public void TestCanEmit_FunctorAssignmentToDelegate()
{
const int kArg1 = 123;
const string kArg2 = "fghbsajdnkmf";
var voidType = assemblyEmitter.TypeSystem.Void;
var intType = assemblyEmitter.TypeSystem.Int32;
var stringType = assemblyEmitter.TypeSystem.String;
var arguments = new TypeReference[]
{
intType,
stringType
};
var functorType = AssemblyRegistry.GetFunctorType(assemblyEmitter, voidType, arguments);
var functorField = new FieldDefinition("myFunction", FieldAttributes.Public | FieldAttributes.Static, functorType);
typeEmitter.AddField(functorField);
typeEmitter.AddFieldInitializer(functorField, new FunctionNode()
{
Method = EmitMethodToOutputArgs(null, arguments),
ExpressionReturnType = functorType
});
var declaringType = (TypeDefinition)typeEmitter.Get(assemblyEmitter);
var delegateType = DelegateEmitter.Create(assemblyEmitter, declaringType, voidType, arguments);
declaringType.NestedTypes.Add(delegateType);
var delegateField = new FieldDefinition("myDelegate", FieldAttributes.Public | FieldAttributes.Static, delegateType);
typeEmitter.AddField(delegateField);
BodyCodeBlock = new CodeBlockNode()
{
Nodes = new List <IParserNode>()
{
new AssignmentOperatorNode()
{
LeftOperand = new FieldNode(delegateField),
RightOperand = new FieldNode(functorField)
},
new MethodCallNode()
{
ExpressionReturnType = voidType,
Function = new FieldNode(delegateField),
Args = new IExpressionNode[]
{
new LiteralNode(intType, kArg1),
new LiteralNode(stringType, kArg2)
}
}
}
};
ExpectedOutput = string.Format("{0}\r\n{1}", kArg1, kArg2);
AssertSuccessByExecution();
}
private DelegateMetadata BuildDelegateMetadata()
{
var parameters = CompileParameters();
var emitter = new DelegateEmitter(Compiler, Name, parameters);
var lambda = emitter.Compile();
var builder = new DelegateMetadataBuilder(lambda, Name, parameters);
return(builder.Build());
}
public void TestCanEmit_FunctionAssignmentToDelegate()
{
var voidType = assemblyEmitter.TypeSystem.Void;
var targetMethod = new MethodEmitter(typeEmitter, "TargetMethod", voidType, MethodAttributes.Private | MethodAttributes.Static);
targetMethod.ParseTree(new CodeBlockNode()
{
Nodes = new List <IParserNode>()
{
CallConsoleWriteLine(new LiteralNode(assemblyEmitter.TypeSystem.String, "Inside target method"))
}
});
var declaringType = (TypeDefinition)typeEmitter.Get(assemblyEmitter);
var delegateType = DelegateEmitter.Create(assemblyEmitter, "MyDelegate", declaringType, voidType, new TypeReference[0]);
declaringType.NestedTypes.Add(delegateType);
var delegateField = new FieldDefinition("myDelegate", FieldAttributes.Public | FieldAttributes.Static, delegateType);
typeEmitter.AddField(delegateField);
BodyCodeBlock = new CodeBlockNode()
{
Nodes = new List <IParserNode>()
{
new AssignmentOperatorNode()
{
LeftOperand = new FieldNode(delegateField),
RightOperand = new FunctionNode()
{
ExpressionReturnType = delegateType,
Method = targetMethod.Get()
}
},
new MethodCallNode()
{
ExpressionReturnType = voidType,
Function = new FieldNode(delegateField),
Args = new IExpressionNode[0]
}
}
};
ExpectedOutput = "Inside target method";
AssertSuccessByExecution();
}
public void TestCanEmit_FunctorPropertyAssignmentToDelegate()
{
const int kArg1 = 485613;
const string kArg2 = "FASD4FSAD14asdf";
var intType = assemblyEmitter.TypeSystem.Int32;
var stringType = assemblyEmitter.TypeSystem.String;
var voidType = assemblyEmitter.TypeSystem.Void;
var arguments = new TypeReference[]
{
intType,
stringType
};
#region Functor Property Setup
var functorType = AssemblyRegistry.GetFunctorType(assemblyEmitter, voidType, arguments);
var functorField = new FieldDefinition("myFunction_BackingField", FieldAttributes.Public | FieldAttributes.Static, functorType);
typeEmitter.AddField(functorField);
#region Setter
var functorSetter = new MethodEmitter(typeEmitter, "set_MyFunction", voidType, MethodAttributes.Public | MethodAttributes.Static);
var functorSetterArgument = functorSetter.AddArgument(functorType, "value");
functorSetter.ParseTree(new CodeBlockNode()
{
Nodes = new List <IParserNode>()
{
new AssignmentOperatorNode()
{
LeftOperand = new FieldNode(functorField),
RightOperand = new ParameterNode(functorSetterArgument)
}
}
});
#endregion
#region Getter
var functorGetter = new MethodEmitter(typeEmitter, "get_MyFunction", functorType, MethodAttributes.Public | MethodAttributes.Static);
functorGetter.ParseTree(new CodeBlockNode()
{
Nodes = new List <IParserNode>()
{
new ReturnNode()
{
Expression = new FieldNode(functorField)
}
}
});
#endregion
var functorProperty = new PropertyDefinition("MyFunction", PropertyAttributes.None, functorType);
functorProperty.SetMethod = functorSetter.Get().Resolve();
functorProperty.GetMethod = functorGetter.Get().Resolve();
typeEmitter.AddProperty(functorProperty);
#endregion
#region Delegate Property setup
var declaringType = (TypeDefinition)typeEmitter.Get(assemblyEmitter);
var delegateType = DelegateEmitter.Create(assemblyEmitter, declaringType, voidType, arguments);
declaringType.NestedTypes.Add(delegateType);
var delegateField = new FieldDefinition("myDelegate_BackingField", FieldAttributes.Private | FieldAttributes.Static, delegateType);
typeEmitter.AddField(delegateField);
#region Setter
var delegateSetter = new MethodEmitter(typeEmitter, "set_MyDelegate", voidType, MethodAttributes.Public | MethodAttributes.Static);
var delegateSetterArgument = delegateSetter.AddArgument(delegateType, "value");
delegateSetter.ParseTree(new CodeBlockNode()
{
Nodes = new List <IParserNode>()
{
new AssignmentOperatorNode()
{
LeftOperand = new FieldNode(delegateField),
RightOperand = new ParameterNode(delegateSetterArgument)
}
}
});
#endregion
#region Getter
var delegateGetter = new MethodEmitter(typeEmitter, "get_MyDelegate", delegateType, MethodAttributes.Public | MethodAttributes.Static);
delegateGetter.ParseTree(new CodeBlockNode()
{
Nodes = new List <IParserNode>()
{
new ReturnNode()
{
Expression = new FieldNode(delegateField)
}
}
});
#endregion
var delegateProperty = new PropertyDefinition("MyDelegate", PropertyAttributes.None, delegateType);
delegateProperty.SetMethod = delegateSetter.Get().Resolve();
delegateProperty.GetMethod = delegateGetter.Get().Resolve();
typeEmitter.AddProperty(delegateProperty);
#endregion
BodyCodeBlock = new CodeBlockNode()
{
Nodes = new List <IParserNode>()
{
new AssignmentOperatorNode()
{
LeftOperand = new PropertyNode(assemblyEmitter, functorProperty),
RightOperand = new FunctionNode()
{
ExpressionReturnType = functorType,
Method = EmitMethodToOutputArgs(null, arguments)
}
},
new AssignmentOperatorNode()
{
LeftOperand = new PropertyNode(assemblyEmitter, delegateProperty),
RightOperand = new PropertyNode(assemblyEmitter, functorProperty)
},
new MethodCallNode()
{
ExpressionReturnType = voidType,
Function = new PropertyNode(assemblyEmitter, delegateProperty),
Args = new IExpressionNode[]
{
new LiteralNode(intType, kArg1),
new LiteralNode(stringType, kArg2)
}
}
}
};
ExpectedOutput = string.Format("{0}\r\n{1}", kArg1, kArg2);
AssertSuccessByExecution();
}
