/// <summary> /// Obtains the subtypes that are defined for the current type /// </summary> public SubType[] GetSubtypes() { if (!HasSubtypes) { return(null); } SubType[] arr = new SubType[subTypes.Count]; subTypes.CopyTo(arr, 0); return(arr); }
/// <summary> /// Suggest a .proto definition for the given type /// </summary> /// <param name="type">The type to generate a .proto definition for, or <c>null</c> to generate a .proto that represents the entire model</param> /// <returns>The .proto definition as a string</returns> public override string GetSchema(Type type) { BasicList requiredTypes = new BasicList(); MetaType primaryType = null; bool isInbuiltType = false; if (type == null) { // generate for the entire model foreach(MetaType meta in types) { MetaType tmp = meta.GetSurrogateOrBaseOrSelf(false); if (!requiredTypes.Contains(tmp)) { // ^^^ note that the type might have been added as a descendent requiredTypes.Add(tmp); CascadeDependents(requiredTypes, tmp); } } } else { Type tmp = Helpers.GetUnderlyingType(type); if (tmp != null) type = tmp; WireType defaultWireType; isInbuiltType = (ValueMember.TryGetCoreSerializer(this, DataFormat.Default, type, out defaultWireType, false, false, false, false) != null); if (!isInbuiltType) { //Agenerate just relative to the supplied type int index = FindOrAddAuto(type, false, false, false); if (index < 0) throw new ArgumentException("The type specified is not a contract-type", "type"); // get the required types primaryType = ((MetaType)types[index]).GetSurrogateOrBaseOrSelf(false); requiredTypes.Add(primaryType); CascadeDependents(requiredTypes, primaryType); } } // use the provided type's namespace for the "package" StringBuilder headerBuilder = new StringBuilder(); string package = null; if (!isInbuiltType) { IEnumerable typesForNamespace = primaryType == null ? types : requiredTypes; foreach (MetaType meta in typesForNamespace) { if (meta.IsList) continue; string tmp = meta.Type.Namespace; if (!Helpers.IsNullOrEmpty(tmp)) { if (tmp.StartsWith("System.")) continue; if (package == null) { // haven't seen any suggestions yet package = tmp; } else if (package == tmp) { // that's fine; a repeat of the one we already saw } else { // something else; have confliucting suggestions; abort package = null; break; } } } } if (!Helpers.IsNullOrEmpty(package)) { headerBuilder.Append("package ").Append(package).Append(';'); Helpers.AppendLine(headerBuilder); } bool requiresBclImport = false; StringBuilder bodyBuilder = new StringBuilder(); // sort them by schema-name MetaType[] metaTypesArr = new MetaType[requiredTypes.Count]; requiredTypes.CopyTo(metaTypesArr, 0); Array.Sort(metaTypesArr, MetaType.Comparer.Default); // write the messages if (isInbuiltType) { Helpers.AppendLine(bodyBuilder).Append("message ").Append(type.Name).Append(" {"); MetaType.NewLine(bodyBuilder, 1).Append("optional ").Append(GetSchemaTypeName(type, DataFormat.Default, false, false, ref requiresBclImport)) .Append(" value = 1;"); Helpers.AppendLine(bodyBuilder).Append('}'); } else { for (int i = 0; i < metaTypesArr.Length; i++) { MetaType tmp = metaTypesArr[i]; if (tmp.IsList && tmp != primaryType) continue; tmp.WriteSchema(bodyBuilder, 0, ref requiresBclImport); } } if (requiresBclImport) { headerBuilder.Append("import \"bcl.proto\"; // schema for protobuf-net's handling of core .NET types"); Helpers.AppendLine(headerBuilder); } return Helpers.AppendLine(headerBuilder.Append(bodyBuilder)).ToString(); }
private void WriteGetKeyImpl(TypeBuilder type, bool hasInheritance, SerializerPair[] methodPairs, Compiler.CompilerContext.ILVersion ilVersion, string assemblyName, out ILGenerator il, out int knownTypesCategory, out FieldBuilder knownTypes, out Type knownTypesLookupType) { il = Override(type, "GetKeyImpl"); Compiler.CompilerContext ctx = new Compiler.CompilerContext(il, false, false, methodPairs, this, ilVersion, assemblyName, MapType(typeof(System.Type), true)); if (types.Count <= KnownTypes_ArrayCutoff) { knownTypesCategory = KnownTypes_Array; knownTypesLookupType = MapType(typeof(System.Type[]), true); } else { #if NO_GENERICS knownTypesLookupType = null; #else knownTypesLookupType = MapType(typeof(System.Collections.Generic.Dictionary<System.Type, int>), false); #endif if (knownTypesLookupType == null) { knownTypesLookupType = MapType(typeof(Hashtable), true); knownTypesCategory = KnownTypes_Hashtable; } else { knownTypesCategory = KnownTypes_Dictionary; } } knownTypes = type.DefineField("knownTypes", knownTypesLookupType, FieldAttributes.Private | FieldAttributes.InitOnly | FieldAttributes.Static); switch (knownTypesCategory) { case KnownTypes_Array: { il.Emit(OpCodes.Ldsfld, knownTypes); il.Emit(OpCodes.Ldarg_1); // note that Array.IndexOf is not supported under CF il.EmitCall(OpCodes.Callvirt, MapType(typeof(IList)).GetMethod( "IndexOf", new Type[] { MapType(typeof(object)) }), null); if (hasInheritance) { il.DeclareLocal(MapType(typeof(int))); // loc-0 il.Emit(OpCodes.Dup); il.Emit(OpCodes.Stloc_0); BasicList getKeyLabels = new BasicList(); int lastKey = -1; for (int i = 0; i < methodPairs.Length; i++) { if (methodPairs[i].MetaKey == methodPairs[i].BaseKey) break; if (lastKey == methodPairs[i].BaseKey) { // add the last label again getKeyLabels.Add(getKeyLabels[getKeyLabels.Count - 1]); } else { // add a new unique label getKeyLabels.Add(ctx.DefineLabel()); lastKey = methodPairs[i].BaseKey; } } Compiler.CodeLabel[] subtypeLabels = new Compiler.CodeLabel[getKeyLabels.Count]; getKeyLabels.CopyTo(subtypeLabels, 0); ctx.Switch(subtypeLabels); il.Emit(OpCodes.Ldloc_0); // not a sub-type; use the original value il.Emit(OpCodes.Ret); lastKey = -1; // now output the different branches per sub-type (not derived type) for (int i = subtypeLabels.Length - 1; i >= 0; i--) { if (lastKey != methodPairs[i].BaseKey) { lastKey = methodPairs[i].BaseKey; // find the actual base-index for this base-key (i.e. the index of // the base-type) int keyIndex = -1; for (int j = subtypeLabels.Length; j < methodPairs.Length; j++) { if (methodPairs[j].BaseKey == lastKey && methodPairs[j].MetaKey == lastKey) { keyIndex = j; break; } } ctx.MarkLabel(subtypeLabels[i]); Compiler.CompilerContext.LoadValue(il, keyIndex); il.Emit(OpCodes.Ret); } } } else { il.Emit(OpCodes.Ret); } } break; case KnownTypes_Dictionary: { LocalBuilder result = il.DeclareLocal(MapType(typeof(int))); Label otherwise = il.DefineLabel(); il.Emit(OpCodes.Ldsfld, knownTypes); il.Emit(OpCodes.Ldarg_1); il.Emit(OpCodes.Ldloca_S, result); il.EmitCall(OpCodes.Callvirt, knownTypesLookupType.GetMethod("TryGetValue", BindingFlags.Instance | BindingFlags.Public), null); il.Emit(OpCodes.Brfalse_S, otherwise); il.Emit(OpCodes.Ldloc_S, result); il.Emit(OpCodes.Ret); il.MarkLabel(otherwise); il.Emit(OpCodes.Ldc_I4_M1); il.Emit(OpCodes.Ret); } break; case KnownTypes_Hashtable: { Label otherwise = il.DefineLabel(); il.Emit(OpCodes.Ldsfld, knownTypes); il.Emit(OpCodes.Ldarg_1); il.EmitCall(OpCodes.Callvirt, knownTypesLookupType.GetProperty("Item").GetGetMethod(), null); il.Emit(OpCodes.Dup); il.Emit(OpCodes.Brfalse_S, otherwise); #if FX11 il.Emit(OpCodes.Unbox, MapType(typeof(int))); il.Emit(OpCodes.Ldobj, MapType(typeof(int))); #else if (ilVersion == Compiler.CompilerContext.ILVersion.Net1) { il.Emit(OpCodes.Unbox, MapType(typeof(int))); il.Emit(OpCodes.Ldobj, MapType(typeof(int))); } else { il.Emit(OpCodes.Unbox_Any, MapType(typeof(int))); } #endif il.Emit(OpCodes.Ret); il.MarkLabel(otherwise); il.Emit(OpCodes.Pop); il.Emit(OpCodes.Ldc_I4_M1); il.Emit(OpCodes.Ret); } break; default: throw new InvalidOperationException(); } }
// Token: 0x06000369 RID: 873 RVA: 0x00012780 File Offset: 0x00010980 public override string GetSchema(Type type) { BasicList basicList = new BasicList(); MetaType metaType = null; bool flag = false; if (type == null) { foreach (object obj in this.types) { MetaType surrogateOrBaseOrSelf = ((MetaType)obj).GetSurrogateOrBaseOrSelf(false); if (!basicList.Contains(surrogateOrBaseOrSelf)) { basicList.Add(surrogateOrBaseOrSelf); this.CascadeDependents(basicList, surrogateOrBaseOrSelf); } } } else { Type underlyingType = Helpers.GetUnderlyingType(type); if (underlyingType != null) { type = underlyingType; } WireType wireType; flag = (ValueMember.TryGetCoreSerializer(this, DataFormat.Default, type, out wireType, false, false, false, false) != null); if (!flag) { int num = this.FindOrAddAuto(type, false, false, false); if (num < 0) { throw new ArgumentException("The type specified is not a contract-type", "type"); } metaType = ((MetaType)this.types[num]).GetSurrogateOrBaseOrSelf(false); basicList.Add(metaType); this.CascadeDependents(basicList, metaType); } } StringBuilder stringBuilder = new StringBuilder(); string text = null; if (!flag) { foreach (object obj2 in ((IEnumerable)((metaType == null) ? this.types : basicList))) { MetaType metaType2 = (MetaType)obj2; if (!metaType2.IsList) { string @namespace = metaType2.Type.Namespace; if (!Helpers.IsNullOrEmpty(@namespace) && [email protected]("System.")) { if (text == null) { text = @namespace; } else if (!(text == @namespace)) { text = null; break; } } } } } if (!Helpers.IsNullOrEmpty(text)) { stringBuilder.Append("package ").Append(text).Append(';'); Helpers.AppendLine(stringBuilder); } bool flag2 = false; StringBuilder stringBuilder2 = new StringBuilder(); MetaType[] array = new MetaType[basicList.Count]; basicList.CopyTo(array, 0); Array.Sort <MetaType>(array, MetaType.Comparer.Default); if (flag) { Helpers.AppendLine(stringBuilder2).Append("message ").Append(type.Name).Append(" {"); MetaType.NewLine(stringBuilder2, 1).Append("optional ").Append(this.GetSchemaTypeName(type, DataFormat.Default, false, false, ref flag2)).Append(" value = 1;"); Helpers.AppendLine(stringBuilder2).Append('}'); } else { foreach (MetaType metaType3 in array) { if (!metaType3.IsList || metaType3 == metaType) { metaType3.WriteSchema(stringBuilder2, 0, ref flag2); } } } if (flag2) { stringBuilder.Append("import \"bcl.proto\"; // schema for protobuf-net's handling of core .NET types"); Helpers.AppendLine(stringBuilder); } return(Helpers.AppendLine(stringBuilder.Append(stringBuilder2)).ToString()); }
/// <summary> /// Fully compiles the current model into a static-compiled serialization dll /// (the serialization dll still requires protobuf-net for support services). /// </summary> /// <remarks>A full compilation is restricted to accessing public types / members</remarks> /// <param name="name">The name of the TypeModel class to create</param> /// <param name="path">The path for the new dll</param> /// <returns>An instance of the newly created compiled type-model</returns> public TypeModel Compile(string name, string path) { BuildAllSerializers(); Freeze(); bool save = !Helpers.IsNullOrEmpty(path); if (Helpers.IsNullOrEmpty(name)) { if (save) throw new ArgumentNullException("name"); name = Guid.NewGuid().ToString(); } AssemblyName an = new AssemblyName(); an.Name = name; AssemblyBuilder asm = AppDomain.CurrentDomain.DefineDynamicAssembly(an, (save ? AssemblyBuilderAccess.RunAndSave : AssemblyBuilderAccess.Run) ); ModuleBuilder module = save ? asm.DefineDynamicModule(name, path) : asm.DefineDynamicModule(name); Type baseType = typeof(TypeModel); TypeBuilder type = module.DefineType(name, (baseType.Attributes & ~TypeAttributes.Abstract) | TypeAttributes.Sealed, baseType); Compiler.CompilerContext ctx; int index = 0; bool hasInheritance = false; SerializerPair[] methodPairs = new SerializerPair[types.Count]; foreach (MetaType metaType in types) { MethodBuilder writeMethod = type.DefineMethod("Write" #if DEBUG + metaType.Type.Name #endif , MethodAttributes.Private | MethodAttributes.Static, CallingConventions.Standard, typeof(void), new Type[] { metaType.Type, typeof(ProtoWriter) }); MethodBuilder readMethod = type.DefineMethod("Read" #if DEBUG + metaType.Type.Name #endif , MethodAttributes.Private | MethodAttributes.Static, CallingConventions.Standard, metaType.Type, new Type[] { metaType.Type, typeof(ProtoReader) }); SerializerPair pair = new SerializerPair( GetKey(metaType.Type, true, false), GetKey(metaType.Type, true, true), metaType, writeMethod, readMethod, writeMethod.GetILGenerator(), readMethod.GetILGenerator()); methodPairs[index++] = pair; if (pair.MetaKey != pair.BaseKey) hasInheritance = true; } if (hasInheritance) { Array.Sort(methodPairs); } for(index = 0; index < methodPairs.Length ; index++) { SerializerPair pair = methodPairs[index]; ctx = new Compiler.CompilerContext(pair.SerializeBody, true, true, methodPairs); pair.Type.Serializer.EmitWrite(ctx, Compiler.Local.InputValue); ctx.Return(); ctx = new Compiler.CompilerContext(pair.DeserializeBody, true, false, methodPairs); pair.Type.Serializer.EmitRead(ctx, Compiler.Local.InputValue); if (!pair.Type.Serializer.ReturnsValue) { ctx.LoadValue(Compiler.Local.InputValue); } ctx.Return(); } FieldBuilder knownTypes = type.DefineField("knownTypes", typeof(Type[]), FieldAttributes.Private | FieldAttributes.InitOnly); ILGenerator il = Override(type, "GetKeyImpl"); il.Emit(OpCodes.Ldarg_0); il.Emit(OpCodes.Ldfld, knownTypes); il.Emit(OpCodes.Ldarg_1); // note that Array.IndexOf is not supported under CF il.EmitCall(OpCodes.Callvirt,typeof(IList).GetMethod( "IndexOf", new Type[] { typeof(object) }), null); if (hasInheritance) { il.DeclareLocal(typeof(int)); // loc-0 il.Emit(OpCodes.Dup); il.Emit(OpCodes.Stloc_0); BasicList getKeyLabels = new BasicList(); int lastKey = -1; for (int i = 0; i < methodPairs.Length; i++) { if (methodPairs[i].MetaKey == methodPairs[i].BaseKey) break; if (lastKey == methodPairs[i].BaseKey) { // add the last label again getKeyLabels.Add(getKeyLabels[getKeyLabels.Count - 1]); } else { // add a new unique label getKeyLabels.Add(il.DefineLabel()); lastKey = methodPairs[i].BaseKey; } } Label[] subtypeLabels = new Label[getKeyLabels.Count]; getKeyLabels.CopyTo(subtypeLabels, 0); il.Emit(OpCodes.Switch, subtypeLabels); il.Emit(OpCodes.Ldloc_0); // not a sub-type; use the original value il.Emit(OpCodes.Ret); lastKey = -1; // now output the different branches per sub-type (not derived type) for (int i = subtypeLabels.Length - 1; i >= 0; i--) { if (lastKey != methodPairs[i].BaseKey) { lastKey = methodPairs[i].BaseKey; // find the actual base-index for this base-key (i.e. the index of // the base-type) int keyIndex = -1; for (int j = subtypeLabels.Length; j < methodPairs.Length; j++) { if (methodPairs[j].BaseKey == lastKey && methodPairs[j].MetaKey == lastKey) { keyIndex = j; break; } } il.MarkLabel(subtypeLabels[i]); Compiler.CompilerContext.LoadValue(il, keyIndex); il.Emit(OpCodes.Ret); } } } else { il.Emit(OpCodes.Ret); } il = Override(type, "Serialize"); ctx = new Compiler.CompilerContext(il, false, true, methodPairs); // arg0 = this, arg1 = key, arg2=obj, arg3=dest Label[] jumpTable = new Label[types.Count]; for (int i = 0; i < jumpTable.Length; i++) { jumpTable[i] = il.DefineLabel(); } il.Emit(OpCodes.Ldarg_1); il.Emit(OpCodes.Switch, jumpTable); ctx.Return(); for (int i = 0; i < jumpTable.Length; i++) { SerializerPair pair = methodPairs[i]; il.MarkLabel(jumpTable[i]); il.Emit(OpCodes.Ldarg_2); ctx.CastFromObject(pair.Type.Type); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, pair.Serialize, null); ctx.Return(); } il = Override(type, "Deserialize"); ctx = new Compiler.CompilerContext(il, false, false, methodPairs); // arg0 = this, arg1 = key, arg2=obj, arg3=source for (int i = 0; i < jumpTable.Length; i++) { jumpTable[i] = il.DefineLabel(); } il.Emit(OpCodes.Ldarg_1); il.Emit(OpCodes.Switch, jumpTable); ctx.LoadNullRef(); ctx.Return(); for (int i = 0; i < jumpTable.Length; i++) { SerializerPair pair = methodPairs[i]; il.MarkLabel(jumpTable[i]); Type keyType = pair.Type.Type; if (keyType.IsValueType) { il.Emit(OpCodes.Ldarg_2); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, EmitBoxedSerializer(type, i, keyType, methodPairs), null); ctx.Return(); } else { il.Emit(OpCodes.Ldarg_2); ctx.CastFromObject(keyType); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, pair.Deserialize, null); ctx.Return(); } } ConstructorBuilder ctor = type.DefineConstructor(MethodAttributes.Public, CallingConventions.HasThis, Helpers.EmptyTypes); il = ctor.GetILGenerator(); il.Emit(OpCodes.Ldarg_0); il.Emit(OpCodes.Call, Helpers.GetConstructor(baseType, Helpers.EmptyTypes, true)); il.Emit(OpCodes.Ldarg_0); Compiler.CompilerContext.LoadValue(il, types.Count); il.Emit(OpCodes.Newarr, typeof(Type)); index = 0; foreach(SerializerPair pair in methodPairs) { il.Emit(OpCodes.Dup); Compiler.CompilerContext.LoadValue(il, index); il.Emit(OpCodes.Ldtoken, pair.Type.Type); il.EmitCall(OpCodes.Call, typeof(Type).GetMethod("GetTypeFromHandle"), null); il.Emit(OpCodes.Stelem_Ref); index++; } il.Emit(OpCodes.Stfld, knownTypes); il.Emit(OpCodes.Ret); Type finalType = type.CreateType(); if(!Helpers.IsNullOrEmpty(path)) { asm.Save(path); Helpers.DebugWriteLine("Wrote dll:" + path); } return (TypeModel)Activator.CreateInstance(finalType); }
/// <summary> /// Fully compiles the current model into a static-compiled serialization dll /// (the serialization dll still requires protobuf-net for support services). /// </summary> /// <remarks>A full compilation is restricted to accessing public types / members</remarks> /// <returns>An instance of the newly created compiled type-model</returns> public TypeModel Compile(CompilerOptions options) { if (options == null) throw new ArgumentNullException("options"); string typeName = options.TypeName; string path = options.OutputPath; BuildAllSerializers(); Freeze(); bool save = !Helpers.IsNullOrEmpty(path); if (Helpers.IsNullOrEmpty(typeName)) { if (save) throw new ArgumentNullException("typeName"); typeName = Guid.NewGuid().ToString(); } string assemblyName, moduleName; if(path == null) { assemblyName = typeName; moduleName = assemblyName + ".dll"; } else { assemblyName = new System.IO.FileInfo(System.IO.Path.GetFileNameWithoutExtension(path)).Name; moduleName = assemblyName + System.IO.Path.GetExtension(path); } #if FEAT_IKVM IKVM.Reflection.AssemblyName an = new IKVM.Reflection.AssemblyName(); an.Name = assemblyName; AssemblyBuilder asm = universe.DefineDynamicAssembly(an, AssemblyBuilderAccess.Save); if(!Helpers.IsNullOrEmpty(options.ImageRuntimeVersion) && options.MetaDataVersion != 0) { asm.__SetImageRuntimeVersion(options.ImageRuntimeVersion, options.MetaDataVersion); } ModuleBuilder module = asm.DefineDynamicModule(moduleName, path); #else AssemblyName an = new AssemblyName(); an.Name = assemblyName; AssemblyBuilder asm = AppDomain.CurrentDomain.DefineDynamicAssembly(an, (save ? AssemblyBuilderAccess.RunAndSave : AssemblyBuilderAccess.Run) ); ModuleBuilder module = save ? asm.DefineDynamicModule(moduleName, path) : asm.DefineDynamicModule(moduleName); #endif if (!Helpers.IsNullOrEmpty(options.TargetFrameworkName)) { // get [TargetFramework] from mscorlib/equivalent and burn into the new assembly Type versionAttribType = null; try { // this is best-endeavours only versionAttribType = GetType("System.Runtime.Versioning.TargetFrameworkAttribute", MapType(typeof(string)).Assembly); } catch { /* don't stress */ } if (versionAttribType != null) { PropertyInfo[] props; object[] propValues; if (Helpers.IsNullOrEmpty(options.TargetFrameworkDisplayName)) { props = new PropertyInfo[0]; propValues = new object[0]; } else { props = new PropertyInfo[1] { versionAttribType.GetProperty("FrameworkDisplayName") }; propValues = new object[1] { options.TargetFrameworkDisplayName }; } CustomAttributeBuilder builder = new CustomAttributeBuilder( versionAttribType.GetConstructor(new Type[] { MapType(typeof(string)) }), new object[] { options.TargetFrameworkName }, props, propValues); asm.SetCustomAttribute(builder); } } // copy assembly:InternalsVisibleTo Type internalsVisibleToAttribType = null; #if !FX11 try { internalsVisibleToAttribType = MapType(typeof(System.Runtime.CompilerServices.InternalsVisibleToAttribute)); } catch { /* best endeavors only */ } #endif if (internalsVisibleToAttribType != null) { BasicList internalAssemblies = new BasicList(), consideredAssemblies = new BasicList(); foreach (MetaType metaType in types) { Assembly assembly = metaType.Type.Assembly; if (consideredAssemblies.IndexOfReference(assembly) >= 0) continue; consideredAssemblies.Add(assembly); AttributeMap[] assemblyAttribsMap = AttributeMap.Create(this, assembly); for (int i = 0; i < assemblyAttribsMap.Length; i++) { if (assemblyAttribsMap[i].AttributeType != internalsVisibleToAttribType) continue; object privelegedAssemblyObj; assemblyAttribsMap[i].TryGet("AssemblyName", out privelegedAssemblyObj); string privelegedAssemblyName = privelegedAssemblyObj as string; if (privelegedAssemblyName == assemblyName || Helpers.IsNullOrEmpty(privelegedAssemblyName)) continue; // ignore if (internalAssemblies.IndexOf(new StringFinder(privelegedAssemblyName)) >= 0) continue; // seen it before internalAssemblies.Add(privelegedAssemblyName); CustomAttributeBuilder builder = new CustomAttributeBuilder( internalsVisibleToAttribType.GetConstructor(new Type[] { MapType(typeof(string)) }), new object[] { privelegedAssemblyName }); asm.SetCustomAttribute(builder); } } } Type baseType = MapType(typeof(TypeModel)); TypeAttributes typeAttributes = (baseType.Attributes & ~TypeAttributes.Abstract) | TypeAttributes.Sealed; if(options.Accessibility == Accessibility.Internal) { typeAttributes &= ~TypeAttributes.Public; } TypeBuilder type = module.DefineType(typeName, typeAttributes, baseType); Compiler.CompilerContext ctx; int index = 0; bool hasInheritance = false; SerializerPair[] methodPairs = new SerializerPair[types.Count]; foreach (MetaType metaType in types) { MethodBuilder writeMethod = type.DefineMethod("Write" #if DEBUG + metaType.Type.Name #endif , MethodAttributes.Private | MethodAttributes.Static, CallingConventions.Standard, MapType(typeof(void)), new Type[] { metaType.Type, MapType(typeof(ProtoWriter)) }); MethodBuilder readMethod = type.DefineMethod("Read" #if DEBUG + metaType.Type.Name #endif , MethodAttributes.Private | MethodAttributes.Static, CallingConventions.Standard, metaType.Type, new Type[] { metaType.Type, MapType(typeof(ProtoReader)) }); SerializerPair pair = new SerializerPair( GetKey(metaType.Type, true, false), GetKey(metaType.Type, true, true), metaType, writeMethod, readMethod, writeMethod.GetILGenerator(), readMethod.GetILGenerator()); methodPairs[index++] = pair; if (pair.MetaKey != pair.BaseKey) hasInheritance = true; } if (hasInheritance) { Array.Sort(methodPairs); } Compiler.CompilerContext.ILVersion ilVersion = Compiler.CompilerContext.ILVersion.Net2; if (options.MetaDataVersion == 0x10000) { ilVersion = Compiler.CompilerContext.ILVersion.Net1; // old-school! } for(index = 0; index < methodPairs.Length ; index++) { SerializerPair pair = methodPairs[index]; ctx = new Compiler.CompilerContext(pair.SerializeBody, true, true, methodPairs, this, ilVersion, assemblyName); ctx.CheckAccessibility(pair.Deserialize.ReturnType); pair.Type.Serializer.EmitWrite(ctx, Compiler.Local.InputValue); ctx.Return(); ctx = new Compiler.CompilerContext(pair.DeserializeBody, true, false, methodPairs, this, ilVersion, assemblyName); pair.Type.Serializer.EmitRead(ctx, Compiler.Local.InputValue); if (!pair.Type.Serializer.ReturnsValue) { ctx.LoadValue(Compiler.Local.InputValue); } ctx.Return(); } ILGenerator il = Override(type, "GetKeyImpl"); int knownTypesCategory; FieldBuilder knownTypes; Type knownTypesLookupType; const int KnownTypes_Array = 1, KnownTypes_Dictionary = 2, KnownTypes_Hashtable = 3, KnownTypes_ArrayCutoff = 20; if (types.Count <= KnownTypes_ArrayCutoff) { knownTypesCategory = KnownTypes_Array; knownTypesLookupType = MapType(typeof(System.Type[]), true); } else { #if NO_GENERICS knownTypesLookupType = null; #else knownTypesLookupType = MapType(typeof(System.Collections.Generic.Dictionary<System.Type, int>), false); #endif if (knownTypesLookupType == null) { knownTypesLookupType = MapType(typeof(Hashtable), true); knownTypesCategory = KnownTypes_Hashtable; } else { knownTypesCategory = KnownTypes_Dictionary; } } knownTypes = type.DefineField("knownTypes", knownTypesLookupType, FieldAttributes.Private | FieldAttributes.InitOnly | FieldAttributes.Static); switch(knownTypesCategory) { case KnownTypes_Array: { il.Emit(OpCodes.Ldsfld, knownTypes); il.Emit(OpCodes.Ldarg_1); // note that Array.IndexOf is not supported under CF il.EmitCall(OpCodes.Callvirt, MapType(typeof(IList)).GetMethod( "IndexOf", new Type[] { MapType(typeof(object)) }), null); if (hasInheritance) { il.DeclareLocal(MapType(typeof(int))); // loc-0 il.Emit(OpCodes.Dup); il.Emit(OpCodes.Stloc_0); BasicList getKeyLabels = new BasicList(); int lastKey = -1; for (int i = 0; i < methodPairs.Length; i++) { if (methodPairs[i].MetaKey == methodPairs[i].BaseKey) break; if (lastKey == methodPairs[i].BaseKey) { // add the last label again getKeyLabels.Add(getKeyLabels[getKeyLabels.Count - 1]); } else { // add a new unique label getKeyLabels.Add(il.DefineLabel()); lastKey = methodPairs[i].BaseKey; } } Label[] subtypeLabels = new Label[getKeyLabels.Count]; getKeyLabels.CopyTo(subtypeLabels, 0); il.Emit(OpCodes.Switch, subtypeLabels); il.Emit(OpCodes.Ldloc_0); // not a sub-type; use the original value il.Emit(OpCodes.Ret); lastKey = -1; // now output the different branches per sub-type (not derived type) for (int i = subtypeLabels.Length - 1; i >= 0; i--) { if (lastKey != methodPairs[i].BaseKey) { lastKey = methodPairs[i].BaseKey; // find the actual base-index for this base-key (i.e. the index of // the base-type) int keyIndex = -1; for (int j = subtypeLabels.Length; j < methodPairs.Length; j++) { if (methodPairs[j].BaseKey == lastKey && methodPairs[j].MetaKey == lastKey) { keyIndex = j; break; } } il.MarkLabel(subtypeLabels[i]); Compiler.CompilerContext.LoadValue(il, keyIndex); il.Emit(OpCodes.Ret); } } } else { il.Emit(OpCodes.Ret); } } break; case KnownTypes_Dictionary: { LocalBuilder result = il.DeclareLocal(MapType(typeof(int))); Label otherwise = il.DefineLabel(); il.Emit(OpCodes.Ldsfld, knownTypes); il.Emit(OpCodes.Ldarg_1); il.Emit(OpCodes.Ldloca_S, result); il.EmitCall(OpCodes.Callvirt, knownTypesLookupType.GetMethod("TryGetValue", BindingFlags.Instance | BindingFlags.Public), null); il.Emit(OpCodes.Brfalse_S, otherwise); il.Emit(OpCodes.Ldloc_S, result); il.Emit(OpCodes.Ret); il.MarkLabel(otherwise); il.Emit(OpCodes.Ldc_I4_M1); il.Emit(OpCodes.Ret); } break; case KnownTypes_Hashtable: { Label otherwise = il.DefineLabel(); il.Emit(OpCodes.Ldsfld, knownTypes); il.Emit(OpCodes.Ldarg_1); il.EmitCall(OpCodes.Callvirt, knownTypesLookupType.GetProperty("Item").GetGetMethod(), null); il.Emit(OpCodes.Dup); il.Emit(OpCodes.Brfalse_S, otherwise); #if FX11 il.Emit(OpCodes.Unbox, MapType(typeof(int))); il.Emit(OpCodes.Ldobj, MapType(typeof(int))); #else if (ilVersion == Compiler.CompilerContext.ILVersion.Net1) { il.Emit(OpCodes.Unbox, MapType(typeof(int))); il.Emit(OpCodes.Ldobj, MapType(typeof(int))); } else { il.Emit(OpCodes.Unbox_Any, MapType(typeof(int))); } #endif il.Emit(OpCodes.Ret); il.MarkLabel(otherwise); il.Emit(OpCodes.Pop); il.Emit(OpCodes.Ldc_I4_M1); il.Emit(OpCodes.Ret); } break; default: throw new InvalidOperationException(); } il = Override(type, "Serialize"); ctx = new Compiler.CompilerContext(il, false, true, methodPairs, this, ilVersion, assemblyName); // arg0 = this, arg1 = key, arg2=obj, arg3=dest Label[] jumpTable = new Label[types.Count]; for (int i = 0; i < jumpTable.Length; i++) { jumpTable[i] = il.DefineLabel(); } il.Emit(OpCodes.Ldarg_1); il.Emit(OpCodes.Switch, jumpTable); ctx.Return(); for (int i = 0; i < jumpTable.Length; i++) { SerializerPair pair = methodPairs[i]; il.MarkLabel(jumpTable[i]); il.Emit(OpCodes.Ldarg_2); ctx.CastFromObject(pair.Type.Type); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, pair.Serialize, null); ctx.Return(); } il = Override(type, "Deserialize"); ctx = new Compiler.CompilerContext(il, false, false, methodPairs, this, ilVersion, assemblyName); // arg0 = this, arg1 = key, arg2=obj, arg3=source for (int i = 0; i < jumpTable.Length; i++) { jumpTable[i] = il.DefineLabel(); } il.Emit(OpCodes.Ldarg_1); il.Emit(OpCodes.Switch, jumpTable); ctx.LoadNullRef(); ctx.Return(); for (int i = 0; i < jumpTable.Length; i++) { SerializerPair pair = methodPairs[i]; il.MarkLabel(jumpTable[i]); Type keyType = pair.Type.Type; if (keyType.IsValueType) { il.Emit(OpCodes.Ldarg_2); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, EmitBoxedSerializer(type, i, keyType, methodPairs, this, ilVersion, assemblyName), null); ctx.Return(); } else { il.Emit(OpCodes.Ldarg_2); ctx.CastFromObject(keyType); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, pair.Deserialize, null); ctx.Return(); } } type.DefineDefaultConstructor(MethodAttributes.Public); il = type.DefineTypeInitializer().GetILGenerator(); switch (knownTypesCategory) { case KnownTypes_Array: { Compiler.CompilerContext.LoadValue(il, types.Count); il.Emit(OpCodes.Newarr, ctx.MapType(typeof(System.Type))); index = 0; foreach (SerializerPair pair in methodPairs) { il.Emit(OpCodes.Dup); Compiler.CompilerContext.LoadValue(il, index); il.Emit(OpCodes.Ldtoken, pair.Type.Type); il.EmitCall(OpCodes.Call, ctx.MapType(typeof(System.Type)).GetMethod("GetTypeFromHandle"), null); il.Emit(OpCodes.Stelem_Ref); index++; } il.Emit(OpCodes.Stsfld, knownTypes); il.Emit(OpCodes.Ret); } break; case KnownTypes_Dictionary: { Compiler.CompilerContext.LoadValue(il, types.Count); LocalBuilder loc = il.DeclareLocal(knownTypesLookupType); il.Emit(OpCodes.Newobj, knownTypesLookupType.GetConstructor(new Type[] { MapType(typeof(int)) })); il.Emit(OpCodes.Stsfld, knownTypes); int typeIndex = 0; foreach (SerializerPair pair in methodPairs) { il.Emit(OpCodes.Ldsfld, knownTypes); il.Emit(OpCodes.Ldtoken, pair.Type.Type); il.EmitCall(OpCodes.Call, ctx.MapType(typeof(System.Type)).GetMethod("GetTypeFromHandle"), null); int keyIndex = typeIndex++, lastKey = pair.BaseKey; if (lastKey != pair.MetaKey) // not a base-type; need to give the index of the base-type { keyIndex = -1; // assume epic fail for (int j = 0; j < methodPairs.Length; j++) { if (methodPairs[j].BaseKey == lastKey && methodPairs[j].MetaKey == lastKey) { keyIndex = j; break; } } } Compiler.CompilerContext.LoadValue(il, keyIndex); il.EmitCall(OpCodes.Callvirt, knownTypesLookupType.GetMethod("Add", new Type[] { MapType(typeof(System.Type)), MapType(typeof(int)) }), null); } il.Emit(OpCodes.Ret); } break; case KnownTypes_Hashtable: { Compiler.CompilerContext.LoadValue(il, types.Count); il.Emit(OpCodes.Newobj, knownTypesLookupType.GetConstructor(new Type[] { MapType(typeof(int)) })); il.Emit(OpCodes.Stsfld, knownTypes); int typeIndex = 0; foreach (SerializerPair pair in methodPairs) { il.Emit(OpCodes.Ldsfld, knownTypes); il.Emit(OpCodes.Ldtoken, pair.Type.Type); il.EmitCall(OpCodes.Call, ctx.MapType(typeof(System.Type)).GetMethod("GetTypeFromHandle"), null); int keyIndex = typeIndex++, lastKey = pair.BaseKey; if (lastKey != pair.MetaKey) // not a base-type; need to give the index of the base-type { keyIndex = -1; // assume epic fail for (int j = 0; j < methodPairs.Length; j++) { if (methodPairs[j].BaseKey == lastKey && methodPairs[j].MetaKey == lastKey) { keyIndex = j; break; } } } Compiler.CompilerContext.LoadValue(il, keyIndex); il.Emit(OpCodes.Box, MapType(typeof(int))); il.EmitCall(OpCodes.Callvirt, knownTypesLookupType.GetMethod("Add", new Type[] { MapType(typeof(object)), MapType(typeof(object)) }), null); } il.Emit(OpCodes.Ret); } break; default: throw new InvalidOperationException(); } Type finalType = type.CreateType(); if(!Helpers.IsNullOrEmpty(path)) { asm.Save(path); Helpers.DebugWriteLine("Wrote dll:" + path); } #if FEAT_IKVM return null; #else return (TypeModel)Activator.CreateInstance(finalType); #endif }
public override object Read(object value, ProtoReader source) { if (nested) { source.ReadFieldHeader(); } int field = source.FieldNumber; BasicList list = new BasicList(); if (packedWireType != WireType.None && source.WireType == WireType.String) { SubItemToken token = ProtoReader.StartSubItem(source); while (ProtoReader.HasSubValue(packedWireType, source)) { list.Add(Tail.Read(null, source)); } ProtoReader.EndSubItem(token, source); int oldLen = AppendToCollection ? ((value == null ? 0 : ((Array)value).Length)) : 0; Array result = Array.CreateInstance(itemType, oldLen + list.Count); if (oldLen != 0) ((Array)value).CopyTo(result, 0); list.CopyTo(result, oldLen); return result; } else { bool readObject = true; int arrayKey = 0; value = value ?? Array.CreateInstance(itemType, 0); if (AsReference) { int objectKey = source.ReadInt32(); if (objectKey > 0) { value = source.NetCache.GetKeyedObject(objectKey); readObject = false; } else { bool dummy; arrayKey = source.NetCache.AddObjectKey(value, out dummy); } } else { bool isEmpty = source.ReadInt32() == 1; if (isEmpty) { return value; } } if (readObject) { while (source.TryReadFieldHeader(field)) { list.Add(Tail.Read(null, source)); } Array newArray = Array.CreateInstance(itemType, list.Count); list.CopyTo(newArray, 0); if (AsReference) { source.NetCache.UpdateKeyedObject(arrayKey, value, newArray); } value = newArray; } } return value; }
private static ConstructorInfo ResolveTupleConstructor(Type type, out MemberInfo[] mappedMembers) { mappedMembers = null; if(type == null) throw new ArgumentNullException("type"); if(type.IsAbstract) return null; // as if! ConstructorInfo[] ctors = type.GetConstructors(BindingFlags.Public | BindingFlags.Instance); // need to have an interesting constructor to bother even checking this stuff if(ctors.Length == 0 || (ctors.Length == 1 && ctors[0].GetParameters().Length == 0)) return null; MemberInfo[] membersUnfiltered = type.GetMembers(BindingFlags.Public | BindingFlags.Instance); BasicList memberList = new BasicList(); for(int i = 0 ; i < membersUnfiltered.Length ; i++) { switch(membersUnfiltered[i].MemberType) { case MemberTypes.Field: if (!((FieldInfo)membersUnfiltered[i]).IsInitOnly) return null; // all public fields must be readonly to be counted a tuple memberList.Add(membersUnfiltered[i]); break; case MemberTypes.Property: PropertyInfo prop = (PropertyInfo) membersUnfiltered[i]; if (!prop.CanRead || prop.CanWrite) return null; // all properties must be read-only to be counted a tuple memberList.Add(membersUnfiltered[i]); break; } } if (memberList.Count == 0) { return null; } MemberInfo[] members = new MemberInfo[memberList.Count]; memberList.CopyTo(members, 0); int[] mapping = new int[members.Length]; int found = 0; ConstructorInfo result = null; mappedMembers = new MemberInfo[mapping.Length]; for(int i = 0 ; i < ctors.Length ; i++) { ParameterInfo[] parameters = ctors[i].GetParameters(); if (parameters.Length != members.Length) continue; // reset the mappings to test for (int j = 0; j < mapping.Length; j++) mapping[j] = -1; for(int j = 0 ; j < parameters.Length ; j++) { string lower = parameters[j].Name.ToLower(); for(int k = 0 ; k < members.Length ; k++) { if (members[k].Name.ToLower() != lower) continue; Type memberType; switch(members[k].MemberType) { case MemberTypes.Field: memberType = ((FieldInfo) members[k]).FieldType; break; case MemberTypes.Property: memberType = ((PropertyInfo)members[k]).PropertyType; break; default: memberType = null; break; } if (memberType != parameters[j].ParameterType) continue; mapping[j] = k; } } // did we map all? bool notMapped = false; for (int j = 0; j < mapping.Length; j++) { if (mapping[j] < 0) { notMapped = true; break; } mappedMembers[j] = members[mapping[j]]; } if (notMapped) continue; found++; result = ctors[i]; } return found == 1 ? result : null; }
/// <summary> /// Fully compiles the current model into a static-compiled serialization dll /// (the serialization dll still requires protobuf-net for support services). /// </summary> /// <remarks>A full compilation is restricted to accessing public types / members</remarks> /// <param name="name">The name of the TypeModel class to create</param> /// <param name="path">The path for the new dll</param> /// <returns>An instance of the newly created compiled type-model</returns> public TypeModel Compile(string name, string path) { BuildAllSerializers(); Freeze(); bool save = !Helpers.IsNullOrEmpty(path); if (Helpers.IsNullOrEmpty(name)) { if (save) { throw new ArgumentNullException("name"); } name = Guid.NewGuid().ToString(); } AssemblyName an = new AssemblyName(); an.Name = name; AssemblyBuilder asm = AppDomain.CurrentDomain.DefineDynamicAssembly(an, (save ? AssemblyBuilderAccess.RunAndSave : AssemblyBuilderAccess.Run) ); ModuleBuilder module = save ? asm.DefineDynamicModule(name, path) : asm.DefineDynamicModule(name); Type baseType = typeof(TypeModel); TypeBuilder type = module.DefineType(name, (baseType.Attributes & ~TypeAttributes.Abstract) | TypeAttributes.Sealed, baseType); Compiler.CompilerContext ctx; int index = 0; bool hasInheritance = false; SerializerPair[] methodPairs = new SerializerPair[types.Count]; foreach (MetaType metaType in types) { MethodBuilder writeMethod = type.DefineMethod("Write", MethodAttributes.Private | MethodAttributes.Static, CallingConventions.Standard, typeof(void), new Type[] { metaType.Type, typeof(ProtoWriter) }); MethodBuilder readMethod = type.DefineMethod("Read", MethodAttributes.Private | MethodAttributes.Static, CallingConventions.Standard, metaType.Type, new Type[] { metaType.Type, typeof(ProtoReader) }); SerializerPair pair = new SerializerPair( GetKey(metaType.Type, true, false), GetKey(metaType.Type, true, true), metaType, writeMethod, readMethod, writeMethod.GetILGenerator(), readMethod.GetILGenerator()); methodPairs[index++] = pair; if (pair.MetaKey != pair.BaseKey) { hasInheritance = true; } } if (hasInheritance) { Array.Sort(methodPairs); } for (index = 0; index < methodPairs.Length; index++) { SerializerPair pair = methodPairs[index]; ctx = new Compiler.CompilerContext(pair.SerializeBody, true, methodPairs); pair.Type.Serializer.EmitWrite(ctx, Compiler.Local.InputValue); ctx.Return(); ctx = new Compiler.CompilerContext(pair.DeserializeBody, true, methodPairs); pair.Type.Serializer.EmitRead(ctx, Compiler.Local.InputValue); ctx.LoadValue(Compiler.Local.InputValue); ctx.Return(); } FieldBuilder knownTypes = type.DefineField("knownTypes", typeof(Type[]), FieldAttributes.Private | FieldAttributes.InitOnly); ILGenerator il = Override(type, "GetKeyImpl"); il.Emit(OpCodes.Ldarg_0); il.Emit(OpCodes.Ldfld, knownTypes); il.Emit(OpCodes.Ldarg_1); // note that Array.IndexOf is not supported under CF il.EmitCall(OpCodes.Callvirt, typeof(IList).GetMethod( "IndexOf", new Type[] { typeof(object) }), null); if (hasInheritance) { il.DeclareLocal(typeof(int)); // loc-0 il.Emit(OpCodes.Dup); il.Emit(OpCodes.Stloc_0); BasicList getKeyLabels = new BasicList(); int lastKey = -1; for (int i = 0; i < methodPairs.Length; i++) { if (methodPairs[i].MetaKey == methodPairs[i].BaseKey) { break; } if (lastKey == methodPairs[i].BaseKey) { // add the last label again getKeyLabels.Add(getKeyLabels[getKeyLabels.Count - 1]); } else { // add a new unique label getKeyLabels.Add(il.DefineLabel()); lastKey = methodPairs[i].BaseKey; } } Label[] subtypeLabels = new Label[getKeyLabels.Count]; getKeyLabels.CopyTo(subtypeLabels, 0); il.Emit(OpCodes.Switch, subtypeLabels); il.Emit(OpCodes.Ldloc_0); // not a sub-type; use the original value il.Emit(OpCodes.Ret); lastKey = -1; // now output the different branches per sub-type (not derived type) for (int i = subtypeLabels.Length - 1; i >= 0; i--) { if (lastKey != methodPairs[i].BaseKey) { lastKey = methodPairs[i].BaseKey; // find the actual base-index for this base-key (i.e. the index of // the base-type) int keyIndex = -1; for (int j = subtypeLabels.Length; j < methodPairs.Length; j++) { if (methodPairs[j].BaseKey == lastKey && methodPairs[j].MetaKey == lastKey) { keyIndex = j; break; } } il.MarkLabel(subtypeLabels[i]); Compiler.CompilerContext.LoadValue(il, keyIndex); il.Emit(OpCodes.Ret); } } } else { il.Emit(OpCodes.Ret); } il = Override(type, "Serialize"); ctx = new Compiler.CompilerContext(il, false, methodPairs); // arg0 = this, arg1 = key, arg2=obj, arg3=dest Label[] jumpTable = new Label[types.Count]; for (int i = 0; i < jumpTable.Length; i++) { jumpTable[i] = il.DefineLabel(); } il.Emit(OpCodes.Ldarg_1); il.Emit(OpCodes.Switch, jumpTable); ctx.Return(); for (int i = 0; i < jumpTable.Length; i++) { SerializerPair pair = methodPairs[i]; il.MarkLabel(jumpTable[i]); il.Emit(OpCodes.Ldarg_2); ctx.CastFromObject(pair.Type.Type); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, pair.Serialize, null); ctx.Return(); } il = Override(type, "Deserialize"); ctx = new Compiler.CompilerContext(il, false, methodPairs); // arg0 = this, arg1 = key, arg2=obj, arg3=source for (int i = 0; i < jumpTable.Length; i++) { jumpTable[i] = il.DefineLabel(); } il.Emit(OpCodes.Ldarg_1); il.Emit(OpCodes.Switch, jumpTable); ctx.LoadNullRef(); ctx.Return(); for (int i = 0; i < jumpTable.Length; i++) { SerializerPair pair = methodPairs[i]; il.MarkLabel(jumpTable[i]); Type keyType = pair.Type.Type; if (keyType.IsValueType) { il.Emit(OpCodes.Ldarg_2); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, EmitBoxedSerializer(type, i, keyType, methodPairs), null); ctx.Return(); } else { il.Emit(OpCodes.Ldarg_2); ctx.CastFromObject(keyType); il.Emit(OpCodes.Ldarg_3); il.EmitCall(OpCodes.Call, pair.Deserialize, null); ctx.Return(); } } ConstructorBuilder ctor = type.DefineConstructor(MethodAttributes.Public, CallingConventions.HasThis, Helpers.EmptyTypes); il = ctor.GetILGenerator(); il.Emit(OpCodes.Ldarg_0); il.Emit(OpCodes.Call, baseType.GetConstructors(BindingFlags.NonPublic | BindingFlags.Instance)[0]); il.Emit(OpCodes.Ldarg_0); Compiler.CompilerContext.LoadValue(il, types.Count); il.Emit(OpCodes.Newarr, typeof(Type)); index = 0; foreach (SerializerPair pair in methodPairs) { il.Emit(OpCodes.Dup); Compiler.CompilerContext.LoadValue(il, index); il.Emit(OpCodes.Ldtoken, pair.Type.Type); il.EmitCall(OpCodes.Call, typeof(Type).GetMethod("GetTypeFromHandle"), null); il.Emit(OpCodes.Stelem_Ref); index++; } il.Emit(OpCodes.Stfld, knownTypes); il.Emit(OpCodes.Ret); Type finalType = type.CreateType(); if (!Helpers.IsNullOrEmpty(path)) { asm.Save(path); Helpers.DebugWriteLine("Wrote dll:" + path); } return((TypeModel)Activator.CreateInstance(finalType)); }
void ReadSInstance(ProtoReader reader, SInstance sInstance, CLS_Environment environment) { List<CLS_Content.Value> values; List<string> keywords; GetSortMembers(sInstance, out values, out keywords); int fieldNumber = 0; while ((fieldNumber = reader.ReadFieldHeader()) > 0) { Type memberT = values[fieldNumber - 1].type; CLS_Content.Value memberV = values[fieldNumber - 1]; string sClassName = keywords[fieldNumber - 1]; if (memberT == null) { memberT = typeof(SInstance); sClassName = ((SType)memberV.type).Name; } Type itemType = GetItemType(memberT); if (itemType != null) { sClassName = sInstance.type.members[sClassName].type.keyword; // 数组判断 if (memberT.IsArray) { string itemClass = sClassName.Substring(0, sClassName.Length - 2); // 从 xxx[] 中提取xxx BasicList list = new BasicList(); do { list.Add(ReadField(reader, itemType, itemClass, environment)); } while (reader.TryReadFieldHeader(fieldNumber)); Array result = Array.CreateInstance(itemType, list.Count); list.CopyTo(result, 0); memberV.value = result; } // 列表判断 else { string itemClass = sClassName.Substring(5, sClassName.Length - 6); // 从 List<xxx> 中提取xxx ICLS_Type iType = environment.GetTypeByKeywordQuiet(sClassName); CLS_Content content = CLS_Content.NewContent(environment); memberV.value = iType.function.New(content, m_emptyParams).value; CLS_Content.PoolContent(content); IList list = (IList)memberV.value; do { list.Add(ReadField(reader, itemType, itemClass, environment)); } while (reader.TryReadFieldHeader(fieldNumber)); } } else { memberV.value = ReadField(reader, memberT, sClassName, environment); } } }
internal void ApplyDefaultBehaviour() { if (type.BaseType != null && model.FindWithoutAdd(type.BaseType) == null && GetContractFamily(type.BaseType, null) != MetaType.AttributeFamily.None) { model.FindOrAddAuto(type.BaseType, true, false, false); } object[] typeAttribs = type.GetCustomAttributes(true); AttributeFamily family = GetContractFamily(type, typeAttribs); bool isEnum = type.IsEnum; if(family == AttributeFamily.None && !isEnum) return; // and you'd like me to do what, exactly? BasicList partialIgnores = null, partialMembers = null; int dataMemberOffset = 0, implicitFirstTag = 1; bool inferTagByName = model.InferTagFromNameDefault; ImplicitFields implicitMode = ImplicitFields.None; for (int i = 0; i < typeAttribs.Length; i++) { Attribute item = (Attribute)typeAttribs[i]; if (!isEnum && item is ProtoIncludeAttribute) { ProtoIncludeAttribute pia = (ProtoIncludeAttribute)item; Type knownType = pia.ResolveKnownType(type.Assembly); if (knownType == null) { throw new InvalidOperationException("Unable to resolve sub-type: " + pia.KnownTypeName); } AddSubType(pia.Tag, knownType); } if(item is ProtoPartialIgnoreAttribute) { if(partialIgnores == null) partialIgnores = new BasicList(); partialIgnores.Add(((ProtoPartialIgnoreAttribute)item).MemberName); } if (!isEnum && item is ProtoPartialMemberAttribute) { if (partialMembers == null) partialMembers = new BasicList(); partialMembers.Add(item); } if (!isEnum && item is ProtoContractAttribute) { ProtoContractAttribute pca = (ProtoContractAttribute)item; dataMemberOffset = pca.DataMemberOffset; if (pca.InferTagFromNameHasValue) inferTagByName = pca.InferTagFromName; implicitMode = pca.ImplicitFields; UseConstructor = !pca.SkipConstructor; if(pca.ImplicitFirstTag > 0) implicitFirstTag = pca.ImplicitFirstTag; } } if (implicitMode != ImplicitFields.None) { family &= AttributeFamily.ProtoBuf; // with implicit fields, **only** proto attributes are important } MethodInfo[] callbacks = null; BasicList members = new BasicList(); foreach (MemberInfo member in type.GetMembers(isEnum ? BindingFlags.Public | BindingFlags.Static : BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)) { if (member.DeclaringType != type) continue; if (member.IsDefined(typeof(ProtoIgnoreAttribute), true)) continue; if (partialIgnores != null && partialIgnores.Contains(member.Name)) continue; bool forced = false, isPublic, isField; Type effectiveType; switch (member.MemberType) { case MemberTypes.Property: PropertyInfo property = (PropertyInfo)member; effectiveType = property.PropertyType; isPublic = property.GetGetMethod(false) != null; isField = false; goto ProcessMember; case MemberTypes.Field: FieldInfo field = (FieldInfo)member; effectiveType = field.FieldType; isPublic = field.IsPublic; isField = true; ProcessMember: switch(implicitMode) { case ImplicitFields.AllFields: if (isField) forced = true; break; case ImplicitFields.AllPublic: if (isPublic) forced = true; break; } if (effectiveType.IsSubclassOf(typeof(Delegate))) continue; // we just don't like delegate types ;p ProtoMemberAttribute normalizedAttribute = NormalizeProtoMember(member, family, forced, isEnum, partialMembers, dataMemberOffset, inferTagByName); if(normalizedAttribute != null) members.Add(normalizedAttribute); break; case MemberTypes.Method: if (isEnum) continue; MethodInfo method = (MethodInfo)member; object[] memberAttribs = Attribute.GetCustomAttributes(method); if (memberAttribs != null && memberAttribs.Length > 0) { CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoBeforeSerializationAttribute", ref callbacks, 0); CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoAfterSerializationAttribute", ref callbacks, 1); CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoBeforeDeserializationAttribute", ref callbacks, 2); CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoAfterDeserializationAttribute", ref callbacks, 3); CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnSerializingAttribute", ref callbacks, 4); CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnSerializedAttribute", ref callbacks, 5); CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnDeserializingAttribute", ref callbacks, 6); CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnDeserializedAttribute", ref callbacks, 7); } break; } } ProtoMemberAttribute[] arr = new ProtoMemberAttribute[members.Count]; members.CopyTo(arr, 0); if (inferTagByName || implicitMode != ImplicitFields.None) { Array.Sort(arr); int nextTag = implicitFirstTag; foreach (ProtoMemberAttribute normalizedAttribute in arr) { if (!normalizedAttribute.TagIsPinned) // if ProtoMember etc sets a tag, we'll trust it { normalizedAttribute.Rebase(nextTag++); } } } foreach (ProtoMemberAttribute normalizedAttribute in arr) { ValueMember vm = ApplyDefaultBehaviour(isEnum, normalizedAttribute); if (vm != null) { Add(vm); } } if (callbacks != null) { SetCallbacks(Coalesce(callbacks, 0, 4), Coalesce(callbacks, 1, 5), Coalesce(callbacks, 2, 6), Coalesce(callbacks, 3, 7)); } }
private bool TryDeserializeList(TypeModel model, ProtoReader reader, DataFormat format, int tag, Type listType, Type itemType, ref object value) { bool isList; MethodInfo methodInfo = ResolveListAdd(model, listType, itemType, out isList); if (methodInfo == null) { throw new NotSupportedException("Unknown list variant: " + listType.FullName); } bool result = false; object value2 = null; IList list = value as IList; object[] array = isList ? null : new object[1]; BasicList basicList = listType.IsArray ? new BasicList() : null; while (TryDeserializeAuxiliaryType(reader, format, tag, itemType, ref value2, skipOtherFields: true, asListItem: true, autoCreate: true, insideList: true)) { result = true; if (value == null && basicList == null) { value = CreateListInstance(listType, itemType); list = (value as IList); } if (list != null) { list.Add(value2); } else if (basicList != null) { basicList.Add(value2); } else { array[0] = value2; methodInfo.Invoke(value, array); } value2 = null; } if (basicList != null) { if (value != null) { if (basicList.Count != 0) { Array array2 = (Array)value; Array array3 = Array.CreateInstance(itemType, array2.Length + basicList.Count); Array.Copy(array2, array3, array2.Length); basicList.CopyTo(array3, array2.Length); value = array3; } } else { Array array3 = Array.CreateInstance(itemType, basicList.Count); basicList.CopyTo(array3, 0); value = array3; } } return(result); }
internal void ApplyDefaultBehaviour() { if (type.BaseType != null && model.FindWithoutAdd(type.BaseType) == null && GetContractFamily(type.BaseType, null) != MetaType.AttributeFamily.None) { model.FindOrAddAuto(type.BaseType, true, false, false); } object[] typeAttribs = type.GetCustomAttributes(true); AttributeFamily family = GetContractFamily(type, typeAttribs); bool isEnum = type.IsEnum; if (family == AttributeFamily.None && !isEnum) { return; // and you'd like me to do what, exactly? } BasicList partialIgnores = null, partialMembers = null; int dataMemberOffset = 0, implicitFirstTag = 1; bool inferTagByName = model.InferTagFromNameDefault; ImplicitFields implicitMode = ImplicitFields.None; for (int i = 0; i < typeAttribs.Length; i++) { Attribute item = (Attribute)typeAttribs[i]; if (!isEnum && item is ProtoIncludeAttribute) { ProtoIncludeAttribute pia = (ProtoIncludeAttribute)item; AddSubType(pia.Tag, pia.KnownType); } if (item is ProtoPartialIgnoreAttribute) { if (partialIgnores == null) { partialIgnores = new BasicList(); } partialIgnores.Add(((ProtoPartialIgnoreAttribute)item).MemberName); } if (!isEnum && item is ProtoPartialMemberAttribute) { if (partialMembers == null) { partialMembers = new BasicList(); } partialMembers.Add(item); } if (!isEnum && item is ProtoContractAttribute) { ProtoContractAttribute pca = (ProtoContractAttribute)item; dataMemberOffset = pca.DataMemberOffset; if (pca.InferTagFromNameHasValue) { inferTagByName = pca.InferTagFromName; } implicitMode = pca.ImplicitFields; UseConstructor = !pca.SkipConstructor; if (pca.ImplicitFirstTag > 0) { implicitFirstTag = pca.ImplicitFirstTag; } } } if (implicitMode != ImplicitFields.None) { family &= AttributeFamily.ProtoBuf; // with implicit fields, **only** proto attributes are important } MethodInfo[] callbacks = null; BasicList members = new BasicList(); foreach (MemberInfo member in type.GetMembers(isEnum ? BindingFlags.Public | BindingFlags.Static : BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)) { if (member.DeclaringType != type) { continue; } if (member.IsDefined(typeof(ProtoIgnoreAttribute), true)) { continue; } if (partialIgnores != null && partialIgnores.Contains(member.Name)) { continue; } bool forced = false, isPublic, isField; Type effectiveType; switch (member.MemberType) { case MemberTypes.Property: PropertyInfo property = (PropertyInfo)member; effectiveType = property.PropertyType; isPublic = property.GetGetMethod(false) != null; isField = false; goto ProcessMember; case MemberTypes.Field: FieldInfo field = (FieldInfo)member; effectiveType = field.FieldType; isPublic = field.IsPublic; isField = true; ProcessMember: switch (implicitMode) { case ImplicitFields.AllFields: if (isField) { forced = true; } break; case ImplicitFields.AllPublic: if (isPublic) { forced = true; } break; } if (effectiveType.IsSubclassOf(typeof(Delegate))) { continue; // we just don't like delegate types ;p } ProtoMemberAttribute normalizedAttribute = NormalizeProtoMember(member, family, forced, isEnum, partialMembers, dataMemberOffset, inferTagByName); if (normalizedAttribute != null) { members.Add(normalizedAttribute); } break; case MemberTypes.Method: if (isEnum) { continue; } MethodInfo method = (MethodInfo)member; object[] memberAttribs = Attribute.GetCustomAttributes(method); if (memberAttribs != null && memberAttribs.Length > 0) { CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoBeforeSerializationAttribute", ref callbacks, 0); CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoAfterSerializationAttribute", ref callbacks, 1); CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoBeforeDeserializationAttribute", ref callbacks, 2); CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoAfterDeserializationAttribute", ref callbacks, 3); CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnSerializingAttribute", ref callbacks, 4); CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnSerializedAttribute", ref callbacks, 5); CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnDeserializingAttribute", ref callbacks, 6); CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnDeserializedAttribute", ref callbacks, 7); } break; } } ProtoMemberAttribute[] arr = new ProtoMemberAttribute[members.Count]; members.CopyTo(arr, 0); if (inferTagByName || implicitMode != ImplicitFields.None) { Array.Sort(arr); int nextTag = implicitFirstTag; foreach (ProtoMemberAttribute normalizedAttribute in arr) { if (!normalizedAttribute.TagIsPinned) // if ProtoMember etc sets a tag, we'll trust it { normalizedAttribute.Rebase(nextTag++); } } } foreach (ProtoMemberAttribute normalizedAttribute in arr) { ValueMember vm = ApplyDefaultBehaviour(isEnum, normalizedAttribute); if (vm != null) { Add(vm); } } if (callbacks != null) { SetCallbacks(Coalesce(callbacks, 0, 4), Coalesce(callbacks, 1, 5), Coalesce(callbacks, 2, 6), Coalesce(callbacks, 3, 7)); } }
public override string GetSchema(Type type) { BasicList basicList = new BasicList(); MetaType metaType = null; bool flag = false; if (type == null) { BasicList.NodeEnumerator enumerator = this.types.GetEnumerator(); while (enumerator.MoveNext()) { MetaType metaType2 = (MetaType)enumerator.Current; MetaType surrogateOrBaseOrSelf = metaType2.GetSurrogateOrBaseOrSelf(false); if (!basicList.Contains(surrogateOrBaseOrSelf)) { basicList.Add(surrogateOrBaseOrSelf); this.CascadeDependents(basicList, surrogateOrBaseOrSelf); } } } else { Type underlyingType = Helpers.GetUnderlyingType(type); if (underlyingType != null) { type = underlyingType; } WireType wireType; flag = (ValueMember.TryGetCoreSerializer(this, DataFormat.Default, type, out wireType, false, false, false, false) != null); if (!flag) { int num = this.FindOrAddAuto(type, false, false, false); if (num < 0) { throw new ArgumentException("The type specified is not a contract-type", "type"); } metaType = ((MetaType)this.types[num]).GetSurrogateOrBaseOrSelf(false); basicList.Add(metaType); this.CascadeDependents(basicList, metaType); } } StringBuilder stringBuilder = new StringBuilder(); string text = null; if (!flag) { IEnumerable enumerable = (metaType != null) ? basicList : this.types; IEnumerator enumerator2 = enumerable.GetEnumerator(); try { while (enumerator2.MoveNext()) { MetaType metaType3 = (MetaType)enumerator2.get_Current(); if (!metaType3.IsList) { string @namespace = metaType3.Type.get_Namespace(); if (!Helpers.IsNullOrEmpty(@namespace)) { if ([email protected]("System.")) { if (text == null) { text = @namespace; } else if (!(text == @namespace)) { text = null; break; } } } } } } finally { IDisposable disposable = enumerator2 as IDisposable; if (disposable != null) { disposable.Dispose(); } } } if (!Helpers.IsNullOrEmpty(text)) { stringBuilder.Append("package ").Append(text).Append(';'); Helpers.AppendLine(stringBuilder); } bool flag2 = false; StringBuilder stringBuilder2 = new StringBuilder(); MetaType[] array = new MetaType[basicList.Count]; basicList.CopyTo(array, 0); Array.Sort <MetaType>(array, MetaType.Comparer.Default); if (flag) { Helpers.AppendLine(stringBuilder2).Append("message ").Append(type.get_Name()).Append(" {"); MetaType.NewLine(stringBuilder2, 1).Append("optional ").Append(this.GetSchemaTypeName(type, DataFormat.Default, false, false, ref flag2)).Append(" value = 1;"); Helpers.AppendLine(stringBuilder2).Append('}'); } else { for (int i = 0; i < array.Length; i++) { MetaType metaType4 = array[i]; if (!metaType4.IsList || metaType4 == metaType) { metaType4.WriteSchema(stringBuilder2, 0, ref flag2); } } } if (flag2) { stringBuilder.Append("import \"bcl.proto\"; // schema for protobuf-net's handling of core .NET types"); Helpers.AppendLine(stringBuilder); } return(Helpers.AppendLine(stringBuilder.Append(stringBuilder2)).ToString()); }
public override object Read(object value, ProtoReader source) { int field = source.FieldNumber; BasicList basicList = new BasicList(); if (this.packedWireType != WireType.None && source.WireType == WireType.String) { SubItemToken token = ProtoReader.StartSubItem(source); while (ProtoReader.HasSubValue(this.packedWireType, source)) { basicList.Add(this.Tail.Read(null, source)); } ProtoReader.EndSubItem(token, source); } else { do { basicList.Add(this.Tail.Read(null, source)); } while (source.TryReadFieldHeader(field)); } int num = (!this.AppendToCollection) ? 0 : ((value != null) ? ((Array)value).Length : 0); Array array = Array.CreateInstance(this.itemType, num + basicList.Count); if (num != 0) { ((Array)value).CopyTo(array, 0); } basicList.CopyTo(array, num); return array; }
public override object Read(object value, ProtoReader source) { int field = source.FieldNumber; BasicList list = new BasicList(); if (packedWireType != WireType.None && source.WireType == WireType.String) { SubItemToken token = ProtoReader.StartSubItem(source); while (ProtoReader.HasSubValue(packedWireType, source)) { list.Add(Tail.Read(null, source)); } ProtoReader.EndSubItem(token, source); } else { do { list.Add(Tail.Read(null, source)); } while (source.TryReadFieldHeader(field)); } int oldLen = AppendToCollection ? ((value == null ? 0 : ((Array)value).Length)) : 0; Array result = Array.CreateInstance(itemType, oldLen + list.Count); if (oldLen != 0) ((Array)value).CopyTo(result, 0); list.CopyTo(result, oldLen); return result; }
public override string GetSchema(Type type) { BasicList basicList = new BasicList(); MetaType metaType = null; bool flag = false; if (type == null) { BasicList.NodeEnumerator enumerator = this.types.GetEnumerator(); while (enumerator.MoveNext()) { MetaType metaType2 = (MetaType)enumerator.Current; MetaType surrogateOrBaseOrSelf = metaType2.GetSurrogateOrBaseOrSelf(false); if (!basicList.Contains(surrogateOrBaseOrSelf)) { basicList.Add(surrogateOrBaseOrSelf); this.CascadeDependents(basicList, surrogateOrBaseOrSelf); } } } else { Type underlyingType = Helpers.GetUnderlyingType(type); if (underlyingType != null) { type = underlyingType; } WireType wireType; flag = (ValueMember.TryGetCoreSerializer(this, DataFormat.Default, type, out wireType, false, false, false, false) != null); if (!flag) { int num = this.FindOrAddAuto(type, false, false, false); if (num < 0) { throw new ArgumentException("The type specified is not a contract-type", "type"); } metaType = ((MetaType)this.types[num]).GetSurrogateOrBaseOrSelf(false); basicList.Add(metaType); this.CascadeDependents(basicList, metaType); } } StringBuilder stringBuilder = new StringBuilder(); string text = null; if (!flag) { IEnumerable enumerable = (metaType != null) ? basicList : this.types; foreach (MetaType metaType3 in enumerable) { if (!metaType3.IsList) { string @namespace = metaType3.Type.Namespace; if (!Helpers.IsNullOrEmpty(@namespace)) { if ([email protected]("System.")) { if (text == null) { text = @namespace; } else if (!(text == @namespace)) { text = null; break; } } } } } } if (!Helpers.IsNullOrEmpty(text)) { stringBuilder.Append("package ").Append(text).Append(';'); Helpers.AppendLine(stringBuilder); } bool flag2 = false; StringBuilder stringBuilder2 = new StringBuilder(); MetaType[] array = new MetaType[basicList.Count]; basicList.CopyTo(array, 0); Array.Sort<MetaType>(array, MetaType.Comparer.Default); if (flag) { Helpers.AppendLine(stringBuilder2).Append("message ").Append(type.Name).Append(" {"); MetaType.NewLine(stringBuilder2, 1).Append("optional ").Append(this.GetSchemaTypeName(type, DataFormat.Default, false, false, ref flag2)).Append(" value = 1;"); Helpers.AppendLine(stringBuilder2).Append('}'); } else { for (int i = 0; i < array.Length; i++) { MetaType metaType4 = array[i]; if (!metaType4.IsList || metaType4 == metaType) { metaType4.WriteSchema(stringBuilder2, 0, ref flag2); } } } if (flag2) { stringBuilder.Append("import \"bcl.proto\"; // schema for protobuf-net's handling of core .NET types"); Helpers.AppendLine(stringBuilder); } return Helpers.AppendLine(stringBuilder.Append(stringBuilder2)).ToString(); }
public override string GetSchema(Type type) { BasicList basicList = new BasicList(); MetaType metaType = null; bool flag = false; if (type == null) { BasicList.NodeEnumerator enumerator = types.GetEnumerator(); while (enumerator.MoveNext()) { MetaType surrogateOrBaseOrSelf = ((MetaType)enumerator.Current).GetSurrogateOrBaseOrSelf(deep: false); if (!basicList.Contains(surrogateOrBaseOrSelf)) { basicList.Add(surrogateOrBaseOrSelf); CascadeDependents(basicList, surrogateOrBaseOrSelf); } } } else { Type underlyingType = Helpers.GetUnderlyingType(type); if (underlyingType != null) { type = underlyingType; } flag = (ValueMember.TryGetCoreSerializer(this, DataFormat.Default, type, out WireType _, asReference: false, dynamicType: false, overwriteList: false, allowComplexTypes: false) != null); if (!flag) { int num = FindOrAddAuto(type, demand: false, addWithContractOnly: false, addEvenIfAutoDisabled: false); if (num < 0) { throw new ArgumentException("The type specified is not a contract-type", "type"); } metaType = ((MetaType)types[num]).GetSurrogateOrBaseOrSelf(deep: false); basicList.Add(metaType); CascadeDependents(basicList, metaType); } } StringBuilder stringBuilder = new StringBuilder(); string text = null; if (!flag) { foreach (MetaType item in (IEnumerable)((metaType == null) ? types : basicList)) { if (!item.IsList) { string @namespace = item.Type.Namespace; if (!Helpers.IsNullOrEmpty(@namespace) && [email protected]("System.")) { if (text == null) { text = @namespace; } else if (!(text == @namespace)) { text = null; break; } } } } } if (!Helpers.IsNullOrEmpty(text)) { stringBuilder.Append("package ").Append(text).Append(';'); Helpers.AppendLine(stringBuilder); } bool requiresBclImport = false; StringBuilder stringBuilder2 = new StringBuilder(); MetaType[] array = new MetaType[basicList.Count]; basicList.CopyTo(array, 0); Array.Sort(array, MetaType.Comparer.Default); if (flag) { Helpers.AppendLine(stringBuilder2).Append("message ").Append(type.Name) .Append(" {"); MetaType.NewLine(stringBuilder2, 1).Append("optional ").Append(GetSchemaTypeName(type, DataFormat.Default, asReference: false, dynamicType: false, ref requiresBclImport)) .Append(" value = 1;"); Helpers.AppendLine(stringBuilder2).Append('}'); } else { foreach (MetaType metaType3 in array) { if (!metaType3.IsList || metaType3 == metaType) { metaType3.WriteSchema(stringBuilder2, 0, ref requiresBclImport); } } } if (requiresBclImport) { stringBuilder.Append("import \"bcl.proto\"; // schema for protobuf-net's handling of core .NET types"); Helpers.AppendLine(stringBuilder); } return(Helpers.AppendLine(stringBuilder.Append(stringBuilder2)).ToString()); }