]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfind.cpp
avoid float-conversion warning and simplify size computation
[lyx.git] / src / lyxfind.cpp
index 99e361ea47c6b7fb59d37441ddcd484fcd0a3f16..674dc1fdc4eb2faf33340b67c9bd3e1c4271d2a0 100644 (file)
@@ -51,7 +51,6 @@
 #include "support/lstrings.h"
 
 #include "support/regex.h"
-#include <boost/next_prior.hpp>
 
 using namespace std;
 using namespace lyx::support;
@@ -138,8 +137,8 @@ bool findOne(BufferView * bv, docstring const & searchstr,
        if (!searchAllowed(searchstr))
                return false;
 
-       DocIterator cur = forward 
-               ? bv->cursor().selectionEnd() 
+       DocIterator cur = forward
+               ? bv->cursor().selectionEnd()
                : bv->cursor().selectionBegin();
 
        MatchString const match(searchstr, case_sens, whole);
@@ -182,9 +181,9 @@ int replaceAll(BufferView * bv,
                cur.recordUndo();
                int striked = ssize -
                        cur.paragraph().eraseChars(pos, pos + match_len,
-                                                  buf.params().trackChanges);
+                                                  buf.params().track_changes);
                cur.paragraph().insert(pos, replacestr, font,
-                                      Change(buf.params().trackChanges
+                                      Change(buf.params().track_changes
                                              ? Change::INSERTED
                                              : Change::UNCHANGED));
                for (int i = 0; i < rsize + striked; ++i)
@@ -203,19 +202,19 @@ int replaceAll(BufferView * bv,
 
 
 // the idea here is that we are going to replace the string that
-// is selected IF it is the search string. 
+// is selected IF it is the search string.
 // if there is a selection, but it is not the search string, then
 // we basically ignore it. (FIXME We ought to replace only within
 // the selection.)
 // if there is no selection, then:
 //  (i) if some search string has been provided, then we find it.
 //      (think of how the dialog works when you hit "replace" the
-//      first time.) 
+//      first time.)
 // (ii) if no search string has been provided, then we treat the
 //      word the cursor is in as the search string. (why? i have no
 //      idea.) but this only works in text?
 //
-// returns the number of replacements made (one, if any) and 
+// returns the number of replacements made (one, if any) and
 // whether anything at all was done.
 pair<bool, int> replaceOne(BufferView * bv, docstring searchstr,
                           docstring const & replacestr, bool case_sens,
@@ -232,19 +231,21 @@ pair<bool, int> replaceOne(BufferView * bv, docstring searchstr,
                if (!cur.inTexted())
                        // bail in math
                        return make_pair(false, 0);
-               // select current word and treat it as the search string
+               // select current word and treat it as the search string.
+               // 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);
        }
-       
+
        // if we still don't have a search string, report the error
        // and abort.
        if (!searchAllowed(searchstr))
                return make_pair(false, 0);
-       
+
        bool have_selection = cur.selection();
        docstring const selected = cur.selectionAsString(false);
-       bool match = 
+       bool match =
                case_sens
                ? searchstr == selected
                : compare_no_case(searchstr, selected) == 0;
@@ -326,7 +327,7 @@ bool lyxfind(BufferView * bv, FuncRequest const & ev)
 }
 
 
-bool lyxreplace(BufferView * bv, 
+bool lyxreplace(BufferView * bv,
                FuncRequest const & ev, bool has_deleted)
 {
        if (!bv || ev.action() != LFUN_WORD_REPLACE)
@@ -371,7 +372,7 @@ bool lyxreplace(BufferView * bv,
                        } else if (replace_count == 1) {
                                buf.message(_("String has been replaced."));
                        } else {
-                               docstring const str = 
+                               docstring const str =
                                        bformat(_("%1$d strings have been replaced."), replace_count);
                                buf.message(str);
                        }
@@ -384,97 +385,75 @@ bool lyxreplace(BufferView * bv,
                else
                        bv->message(_("String not found."));
        }
+       bv->buffer().updatePreviews();
        return update;
 }
 
 
-namespace {
-bool findChange(DocIterator & cur, bool next)
+bool findNextChange(DocIterator & cur)
 {
-       if (!next)
-               cur.backwardPos();
-       for (; cur; next ? cur.forwardPos() : cur.backwardPos())
-               if (cur.inTexted() && cur.paragraph().isChanged(cur.pos())) {
-                       if (!next)
-                               // if we search backwards, take a step forward
-                               // to correctly set the anchor
-                               cur.forwardPos();
+       for (; cur; cur.forwardPos())
+               if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
                        return true;
-               }
-
        return false;
 }
 
 
-bool findChange(BufferView * bv, bool next)
+bool findPreviousChange(DocIterator & cur)
 {
-       Cursor cur(*bv);
-       cur.setCursor(next ? bv->cursor().selectionEnd()
-                     : bv->cursor().selectionBegin());
-
-       // Are we within a change ? Then first search forward (backward),
-       // clear the selection and search the other way around (see the end
-       // of this function). This will avoid changes to be selected half.
-       bool search_both_sides = false;
-       Cursor tmpcur = cur;
-       // Leave math first
-       while (tmpcur.inMathed())
-               tmpcur.pop_back();
-       Change change_next_pos
-               = tmpcur.paragraph().lookupChange(tmpcur.pos());
-       if (change_next_pos.changed() && cur.inMathed()) {
-               cur = tmpcur;
-               search_both_sides = true;
-       } else if (tmpcur.pos() > 0 && tmpcur.inTexted()) {
-               Change change_prev_pos
-                       = tmpcur.paragraph().lookupChange(tmpcur.pos() - 1);
-               if (change_next_pos.isSimilarTo(change_prev_pos))
-                       search_both_sides = true;
+       for (cur.backwardPos(); cur; cur.backwardPos()) {
+               if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
+                       return true;
        }
+       return false;
+}
 
-       if (!findChange(cur, next))
-               return false;
-
-       bv->mouseSetCursor(cur, false);
-
-       CursorSlice & tip = cur.top();
-
-       if (!next)
-               // take a step into the change
-               tip.backwardPos();
 
-       Change orig_change = tip.paragraph().lookupChange(tip.pos());
+bool selectChange(Cursor & cur, bool forward)
+{
+       if (!cur.inTexted() || !cur.paragraph().isChanged(cur.pos()))
+               return false;
+       Change ch = cur.paragraph().lookupChange(cur.pos());
 
-       if (next) {
-               for (; tip.pit() < tip.lastpit() || tip.pos() < tip.lastpos(); tip.forwardPos()) {
-                       Change change = tip.paragraph().lookupChange(tip.pos());
-                       if (!change.isSimilarTo(orig_change))
-                               break;
-               }
-       } else {
-               for (; tip.pit() > 0 || tip.pos() > 0;) {
-                       tip.backwardPos();
-                       Change change = tip.paragraph().lookupChange(tip.pos());
-                       if (!change.isSimilarTo(orig_change)) {
-                               // take a step forward to correctly set the selection
-                               tip.forwardPos();
-                               break;
-                       }
-               }
+       CursorSlice tip1 = cur.top();
+       for (; tip1.pit() < tip1.lastpit() || tip1.pos() < tip1.lastpos(); tip1.forwardPos()) {
+               Change ch2 = tip1.paragraph().lookupChange(tip1.pos());
+               if (!ch2.isSimilarTo(ch))
+                       break;
        }
-
-       if (!search_both_sides) {
-               // Now set the selection.
-               bv->mouseSetCursor(cur, true);
-       } else {
-               bv->mouseSetCursor(cur, false);
-               findChange(bv, !next);
+       CursorSlice tip2 = cur.top();
+       for (; tip2.pit() > 0 || tip2.pos() > 0;) {
+               tip2.backwardPos();
+               Change ch2 = tip2.paragraph().lookupChange(tip2.pos());
+               if (!ch2.isSimilarTo(ch)) {
+                       // take a step forward to correctly set the selection
+                       tip2.forwardPos();
+                       break;
+               }
        }
-
+       if (forward)
+               swap(tip1, tip2);
+       cur.top() = tip1;
+       cur.bv().mouseSetCursor(cur, false);
+       cur.top() = tip2;
+       cur.bv().mouseSetCursor(cur, true);
        return true;
 }
+
+
+namespace {
+
+
+bool findChange(BufferView * bv, bool forward)
+{
+       Cursor cur(*bv);
+       cur.setCursor(forward ? bv->cursor().selectionEnd()
+                     : bv->cursor().selectionBegin());
+       forward ? findNextChange(cur) : findPreviousChange(cur);
+       return selectChange(cur, forward);
 }
 
+}
 
 bool findNextChange(BufferView * bv)
 {
@@ -488,6 +467,7 @@ bool findPreviousChange(BufferView * bv)
 }
 
 
+
 namespace {
 
 typedef vector<pair<string, string> > Escapes;
@@ -672,8 +652,8 @@ bool braces_match(string::const_iterator const & beg,
                }
        }
        if (open_pars != unmatched) {
-               LYXERR(Debug::FIND, "Found " << open_pars 
-                      << " instead of " << unmatched 
+               LYXERR(Debug::FIND, "Found " << open_pars
+                      << " instead of " << unmatched
                       << " unmatched open braces at the end of count");
                return false;
        }
@@ -746,7 +726,7 @@ private:
 };
 
 
-static docstring buffer_to_latex(Buffer & buffer) 
+static docstring buffer_to_latex(Buffer & buffer)
 {
        OutputParams runparams(&buffer.params().encoding());
        TexRow texrow;
@@ -777,14 +757,17 @@ static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions co
                runparams.flavor = OutputParams::LATEX;
                runparams.linelen = 100000; //lyxrc.plaintext_linelen;
                runparams.dryrun = true;
+               runparams.for_search = true;
                for (pos_type pit = pos_type(0); pit < (pos_type)buffer.paragraphs().size(); ++pit) {
                        Paragraph const & par = buffer.paragraphs().at(pit);
                        LYXERR(Debug::FIND, "Adding to search string: '"
-                              << par.stringify(pos_type(0), par.size(),
-                                               AS_STR_INSETS, runparams)
+                              << par.asString(pos_type(0), par.size(),
+                                              AS_STR_INSETS | AS_STR_SKIPDELETE | AS_STR_PLAINTEXT,
+                                              &runparams)
                               << "'");
-                       str += par.stringify(pos_type(0), par.size(),
-                                            AS_STR_INSETS, runparams);
+                       str += par.asString(pos_type(0), par.size(),
+                                           AS_STR_INSETS | AS_STR_SKIPDELETE | AS_STR_PLAINTEXT,
+                                           &runparams);
                }
        }
        return str;
@@ -841,15 +824,14 @@ MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const &
 
        size_t lead_size = 0;
        if (opt.ignoreformat) {
-                if (!use_regexp) {
-                        // if par_as_string_nolead were emty, 
-                        // the following call to findAux will always *find* the string
-                        // in the checked data, and thus always using the slow
-                        // examining of the current text part.
-                        par_as_string_nolead = par_as_string;
-                }
-        }
-        else {
+               if (!use_regexp) {
+                       // if par_as_string_nolead were emty,
+                       // the following call to findAux will always *find* the string
+                       // in the checked data, and thus always using the slow
+                       // examining of the current text part.
+                       par_as_string_nolead = par_as_string;
+               }
+       } else {
                lead_size = identifyLeading(par_as_string);
                lead_as_string = par_as_string.substr(0, lead_size);
                par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
@@ -925,7 +907,7 @@ int MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) con
                }
        } else {
                LYXERR(Debug::FIND, "Searching in regexp mode: at_begin=" << at_begin);
-               // Try all possible regexp matches, 
+               // Try all possible regexp matches,
                //until one that verifies the braces match test is found
                regex const *p_regexp = at_begin ? &regexp : &regexp2;
                sregex_iterator re_it(str.begin(), str.end(), *p_regexp);
@@ -941,7 +923,7 @@ int MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) con
                        for (size_t i = 1; i < m.size() - 1; ++i)
                                if (!braces_match(m[i].first, m[i].second))
                                        return false;
-                       // Exclude from the returned match length any length 
+                       // Exclude from the returned match length any length
                        // due to close wildcards added at end of regexp
                        if (close_wildcards == 0)
                                return m[0].second - m[0].first;
@@ -1035,7 +1017,9 @@ docstring stringifyFromCursor(DocIterator const & cur, int len)
                runparams.dryrun = true;
                LYXERR(Debug::FIND, "Stringifying with cur: "
                       << cur << ", from pos: " << cur.pos() << ", end: " << end);
-               return par.stringify(cur.pos(), end, AS_STR_INSETS, runparams);
+               return par.asString(cur.pos(), end,
+                       AS_STR_INSETS | AS_STR_SKIPDELETE | AS_STR_PLAINTEXT,
+                       &runparams);
        } else if (cur.inMathed()) {
                docstring s;
                CursorSlice cs = cur.top();
@@ -1256,7 +1240,7 @@ int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match)
                        DocIterator cur_prev_iter;
                        do {
                                found_match = match(cur);
-                               LYXERR(Debug::FIND, "findBackAdv3: found_match=" 
+                               LYXERR(Debug::FIND, "findBackAdv3: found_match="
                                       << found_match << ", cur: " << cur);
                                if (found_match)
                                        return findMostBackwards(cur, match);
@@ -1339,7 +1323,7 @@ static bool firstUppercase(Cursor const & cur)
        ch2 = cur.paragraph().getChar(pos + 1);
        bool result = isUpperCase(ch1) && isLowerCase(ch2);
        LYXERR(Debug::FIND, "firstUppercase(): "
-              << "ch1=" << ch1 << "(" << char(ch1) << "), ch2=" 
+              << "ch1=" << ch1 << "(" << char(ch1) << "), ch2="
               << ch2 << "(" << char(ch2) << ")"
               << ", result=" << result << ", cur=" << cur);
        return result;
@@ -1372,7 +1356,8 @@ static void findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, M
        DocIterator sel_beg = cur.selectionBegin();
        DocIterator sel_end = cur.selectionEnd();
        if (&sel_beg.inset() != &sel_end.inset()
-           || sel_beg.pit() != sel_end.pit())
+           || sel_beg.pit() != sel_end.pit()
+           || sel_beg.idx() != sel_end.idx())
                return;
        int sel_len = sel_end.pos() - sel_beg.pos();
        LYXERR(Debug::FIND, "sel_beg: " << sel_beg << ", sel_end: " << sel_end