public boolean searchAndReplace(
@NotNull Editor editor, @NotNull LineRange range, @NotNull String excmd, String exarg) {
boolean res = true;
// Explicitly exit visual mode here, so that visual mode marks don't change when we move the
// cursor to a match.
if (CommandState.getInstance(editor).getMode() == CommandState.Mode.VISUAL) {
VimPlugin.getMotion().exitVisual(editor);
}
CharPointer cmd = new CharPointer(new StringBuffer(exarg));
// sub_nsubs = 0;
// sub_nlines = 0;
int which_pat;
if (excmd.equals("~")) {
which_pat = RE_LAST; /* use last used regexp */
} else {
which_pat = RE_SUBST; /* use last substitute regexp */
}
CharPointer pat;
CharPointer sub;
char delimiter;
/* new pattern and substitution */
if (excmd.charAt(0) == 's'
&& !cmd.isNul()
&& !Character.isWhitespace(cmd.charAt())
&& "0123456789cegriIp|\"".indexOf(cmd.charAt()) == -1) {
/* don't accept alphanumeric for separator */
if (CharacterClasses.isAlpha(cmd.charAt())) {
VimPlugin.showMessage(MessageHelper.message(Msg.E146));
return false;
}
/*
* undocumented vi feature:
* "\/sub/" and "\?sub?" use last used search pattern (almost like
* //sub/r). "\&sub&" use last substitute pattern (like //sub/).
*/
if (cmd.charAt() == '\\') {
cmd.inc();
if ("/?&".indexOf(cmd.charAt()) == -1) {
VimPlugin.showMessage(MessageHelper.message(Msg.e_backslash));
return false;
}
if (cmd.charAt() != '&') {
which_pat = RE_SEARCH; /* use last '/' pattern */
}
pat = new CharPointer(""); /* empty search pattern */
delimiter = cmd.charAt(); /* remember delimiter character */
cmd.inc();
} else /* find the end of the regexp */ {
which_pat = RE_LAST; /* use last used regexp */
delimiter = cmd.charAt(); /* remember delimiter character */
cmd.inc();
pat = cmd.ref(0); /* remember start of search pat */
cmd = RegExp.skip_regexp(cmd, delimiter, true);
if (cmd.charAt() == delimiter) /* end delimiter found */ {
cmd.set('\u0000').inc(); /* replace it with a NUL */
}
}
/*
* Small incompatibility: vi sees '\n' as end of the command, but in
* Vim we want to use '\n' to find/substitute a NUL.
*/
sub = cmd.ref(0); /* remember the start of the substitution */
while (!cmd.isNul()) {
if (cmd.charAt() == delimiter) /* end delimiter found */ {
cmd.set('\u0000').inc(); /* replace it with a NUL */
break;
}
if (cmd.charAt(0) == '\\' && cmd.charAt(1) != 0) /* skip escaped characters */ {
cmd.inc();
}
cmd.inc();
}
} else /* use previous pattern and substitution */ {
if (lastReplace == null) /* there is no previous command */ {
VimPlugin.showMessage(MessageHelper.message(Msg.e_nopresub));
return false;
}
pat = null; /* search_regcomp() will use previous pattern */
sub = new CharPointer(lastReplace);
}
/*
* Find trailing options. When '&' is used, keep old options.
*/
if (cmd.charAt() == '&') {
cmd.inc();
} else {
do_all = Options.getInstance().isSet("gdefault");
do_ask = false;
do_error = true;
// do_print = false;
do_ic = 0;
}
while (!cmd.isNul()) {
/*
* Note that 'g' and 'c' are always inverted, also when p_ed is off.
* 'r' is never inverted.
*/
if (cmd.charAt() == 'g') {
do_all = !do_all;
} else if (cmd.charAt() == 'c') {
do_ask = !do_ask;
} else if (cmd.charAt() == 'e') {
do_error = !do_error;
} else if (cmd.charAt() == 'r') /* use last used regexp */ {
which_pat = RE_LAST;
} else if (cmd.charAt() == 'i') /* ignore case */ {
do_ic = 'i';
} else if (cmd.charAt() == 'I') /* don't ignore case */ {
do_ic = 'I';
} else if (cmd.charAt() != 'p') {
break;
}
cmd.inc();
}
int line1 = range.getStartLine();
int line2 = range.getEndLine();
/*
* check for a trailing count
*/
cmd = CharHelper.skipwhite(cmd);
if (CharacterClasses.isDigit(cmd.charAt())) {
int i = CharHelper.getdigits(cmd);
if (i <= 0 && do_error) {
VimPlugin.showMessage(MessageHelper.message(Msg.e_zerocount));
return false;
}
line1 = line2;
line2 = EditorHelper.normalizeLine(editor, line1 + i - 1);
}
/*
* check for trailing command or garbage
*/
cmd = CharHelper.skipwhite(cmd);
if (!cmd.isNul() && cmd.charAt() != '"') /* if not end-of-line or comment */ {
VimPlugin.showMessage(MessageHelper.message(Msg.e_trailing));
return false;
}
String pattern = "";
if (pat == null || pat.isNul()) {
switch (which_pat) {
case RE_LAST:
pattern = lastPattern;
break;
case RE_SEARCH:
pattern = lastSearch;
break;
case RE_SUBST:
pattern = lastSubstitute;
break;
}
} else {
pattern = pat.toString();
}
lastSubstitute = pattern;
if (pattern != null) {
setLastPattern(editor, pattern);
}
// int start = editor.logicalPositionToOffset(new LogicalPosition(line1, 0));
// int end = editor.logicalPositionToOffset(new LogicalPosition(line2,
// EditorHelper.getLineLength(editor, line2)));
int start = editor.getDocument().getLineStartOffset(line1);
int end = editor.getDocument().getLineEndOffset(line2);
RegExp sp;
RegExp.regmmatch_T regmatch = new RegExp.regmmatch_T();
sp = new RegExp();
regmatch.regprog = sp.vim_regcomp(pattern, 1);
if (regmatch.regprog == null) {
if (do_error) {
VimPlugin.showMessage(MessageHelper.message(Msg.e_invcmd));
}
return false;
}
/* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
if (do_ic == 'i') {
regmatch.rmm_ic = true;
} else if (do_ic == 'I') {
regmatch.rmm_ic = false;
}
/*
* ~ in the substitute pattern is replaced with the old pattern.
* We do it here once to avoid it to be replaced over and over again.
* But don't do it when it starts with "\=", then it's an expression.
*/
if (!(sub.charAt(0) == '\\' && sub.charAt(1) == '=') && lastReplace != null) {
StringBuffer tmp = new StringBuffer(sub.toString());
int pos = 0;
while ((pos = tmp.indexOf("~", pos)) != -1) {
if (pos == 0 || tmp.charAt(pos - 1) != '\\') {
tmp.replace(pos, pos + 1, lastReplace);
pos += lastReplace.length();
}
pos++;
}
sub = new CharPointer(tmp);
}
lastReplace = sub.toString();
searchHighlight(false);
if (logger.isDebugEnabled()) {
logger.debug("search range=[" + start + "," + end + "]");
logger.debug("pattern=" + pattern + ", replace=" + sub);
}
int lastMatch = -1;
int lastLine = -1;
int searchcol = 0;
boolean firstMatch = true;
boolean got_quit = false;
int lcount = EditorHelper.getLineCount(editor);
for (int lnum = line1; lnum <= line2 && !got_quit; ) {
CharacterPosition newpos = null;
int nmatch = sp.vim_regexec_multi(regmatch, editor, lcount, lnum, searchcol);
if (nmatch > 0) {
if (firstMatch) {
VimPlugin.getMark().saveJumpLocation(editor);
firstMatch = false;
}
String match = sp.vim_regsub_multi(regmatch, lnum, sub, 1, false);
// logger.debug("found match[" + spos + "," + epos + "] - replace " + match);
int line = lnum + regmatch.startpos[0].lnum;
CharacterPosition startpos =
new CharacterPosition(lnum + regmatch.startpos[0].lnum, regmatch.startpos[0].col);
CharacterPosition endpos =
new CharacterPosition(lnum + regmatch.endpos[0].lnum, regmatch.endpos[0].col);
int startoff = EditorHelper.characterPositionToOffset(editor, startpos);
int endoff = EditorHelper.characterPositionToOffset(editor, endpos);
int newend = startoff + match.length();
if (do_all || line != lastLine) {
boolean doReplace = true;
if (do_ask) {
// editor.getSelectionModel().setSelection(startoff, endoff);
RangeHighlighter hl = highlightConfirm(editor, startoff, endoff);
int choice = getConfirmChoice(match);
// editor.getSelectionModel().removeSelection();
editor.getMarkupModel().removeHighlighter(hl);
switch (choice) {
case 0: // Yes
doReplace = true;
break;
case 1: // No
doReplace = false;
break;
case 2: // All
do_ask = false;
break;
case JOptionPane.CLOSED_OPTION:
case 3: // Quit
doReplace = false;
got_quit = true;
break;
case 4: // Last
do_all = false;
line2 = lnum;
doReplace = true;
break;
}
}
if (doReplace) {
editor.getDocument().replaceString(startoff, endoff, match);
lastMatch = startoff;
newpos = EditorHelper.offsetToCharacterPosition(editor, newend);
lnum += newpos.line - endpos.line;
line2 += newpos.line - endpos.line;
}
}
lastLine = line;
lnum += nmatch - 1;
if (do_all && startoff != endoff) {
if (newpos != null) {
lnum = newpos.line;
searchcol = newpos.column;
} else {
searchcol = endpos.column;
}
} else {
searchcol = 0;
lnum++;
}
} else {
lnum++;
searchcol = 0;
}
}
if (lastMatch != -1) {
MotionGroup.moveCaret(
editor,
VimPlugin.getMotion()
.moveCaretToLineStartSkipLeading(
editor, editor.offsetToLogicalPosition(lastMatch).line));
} else {
VimPlugin.showMessage(MessageHelper.message(Msg.e_patnotf2, pattern));
}
return res;
}
@Nullable
private TextRange findIt(
@NotNull Editor editor,
int startOffset,
int count,
int dir,
boolean noSmartCase,
boolean wrap,
boolean showMessages,
boolean wholeFile) {
TextRange res = null;
if (lastSearch == null || lastSearch.length() == 0) {
return res;
}
/*
int pflags = RE.REG_MULTILINE;
if (shouldIgnoreCase(lastSearch, noSmartCase))
{
pflags |= RE.REG_ICASE;
}
*/
// RE sp;
RegExp sp;
RegExp.regmmatch_T regmatch = new RegExp.regmmatch_T();
regmatch.rmm_ic = shouldIgnoreCase(lastSearch, noSmartCase);
sp = new RegExp();
regmatch.regprog = sp.vim_regcomp(lastSearch, 1);
if (regmatch == null) {
if (logger.isDebugEnabled()) logger.debug("bad pattern: " + lastSearch);
return res;
}
/*
int extra_col = 1;
int startcol = -1;
boolean found = false;
boolean match_ok = true;
LogicalPosition pos = editor.offsetToLogicalPosition(startOffset);
LogicalPosition endpos = null;
//REMatch match = null;
*/
CharacterPosition lpos = EditorHelper.offsetToCharacterPosition(editor, startOffset);
RegExp.lpos_T pos = new RegExp.lpos_T();
pos.lnum = lpos.line;
pos.col = lpos.column;
int found;
int lnum; /* no init to shut up Apollo cc */
// RegExp.regmmatch_T regmatch;
CharPointer ptr;
int matchcol;
int startcol;
RegExp.lpos_T endpos = new RegExp.lpos_T();
int loop;
RegExp.lpos_T start_pos;
boolean at_first_line;
int extra_col = 1;
boolean match_ok;
long nmatched;
// int submatch = 0;
int first_lnum;
int lineCount = EditorHelper.getLineCount(editor);
int startLine = 0;
int endLine = lineCount;
do /* loop for count */ {
start_pos = new RegExp.lpos_T(pos); /* remember start pos for detecting no match */
found = 0; /* default: not found */
at_first_line = true; /* default: start in first line */
if (pos.lnum == -1) /* correct lnum for when starting in line 0 */ {
pos.lnum = 0;
pos.col = 0;
at_first_line = false; /* not in first line now */
}
/*
* Start searching in current line, unless searching backwards and
* we're in column 0.
*/
if (dir == -1 && start_pos.col == 0) {
lnum = pos.lnum - 1;
at_first_line = false;
} else {
lnum = pos.lnum;
}
int lcount = EditorHelper.getLineCount(editor);
for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ {
if (!wholeFile) {
startLine = lnum;
endLine = lnum + 1;
}
for (; lnum >= startLine && lnum < endLine; lnum += dir, at_first_line = false) {
/*
* Look for a match somewhere in the line.
*/
first_lnum = lnum;
nmatched = sp.vim_regexec_multi(regmatch, editor, lcount, lnum, 0);
if (nmatched > 0) {
/* match may actually be in another line when using \zs */
lnum += regmatch.startpos[0].lnum;
ptr = new CharPointer(EditorHelper.getLineBuffer(editor, lnum));
startcol = regmatch.startpos[0].col;
endpos = regmatch.endpos[0];
/*
* Forward search in the first line: match should be after
* the start position. If not, continue at the end of the
* match (this is vi compatible) or on the next char.
*/
if (dir == 1 && at_first_line) {
match_ok = true;
/*
* 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 ((startcol - (startcol == ptr.strlen() ? 1 : 0))
< (start_pos.col + extra_col)) {
if (nmatched > 1) {
/* end is in next line, thus no match in
* this line */
match_ok = false;
break;
}
matchcol = endpos.col;
/* for empty match: advance one char */
if (matchcol == startcol && ptr.charAt(matchcol) != '\u0000') {
++matchcol;
}
if (ptr.charAt(matchcol) == '\u0000'
|| (nmatched = sp.vim_regexec_multi(regmatch, editor, lcount, lnum, matchcol))
== 0) {
match_ok = false;
break;
}
startcol = regmatch.startpos[0].col;
endpos = regmatch.endpos[0];
/* Need to get the line pointer again, a
* multi-line search may have made it invalid. */
ptr = new CharPointer(EditorHelper.getLineBuffer(editor, lnum));
}
if (!match_ok) {
continue;
}
}
if (dir == -1) {
/*
* Now, if there are multiple matches on this line,
* we have to get the last one. Or the last one before
* the cursor, if we're on that line.
* When putting the new cursor at the end, compare
* relative to the end of the match.
*/
match_ok = false;
for (; ; ) {
if (!at_first_line || (regmatch.startpos[0].col + extra_col <= start_pos.col)) {
/* Remember this position, we use it if it's
* the last match in the line. */
match_ok = true;
startcol = regmatch.startpos[0].col;
endpos = regmatch.endpos[0];
} else {
break;
}
/*
* We found a valid match, now check if there is
* another one after it.
* If vi-compatible searching, continue at the end
* of the match, otherwise continue one position
* forward.
*/
if (nmatched > 1) {
break;
}
matchcol = endpos.col;
/* for empty match: advance one char */
if (matchcol == startcol && ptr.charAt(matchcol) != '\u0000') {
++matchcol;
}
if (ptr.charAt(matchcol) == '\u0000'
|| (nmatched = sp.vim_regexec_multi(regmatch, editor, lcount, lnum, matchcol))
== 0) {
break;
}
/* Need to get the line pointer again, a
* multi-line search may have made it invalid. */
ptr = new CharPointer(EditorHelper.getLineBuffer(editor, lnum));
}
/*
* If there is only a match after the cursor, skip
* this match.
*/
if (!match_ok) {
continue;
}
}
pos.lnum = lnum;
pos.col = startcol;
endpos.lnum += first_lnum;
found = 1;
/* Set variables used for 'incsearch' highlighting. */
// search_match_lines = endpos.lnum - (lnum - first_lnum);
// search_match_endcol = endpos.col;
break;
}
// line_breakcheck(); /* stop if ctrl-C typed */
// if (got_int)
// break;
if (loop != 0 && lnum == start_pos.lnum) {
break; /* if second loop, stop where started */
}
}
at_first_line = false;
/*
* stop the search if wrapscan isn't set, after an interrupt and
* after a match
*/
if (!wrap || found != 0) {
break;
}
/*
* If 'wrapscan' is set we continue at the other end of the file.
* If 'shortmess' does not contain 's', we give a message.
* This message is also remembered in keep_msg for when the screen
* is redrawn. The keep_msg is cleared whenever another message is
* written.
*/
if (dir == -1) /* start second loop at the other end */ {
lnum = lineCount - 1;
// if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG))
// give_warning((char_u *)_(top_bot_msg), TRUE);
} else {
lnum = 0;
// if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG))
// give_warning((char_u *)_(bot_top_msg), TRUE);
}
}
// if (got_int || called_emsg || break_loop)
// break;
} while (--count > 0 && found != 0); /* stop after count matches or no match */
if (found == 0) /* did not find it */ {
// if ((options & SEARCH_MSG) == SEARCH_MSG)
if (showMessages) {
if (wrap) {
VimPlugin.showMessage(MessageHelper.message(Msg.e_patnotf2, lastSearch));
} else if (lnum <= 0) {
VimPlugin.showMessage(MessageHelper.message(Msg.E384, lastSearch));
} else {
VimPlugin.showMessage(MessageHelper.message(Msg.E385, lastSearch));
}
}
return null;
}
// return new TextRange(editor.logicalPositionToOffset(new LogicalPosition(pos.lnum, pos.col)),
// editor.logicalPositionToOffset(new LogicalPosition(endpos.lnum, endpos.col)));
// return new TextRange(editor.logicalPositionToOffset(new LogicalPosition(pos.lnum, 0)) +
// pos.col,
// editor.logicalPositionToOffset(new LogicalPosition(endpos.lnum, 0)) + endpos.col);
return new TextRange(
EditorHelper.characterPositionToOffset(editor, new CharacterPosition(pos.lnum, pos.col)),
EditorHelper.characterPositionToOffset(
editor, new CharacterPosition(endpos.lnum, endpos.col)));
}