int match2end;
int pos;
int leadsize;
-#if defined(ResultsDebug)
vector <string> result = vector <string>();
-#endif
- MatchResult(): match_len(0),match_prefix(0),match2end(0), pos(0),leadsize(0) {};
+ MatchResult(int len = 0): match_len(len),match_prefix(0),match2end(0), pos(0),leadsize(0) {};
};
static MatchResult::range interpretMatch(MatchResult &oldres, MatchResult &newres)
public:
// Are we searching with regular expressions ?
bool use_regexp;
+ static int valid_matches;
+ static vector <string> matches;
+ void FillResults(MatchResult &found_mr);
};
+int MatchStringAdv::valid_matches = 0;
+vector <string> MatchStringAdv::matches = vector <string>(10);
+
+void MatchStringAdv::FillResults(MatchResult &found_mr)
+{
+ if (found_mr.match_len > 0) {
+ valid_matches = found_mr.result.size();
+ for (size_t i = 0; i < found_mr.result.size(); i++)
+ matches[i] = found_mr.result[i];
+ }
+ else
+ valid_matches = 0;
+}
static docstring buffer_to_latex(Buffer & buffer)
{
if (mres.match2end < 0)
mres.match_len = 0;
mres.leadsize = leadingsize;
-#if defined(ResultsDebug)
- #if QTSEARCH
+#if QTSEARCH
if (mres.match_len > 0) {
string a0 = match.captured(0).mid(mres.pos + mres.match_prefix, mres.match_len).toStdString();
mres.result.push_back(a0);
mres.result.push_back(match.captured(i).toStdString());
}
}
- #else
+#else
if (mres.match_len > 0) {
string a0 = m[0].str().substr(mres.pos + mres.match_prefix, mres.match_len);
mres.result.push_back(a0);
mres.result.push_back(m[i]);
}
}
- #endif
#endif
return mres;
}
** position that matches, plus computing the length of the matching text to
** be selected
**/
-int findAdvFinalize(DocIterator & cur, MatchStringAdv const & match, int expected_len, int prefix_len = 0)
+MatchResult &findAdvFinalize(DocIterator & cur, MatchStringAdv const & match, MatchResult const & expected = MatchResult(-1))
{
// Search the foremost position that matches (avoids find of entire math
// inset when match at start of it)
DocIterator old_cur(cur.buffer());
MatchResult mres;
- int max_match;
+ static MatchResult fail = MatchResult();
+ static MatchResult max_match;
// If (prefix_len > 0) means that forwarding 1 position will remove the complete entry
// Happens with e.g. hyperlinks
// either one sees "http://www.bla.bla" or nothing
// 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 = (prefix_len == 0);
+ bool at_begin = (expected.match_prefix == 0);
if (findAdvForwardInnermost(cur)) {
mres = match(cur, -1, at_begin);
displayMres(mres, 0);
- if (expected_len > 0) {
- if (mres.match_len < expected_len)
- return 0;
+ if (expected.match_len > 0) {
+ if (mres.match_len < expected.match_len)
+ return fail;
}
else {
if (mres.match_len <= 0)
- return 0;
+ return fail;
}
max_match = mres.match_len;
}
- else if (expected_len < 0) {
+ else if (expected.match_len < 0) {
mres = match(cur); /* match valid only if not searching whole words */
displayMres(mres, 0);
- max_match = mres.match_len;
+ max_match = mres;
}
else {
- max_match = expected_len;
+ max_match = expected;
}
- if (max_match <= 0) return 0;
+ if (max_match.match_len <= 0) return fail;
LYXERR(Debug::FIND, "Ok");
// Compute the match length
int len = 1;
if (cur.pos() + len > cur.lastpos())
- return 0;
+ return fail;
// regexp should use \w+, \S+, or \b(some string)\b
// to search for whole words
if (match.opt.matchword && !match.use_regexp) {
LYXERR(Debug::FIND, "verifying unmatch with len = " << len);
}
// Length of matched text (different from len param)
- int old_match = match(cur, len, at_begin).match_len;
- if (old_match < 0)
- old_match = 0;
- int new_match;
+ static MatchResult old_match = match(cur, len, at_begin);
+ if (old_match.match_len < 0)
+ old_match = fail;
+ MatchResult new_match;
// Greedy behaviour while matching regexps
- while ((new_match = match(cur, len + 1, at_begin).match_len) > old_match) {
+ while ((new_match = match(cur, len + 1, at_begin)).match_len > old_match.match_len) {
++len;
old_match = new_match;
LYXERR(Debug::FIND, "verifying match with len = " << len);
}
- if (old_match == 0)
- len = 0;
+ return old_match;
}
else {
int minl = 1;
mres2 = match(cur, len, at_begin);
displayMres(mres2, len);
int actual_match = mres2.match_len;
- if (actual_match >= max_match) {
+ if (actual_match >= max_match.match_len) {
// actual_match > max_match _can_ happen,
// if the search area splits
// some following word so that the regex
old_cur = cur;
// Search for real start of matched characters
while (len > 1) {
- int actual_match;
+ MatchResult actual_match;
do {
cur.forwardPos();
} while (cur.depth() > old_cur.depth()); /* Skip inner insets */
}
if (cur.pos() != old_cur.pos()) {
// OK, forwarded 1 pos in actual inset
- actual_match = match(cur, len-1, at_begin).match_len;
- if (actual_match == max_match) {
+ actual_match = match(cur, len-1, at_begin);
+ if (actual_match.match_len == max_match.match_len) {
// Ha, got it! The shorter selection has the same match length
len--;
old_cur = cur;
}
else {
LYXERR(Debug::INFO, "cur.pos() == old_cur.pos(), this should never happen");
- actual_match = match(cur, len, at_begin).match_len;
- if (actual_match == max_match)
+ actual_match = match(cur, len, at_begin);
+ if (actual_match.match_len == max_match.match_len) {
old_cur = cur;
+ max_match = actual_match;
+ }
}
}
+ if (len == 0)
+ return fail;
+ else
+ return max_match;
}
- return len;
}
/// Finds forward
-int findForwardAdv(DocIterator & cur, MatchStringAdv const & match)
+int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
{
if (!cur)
return 0;
// LYXERR0("Leaving first loop");
{
LYXERR(Debug::FIND, "Finalizing 1");
- int len = findAdvFinalize(cur, match, mres.match_len, mres.match_prefix);
- if (len > 0)
- return len;
+ MatchResult found_match = findAdvFinalize(cur, match, mres);
+ if (found_match.match_len > 0) {
+ match.FillResults(found_match);
+ return found_match.match_len;
+ }
else {
// try next possible match
cur.forwardPos();
// Sometimes in finalize we understand it wasn't a match
// and we need to continue the outest loop
LYXERR(Debug::FIND, "Finalizing 2");
- int len = findAdvFinalize(cur, match, mres.match_len);
- if (len > 0) {
- return len;
+ MatchResult mres4 = findAdvFinalize(cur, match, mres.match_len);
+ if (mres4.match_len > 0) {
+ match.FillResults(mres4);
+ return mres4.match_len;
}
}
if (match_len2 > 0)
/// Find the most backward consecutive match within same paragraph while searching backwards.
-int findMostBackwards(DocIterator & cur, MatchStringAdv const & match)
+MatchResult &findMostBackwards(DocIterator & cur, MatchStringAdv const & match)
{
DocIterator cur_begin = doc_iterator_begin(cur.buffer());
DocIterator tmp_cur = cur;
- int len = findAdvFinalize(tmp_cur, match, -1);
+ static MatchResult mr = findAdvFinalize(tmp_cur, match, MatchResult(-1));
Inset & inset = cur.inset();
for (; cur != cur_begin; cur.backwardPos()) {
LYXERR(Debug::FIND, "findMostBackwards(): cur=" << cur);
new_cur.backwardPos();
if (new_cur == cur || &new_cur.inset() != &inset || !match(new_cur).match_len)
break;
- int new_len = findAdvFinalize(new_cur, match, -1);
- if (new_len == len)
+ MatchResult new_mr = findAdvFinalize(new_cur, match, MatchResult(-1));
+ if (new_mr.match_len == mr.match_len)
break;
- len = new_len;
+ mr = new_mr;
}
LYXERR(Debug::FIND, "findMostBackwards(): exiting with cur=" << cur);
- return len;
+ return mr;
}
found_match = (match(cur).match_len > 0);
LYXERR(Debug::FIND, "findBackAdv3: found_match="
<< found_match << ", cur: " << cur);
- if (found_match)
- return findMostBackwards(cur, match);
+ if (found_match) {
+ MatchResult found_mr = findMostBackwards(cur, match);
+ match.FillResults(found_mr);
+ return found_mr.match_len;
+ }
// Stop if begin of document reached
if (cur == cur_begin)
right = pit->size();
pit->changeCase(buffer.params(), pos_type(1), right, others_case);
}
-
} // namespace
+#if 1
+static bool replaceMatches(string &t, int maxmatchnum, vector <string> const & replacements)
+{
+ // Should replace the string "$" + std::to_string(matchnum) with replacement
+ // if the char '$' is not prefixed with odd number of char '\\'
+ static regex const rematch("(\\\\)*(\\$\\$([0-9]))");
+ string s;
+ size_t lastpos = 0;
+ smatch sub;
+ for (sregex_iterator it(t.begin(), t.end(), rematch), end; it != end; ++it) {
+ sub = *it;
+ if ((sub.position(2) - sub.position(0)) % 2 == 1)
+ continue;
+ int num = stoi(sub.str(3), nullptr, 10);
+ if (num >= maxmatchnum)
+ continue;
+ if (lastpos < (size_t) sub.position(2))
+ s += t.substr(lastpos, sub.position(2) - lastpos);
+ s += replacements[num];
+ lastpos = sub.position(2) + sub.length(2);
+ }
+ if (lastpos == 0)
+ return false;
+ else if (lastpos < t.length())
+ s += t.substr(lastpos, t.length() - lastpos);
+ t = s;
+ return true;
+}
+#endif
+
///
static int findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, MatchStringAdv & matchAdv)
{
ostringstream oss;
repl_buffer_orig.write(oss);
string lyx = oss.str();
+ if (matchAdv.valid_matches > 0) {
+ replaceMatches(lyx, matchAdv.valid_matches, matchAdv.matches);
+ }
Buffer repl_buffer("", false);
repl_buffer.setUnnamed(true);
LASSERT(repl_buffer.readString(lyx), return 0);
projects / lyx.git / blobdiff