48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
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#ifndef buffer_utils_hh_INCLUDED
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#define buffer_utils_hh_INCLUDED
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#include "buffer.hh"
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#include "selection.hh"
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namespace Kakoune
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{
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inline String content(const Buffer& buffer, const Selection& range)
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{
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return buffer.string(range.min(), buffer.char_next(range.max()));
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}
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inline BufferIterator erase(Buffer& buffer, const Selection& range)
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{
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return buffer.erase(buffer.iterator_at(range.min()),
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utf8::next(buffer.iterator_at(range.max())));
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}
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inline CharCount char_length(const Buffer& buffer, const Selection& range)
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{
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return utf8::distance(buffer.iterator_at(range.min()),
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utf8::next(buffer.iterator_at(range.max())));
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}
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inline void avoid_eol(const Buffer& buffer, BufferCoord& coord)
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{
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const auto column = coord.column;
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const auto& line = buffer[coord.line];
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if (column != 0 and column == line.length() - 1)
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coord.column = line.byte_count_to(line.char_length() - 2);
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}
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inline void avoid_eol(const Buffer& buffer, Selection& sel)
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{
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avoid_eol(buffer, sel.anchor());
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avoid_eol(buffer, sel.cursor());
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}
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CharCount get_column(const Buffer& buffer,
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CharCount tabstop, BufferCoord coord);
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}
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#endif // buffer_utils_hh_INCLUDED
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