How to use Generate method of Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.ConstructorEmitter class

Best JustMockLite code snippet using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.ConstructorEmitter.Generate

BaseProxyGenerator.cs

Source:BaseProxyGenerator.cs

...182				}183				// Interceptor selectors no longer need to override Equals and GetHashCode184			}185		}186		protected void GenerateConstructor(ClassEmitter emitter, ConstructorInfo baseConstructor,187		                                   params FieldReference[] fields)188        {189            GenerateConstructor(emitter, baseConstructor, ProxyConstructorImplementation.CallBase, fields);190        }191        protected void GenerateConstructor(ClassEmitter emitter, ConstructorInfo baseConstructor,192                                           ProxyConstructorImplementation impl, params FieldReference[] fields)193        {194            if (impl == ProxyConstructorImplementation.SkipConstructor)195                return;196            ArgumentReference[] args;197			ParameterInfo[] baseConstructorParams = null;198			if (baseConstructor != null)199			{200				baseConstructorParams = baseConstructor.GetParameters();201			}202			if (baseConstructorParams != null && baseConstructorParams.Length != 0)203			{204				args = new ArgumentReference[fields.Length + baseConstructorParams.Length];205				var offset = fields.Length;206				for (var i = offset; i < offset + baseConstructorParams.Length; i++)207				{208					var paramInfo = baseConstructorParams[i - offset];209                    args[i] = new ArgumentReference(paramInfo.ParameterType, paramInfo.DefaultValue);210                }211			}212			else213			{214				args = new ArgumentReference[fields.Length];215			}216			for (var i = 0; i < fields.Length; i++)217			{218				args[i] = new ArgumentReference(fields[i].Reference.FieldType);219			}220			var constructor = emitter.CreateConstructor(args);221			if (baseConstructorParams != null && baseConstructorParams.Length != 0)222			{223                var last = baseConstructorParams.Last();224                if (last.ParameterType.IsArray && last.IsDefined(typeof(ParamArrayAttribute)))225                {226                    var parameter = constructor.ConstructorBuilder.DefineParameter(args.Length, ParameterAttributes.None, last.Name);227                    var builder = AttributeUtil.CreateBuilder<ParamArrayAttribute>();228                    parameter.SetCustomAttribute(builder);229                }230            }231			for (var i = 0; i < fields.Length; i++)232			{233				constructor.CodeBuilder.AddStatement(new AssignStatement(fields[i], args[i].ToExpression()));234			}235            // Invoke base constructor236            if (impl == ProxyConstructorImplementation.CallBase)237            {238                if (baseConstructor != null)239                {240                    Debug.Assert(baseConstructorParams != null);241                    var slice = new ArgumentReference[baseConstructorParams.Length];242                    Array.Copy(args, fields.Length, slice, 0, baseConstructorParams.Length);243                    constructor.CodeBuilder.InvokeBaseConstructor(baseConstructor, slice);244                }245                else246                {247                    constructor.CodeBuilder.InvokeBaseConstructor();248                }249            }250			constructor.CodeBuilder.AddStatement(new ReturnStatement());251		}252		protected void GenerateConstructors(ClassEmitter emitter, Type baseType, params FieldReference[] fields)253		{254			var constructors =255				baseType.GetConstructors(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);256            var ctorGenerationHook = (ProxyGenerationOptions.Hook as IConstructorGenerationHook) ?? AllMethodsHook.Instance;257            bool defaultCtorConsidered = false;258            foreach (var constructor in constructors)259            {260                if (constructor.GetParameters().Length == 0)261                    defaultCtorConsidered = true;262                bool ctorVisible = IsConstructorVisible(constructor);263                var analysis = new ConstructorImplementationAnalysis(ctorVisible);264                var impl = ctorGenerationHook.GetConstructorImplementation(constructor, analysis);265                GenerateConstructor(emitter, constructor, impl, fields);266            }267            if (!defaultCtorConsidered)268            {269                GenerateConstructor(emitter, null, ctorGenerationHook.DefaultConstructorImplementation, fields);270            }271        }272		/// <summary>273		///   Generates a parameters constructor that initializes the proxy274		///   state with <see cref = "StandardInterceptor" /> just to make it non-null.275		///   <para>276		///     This constructor is important to allow proxies to be XML serializable277		///   </para>278		/// </summary>279		protected void GenerateParameterlessConstructor(ClassEmitter emitter, Type baseClass, FieldReference interceptorField)280		{281			// Check if the type actually has a default constructor282			var defaultConstructor = baseClass.GetConstructor(BindingFlags.Public | BindingFlags.Instance, null, Type.EmptyTypes,283			                                                  null);284			if (defaultConstructor == null)285			{286				defaultConstructor = baseClass.GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, Type.EmptyTypes,287				                                              null);288				if (defaultConstructor == null || defaultConstructor.IsPrivate)289				{290					return;291				}292			}293			var constructor = emitter.CreateConstructor();294			// initialize fields with an empty interceptor295			constructor.CodeBuilder.AddStatement(new AssignStatement(interceptorField,296			                                                         new NewArrayExpression(1, typeof(IInterceptor))));297			constructor.CodeBuilder.AddStatement(298				new AssignArrayStatement(interceptorField, 0, new NewInstanceExpression(typeof(StandardInterceptor), new Type[0])));299			// Invoke base constructor300			constructor.CodeBuilder.InvokeBaseConstructor(defaultConstructor);301			constructor.CodeBuilder.AddStatement(new ReturnStatement());302		}303		protected ConstructorEmitter GenerateStaticConstructor(ClassEmitter emitter)304		{305			return emitter.CreateTypeConstructor();306		}307		protected Type GetFromCache(CacheKey key)308		{309			return scope.GetFromCache(key);310		}311		protected void HandleExplicitlyPassedProxyTargetAccessor(ICollection<Type> targetInterfaces,312		                                                         ICollection<Type> additionalInterfaces)313		{314			var interfaceName = typeof(IProxyTargetAccessor).ToString();315			//ok, let's determine who tried to sneak the IProxyTargetAccessor in...316			string message;317			if (targetInterfaces.Contains(typeof(IProxyTargetAccessor)))...

AbstractTypeEmitter.cs

Source:AbstractTypeEmitter.cs

...300			}301			foreach (IMemberEmitter builder in properties)302			{303				builder.EnsureValidCodeBlock();304				builder.Generate();305			}306			foreach (IMemberEmitter builder in events)307			{308				builder.EnsureValidCodeBlock();309				builder.Generate();310			}311			foreach (IMemberEmitter builder in constructors)312			{313				builder.EnsureValidCodeBlock();314				builder.Generate();315			}316			foreach (IMemberEmitter builder in methods)317			{318				builder.EnsureValidCodeBlock();319				builder.Generate();320			}321		}322	}323}...

ConstructorEmitter.cs

Source:ConstructorEmitter.cs

...86				CodeBuilder.InvokeBaseConstructor();87				CodeBuilder.AddStatement(new ReturnStatement());88			}89		}90		public virtual void Generate()91		{92			if (ImplementedByRuntime)93			{94				return;95			}96			CodeBuilder.Generate(this, builder.GetILGenerator());97		}98	}99}...

Generate

Using AI Code Generation

1using System;2using System.Reflection;3using System.Reflection.Emit;4using Telerik.JustMock.Core.Castle.DynamicProxy.Generators;5using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;6using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;7{8    {9        static void Main()10        {11            var assembly = AssemblyBuilder.DefineDynamicAssembly(new AssemblyName("DynamicAssembly"), AssemblyBuilderAccess.RunAndSave);12            var module = assembly.DefineDynamicModule("DynamicAssembly", "DynamicAssembly.dll");13            var type = module.DefineType("DynamicType", TypeAttributes.Public);14            var constructor = type.DefineConstructor(MethodAttributes.Public, CallingConventions.Standard, Type.EmptyTypes);15            var emitter = new ConstructorEmitter(constructor, new ArgumentReference[0], new ArgumentReference[0], new ArgumentReference[0], new ArgumentReference[0]);16            emitter.Generate();17            type.CreateType();18            assembly.Save("DynamicAssembly.dll");19        }20    }21}22System.ArgumentException: 'The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG))'

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