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37 lines
888 B
C++
37 lines
888 B
C++
#include "display_buffer.hh"
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#include "assert.hh"
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namespace Kakoune
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{
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DisplayBuffer::DisplayBuffer()
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{
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}
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DisplayBuffer::iterator DisplayBuffer::split(iterator atom, size_t pos_in_atom)
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{
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assert(atom < end());
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assert(pos_in_atom > 0);
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assert(pos_in_atom < atom->content.length());
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DisplayAtom new_atom(atom->begin, atom->begin + pos_in_atom,
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atom->content.substr(0, pos_in_atom),
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atom->fg_color, atom->bg_color, atom->attribute);
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atom->begin = atom->begin + pos_in_atom;
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atom->content = atom->content.substr(pos_in_atom);
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return insert(atom, std::move(new_atom));
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}
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void DisplayBuffer::check_invariant() const
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{
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for (size_t i = 0; i < m_atoms.size(); ++i)
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{
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assert(m_atoms[i].end > m_atoms[i].begin);
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if (i > 0)
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assert(m_atoms[i-1].end == m_atoms[i].begin);
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}
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}
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}
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