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

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

MethodWithInvocationGenerator.cs

Source: MethodWithInvocationGenerator.cs Github

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...118 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])));...

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OptionallyForwardingMethodGenerator.cs

Source: OptionallyForwardingMethodGenerator.cs Github

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...33 {34 var targetReference = getTargetReference(@class, MethodToOverride);35 emitter.CodeBuilder.AddStatement(36 new ExpressionStatement(37 new IfNullExpression(targetReference, IfNull(emitter.ReturnType), IfNotNull(targetReference))));38 return emitter;39 }40 private Expression IfNotNull(Reference targetReference)41 {42 var expression = new MultiStatementExpression();43 var arguments = ArgumentsUtil.ConvertToArgumentReferenceExpression(MethodToOverride.GetParameters());44 expression.AddStatement(new ReturnStatement(45 new MethodInvocationExpression(46 targetReference,47 MethodToOverride,48 arguments) { VirtualCall = true }));49 return expression;50 }51 private Expression IfNull(Type returnType)...

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IfNullExpression.cs

Source: IfNullExpression.cs Github

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...14namespace Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST15{16 using System;17 using System.Reflection.Emit;18 internal class IfNullExpression : Expression19 {20 private readonly IILEmitter ifNotNull;21 private readonly IILEmitter ifNull;22 private readonly Reference reference;23 private readonly Expression expression;24 public IfNullExpression(Reference reference, IILEmitter ifNull, IILEmitter ifNotNull = null)25 {26 this.reference = reference ?? throw new ArgumentNullException(nameof(reference));27 this.ifNull = ifNull;28 this.ifNotNull = ifNotNull;29 }30 public IfNullExpression(Expression expression, IILEmitter ifNull, IILEmitter ifNotNull = null)31 {32 this.expression = expression ?? throw new ArgumentNullException(nameof(expression));33 this.ifNull = ifNull;34 this.ifNotNull = ifNotNull;35 }36 public override void Emit(IMemberEmitter member, ILGenerator gen)37 {38 if (reference != null)39 {40 ArgumentsUtil.EmitLoadOwnerAndReference(reference, gen);41 }42 else if (expression != null)43 {44 expression.Emit(member, gen);...

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IfNullExpression

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 IfNullExpression ifNull = new IfNullExpression(new ReferenceExpression("obj"), new ReferenceExpression("obj1"));11 }12 }13}14using System;15using System.Collections.Generic;16using System.Linq;17using System.Text;18using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;19{20 {21 static void Main(string[] args)22 {23 IfNullExpression ifNull = new IfNullExpression(new ReferenceExpression("obj"), new ReferenceExpression("obj1"));24 }25 }26}27Error 1 The type or namespace name 'IfNullExpression' could not be found (are you missing a using directive or an assembly reference?) C:\Users\Telerik\Desktop\IfNullExpressionTest\2.cs 9 28 2.cs

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IfNullExpression

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 static void Main(string[] args)10 {11 var ifNullExpression = new IfNullExpression(new LiteralExpression(1), new LiteralExpression(2));12 Console.WriteLine(ifNullExpression.ToString());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 static void Main(string[] args)25 {26 var ifNullExpression = new IfNullExpression(new LiteralExpression(1), new LiteralExpression(2));27 Console.WriteLine(ifNullExpression.ToString());28 }29 }30}

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