#include "insets/insettext.h"
#include "changes.h"
+using namespace lyx::support;
+
using lyx::pos_type;
using std::endl;
-namespace lyxfind {
+namespace lyx {
+namespace find {
+
+namespace {
+
+// returns true if the specified string is at the specified position
+bool isStringInText(Paragraph const & par, pos_type pos,
+ string const & str, bool const & cs,
+ bool const & mw)
+{
+ string::size_type size = str.length();
+ pos_type i = 0;
+ pos_type 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;
+ }
+ }
+ return false;
+}
+
+// forward search:
+// if the string can be found: return true and set the cursor to
+// the new position, cs = casesensitive, mw = matchword
+SearchResult searchForward(BufferView * bv, LyXText * text, string const & str,
+ bool const & cs, bool const & mw)
+{
+ ParagraphList::iterator pit = text->cursor.par();
+ ParagraphList::iterator pend = text->ownerParagraphs().end();
+ pos_type pos = text->cursor.pos();
+ UpdatableInset * inset;
+
+ while (pit != pend && !isStringInText(*pit, pos, str, cs, mw)) {
+ if (pos < pit->size()
+ && pit->isInset(pos)
+ && (inset = (UpdatableInset *)pit->getInset(pos))
+ && inset->isTextInset()
+ && inset->searchForward(bv, str, cs, mw))
+ return SR_FOUND_NOUPDATE;
+
+ if (++pos >= pit->size()) {
+ ++pit;
+ pos = 0;
+ }
+ }
+
+ if (pit != pend) {
+ text->setCursor(pit, pos);
+ return SR_FOUND;
+ } else
+ return SR_NOT_FOUND;
+}
+
+
+// backward search:
+// if the string can be found: return true and set the cursor to
+// the new position, cs = casesensitive, mw = matchword
+SearchResult searchBackward(BufferView * bv, LyXText * text,
+ string const & str,
+ bool const & cs, bool const & mw)
+{
+ ParagraphList::iterator pit = text->cursor.par();
+ ParagraphList::iterator pbegin = text->ownerParagraphs().begin();
+ pos_type pos = text->cursor.pos();
+
+ // skip past a match at the current cursor pos
+ if (pos > 0) {
+ --pos;
+ } else if (pit != pbegin) {
+ --pit;
+ pos = pit->size();
+ } else {
+ return SR_NOT_FOUND;
+ }
-/// returns true if the specified string is at the specified position
-bool IsStringInText(Paragraph * par, pos_type pos,
- string const & str, bool const & = true,
- bool const & = false);
+ while (true) {
+ if (pos < pit->size()) {
+ if (pit->isInset(pos) && pit->getInset(pos)->isTextInset()) {
+ UpdatableInset * inset = (UpdatableInset *)pit->getInset(pos);
+ if (inset->searchBackward(bv, str, cs, mw))
+ return SR_FOUND_NOUPDATE;
+ }
+
+ if (isStringInText(*pit, pos, str, cs, mw)) {
+ text->setCursor(pit, pos);
+ return SR_FOUND;
+ }
+ }
+
+ if (pos == 0 && pit == pbegin)
+ break;
+
+ if (pos > 0) {
+ --pos;
+ } else if (pit != pbegin) {
+ --pit;
+ pos = pit->size();
+ }
+ }
+
+ return SR_NOT_FOUND;
+}
-/// if the string is found: return true and set the cursor to the new position
-SearchResult SearchForward(BufferView *, LyXText * text, string const & str,
- bool const & = true, bool const & = false);
-///
-SearchResult SearchBackward(BufferView *, LyXText * text, string const & str,
- bool const & = true, bool const & = false);
+} // anon namespace
-int LyXReplace(BufferView * bv,
+
+int replace(BufferView * bv,
string const & searchstr, string const & replacestr,
bool forward, bool casesens, bool matchwrd, bool replaceall,
bool once)
str2 = lowercase(text->selectionAsString(bv->buffer(), false));
}
if (str1 != str2) {
- if (!LyXFind(bv, searchstr, fw, casesens, matchwrd) ||
+ if (!find(bv, searchstr, fw, casesens, matchwrd) ||
!replaceall) {
return 0;
}
if (!bv->theLockingInset() ||
((text != bv->text) &&
(text->inset_owner == text->inset_owner->getLockingInset()))) {
- bv->hideCursor();
bv->update(text, BufferView::SELECT);
bv->toggleSelection(false);
text->replaceSelectionWithString(replacestr);
++replace_count;
}
if (!once)
- found = LyXFind(bv, searchstr, fw, casesens, matchwrd);
+ found = find(bv, searchstr, fw, casesens, matchwrd);
} while (!once && replaceall && found);
// FIXME: should be called via an LFUN
}
-bool LyXFind(BufferView * bv,
+bool find(BufferView * bv,
string const & searchstr, bool forward,
bool casesens, bool matchwrd)
{
if (!bv->available() || searchstr.empty())
return false;
- bv->hideCursor();
bv->update(bv->getLyXText(), BufferView::SELECT);
if (bv->theLockingInset()) {
text->clearSelection();
SearchResult result = forward ?
- SearchForward(bv, text, searchstr, casesens, matchwrd) :
- SearchBackward(bv, text, searchstr, casesens, matchwrd);
+ searchForward(bv, text, searchstr, casesens, matchwrd) :
+ searchBackward(bv, text, searchstr, casesens, matchwrd);
bool found = true;
// If we found the cursor inside an inset we will get back
}
-SearchResult LyXFind(BufferView * bv, LyXText * text,
+SearchResult find(BufferView * bv, LyXText * text,
string const & searchstr, bool forward,
bool casesens, bool matchwrd)
{
text->clearSelection();
SearchResult result = forward ?
- SearchForward(bv, text, searchstr, casesens, matchwrd) :
- SearchBackward(bv, text, searchstr, casesens, matchwrd);
+ searchForward(bv, text, searchstr, casesens, matchwrd) :
+ searchBackward(bv, text, searchstr, casesens, matchwrd);
return result;
}
-// returns true if the specified string is at the specified position
-bool IsStringInText(Paragraph const & par, pos_type pos,
- string const & str, bool const & cs,
- bool const & mw)
-{
- string::size_type size = str.length();
- pos_type i = 0;
- pos_type 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;
- }
- }
- return false;
-}
-
-// forward search:
-// if the string can be found: return true and set the cursor to
-// the new position, cs = casesensitive, mw = matchword
-SearchResult SearchForward(BufferView * bv, LyXText * text, string const & str,
- bool const & cs, bool const & mw)
-{
- ParagraphList::iterator pit = text->cursor.par();
- ParagraphList::iterator pend = text->ownerParagraphs().end();
- pos_type pos = text->cursor.pos();
- UpdatableInset * inset;
-
- while (pit != pend && !IsStringInText(*pit, pos, str, cs, mw)) {
- if (pos < pit->size()
- && pit->isInset(pos)
- && (inset = (UpdatableInset *)pit->getInset(pos))
- && inset->isTextInset()
- && inset->searchForward(bv, str, cs, mw))
- return SR_FOUND_NOUPDATE;
-
- if (++pos >= pit->size()) {
- ++pit;
- pos = 0;
- }
- }
-
- if (pit != pend) {
- text->setCursor(pit, pos);
- return SR_FOUND;
- } else
- return SR_NOT_FOUND;
-}
-
-
-// backward search:
-// if the string can be found: return true and set the cursor to
-// the new position, cs = casesensitive, mw = matchword
-SearchResult SearchBackward(BufferView * bv, LyXText * text,
- string const & str,
- bool const & cs, bool const & mw)
-{
- ParagraphList::iterator pit = text->cursor.par();
- ParagraphList::iterator pbegin = text->ownerParagraphs().begin();
- pos_type pos = text->cursor.pos();
-
- // skip past a match at the current cursor pos
- if (pos > 0) {
- --pos;
- } else if (pit != pbegin) {
- --pit;
- pos = pit->size();
- } else {
- return SR_NOT_FOUND;
- }
-
- while (true) {
- if (pos < pit->size()) {
- if (pit->isInset(pos) && pit->getInset(pos)->isTextInset()) {
- UpdatableInset * inset = (UpdatableInset *)pit->getInset(pos);
- if (inset->searchBackward(bv, str, cs, mw))
- return SR_FOUND_NOUPDATE;
- }
-
- if (IsStringInText(*pit, pos, str, cs, mw)) {
- text->setCursor(pit, pos);
- return SR_FOUND;
- }
- }
-
- if (pos == 0 && pit == pbegin)
- break;
-
- if (pos > 0) {
- --pos;
- } else if (pit != pbegin) {
- --pit;
- pos = pit->size();
- }
- }
-
- return SR_NOT_FOUND;
-}
SearchResult nextChange(BufferView * bv, LyXText * text, pos_type & length)
if (!bv->available())
return false;
- bv->hideCursor();
bv->update(bv->getLyXText(), BufferView::SELECT);
pos_type length;
return found;
}
-} // end lyxfind namespace
+} // find namespace
+} // lyx namespace