#include "lyxfind.h"
#include "buffer.h"
+#include "cursor.h"
+#include "CutAndPaste.h"
+#include "buffer_funcs.h"
#include "BufferView.h"
#include "debug.h"
-#include "iterators.h"
+#include "funcrequest.h"
#include "gettext.h"
#include "lyxtext.h"
#include "paragraph.h"
-#include "PosIterator.h"
+#include "pariterator.h"
#include "undo.h"
#include "frontends/Alert.h"
-#include "insets/insettext.h"
+#include "support/convert.h"
+#include "support/docstream.h"
-#include "support/textutils.h"
-
-using lyx::support::lowercase;
-using lyx::support::uppercase;
-using bv_funcs::put_selection_at;
+namespace lyx {
-using std::string;
+using support::compare_no_case;
+using support::uppercase;
+using support::split;
+using std::advance;
-namespace lyx {
-namespace find {
namespace {
-class MatchString
+bool parse_bool(docstring & howto)
+{
+ if (howto.empty())
+ return false;
+ docstring var;
+ howto = split(howto, var, ' ');
+ return (var == "1");
+}
+
+
+class MatchString : public std::binary_function<Paragraph, 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
+ MatchString(docstring 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();
+ {
+ docstring::size_type const size = str.length();
pos_type i = 0;
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;
+ for (i = 0; pos + i < parsize; ++i) {
+ if (docstring::size_type(i) >= size)
+ break;
+ if (cs && str[i] != par.getChar(pos + i))
+ break;
+ if (!cs && uppercase(str[i]) != uppercase(par.getChar(pos + i)))
+ break;
}
- 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 != docstring::size_type(i))
+ return false;
+
+ // if necessary, check whether string matches word
+ if (mw) {
+ if (pos > 0 && par.isLetter(pos - 1))
+ return false;
+ if (pos + pos_type(size) < parsize
+ && par.isLetter(pos + size))
+ return false;
}
- return false;
+
+ return true;
}
-
+
private:
- string str;
+ // search string
+ docstring str;
+ // case sensitive
bool cs;
+ // match whole words only
bool mw;
};
-bool findForward(PosIterator & cur, PosIterator const & end,
- MatchString const & match)
+bool findForward(DocIterator & cur, MatchString const & match)
{
- for (; cur != end; ++cur) {
- if (match(*cur.pit(), cur.pos()))
+ for (; cur; cur.forwardChar())
+ if (cur.inTexted() && match(cur.paragraph(), cur.pos()))
return true;
- }
return false;
}
-bool findBackwards(PosIterator & cur, PosIterator const & beg,
- MatchString const & match)
+bool findBackwards(DocIterator & cur, MatchString const & match)
{
- while (beg != cur) {
- --cur;
- if (match(*cur.pit(), cur.pos()))
+ while (cur) {
+ cur.backwardChar();
+ if (cur.inTexted() && match(cur.paragraph(), cur.pos()))
return true;
}
return false;
}
-bool findChange(PosIterator & cur, PosIterator const & end)
+bool findChange(DocIterator & cur)
{
- for (; cur != end; ++cur) {
- if ((!cur.pit()->size() || !cur.at_end())
- && cur.pit()->lookupChange(cur.pos()) != Change::UNCHANGED)
+ for (; cur; cur.forwardPos())
+ if (cur.inTexted() && !cur.paragraph().isUnchanged(cur.pos()))
return true;
- }
return false;
}
-bool searchAllowed(BufferView * bv, string const & str)
+bool searchAllowed(BufferView * bv, docstring const & str)
{
if (str.empty()) {
- Alert::error(_("Search error"), _("Search string is empty"));
+ frontend::Alert::error(_("Search error"),
+ _("Search string is empty"));
return false;
}
- return bv->available();
+ return bv->buffer();
}
-} // namespace anon
-
-
-bool find(BufferView * bv, string const & searchstr,
- bool cs, bool mw, bool fw)
+bool find(BufferView * bv, docstring const & searchstr, bool cs, bool mw, bool fw)
{
if (!searchAllowed(bv, searchstr))
return false;
- PosIterator cur = PosIterator(*bv);
+ DocIterator cur = bv->cursor();
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);
+ bool found = fw ? findForward(cur, match) : findBackwards(cur, match);
if (found)
- put_selection_at(bv, cur, searchstr.length(), !fw);
+ bv->putSelectionAt(cur, searchstr.length(), !fw);
return found;
}
int replaceAll(BufferView * bv,
- string const & searchstr, string const & replacestr,
+ docstring const & searchstr, docstring const & replacestr,
bool cs, bool mw)
{
Buffer & buf = *bv->buffer();
if (!searchAllowed(bv, searchstr) || buf.isReadonly())
return 0;
-
- recordUndo(Undo::ATOMIC, bv->text, 0,
- buf.paragraphs().size() - 1);
-
- PosIterator cur = buf.pos_iterator_begin();
- PosIterator const end = buf.pos_iterator_end();
+
+ recordUndoFullDocument(bv);
+
MatchString const match(searchstr, cs, mw);
int num = 0;
int const rsize = replacestr.size();
int const ssize = searchstr.size();
- while (findForward(cur, end, match)) {
+ DocIterator cur = doc_iterator_begin(buf.inset());
+ while (findForward(cur, match)) {
pos_type pos = cur.pos();
LyXFont const font
- = cur.pit()->getFontSettings(buf.params(), pos);
- int striked = ssize - cur.pit()->erase(pos, pos + ssize);
- cur.pit()->insert(pos, replacestr, font);
- advance(cur, rsize + striked);
+ = cur.paragraph().getFontSettings(buf.params(), pos);
+ int striked = ssize - cur.paragraph().eraseChars(pos, pos + ssize,
+ buf.params().trackChanges);
+ cur.paragraph().insert(pos, replacestr, font,
+ Change(buf.params().trackChanges ?
+ Change::INSERTED : Change::UNCHANGED));
+ for (int i = 0; i < rsize + striked; ++i)
+ cur.forwardChar();
++num;
}
- PosIterator beg = buf.pos_iterator_begin();
- bv->text->init(bv);
- put_selection_at(bv, beg, 0, false);
+ updateLabels(buf);
+ bv->putSelectionAt(doc_iterator_begin(buf.inset()), 0, false);
if (num)
buf.markDirty();
return num;
}
-namespace {
-
-bool stringSelected(BufferView * bv,
- string const & searchstr,
+bool stringSelected(BufferView * bv, docstring 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)) {
+ docstring const & str1 = searchstr;
+ docstring const str2 = bv->cursor().selectionAsString(false);
+ if ((cs && str1 != str2) || compare_no_case(str1, str2) != 0) {
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)
+int replace(BufferView * bv, docstring const & searchstr,
+ docstring const & replacestr, bool cs, bool mw, bool fw)
{
if (!searchAllowed(bv, searchstr) || bv->buffer()->isReadonly())
return 0;
if (!stringSelected(bv, searchstr, cs, mw, fw))
return 0;
- LyXText * text = bv->getLyXText();
-
- text->replaceSelectionWithString(replacestr);
- text->setSelectionRange(replacestr.length());
- text->cursor = fw ? text->selection.end : text->selection.start;
-
+ LCursor & cur = bv->cursor();
+ cap::replaceSelectionWithString(cur, replacestr, fw);
bv->buffer()->markDirty();
find(bv, searchstr, cs, mw, fw);
bv->update();
-
+
return 1;
}
+} // namespace anon
+
+
+docstring const find2string(docstring const & search,
+ bool casesensitive, bool matchword, bool forward)
+{
+ odocstringstream ss;
+ ss << search << '\n'
+ << int(casesensitive) << ' '
+ << int(matchword) << ' '
+ << int(forward);
+ return ss.str();
+}
+
+
+docstring const replace2string(docstring const & search, docstring const & replace,
+ bool casesensitive, bool matchword,
+ bool all, bool forward)
+{
+ odocstringstream 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;
+
+ //lyxerr << "find called, cmd: " << ev << std::endl;
+
+ // data is of the form
+ // "<search>
+ // <casesensitive> <matchword> <forward>"
+ docstring search;
+ docstring 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)
+ // emit message signal.
+ bv->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>"
+ docstring search;
+ docstring rplc;
+ docstring howto = split(ev.argument(), search, '\n');
+ howto = split(howto, rplc, '\n');
+
+ bool casesensitive = parse_bool(howto);
+ bool matchword = parse_bool(howto);
+ bool all = parse_bool(howto);
+ bool forward = parse_bool(howto);
+
+ Buffer * buf = bv->buffer();
+
+ int const replace_count = all
+ ? replaceAll(bv, search, rplc, casesensitive, matchword)
+ : replace(bv, search, rplc, casesensitive, matchword, forward);
+
+ if (replace_count == 0) {
+ // emit message signal.
+ buf->message(_("String not found!"));
+ } else {
+ if (replace_count == 1) {
+ // emit message signal.
+ buf->message(_("String has been replaced."));
+ } else {
+ docstring str = convert<docstring>(replace_count);
+ str += _(" strings have been replaced.");
+ // emit message signal.
+ buf->message(str);
+ }
+ }
+}
+
bool findNextChange(BufferView * bv)
{
- if (!bv->available())
+ if (!bv->buffer())
return false;
- PosIterator cur = PosIterator(*bv);
- PosIterator const endit = bv->buffer()->pos_iterator_end();
+ DocIterator cur = bv->cursor();
- if (!findChange(cur, endit))
+ if (!findChange(cur))
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);
+
+ bv->cursor().setCursor(cur);
+ bv->cursor().resetAnchor();
+
+ Change orig_change = cur.paragraph().lookupChange(cur.pos());
+
+ DocIterator et = doc_iterator_end(cur.inset());
+ DocIterator ok = cur; // see below
+ for (; cur != et; cur.forwardPosNoDescend()) {
+ ok = cur;
+ Change change = cur.paragraph().lookupChange(cur.pos());
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;
+ break;
}
}
- pos_type length = end - pos;
- bv->text->init(bv);
- put_selection_at(bv, cur, length, true);
+
+ // avoid crash (assertion violation) if the imaginary end-of-par
+ // character of the last paragraph of the document is marked as changed
+ if (cur == et) {
+ cur = ok;
+ }
+
+ // Now put cursor to end of selection:
+ bv->cursor().setCursor(cur);
+ bv->cursor().setSelection();
+
return true;
}
-} // find namespace
} // lyx namespace