]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfind.cpp
add short git hash to name of devel disk images to get different names for devel...
[lyx.git] / src / lyxfind.cpp
index 36b663e5e372536b6e8bf7a2d40c40ac6a674836..f3b3eef4846bf7c7a2778cdcc07636a6c9ed23ff 100644 (file)
@@ -45,6 +45,7 @@
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstream.h"
+#include "support/FileName.h"
 #include "support/gettext.h"
 #include "support/lassert.h"
 #include "support/lstrings.h"
@@ -181,9 +182,9 @@ 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)
@@ -231,7 +232,9 @@ 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);
        }
@@ -387,93 +390,70 @@ bool lyxreplace(BufferView * bv,
 }
 
 
-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)
 {
@@ -487,6 +467,7 @@ bool findPreviousChange(BufferView * bv)
 }
 
 
+
 namespace {
 
 typedef vector<pair<string, string> > Escapes;
@@ -776,14 +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;
@@ -903,6 +887,9 @@ MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions const &
 
 int MatchStringAdv::findAux(DocIterator const & cur, int len, bool at_begin) const
 {
+       if (at_begin &&
+               (opt.restr == FindAndReplaceOptions::R_ONLY_MATHS && !cur.inMathed()) )
+               return 0;
        docstring docstr = stringifyFromForSearch(opt, cur, len);
        LYXERR(Debug::FIND, "Matching against     '" << lyx::to_utf8(docstr) << "'");
        string str = normalize(docstr, true);
@@ -1031,7 +1018,9 @@ 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();
@@ -1295,10 +1284,10 @@ FindAndReplaceOptions::FindAndReplaceOptions(
        docstring const & find_buf_name, bool casesensitive,
        bool matchword, bool forward, bool expandmacros, bool ignoreformat,
        docstring const & repl_buf_name, bool keep_case,
-       SearchScope scope)
+       SearchScope scope, SearchRestriction restr)
        : find_buf_name(find_buf_name), casesensitive(casesensitive), matchword(matchword),
          forward(forward), expandmacros(expandmacros), ignoreformat(ignoreformat),
-         repl_buf_name(repl_buf_name), keep_case(keep_case), scope(scope)
+         repl_buf_name(repl_buf_name), keep_case(keep_case), scope(scope), restr(restr)
 {
 }
 
@@ -1307,10 +1296,15 @@ namespace {
 
 
 /** Check if 'len' letters following cursor are all non-lowercase */
-static bool allNonLowercase(DocIterator const & cur, int len)
+static bool allNonLowercase(Cursor const & cur, int len)
 {
-       pos_type end_pos = cur.pos() + len;
-       for (pos_type pos = cur.pos(); pos != end_pos; ++pos)
+       pos_type beg_pos = cur.selectionBegin().pos();
+       pos_type end_pos = cur.selectionBegin().pos() + len;
+       if (len > cur.lastpos() + 1 - beg_pos) {
+               LYXERR(Debug::FIND, "This should not happen, more debug needed");
+               len = cur.lastpos() + 1 - beg_pos;
+       }
+       for (pos_type pos = beg_pos; pos != end_pos; ++pos)
                if (isLowerCase(cur.paragraph().getChar(pos)))
                        return false;
        return true;
@@ -1318,15 +1312,16 @@ static bool allNonLowercase(DocIterator const & cur, int len)
 
 
 /** Check if first letter is upper case and second one is lower case */
-static bool firstUppercase(DocIterator const & cur)
+static bool firstUppercase(Cursor const & cur)
 {
        char_type ch1, ch2;
-       if (cur.pos() >= cur.lastpos() - 1) {
+       pos_type pos = cur.selectionBegin().pos();
+       if (pos >= cur.lastpos() - 1) {
                LYXERR(Debug::FIND, "No upper-case at cur: " << cur);
                return false;
        }
-       ch1 = cur.paragraph().getChar(cur.pos());
-       ch2 = cur.paragraph().getChar(cur.pos()+1);
+       ch1 = cur.paragraph().getChar(pos);
+       ch2 = cur.paragraph().getChar(pos + 1);
        bool result = isUpperCase(ch1) && isLowerCase(ch2);
        LYXERR(Debug::FIND, "firstUppercase(): "
               << "ch1=" << ch1 << "(" << char(ch1) << "), ch2=" 
@@ -1343,10 +1338,11 @@ static bool firstUppercase(DocIterator const & cur)
 static void changeFirstCase(Buffer & buffer, TextCase first_case, TextCase others_case)
 {
        ParagraphList::iterator pit = buffer.paragraphs().begin();
+       LASSERT(pit->size() >= 1, /**/);
        pos_type right = pos_type(1);
        pit->changeCase(buffer.params(), pos_type(0), right, first_case);
-       right = pit->size() + 1;
-       pit->changeCase(buffer.params(), right, right, others_case);
+       right = pit->size();
+       pit->changeCase(buffer.params(), pos_type(1), right, others_case);
 }
 
 } // anon namespace
@@ -1361,7 +1357,8 @@ 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
@@ -1382,6 +1379,7 @@ static void findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, M
        repl_buffer.setUnnamed(true);
        LASSERT(repl_buffer.readString(lyx), return);
        if (opt.keep_case && sel_len >= 2) {
+               LYXERR(Debug::FIND, "keep_case true: cur.pos()=" << cur.pos() << ", sel_len=" << sel_len);
                if (cur.inTexted()) {
                        if (firstUppercase(cur))
                                changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
@@ -1483,7 +1481,8 @@ ostringstream & operator<<(ostringstream & os, FindAndReplaceOptions const & opt
           << opt.ignoreformat << ' '
           << to_utf8(opt.repl_buf_name) << "\nEOSS\n"
           << opt.keep_case << ' '
-          << int(opt.scope);
+          << int(opt.scope) << ' '
+          << int(opt.restr);
 
        LYXERR(Debug::FIND, "built: " << os.str());
 
@@ -1525,8 +1524,12 @@ istringstream & operator>>(istringstream & is, FindAndReplaceOptions & opt)
        int i;
        is >> i;
        opt.scope = FindAndReplaceOptions::SearchScope(i);
+       is >> i;
+       opt.restr = FindAndReplaceOptions::SearchRestriction(i);
+
        LYXERR(Debug::FIND, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
-              << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.keep_case);
+              << opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.keep_case << ' '
+              << opt.scope << ' ' << opt.restr);
        return is;
 }