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Spreadsheet: Reimplement ranges as lazy objects instead of arrays

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Doing so makes it possible to talk about theoretically infinite ranges
like "all of column A".
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Ali Mohammad Pur 2021-11-21 03:38:10 +03:30 • committed by Ali Mohammad Pur
parent 892e585e9a
commit 91444de2cf
5 changed files with 214 additions and 51 deletions
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4
Userland/Applications/Spreadsheet/Spreadsheet.h
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@ -127,8 +127,8 @@ public:
void copy_cells(Vector<Position> from, Vector<Position> to, Optional<Position> resolve_relative_to = {}, CopyOperation copy_operation = CopyOperation::Copy);
/// Gives the bottom-right corner of the smallest bounding box containing all the written data.
Position written_data_bounds() const;
/// Gives the bottom-right corner of the smallest bounding box containing all the written data, optionally limited to the given column.
Position written_data_bounds(Optional<size_t> column_index = {}) const;
bool columns_are_standard() const;