// This causes a minor bug as undo will restore this selection,
// which the user did not create (#8986).
cur.innerText()->selectWord(cur, WHOLE_WORD);
- searchstr = cur.selectionAsString(false);
+ searchstr = cur.selectionAsString(false, true);
}
// if we still don't have a search string, report the error
return make_pair(false, 0);
bool have_selection = cur.selection();
- docstring const selected = cur.selectionAsString(false);
+ docstring const selected = cur.selectionAsString(false, true);
bool match =
case_sens
? searchstr == selected
bool matchword = parse_bool(howto);
bool forward = parse_bool(howto);
- return findOne(bv, search, casesensitive, matchword, forward, true, true);
+ return findOne(bv, search, casesensitive, matchword, forward, false, true);
}
-bool lyxreplace(BufferView * bv,
- FuncRequest const & ev, bool has_deleted)
+bool lyxreplace(BufferView * bv, FuncRequest const & ev)
{
if (!bv || ev.action() != LFUN_WORD_REPLACE)
return false;
bool update = false;
- if (!has_deleted) {
- int replace_count = 0;
- if (all) {
- replace_count = replaceAll(bv, search, rplc, casesensitive, matchword);
- update = replace_count > 0;
- } else {
- pair<bool, int> rv =
- replaceOne(bv, search, rplc, casesensitive, matchword, forward, findnext);
- update = rv.first;
- replace_count = rv.second;
- }
+ int replace_count = 0;
+ if (all) {
+ replace_count = replaceAll(bv, search, rplc, casesensitive, matchword);
+ update = replace_count > 0;
+ } else {
+ pair<bool, int> rv =
+ replaceOne(bv, search, rplc, casesensitive, matchword, forward, findnext);
+ update = rv.first;
+ replace_count = rv.second;
+ }
- Buffer const & buf = bv->buffer();
- if (!update) {
- // emit message signal.
- buf.message(_("String not found."));
+ Buffer const & buf = bv->buffer();
+ if (!update) {
+ // emit message signal.
+ buf.message(_("String not found."));
+ } else {
+ if (replace_count == 0) {
+ buf.message(_("String found."));
+ } else if (replace_count == 1) {
+ buf.message(_("String has been replaced."));
} else {
- if (replace_count == 0) {
- buf.message(_("String found."));
- } else if (replace_count == 1) {
- buf.message(_("String has been replaced."));
- } else {
- docstring const str =
- bformat(_("%1$d strings have been replaced."), replace_count);
- buf.message(str);
- }
+ docstring const str =
+ bformat(_("%1$d strings have been replaced."), replace_count);
+ buf.message(str);
}
- } else if (findnext) {
- // if we have deleted characters, we do not replace at all, but
- // rather search for the next occurence
- if (findOne(bv, search, casesensitive, matchword, forward, true, findnext))
- update = true;
- else
- bv->message(_("String not found."));
}
return update;
}
/// A map of symbols and their escaped equivalent needed within a regex.
/// @note Beware of order
+/*
Escapes const & get_regexp_escapes()
{
typedef std::pair<std::string, std::string> P;
}
return escape_map;
}
+*/
/// A map of lyx escaped strings and their unescaped equivalent.
+/*
Escapes const & get_lyx_unescapes()
{
typedef std::pair<std::string, std::string> P;
}
return escape_map;
}
+*/
/// A map of escapes turning a regexp matching text to one matching latex.
+/*
Escapes const & get_regexp_latex_escapes()
{
typedef std::pair<std::string, std::string> P;
}
return escape_map;
}
+*/
/** @todo Probably the maps need to be migrated to regexps, in order to distinguish if
** the found occurrence were escaped.
**/
+/*
string apply_escapes(string s, Escapes const & escape_map)
{
LYXERR(Debug::FIND, "Escaping: '" << s << "'");
LYXERR(Debug::FIND, "Escaped : '" << s << "'");
return s;
}
+*/
+string string2regex(string in)
+{
+ static std::regex specialChars { R"([-[\]{}()*+?.,\^$|#\s\$\\])" };
+ string temp = std::regex_replace(in, specialChars, R"(\$&)" );
+ string temp2("");
+ size_t lastpos = 0;
+ size_t fl_pos = 0;
+ int offset = 1;
+ while (fl_pos < temp.size()) {
+ fl_pos = temp.find("\\\\foreignlanguage", lastpos + offset);
+ if (fl_pos == string::npos)
+ break;
+ offset = 16;
+ temp2 += temp.substr(lastpos, fl_pos - lastpos);
+ temp2 += "\\n";
+ lastpos = fl_pos;
+ }
+ if (lastpos == 0)
+ return(temp);
+ if (lastpos < temp.size()) {
+ temp2 += temp.substr(lastpos, temp.size() - lastpos);
+ }
+ return temp2;
+}
+
+string correctRegex(string t)
+{
+ /* Convert \backslash => \
+ * and \{, \}, \[, \] => {, }, [, ]
+ */
+ string s("");
+ regex wordre("(\\\\)*(\\\\((backslash|mathcircumflex) ?|[\\[\\]\\{\\}]))");
+ size_t lastpos = 0;
+ smatch sub;
+ for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
+ sub = *it;
+ string replace;
+ if ((sub.position(2) - sub.position(0)) % 2 == 1) {
+ continue;
+ }
+ else {
+ if (sub.str(4) == "backslash")
+ replace = "\\";
+ else if (sub.str(4) == "mathcircumflex")
+ replace = "^";
+ else
+ replace = sub.str(3);
+ }
+ if (lastpos < (size_t) sub.position(2))
+ s += t.substr(lastpos, sub.position(2) - lastpos);
+ s += replace;
+ lastpos = sub.position(2) + sub.length(2);
+ }
+ if (lastpos == 0)
+ return t;
+ else if (lastpos < t.length())
+ s += t.substr(lastpos, t.length() - lastpos);
+ return s;
+}
+
/// Within \regexp{} apply get_lyx_unescapes() only (i.e., preserve regexp semantics of the string),
/// while outside apply get_lyx_unescapes()+get_regexp_escapes().
/// If match_latex is true, then apply regexp_latex_escapes() to \regexp{} contents as well.
-string escape_for_regex(string s, bool match_latex)
+string escape_for_regex(string s)
{
- size_t pos = 0;
- while (pos < s.size()) {
- size_t new_pos = s.find("\\regexp{", pos);
- if (new_pos == string::npos)
- new_pos = s.size();
- string t;
- if (new_pos > pos) {
- // outside regexp
- LYXERR(Debug::FIND, "new_pos: " << new_pos);
- t = apply_escapes(s.substr(pos, new_pos - pos), get_lyx_unescapes());
- LYXERR(Debug::FIND, "t [lyx]: " << t);
- t = apply_escapes(t, get_regexp_escapes());
- LYXERR(Debug::FIND, "t [rxp]: " << t);
- s.replace(pos, new_pos - pos, t);
- new_pos = pos + t.size();
- LYXERR(Debug::FIND, "Regexp after escaping: " << s);
- LYXERR(Debug::FIND, "new_pos: " << new_pos);
- if (new_pos == s.size())
- break;
- }
- // Might fail if \\endregexp{} is preceeded by unexpected stuff (weird escapes)
- size_t end_pos = s.find("\\endregexp{}}", new_pos + 8);
- LYXERR(Debug::FIND, "end_pos: " << end_pos);
- t = s.substr(new_pos + 8, end_pos - (new_pos + 8));
- LYXERR(Debug::FIND, "t in regexp : " << t);
- t = apply_escapes(t, get_lyx_unescapes());
- LYXERR(Debug::FIND, "t in regexp after unescapes [lyx]: " << t);
- if (match_latex) {
- t = apply_escapes(t, get_regexp_latex_escapes());
- LYXERR(Debug::FIND, "t in regexp after latex_escapes [ltx]: " << t);
+ size_t lastpos = 0;
+ string result = "";
+ while (lastpos < s.size()) {
+ size_t regex_pos = s.find("\\regexp{", lastpos);
+ if (regex_pos == string::npos) {
+ regex_pos = s.size();
}
- if (end_pos == s.size()) {
- s.replace(new_pos, end_pos - new_pos, t);
- LYXERR(Debug::FIND, "Regexp after \\regexp{} removal: " << s);
- break;
+ if (regex_pos > lastpos) {
+ result += string2regex(s.substr(lastpos, regex_pos-lastpos));
+ lastpos = regex_pos;
+ if (lastpos == s.size())
+ break;
}
- s.replace(new_pos, end_pos + 13 - new_pos, t);
- LYXERR(Debug::FIND, "Regexp after \\regexp{...\\endregexp{}} removal: " << s);
- pos = new_pos + t.size();
- LYXERR(Debug::FIND, "pos: " << pos);
+ size_t end_pos = s.find("\\endregexp{}}", regex_pos + 8);
+ result += correctRegex(s.substr(regex_pos + 8, end_pos -(regex_pos + 8)));
+ lastpos = end_pos + 13;
}
- return s;
+ return result;
}
accents["i"] = "ı";
accents["jmath"] = "ȷ";
accents["cdot"] = "·";
+ accents["textasciicircum"] = "^";
+ accents["mathcircumflex"] = "^";
+ accents["sim"] = "~";
accents["guillemotright"] = "»";
accents["guillemotleft"] = "«";
accents["hairspace"] = getutf8(0xf0000); // select from free unicode plane 15
buildAccentsMap();
static regex const accre("\\\\(([\\S]|grave|breve|ddot|dot|acute|dacute|mathring|check|hat|bar|tilde|subdot|ogonek|"
"cedilla|subring|textsubring|subhat|textsubcircum|subtilde|textsubtilde|dgrave|textdoublegrave|rcap|textroundcap|slashed)\\{[^\\{\\}]+\\}"
- "|((i|imath|jmath|cdot|[a-z]+space)|((backslash )?([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?|lyxarrow))|guillemot(left|right))(?![a-zA-Z]))");
+ "|((i|imath|jmath|cdot|[a-z]+space)|((backslash )?([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?|lyxarrow))|guillemot(left|right)|textasciicircum|mathcircumflex|sim)(?![a-zA-Z]))");
smatch sub;
for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != end; ++itacc) {
sub = *itacc;
key += interval_.par.substr(params, optend-params);
evaluatingOptional = true;
optionalEnd = optend;
+ if (found.keytype == KeyInfo::isSectioning) {
+ // Remove optional values (but still keep in header)
+ interval_.addIntervall(params, optend);
+ }
}
string token = sub.str(7);
int closings;
}
else {
found._dataStart = found._tokenstart + found._tokensize;
- }
+ }
closings = 0;
}
- if (interval_.par.substr(found._dataStart-1, 15).compare("\\endarguments{}") == 0) {
+ if (interval_.par.substr(found._dataStart, 15).compare("\\endarguments{}") == 0) {
found._dataStart += 15;
}
size_t endpos;
MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt)
: p_buf(&buf), p_first_buf(&buf), opt(opt)
{
- static std::regex specialChars { R"([-[\]{}()*+?.,\^$|#\s\\])" };
Buffer & find_buf = *theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true);
docstring const & ds = stringifySearchBuffer(find_buf, opt);
use_regexp = lyx::to_utf8(ds).find("\\regexp{") != std::string::npos;
size_t lead_size = 0;
// correct the language settings
par_as_string = correctlanguagesetting(par_as_string, true, !opt.ignoreformat);
+ opt.matchstart = false;
if (!use_regexp) {
identifyClosing(par_as_string); // Removes math closings ($, ], ...) at end of string
if (opt.ignoreformat) {
lead_size = identifyLeading(par_as_string);
}
lead_as_string = par_as_string.substr(0, lead_size);
- string lead_as_regex_string = std::regex_replace(lead_as_string, specialChars, R"(\$&)" );
+ string lead_as_regex_string = string2regex(lead_as_string);
par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
- string par_as_regex_string_nolead = std::regex_replace(par_as_string_nolead, specialChars, R"(\$&)" );
+ string par_as_regex_string_nolead = string2regex(par_as_string_nolead);
/* Handle whole words too in this case
*/
if (opt.matchword) {
string regexp2_str = "(" + lead_as_regex_string + ")(.*?)" + par_as_regex_string_nolead;
CreateRegexp(opt, regexp_str, regexp2_str);
use_regexp = true;
+ LYXERR(Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
+ LYXERR(Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
return;
}
{
string lead_as_regexp;
if (lead_size > 0) {
- // @todo No need to search for \regexp{} insets in leading material
- lead_as_regexp = std::regex_replace(par_as_string.substr(0, lead_size), specialChars, R"(\$&)" );
- // lead_as_regexp = escape_for_regex(par_as_string.substr(0, lead_size), !opt.ignoreformat);
+ lead_as_regexp = string2regex(par_as_string.substr(0, lead_size));
+ regex_replace(par_as_string_nolead, par_as_string_nolead, "}$", "");
par_as_string = par_as_string_nolead;
LYXERR(Debug::FIND, "lead_as_regexp is '" << lead_as_regexp << "'");
LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
}
LYXERR(Debug::FIND, "par_as_string before escape_for_regex() is '" << par_as_string << "'");
- par_as_string = escape_for_regex(par_as_string, !opt.ignoreformat);
+ par_as_string = escape_for_regex(par_as_string);
// Insert (.*?) before trailing closure of math, macros and environments, so to catch parts of them.
LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
+ LYXERR(Debug::FIND, "par_as_string after correctRegex is '" << par_as_string << "'");
+ ++close_wildcards;
+ /*
if (
// Insert .* before trailing '\$' ('$' has been escaped by escape_for_regex)
regex_replace(par_as_string, par_as_string, "(.*[^\\\\])(\\\\\\$)\\'", "$1(.*?)$2")
) {
++close_wildcards;
}
+ */
+ size_t lng = par_as_string.size();
if (!opt.ignoreformat) {
// Remove extra '\}' at end if not part of \{\.\}
- size_t lng = par_as_string.size();
while(lng > 2) {
if (par_as_string.substr(lng-2, 2).compare("\\}") == 0) {
if (lng >= 6) {
if (lng < par_as_string.size())
par_as_string = par_as_string.substr(0,lng);
}
+ if ((lng > 0) && (par_as_string[0] == '^')) {
+ par_as_string = par_as_string.substr(1);
+ --lng;
+ opt.matchstart = true;
+ }
LYXERR(Debug::FIND, "par_as_string now is '" << par_as_string << "'");
LYXERR(Debug::FIND, "Open braces: " << open_braces);
- LYXERR(Debug::FIND, "Close .*? : " << close_wildcards);
LYXERR(Debug::FIND, "Replaced text (to be used as regex): " << par_as_string);
// If entered regexp must match at begin of searched string buffer
while (regex_replace(par_as_string, par_as_string, orig, dest));
}
/* opt.matchword is ignored if using regex
- but expanding par_as_string with "\\b" is not appropriate here
+ so expanding par_as_string with "\\b" seems appropriate here
if regex contains for instance '.*' or '.+'
1.) Nothing to do, if 'par_as_string' contains "\\b" already.
(Means, that the user knows how to handle whole words
- 2.) else replace '.' with "\\S" and prepend + append "\\b"
+ 2.) else replace '.' with "\\S" and wrap the regex with "\\b"
*/
if (opt.matchword) {
modifyRegexForMatchWord(par_as_string);
int res = mres.match_len;
LYXERR(Debug::FIND,
"res=" << res << ", at_begin=" << at_begin
- << ", matchword=" << opt.matchword
+ << ", matchstart=" << opt.matchstart
<< ", inTexted=" << cur.inTexted());
+ if (opt.matchstart) {
+ if (cur.pos() != 0)
+ mres.match_len = 0;
+ else if (mres.match_prefix > 0)
+ mres.match_len = 0;
+ return mres;
+ }
+ else
+ return mres;
+ /* DEAD CODE follows
if (res == 0 || !at_begin || !opt.matchword || !cur.inTexted())
return mres;
if ((len > 0) && (res < len)) {
}
mres.match_len = 0;
return mres;
+ */
}
#if 0
#define displayMres(s,i)
#endif
+/*
+ * Not good, we miss possible matches containing also characters not found in
+ * the innermost depth.
static bool findAdvForwardInnermost(DocIterator & cur)
{
size_t d;
- DocIterator old_cur(cur.buffer());
+ DocIterator old_cur = cur;
int forwardCount = 0;
do {
d = cur.depth();
else
return false;
}
+*/
/** Finalize an advanced find operation, advancing the cursor to the innermost
** position that matches, plus computing the length of the matching text to
// so the search for "www" gives prefix_len = 7 (== sizeof("http://")
// and although we search for only 3 chars, we find the whole hyperlink inset
bool at_begin = (expected.match_prefix == 0);
- if (findAdvForwardInnermost(cur)) {
+ //if (findAdvForwardInnermost(cur)) {
+ if (0) {
mres = match(cur, -1, at_begin);
displayMres(mres, 0);
if (expected.match_len > 0) {
if (mres.match_len <= 0)
return fail;
}
- max_match = mres.match_len;
+ max_match = mres;
}
else if (expected.match_len < 0) {
mres = match(cur); /* match valid only if not searching whole words */
if (!cur)
return 0;
while (!theApp()->longOperationCancelled() && cur) {
- (void) findAdvForwardInnermost(cur);
+ //(void) findAdvForwardInnermost(cur);
LYXERR(Debug::FIND, "findForwardAdv() cur: " << cur);
MatchResult mres = match(cur, -1, false);
displayMres(mres,-1)
projects / lyx.git / blobdiff