home/src/dynamic_selection_list.hh

68 lines
2.1 KiB
C++
Raw Normal View History

#ifndef dynamic_selection_list_hh_INCLUDED
#define dynamic_selection_list_hh_INCLUDED
#include "selection.hh"
namespace Kakoune
{
class DynamicSelectionList : public BufferChangeListener
{
public:
using iterator = SelectionList::iterator;
using const_iterator = SelectionList::const_iterator;
DynamicSelectionList(const Buffer& buffer, SelectionList selections = {});
~DynamicSelectionList();
DynamicSelectionList(const DynamicSelectionList& other);
DynamicSelectionList& operator=(const DynamicSelectionList& other);
DynamicSelectionList(DynamicSelectionList&& other);
DynamicSelectionList& operator=(DynamicSelectionList&& other);
size_t size() const { return m_selections.size(); }
bool empty() const { return m_selections.empty(); }
void clear() { m_selections.clear(); }
iterator erase(iterator it) { return m_selections.erase(it); }
void push_back(Selection selection)
{
assert(&selection.buffer() == m_buffer);
m_selections.push_back(std::move(selection));
}
void reset(SelectionList selections);
iterator begin() { return m_selections.begin(); }
iterator end() { return m_selections.end(); }
const_iterator begin() const { return m_selections.begin(); }
const_iterator end() const { return m_selections.end(); }
Selection& front() { return m_selections.front(); }
Selection& back() { return m_selections.back(); }
const Selection& front() const { return m_selections.front(); }
const Selection& back() const { return m_selections.back(); }
Selection& operator[](size_t index) { return m_selections[index]; }
const Selection& operator[](size_t index) const { return m_selections[index]; }
operator const SelectionList&() const { return m_selections; }
const Buffer& buffer() const { return *m_buffer; }
private:
void on_insert(const BufferIterator& begin,
const BufferIterator& end) override;
void on_erase(const BufferIterator& begin,
const BufferIterator& end) override;
const Buffer* m_buffer;
SelectionList m_selections;
};
};
#endif // dynamic_selection_list_hh_INCLUDED