public static DynamicMetaObject /*!*/ Bind(string /*!*/ methodName, CallInfo /*!*/ callInfo,
DynamicMetaObjectBinder /*!*/ binder, DynamicMetaObject /*!*/ target, DynamicMetaObject /*!*/[] /*!*/ args,
Func <DynamicMetaObject, DynamicMetaObject[], DynamicMetaObject> /*!*/ fallback)
{
Debug.Assert(fallback != null);
//create DMO
var phpInvokeBinder = Binder.MethodCall(methodName, 0, callInfo.ArgumentCount, null, Types.Object[0]) as PhpBaseInvokeMemberBinder;
if (phpInvokeBinder != null)
{
//Add ScriptContext.CurrentContext
var context = new DynamicMetaObject(Expression.Call(Methods.ScriptContext.GetCurrentContext), BindingRestrictions.Empty);
var restrictions = BinderHelper.GetSimpleInvokeRestrictions(target, args);
//Value type arguments have to be boxed
DynamicMetaObject[] arguments = new DynamicMetaObject[1 + args.Length];
arguments[0] = context;
for (int i = 0; i < args.Length; ++i)
{
arguments[1 + i] = new DynamicMetaObject(WrapDynamic(args[i].Expression),
args[i].Restrictions);
}
var result = phpInvokeBinder.Bind(target, arguments);
//Unwrap result
var res = new DynamicMetaObject(Unwrap(result.Expression), restrictions);
return(res);
}
else
{
return(fallback(target, args));//this will never happen
}
}
