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Re: [PATCH 2/7] bundle-uri: create base key-value pair parsing

From
Glen Choo <chooglen@google.com>
Date
Aug 31, 2022, 22:02 UTC
Message-ID
<kl6l5yi8cbs3.fsf@chooglen-macbookpro.roam.corp.google.com>
In-Reply-To
<7e4e4656e530395d055abac2a59e93866c9a0de2.1661181174.git.gitgitgadget@gmail.com>
"Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:
Show 37 quoted lines
> +/**
> + * Given a key-value pair, update the state of the given bundle list.
> + * Returns 0 if the key-value pair is understood. Returns 1 if the key
> + * is not understood or the value is malformed.
> + */
> +MAYBE_UNUSED
> +static int bundle_list_update(const char *key, const char *value,
> +			      struct bundle_list *list)
> +{
> +	const char *pkey, *dot;
> +	struct strbuf id = STRBUF_INIT;
> +	struct remote_bundle_info lookup = REMOTE_BUNDLE_INFO_INIT;
> +	struct remote_bundle_info *bundle;
> +
> +	if (!skip_prefix(key, "bundle.", &pkey))
> +		return 1;
> +
> +	dot = strchr(pkey, '.');
> +	if (!dot) {
> +		if (!strcmp(pkey, "version")) {
> +			int version = atoi(value);
> +			if (version != 1)
> +				return 1;
> +
> +			list->version = version;
> +			return 0;
> +		}
> +
> +		if (!strcmp(pkey, "mode")) {
> +			if (!strcmp(value, "all"))
> +				list->mode = BUNDLE_MODE_ALL;
> +			else if (!strcmp(value, "any"))
> +				list->mode = BUNDLE_MODE_ANY;
> +			else
> +				return 1;
> +			return 0;
> +		}

Drive-by comment from Review Club: we could simplify "section.[subsection.]key" parsing using parse_config_key(). There are other places in the code that do custom parsing like this, but maybe they should use parse_config_key() too.

Show 42 quoted lines
> +
> +		/* Ignore other unknown global keys. */
> +		return 0;
> +	}
> +
> +	strbuf_add(&id, pkey, dot - pkey);
> +	dot++;
> +
> +	/*
> +	 * Check for an existing bundle with this <id>, or create one
> +	 * if necessary.
> +	 */
> +	lookup.id = id.buf;
> +	hashmap_entry_init(&lookup.ent, strhash(lookup.id));
> +	if (!(bundle = hashmap_get_entry(&list->bundles, &lookup, ent, NULL))) {
> +		CALLOC_ARRAY(bundle, 1);
> +		bundle->id = strbuf_detach(&id, NULL);
> +		strbuf_init(&bundle->file, 0);
> +		hashmap_entry_init(&bundle->ent, strhash(bundle->id));
> +		hashmap_add(&list->bundles, &bundle->ent);
> +	}
> +	strbuf_release(&id);
> +
> +	if (!strcmp(dot, "uri")) {
> +		free(bundle->uri);
> +		bundle->uri = xstrdup(value);
> +		return 0;
> +	}
> +
> +	/*
> +	 * At this point, we ignore any information that we don't
> +	 * understand, assuming it to be hints for a heuristic the client
> +	 * does not currently understand.
> +	 */
> +	return 0;
> +}
> +
>  static int find_temp_filename(struct strbuf *name)
>  {
>  	int fd;
> -- 
> gitgitgadget
Previous: Jonathan TanNext: Teng Long
Message 20 of 94 in “Bundle URIs III: Parse and download from bundle lists”
  1. 0/7 Bundle URIs III: Parse and download from bundle listsDerrick Stolee via GitGitGadget, Aug 22, 2022
  2. 1/7 bundle-uri: create bundle_list struct and helpersDerrick Stolee via GitGitGadget, Aug 22, 2022
  3. Junio C HamanoAug 22, 2022
  4. 3/7 bundle-uri: create "key=value" line parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Aug 22, 2022
  5. Junio C HamanoAug 22, 2022
  6. Derrick StoleeAug 23, 2022
  7. Josh SteadmonSep 2, 2022
  8. 6/7 bundle-uri: limit recursion depth for bundle listsDerrick Stolee via GitGitGadget, Aug 22, 2022
  9. 4/7 bundle-uri: unit test "key=value" parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Aug 22, 2022
  10. 4/7 bundle-uri: unit test "key=value" parsingTeng Long, Sep 1, 2022
  11. 5/7 bundle-uri: parse bundle list in config formatDerrick Stolee via GitGitGadget, Aug 22, 2022
  12. Junio C HamanoAug 22, 2022
  13. Derrick StoleeAug 23, 2022
  14. Jonathan TanAug 31, 2022
  15. 5/7 bundle-uri: parse bundle list in config formatTeng Long, Sep 1, 2022
  16. 2/7 bundle-uri: create base key-value pair parsingDerrick Stolee via GitGitGadget, Aug 22, 2022
  17. Junio C HamanoAug 22, 2022
  18. Derrick StoleeAug 23, 2022
  19. Jonathan TanAug 31, 2022
  20. Glen ChooAug 31, 2022
  21. 4/7 bundle-uri: unit test "key=value" parsingTeng Long, Sep 1, 2022
  22. 7/7 bundle-uri: fetch a list of bundlesDerrick Stolee via GitGitGadget, Aug 22, 2022
  23. Josh SteadmonSep 2, 2022
  24. 7/7 bundle-uri: fetch a list of bundlesTeng Long, Sep 5, 2022
  25. Derrick StoleeSep 8, 2022
  26. 0/9 Bundle URIs III: Parse and download from bundle listsDerrick Stolee via GitGitGadget, Sep 9, 2022
  27. 1/9 bundle-uri: short-circuit capability parsingDerrick Stolee via GitGitGadget, Sep 9, 2022
  28. Junio C HamanoSep 9, 2022
  29. Derrick StoleeSep 19, 2022
  30. 2/9 bundle-uri: use plain string in find_temp_filename()Derrick Stolee via GitGitGadget, Sep 9, 2022
  31. Junio C HamanoSep 9, 2022
  32. Derrick StoleeSep 19, 2022
  33. Junio C HamanoSep 19, 2022
  34. 4/9 bundle-uri: create base key-value pair parsingDerrick Stolee via GitGitGadget, Sep 9, 2022
  35. Jonathan TanSep 29, 2022
  36. 3/9 bundle-uri: create bundle_list struct and helpersDerrick Stolee via GitGitGadget, Sep 9, 2022
  37. 5/9 bundle-uri: create "key=value" line parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Sep 9, 2022
  38. 6/9 bundle-uri: unit test "key=value" parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Sep 9, 2022
  39. 7/9 bundle-uri: parse bundle list in config formatDerrick Stolee via GitGitGadget, Sep 9, 2022
  40. 8/9 bundle-uri: limit recursion depth for bundle listsDerrick Stolee via GitGitGadget, Sep 9, 2022
  41. 9/9 bundle-uri: fetch a list of bundlesDerrick Stolee via GitGitGadget, Sep 9, 2022
  42. Jonathan TanSep 29, 2022
  43. Derrick StoleeSep 30, 2022
  44. Derrick StoleeSep 26, 2022
  45. Junio C HamanoSep 26, 2022
  46. Jonathan TanSep 29, 2022
  47. Derrick StoleeSep 30, 2022
  48. 0/9 Bundle URIs III: Parse and download from bundle listsDerrick Stolee via GitGitGadget, Oct 4, 2022
  49. 1/9 bundle-uri: use plain string in find_temp_filename()Derrick Stolee via GitGitGadget, Oct 4, 2022
  50. 2/9 bundle-uri: create bundle_list struct and helpersDerrick Stolee via GitGitGadget, Oct 4, 2022
  51. 4/9 bundle-uri: create "key=value" line parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Oct 4, 2022
  52. 3/9 bundle-uri: create base key-value pair parsingDerrick Stolee via GitGitGadget, Oct 4, 2022
  53. 5/9 bundle-uri: unit test "key=value" parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Oct 4, 2022
  54. 6/9 bundle-uri: parse bundle list in config formatDerrick Stolee via GitGitGadget, Oct 4, 2022
  55. 9/9 bundle-uri: suppress stderr from remote-httpsDerrick Stolee via GitGitGadget, Oct 4, 2022
  56. 7/9 bundle-uri: limit recursion depth for bundle listsDerrick Stolee via GitGitGadget, Oct 4, 2022
  57. 8/9 bundle-uri: fetch a list of bundlesDerrick Stolee via GitGitGadget, Oct 4, 2022
  58. Jonathan TanOct 4, 2022
  59. Derrick StoleeOct 7, 2022
  60. 00/11 Bundle URIs III: Parse and download from bundle listsDerrick Stolee via GitGitGadget, Oct 10, 2022
  61. 02/11 bundle-uri: create bundle_list struct and helpersDerrick Stolee via GitGitGadget, Oct 10, 2022
  62. 01/11 bundle-uri: use plain string in find_temp_filename()Derrick Stolee via GitGitGadget, Oct 10, 2022
  63. 03/11 bundle-uri: create base key-value pair parsingDerrick Stolee via GitGitGadget, Oct 10, 2022
  64. 04/11 bundle-uri: create "key=value" line parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Oct 10, 2022
  65. 05/11 bundle-uri: unit test "key=value" parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Oct 10, 2022
  66. 06/11 bundle-uri: parse bundle list in config formatDerrick Stolee via GitGitGadget, Oct 10, 2022
  67. 07/11 bundle-uri: limit recursion depth for bundle listsDerrick Stolee via GitGitGadget, Oct 10, 2022
  68. 08/11 bundle: add flags to verify_bundle(), skip walkDerrick Stolee via GitGitGadget, Oct 10, 2022
  69. Junio C HamanoOct 10, 2022
  70. Derrick StoleeOct 10, 2022
  71. Junio C HamanoOct 10, 2022
  72. Derrick StoleeOct 11, 2022
  73. 09/11 bundle-uri: fetch a list of bundlesDerrick Stolee via GitGitGadget, Oct 10, 2022
  74. 10/11 bundle-uri: quiet failed unbundlingsDerrick Stolee via GitGitGadget, Oct 10, 2022
  75. 11/11 bundle-uri: suppress stderr from remote-httpsDerrick Stolee via GitGitGadget, Oct 10, 2022
  76. 00/12 Bundle URIs III: Parse and download from bundle listsDerrick Stolee via GitGitGadget, Oct 12, 2022
  77. 01/12 bundle-uri: use plain string in find_temp_filename()Derrick Stolee via GitGitGadget, Oct 12, 2022
  78. 02/12 bundle-uri: create bundle_list struct and helpersDerrick Stolee via GitGitGadget, Oct 12, 2022
  79. 03/12 bundle-uri: create base key-value pair parsingDerrick Stolee via GitGitGadget, Oct 12, 2022
  80. 05/12 bundle-uri: unit test "key=value" parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Oct 12, 2022
  81. 04/12 bundle-uri: create "key=value" line parsingÆvar Arnfjörð Bjarmason via GitGitGadget, Oct 12, 2022
  82. 06/12 bundle-uri: parse bundle list in config formatDerrick Stolee via GitGitGadget, Oct 12, 2022
  83. 07/12 bundle-uri: limit recursion depth for bundle listsDerrick Stolee via GitGitGadget, Oct 12, 2022
  84. 10/12 bundle: add flags to verify_bundle()Derrick Stolee via GitGitGadget, Oct 12, 2022
  85. 08/12 bundle: properly clear all revision flagsDerrick Stolee via GitGitGadget, Oct 12, 2022
  86. Junio C HamanoOct 12, 2022
  87. 09/12 bundle-uri: fetch a list of bundlesDerrick Stolee via GitGitGadget, Oct 12, 2022
  88. Junio C HamanoOct 26, 2022
  89. 12/12 bundle-uri: suppress stderr from remote-httpsDerrick Stolee via GitGitGadget, Oct 12, 2022
  90. Junio C HamanoOct 26, 2022
  91. 11/12 bundle-uri: quiet failed unbundlingsDerrick Stolee via GitGitGadget, Oct 12, 2022
  92. Junio C HamanoOct 12, 2022
  93. Derrick StoleeOct 26, 2022
  94. Junio C HamanoOct 26, 2022

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