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-rw-r--r--src/nvim/search.c1802
1 files changed, 0 insertions, 1802 deletions
diff --git a/src/nvim/search.c b/src/nvim/search.c
index 190ad72a8f..892d531633 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -2444,1808 +2444,6 @@ void showmatch(int c)
}
}
-// Find the start of the next sentence, searching in the direction specified
-// by the "dir" argument. The cursor is positioned on the start of the next
-// sentence when found. If the next sentence is found, return OK. Return FAIL
-// otherwise. See ":h sentence" for the precise definition of a "sentence"
-// text object.
-int findsent(Direction dir, long count)
-{
- pos_T pos, tpos;
- int c;
- int (*func)(pos_T *);
- bool noskip = false; // do not skip blanks
-
- pos = curwin->w_cursor;
- if (dir == FORWARD) {
- func = incl;
- } else {
- func = decl;
- }
-
- while (count--) {
- const pos_T prev_pos = pos;
-
- // if on an empty line, skip up to a non-empty line
- if (gchar_pos(&pos) == NUL) {
- do {
- if ((*func)(&pos) == -1) {
- break;
- }
- } while (gchar_pos(&pos) == NUL);
- if (dir == FORWARD) {
- goto found;
- }
- // if on the start of a paragraph or a section and searching forward,
- // go to the next line
- } else if (dir == FORWARD && pos.col == 0
- && startPS(pos.lnum, NUL, false)) {
- if (pos.lnum == curbuf->b_ml.ml_line_count) {
- return FAIL;
- }
- pos.lnum++;
- goto found;
- } else if (dir == BACKWARD) {
- decl(&pos);
- }
-
- // go back to the previous non-white non-punctuation character
- bool found_dot = false;
- while (c = gchar_pos(&pos), ascii_iswhite(c)
- || vim_strchr(".!?)]\"'", c) != NULL) {
- tpos = pos;
- if (decl(&tpos) == -1 || (LINEEMPTY(tpos.lnum) && dir == FORWARD)) {
- break;
- }
- if (found_dot) {
- break;
- }
- if (vim_strchr(".!?", c) != NULL) {
- found_dot = true;
- }
- if (vim_strchr(")]\"'", c) != NULL
- && vim_strchr(".!?)]\"'", gchar_pos(&tpos)) == NULL) {
- break;
- }
- decl(&pos);
- }
-
- // remember the line where the search started
- const int startlnum = pos.lnum;
- const bool cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL;
-
- for (;;) { // find end of sentence
- c = gchar_pos(&pos);
- if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, false))) {
- if (dir == BACKWARD && pos.lnum != startlnum) {
- pos.lnum++;
- }
- break;
- }
- if (c == '.' || c == '!' || c == '?') {
- tpos = pos;
- do {
- if ((c = inc(&tpos)) == -1) {
- break;
- }
- } while (vim_strchr(")]\"'", c = gchar_pos(&tpos))
- != NULL);
- if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL
- || (cpo_J && (c == ' ' && inc(&tpos) >= 0
- && gchar_pos(&tpos) == ' '))) {
- pos = tpos;
- if (gchar_pos(&pos) == NUL) { // skip NUL at EOL
- inc(&pos);
- }
- break;
- }
- }
- if ((*func)(&pos) == -1) {
- if (count) {
- return FAIL;
- }
- noskip = true;
- break;
- }
- }
-found:
- // skip white space
- while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) {
- if (incl(&pos) == -1) {
- break;
- }
- }
-
- if (equalpos(prev_pos, pos)) {
- // didn't actually move, advance one character and try again
- if ((*func)(&pos) == -1) {
- if (count) {
- return FAIL;
- }
- break;
- }
- count++;
- }
- }
-
- setpcmark();
- curwin->w_cursor = pos;
- return OK;
-}
-
-/// Find the next paragraph or section in direction 'dir'.
-/// Paragraphs are currently supposed to be separated by empty lines.
-/// If 'what' is NUL we go to the next paragraph.
-/// If 'what' is '{' or '}' we go to the next section.
-/// If 'both' is true also stop at '}'.
-///
-/// @param pincl Return: true if last char is to be included
-///
-/// @return true if the next paragraph or section was found.
-bool findpar(bool *pincl, int dir, long count, int what, int both)
-{
- linenr_T curr;
- bool did_skip; // true after separating lines have been skipped
- bool first; // true on first line
- linenr_T fold_first; // first line of a closed fold
- linenr_T fold_last; // last line of a closed fold
- bool fold_skipped; // true if a closed fold was skipped this
- // iteration
-
- curr = curwin->w_cursor.lnum;
-
- while (count--) {
- did_skip = false;
- for (first = true;; first = false) {
- if (*ml_get(curr) != NUL) {
- did_skip = true;
- }
-
- // skip folded lines
- fold_skipped = false;
- if (first && hasFolding(curr, &fold_first, &fold_last)) {
- curr = ((dir > 0) ? fold_last : fold_first) + dir;
- fold_skipped = true;
- }
-
- if (!first && did_skip && startPS(curr, what, both)) {
- break;
- }
-
- if (fold_skipped) {
- curr -= dir;
- }
- if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) {
- if (count) {
- return false;
- }
- curr -= dir;
- break;
- }
- }
- }
- setpcmark();
- if (both && *ml_get(curr) == '}') { // include line with '}'
- curr++;
- }
- curwin->w_cursor.lnum = curr;
- if (curr == curbuf->b_ml.ml_line_count && what != '}') {
- char_u *line = ml_get(curr);
-
- // Put the cursor on the last character in the last line and make the
- // motion inclusive.
- if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) {
- curwin->w_cursor.col--;
- curwin->w_cursor.col -= utf_head_off(line, line + curwin->w_cursor.col);
- *pincl = true;
- }
- } else {
- curwin->w_cursor.col = 0;
- }
- return true;
-}
-
-/*
- * check if the string 's' is a nroff macro that is in option 'opt'
- */
-static int inmacro(char_u *opt, char_u *s)
-{
- char_u *macro;
-
- for (macro = opt; macro[0]; macro++) {
- // Accept two characters in the option being equal to two characters
- // in the line. A space in the option matches with a space in the
- // line or the line having ended.
- if ((macro[0] == s[0]
- || (macro[0] == ' '
- && (s[0] == NUL || s[0] == ' ')))
- && (macro[1] == s[1]
- || ((macro[1] == NUL || macro[1] == ' ')
- && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) {
- break;
- }
- macro++;
- if (macro[0] == NUL) {
- break;
- }
- }
- return macro[0] != NUL;
-}
-
-/// startPS: return true if line 'lnum' is the start of a section or paragraph.
-/// If 'para' is '{' or '}' only check for sections.
-/// If 'both' is true also stop at '}'
-int startPS(linenr_T lnum, int para, int both)
-{
- char_u *s;
-
- s = ml_get(lnum);
- if (*s == para || *s == '\f' || (both && *s == '}')) {
- return true;
- }
- if (*s == '.' && (inmacro((char_u *)p_sections, s + 1)
- || (!para && inmacro(p_para, s + 1)))) {
- return true;
- }
- return false;
-}
-
-/*
- * The following routines do the word searches performed by the 'w', 'W',
- * 'b', 'B', 'e', and 'E' commands.
- */
-
-/*
- * To perform these searches, characters are placed into one of three
- * classes, and transitions between classes determine word boundaries.
- *
- * The classes are:
- *
- * 0 - white space
- * 1 - punctuation
- * 2 or higher - keyword characters (letters, digits and underscore)
- */
-
-static int cls_bigword; // true for "W", "B" or "E"
-
-/*
- * cls() - returns the class of character at curwin->w_cursor
- *
- * If a 'W', 'B', or 'E' motion is being done (cls_bigword == true), chars
- * from class 2 and higher are reported as class 1 since only white space
- * boundaries are of interest.
- */
-static int cls(void)
-{
- int c;
-
- c = gchar_cursor();
- if (c == ' ' || c == '\t' || c == NUL) {
- return 0;
- }
-
- c = utf_class(c);
-
- // If cls_bigword is true, report all non-blanks as class 1.
- if (c != 0 && cls_bigword) {
- return 1;
- }
- return c;
-}
-
-/// fwd_word(count, type, eol) - move forward one word
-///
-/// @return FAIL if the cursor was already at the end of the file.
-/// If eol is true, last word stops at end of line (for operators).
-///
-/// @param bigword "W", "E" or "B"
-int fwd_word(long count, int bigword, int eol)
-{
- int sclass; // starting class
- int i;
- int last_line;
-
- curwin->w_cursor.coladd = 0;
- cls_bigword = bigword;
- while (--count >= 0) {
- // When inside a range of folded lines, move to the last char of the
- // last line.
- if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) {
- coladvance(MAXCOL);
- }
- sclass = cls();
-
- /*
- * We always move at least one character, unless on the last
- * character in the buffer.
- */
- last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count);
- i = inc_cursor();
- if (i == -1 || (i >= 1 && last_line)) { // started at last char in file
- return FAIL;
- }
- if (i >= 1 && eol && count == 0) { // started at last char in line
- return OK;
- }
-
- /*
- * Go one char past end of current word (if any)
- */
- if (sclass != 0) {
- while (cls() == sclass) {
- i = inc_cursor();
- if (i == -1 || (i >= 1 && eol && count == 0)) {
- return OK;
- }
- }
- }
-
- /*
- * go to next non-white
- */
- while (cls() == 0) {
- /*
- * We'll stop if we land on a blank line
- */
- if (curwin->w_cursor.col == 0 && *get_cursor_line_ptr() == NUL) {
- break;
- }
-
- i = inc_cursor();
- if (i == -1 || (i >= 1 && eol && count == 0)) {
- return OK;
- }
- }
- }
- return OK;
-}
-
-/*
- * bck_word() - move backward 'count' words
- *
- * If stop is true and we are already on the start of a word, move one less.
- *
- * Returns FAIL if top of the file was reached.
- */
-int bck_word(long count, int bigword, int stop)
-{
- int sclass; // starting class
-
- curwin->w_cursor.coladd = 0;
- cls_bigword = bigword;
- while (--count >= 0) {
- /* When inside a range of folded lines, move to the first char of the
- * first line. */
- if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) {
- curwin->w_cursor.col = 0;
- }
- sclass = cls();
- if (dec_cursor() == -1) { // started at start of file
- return FAIL;
- }
-
- if (!stop || sclass == cls() || sclass == 0) {
- /*
- * Skip white space before the word.
- * Stop on an empty line.
- */
- while (cls() == 0) {
- if (curwin->w_cursor.col == 0
- && LINEEMPTY(curwin->w_cursor.lnum)) {
- goto finished;
- }
- if (dec_cursor() == -1) { // hit start of file, stop here
- return OK;
- }
- }
-
- /*
- * Move backward to start of this word.
- */
- if (skip_chars(cls(), BACKWARD)) {
- return OK;
- }
- }
-
- inc_cursor(); // overshot - forward one
-finished:
- stop = false;
- }
- return OK;
-}
-
-/*
- * end_word() - move to the end of the word
- *
- * There is an apparent bug in the 'e' motion of the real vi. At least on the
- * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e'
- * motion crosses blank lines. When the real vi crosses a blank line in an
- * 'e' motion, the cursor is placed on the FIRST character of the next
- * non-blank line. The 'E' command, however, works correctly. Since this
- * appears to be a bug, I have not duplicated it here.
- *
- * Returns FAIL if end of the file was reached.
- *
- * If stop is true and we are already on the end of a word, move one less.
- * If empty is true stop on an empty line.
- */
-int end_word(long count, int bigword, int stop, int empty)
-{
- int sclass; // starting class
-
- curwin->w_cursor.coladd = 0;
- cls_bigword = bigword;
- while (--count >= 0) {
- /* When inside a range of folded lines, move to the last char of the
- * last line. */
- if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) {
- coladvance(MAXCOL);
- }
- sclass = cls();
- if (inc_cursor() == -1) {
- return FAIL;
- }
-
- /*
- * If we're in the middle of a word, we just have to move to the end
- * of it.
- */
- if (cls() == sclass && sclass != 0) {
- /*
- * Move forward to end of the current word
- */
- if (skip_chars(sclass, FORWARD)) {
- return FAIL;
- }
- } else if (!stop || sclass == 0) {
- /*
- * We were at the end of a word. Go to the end of the next word.
- * First skip white space, if 'empty' is true, stop at empty line.
- */
- while (cls() == 0) {
- if (empty && curwin->w_cursor.col == 0
- && LINEEMPTY(curwin->w_cursor.lnum)) {
- goto finished;
- }
- if (inc_cursor() == -1) { // hit end of file, stop here
- return FAIL;
- }
- }
-
- /*
- * Move forward to the end of this word.
- */
- if (skip_chars(cls(), FORWARD)) {
- return FAIL;
- }
- }
- dec_cursor(); // overshot - one char backward
-finished:
- stop = false; // we move only one word less
- }
- return OK;
-}
-
-/// 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;
-
- curwin->w_cursor.coladd = 0;
- cls_bigword = bigword;
- while (--count >= 0) {
- sclass = cls();
- if ((i = dec_cursor()) == -1) {
- return FAIL;
- }
- if (eol && i == 1) {
- return OK;
- }
-
- /*
- * Move backward to before the start of this word.
- */
- if (sclass != 0) {
- while (cls() == sclass) {
- if ((i = dec_cursor()) == -1 || (eol && i == 1)) {
- return OK;
- }
- }
- }
-
- /*
- * Move backward to end of the previous word
- */
- while (cls() == 0) {
- if (curwin->w_cursor.col == 0 && LINEEMPTY(curwin->w_cursor.lnum)) {
- break;
- }
- if ((i = dec_cursor()) == -1 || (eol && i == 1)) {
- return OK;
- }
- }
- }
- return OK;
-}
-
-/// 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;
-}
-
-/*
- * Go back to the start of the word or the start of white space
- */
-static void back_in_line(void)
-{
- int sclass; // starting class
-
- sclass = cls();
- for (;;) {
- if (curwin->w_cursor.col == 0) { // stop at start of line
- break;
- }
- dec_cursor();
- if (cls() != sclass) { // stop at start of word
- inc_cursor();
- break;
- }
- }
-}
-
-static void find_first_blank(pos_T *posp)
-{
- int c;
-
- while (decl(posp) != -1) {
- c = gchar_pos(posp);
- if (!ascii_iswhite(c)) {
- incl(posp);
- break;
- }
- }
-}
-
-/// 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);
- if (at_start_sent) {
- find_first_blank(&curwin->w_cursor);
- }
- if (count == 0 || at_start_sent) {
- decl(&curwin->w_cursor);
- }
- at_start_sent = !at_start_sent;
- }
-}
-
-/// Find word under cursor, cursor at end.
-/// Used while an operator is pending, and in Visual mode.
-///
-/// @param include true: include word and white space
-/// @param bigword false == word, true == WORD
-int current_word(oparg_T *oap, long count, int include, int bigword)
-{
- pos_T start_pos;
- pos_T pos;
- bool inclusive = true;
- int include_white = false;
-
- cls_bigword = bigword;
- clearpos(&start_pos);
-
- // Correct cursor when 'selection' is exclusive
- if (VIsual_active && *p_sel == 'e' && lt(VIsual, curwin->w_cursor)) {
- dec_cursor();
- }
-
- /*
- * When Visual mode is not active, or when the VIsual area is only one
- * character, select the word and/or white space under the cursor.
- */
- if (!VIsual_active || equalpos(curwin->w_cursor, VIsual)) {
- /*
- * Go to start of current word or white space.
- */
- back_in_line();
- start_pos = curwin->w_cursor;
-
- /*
- * If the start is on white space, and white space should be included
- * (" word"), or start is not on white space, and white space should
- * not be included ("word"), find end of word.
- */
- if ((cls() == 0) == include) {
- if (end_word(1L, bigword, true, true) == FAIL) {
- return FAIL;
- }
- } else {
- /*
- * If the start is not on white space, and white space should be
- * included ("word "), or start is on white space and white
- * space should not be included (" "), find start of word.
- * If we end up in the first column of the next line (single char
- * word) back up to end of the line.
- */
- fwd_word(1L, bigword, true);
- if (curwin->w_cursor.col == 0) {
- decl(&curwin->w_cursor);
- } else {
- oneleft();
- }
-
- if (include) {
- include_white = true;
- }
- }
-
- if (VIsual_active) {
- // should do something when inclusive == false !
- VIsual = start_pos;
- redraw_curbuf_later(UPD_INVERTED); // update the inversion
- } else {
- oap->start = start_pos;
- oap->motion_type = kMTCharWise;
- }
- count--;
- }
-
- /*
- * When count is still > 0, extend with more objects.
- */
- while (count > 0) {
- inclusive = true;
- if (VIsual_active && lt(curwin->w_cursor, VIsual)) {
- /*
- * In Visual mode, with cursor at start: move cursor back.
- */
- if (decl(&curwin->w_cursor) == -1) {
- return FAIL;
- }
- if (include != (cls() != 0)) {
- if (bck_word(1L, bigword, true) == FAIL) {
- return FAIL;
- }
- } else {
- if (bckend_word(1L, bigword, true) == FAIL) {
- return FAIL;
- }
- (void)incl(&curwin->w_cursor);
- }
- } else {
- /*
- * Move cursor forward one word and/or white area.
- */
- if (incl(&curwin->w_cursor) == -1) {
- return FAIL;
- }
- if (include != (cls() == 0)) {
- if (fwd_word(1L, bigword, true) == FAIL && count > 1) {
- return FAIL;
- }
- /*
- * If end is just past a new-line, we don't want to include
- * the first character on the line.
- * Put cursor on last char of white.
- */
- if (oneleft() == FAIL) {
- inclusive = false;
- }
- } else {
- if (end_word(1L, bigword, true, true) == FAIL) {
- return FAIL;
- }
- }
- }
- count--;
- }
-
- if (include_white && (cls() != 0
- || (curwin->w_cursor.col == 0 && !inclusive))) {
- /*
- * If we don't include white space at the end, move the start
- * to include some white space there. This makes "daw" work
- * better on the last word in a sentence (and "2daw" on last-but-one
- * word). Also when "2daw" deletes "word." at the end of the line
- * (cursor is at start of next line).
- * But don't delete white space at start of line (indent).
- */
- pos = curwin->w_cursor; // save cursor position
- curwin->w_cursor = start_pos;
- if (oneleft() == OK) {
- back_in_line();
- if (cls() == 0 && curwin->w_cursor.col > 0) {
- if (VIsual_active) {
- VIsual = curwin->w_cursor;
- } else {
- oap->start = curwin->w_cursor;
- }
- }
- }
- curwin->w_cursor = pos; // put cursor back at end
- }
-
- if (VIsual_active) {
- if (*p_sel == 'e' && inclusive && ltoreq(VIsual, curwin->w_cursor)) {
- inc_cursor();
- }
- if (VIsual_mode == 'V') {
- VIsual_mode = 'v';
- redraw_cmdline = true; // show mode later
- }
- } else {
- oap->inclusive = inclusive;
- }
-
- return OK;
-}
-
-/*
- * Find sentence(s) under the cursor, cursor at end.
- * When Visual active, extend it by one or more sentences.
- */
-int current_sent(oparg_T *oap, long count, int include)
-{
- pos_T start_pos;
- pos_T pos;
- bool start_blank;
- int c;
- bool at_start_sent;
- long ncount;
-
- start_pos = curwin->w_cursor;
- pos = start_pos;
- findsent(FORWARD, 1L); // Find start of next sentence.
-
- /*
- * When the Visual area is bigger than one character: Extend it.
- */
- if (VIsual_active && !equalpos(start_pos, VIsual)) {
-extend:
- if (lt(start_pos, VIsual)) {
- /*
- * Cursor at start of Visual area.
- * Find out where we are:
- * - in the white space before a sentence
- * - in a sentence or just after it
- * - at the start of a sentence
- */
- at_start_sent = true;
- decl(&pos);
- while (lt(pos, curwin->w_cursor)) {
- c = gchar_pos(&pos);
- if (!ascii_iswhite(c)) {
- 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)
- findsent(FORWARD, 1L);
- }
- }
- if (include) { // "as" gets twice as much as "is"
- count *= 2;
- }
- while (count--) {
- if (at_start_sent) {
- find_first_blank(&curwin->w_cursor);
- }
- c = gchar_cursor();
- if (!at_start_sent || (!include && !ascii_iswhite(c))) {
- findsent(BACKWARD, 1L);
- }
- at_start_sent = !at_start_sent;
- }
- } else {
- /*
- * Cursor at end of Visual area.
- * Find out where we are:
- * - just before a sentence
- * - just before or in the white space before a sentence
- * - in a sentence
- */
- incl(&pos);
- 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;
- break;
- }
- incl(&pos);
- }
- if (at_start_sent) { // in the sentence
- findsent(BACKWARD, 1L);
- } else { // in/before white before a sentence
- curwin->w_cursor = start_pos;
- }
- }
-
- if (include) { // "as" gets twice as much as "is"
- count *= 2;
- }
- findsent_forward(count, at_start_sent);
- if (*p_sel == 'e') {
- curwin->w_cursor.col++;
- }
- }
- return OK;
- }
-
- /*
- * If the cursor started on a blank, check if it is just before the start
- * of the next sentence.
- */
- 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
- } else {
- start_blank = false;
- findsent(BACKWARD, 1L);
- start_pos = curwin->w_cursor;
- }
- if (include) {
- ncount = count * 2;
- } else {
- ncount = count;
- if (start_blank) {
- ncount--;
- }
- }
- if (ncount > 0) {
- findsent_forward(ncount, true);
- } else {
- decl(&curwin->w_cursor);
- }
-
- if (include) {
- /*
- * If the blank in front of the sentence is included, exclude the
- * blanks at the end of the sentence, go back to the first blank.
- * If there are no trailing blanks, try to include leading blanks.
- */
- if (start_blank) {
- find_first_blank(&curwin->w_cursor);
- c = gchar_pos(&curwin->w_cursor);
- if (ascii_iswhite(c)) {
- decl(&curwin->w_cursor);
- }
- } else if (c = gchar_cursor(), !ascii_iswhite(c)) {
- find_first_blank(&start_pos);
- }
- }
-
- if (VIsual_active) {
- // Avoid getting stuck with "is" on a single space before a sentence.
- if (equalpos(start_pos, curwin->w_cursor)) {
- goto extend;
- }
- if (*p_sel == 'e') {
- curwin->w_cursor.col++;
- }
- VIsual = start_pos;
- VIsual_mode = 'v';
- redraw_cmdline = true; // show mode later
- redraw_curbuf_later(UPD_INVERTED); // update the inversion
- } else {
- // include a newline after the sentence, if there is one
- if (incl(&curwin->w_cursor) == -1) {
- oap->inclusive = true;
- } else {
- oap->inclusive = false;
- }
- oap->start = start_pos;
- oap->motion_type = kMTCharWise;
- }
- return OK;
-}
-
-/// Find block under the cursor, cursor at end.
-/// "what" and "other" are two matching parenthesis/brace/etc.
-///
-/// @param include true == include white space
-/// @param what '(', '{', etc.
-/// @param other ')', '}', etc.
-int current_block(oparg_T *oap, long count, int include, int what, int other)
-{
- pos_T old_pos;
- pos_T *pos = NULL;
- pos_T start_pos;
- pos_T *end_pos;
- pos_T old_start, old_end;
- char *save_cpo;
- bool sol = false; // '{' at start of line
-
- old_pos = curwin->w_cursor;
- old_end = curwin->w_cursor; // remember where we started
- old_start = old_end;
-
- /*
- * If we start on '(', '{', ')', '}', etc., use the whole block inclusive.
- */
- if (!VIsual_active || equalpos(VIsual, curwin->w_cursor)) {
- setpcmark();
- if (what == '{') { // ignore indent
- while (inindent(1)) {
- if (inc_cursor() != 0) {
- break;
- }
- }
- }
- if (gchar_cursor() == what) {
- // cursor on '(' or '{', move cursor just after it
- curwin->w_cursor.col++;
- }
- } else if (lt(VIsual, curwin->w_cursor)) {
- old_start = VIsual;
- curwin->w_cursor = VIsual; // cursor at low end of Visual
- } else {
- old_end = VIsual;
- }
-
- // Search backwards for unclosed '(', '{', etc..
- // Put this position in start_pos.
- // Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the
- // user wants.
- save_cpo = p_cpo;
- p_cpo = vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%";
- if ((pos = findmatch(NULL, what)) != NULL) {
- while (count-- > 0) {
- if ((pos = findmatch(NULL, what)) == NULL) {
- break;
- }
- curwin->w_cursor = *pos;
- start_pos = *pos; // the findmatch for end_pos will overwrite *pos
- }
- } else {
- while (count-- > 0) {
- if ((pos = findmatchlimit(NULL, what, FM_FORWARD, 0)) == NULL) {
- break;
- }
- curwin->w_cursor = *pos;
- start_pos = *pos; // the findmatch for end_pos will overwrite *pos
- }
- }
- p_cpo = save_cpo;
-
- /*
- * Search for matching ')', '}', etc.
- * Put this position in curwin->w_cursor.
- */
- if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) {
- curwin->w_cursor = old_pos;
- return FAIL;
- }
- curwin->w_cursor = *end_pos;
-
- // Try to exclude the '(', '{', ')', '}', etc. when "include" is false.
- // If the ending '}', ')' or ']' is only preceded by indent, skip that
- // indent. But only if the resulting area is not smaller than what we
- // started with.
- while (!include) {
- incl(&start_pos);
- sol = (curwin->w_cursor.col == 0);
- decl(&curwin->w_cursor);
- while (inindent(1)) {
- sol = true;
- if (decl(&curwin->w_cursor) != 0) {
- break;
- }
- }
-
- // In Visual mode, when the resulting area is not bigger than what we
- // started with, extend it to the next block, and then exclude again.
- // Don't try to expand the area if the area is empty.
- if (!lt(start_pos, old_start) && !lt(old_end, curwin->w_cursor)
- && !equalpos(start_pos, curwin->w_cursor)
- && VIsual_active) {
- curwin->w_cursor = old_start;
- decl(&curwin->w_cursor);
- if ((pos = findmatch(NULL, what)) == NULL) {
- curwin->w_cursor = old_pos;
- return FAIL;
- }
- start_pos = *pos;
- curwin->w_cursor = *pos;
- if ((end_pos = findmatch(NULL, other)) == NULL) {
- curwin->w_cursor = old_pos;
- return FAIL;
- }
- curwin->w_cursor = *end_pos;
- } else {
- break;
- }
- }
-
- if (VIsual_active) {
- if (*p_sel == 'e') {
- inc(&curwin->w_cursor);
- }
- if (sol && gchar_cursor() != NUL) {
- inc(&curwin->w_cursor); // include the line break
- }
- VIsual = start_pos;
- VIsual_mode = 'v';
- redraw_curbuf_later(UPD_INVERTED); // update the inversion
- showmode();
- } else {
- oap->start = start_pos;
- oap->motion_type = kMTCharWise;
- oap->inclusive = false;
- if (sol) {
- incl(&curwin->w_cursor);
- } else if (ltoreq(start_pos, curwin->w_cursor)) {
- // Include the character under the cursor.
- oap->inclusive = true;
- } else {
- // End is before the start (no text in between <>, [], etc.): don't
- // operate on any text.
- curwin->w_cursor = start_pos;
- }
- }
-
- return OK;
-}
-
-/// @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;
- int c;
- int lc = NUL;
- pos_T pos;
-
- for (p = line + curwin->w_cursor.col; p > line;) {
- if (*p == '<') { // find '<' under/before cursor
- break;
- }
- MB_PTR_BACK(line, p);
- if (*p == '>') { // find '>' before cursor
- break;
- }
- }
- if (*p != '<') {
- return false;
- }
-
- pos.lnum = curwin->w_cursor.lnum;
- pos.col = (colnr_T)(p - line);
-
- MB_PTR_ADV(p);
- if (end_tag) {
- // check that there is a '/' after the '<'
- return *p == '/';
- }
-
- // 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;
- }
- c = *ml_get_pos(&pos);
- if (c == '>') {
- break;
- }
- lc = c;
- }
- return lc != '/';
-}
-
-/// Find tag block under the cursor, cursor at end.
-///
-/// @param include true == include white space
-int current_tagblock(oparg_T *oap, long count_arg, bool include)
-{
- long count = count_arg;
- pos_T old_pos;
- pos_T start_pos;
- pos_T end_pos;
- pos_T old_start, old_end;
- char_u *p;
- char_u *cp;
- int len;
- bool do_include = include;
- bool save_p_ws = p_ws;
- int retval = FAIL;
- int is_inclusive = true;
-
- p_ws = false;
-
- old_pos = curwin->w_cursor;
- old_end = curwin->w_cursor; // remember where we started
- old_start = old_end;
- if (!VIsual_active || *p_sel == 'e') {
- decl(&old_end); // old_end is inclusive
- }
- /*
- * If we start on "<aaa>" select that block.
- */
- if (!VIsual_active || equalpos(VIsual, curwin->w_cursor)) {
- setpcmark();
-
- // ignore indent
- while (inindent(1)) {
- 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) {
- 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) {
- break;
- }
- }
- dec_cursor();
- old_end = curwin->w_cursor;
- }
- } else if (lt(VIsual, curwin->w_cursor)) {
- old_start = VIsual;
- curwin->w_cursor = VIsual; // cursor at low end of Visual
- } else {
- old_end = VIsual;
- }
-
-again:
- /*
- * Search backwards for unclosed "<aaa>".
- * Put this position in start_pos.
- */
- for (long n = 0; n < count; n++) {
- if (do_searchpair("<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)",
- "",
- "</[^>]*>", BACKWARD, NULL, 0,
- NULL, (linenr_T)0, 0L) <= 0) {
- curwin->w_cursor = old_pos;
- goto theend;
- }
- }
- start_pos = curwin->w_cursor;
-
- /*
- * Search for matching "</aaa>". First isolate the "aaa".
- */
- inc_cursor();
- p = get_cursor_pos_ptr();
- for (cp = p;
- *cp != NUL && *cp != '>' && !ascii_iswhite(*cp);
- MB_PTR_ADV(cp)) {}
- len = (int)(cp - p);
- if (len == 0) {
- curwin->w_cursor = old_pos;
- goto theend;
- }
- const size_t spat_len = (size_t)len + 39;
- char *const spat = xmalloc(spat_len);
- const size_t epat_len = (size_t)len + 9;
- char *const epat = xmalloc(epat_len);
- snprintf(spat, spat_len,
- "<%.*s\\>\\%%(\\_s\\_[^>]\\{-}\\_[^/]>\\|\\_s\\?>\\)\\c", len, p);
- snprintf(epat, epat_len, "</%.*s>\\c", len, p);
-
- const int r = (int)do_searchpair(spat, "", epat, FORWARD, NULL, 0, NULL, (linenr_T)0, 0L);
-
- xfree(spat);
- xfree(epat);
-
- if (r < 1 || lt(curwin->w_cursor, old_end)) {
- // Can't find other end or it's before the previous end. Could be a
- // HTML tag that doesn't have a matching end. Search backwards for
- // another starting tag.
- count = 1;
- curwin->w_cursor = start_pos;
- goto again;
- }
-
- if (do_include) {
- // Include up to the '>'.
- while (*get_cursor_pos_ptr() != '>') {
- if (inc_cursor() < 0) {
- break;
- }
- }
- } else {
- char_u *c = get_cursor_pos_ptr();
- // Exclude the '<' of the end tag.
- // If the closing tag is on new line, do not decrement cursor, but make
- // operation exclusive, so that the linefeed will be selected
- if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) {
- // do not decrement cursor
- is_inclusive = false;
- } else if (*c == '<') {
- dec_cursor();
- }
- }
- end_pos = curwin->w_cursor;
-
- if (!do_include) {
- // Exclude the start tag.
- curwin->w_cursor = start_pos;
- while (inc_cursor() >= 0) {
- if (*get_cursor_pos_ptr() == '>') {
- inc_cursor();
- start_pos = curwin->w_cursor;
- break;
- }
- }
- curwin->w_cursor = end_pos;
-
- // If we are in Visual mode and now have the same text as before set
- // "do_include" and try again.
- if (VIsual_active
- && equalpos(start_pos, old_start)
- && equalpos(end_pos, old_end)) {
- do_include = true;
- curwin->w_cursor = old_start;
- count = count_arg;
- goto again;
- }
- }
-
- if (VIsual_active) {
- // If the end is before the start there is no text between tags, select
- // the char under the cursor.
- if (lt(end_pos, start_pos)) {
- curwin->w_cursor = start_pos;
- } else if (*p_sel == 'e') {
- inc_cursor();
- }
- VIsual = start_pos;
- VIsual_mode = 'v';
- redraw_curbuf_later(UPD_INVERTED); // update the inversion
- showmode();
- } else {
- oap->start = start_pos;
- oap->motion_type = kMTCharWise;
- if (lt(end_pos, start_pos)) {
- // End is before the start: there is no text between tags; operate
- // on an empty area.
- curwin->w_cursor = start_pos;
- oap->inclusive = false;
- } else {
- oap->inclusive = is_inclusive;
- }
- }
- retval = OK;
-
-theend:
- p_ws = save_p_ws;
- return retval;
-}
-
-/// @param include true == include white space
-/// @param type 'p' for paragraph, 'S' for section
-int current_par(oparg_T *oap, long count, int include, int type)
-{
- linenr_T start_lnum;
- linenr_T end_lnum;
- int white_in_front;
- int dir;
- int start_is_white;
- int prev_start_is_white;
- int retval = OK;
- int do_white = false;
- int t;
- int i;
-
- if (type == 'S') { // not implemented yet
- return FAIL;
- }
-
- start_lnum = curwin->w_cursor.lnum;
-
- /*
- * When visual area is more than one line: extend it.
- */
- if (VIsual_active && start_lnum != VIsual.lnum) {
-extend:
- if (start_lnum < VIsual.lnum) {
- dir = BACKWARD;
- } else {
- dir = FORWARD;
- }
- for (i = (int)count; --i >= 0;) {
- if (start_lnum ==
- (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) {
- retval = FAIL;
- break;
- }
-
- prev_start_is_white = -1;
- for (t = 0; t < 2; t++) {
- start_lnum += dir;
- start_is_white = linewhite(start_lnum);
- if (prev_start_is_white == start_is_white) {
- start_lnum -= dir;
- break;
- }
- for (;;) {
- if (start_lnum == (dir == BACKWARD
- ? 1 : curbuf->b_ml.ml_line_count)) {
- break;
- }
- if (start_is_white != linewhite(start_lnum + dir)
- || (!start_is_white
- && startPS(start_lnum + (dir > 0
- ? 1 : 0), 0, 0))) {
- break;
- }
- start_lnum += dir;
- }
- if (!include) {
- break;
- }
- if (start_lnum == (dir == BACKWARD
- ? 1 : curbuf->b_ml.ml_line_count)) {
- break;
- }
- prev_start_is_white = start_is_white;
- }
- }
- curwin->w_cursor.lnum = start_lnum;
- curwin->w_cursor.col = 0;
- return retval;
- }
-
- /*
- * First move back to the start_lnum of the paragraph or white lines
- */
- white_in_front = linewhite(start_lnum);
- while (start_lnum > 1) {
- if (white_in_front) { // stop at first white line
- if (!linewhite(start_lnum - 1)) {
- break;
- }
- } else { // stop at first non-white line of start of paragraph
- if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) {
- break;
- }
- }
- start_lnum--;
- }
-
- /*
- * Move past the end of any white lines.
- */
- end_lnum = start_lnum;
- while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) {
- end_lnum++;
- }
-
- end_lnum--;
- i = (int)count;
- if (!include && white_in_front) {
- i--;
- }
- while (i--) {
- if (end_lnum == curbuf->b_ml.ml_line_count) {
- return FAIL;
- }
-
- if (!include) {
- do_white = linewhite(end_lnum + 1);
- }
-
- if (include || !do_white) {
- end_lnum++;
- // skip to end of paragraph
- while (end_lnum < curbuf->b_ml.ml_line_count
- && !linewhite(end_lnum + 1)
- && !startPS(end_lnum + 1, 0, 0)) {
- end_lnum++;
- }
- }
-
- if (i == 0 && white_in_front && include) {
- break;
- }
-
- /*
- * skip to end of white lines after paragraph
- */
- if (include || do_white) {
- while (end_lnum < curbuf->b_ml.ml_line_count
- && linewhite(end_lnum + 1)) {
- end_lnum++;
- }
- }
- }
-
- /*
- * If there are no empty lines at the end, try to find some empty lines at
- * the start (unless that has been done already).
- */
- if (!white_in_front && !linewhite(end_lnum) && include) {
- while (start_lnum > 1 && linewhite(start_lnum - 1)) {
- start_lnum--;
- }
- }
-
- if (VIsual_active) {
- // Problem: when doing "Vipipip" nothing happens in a single white
- // line, we get stuck there. Trap this here.
- if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) {
- goto extend;
- }
- if (VIsual.lnum != start_lnum) {
- VIsual.lnum = start_lnum;
- VIsual.col = 0;
- }
- VIsual_mode = 'V';
- redraw_curbuf_later(UPD_INVERTED); // update the inversion
- showmode();
- } else {
- oap->start.lnum = start_lnum;
- oap->start.col = 0;
- oap->motion_type = kMTLineWise;
- }
- curwin->w_cursor.lnum = end_lnum;
- curwin->w_cursor.col = 0;
-
- return OK;
-}
-
-/// Search quote char from string line[col].
-/// Quote character escaped by one of the characters in "escape" is not counted
-/// as a quote.
-///
-/// @param escape escape characters, can be NULL
-///
-/// @return column number of "quotechar" or -1 when not found.
-static int find_next_quote(char_u *line, int col, int quotechar, char_u *escape)
-{
- int c;
-
- for (;;) {
- c = line[col];
- if (c == NUL) {
- return -1;
- } else if (escape != NULL && vim_strchr((char *)escape, c)) {
- col++;
- if (line[col] == NUL) {
- return -1;
- }
- } else if (c == quotechar) {
- break;
- }
- col += utfc_ptr2len((char *)line + col);
- }
- return col;
-}
-
-/// Search backwards in "line" from column "col_start" to find "quotechar".
-/// Quote character escaped by one of the characters in "escape" is not counted
-/// as a quote.
-///
-/// @param escape escape characters, can be NULL
-///
-/// @return the found column or zero.
-static int find_prev_quote(char_u *line, int col_start, int quotechar, char_u *escape)
-{
- int n;
-
- while (col_start > 0) {
- col_start--;
- col_start -= utf_head_off(line, line + col_start);
- n = 0;
- if (escape != NULL) {
- while (col_start - n > 0 && vim_strchr((char *)escape,
- line[col_start - n - 1]) != NULL) {
- n++;
- }
- }
- if (n & 1) {
- col_start -= n; // uneven number of escape chars, skip it
- } else if (line[col_start] == quotechar) {
- break;
- }
- }
- return col_start;
-}
-
-/// Find quote under the cursor, cursor at end.
-///
-/// @param include true == include quote char
-/// @param quotechar Quote character
-///
-/// @return true if found, else false.
-bool current_quote(oparg_T *oap, long count, bool include, int quotechar)
- FUNC_ATTR_NONNULL_ALL
-{
- char_u *line = get_cursor_line_ptr();
- int col_end;
- int col_start = curwin->w_cursor.col;
- bool inclusive = false;
- bool vis_empty = true; // Visual selection <= 1 char
- bool vis_bef_curs = false; // Visual starts before cursor
- bool did_exclusive_adj = false; // adjusted pos for 'selection'
- bool inside_quotes = false; // Looks like "i'" done before
- bool selected_quote = false; // Has quote inside selection
- int i;
- bool restore_vis_bef = false; // resotre VIsual on abort
-
- // When 'selection' is "exclusive" move the cursor to where it would be
- // with 'selection' "inclusive", so that the logic is the same for both.
- // The cursor then is moved forward after adjusting the area.
- if (VIsual_active) {
- // this only works within one line
- if (VIsual.lnum != curwin->w_cursor.lnum) {
- return false;
- }
-
- vis_bef_curs = lt(VIsual, curwin->w_cursor);
- vis_empty = equalpos(VIsual, curwin->w_cursor);
- if (*p_sel == 'e') {
- if (vis_bef_curs) {
- dec_cursor();
- did_exclusive_adj = true;
- } else if (!vis_empty) {
- dec(&VIsual);
- did_exclusive_adj = true;
- }
- vis_empty = equalpos(VIsual, curwin->w_cursor);
- if (!vis_bef_curs && !vis_empty) {
- // VIsual needs to be start of Visual selection.
- pos_T t = curwin->w_cursor;
-
- curwin->w_cursor = VIsual;
- VIsual = t;
- vis_bef_curs = true;
- restore_vis_bef = true;
- }
- }
- }
-
- if (!vis_empty) {
- // Check if the existing selection exactly spans the text inside
- // quotes.
- if (vis_bef_curs) {
- inside_quotes = VIsual.col > 0
- && line[VIsual.col - 1] == quotechar
- && line[curwin->w_cursor.col] != NUL
- && line[curwin->w_cursor.col + 1] == quotechar;
- i = VIsual.col;
- col_end = curwin->w_cursor.col;
- } else {
- inside_quotes = curwin->w_cursor.col > 0
- && line[curwin->w_cursor.col - 1] == quotechar
- && line[VIsual.col] != NUL
- && line[VIsual.col + 1] == quotechar;
- i = curwin->w_cursor.col;
- col_end = VIsual.col;
- }
-
- // Find out if we have a quote in the selection.
- while (i <= col_end) {
- // check for going over the end of the line, which can happen if
- // the line was changed after the Visual area was selected.
- if (line[i] == NUL) {
- break;
- }
- if (line[i++] == quotechar) {
- selected_quote = true;
- break;
- }
- }
- }
-
- if (!vis_empty && line[col_start] == quotechar) {
- // Already selecting something and on a quote character. Find the
- // next quoted string.
- if (vis_bef_curs) {
- // Assume we are on a closing quote: move to after the next
- // opening quote.
- col_start = find_next_quote(line, col_start + 1, quotechar, NULL);
- if (col_start < 0) {
- goto abort_search;
- }
- col_end = find_next_quote(line, col_start + 1, quotechar, (char_u *)curbuf->b_p_qe);
- if (col_end < 0) {
- // We were on a starting quote perhaps?
- col_end = col_start;
- col_start = curwin->w_cursor.col;
- }
- } else {
- col_end = find_prev_quote(line, col_start, quotechar, NULL);
- if (line[col_end] != quotechar) {
- goto abort_search;
- }
- col_start = find_prev_quote(line, col_end, quotechar, (char_u *)curbuf->b_p_qe);
- if (line[col_start] != quotechar) {
- // We were on an ending quote perhaps?
- col_start = col_end;
- col_end = curwin->w_cursor.col;
- }
- }
- } else if (line[col_start] == quotechar || !vis_empty) {
- int first_col = col_start;
-
- if (!vis_empty) {
- if (vis_bef_curs) {
- first_col = find_next_quote(line, col_start, quotechar, NULL);
- } else {
- first_col = find_prev_quote(line, col_start, quotechar, NULL);
- }
- }
- // The cursor is on a quote, we don't know if it's the opening or
- // closing quote. Search from the start of the line to find out.
- // Also do this when there is a Visual area, a' may leave the cursor
- // in between two strings.
- col_start = 0;
- for (;;) {
- // Find open quote character.
- col_start = find_next_quote(line, col_start, quotechar, NULL);
- if (col_start < 0 || col_start > first_col) {
- goto abort_search;
- }
- // Find close quote character.
- col_end = find_next_quote(line, col_start + 1, quotechar, (char_u *)curbuf->b_p_qe);
- if (col_end < 0) {
- goto abort_search;
- }
- // If is cursor between start and end quote character, it is
- // target text object.
- if (col_start <= first_col && first_col <= col_end) {
- break;
- }
- col_start = col_end + 1;
- }
- } else {
- // Search backward for a starting quote.
- col_start = find_prev_quote(line, col_start, quotechar, (char_u *)curbuf->b_p_qe);
- if (line[col_start] != quotechar) {
- // No quote before the cursor, look after the cursor.
- col_start = find_next_quote(line, col_start, quotechar, NULL);
- if (col_start < 0) {
- goto abort_search;
- }
- }
-
- // Find close quote character.
- col_end = find_next_quote(line, col_start + 1, quotechar, (char_u *)curbuf->b_p_qe);
- if (col_end < 0) {
- goto abort_search;
- }
- }
-
- // When "include" is true, include spaces after closing quote or before
- // the starting quote.
- if (include) {
- if (ascii_iswhite(line[col_end + 1])) {
- while (ascii_iswhite(line[col_end + 1])) {
- col_end++;
- }
- } else {
- while (col_start > 0 && ascii_iswhite(line[col_start - 1])) {
- col_start--;
- }
- }
- }
-
- // Set start position. After vi" another i" must include the ".
- // For v2i" include the quotes.
- if (!include && count < 2 && (vis_empty || !inside_quotes)) {
- col_start++;
- }
- curwin->w_cursor.col = col_start;
- if (VIsual_active) {
- // Set the start of the Visual area when the Visual area was empty, we
- // were just inside quotes or the Visual area didn't start at a quote
- // and didn't include a quote.
- if (vis_empty
- || (vis_bef_curs
- && !selected_quote
- && (inside_quotes
- || (line[VIsual.col] != quotechar
- && (VIsual.col == 0
- || line[VIsual.col - 1] != quotechar))))) {
- VIsual = curwin->w_cursor;
- redraw_curbuf_later(UPD_INVERTED);
- }
- } else {
- oap->start = curwin->w_cursor;
- oap->motion_type = kMTCharWise;
- }
-
- // Set end position.
- curwin->w_cursor.col = col_end;
- if ((include || count > 1
- // After vi" another i" must include the ".
- || (!vis_empty && inside_quotes)
- ) && inc_cursor() == 2) {
- inclusive = true;
- }
- if (VIsual_active) {
- if (vis_empty || vis_bef_curs) {
- // decrement cursor when 'selection' is not exclusive
- if (*p_sel != 'e') {
- dec_cursor();
- }
- } else {
- // Cursor is at start of Visual area. Set the end of the Visual
- // area when it was just inside quotes or it didn't end at a
- // quote.
- if (inside_quotes
- || (!selected_quote
- && line[VIsual.col] != quotechar
- && (line[VIsual.col] == NUL
- || line[VIsual.col + 1] != quotechar))) {
- dec_cursor();
- VIsual = curwin->w_cursor;
- }
- curwin->w_cursor.col = col_start;
- }
- if (VIsual_mode == 'V') {
- VIsual_mode = 'v';
- redraw_cmdline = true; // show mode later
- }
- } else {
- // Set inclusive and other oap's flags.
- oap->inclusive = inclusive;
- }
-
- return true;
-
-abort_search:
- if (VIsual_active && *p_sel == 'e') {
- if (did_exclusive_adj) {
- inc_cursor();
- }
- if (restore_vis_bef) {
- pos_T t = curwin->w_cursor;
-
- curwin->w_cursor = VIsual;
- VIsual = t;
- }
- }
- return false;
-}
-
/// Find next search match under cursor, cursor at end.
/// Used while an operator is pending, and in Visual mode.
///