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patch 9.1.0479: fuzzy_match_str_with_pos() does unnecessary list operations

Problem:  fuzzy_match_str_with_pos() does unnecessary list operations.
Solution: Use fuzzy_match() directly (zeertzjq).

closes: #14987

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
zeertzjq 2024-06-13 17:14:27 +02:00 committed by Christian Brabandt
parent d353d27820
commit 2f95ca9fce
No known key found for this signature in database
GPG Key ID: F3F92DA383FDDE09
4 changed files with 28 additions and 103 deletions

View File

@ -1,4 +1,4 @@
*syntax.txt* For Vim version 9.1. Last change: 2024 Jun 11
*syntax.txt* For Vim version 9.1. Last change: 2024 Jun 13
VIM REFERENCE MANUAL by Bram Moolenaar
@ -5688,7 +5688,6 @@ PmenuThumb Popup menu: Thumb of the scrollbar.
PmenuMatch Popup menu: Matched text in normal item
*hl-PmenuMatchSel*
PmenuMatchSel Popup menu: Matched text in selected item
*hl-PopupNotification*
PopupNotification
Popup window created with |popup_notification()|. If not

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@ -463,8 +463,8 @@ pum_screen_put_with_attr(int row, int col, char_u *text, int textlen, int attr)
// Handle fuzzy matching
for (i = 0; i < ga->ga_len; i++)
{
int *match_pos = ((int *)ga->ga_data) + i;
int actual_char_pos = 0;
int_u *match_pos = ((int_u *)ga->ga_data) + i;
int_u actual_char_pos = 0;
char_u *temp_ptr = text;
while (temp_ptr < ptr)
{

View File

@ -5101,115 +5101,39 @@ fuzzy_match_str_with_pos(char_u *str UNUSED, char_u *pat UNUSED)
{
#ifdef FEAT_SEARCH_EXTRA
int score = 0;
garray_T *match_positions = ALLOC_ONE(garray_T);
typval_T tv_str;
list_T *l = NULL;
list_T *retlist = NULL;
list_T *match_str_list = NULL;
list_T *match_pos_list = NULL;
list_T *match_score_list = NULL;
listitem_T *score_item = NULL;
listitem_T *positions_item = NULL;
list_T *positions_outer_list = NULL;
listitem_T *outer_li = NULL;
list_T *positions_inner_list = NULL;
garray_T *match_positions = NULL;
int_u matches[MAX_FUZZY_MATCHES];
int j = 0;
if (str == NULL || pat == NULL)
return NULL;
match_positions = ALLOC_ONE(garray_T);
if (match_positions == NULL)
return NULL;
ga_init2(match_positions, sizeof(int), 10);
if (str == NULL || pat == NULL)
{
ga_clear(match_positions);
return NULL;
}
l = list_alloc();
if (l == NULL)
ga_init2(match_positions, sizeof(int_u), 10);
if (!fuzzy_match(str, pat, FALSE, &score, matches, MAX_FUZZY_MATCHES)
|| score == 0)
{
ga_clear(match_positions);
vim_free(match_positions);
return NULL;
}
tv_str.v_type = VAR_STRING;
tv_str.vval.v_string = vim_strsave(str);
if (tv_str.vval.v_string == NULL || list_append_tv(l, &tv_str) == FAIL)
goto cleanup;
retlist = list_alloc();
if (retlist == NULL)
goto cleanup;
match_str_list = list_alloc();
match_pos_list = list_alloc();
match_score_list = list_alloc();
if (match_str_list == NULL || match_pos_list == NULL || match_score_list == NULL)
goto cleanup;
list_append_list(retlist, match_str_list);
list_append_list(retlist, match_pos_list);
list_append_list(retlist, match_score_list);
fuzzy_match_in_list(l, pat, FALSE, NULL, NULL, TRUE, retlist, 1);
if (retlist->lv_len != 3)
goto cleanup;
score_item = list_find(retlist, 2);
if (score_item != NULL && score_item->li_tv.v_type == VAR_LIST)
for (char_u *p = pat; *p != NUL; MB_PTR_ADV(p))
{
list_T *score_list = score_item->li_tv.vval.v_list;
if (score_list->lv_len > 0)
if (!VIM_ISWHITE(PTR2CHAR(p)))
{
listitem_T *first_score_item = score_list->lv_first;
if (first_score_item != NULL && first_score_item->li_tv.v_type == VAR_NUMBER)
score = first_score_item->li_tv.vval.v_number;
}
}
if (score == 0)
goto cleanup;
positions_item = list_find(retlist, 1);
if (positions_item != NULL && positions_item->li_tv.v_type == VAR_LIST)
{
positions_outer_list = positions_item->li_tv.vval.v_list;
if (positions_outer_list->lv_len > 0)
{
outer_li = positions_outer_list->lv_first;
if (outer_li != NULL && outer_li->li_tv.v_type == VAR_LIST)
{
positions_inner_list = outer_li->li_tv.vval.v_list;
for (listitem_T *li = positions_inner_list->lv_first; li != NULL; li = li->li_next)
{
if (li->li_tv.v_type == VAR_NUMBER)
{
int pos = li->li_tv.vval.v_number;
ga_grow(match_positions, 1);
((int *)match_positions->ga_data)[match_positions->ga_len] = pos;
((int_u *)match_positions->ga_data)[match_positions->ga_len] =
matches[j];
match_positions->ga_len++;
}
}
}
j++;
}
}
vim_free(tv_str.vval.v_string);
list_free(retlist);
list_free(l);
return match_positions;
cleanup:
vim_free(tv_str.vval.v_string);
if (match_str_list != NULL)
list_free(match_str_list);
if (match_pos_list != NULL)
list_free(match_pos_list);
if (match_score_list != NULL)
list_free(match_score_list);
if (retlist != NULL)
list_free(retlist);
if (l != NULL)
list_free(l);
ga_clear(match_positions);
return NULL;
#else
return NULL;
#endif

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@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
479,
/**/
478,
/**/