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[PATCH v3 14/21] builtin/config: convert `do_not_match` to a local variable

From
Patrick Steinhardt <ps@pks.im>
Date
May 15, 2024, 06:42 UTC
Message-ID
<a729286cc5ba7ae374e5293bde02cdece4f38715.1715755055.git.ps@pks.im>
In-Reply-To
<cover.1715755055.git.ps@pks.im>

The `do_not_match` variable is used by the `format_config()` callback as an indicator whether or not the passed regular expression is negated. It is only ever set up by its only caller, `collect_config()` and can thus easily be moved into the `collect_config_data` structure.

Do so to remove our reliance on global state.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 builtin/config.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/builtin/config.c b/builtin/config.c
index c54bdcbcdb..bc80fd293a 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -129,7 +129,6 @@ static const char *value_pattern;
 static regex_t *regexp;
 static int use_key_regexp;
 static int do_all;
-static int do_not_match;
 static int fixed_value;
 
 #define TYPE_BOOL		1
@@ -328,6 +327,7 @@ static int format_config(const struct config_display_options *opts,
 struct collect_config_data {
 	const struct config_display_options *display_opts;
 	struct strbuf_list *values;
+	int do_not_match;
 };
 
 static int collect_config(const char *key_, const char *value_,
@@ -344,7 +344,7 @@ static int collect_config(const char *key_, const char *value_,
 	if (fixed_value && strcmp(value_pattern, (value_?value_:"")))
 		return 0;
 	if (regexp != NULL &&
-	    (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0)))
+	    (data->do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0)))
 		return 0;
 
 	ALLOC_GROW(values->items, values->nr + 1, values->alloc);
@@ -401,7 +401,7 @@ static int get_value(const struct config_location_options *opts,
 		value_pattern = regex_;
 	else if (regex_) {
 		if (regex_[0] == '!') {
-			do_not_match = 1;
+			data.do_not_match = 1;
 			regex_++;
 		}
 
-- 
2.45.GIT
Previous: Patrick SteinhardtNext: Patrick Steinhardt
Message 74 of 81 in “builtin/config: remove global state”
  1. 00/21 builtin/config: remove global statePatrick Steinhardt, May 10, 2024
  2. 01/21 builtin/config: stop printing full usage on misusePatrick Steinhardt, May 10, 2024
  3. 02/21 builtin/config: move legacy mode into its own functionPatrick Steinhardt, May 10, 2024
  4. 03/21 builtin/config: move subcommand options into `cmd_config()`Patrick Steinhardt, May 10, 2024
  5. 04/21 builtin/config: move legacy options into `cmd_config()`Patrick Steinhardt, May 10, 2024
  6. 05/21 builtin/config: move actions into `cmd_config_actions()`Patrick Steinhardt, May 10, 2024
  7. Kyle LippincottMay 10, 2024
  8. Patrick SteinhardtMay 13, 2024
  9. 06/21 builtin/config: check for writeability after source is set upPatrick Steinhardt, May 10, 2024
  10. Kyle LippincottMay 10, 2024
  11. Patrick SteinhardtMay 13, 2024
  12. 07/21 config: make the config source constPatrick Steinhardt, May 10, 2024
  13. 08/21 builtin/config: refactor functions to have common exit pathsPatrick Steinhardt, May 10, 2024
  14. 09/21 builtin/config: move location options into local variablesPatrick Steinhardt, May 10, 2024
  15. Patrick SteinhardtMay 10, 2024
  16. 10/21 builtin/config: move display options into local variablesPatrick Steinhardt, May 10, 2024
  17. 11/21 builtin/config: move type options into display optionsPatrick Steinhardt, May 10, 2024
  18. 12/21 builtin/config: move default value into display optionsPatrick Steinhardt, May 10, 2024
  19. 13/21 builtin/config: move `respect_includes_opt` into location optionsPatrick Steinhardt, May 10, 2024
  20. 14/21 builtin/config: convert `do_not_match` to a local variablePatrick Steinhardt, May 10, 2024
  21. Eric SunshineMay 11, 2024
  22. 15/21 builtin/config: convert `value_pattern` to a local variablePatrick Steinhardt, May 10, 2024
  23. 16/21 builtin/config: convert `regexp` to a local variablePatrick Steinhardt, May 10, 2024
  24. 17/21 builtin/config: convert `key_regexp` to a local variablePatrick Steinhardt, May 10, 2024
  25. 18/21 builtin/config: convert `key` to a local variablePatrick Steinhardt, May 10, 2024
  26. 19/21 builtin/config: track "fixed value" option via flags onlyPatrick Steinhardt, May 10, 2024
  27. Eric SunshineMay 11, 2024
  28. 20/21 builtin/config: convert flags to a local variablePatrick Steinhardt, May 10, 2024
  29. 21/21 builtin/config: pass data between callbacks via local variablesPatrick Steinhardt, May 10, 2024
  30. Junio C HamanoMay 10, 2024
  31. Kyle LippincottMay 10, 2024
  32. 00/21 builtin/config: remove global statePatrick Steinhardt, May 13, 2024
  33. 01/21 builtin/config: stop printing full usage on misusePatrick Steinhardt, May 13, 2024
  34. 02/21 builtin/config: move legacy mode into its own functionPatrick Steinhardt, May 13, 2024
  35. 03/21 builtin/config: move subcommand options into `cmd_config()`Patrick Steinhardt, May 13, 2024
  36. 04/21 builtin/config: move legacy options into `cmd_config()`Patrick Steinhardt, May 13, 2024
  37. 05/21 builtin/config: move actions into `cmd_config_actions()`Patrick Steinhardt, May 13, 2024
  38. 06/21 builtin/config: check for writeability after source is set upPatrick Steinhardt, May 13, 2024
  39. Taylor BlauMay 14, 2024
  40. Patrick SteinhardtMay 15, 2024
  41. 07/21 config: make the config source constPatrick Steinhardt, May 13, 2024
  42. 08/21 builtin/config: refactor functions to have common exit pathsPatrick Steinhardt, May 13, 2024
  43. 09/21 builtin/config: move location options into local variablesPatrick Steinhardt, May 13, 2024
  44. 10/21 builtin/config: move display options into local variablesPatrick Steinhardt, May 13, 2024
  45. 11/21 builtin/config: move type options into display optionsPatrick Steinhardt, May 13, 2024
  46. 12/21 builtin/config: move default value into display optionsPatrick Steinhardt, May 13, 2024
  47. 13/21 builtin/config: move `respect_includes_opt` into location optionsPatrick Steinhardt, May 13, 2024
  48. 14/21 builtin/config: convert `do_not_match` to a local variablePatrick Steinhardt, May 13, 2024
  49. 15/21 builtin/config: convert `value_pattern` to a local variablePatrick Steinhardt, May 13, 2024
  50. 16/21 builtin/config: convert `regexp` to a local variablePatrick Steinhardt, May 13, 2024
  51. 17/21 builtin/config: convert `key_regexp` to a local variablePatrick Steinhardt, May 13, 2024
  52. 18/21 builtin/config: convert `key` to a local variablePatrick Steinhardt, May 13, 2024
  53. 19/21 builtin/config: track "fixed value" option via flags onlyPatrick Steinhardt, May 13, 2024
  54. 20/21 builtin/config: convert flags to a local variablePatrick Steinhardt, May 13, 2024
  55. 21/21 builtin/config: pass data between callbacks via local variablesPatrick Steinhardt, May 13, 2024
  56. Kyle LippincottMay 13, 2024
  57. Junio C HamanoMay 14, 2024
  58. Patrick SteinhardtMay 14, 2024
  59. Patrick SteinhardtMay 15, 2024
  60. 00/21 builtin/config: remove global statePatrick Steinhardt, May 15, 2024
  61. 01/21 builtin/config: stop printing full usage on misusePatrick Steinhardt, May 15, 2024
  62. 02/21 builtin/config: move legacy mode into its own functionPatrick Steinhardt, May 15, 2024
  63. 03/21 builtin/config: move subcommand options into `cmd_config()`Patrick Steinhardt, May 15, 2024
  64. 04/21 builtin/config: move legacy options into `cmd_config()`Patrick Steinhardt, May 15, 2024
  65. 05/21 builtin/config: move actions into `cmd_config_actions()`Patrick Steinhardt, May 15, 2024
  66. 06/21 builtin/config: check for writeability after source is set upPatrick Steinhardt, May 15, 2024
  67. 07/21 config: make the config source constPatrick Steinhardt, May 15, 2024
  68. 08/21 builtin/config: refactor functions to have common exit pathsPatrick Steinhardt, May 15, 2024
  69. 09/21 builtin/config: move location options into local variablesPatrick Steinhardt, May 15, 2024
  70. 10/21 builtin/config: move display options into local variablesPatrick Steinhardt, May 15, 2024
  71. 11/21 builtin/config: move type options into display optionsPatrick Steinhardt, May 15, 2024
  72. 12/21 builtin/config: move default value into display optionsPatrick Steinhardt, May 15, 2024
  73. 13/21 builtin/config: move `respect_includes_opt` into location optionsPatrick Steinhardt, May 15, 2024
  74. 14/21 builtin/config: convert `do_not_match` to a local variablePatrick Steinhardt, May 15, 2024
  75. 15/21 builtin/config: convert `value_pattern` to a local variablePatrick Steinhardt, May 15, 2024
  76. 16/21 builtin/config: convert `regexp` to a local variablePatrick Steinhardt, May 15, 2024
  77. 17/21 builtin/config: convert `key_regexp` to a local variablePatrick Steinhardt, May 15, 2024
  78. 18/21 builtin/config: convert `key` to a local variablePatrick Steinhardt, May 15, 2024
  79. 19/21 builtin/config: track "fixed value" option via flags onlyPatrick Steinhardt, May 15, 2024
  80. 20/21 builtin/config: convert flags to a local variablePatrick Steinhardt, May 15, 2024
  81. 21/21 builtin/config: pass data between callbacks via local variablesPatrick Steinhardt, May 15, 2024

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