[Gambas-user] Data Structures like C++

[Demosthenes Koptsis]

Στις 21/5/2012 23:05, ο/η tobi έγραψε:
> On Mon, 21 May 2012, Demosthenes Koptsis wrote:
>> Στις 21/5/2012 22:56, ο/η tobi έγραψε:
>>> On Mon, 21 May 2012, Demosthenes Koptsis wrote:
>>>> Basic languages have simple data structures like vars and arrays but
>>>> other languages
>>>> like c++ with the help of pointers can have advanced data structures
>>>> like containers etc...
>>>>
>>>> see a full list here
>>>> http://en.wikipedia.org/wiki/List_of_data_structures
>>>>
>>>> i wonder if such data structures can be implemented with gambas with
>>>> pointers and if such an action have any mean for real life
>>>> applications?
>>>>
>>>> Is it possible to have such data structures in gambas?
>>>> How about some of these to be part of the core libraries?
>>>>
>>>>
>>>>         Abstract data types<http://en.wikipedia.org/wiki/Abstract_data_types>
>>>>
>>>>     * Container<http://en.wikipedia.org/wiki/Container_%28data_structure%29>
>>>>     * Map/Associative array/Dictionary
>>>>       <http://en.wikipedia.org/wiki/Associative_array>
>>>>     * Multimap<http://en.wikipedia.org/wiki/Multimap>
>>>>     * List<http://en.wikipedia.org/wiki/List_%28abstract_data_type%29>
>>>>     * Set<http://en.wikipedia.org/wiki/Set_%28computer_science%29>
>>>>     * Multiset
>>>>       <http://en.wikipedia.org/wiki/Set_%28computer_science%29#Multiset>
>>>>     * Priority queue<http://en.wikipedia.org/wiki/Priority_queue>
>>>>     * Queue<http://en.wikipedia.org/wiki/Queue_%28data_structure%29>
>>>>     * Deque<http://en.wikipedia.org/wiki/Deque>
>>>>     * Stack<http://en.wikipedia.org/wiki/Stack_%28data_structure%29>
>>>>     * String<http://en.wikipedia.org/wiki/String_%28computer_science%29>
>>>>     * Tree<http://en.wikipedia.org/wiki/Tree_%28computer_science%29>
>>>>     * Graph<http://en.wikipedia.org/wiki/Graph_%28data_structure%29>
>>>>     * Hash<http://en.wikipedia.org/wiki/Hash_Table>
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>> Live Security Virtual Conference
>>>> Exclusive live event will cover all the ways today's security and
>>>> threat landscape has changed and how IT managers can respond. Discussions
>>>> will include endpoint security, mobile security and the latest in malware
>>>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>>>> _______________________________________________
>>>> Gambas-user mailing list
>>>> Gambas-user at lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/gambas-user
>>> When you mean "data structure like [in] C++" you mean those things we can do with gambas Objects?
>>>
>>> I could make a bunch of the ones listed above from scratch using classes - I tend to detest C++ but
>>> I think, the ones above are nothing else? (Maybe gambas lacks templates or something)
>>>
>>> Regards,
>>> Tobi
>>>
>>> ------------------------------------------------------------------------------
>>> Live Security Virtual Conference
>>> Exclusive live event will cover all the ways today's security and
>>> threat landscape has changed and how IT managers can respond. Discussions
>>> will include endpoint security, mobile security and the latest in malware
>>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>>> _______________________________________________
>>> Gambas-user mailing list
>>> Gambas-user at lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/gambas-user
>> i mean to have a Binary Tree or a List with linked pointers etc ...
>> i think most of them could be objects.
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Live Security Virtual Conference
>> Exclusive live event will cover all the ways today's security and
>> threat landscape has changed and how IT managers can respond. Discussions
>> will include endpoint security, mobile security and the latest in malware
>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>> _______________________________________________
>> Gambas-user mailing list
>> Gambas-user at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/gambas-user
> You don't need "pointers" in a C/C++ manner. In Gambas every "Object" is a reference:
>
> TreeNode.class:
> --8<---------------
> Property Value As Variant
> Property Read Parent As TreeNode
> Property Read LeftChild As TreeNode
> Property Read RightChild As TreeNode
>
> Public Sub _new()
> [...]
> End
>
> Public Sub CreateChildren()
> [...]
> End
>
> [...]
> --8<---------------
>
ok it seems more easier then !