} // func MemberGetExpression
private static Expression MemberSetExpression(Lua runtime, Token tStart, Expression instance, string sMember, bool lMethodMember, Expression set)
{
// Assign the value to a member
if (lMethodMember)
{
return(Expression.Call(
ConvertExpression(runtime, tStart, instance, typeof(LuaTable)),
Lua.TableDefineMethodLightMethodInfo,
Expression.Constant(sMember, typeof(string)),
ConvertExpression(runtime, tStart, set, typeof(Delegate))
));
}
else
{
return(SafeExpression(() => LuaEmit.SetMember(runtime, instance, instance.Type, sMember, false, set, set.Type, true), tStart));
}
} // func MemberSetExpression
} // ctor
public override DynamicMetaObject FallbackSetMember(DynamicMetaObject target, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
// defer the target
if (!target.HasValue)
{
return(Defer(target));
}
if (target.Value == null)
{
return(errorSuggestion ??
new DynamicMetaObject(
ThrowExpression(String.Format(Properties.Resources.rsMemberNotResolved, target.LimitType.Name, Name), ReturnType),
target.Restrictions.Merge(BindingRestrictions.GetInstanceRestriction(target.Expression, null))
));
}
else
{
Expression expr;
try
{
expr = Lua.EnsureType(LuaEmit.SetMember(lua, target.Expression, target.LimitType, Name, IgnoreCase, value.Expression, value.LimitType, false), ReturnType);
}
catch (LuaEmitException e)
{
if (errorSuggestion != null)
{
return(errorSuggestion);
}
expr = ThrowExpression(e.Message, ReturnType);
}
return(new DynamicMetaObject(
expr,
target.Restrictions.Merge(BindingRestrictions.GetTypeRestriction(target.Expression, target.LimitType).Merge(Lua.GetSimpleRestriction(value)))
));
}
} // func FallbackSetMember
