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Selections: add captures field

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Selections now can have associated captures, for backreferences when
selections are created from a regex search
This commit is contained in:
Maxime Coste 2011-11-16 19:23:09 +00:00
parent b82631aa3d
commit 52b8abfe02
2 changed files with 21 additions and 2 deletions
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7
src/window.cc
View File

@ -28,6 +28,13 @@ void Selection::merge_with(const Selection& selection)
m_last = selection.m_last; m_last = selection.m_last;
} }
BufferString Selection::capture(size_t index) const
{
if (index < m_captures.size())
return m_captures[index];
return "";
}
struct scoped_undo_group struct scoped_undo_group
{ {
scoped_undo_group(Buffer& buffer) scoped_undo_group(Buffer& buffer)

16
src/window.hh
View File

@ -14,8 +14,15 @@ namespace Kakoune
struct Selection struct Selection
{ {
Selection(const BufferIterator& first, const BufferIterator& last) typedef std::vector<BufferString> CaptureList;
: m_first(first), m_last(last) {}
Selection(const BufferIterator& first, const BufferIterator& last,
const CaptureList& captures = CaptureList())
: m_first(first), m_last(last), m_captures(captures) {}
Selection(const BufferIterator& first, const BufferIterator& last,
CaptureList&& captures)
: m_first(first), m_last(last), m_captures(captures) {}
BufferIterator begin() const; BufferIterator begin() const;
BufferIterator end() const; BufferIterator end() const;
@ -25,9 +32,14 @@ struct Selection
void merge_with(const Selection& selection); void merge_with(const Selection& selection);
BufferString capture(size_t index) const;
const CaptureList& captures() const { return m_captures; }
private: private:
DynamicBufferIterator m_first; DynamicBufferIterator m_first;
DynamicBufferIterator m_last; DynamicBufferIterator m_last;
CaptureList m_captures;
}; };
typedef std::vector<Selection> SelectionList; typedef std::vector<Selection> SelectionList;