public object Invoke(MethodBase method, object target, object[] arguments, MethodBase caller, BindingFlags invokeAttr = BindingFlags.Default, Binder binder = null, CultureInfo culture = null)
{
if (binder != null)
{
throw new NotSupportedException();
}
if (method.DeclaringType.ContainsGenericParameters)
{
throw new Exception($"Attempted to call method {method} on open generic type {method.DeclaringType}.");
}
if ((method as MethodInfo)?.ContainsGenericParameters ?? false)
{
throw new Exception($"Attempted to call open generic method {method}.");
}
if (method.IsConstructor && !method.IsStatic && (target == null))
{
return(InvokeConstructorForNewObject((ConstructorInfo)method, arguments, caller));
}
object result;
if (TryInvokeSpecialMethod(method, arguments, caller, out result))
{
return(result);
}
if (!method.IsStatic)
{
if (target == null)
{
throw new NullReferenceException($"Attempted to call instance method {method.Name} on null reference.");
}
var custom = target as ICustomInvoker;
if (custom != null)
{
return(custom.Invoke(method, arguments, invokeAttr, binder, culture));
}
}
if (!(method is IInterpretedMethodBase))
{
var unwrapped = ObjectWrapper.UnwrapIfRequired(target);
if (!(unwrapped is INonRuntimeObject))
{
if (method.DeclaringType.IsInterface && !unwrapped.GetType().IsArray)
{
method = GetMatchingMethod(unwrapped.GetType(), (MethodInfo)method);
}
return(method.Invoke(unwrapped, invokeAttr, binder, arguments, culture));
}
}
if (!method.IsStatic && !method.IsConstructor)
{
var targetType = TypeSupport.GetTypeOf(target);
if (method.DeclaringType != targetType)
{
method = GetMatchingMethod(targetType, (MethodInfo)method);
}
}
var interpreted = method as IInterpretedMethodBase;
if (interpreted == null)
{
throw new Exception($"Cannot invoke runtime method {method} on non-runtime instance {target}.");
}
return(_interpreter.InterpretCall(
method.DeclaringType.GetGenericArguments(),
(MethodBase)interpreted, (MethodDefinition)interpreted.InvokableDefinition,
method.GetGenericArguments(),
target, arguments
));
}
