Filters: colorize_regex supports matches spanning multiple display atoms
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@ -1,5 +1,6 @@
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#include "filters.hh"
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#include "assert.hh"
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#include "window.hh"
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#include "display_buffer.hh"
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#include "filter_registry.hh"
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@ -23,19 +24,27 @@ void colorize_regex(DisplayBuffer& display_buffer,
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{
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BufferIterator begin = (*re_it)[0].first;
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BufferIterator end = (*re_it)[0].second;
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auto begin_atom_it = display_buffer.atom_containing(begin, atom_it);
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auto end_atom_it = display_buffer.atom_containing(end, atom_it);
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if (begin_atom_it == end_atom_it)
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{
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if (begin_atom_it->begin() != begin)
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begin_atom_it = ++display_buffer.split(begin_atom_it, begin);
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if (begin_atom_it->end() != end)
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begin_atom_it = display_buffer.split(begin_atom_it, end);
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assert(begin != end);
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begin_atom_it->fg_color() = fg_color;
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begin_atom_it->bg_color() = bg_color;
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auto begin_atom_it = display_buffer.atom_containing(begin, atom_it);
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assert(begin_atom_it != display_buffer.end());
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if (begin_atom_it->begin() != begin)
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begin_atom_it = ++display_buffer.split(begin_atom_it, begin);
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auto end_atom_it = display_buffer.atom_containing(end, begin_atom_it);
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if (end_atom_it != display_buffer.end() and
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end_atom_it->begin() != end)
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end_atom_it = ++display_buffer.split(end_atom_it, end);
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assert(begin_atom_it != end_atom_it);
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for (auto it = begin_atom_it; it != end_atom_it; ++it)
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{
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it->fg_color() = fg_color;
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it->bg_color() = bg_color;
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}
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atom_it = begin_atom_it;
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atom_it = end_atom_it;
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}
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}
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