private static Expression MemberSetExpressionCore(Lua lua, Token tokenStart, Expression instance, string memberName, Expression set)
{
if (LuaEmit.IsDynamicType(instance.Type)) // first call the dynamic interface
{
return(DynamicExpression.Dynamic(lua.GetSetMemberBinder(memberName), typeof(object),
ConvertObjectExpression(lua, tokenStart, instance, true),
ConvertObjectExpression(lua, tokenStart, set, true)
));
}
else
{
Expression result;
switch (LuaEmit.TrySetMember(instance, instance.Type, memberName, false, (setType) => ConvertExpression(lua, tokenStart, set, setType), out result))
{
case LuaTrySetMemberReturn.None:
throw ParseError(tokenStart, LuaEmitException.GetMessageText(LuaEmitException.MemberNotFound, instance.Type.Name, memberName));
case LuaTrySetMemberReturn.NotWritable:
throw ParseError(tokenStart, LuaEmitException.GetMessageText(LuaEmitException.CanNotWriteMember, instance.Type.Name, memberName));
case LuaTrySetMemberReturn.ValidExpression:
return(result);
default:
throw new ArgumentException("Internal return type of TrySetMember");
}
}
} // func MemberSetExpressionCore