[Gambas-user] Data Structures like C++

[Demosthenes Koptsis]

Στις 21/5/2012 22:59, ο/η Emil Lenngren έγραψε:
> Hash tables and arrays are already implemented.
>
> The most important missing ones are Multimaps, Sets, Multisets, Linked
> lists, Deques.
> It should be quite easy to write c++ wrappers and put them in a component.
> For example, a Set can use a std::set<GB_VARIANT_VALUE>  internally.
>
> Implementing them in Gambas should work, but would be quite slow. I suggest
> writing them as a component gb.datastructures or something.
>
> And yes, Gambas lacks templates, but Variants can be used instead. Not
> optimal, but it works.
>
> /Emil
>
> 2012/5/21 Demosthenes Koptsis<demosthenesk at ...626...>
>
>> 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>
>>
>>
>>
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Yes that i mean !
A library like gb.datastractures if it could be happend !!!