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Spreadsheet: Implement state-preserving saves and loads

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This commit is contained in:
AnotherTest 2020-08-25 00:53:22 +04:30 • committed by Andreas Kling
parent 916e5e8cb3
commit fdf0660064
5 changed files with 215 additions and 22 deletions
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17
Applications/Spreadsheet/Spreadsheet.h
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@ -65,6 +65,15 @@ struct Cell : public Weakable<Cell> {
{
}
Cell(String source, JS::Value&& cell_value, WeakPtr<Sheet> sheet)
: dirty(false)
, data(move(source))
, evaluated_data(move(cell_value))
, kind(Formula)
, sheet(sheet)
{
}
bool dirty { false };
bool evaluated_externally { false };
String data;
@ -131,6 +140,7 @@ public:
static Optional<Position> parse_cell_name(const StringView&);
JsonObject to_json() const;
static RefPtr<Sheet> from_json(const JsonObject&);
const String& name() const { return m_name; }
void set_name(const StringView& name) { m_name = name; }
@ -179,7 +189,10 @@ public:
bool has_been_visited(Cell* cell) const { return m_visited_cells_in_update.contains(cell); }
private:
Sheet(const StringView& name);
enum class EmptyConstruct { EmptyConstructTag };
explicit Sheet(EmptyConstruct);
explicit Sheet(const StringView& name);
String m_name;
Vector<String> m_columns;
@ -191,7 +204,7 @@ private:
size_t m_current_column_name_length { 0 };
NonnullOwnPtr<JS::Interpreter> m_interpreter;
mutable NonnullOwnPtr<JS::Interpreter> m_interpreter;
HashTable<Cell*> m_visited_cells_in_update;
};