public void InstancePropertyReference()
{
CustomPropertyEmitter propertyEmitter = ClassEmitter.CreateProperty("Property", PropertyKind.Instance, typeof(string));
propertyEmitter.CreateGetMethod();
propertyEmitter.CreateSetMethod();
propertyEmitter.ImplementWithBackingField();
var methodEmitter = GetMethodEmitter(false, typeof(string), new Type[0]);
LocalReference oldValueLocal = methodEmitter.DeclareLocal(typeof(string));
PropertyReference propertyWithSelfOwner = new PropertyReference(propertyEmitter.PropertyBuilder);
Assert.That(propertyWithSelfOwner.Type, Is.EqualTo(typeof(string)));
methodEmitter.AddStatement(new AssignStatement(oldValueLocal, propertyWithSelfOwner.ToExpression()));
methodEmitter.AddStatement(new AssignStatement(propertyWithSelfOwner, new ConstReference("New").ToExpression()));
methodEmitter.AddStatement(new ReturnStatement(oldValueLocal));
object instance = GetBuiltInstance();
PrivateInvoke.SetPublicProperty(instance, "Property", "Old");
Assert.That(InvokeMethod(), Is.EqualTo("Old"));
Assert.That(PrivateInvoke.GetPublicProperty(instance, "Property"), Is.EqualTo("New"));
}
public void BuildPropertyEmitter(ClassEmitter classEmitter)
{
if (emitter != null)
{
throw new InvalidOperationException("Emitter is already created. It is illegal to invoke this method twice.");
}
emitter = classEmitter.CreateProperty(name, attributes, type, arguments);
foreach (var attribute in customAttributes)
{
emitter.DefineCustomAttribute(attribute);
}
}
