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Diffstat (limited to 'src/nvim/search.c')
-rw-r--r--src/nvim/search.c236
1 files changed, 121 insertions, 115 deletions
diff --git a/src/nvim/search.c b/src/nvim/search.c
index b712e09861..b0ee41b245 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -98,7 +98,7 @@ static int saved_spats_last_idx = 0;
static bool saved_spats_no_hlsearch = false;
static char_u *mr_pattern = NULL; // pattern used by search_regcomp()
-static int mr_pattern_alloced = false; // mr_pattern was allocated
+static bool mr_pattern_alloced = false; // mr_pattern was allocated
/*
* Type used by find_pattern_in_path() to remember which included files have
@@ -159,19 +159,21 @@ search_regcomp(
pat = spats[i].pat;
magic = spats[i].magic;
no_smartcase = spats[i].no_scs;
- } else if (options & SEARCH_HIS) /* put new pattern in history */
- add_to_history(HIST_SEARCH, pat, TRUE, NUL);
+ } else if (options & SEARCH_HIS) { // put new pattern in history
+ add_to_history(HIST_SEARCH, pat, true, NUL);
+ }
if (mr_pattern_alloced) {
xfree(mr_pattern);
- mr_pattern_alloced = FALSE;
+ mr_pattern_alloced = false;
}
if (curwin->w_p_rl && *curwin->w_p_rlc == 's') {
mr_pattern = reverse_text(pat);
- mr_pattern_alloced = TRUE;
- } else
+ mr_pattern_alloced = true;
+ } else {
mr_pattern = pat;
+ }
/*
* Save the currently used pattern in the appropriate place,
@@ -293,7 +295,7 @@ void free_search_patterns(void)
if (mr_pattern_alloced) {
xfree(mr_pattern);
- mr_pattern_alloced = FALSE;
+ mr_pattern_alloced = false;
mr_pattern = NULL;
}
}
@@ -556,12 +558,12 @@ int searchit(
int at_first_line;
int extra_col;
int start_char_len;
- int match_ok;
+ bool match_ok;
long nmatched;
int submatch = 0;
bool first_match = true;
int save_called_emsg = called_emsg;
- int break_loop = false;
+ bool break_loop = false;
linenr_T stop_lnum = 0; // stop after this line number when != 0
proftime_T *tm = NULL; // timeout limit or NULL
int *timed_out = NULL; // set when timed out or NULL
@@ -659,11 +661,12 @@ int searchit(
matchpos = regmatch.startpos[0];
endpos = regmatch.endpos[0];
submatch = first_submatch(&regmatch);
- /* "lnum" may be past end of buffer for "\n\zs". */
- if (lnum + matchpos.lnum > buf->b_ml.ml_line_count)
+ // "lnum" may be past end of buffer for "\n\zs".
+ if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) {
ptr = (char_u *)"";
- else
- ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE);
+ } else {
+ ptr = ml_get_buf(buf, lnum + matchpos.lnum, false);
+ }
/*
* Forward search in the first line: match should be after
@@ -671,14 +674,12 @@ int searchit(
* match (this is vi compatible) or on the next char.
*/
if (dir == FORWARD && at_first_line) {
- match_ok = TRUE;
- /*
- * When the match starts in a next line it's certainly
- * past the start position.
- * When match lands on a NUL the cursor will be put
- * one back afterwards, compare with that position,
- * otherwise "/$" will get stuck on end of line.
- */
+ match_ok = true;
+ // When the match starts in a next line it's certainly
+ // past the start position.
+ // When match lands on a NUL the cursor will be put
+ // one back afterwards, compare with that position,
+ // otherwise "/$" will get stuck on end of line.
while (matchpos.lnum == 0
&& (((options & SEARCH_END) && first_match)
? (nmatched == 1
@@ -696,7 +697,7 @@ int searchit(
if (nmatched > 1) {
/* end is in next line, thus no match in
* this line */
- match_ok = FALSE;
+ match_ok = false;
break;
}
matchcol = endpos.col;
@@ -750,7 +751,7 @@ int searchit(
* When putting the new cursor at the end, compare
* relative to the end of the match.
*/
- match_ok = FALSE;
+ match_ok = false;
for (;; ) {
/* Remember a position that is before the start
* position, we use it if it's the last match in
@@ -842,10 +843,9 @@ int searchit(
pos->lnum = lnum + endpos.lnum;
pos->col = endpos.col;
if (endpos.col == 0) {
- if (pos->lnum > 1) { /* just in case */
- --pos->lnum;
- pos->col = (colnr_T)STRLEN(ml_get_buf(buf,
- pos->lnum, FALSE));
+ if (pos->lnum > 1) { // just in case
+ pos->lnum--;
+ pos->col = (colnr_T)STRLEN(ml_get_buf(buf, pos->lnum, false));
}
} else {
pos->col--;
@@ -888,7 +888,7 @@ int searchit(
if ((options & SEARCH_PEEK)
&& ((lnum - pos->lnum) & 0x3f) == 0
&& char_avail()) {
- break_loop = TRUE;
+ break_loop = true;
break;
}
@@ -962,9 +962,10 @@ int searchit(
/* A pattern like "\n\zs" may go past the last line. */
if (pos->lnum > buf->b_ml.ml_line_count) {
pos->lnum = buf->b_ml.ml_line_count;
- pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE));
- if (pos->col > 0)
- --pos->col;
+ pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, false));
+ if (pos->col > 0) {
+ pos->col--;
+ }
}
return submatch + 1;
@@ -1465,7 +1466,7 @@ int search_for_exact_line(buf_T *buf, pos_T *pos, Direction dir, char_u *pat)
break;
if (start == 0)
start = pos->lnum;
- ptr = ml_get_buf(buf, pos->lnum, FALSE);
+ ptr = ml_get_buf(buf, pos->lnum, false);
p = skipwhite(ptr);
pos->col = (colnr_T) (p - ptr);
@@ -1506,7 +1507,7 @@ int searchc(cmdarg_T *cap, int t_cmd)
int col;
char_u *p;
int len;
- int stop = TRUE;
+ bool stop = true;
if (c != NUL) { /* normal search: remember args for repeat */
if (!KeyStuffed) { /* don't remember when redoing */
@@ -1539,8 +1540,9 @@ int searchc(cmdarg_T *cap, int t_cmd)
/* Force a move of at least one char, so ";" and "," will move the
* cursor, even if the cursor is right in front of char we are looking
* at. */
- if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd)
- stop = FALSE;
+ if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) {
+ stop = false;
+ }
}
if (dir == BACKWARD)
@@ -2257,22 +2259,25 @@ static int check_linecomment(const char_u *line)
const char_u *p = line; // scan from start
// skip Lispish one-line comments
if (curbuf->b_p_lisp) {
- if (vim_strchr(p, ';') != NULL) { /* there may be comments */
- int in_str = FALSE; /* inside of string */
+ if (vim_strchr(p, ';') != NULL) { // there may be comments
+ bool in_str = false; // inside of string
while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) {
if (*p == '"') {
if (in_str) {
- if (*(p - 1) != '\\') /* skip escaped quote */
- in_str = FALSE;
+ if (*(p - 1) != '\\') { // skip escaped quote
+ in_str = false;
+ }
} else if (p == line || ((p - line) >= 2
- /* skip #\" form */
- && *(p - 1) != '\\' && *(p - 2) != '#'))
- in_str = TRUE;
+ // skip #\" form
+ && *(p - 1) != '\\' && *(p - 2) != '#')) {
+ in_str = true;
+ }
} else if (!in_str && ((p - line) < 2
- || (*(p - 1) != '\\' && *(p - 2) != '#')))
- break; /* found! */
- ++p;
+ || (*(p - 1) != '\\' && *(p - 2) != '#'))) {
+ break; // found!
+ }
+ p++;
}
} else
p = NULL;
@@ -2855,17 +2860,13 @@ finished:
return OK;
}
-/*
- * Move back to the end of the word.
- *
- * Returns FAIL if start of the file was reached.
- */
-int
-bckend_word(
- long count,
- int bigword, /* TRUE for "B" */
- int eol /* TRUE: stop at end of line. */
-)
+/// Move back to the end of the word.
+///
+/// @param bigword TRUE for "B"
+/// @param eol if true, then stop at end of line.
+///
+/// @return FAIL if start of the file was reached.
+int bckend_word(long count, int bigword, bool eol)
{
int sclass; /* starting class */
int i;
@@ -2903,16 +2904,17 @@ bckend_word(
return OK;
}
-/*
- * Skip a row of characters of the same class.
- * Return TRUE when end-of-file reached, FALSE otherwise.
- */
-static int skip_chars(int cclass, int dir)
+/// Skip a row of characters of the same class.
+///
+/// @return true when end-of-file reached, false otherwise.
+static bool skip_chars(int cclass, int dir)
{
- while (cls() == cclass)
- if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1)
- return TRUE;
- return FALSE;
+ while (cls() == cclass) {
+ if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) {
+ return true;
+ }
+ }
+ return false;
}
/*
@@ -2947,14 +2949,10 @@ static void find_first_blank(pos_T *posp)
}
}
-/*
- * Skip count/2 sentences and count/2 separating white spaces.
- */
-static void
-findsent_forward(
- long count,
- int at_start_sent /* cursor is at start of sentence */
-)
+/// Skip count/2 sentences and count/2 separating white spaces.
+///
+/// @param at_start_sent cursor is at start of sentence
+static void findsent_forward(long count, bool at_start_sent)
{
while (count--) {
findsent(FORWARD, 1L);
@@ -3053,8 +3051,9 @@ current_word(
if (bck_word(1L, bigword, TRUE) == FAIL)
return FAIL;
} else {
- if (bckend_word(1L, bigword, TRUE) == FAIL)
+ if (bckend_word(1L, bigword, true) == FAIL) {
return FAIL;
+ }
(void)incl(&curwin->w_cursor);
}
} else {
@@ -3126,9 +3125,9 @@ int current_sent(oparg_T *oap, long count, int include)
{
pos_T start_pos;
pos_T pos;
- int start_blank;
+ bool start_blank;
int c;
- int at_start_sent;
+ bool at_start_sent;
long ncount;
start_pos = curwin->w_cursor;
@@ -3148,23 +3147,24 @@ extend:
* - in a sentence or just after it
* - at the start of a sentence
*/
- at_start_sent = TRUE;
+ at_start_sent = true;
decl(&pos);
while (lt(pos, curwin->w_cursor)) {
c = gchar_pos(&pos);
if (!ascii_iswhite(c)) {
- at_start_sent = FALSE;
+ at_start_sent = false;
break;
}
incl(&pos);
}
if (!at_start_sent) {
findsent(BACKWARD, 1L);
- if (equalpos(curwin->w_cursor, start_pos))
- at_start_sent = TRUE; /* exactly at start of sentence */
- else
- /* inside a sentence, go to its end (start of next) */
+ if (equalpos(curwin->w_cursor, start_pos)) {
+ at_start_sent = true; // exactly at start of sentence
+ } else {
+ // inside a sentence, go to its end (start of next)
findsent(FORWARD, 1L);
+ }
}
if (include) /* "as" gets twice as much as "is" */
count *= 2;
@@ -3185,13 +3185,13 @@ extend:
* - in a sentence
*/
incl(&pos);
- at_start_sent = TRUE;
- if (!equalpos(pos, curwin->w_cursor)) { /* not just before a sentence */
- at_start_sent = FALSE;
+ at_start_sent = true;
+ if (!equalpos(pos, curwin->w_cursor)) { // not just before a sentence
+ at_start_sent = false;
while (lt(pos, curwin->w_cursor)) {
c = gchar_pos(&pos);
if (!ascii_iswhite(c)) {
- at_start_sent = TRUE;
+ at_start_sent = true;
break;
}
incl(&pos);
@@ -3218,10 +3218,10 @@ extend:
while (c = gchar_pos(&pos), ascii_iswhite(c))
incl(&pos);
if (equalpos(pos, curwin->w_cursor)) {
- start_blank = TRUE;
- find_first_blank(&start_pos); /* go back to first blank */
+ start_blank = true;
+ find_first_blank(&start_pos); // go back to first blank
} else {
- start_blank = FALSE;
+ start_blank = false;
findsent(BACKWARD, 1L);
start_pos = curwin->w_cursor;
}
@@ -3232,10 +3232,11 @@ extend:
if (start_blank)
--ncount;
}
- if (ncount > 0)
- findsent_forward(ncount, TRUE);
- else
+ if (ncount > 0) {
+ findsent_forward(ncount, true);
+ } else {
decl(&curwin->w_cursor);
+ }
if (include) {
/*
@@ -3293,7 +3294,7 @@ current_block(
pos_T *end_pos;
pos_T old_start, old_end;
char_u *save_cpo;
- int sol = FALSE; /* '{' at start of line */
+ bool sol = false; // '{' at start of line
old_pos = curwin->w_cursor;
old_end = curwin->w_cursor; /* remember where we started */
@@ -3351,7 +3352,7 @@ current_block(
sol = (curwin->w_cursor.col == 0);
decl(&curwin->w_cursor);
while (inindent(1)) {
- sol = TRUE;
+ sol = true;
if (decl(&curwin->w_cursor) != 0) {
break;
}
@@ -3410,11 +3411,10 @@ current_block(
}
-/*
- * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>".
- * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>".
- */
-static int in_html_tag(int end_tag)
+/// @param end_tag when true, return true if the cursor is on "</aaa>".
+///
+/// @return true if the cursor is on a "<aaa>" tag. Ignore "<aaa/>".
+static bool in_html_tag(bool end_tag)
{
char_u *line = get_cursor_line_ptr();
char_u *p;
@@ -3444,14 +3444,16 @@ static int in_html_tag(int end_tag)
return *p == '/';
}
- /* check that there is no '/' after the '<' */
- if (*p == '/')
- return FALSE;
+ // check that there is no '/' after the '<'
+ if (*p == '/') {
+ return false;
+ }
/* check that the matching '>' is not preceded by '/' */
for (;; ) {
- if (inc(&pos) < 0)
- return FALSE;
+ if (inc(&pos) < 0) {
+ return false;
+ }
c = *ml_get_pos(&pos);
if (c == '>')
break;
@@ -3502,16 +3504,20 @@ current_tagblock(
if (inc_cursor() != 0)
break;
- if (in_html_tag(FALSE)) {
- /* cursor on start tag, move to its '>' */
- while (*get_cursor_pos_ptr() != '>')
- if (inc_cursor() < 0)
+ if (in_html_tag(false)) {
+ // cursor on start tag, move to its '>'
+ while (*get_cursor_pos_ptr() != '>') {
+ if (inc_cursor() < 0) {
break;
- } else if (in_html_tag(TRUE)) {
- /* cursor on end tag, move to just before it */
- while (*get_cursor_pos_ptr() != '<')
- if (dec_cursor() < 0)
+ }
+ }
+ } else if (in_html_tag(true)) {
+ // cursor on end tag, move to just before it
+ while (*get_cursor_pos_ptr() != '<') {
+ if (dec_cursor() < 0) {
break;
+ }
+ }
dec_cursor();
old_end = curwin->w_cursor;
}
@@ -4667,7 +4673,7 @@ find_pattern_in_path(
char_u *line;
char_u *p;
char_u save_char;
- int define_matched;
+ bool define_matched;
regmatch_T regmatch;
regmatch_T incl_regmatch;
regmatch_T def_regmatch;
@@ -4904,7 +4910,7 @@ find_pattern_in_path(
*/
p = line;
search_line:
- define_matched = FALSE;
+ define_matched = false;
if (def_regmatch.regprog != NULL
&& vim_regexec(&def_regmatch, line, (colnr_T)0)) {
/*
@@ -4915,7 +4921,7 @@ search_line:
p = def_regmatch.endp[0];
while (*p && !vim_iswordc(*p))
p++;
- define_matched = TRUE;
+ define_matched = true;
}
/*
generated by cgit (git 2.34.1) at 2025-07-23 17:08:42 +0000