private Result EvalFunc(Evaluator evaluater, Result[] argArray)
{
if (argArray.Length < 2)
{
throw new ArgumentException();
}
if ((argArray[0] == null) || (argArray[1] == null))
{
throw new ArgumentNullException("argArray[0]");
}
object target = argArray[0].Value;
if (target == null)
{
throw new ArgumentException();
}
string name = ConvertHelper.ToString(argArray[1].Value);
Type type = null;
BindingFlags invokeAttr = BindingFlags.Default;
if (target is Type)
{
type = (Type)target;
target = null;
invokeAttr = BindingFlags.Static;
}
else
{
type = target.GetType();
invokeAttr = BindingFlags.Instance;
}
invokeAttr |= BindingFlags.OptionalParamBinding | BindingFlags.InvokeMethod | BindingFlags.Public;
int num = argArray.Length - 2;
object[] args = new object[num];
for (int i = 0; i < num; i++)
{
args[i] = argArray[i + 2].Value;
}
Binder defaultBinder = Type.DefaultBinder;
object obj3 = type.InvokeMember(name, invokeAttr, defaultBinder, target, args);
if (obj3 != null)
{
return(new Result(obj3.GetType(), obj3));
}
return(new Result(null, null));
}
protected override Result DoEval(Evaluator evaluater, Result[] argArray)
{
Type type = argArray[0].Type;
Type type2 = argArray[1].Type;
if ((type == null) && (type2 == null))
{
return(new Result(null, null));
}
if (type == typeof(string))
{
return(new Result(ConvertHelper.ToString(argArray[0].Value) + ConvertHelper.ToString(argArray[1].Value)));
}
double num = Convert.ToDouble(argArray[0].Value) + Convert.ToDouble(argArray[1].Value);
return(new Result(type, ConvertHelper.ChangeType(num, type)));
}
