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DisplayBuffer: store atoms in a std::list instead of a vector
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6fd7f97fa7
commit
32e01947fa
@ -98,7 +98,6 @@ DisplayBuffer::iterator DisplayBuffer::atom_containing(const BufferIterator& whe
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DisplayBuffer::iterator DisplayBuffer::split(iterator atom, const BufferIterator& pos)
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DisplayBuffer::iterator DisplayBuffer::split(iterator atom, const BufferIterator& pos)
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{
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{
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assert(atom < end());
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assert(pos > atom->begin());
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assert(pos > atom->begin());
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assert(pos < atom->end());
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assert(pos < atom->end());
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DisplayAtom new_atom(atom->coord(), atom->begin(), pos,
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DisplayAtom new_atom(atom->coord(), atom->begin(), pos,
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@ -113,21 +112,22 @@ DisplayBuffer::iterator DisplayBuffer::split(iterator atom, const BufferIterator
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void DisplayBuffer::check_invariant() const
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void DisplayBuffer::check_invariant() const
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{
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{
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for (size_t i = 0; i < m_atoms.size(); ++i)
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const_iterator prev_it;
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for (const_iterator it = begin(); it != end(); ++it)
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{
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{
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assert(m_atoms[i].end() >= m_atoms[i].begin());
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assert(it->end() >= it->begin());
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if (i > 0)
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if (it != begin())
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{
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{
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assert(m_atoms[i-1].end() == m_atoms[i].begin());
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assert(prev_it->end() == it->begin());
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assert(m_atoms[i-1].end_coord() == m_atoms[i].coord());
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assert(prev_it->end_coord() == it->coord());
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}
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}
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prev_it = it;
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}
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}
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}
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}
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void DisplayBuffer::replace_atom_content(iterator atom,
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void DisplayBuffer::replace_atom_content(iterator atom,
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const BufferString& replacement)
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const BufferString& replacement)
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{
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{
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assert(atom < end());
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atom->m_replacement_text = replacement;
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atom->m_replacement_text = replacement;
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// update coordinates of subsequents atoms
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// update coordinates of subsequents atoms
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@ -93,7 +93,7 @@ private:
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class DisplayBuffer
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class DisplayBuffer
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{
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{
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public:
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public:
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typedef std::vector<DisplayAtom> AtomList;
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typedef std::list<DisplayAtom> AtomList;
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typedef AtomList::iterator iterator;
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typedef AtomList::iterator iterator;
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typedef AtomList::const_iterator const_iterator;
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typedef AtomList::const_iterator const_iterator;
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@ -15,7 +15,7 @@ void colorize_regex(DisplayBuffer& display_buffer,
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{
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{
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const BufferIterator& begin = matches.begin()->first;
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const BufferIterator& begin = matches.begin()->first;
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if (begin != atom_it->begin())
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if (begin != atom_it->begin())
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atom_it = display_buffer.split(atom_it, begin) + 1;
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atom_it = ++display_buffer.split(atom_it, begin);
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const BufferIterator& end = matches.begin()->second;
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const BufferIterator& end = matches.begin()->second;
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if (end != atom_it->end())
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if (end != atom_it->end())
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@ -64,7 +64,7 @@ void expand_tabulations(DisplayBuffer& display_buffer)
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if (*it == '\t')
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if (*it == '\t')
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{
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{
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if (it != atom_it->begin())
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if (it != atom_it->begin())
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atom_it = display_buffer.split(atom_it, it) + 1;
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atom_it = ++display_buffer.split(atom_it, it);
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if (it+1 != atom_it->end())
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if (it+1 != atom_it->end())
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atom_it = display_buffer.split(atom_it, it+1);
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atom_it = display_buffer.split(atom_it, it+1);
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@ -108,7 +108,7 @@ void show_line_numbers(DisplayBuffer& display_buffer)
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if (not atom_it->splitable())
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if (not atom_it->splitable())
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continue;
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continue;
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atom_it = display_buffer.split(atom_it, line_start) + 1;
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atom_it = ++display_buffer.split(atom_it, line_start);
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}
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}
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atom_it = display_buffer.insert(
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atom_it = display_buffer.insert(
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atom_it,
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atom_it,
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@ -71,7 +71,7 @@ public:
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else if (atom.begin() < sel.begin() and atom.end() > sel.end())
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else if (atom.begin() < sel.begin() and atom.end() > sel.end())
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{
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{
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atom_it = display_buffer.split(atom_it, sel.begin());
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atom_it = display_buffer.split(atom_it, sel.begin());
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atom_it = display_buffer.split(atom_it + 1, sel.end());
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atom_it = display_buffer.split(++atom_it, sel.end());
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atom_it->attribute() |= Attributes::Underline;
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atom_it->attribute() |= Attributes::Underline;
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++atom_it;
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++atom_it;
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++sel_it;
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++sel_it;
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@ -79,7 +79,7 @@ public:
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// [------###]
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// [------###]
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else if (atom.begin() < sel.begin() and atom.end() > sel.begin())
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else if (atom.begin() < sel.begin() and atom.end() > sel.begin())
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{
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{
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atom_it = display_buffer.split(atom_it, sel.begin()) + 1;
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atom_it = ++display_buffer.split(atom_it, sel.begin());
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atom_it->attribute() |= Attributes::Underline;
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atom_it->attribute() |= Attributes::Underline;
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++atom_it;
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++atom_it;
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}
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}
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@ -225,8 +225,7 @@ BufferIterator Window::iterator_at(const DisplayCoord& window_pos) const
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{
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{
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if (window_pos < atom_it->coord())
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if (window_pos < atom_it->coord())
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{
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{
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const DisplayAtom& atom = *(atom_it - 1);
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return (--atom_it)->iterator_at(window_pos);
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return atom.iterator_at(window_pos);
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}
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}
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}
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}
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}
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}
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