#include "frontends/Alert.h"
-#include "insets/insettext.h"
-
#include "support/textutils.h"
using lyx::support::lowercase;
{
public:
MatchString(string const & str, bool cs, bool mw)
- : str(str), cs(cs), mw(mw) {};
-// returns true if the specified string is at the specified position
+ : str(str), cs(cs), mw(mw)
+ {}
+
+ // returns true if the specified string is at the specified position
bool operator()(Paragraph const & par, pos_type pos) const
{
string::size_type size = str.length();
pos_type i = 0;
- pos_type parsize = par.size();
+ pos_type const parsize = par.size();
while ((pos + i < parsize)
&& (string::size_type(i) < size)
&& (cs ? (str[i] == par.getChar(pos + i))
: (uppercase(str[i]) == uppercase(par.getChar(pos + i))))) {
++i;
}
- if (size == string::size_type(i)) {
- // if necessary, check whether string matches word
- if (!mw)
- return true;
- if ((pos <= 0 || !IsLetterCharOrDigit(par.getChar(pos - 1)))
- && (pos + pos_type(size) >= parsize
- || !IsLetterCharOrDigit(par.getChar(pos + size)))) {
- return true;
- }
+
+ if (size != string::size_type(i))
+ return false;
+
+ // if necessary, check whether string matches word
+ if (mw) {
+ if (pos > 0 && IsLetterCharOrDigit(par.getChar(pos - 1)))
+ return false;
+ if (pos + pos_type(size) < parsize
+ && IsLetterCharOrDigit(par.getChar(pos + size)));
+ return false;
}
- return false;
+
+ return true;
}
private:
+ // search string
string str;
+ // case sensitive
bool cs;
+ // match whole words only
bool mw;
};
bool findForward(PosIterator & cur, PosIterator const & end,
- MatchString & match)
+ MatchString const & match)
{
- for (; cur != end && !match(*cur.pit(), cur.pos()); ++cur)
- ;
-
- return cur != end;
+ for (; cur != end; ++cur) {
+ if (match(*cur.pit(), cur.pos()))
+ return true;
+ }
+ return false;
}
bool findBackwards(PosIterator & cur, PosIterator const & beg,
- MatchString & match)
+ MatchString const & match)
{
- if (beg == cur)
- return false;
- do {
+ while (beg != cur) {
--cur;
if (match(*cur.pit(), cur.pos()))
- break;
- } while (cur != beg);
-
- return match(*cur.pit(), cur.pos());
+ return true;
+ }
+ return false;
}
for (; cur != end; ++cur) {
if ((!cur.pit()->size() || !cur.at_end())
&& cur.pit()->lookupChange(cur.pos()) != Change::UNCHANGED)
- break;
+ return true;
}
-
- return cur != end;
+ return false;
}
-bool find(BufferView * bv, string const & searchstr,
- bool cs, bool mw, bool fw)
+bool find(BufferView * bv, string const & searchstr, bool cs, bool mw, bool fw)
{
if (!searchAllowed(bv, searchstr))
return false;
PosIterator cur = PosIterator(*bv);
- MatchString match(searchstr, cs, mw);
-
- bool found;
-
- if (fw) {
- PosIterator const end = bv->buffer()->pos_iterator_end();
- found = findForward(cur, end, match);
- } else {
- PosIterator const beg = bv->buffer()->pos_iterator_begin();
- found = findBackwards(cur, beg, match);
- }
-
+ MatchString const match(searchstr, cs, mw);
+
+ PosIterator const end = bv->buffer()->pos_iterator_end();
+ PosIterator const beg = bv->buffer()->pos_iterator_begin();
+
+ bool found = fw ? findForward(cur, end, match)
+ : findBackwards(cur, beg, match);
+
if (found)
put_selection_at(bv, cur, searchstr.length(), !fw);
if (!searchAllowed(bv, searchstr) || buf.isReadonly())
return 0;
- recordUndo(Undo::ATOMIC, bv->text, 0,
- buf.paragraphs().size() - 1);
+ recordUndo(Undo::ATOMIC, bv->text(), 0, buf.paragraphs().size() - 1);
PosIterator cur = buf.pos_iterator_begin();
PosIterator const end = buf.pos_iterator_end();
- MatchString match(searchstr, cs, mw);
+ MatchString const match(searchstr, cs, mw);
int num = 0;
int const rsize = replacestr.size();
int const ssize = searchstr.size();
+
while (findForward(cur, end, match)) {
pos_type pos = cur.pos();
LyXFont const font
advance(cur, rsize + striked);
++num;
}
+
PosIterator beg = buf.pos_iterator_begin();
- bv->text->init(bv);
+ bv->text()->init(bv);
put_selection_at(bv, beg, 0, false);
if (num)
buf.markDirty();
}
+namespace {
+
+bool stringSelected(BufferView * bv,
+ string const & searchstr,
+ bool cs, bool mw, bool fw)
+{
+ LyXText * text = bv->getLyXText();
+ // if nothing selected or selection does not equal search
+ // string search and select next occurance and return
+ string const & str1 = searchstr;
+ string const str2 = text->selectionAsString(*bv->buffer(),
+ false);
+ if ((cs && str1 != str2) || lowercase(str1) != lowercase(str2)) {
+ find(bv, searchstr, cs, mw, fw);
+ return false;
+ }
+
+ return true;
+}
+
+} //namespace anon
+
+
int replace(BufferView * bv,
string const & searchstr, string const & replacestr,
bool cs, bool mw, bool fw)
{
if (!searchAllowed(bv, searchstr) || bv->buffer()->isReadonly())
return 0;
-
- {
- LyXText * text = bv->getLyXText();
- // if nothing selected or selection does not equal search
- // string search and select next occurance and return
- string const str1 = searchstr;
- string const str2 = text->selectionAsString(*bv->buffer(),
- false);
- if ((cs && str1 != str2)
- || lowercase(str1) != lowercase(str2)) {
- find(bv, searchstr, cs, mw, fw);
- return 0;
- }
- }
-#ifdef LOCK
+ if (!stringSelected(bv, searchstr, cs, mw, fw))
+ return 0;
+
LyXText * text = bv->getLyXText();
- // We have to do this check only because mathed insets don't
- // return their own LyXText but the LyXText of it's parent!
- if (!bv->innerInset() ||
- ((text != bv->text) &&
- (text->inset_owner == text->inset_owner->getLockingInset()))) {
- text->replaceSelectionWithString(replacestr);
- text->setSelectionRange(replacestr.length());
- text->cursor = fw ? text->selection.end
- : text->selection.start;
- }
-#endif
+
+ text->replaceSelectionWithString(replacestr);
+ text->setSelectionRange(replacestr.length());
+ text->cursor = fw ? text->selEnd() : text->selStart();
bv->buffer()->markDirty();
find(bv, searchstr, cs, mw, fw);
if (!findChange(cur, endit))
return false;
-
ParagraphList::iterator pit = cur.pit();
pos_type pos = cur.pos();
}
}
pos_type length = end - pos;
- bv->text->init(bv);
put_selection_at(bv, cur, length, true);
return true;
}
projects / lyx.git / blobdiff