examples/7guis/cells/src/Formula.h

Note

This Source File belongs to 7GUIs Cells Example. Please follow the link for example explanation.

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
 
#include <AUI/Common/AString.h>
 
class Spreadsheet;
 
namespace formula {
   struct Range {
       glm::uvec2 from{}, to{};
 
       bool operator==(const Range&) const = default;
       bool operator!=(const Range&) const = default;
   };
 
   using Value = std::variant<std::nullopt_t, double, AString, Range>;
   using Precompiled = std::function<formula::Value(const Spreadsheet& spreadsheet)>;
   formula::Value evaluate(const Spreadsheet& spreadsheet, const AString& expression);
   Precompiled precompile(const AString& expression);
}

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