#include "lyxfind.h"
#include "buffer.h"
+#include "cursor.h"
#include "BufferView.h"
#include "debug.h"
#include "iterators.h"
+#include "funcrequest.h"
#include "gettext.h"
#include "lyxtext.h"
#include "paragraph.h"
#include "undo.h"
#include "frontends/Alert.h"
-
-#include "insets/insettext.h"
+#include "frontends/LyXView.h"
#include "support/textutils.h"
+#include "support/tostr.h"
+
+#include "support/std_sstream.h"
using lyx::support::lowercase;
using lyx::support::uppercase;
-using bv_funcs::put_selection_at;
+using lyx::support::split;
+using std::advance;
+using std::ostringstream;
using std::string;
+
+namespace {
+
+bool parse_bool(string & howto)
+{
+ if (howto.empty())
+ return false;
+ string var;
+ howto = split(howto, var, ' ');
+ return (var == "1");
+}
+
+
+bool find(BufferView * bv,
+ string const & searchstr, bool cs, bool mw, bool fw);
+
+
+int replace(BufferView * bv,
+ string const & searchstr, string const & replacestr,
+ bool cs, bool mw, bool fw);
+
+
+int replaceAll(BufferView * bv,
+ string const & searchstr, string const & replacestr,
+ bool cs, bool mw);
+
+
+bool findChange(PosIterator & cur, PosIterator const & end);
+
+} // namespace anon
+
+
namespace lyx {
namespace find {
+string const find2string(string const & search,
+ bool casesensitive, bool matchword, bool forward)
+{
+ ostringstream ss;
+ ss << search << '\n'
+ << int(casesensitive) << ' '
+ << int(matchword) << ' '
+ << int(forward);
+
+ return ss.str();
+}
+
+
+string const replace2string(string const & search, string const & replace,
+ bool casesensitive, bool matchword,
+ bool all, bool forward)
+{
+ ostringstream ss;
+ ss << search << '\n'
+ << replace << '\n'
+ << int(casesensitive) << ' '
+ << int(matchword) << ' '
+ << int(all) << ' '
+ << int(forward);
+
+ return ss.str();
+}
+
+
+void find(BufferView * bv, FuncRequest const & ev)
+{
+ if (!bv || ev.action != LFUN_WORD_FIND)
+ return;
+
+ // data is of the form
+ // "<search>
+ // <casesensitive> <matchword> <forward>"
+ string search;
+ string howto = split(ev.argument, search, '\n');
+
+ bool casesensitive = parse_bool(howto);
+ bool matchword = parse_bool(howto);
+ bool forward = parse_bool(howto);
+
+ bool const found = ::find(bv, search,
+ casesensitive, matchword, forward);
+
+ if (!found)
+ bv->owner()->message(_("String not found!"));
+}
+
+
+void replace(BufferView * bv, FuncRequest const & ev)
+{
+ if (!bv || ev.action != LFUN_WORD_REPLACE)
+ return;
+
+ // data is of the form
+ // "<search>
+ // <replace>
+ // <casesensitive> <matchword> <all> <forward>"
+ string search;
+ string replace;
+ string howto = split(ev.argument, search, '\n');
+ howto = split(howto, replace, '\n');
+
+ bool casesensitive = parse_bool(howto);
+ bool matchword = parse_bool(howto);
+ bool all = parse_bool(howto);
+ bool forward = parse_bool(howto);
+
+ LyXView * lv = bv->owner();
+
+ int const replace_count = all ?
+ ::replaceAll(bv, search, replace,
+ casesensitive, matchword) :
+ ::replace(bv, search, replace,
+ casesensitive, matchword, forward);
+
+ if (replace_count == 0) {
+ lv->message(_("String not found!"));
+ } else {
+ if (replace_count == 1) {
+ lv->message(_("String has been replaced."));
+ } else {
+ string str = tostr(replace_count);
+ str += _(" strings have been replaced.");
+ lv->message(str);
+ }
+ }
+}
+
+
+bool findNextChange(BufferView * bv)
+{
+ if (!bv->available())
+ return false;
+
+ PosIterator cur = PosIterator(*bv);
+ PosIterator const endit = bv->buffer()->pos_iterator_end();
+
+ if (!findChange(cur, endit))
+ return false;
+
+ ParagraphList::iterator pit = cur.pit();
+ pos_type pos = cur.pos();
+
+ Change orig_change = pit->lookupChangeFull(pos);
+ pos_type parsize = pit->size();
+ pos_type end = pos;
+
+ for (; end != parsize; ++end) {
+ Change change = pit->lookupChangeFull(end);
+ if (change != orig_change) {
+ // slight UI optimisation: for replacements, we get
+ // text like : _old_new. Consider that as one change.
+ if (!(orig_change.type == Change::DELETED &&
+ change.type == Change::INSERTED))
+ break;
+ }
+ }
+ pos_type length = end - pos;
+ bv->putSelectionAt(cur, length, true);
+ return true;
+}
+
+} // find namespace
+} // lyx namespace
+
namespace {
-class MatchString
+class MatchString : public std::binary_function<Paragraph, lyx::pos_type, bool>
{
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
- bool operator()(Paragraph const & par, pos_type pos) const
- {
- string::size_type size = str.length();
- pos_type i = 0;
- pos_type parsize = par.size();
+ : str(str), cs(cs), mw(mw)
+ {}
+
+ // returns true if the specified string is at the specified position
+ bool operator()(Paragraph const & par, lyx::pos_type pos) const
+ {
+ string::size_type const size = str.length();
+ lyx::pos_type i = 0;
+ lyx::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 + lyx::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;
};
-
-} //namespace anon
-
-
-
-
-
-namespace {
-
-
-
-
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;
}
bool findChange(PosIterator & cur, PosIterator const & end)
{
for (; cur != end; ++cur) {
- if ((!cur.pit()->size() || !cur.at_end())
+ if ((cur.pit()->empty() || !cur.at_end())
&& cur.pit()->lookupChange(cur.pos()) != Change::UNCHANGED)
- break;
+ return true;
}
-
- return cur != end;
+ return false;
}
Alert::error(_("Search error"), _("Search string is empty"));
return false;
}
- if (!bv->available())
- return false;
- return true;
-
+ return bv->available();
}
-} // namespace anon
-
-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;
+ 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 (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);
- }
-
if (found)
- put_selection_at(bv, cur, searchstr.length(), !fw);
+ bv->putSelectionAt(cur, searchstr.length(), !fw);
return found;
}
-namespace {
-
-
-
-
-} //namespace anon
-
int replaceAll(BufferView * bv,
string const & searchstr, string const & replacestr,
if (!searchAllowed(bv, searchstr) || buf.isReadonly())
return 0;
-
- recordUndo(Undo::ATOMIC, bv->text, 0,
- buf.paragraphs().size() - 1);
-
+
+ recordUndoFullDocument(bv->cursor());
+
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();
+ lyx::pos_type pos = cur.pos();
LyXFont const font
= cur.pit()->getFontSettings(buf.params(), pos);
int striked = ssize - cur.pit()->erase(pos, pos + ssize);
advance(cur, rsize + striked);
++num;
}
+
PosIterator beg = buf.pos_iterator_begin();
- bv->text->init(bv);
- put_selection_at(bv, beg, 0, false);
+ bv->text()->init(bv);
+ bv->putSelectionAt(beg, 0, false);
if (num)
buf.markDirty();
return num;
}
+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;
+}
+
+
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;
- }
- }
+
+ 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->theLockingInset() ||
- ((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;
- }
- // FIXME: should be called via an LFUN
+ text->replaceSelectionWithString(replacestr);
+ text->setSelectionRange(replacestr.length());
+ bv->cursor().current() = fw ? bv->cursor().selEnd() : bv->cursor().selBegin();
bv->buffer()->markDirty();
-
find(bv, searchstr, cs, mw, fw);
bv->update();
-
- return 1;
-}
-
-
-bool findNextChange(BufferView * bv)
-{
- if (!bv->available())
- return false;
-
- PosIterator cur = PosIterator(*bv);
- PosIterator const endit = bv->buffer()->pos_iterator_end();
-
- if (!findChange(cur, endit))
- return false;
-
-
- ParagraphList::iterator pit = cur.pit();
- pos_type pos = cur.pos();
-
- Change orig_change = pit->lookupChangeFull(pos);
- pos_type parsize = pit->size();
- pos_type end = pos;
- for (; end != parsize; ++end) {
- Change change = pit->lookupChangeFull(end);
- if (change != orig_change) {
- // slight UI optimisation: for replacements, we get
- // text like : _old_new. Consider that as one change.
- if (!(orig_change.type == Change::DELETED &&
- change.type == Change::INSERTED))
- break;
- }
- }
- pos_type length = end - pos;
- bv->text->init(bv);
- put_selection_at(bv, cur, length, true);
- return true;
+ return 1;
}
-} // find namespace
-} // lyx namespace
+} //namespace anon
projects / lyx.git / blobdiff