* \author unknown
* \author Lars Gullik Bjønnes
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*/
#include "iterators.h"
#include "paragraph.h"
+#include "PosIterator.h"
+#include "cursor.h"
+#include "buffer.h"
+#include "BufferView.h"
+#include "dispatchresult.h"
-#include <boost/next_prior.hpp>
-#include <boost/optional.hpp>
+#include "insets/inset.h"
+#include "insets/updatableinset.h"
+#include "insets/insettext.h"
-#include <stack>
+#include <boost/next_prior.hpp>
using boost::next;
-using boost::optional;
-using std::stack;
///
/// ParPosition
///
-class ParPosition {
-public:
- ///
- ParPosition(ParagraphList::iterator p, ParagraphList const & pl);
- ///
- ParagraphList::iterator pit;
- ///
- ParagraphList const * plist;
- ///
- optional<InsetList::iterator> it;
- ///
- optional<int> index;
-};
-
ParPosition::ParPosition(ParagraphList::iterator p, ParagraphList const & pl)
: pit(p), plist(&pl)
/// ParIterator
///
-struct ParIterator::Pimpl {
- typedef stack<ParPosition> PosHolder;
- PosHolder positions;
-};
-
ParIterator::ParIterator(ParagraphList::iterator pit, ParagraphList const & pl)
- : pimpl_(new Pimpl)
{
- pimpl_->positions.push(ParPosition(pit, pl));
+ positions_.push_back(ParPosition(pit, pl));
}
ParIterator::ParIterator(ParIterator const & pi)
- : pimpl_(new Pimpl(*pi.pimpl_))
+ : positions_(pi.positions_)
{}
void ParIterator::operator=(ParIterator const & pi)
{
ParIterator tmp(pi);
- pimpl_.swap(tmp.pimpl_);
+ swap(positions_ , tmp.positions_);
}
ParIterator & ParIterator::operator++()
{
- while (!pimpl_->positions.empty()) {
- ParPosition & p = pimpl_->positions.top();
+ while (!positions_.empty()) {
+ ParPosition & p = positions_.back();
// Does the current inset contain more "cells" ?
if (p.index) {
++(*p.index);
- ParagraphList * plist = p.it->getInset()->getParagraphs(*p.index);
- if (plist && !plist->empty()) {
- pimpl_->positions.push(ParPosition(plist->begin(), *plist));
- return *this;
+ if (LyXText * text = (*p.it)->inset->getText(*p.index)) {
+ ParagraphList & plist = text->paragraphs();
+ if (!plist.empty()) {
+ positions_.push_back(ParPosition(plist.begin(), plist));
+ return *this;
+ }
}
++(*p.it);
- } else
+ } else {
// The following line is needed because the value of
// p.it may be invalid if inset was added/removed to
// the paragraph pointed by the iterator
p.it.reset(p.pit->insetlist.begin());
+ }
// Try to find the next inset that contains paragraphs
InsetList::iterator end = p.pit->insetlist.end();
for (; *p.it != end; ++(*p.it)) {
- ParagraphList * plist = p.it->getInset()->getParagraphs(0);
- if (plist && !plist->empty()) {
- p.index.reset(0);
- pimpl_->positions.push(ParPosition(plist->begin(), *plist));
- return *this;
+ if (LyXText * text = (*p.it)->inset->getText(0)) {
+ ParagraphList & plist = text->paragraphs();
+ if (!plist.empty()) {
+ p.index.reset(0);
+ positions_.push_back(ParPosition(plist.begin(), plist));
+ return *this;
+ }
}
}
// Try to go to the next paragarph
if (next(p.pit) != const_cast<ParagraphList*>(p.plist)->end()
- || pimpl_->positions.size() == 1) {
+ || positions_.size() == 1) {
++p.pit;
p.index.reset();
p.it.reset();
}
// Drop end and move up in the stack.
- pimpl_->positions.pop();
+ positions_.pop_back();
}
return *this;
}
-ParagraphList::iterator ParIterator::operator*() const
+LyXText * ParIterator::text(Buffer & buf) const
+{
+ //lyxerr << "positions.size: " << positions.size() << std::endl;
+ if (positions_.size() <= 1)
+ return &buf.text();
+
+ ParPosition const & pos = positions_[positions_.size() - 2];
+ return (*pos.it)->inset->getText(*pos.index);
+}
+
+
+InsetBase * ParIterator::inset() const
{
- return pimpl_->positions.top().pit;
+ //lyxerr << "positions.size: " << positions.size() << std::endl;
+ if (positions_.size() <= 1)
+ return 0;
+
+ ParPosition const & pos = positions_[positions_.size() - 2];
+ return (*pos.it)->inset;
+}
+
+
+int ParIterator::index() const
+{
+ if (positions_.size() <= 1)
+ return 0;
+
+ return *(positions_[positions_.size() - 2].index);
+}
+
+
+Paragraph & ParIterator::operator*() const
+{
+ return *positions_.back().pit;
+}
+
+
+ParagraphList::iterator ParIterator::pit() const
+{
+ return positions_.back().pit;
}
ParagraphList::iterator ParIterator::operator->() const
{
- return pimpl_->positions.top().pit;
+ return positions_.back().pit;
+}
+
+
+ParagraphList::iterator ParIterator::outerPar() const
+{
+ return positions_[0].pit;
}
size_t ParIterator::size() const
{
- return pimpl_->positions.size();
+ return positions_.size();
}
ParagraphList & ParIterator::plist() const
{
- return *const_cast<ParagraphList*>(pimpl_->positions.top().plist);
+ return *const_cast<ParagraphList*>(positions_.back().plist);
+}
+
+
+ParIterator::ParIterator(PosIterator const & pos)
+{
+ int const size = pos.stack_.size();
+
+ for (int i = 0; i < size; ++i) {
+ PosIteratorItem const & it = pos.stack_[i];
+ ParPosition pp(it.pit, *it.pl);
+ if (i < size - 1) {
+ InsetBase * inset = it.pit->getInset(it.pos);
+ BOOST_ASSERT(inset);
+ InsetList::iterator beg = it.pit->insetlist.begin();
+ InsetList::iterator end = it.pit->insetlist.end();
+ for ( ; beg != end && beg->inset != inset; ++beg)
+ ;
+ pp.it.reset(beg);
+ pp.index.reset(it.index - 1);
+ }
+ positions_.push_back(pp);
+ }
}
bool operator==(ParIterator const & iter1, ParIterator const & iter2)
{
- return iter1.pimpl_->positions == iter2.pimpl_->positions;
+ return iter1.positions() == iter2.positions();
}
///
-struct ParConstIterator::Pimpl {
- typedef stack<ParPosition> PosHolder;
- PosHolder positions;
-};
-
-
ParConstIterator::ParConstIterator(ParagraphList::iterator pit,
ParagraphList const & pl)
- : pimpl_(new Pimpl)
{
- pimpl_->positions.push(ParPosition(pit, pl));
+ positions_.push_back(ParPosition(pit, pl));
}
ParConstIterator::ParConstIterator(ParConstIterator const & pi)
- : pimpl_(new Pimpl(*pi.pimpl_))
+ : positions_(pi.positions_)
{}
ParConstIterator & ParConstIterator::operator++()
{
- while (!pimpl_->positions.empty()) {
- ParPosition & p = pimpl_->positions.top();
+ while (!positions_.empty()) {
+ ParPosition & p = positions_.back();
// Does the current inset contain more "cells" ?
if (p.index) {
++(*p.index);
- ParagraphList * plist = p.it->getInset()->getParagraphs(*p.index);
- if (plist && !plist->empty()) {
- pimpl_->positions.push(ParPosition(plist->begin(), *plist));
- return *this;
+ if (LyXText * text = (*p.it)->inset->getText(*p.index)) {
+ ParagraphList & plist = text->paragraphs();
+ if (!plist.empty()) {
+ positions_.push_back(ParPosition(plist.begin(), plist));
+ return *this;
+ }
}
++(*p.it);
- } else
+ } else {
// The following line is needed because the value of
// p.it may be invalid if inset was added/removed to
// the paragraph pointed by the iterator
p.it.reset(p.pit->insetlist.begin());
+ }
// Try to find the next inset that contains paragraphs
InsetList::iterator end = p.pit->insetlist.end();
for (; *p.it != end; ++(*p.it)) {
- ParagraphList * plist = p.it->getInset()->getParagraphs(0);
- if (plist && !plist->empty()) {
- p.index.reset(0);
- pimpl_->positions.push(ParPosition(plist->begin(), *plist));
- return *this;
+ if (LyXText * text = (*p.it)->inset->getText(0)) {
+ ParagraphList & plist = text->paragraphs();
+ if (!plist.empty()) {
+ p.index.reset(0);
+ positions_.push_back(ParPosition(plist.begin(), plist));
+ return *this;
+ }
}
}
// Try to go to the next paragarph
if (next(p.pit) != const_cast<ParagraphList*>(p.plist)->end()
- || pimpl_->positions.size() == 1) {
+ || positions_.size() == 1) {
++p.pit;
p.index.reset();
p.it.reset();
}
// Drop end and move up in the stack.
- pimpl_->positions.pop();
+ positions_.pop_back();
}
return *this;
}
-ParagraphList::iterator ParConstIterator::operator*() const
+Paragraph const & ParConstIterator::operator*() const
+{
+ return *positions_.back().pit;
+}
+
+
+ParagraphList::const_iterator ParConstIterator::pit() const
+{
+ return positions_.back().pit;
+}
+
+
+ParagraphList::const_iterator ParConstIterator::operator->() const
{
- return pimpl_->positions.top().pit;
+ return positions_.back().pit;
}
-ParagraphList::iterator ParConstIterator::operator->() const
+ParagraphList const & ParConstIterator::plist() const
{
- return pimpl_->positions.top().pit;
+ return *positions_.back().plist;
}
size_t ParConstIterator::size() const
{
- return pimpl_->positions.size();
+ return positions_.size();
}
bool operator==(ParConstIterator const & iter1, ParConstIterator const & iter2)
{
- return iter1.pimpl_->positions == iter2.pimpl_->positions;
+ return iter1.positions() == iter2.positions();
}