mirror of
https://github.com/RGBCube/serenity
synced 2025-05-31 12:38:12 +00:00
5715ed3dd6
This commit just moves some code around: - Give Cell its own file - Pull all forward-declared classes/structs into Forward.h - Clean up the order of member functions a bit
120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "Cell.h"
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#include "Spreadsheet.h"
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#include <AK/StringBuilder.h>
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namespace Spreadsheet {
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void Cell::set_data(String new_data)
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{
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if (data == new_data)
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return;
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if (new_data.starts_with("=")) {
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new_data = new_data.substring(1, new_data.length() - 1);
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kind = Formula;
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} else {
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kind = LiteralString;
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}
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data = move(new_data);
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dirty = true;
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evaluated_externally = false;
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}
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void Cell::set_data(JS::Value new_data)
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{
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dirty = true;
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evaluated_externally = true;
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StringBuilder builder;
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builder.append(new_data.to_string_without_side_effects());
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data = builder.build();
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evaluated_data = move(new_data);
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}
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void Cell::update_data()
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{
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TemporaryChange cell_change { sheet->current_evaluated_cell(), this };
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if (!dirty)
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return;
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dirty = false;
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if (kind == Formula) {
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if (!evaluated_externally)
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evaluated_data = sheet->evaluate(data, this);
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}
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for (auto& ref : referencing_cells) {
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if (ref) {
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ref->dirty = true;
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ref->update();
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}
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}
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}
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void Cell::update()
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{
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sheet->update(*this);
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}
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JS::Value Cell::js_data()
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{
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if (dirty)
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update();
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if (kind == Formula)
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return evaluated_data;
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return JS::js_string(sheet->interpreter(), data);
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}
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String Cell::source() const
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{
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StringBuilder builder;
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if (kind == Formula)
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builder.append('=');
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builder.append(data);
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return builder.to_string();
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}
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// FIXME: Find a better way to figure out dependencies
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void Cell::reference_from(Cell* other)
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{
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if (!other || other == this)
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return;
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if (!referencing_cells.find([other](auto& ptr) { return ptr.ptr() == other; }).is_end())
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return;
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referencing_cells.append(other->make_weak_ptr());
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}
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}
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