyName, Name, - Descriptor.FieldType == FieldType.Group ? Descriptor.MessageType.Name : Descriptor.Name); - } - } -} +#region Copyright notice and license
+
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// 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 Google.ProtocolBuffers.Descriptors;
+
+namespace Google.ProtocolBuffers.ProtoGen
+{
+ internal class MessageFieldGenerator : FieldGeneratorBase, IFieldSourceGenerator
+ {
+ internal MessageFieldGenerator(FieldDescriptor descriptor)
+ : base(descriptor)
+ {
+ }
+
+ public void GenerateMembers(TextGenerator writer)
+ {
+ writer.WriteLine("private bool has{0};", PropertyName);
+ writer.WriteLine("private {0} {1}_ = {2};", TypeName, Name, DefaultValue);
+ writer.WriteLine("public bool Has{0} {{", PropertyName);
+ writer.WriteLine(" get {{ return has{0}; }}", PropertyName);
+ writer.WriteLine("}");
+ writer.WriteLine("public {0} {1} {{", TypeName, PropertyName);
+ writer.WriteLine(" get {{ return {0}_; }}", Name);
+ writer.WriteLine("}");
+ }
+
+ public void GenerateBuilderMembers(TextGenerator writer)
+ {
+ writer.WriteLine("public bool Has{0} {{", PropertyName);
+ writer.WriteLine(" get {{ return result.Has{0}; }}", PropertyName);
+ writer.WriteLine("}");
+ writer.WriteLine("public {0} {1} {{", TypeName, PropertyName);
+ writer.WriteLine(" get {{ return result.{0}; }}", PropertyName);
+ writer.WriteLine(" set {{ Set{0}(value); }}", PropertyName);
+ writer.WriteLine("}");
+ writer.WriteLine("public Builder Set{0}({1} value) {{", PropertyName, TypeName);
+ AddNullCheck(writer);
+ writer.WriteLine(" result.has{0} = true;", PropertyName);
+ writer.WriteLine(" result.{0}_ = value;", Name);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ writer.WriteLine("public Builder Set{0}({1}.Builder builderForValue) {{", PropertyName, TypeName);
+ AddNullCheck(writer, "builderForValue");
+ writer.WriteLine(" result.has{0} = true;", PropertyName);
+ writer.WriteLine(" result.{0}_ = builderForValue.Build();", Name);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ writer.WriteLine("public Builder Merge{0}({1} value) {{", PropertyName, TypeName);
+ AddNullCheck(writer);
+ writer.WriteLine(" if (result.Has{0} &&", PropertyName);
+ writer.WriteLine(" result.{0}_ != {1}) {{", Name, DefaultValue);
+ writer.WriteLine(" result.{0}_ = {1}.CreateBuilder(result.{0}_).MergeFrom(value).BuildPartial();", Name,
+ TypeName);
+ writer.WriteLine(" } else {");
+ writer.WriteLine(" result.{0}_ = value;", Name);
+ writer.WriteLine(" }");
+ writer.WriteLine(" result.has{0} = true;", PropertyName);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ writer.WriteLine("public Builder Clear{0}() {{", PropertyName);
+ writer.WriteLine(" result.has{0} = false;", PropertyName);
+ writer.WriteLine(" result.{0}_ = {1};", Name, DefaultValue);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ }
+
+ public void GenerateMergingCode(TextGenerator writer)
+ {
+ writer.WriteLine("if (other.Has{0}) {{", PropertyName);
+ writer.WriteLine(" Merge{0}(other.{0});", PropertyName);
+ writer.WriteLine("}");
+ }
+
+ public void GenerateBuildingCode(TextGenerator writer)
+ {
+ // Nothing to do for singular fields
+ }
+
+ public void GenerateParsingCode(TextGenerator writer)
+ {
+ writer.WriteLine("{0}.Builder subBuilder = {0}.CreateBuilder();", TypeName);
+ writer.WriteLine("if (Has{0}) {{", PropertyName);
+ writer.WriteLine(" subBuilder.MergeFrom({0});", PropertyName);
+ writer.WriteLine("}");
+ if (Descriptor.FieldType == FieldType.Group)
+ {
+ writer.WriteLine("input.ReadGroup({0}, subBuilder, extensionRegistry);", Number);
+ }
+ else
+ {
+ writer.WriteLine("input.ReadMessage(subBuilder, extensionRegistry);");
+ }
+ writer.WriteLine("{0} = subBuilder.BuildPartial();", PropertyName);
+ }
+
+ public void GenerateSerializationCode(TextGenerator writer)
+ {
+ writer.WriteLine("if (Has{0}) {{", PropertyName);
+ writer.WriteLine(" output.Write{0}({1}, {2});", MessageOrGroup, Number, PropertyName);
+ writer.WriteLine("}");
+ }
+
+ public void GenerateSerializedSizeCode(TextGenerator writer)
+ {
+ writer.WriteLine("if (Has{0}) {{", PropertyName);
+ writer.WriteLine(" size += pb::CodedOutputStream.Compute{0}Size({1}, {2});",
+ MessageOrGroup, Number, PropertyName);
+ writer.WriteLine("}");
+ }
+
+ public override void WriteHash(TextGenerator writer)
+ {
+ writer.WriteLine("if (has{0}) hash ^= {1}_.GetHashCode();", PropertyName, Name);
+ }
+
+ public override void WriteEquals(TextGenerator writer)
+ {
+ writer.WriteLine("if (has{0} != other.has{0} || (has{0} && !{1}_.Equals(other.{1}_))) return false;",
+ PropertyName, Name);
+ }
+
+ public override void WriteToString(TextGenerator writer)
+ {
+ writer.WriteLine("PrintField(\"{2}\", has{0}, {1}_, writer);", PropertyName, Name,
+ Descriptor.FieldType == FieldType.Group ? Descriptor.MessageType.Name : Descriptor.Name);
+ }
+ }
+}
\ No newline at end of file |