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#ifndef selection_hh_INCLUDED
#define selection_hh_INCLUDED
#include "buffer.hh"
namespace Kakoune
{
// A Selection holds a buffer range
//
// The Selection class manage a (first, last) buffer iterators pair.
// Selections are oriented, first may be > last, and inclusive.
// Selection updates it's iterators according to modifications made
// in the buffer.
struct Selection : public ModificationListener
{
Selection(const BufferIterator& first, const BufferIterator& last);
Selection(const Selection& other);
~Selection();
Selection& operator=(const Selection& other);
// returns min(first, last)
BufferIterator begin() const;
// returns max(first, last) + 1
BufferIterator end() const;
const BufferIterator& first() const { return m_first; }
const BufferIterator& last() const { return m_last; }
void merge_with(const Selection& selection);
private:
BufferIterator m_first;
BufferIterator m_last;
void on_modification(const Modification& modification);
void register_with_buffer();
void unregister_with_buffer();
};
typedef std::vector<Selection> SelectionList;
typedef std::vector<BufferString> CaptureList;
// Selections are often associated with a capture list
// like when they are created from a regex match with
// capture groups.
struct SelectionAndCaptures
{
Selection selection;
CaptureList captures;
SelectionAndCaptures(const BufferIterator& first,
const BufferIterator& last,
CaptureList&& captures_list)
: selection(first, last), captures(captures_list) {}
SelectionAndCaptures(const Selection& sel)
: selection(sel) {}
SelectionAndCaptures(Selection&& sel)
: selection(sel) {}
};
typedef std::vector<SelectionAndCaptures> SelectionAndCapturesList;
}
#endif // selection_hh_INCLUDED
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