diff options
Diffstat (limited to 'src/ProtoGen/ExtensionGenerator.cs')
-rw-r--r-- | src/ProtoGen/ExtensionGenerator.cs | 312 |
1 files changed, 177 insertions, 135 deletions
diff --git a/src/ProtoGen/ExtensionGenerator.cs b/src/ProtoGen/ExtensionGenerator.cs index 57713bf7..ce37b2de 100644 --- a/src/ProtoGen/ExtensionGenerator.cs +++ b/src/ProtoGen/ExtensionGenerator.cs @@ -1,135 +1,177 @@ -#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 System; -using System.Globalization; -using Google.ProtocolBuffers.Descriptors; - -namespace Google.ProtocolBuffers.ProtoGen { - internal class ExtensionGenerator : FieldGeneratorBase, ISourceGenerator { - - private readonly string extends; - private readonly string scope; - private readonly string type; - private readonly string name; - - internal ExtensionGenerator(FieldDescriptor descriptor) - : base(descriptor) { - if (Descriptor.ExtensionScope != null) { - scope = GetClassName(Descriptor.ExtensionScope); - } else { - scope = DescriptorUtil.GetFullUmbrellaClassName(Descriptor.File); - } - switch (Descriptor.MappedType) { - case MappedType.Message: - type = GetClassName(Descriptor.MessageType); - break; - case MappedType.Enum: - type = GetClassName(Descriptor.EnumType); - break; - default: - type = DescriptorUtil.GetMappedTypeName(Descriptor.MappedType); - break; - } - extends = GetClassName(Descriptor.ContainingType); - name = Descriptor.CSharpOptions.PropertyName; - } - - public void Generate(TextGenerator writer) { - writer.WriteLine("public const int {0} = {1};", GetFieldConstantName(Descriptor), Descriptor.FieldNumber); - - if (UseLiteRuntime) { - if (Descriptor.MappedType == MappedType.Message && Descriptor.MessageType.Options.MessageSetWireFormat) { - throw new ArgumentException("option message_set_wire_format = true; is not supported in Lite runtime extensions."); - } - if (!Descriptor.IsCLSCompliant && Descriptor.File.CSharpOptions.ClsCompliance) { - writer.WriteLine("[global::System.CLSCompliant(false)]"); - } - writer.WriteLine("{0} static pb::{4}<{1}, {2}> {3};", ClassAccessLevel, extends, type, name, - Descriptor.IsRepeated ? "GeneratedRepeatExtensionLite" : "GeneratedExtensionLite"); - } else if (Descriptor.IsRepeated) { - if (!Descriptor.IsCLSCompliant && Descriptor.File.CSharpOptions.ClsCompliance) { - writer.WriteLine("[global::System.CLSCompliant(false)]"); - } - writer.WriteLine("{0} static pb::GeneratedExtensionBase<scg::IList<{1}>> {2};", ClassAccessLevel, type, name); - } else { - if (!Descriptor.IsCLSCompliant && Descriptor.File.CSharpOptions.ClsCompliance) { - writer.WriteLine("[global::System.CLSCompliant(false)]"); - } - writer.WriteLine("{0} static pb::GeneratedExtensionBase<{1}> {2};", ClassAccessLevel, type, name); - } - } - - internal void GenerateStaticVariableInitializers(TextGenerator writer) { - if (UseLiteRuntime) { - writer.WriteLine("{0}.{1} = ", scope, name); - writer.Indent(); - writer.WriteLine("new pb::{0}<{1}, {2}>(", Descriptor.IsRepeated ? "GeneratedRepeatExtensionLite" : "GeneratedExtensionLite", extends, type); - writer.Indent(); - writer.WriteLine("\"{0}\",", Descriptor.FullName); - writer.WriteLine("{0}.DefaultInstance,", extends); - if(!Descriptor.IsRepeated) - writer.WriteLine("{0},", Descriptor.HasDefaultValue ? DefaultValue : IsNullableType ? "null" : "default(" + type + ")"); - writer.WriteLine("{0},", (Descriptor.MappedType == MappedType.Message) ? type + ".DefaultInstance" : "null"); - writer.WriteLine("{0},", (Descriptor.MappedType == MappedType.Enum) ? "new EnumLiteMap<" + type + ">()" : "null"); - writer.WriteLine("{0}.{1}FieldNumber,", scope, name); - writer.Write("pbd::FieldType.{0}", Descriptor.FieldType); - if (Descriptor.IsRepeated) { - writer.WriteLine(","); - writer.Write(Descriptor.IsPacked ? "true" : "false"); - } - writer.Outdent(); - writer.WriteLine(");"); - writer.Outdent(); - } else if (Descriptor.IsRepeated) { - writer.WriteLine("{0}.{1} = pb::GeneratedRepeatExtension<{2}>.CreateInstance({0}.Descriptor.Extensions[{3}]);", scope, name, type, Descriptor.Index); - } else { - writer.WriteLine("{0}.{1} = pb::GeneratedSingleExtension<{2}>.CreateInstance({0}.Descriptor.Extensions[{3}]);", scope, name, type, Descriptor.Index); - } - } - - internal void GenerateExtensionRegistrationCode(TextGenerator writer) { - writer.WriteLine("registry.Add({0}.{1});", scope, name); - } - - public override void WriteHash(TextGenerator writer) { - } - - public override void WriteEquals(TextGenerator writer) { - } - - public override void WriteToString(TextGenerator writer) { - } - } -} +#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 System;
+using System.Globalization;
+using Google.ProtocolBuffers.Descriptors;
+
+namespace Google.ProtocolBuffers.ProtoGen
+{
+ internal class ExtensionGenerator : FieldGeneratorBase, ISourceGenerator
+ {
+ private readonly string extends;
+ private readonly string scope;
+ private readonly string type;
+ private readonly string name;
+
+ internal ExtensionGenerator(FieldDescriptor descriptor)
+ : base(descriptor)
+ {
+ if (Descriptor.ExtensionScope != null)
+ {
+ scope = GetClassName(Descriptor.ExtensionScope);
+ }
+ else
+ {
+ scope = DescriptorUtil.GetFullUmbrellaClassName(Descriptor.File);
+ }
+ switch (Descriptor.MappedType)
+ {
+ case MappedType.Message:
+ type = GetClassName(Descriptor.MessageType);
+ break;
+ case MappedType.Enum:
+ type = GetClassName(Descriptor.EnumType);
+ break;
+ default:
+ type = DescriptorUtil.GetMappedTypeName(Descriptor.MappedType);
+ break;
+ }
+ extends = GetClassName(Descriptor.ContainingType);
+ name = Descriptor.CSharpOptions.PropertyName;
+ }
+
+ public void Generate(TextGenerator writer)
+ {
+ writer.WriteLine("public const int {0} = {1};", GetFieldConstantName(Descriptor), Descriptor.FieldNumber);
+
+ if (UseLiteRuntime)
+ {
+ if (Descriptor.MappedType == MappedType.Message && Descriptor.MessageType.Options.MessageSetWireFormat)
+ {
+ throw new ArgumentException(
+ "option message_set_wire_format = true; is not supported in Lite runtime extensions.");
+ }
+ if (!Descriptor.IsCLSCompliant && Descriptor.File.CSharpOptions.ClsCompliance)
+ {
+ writer.WriteLine("[global::System.CLSCompliant(false)]");
+ }
+ writer.WriteLine("{0} static pb::{4}<{1}, {2}> {3};", ClassAccessLevel, extends, type, name,
+ Descriptor.IsRepeated ? "GeneratedRepeatExtensionLite" : "GeneratedExtensionLite");
+ }
+ else if (Descriptor.IsRepeated)
+ {
+ if (!Descriptor.IsCLSCompliant && Descriptor.File.CSharpOptions.ClsCompliance)
+ {
+ writer.WriteLine("[global::System.CLSCompliant(false)]");
+ }
+ writer.WriteLine("{0} static pb::GeneratedExtensionBase<scg::IList<{1}>> {2};", ClassAccessLevel, type,
+ name);
+ }
+ else
+ {
+ if (!Descriptor.IsCLSCompliant && Descriptor.File.CSharpOptions.ClsCompliance)
+ {
+ writer.WriteLine("[global::System.CLSCompliant(false)]");
+ }
+ writer.WriteLine("{0} static pb::GeneratedExtensionBase<{1}> {2};", ClassAccessLevel, type, name);
+ }
+ }
+
+ internal void GenerateStaticVariableInitializers(TextGenerator writer)
+ {
+ if (UseLiteRuntime)
+ {
+ writer.WriteLine("{0}.{1} = ", scope, name);
+ writer.Indent();
+ writer.WriteLine("new pb::{0}<{1}, {2}>(",
+ Descriptor.IsRepeated ? "GeneratedRepeatExtensionLite" : "GeneratedExtensionLite",
+ extends, type);
+ writer.Indent();
+ writer.WriteLine("\"{0}\",", Descriptor.FullName);
+ writer.WriteLine("{0}.DefaultInstance,", extends);
+ if (!Descriptor.IsRepeated)
+ writer.WriteLine("{0},",
+ Descriptor.HasDefaultValue
+ ? DefaultValue
+ : IsNullableType ? "null" : "default(" + type + ")");
+ writer.WriteLine("{0},",
+ (Descriptor.MappedType == MappedType.Message) ? type + ".DefaultInstance" : "null");
+ writer.WriteLine("{0},",
+ (Descriptor.MappedType == MappedType.Enum) ? "new EnumLiteMap<" + type + ">()" : "null");
+ writer.WriteLine("{0}.{1}FieldNumber,", scope, name);
+ writer.Write("pbd::FieldType.{0}", Descriptor.FieldType);
+ if (Descriptor.IsRepeated)
+ {
+ writer.WriteLine(",");
+ writer.Write(Descriptor.IsPacked ? "true" : "false");
+ }
+ writer.Outdent();
+ writer.WriteLine(");");
+ writer.Outdent();
+ }
+ else if (Descriptor.IsRepeated)
+ {
+ writer.WriteLine(
+ "{0}.{1} = pb::GeneratedRepeatExtension<{2}>.CreateInstance({0}.Descriptor.Extensions[{3}]);", scope,
+ name, type, Descriptor.Index);
+ }
+ else
+ {
+ writer.WriteLine(
+ "{0}.{1} = pb::GeneratedSingleExtension<{2}>.CreateInstance({0}.Descriptor.Extensions[{3}]);", scope,
+ name, type, Descriptor.Index);
+ }
+ }
+
+ internal void GenerateExtensionRegistrationCode(TextGenerator writer)
+ {
+ writer.WriteLine("registry.Add({0}.{1});", scope, name);
+ }
+
+ public override void WriteHash(TextGenerator writer)
+ {
+ }
+
+ public override void WriteEquals(TextGenerator writer)
+ {
+ }
+
+ public override void WriteToString(TextGenerator writer)
+ {
+ }
+ }
+}
\ No newline at end of file |