public void TestAccessField_Type()
{
IReflector r = Reflector.Bind(typeof(ReflectSampleClass1), ReflectorPolicy.TypeAll);
Assert.IsTrue(r.ExistField("V"));
Assert.IsFalse(r.ExistField("v"));
}
public void TestAccessField_InstancePrivate()
{
ReflectSampleClass1 o = new ReflectSampleClass1();
IReflector r = Reflector.Bind(o, ReflectorPolicy.InstanceAll);
Type t = r.GetFieldType("_name");
Assert.IsTrue(t == typeof(string));
object val = r.GetFieldValue("_name");
Assert.AreEqual("sample1", val);
Assert.IsTrue(r.ExistField("_name"));
Assert.IsFalse(r.ExistField("_Name"));
Assert.IsFalse(r.ExistField("V"));
}
public void TestAccessField_InstancePublic()
{
ReflectSampleClass1 o = new ReflectSampleClass1();
IReflector r = Reflector.Bind(o, ReflectorPolicy.InstancePublic);
Type t = r.GetFieldType("X");
Assert.IsTrue(t == typeof(int));
object val = r.GetFieldValue("X");
Assert.AreEqual(5, val);
Assert.IsTrue(r.ExistField("X"));
Assert.IsFalse(r.ExistField("x"));
r.SetFieldValue("X", 10);
Assert.AreEqual(10, o.X);
}
public override object Visit(IndexerNode obj)
{
object instance = obj.Variable.Accept(this);
object[] paramArray = (object[])obj.Args.Accept(this);
if (instance == null)
{
ExceptionHelper.ThrowEvalNull();
}
ISmartInvoker invoker;
ClassDefination cdef = instance as ClassDefination;
if (cdef != null)
{
invoker = EvalSmartInvoker.CreateInstance(cdef.ObjType, false);
}
else
{
invoker = EvalSmartInvoker.CreateInstance(instance, true);
}
if (instance.GetType().IsArray)//Note:invoke "Get" on array
{
return(invoker.Invoke("Get", paramArray));
}
else//Note:invoke indexer on instance
{
try//Note:Try indexer first
{
return(invoker.Invoke("get_Item", paramArray));
}
catch//Note:then try property
{
if (paramArray.Length == 1 && paramArray[0] != null)
{
string propertyName = paramArray[0].ToString();
IReflector r = Reflector.Bind(instance);
if (r.ExistProperty(propertyName))
{
return(r.GetPropertyValue(propertyName));
}
else if (r.ExistField(propertyName))
{
return(r.GetFieldValue(propertyName));
}
else
{
ExceptionHelper.ThrowIndexOrPropertyNotExist(instance.GetType(), propertyName);
}
}
//Note:Can not convert to property, throw
throw;
}
}
}