git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH v3 29/49] builtin/apply: move 'patch_input_file' global into 'struct apply_state'

From
Christian Couder <christian.couder@gmail.com>
Date
May 24, 2016, 08:11 UTC
Message-ID
<20160524081126.16973-30-chriscool@tuxfamily.org>
In-Reply-To
<20160524081126.16973-1-chriscool@tuxfamily.org>

To libify the apply functionality the 'patch_input_file' variable should not be static and global to the file. Let's move it into 'struct apply_state'.

Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 builtin/apply.c | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index c0c18ce..fa90028 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -49,6 +49,7 @@ struct apply_state {
 
 	/* Other non boolean parameters */
 	const char *fake_ancestor;
+	const char *patch_input_file;
 	int line_termination;
 	unsigned int p_context;
 };
@@ -79,7 +80,6 @@ static enum ws_ignore {
 } ws_ignore_action = ignore_ws_none;
 
 
-static const char *patch_input_file;
 static struct strbuf root = STRBUF_INIT;
 
 static void parse_whitespace_option(const char *option)
@@ -1525,7 +1525,11 @@ static int find_header(struct apply_state *state,
 	return -1;
 }
 
-static void record_ws_error(unsigned result, const char *line, int len, int linenr)
+static void record_ws_error(struct apply_state *state,
+			    unsigned result,
+			    const char *line,
+			    int len,
+			    int linenr)
 {
 	char *err;
 
@@ -1539,15 +1543,18 @@ static void record_ws_error(unsigned result, const char *line, int len, int line
 
 	err = whitespace_error_string(result);
 	fprintf(stderr, "%s:%d: %s.\n%.*s\n",
-		patch_input_file, linenr, err, len, line);
+		state->patch_input_file, linenr, err, len, line);
 	free(err);
 }
 
-static void check_whitespace(const char *line, int len, unsigned ws_rule)
+static void check_whitespace(struct apply_state *state,
+			     const char *line,
+			     int len,
+			     unsigned ws_rule)
 {
 	unsigned result = ws_check(line + 1, len - 1, ws_rule);
 
-	record_ws_error(result, line + 1, len - 2, state_linenr);
+	record_ws_error(state, result, line + 1, len - 2, state_linenr);
 }
 
 /*
@@ -1602,12 +1609,12 @@ static int parse_fragment(struct apply_state *state,
 			trailing++;
 			if (!state->apply_in_reverse &&
 			    ws_error_action == correct_ws_error)
-				check_whitespace(line, len, patch->ws_rule);
+				check_whitespace(state, line, len, patch->ws_rule);
 			break;
 		case '-':
 			if (state->apply_in_reverse &&
 			    ws_error_action != nowarn_ws_error)
-				check_whitespace(line, len, patch->ws_rule);
+				check_whitespace(state, line, len, patch->ws_rule);
 			deleted++;
 			oldlines--;
 			trailing = 0;
@@ -1615,7 +1622,7 @@ static int parse_fragment(struct apply_state *state,
 		case '+':
 			if (!state->apply_in_reverse &&
 			    ws_error_action != nowarn_ws_error)
-				check_whitespace(line, len, patch->ws_rule);
+				check_whitespace(state, line, len, patch->ws_rule);
 			added++;
 			newlines--;
 			trailing = 0;
@@ -2904,7 +2911,7 @@ static int apply_one_fragment(struct apply_state *state,
 		    preimage.nr + applied_pos >= img->nr &&
 		    (ws_rule & WS_BLANK_AT_EOF) &&
 		    ws_error_action != nowarn_ws_error) {
-			record_ws_error(WS_BLANK_AT_EOF, "+", 1,
+			record_ws_error(state, WS_BLANK_AT_EOF, "+", 1,
 					found_new_blank_lines_at_end);
 			if (ws_error_action == correct_ws_error) {
 				while (new_blank_lines_at_end--)
@@ -4427,7 +4434,7 @@ static int apply_patch(struct apply_state *state,
 	struct patch *list = NULL, **listp = &list;
 	int skipped_patch = 0;
 
-	patch_input_file = filename;
+	state->patch_input_file = filename;
 	read_patch_file(&buf, fd);
 	offset = 0;
 	while (offset < buf.len) {
-- 
2.8.3.443.gaeee61e
Previous: Christian CouderNext: Christian Couder
Message 30 of 53 in “libify apply and use lib in am, part 1”
  1. 00/49 libify apply and use lib in am, part 1Christian Couder, May 24, 2016
  2. 01/49 builtin/apply: make gitdiff_verify_name() return voidChristian Couder, May 24, 2016
  3. 02/49 builtin/apply: avoid parameter shadowing 'p_value' globalChristian Couder, May 24, 2016
  4. 03/49 builtin/apply: avoid parameter shadowing 'linenr' globalChristian Couder, May 24, 2016
  5. 04/49 builtin/apply: avoid local variable shadowing 'len' parameterChristian Couder, May 24, 2016
  6. 05/49 builtin/apply: extract line_by_line_fuzzy_match() from match_fragment()Christian Couder, May 24, 2016
  7. 06/49 builtin/apply: move 'options' variable into cmd_apply()Christian Couder, May 24, 2016
  8. 07/49 builtin/apply: move 'read_stdin' global into cmd_apply()Christian Couder, May 24, 2016
  9. 08/49 builtin/apply: introduce 'struct apply_state' to start libifyingChristian Couder, May 24, 2016
  10. 09/49 builtin/apply: move 'state' init into init_apply_state()Christian Couder, May 24, 2016
  11. 10/49 builtin/apply: move 'unidiff_zero' global into 'struct apply_state'Christian Couder, May 24, 2016
  12. 11/49 builtin/apply: move 'check' global into 'struct apply_state'Christian Couder, May 24, 2016
  13. 12/49 builtin/apply: move 'check_index' global into 'struct apply_state'Christian Couder, May 24, 2016
  14. 13/49 builtin/apply: move 'apply_in_reverse' global into 'struct apply_state'Christian Couder, May 24, 2016
  15. 14/49 builtin/apply: move 'apply_with_reject' global into 'struct apply_state'Christian Couder, May 24, 2016
  16. 15/49 builtin/apply: move 'apply_verbosely' global into 'struct apply_state'Christian Couder, May 24, 2016
  17. 16/49 builtin/apply: move 'update_index' global into 'struct apply_state'Christian Couder, May 24, 2016
  18. 17/49 builtin/apply: move 'allow_overlap' global into 'struct apply_state'Christian Couder, May 24, 2016
  19. 18/49 builtin/apply: move 'cached' global into 'struct apply_state'Christian Couder, May 24, 2016
  20. 19/49 builtin/apply: move 'diffstat' global into 'struct apply_state'Christian Couder, May 24, 2016
  21. 20/49 builtin/apply: move 'numstat' global into 'struct apply_state'Christian Couder, May 24, 2016
  22. 21/49 builtin/apply: move 'summary' global into 'struct apply_state'Christian Couder, May 24, 2016
  23. 22/49 builtin/apply: move 'threeway' global into 'struct apply_state'Christian Couder, May 24, 2016
  24. 23/49 builtin/apply: move 'no_add' global into 'struct apply_state'Christian Couder, May 24, 2016
  25. 24/49 builtin/apply: move 'unsafe_paths' global into 'struct apply_state'Christian Couder, May 24, 2016
  26. 25/49 builtin/apply: move 'line_termination' global into 'struct apply_state'Christian Couder, May 24, 2016
  27. 26/49 builtin/apply: move 'fake_ancestor' global into 'struct apply_state'Christian Couder, May 24, 2016
  28. 27/49 builtin/apply: move 'p_context' global into 'struct apply_state'Christian Couder, May 24, 2016
  29. 28/49 builtin/apply: move 'apply' global into 'struct apply_state'Christian Couder, May 24, 2016
  30. 29/49 builtin/apply: move 'patch_input_file' global into 'struct apply_state'Christian Couder, May 24, 2016
  31. 30/49 builtin/apply: move 'limit_by_name' global into 'struct apply_state'Christian Couder, May 24, 2016
  32. 31/49 builtin/apply: move 'has_include' global into 'struct apply_state'Christian Couder, May 24, 2016
  33. 32/49 builtin/apply: move 'p_value' global into 'struct apply_state'Christian Couder, May 24, 2016
  34. 33/49 builtin/apply: move 'p_value_known' global into 'struct apply_state'Christian Couder, May 24, 2016
  35. 34/49 builtin/apply: move 'root' global into 'struct apply_state'Christian Couder, May 24, 2016
  36. 35/49 builtin/apply: move 'whitespace_error' global into 'struct apply_state'Christian Couder, May 24, 2016
  37. 36/49 builtin/apply: move 'whitespace_option' into 'struct apply_state'Christian Couder, May 24, 2016
  38. 37/49 builtin/apply: remove whitespace_option arg from set_default_whitespace_mode()Christian Couder, May 24, 2016
  39. 38/49 builtin/apply: move 'squelch_whitespace_errors' into 'struct apply_state'Christian Couder, May 24, 2016
  40. 39/49 builtin/apply: move 'applied_after_fixing_ws' into 'struct apply_state'Christian Couder, May 24, 2016
  41. 40/49 builtin/apply: move 'ws_error_action' into 'struct apply_state'Christian Couder, May 24, 2016
  42. 41/49 builtin/apply: move 'ws_ignore_action' into 'struct apply_state'Christian Couder, May 24, 2016
  43. 42/49 builtin/apply: move 'max_change' and 'max_len' into 'struct apply_state'Christian Couder, May 24, 2016
  44. 43/49 builtin/apply: move 'state_linenr' global into 'struct apply_state'Christian Couder, May 24, 2016
  45. 44/49 builtin/apply: move 'fn_table' global into 'struct apply_state'Christian Couder, May 24, 2016
  46. 45/49 builtin/apply: move 'symlink_changes' global into 'struct apply_state'Christian Couder, May 24, 2016
  47. 46/49 builtin/apply: move 'state' check into check_apply_state()Christian Couder, May 24, 2016
  48. 47/49 builtin/apply: move applying patches into apply_all_patches()Christian Couder, May 24, 2016
  49. 48/49 builtin/apply: move 'lock_file' global into 'struct apply_state'Christian Couder, May 24, 2016
  50. Junio C HamanoJun 1, 2016
  51. Christian CouderJun 3, 2016
  52. 49/49 builtin/apply: move 'newfd' global into 'struct apply_state'Christian Couder, May 24, 2016
  53. Christian CouderMay 24, 2016

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.