How to use Emit method of Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST.ReturnStatement class

Best JustMockLite code snippet using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST.ReturnStatement.Emit

MethodWithInvocationGenerator.cs

Source:MethodWithInvocationGenerator.cs Github

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...15{16 using System;17 using System.Diagnostics;18 using System.Reflection;19 using System.Reflection.Emit;20#if FEATURE_SERIALIZATION21 using System.Xml.Serialization;22#endif23 using Telerik.JustMock.Core.Castle.Core.Internal;24 using Telerik.JustMock.Core.Castle.DynamicProxy.Contributors;25 using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;26 using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;27 using Telerik.JustMock.Core.Castle.DynamicProxy.Internal;28 using Telerik.JustMock.Core.Castle.DynamicProxy.Tokens;29 internal class MethodWithInvocationGenerator : MethodGenerator30 {31 private readonly IInvocationCreationContributor contributor;32 private readonly GetTargetExpressionDelegate getTargetExpression;33 private readonly GetTargetExpressionDelegate getTargetTypeExpression;34 private readonly Reference interceptors;35 private readonly Type invocation;36 public MethodWithInvocationGenerator(MetaMethod method, Reference interceptors, Type invocation,37 GetTargetExpressionDelegate getTargetExpression,38 OverrideMethodDelegate createMethod, IInvocationCreationContributor contributor)39 : this(method, interceptors, invocation, getTargetExpression, null, createMethod, contributor)40 {41 }42 public MethodWithInvocationGenerator(MetaMethod method, Reference interceptors, Type invocation,43 GetTargetExpressionDelegate getTargetExpression,44 GetTargetExpressionDelegate getTargetTypeExpression,45 OverrideMethodDelegate createMethod, IInvocationCreationContributor contributor)46 : base(method, createMethod)47 {48 this.invocation = invocation;49 this.getTargetExpression = getTargetExpression;50 this.getTargetTypeExpression = getTargetTypeExpression;51 this.interceptors = interceptors;52 this.contributor = contributor;53 }54 protected FieldReference BuildMethodInterceptorsField(ClassEmitter @class, MethodInfo method, INamingScope namingScope)55 {56 var methodInterceptors = @class.CreateField(57 namingScope.GetUniqueName(string.Format("interceptors_{0}", method.Name)),58 typeof(IInterceptor[]),59 false);60#if FEATURE_SERIALIZATION61 @class.DefineCustomAttributeFor<XmlIgnoreAttribute>(methodInterceptors);62#endif63 return methodInterceptors;64 }65 protected override MethodEmitter BuildProxiedMethodBody(MethodEmitter emitter, ClassEmitter @class, ProxyGenerationOptions options, INamingScope namingScope)66 {67 var invocationType = invocation;68 Trace.Assert(MethodToOverride.IsGenericMethod == invocationType.GetTypeInfo().IsGenericTypeDefinition);69 var genericArguments = Type.EmptyTypes;70 var constructor = invocation.GetConstructors()[0];71 Expression proxiedMethodTokenExpression;72 if (MethodToOverride.IsGenericMethod)73 {74 // bind generic method arguments to invocation's type arguments75 genericArguments = emitter.MethodBuilder.GetGenericArguments();76 invocationType = invocationType.MakeGenericType(genericArguments);77 constructor = TypeBuilder.GetConstructor(invocationType, constructor);78 // Not in the cache: generic method79 proxiedMethodTokenExpression = new MethodTokenExpression(MethodToOverride.MakeGenericMethod(genericArguments));80 }81 else82 {83 var proxiedMethodToken = @class.CreateStaticField(namingScope.GetUniqueName("token_" + MethodToOverride.Name), typeof(MethodInfo));84 @class.ClassConstructor.CodeBuilder.AddStatement(new AssignStatement(proxiedMethodToken, new MethodTokenExpression(MethodToOverride)));85 proxiedMethodTokenExpression = proxiedMethodToken.ToExpression();86 }87 var methodInterceptors = SetMethodInterceptors(@class, namingScope, emitter, proxiedMethodTokenExpression);88 var dereferencedArguments = IndirectReference.WrapIfByRef(emitter.Arguments);89 var hasByRefArguments = HasByRefArguments(emitter.Arguments);90 var arguments = GetCtorArguments(@class, proxiedMethodTokenExpression, dereferencedArguments, methodInterceptors);91 var ctorArguments = ModifyArguments(@class, arguments);92 var invocationLocal = emitter.CodeBuilder.DeclareLocal(invocationType);93 emitter.CodeBuilder.AddStatement(new AssignStatement(invocationLocal,94 new NewInstanceExpression(constructor, ctorArguments)));95 if (MethodToOverride.ContainsGenericParameters)96 {97 EmitLoadGenricMethodArguments(emitter, MethodToOverride.MakeGenericMethod(genericArguments), invocationLocal);98 }99 if (hasByRefArguments)100 {101 emitter.CodeBuilder.AddStatement(new TryStatement());102 }103 var proceed = new ExpressionStatement(new MethodInvocationExpression(invocationLocal, InvocationMethods.Proceed));104 emitter.CodeBuilder.AddStatement(proceed);105 if (hasByRefArguments)106 {107 emitter.CodeBuilder.AddStatement(new FinallyStatement());108 }109 GeneratorUtil.CopyOutAndRefParameters(dereferencedArguments, invocationLocal, MethodToOverride, emitter);110 if (hasByRefArguments)111 {112 emitter.CodeBuilder.AddStatement(new EndExceptionBlockStatement());113 }114 if (MethodToOverride.ReturnType != typeof(void))115 {116 var getRetVal = new MethodInvocationExpression(invocationLocal, InvocationMethods.GetReturnValue);117 // Emit code to ensure a value type return type is not null, otherwise the cast will cause a null-deref118 if (emitter.ReturnType.GetTypeInfo().IsValueType && !emitter.ReturnType.IsNullableType())119 {120 LocalReference returnValue = emitter.CodeBuilder.DeclareLocal(typeof(object));121 emitter.CodeBuilder.AddStatement(new AssignStatement(returnValue, getRetVal));122 emitter.CodeBuilder.AddExpression(new IfNullExpression(returnValue, new ThrowStatement(typeof(InvalidOperationException),123 "Interceptors failed to set a return value, or swallowed the exception thrown by the target")));124 }125 // Emit code to return with cast from ReturnValue126 emitter.CodeBuilder.AddStatement(new ReturnStatement(new ConvertExpression(emitter.ReturnType, getRetVal)));127 }128 else129 {130 emitter.CodeBuilder.AddStatement(new ReturnStatement());131 }132 return emitter;133 }134 private Expression SetMethodInterceptors(ClassEmitter @class, INamingScope namingScope, MethodEmitter emitter, Expression proxiedMethodTokenExpression)135 {136 var selector = @class.GetField("__selector");137 if(selector == null)138 {139 return null;140 }141 var methodInterceptorsField = BuildMethodInterceptorsField(@class, MethodToOverride, namingScope);142 Expression targetTypeExpression;143 if (getTargetTypeExpression != null)144 {145 targetTypeExpression = getTargetTypeExpression(@class, MethodToOverride);146 }147 else148 {149 targetTypeExpression = new MethodInvocationExpression(null, TypeUtilMethods.GetTypeOrNull, getTargetExpression(@class, MethodToOverride));150 }151 var emptyInterceptors = new NewArrayExpression(0, typeof(IInterceptor));152 var selectInterceptors = new MethodInvocationExpression(selector, InterceptorSelectorMethods.SelectInterceptors,153 targetTypeExpression,154 proxiedMethodTokenExpression, interceptors.ToExpression())155 { VirtualCall = true };156 emitter.CodeBuilder.AddExpression(157 new IfNullExpression(methodInterceptorsField,158 new AssignStatement(methodInterceptorsField,159 new NullCoalescingOperatorExpression(selectInterceptors, emptyInterceptors))));160 return methodInterceptorsField.ToExpression();161 }162 private void EmitLoadGenricMethodArguments(MethodEmitter methodEmitter, MethodInfo method, Reference invocationLocal)163 {164 var genericParameters = method.GetGenericArguments().FindAll(t => t.GetTypeInfo().IsGenericParameter);165 var genericParamsArrayLocal = methodEmitter.CodeBuilder.DeclareLocal(typeof(Type[]));166 methodEmitter.CodeBuilder.AddStatement(167 new AssignStatement(genericParamsArrayLocal, new NewArrayExpression(genericParameters.Length, typeof(Type))));168 for (var i = 0; i < genericParameters.Length; ++i)169 {170 methodEmitter.CodeBuilder.AddStatement(171 new AssignArrayStatement(genericParamsArrayLocal, i, new TypeTokenExpression(genericParameters[i])));172 }173 methodEmitter.CodeBuilder.AddExpression(174 new MethodInvocationExpression(invocationLocal,175 InvocationMethods.SetGenericMethodArguments,176 new ReferenceExpression(177 genericParamsArrayLocal)));178 }179 private Expression[] GetCtorArguments(ClassEmitter @class, Expression proxiedMethodTokenExpression, TypeReference[] dereferencedArguments, Expression methodInterceptors)180 {181 return new[]182 {183 getTargetExpression(@class, MethodToOverride),184 SelfReference.Self.ToExpression(),185 methodInterceptors ?? interceptors.ToExpression(),186 proxiedMethodTokenExpression,187 new ReferencesToObjectArrayExpression(dereferencedArguments)188 };189 }190 private Expression[] ModifyArguments(ClassEmitter @class, Expression[] arguments)191 {192 if (contributor == null)193 {194 return arguments;195 }196 return contributor.GetConstructorInvocationArguments(arguments, @class);197 }198 private bool HasByRefArguments(ArgumentReference[] arguments)199 {200 for (int i = 0; i < arguments.Length; i++ )201 {202 if (arguments[i].Type.GetTypeInfo().IsByRef)203 {204 return true;...

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ConstructorEmitter.cs

Source:ConstructorEmitter.cs Github

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...10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14namespace Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters15{16 using System;17 using System.Reflection;18 using System.Reflection.Emit;19 using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders;20 using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;21 internal class ConstructorEmitter : IMemberEmitter22 {23 private readonly ConstructorBuilder builder;24 private readonly AbstractTypeEmitter maintype;25 private ConstructorCodeBuilder constructorCodeBuilder;26 protected internal ConstructorEmitter(AbstractTypeEmitter maintype, ConstructorBuilder builder)27 {28 this.maintype = maintype;29 this.builder = builder;30 }31 internal ConstructorEmitter(AbstractTypeEmitter maintype, params ArgumentReference[] arguments)32 {33 this.maintype = maintype;34 var args = ArgumentsUtil.InitializeAndConvert(arguments);35 builder = maintype.TypeBuilder.DefineConstructor(MethodAttributes.Public, CallingConventions.Standard, args);36 // if we don't copy the parameter attributes, the default binder will fail37 // when trying to resolve constructors from the passed argument values.38 for (int i = 0; i < args.Length; ++i)39 {40 var arg = arguments[i];41 var paramBuilder = builder.DefineParameter(i + 1, arg.ParameterAttributes, "");42 if (arg.DefaultValue != DBNull.Value)43 paramBuilder.SetConstant(arg.DefaultValue);44 }45 }...

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ReturnStatement.cs

Source:ReturnStatement.cs Github

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...10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14namespace Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST15{16 using System.Reflection.Emit;17 internal class ReturnStatement : Statement18 {19 private readonly Expression expression;20 private readonly Reference reference;21 public ReturnStatement()22 {23 }24 public ReturnStatement(Reference reference)25 {26 this.reference = reference;27 }28 public ReturnStatement(Expression expression)29 {30 this.expression = expression;31 }32 public override void Emit(IMemberEmitter member, ILGenerator gen)33 {34 if (reference != null)35 {36 ArgumentsUtil.EmitLoadOwnerAndReference(reference, gen);37 }38 else if (expression != null)39 {40 expression.Emit(member, gen);41 }42 else43 {44 if (member.ReturnType != typeof(void))45 {46 OpCodeUtil.EmitLoadOpCodeForDefaultValueOfType(gen, member.ReturnType);47 }48 }49 gen.Emit(OpCodes.Ret);50 }51 }52}...

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Emit

Using AI Code Generation

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1using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;2using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;3using Telerik.JustMock.Core.Castle.DynamicProxy.Generators;4using System;5using System.Reflection;6using System.Reflection.Emit;7{8 {9 public void Method()10 {11 Console.WriteLine("Hello World!");12 }13 }14 {15 static void Main(string[] args)16 {17 var moduleScope = new ModuleScope();18 var type = typeof(Class1);19 var method = type.GetMethod("Method");20 var emitter = new MethodEmitter(moduleScope, method, typeof(Class1).GetMethod("Method"));21 var il = emitter.GetILGenerator();22 var returnStatement = new ReturnStatement();23 returnStatement.Emit(il);24 Console.WriteLine("Hello World!");25 }26 }27}

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Emit

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;7{8 {9 public void Method1()10 {11 ReturnStatement returnStatement = new ReturnStatement();12 returnStatement.Emit(null);13 }14 }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;22{23 {24 public void Method1()25 {26 Statement statement = new Statement();27 statement.Emit(null);28 }29 }30}31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;37{38 {39 public void Method1()40 {41 Statement statement = new Statement();42 statement.Emit(null);43 }44 }45}46using System;47using System.Collections.Generic;48using System.Linq;49using System.Text;50using System.Threading.Tasks;51using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;52{53 {54 public void Method1()55 {56 Statement statement = new Statement();57 statement.Emit(null);58 }59 }60}61using System;62using System.Collections.Generic;63using System.Linq;64using System.Text;65using System.Threading.Tasks;

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Emit

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;6{7 {8 static void Main(string[] args)9 {10 var returnStatement = new ReturnStatement();11 returnStatement.Emit(null);12 }13 }14}

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Emit

Using AI Code Generation

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1using System;2using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;3{4 {5 public void Method1()6 {7 ReturnStatement obj = new ReturnStatement();8 obj.Emit(null);9 }10 }11}12using System;13using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;14{15 {16 public void Method1()17 {18 ThrowStatement obj = new ThrowStatement();19 obj.Emit(null);20 }21 }22}23using System;24using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;25{26 {27 public void Method1()28 {29 TryStatement obj = new TryStatement();30 obj.Emit(null);31 }32 }33}34using System;35using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;36{37 {38 public void Method1()39 {40 WhileStatement obj = new WhileStatement();41 obj.Emit(null);42 }43 }44}45using System;46using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;47{48 {49 public void Method1()50 {51 YieldBreakStatement obj = new YieldBreakStatement();52 obj.Emit(null);53 }54 }55}

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