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[RFC/PATCH 44/48] builtin/apply: move 'fn_table' global into 'struct apply_state'

From
Christian Couder <christian.couder@gmail.com>
Date
Mar 9, 2016, 17:49 UTC
Message-ID
<1457545756-20616-45-git-send-email-chriscool@tuxfamily.org>
In-Reply-To
<1457545756-20616-1-git-send-email-chriscool@tuxfamily.org>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 builtin/apply.c | 45 +++++++++++++++++++++++----------------------
 1 file changed, 23 insertions(+), 22 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 3808d60..8fda1bd 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -94,6 +94,12 @@ struct apply_state {
 	 */
 	int linenr;
 
+	/*
+	 * Records filenames that have been touched, in order to handle
+	 * the case where more than one patches touch the same file.
+	 */
+	struct string_list fn_table;
+
 	int p_value;
 	int p_value_known;
 	unsigned int p_context;
@@ -292,13 +298,6 @@ struct image {
 	struct line *line;
 };
 
-/*
- * Records filenames that have been touched, in order to handle
- * the case where more than one patches touch the same file.
- */
-
-static struct string_list fn_table;
-
 static uint32_t hash_line(const char *cp, size_t len)
 {
 	size_t i;
@@ -3231,14 +3230,14 @@ static int read_file_or_gitlink(const struct cache_entry *ce, struct strbuf *buf
 	return read_blob_object(buf, ce->sha1, ce->ce_mode);
 }
 
-static struct patch *in_fn_table(const char *name)
+static struct patch *in_fn_table(struct apply_state *state, const char *name)
 {
 	struct string_list_item *item;
 
 	if (name == NULL)
 		return NULL;
 
-	item = string_list_lookup(&fn_table, name);
+	item = string_list_lookup(&state->fn_table, name);
 	if (item != NULL)
 		return (struct patch *)item->util;
 
@@ -3270,7 +3269,7 @@ static int was_deleted(struct patch *patch)
 	return patch == PATH_WAS_DELETED;
 }
 
-static void add_to_fn_table(struct patch *patch)
+static void add_to_fn_table(struct apply_state *state, struct patch *patch)
 {
 	struct string_list_item *item;
 
@@ -3280,7 +3279,7 @@ static void add_to_fn_table(struct patch *patch)
 	 * file creations and copies
 	 */
 	if (patch->new_name != NULL) {
-		item = string_list_insert(&fn_table, patch->new_name);
+		item = string_list_insert(&state->fn_table, patch->new_name);
 		item->util = patch;
 	}
 
@@ -3289,12 +3288,12 @@ static void add_to_fn_table(struct patch *patch)
 	 * later chunks shouldn't patch old names
 	 */
 	if ((patch->new_name == NULL) || (patch->is_rename)) {
-		item = string_list_insert(&fn_table, patch->old_name);
+		item = string_list_insert(&state->fn_table, patch->old_name);
 		item->util = PATH_WAS_DELETED;
 	}
 }
 
-static void prepare_fn_table(struct patch *patch)
+static void prepare_fn_table(struct apply_state *state, struct patch *patch)
 {
 	/*
 	 * store information about incoming file deletion
@@ -3302,7 +3301,7 @@ static void prepare_fn_table(struct patch *patch)
 	while (patch) {
 		if ((patch->new_name == NULL) || (patch->is_rename)) {
 			struct string_list_item *item;
-			item = string_list_insert(&fn_table, patch->old_name);
+			item = string_list_insert(&state->fn_table, patch->old_name);
 			item->util = PATH_TO_BE_DELETED;
 		}
 		patch = patch->next;
@@ -3323,7 +3322,9 @@ static int checkout_target(struct index_state *istate,
 	return 0;
 }
 
-static struct patch *previous_patch(struct patch *patch, int *gone)
+static struct patch *previous_patch(struct apply_state *state,
+				    struct patch *patch,
+				    int *gone)
 {
 	struct patch *previous;
 
@@ -3331,7 +3332,7 @@ static struct patch *previous_patch(struct patch *patch, int *gone)
 	if (patch->is_copy || patch->is_rename)
 		return NULL; /* "git" patches do not depend on the order */
 
-	previous = in_fn_table(patch->old_name);
+	previous = in_fn_table(state, patch->old_name);
 	if (!previous)
 		return NULL;
 
@@ -3400,7 +3401,7 @@ static int load_preimage(struct apply_state *state,
 	struct patch *previous;
 	int status;
 
-	previous = previous_patch(patch, &status);
+	previous = previous_patch(state, patch, &status);
 	if (status)
 		return error(_("path %s has been renamed/deleted"),
 			     patch->old_name);
@@ -3596,7 +3597,7 @@ static int apply_data(struct apply_state *state, struct patch *patch,
 	}
 	patch->result = image.buf;
 	patch->resultsize = image.len;
-	add_to_fn_table(patch);
+	add_to_fn_table(state, patch);
 	free(image.line_allocated);
 
 	if (0 < patch->is_delete && patch->resultsize)
@@ -3630,7 +3631,7 @@ static int check_preimage(struct apply_state *state,
 		return 0;
 
 	assert(patch->is_new <= 0);
-	previous = previous_patch(patch, &status);
+	previous = previous_patch(state, patch, &status);
 
 	if (status)
 		return error(_("path %s has been renamed/deleted"), old_name);
@@ -3876,7 +3877,7 @@ static int check_patch(struct apply_state *state, struct patch *patch)
 	 * B and rename from A to B is handled the same way by asking
 	 * was_deleted().
 	 */
-	if ((tpatch = in_fn_table(new_name)) &&
+	if ((tpatch = in_fn_table(state, new_name)) &&
 	    (was_deleted(tpatch) || to_be_deleted(tpatch)))
 		ok_if_exists = 1;
 	else
@@ -3954,7 +3955,7 @@ static int check_patch_list(struct apply_state *state, struct patch *patch)
 	int err = 0;
 
 	prepare_symlink_changes(patch);
-	prepare_fn_table(patch);
+	prepare_fn_table(state, patch);
 	while (patch) {
 		if (state->apply_verbosely)
 			say_patch_name(stderr,
@@ -4592,7 +4593,7 @@ static int apply_patch(struct apply_state *state,
 
 	free_patch_list(list);
 	strbuf_release(&buf);
-	string_list_clear(&fn_table, 0);
+	string_list_clear(&state->fn_table, 0);
 	return 0;
 }
 
-- 
2.8.0.rc1.49.gca61272
Previous: Christian CouderNext: Christian Couder
Message 50 of 58 in “Libifying git apply”
  1. 00/48 Libifying git applyChristian Couder, Mar 9, 2016
  2. 01/48 builtin/apply: avoid parameter shadowing 'p_value' globalChristian Couder, Mar 9, 2016
  3. Junio C HamanoMar 9, 2016
  4. Duy NguyenMar 10, 2016
  5. Christian CouderMar 10, 2016
  6. 02/48 builtin/apply: avoid parameter shadowing 'linenr' globalChristian Couder, Mar 9, 2016
  7. 03/48 builtin/apply: avoid local variable shadowing 'len' parameterChristian Couder, Mar 9, 2016
  8. 04/48 builtin/apply: extract line_by_line_fuzzy_match() from match_fragment()Christian Couder, Mar 9, 2016
  9. Stefan BellerMar 9, 2016
  10. Christian CouderMar 10, 2016
  11. 05/48 builtin/apply: move 'options' variable into cmd_apply()Christian Couder, Mar 9, 2016
  12. 06/48 builtin/apply: introduce 'struct apply_state' to start libifyingChristian Couder, Mar 9, 2016
  13. 07/48 builtin/apply: move 'newfd' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  14. 08/48 builtin/apply: move 'unidiff_zero' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  15. 09/48 builtin/apply: move 'check' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  16. 10/48 builtin/apply: move 'check_index' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  17. 11/48 builtin/apply: move 'apply_in_reverse' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  18. 12/48 builtin/apply: move 'apply_with_reject' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  19. 13/48 builtin/apply: move 'apply_verbosely' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  20. 14/48 builtin/apply: move 'update_index' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  21. 15/48 builtin/apply: move 'allow_overlap' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  22. 16/48 builtin/apply: move 'cached' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  23. 17/48 builtin/apply: move 'diffstat' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  24. 18/48 builtin/apply: move 'numstat' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  25. 19/48 builtin/apply: move 'summary' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  26. 20/48 builtin/apply: move 'threeway' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  27. 21/48 builtin/apply: move 'no-add' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  28. 22/48 builtin/apply: move 'unsafe_paths' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  29. 23/48 builtin/apply: move 'line_termination' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  30. 24/48 builtin/apply: move 'fake_ancestor' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  31. 25/48 builtin/apply: move 'p_context' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  32. 26/48 builtin/apply: move 'apply' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  33. 27/48 builtin/apply: move 'read_stdin' global into cmd_apply()Christian Couder, Mar 9, 2016
  34. 28/48 builtin/apply: move 'lock_file' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  35. 29/48 builtin/apply: move 'patch_input_file' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  36. 30/48 builtin/apply: move 'limit_by_name' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  37. 31/48 builtin/apply: move 'has_include' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  38. 32/48 builtin/apply: move 'p_value' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  39. 33/48 builtin/apply: move 'p_value_known' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  40. 34/48 builtin/apply: move 'root' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  41. 35/48 builtin/apply: move 'whitespace_error' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  42. 36/48 builtin/apply: move 'whitespace_option' into 'struct apply_state'Christian Couder, Mar 9, 2016
  43. 37/48 builtin/apply: remove whitespace_option arg from set_default_whitespace_mode()Christian Couder, Mar 9, 2016
  44. 38/48 builtin/apply: move 'squelch_whitespace_errors' into 'struct apply_state'Christian Couder, Mar 9, 2016
  45. 39/48 builtin/apply: move 'applied_after_fixing_ws' into 'struct apply_state'Christian Couder, Mar 9, 2016
  46. 40/48 builtin/apply: move 'ws_error_action' into 'struct apply_state'Christian Couder, Mar 9, 2016
  47. 41/48 builtin/apply: move 'ws_ignore_action' into 'struct apply_state'Christian Couder, Mar 9, 2016
  48. 42/48 builtin/apply: move 'max_change' and 'max_len' into 'struct apply_state'Christian Couder, Mar 9, 2016
  49. 43/48 builtin/apply: move 'linenr' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  50. 44/48 builtin/apply: move 'fn_table' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  51. 45/48 builtin/apply: move 'symlink_changes' global into 'struct apply_state'Christian Couder, Mar 9, 2016
  52. 46/48 builtin/apply: move 'state' init into init_apply_state()Christian Couder, Mar 9, 2016
  53. 47/48 builtin/apply: move 'state' check into check_apply_state()Christian Couder, Mar 9, 2016
  54. 48/48 builtin/apply: move applying patches into apply_all_patches()Christian Couder, Mar 9, 2016
  55. Junio C HamanoMar 9, 2016
  56. Christian CouderMar 11, 2016
  57. Duy NguyenMar 10, 2016
  58. Christian CouderMar 11, 2016

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