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Re: [PATCH v3 2/3] config: add hashtable for config parsing & retrieval

From
Junio C Hamano <gitster@pobox.com>
Date
Jun 27, 2014, 17:13 UTC
Message-ID
<xmqqr42a2s3r.fsf@gitster.dls.corp.google.com>
In-Reply-To
<vpqzjgyg3x5.fsf@anie.imag.fr>
Matthieu Moy <Matthieu.Moy@grenoble-inp.fr> writes:
Show 14 quoted lines
>>> Isn't that a bit overkill? Why not just let the caller manage a hashmap
>>> directly instead of a config_set?
>>
>> Because I had an experience under my belt of a painful refactoring
>> of "the_index" which turned out to be not just a single array, I
>> simply suspect that the final data structure to represent a "set of
>> config-like things" will not be just a single hashmap, hence I do
>> prefer to have one layer of abstraction "struct config_set", which
>> would contain a hashmap and possibly more.
>
> OK, I guess I overinterpreted what you meant by "struct config_set". If
> it's a thin abstraction layer on top of the hashmap (i.e. essentially
> contain the hashmap, and possibly a few more metadata), then it
> definitely makes sense.

Yup, and I do not strongly mind the initialization sequence of "if you want to overlay from a file, call *_from_file()" you outlined; an initialiser that takes a list of file paths to read from was merely an example and not meant to be the sole interface (it is overly rigid to be one).

Previous: Matthieu MoyNext: Junio C Hamano
Message 27 of 35 in “git config cache & special querying api utilizing the cache”
  1. 0/3 git config cache & special querying api utilizing the cacheTanay Abhra, Jun 23, 2014
  2. 1/3 string-list: add string_list initialiser helper functionsTanay Abhra, Jun 23, 2014
  3. Torsten BögershausenJun 23, 2014
  4. Tanay AbhraJun 23, 2014
  5. 2/3 config: add hashtable for config parsing & retrievalTanay Abhra, Jun 23, 2014
  6. Matthieu MoyJun 23, 2014
  7. Tanay AbhraJun 24, 2014
  8. Karsten BleesJun 25, 2014
  9. Ramsay JonesJun 23, 2014
  10. Tanay AbhraJun 23, 2014
  11. Ramsay JonesJun 24, 2014
  12. Matthieu MoyJun 26, 2014
  13. Junio C HamanoJun 23, 2014
  14. Tanay AbhraJun 24, 2014
  15. Junio C HamanoJun 25, 2014
  16. Tanay AbhraJun 24, 2014
  17. Ramsay JonesJun 24, 2014
  18. Junio C HamanoJun 25, 2014
  19. Karsten BleesJun 25, 2014
  20. Junio C HamanoJun 25, 2014
  21. Matthieu MoyJun 26, 2014
  22. Junio C HamanoJun 26, 2014
  23. Karsten BleesJun 26, 2014
  24. Junio C HamanoJun 26, 2014
  25. Karsten BleesJun 27, 2014
  26. Matthieu MoyJun 27, 2014
  27. Junio C HamanoJun 27, 2014
  28. Junio C HamanoJun 23, 2014
  29. Tanay AbhraJun 24, 2014
  30. Matthieu MoyJun 26, 2014
  31. Karsten BleesJun 25, 2014
  32. Matthieu MoyJun 26, 2014
  33. 3/3 test-config: add usage examples for non-callback query functionsTanay Abhra, Jun 23, 2014
  34. Eric SunshineJun 25, 2014
  35. Tanay AbhraJun 26, 2014

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