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Number.h
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Number.h
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/*
* Copyright 2022 Arx Libertatis Team (see the AUTHORS file)
*
* This file is part of Arx Libertatis.
*
* Arx Libertatis is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Arx Libertatis is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Arx Libertatis. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ARX_UTIL_NUMBER_H
#define ARX_UTIL_NUMBER_H
#include <optional>
#include <string_view>
#include "platform/Platform.h"
namespace util {
//! Convert the start of string to a float similar to \ref atoi but don't allow leading whitespace
[[nodiscard]] std::optional<s32> toInt(std::string_view string, bool allowTrailingGarbage = false) noexcept;
//! Convert the start of string to a float similar to \ref atof but don't allow leading whitespace
[[nodiscard]] std::optional<float> toFloat(std::string_view string, bool allowTrailingGarbage = false) noexcept;
//! Convert the start of string to a float similar to \ref atoi
[[nodiscard]] s32 parseInt(std::string_view string) noexcept;
//! Convert the start of string to a float similar to \ref atof
[[nodiscard]] float parseFloat(std::string_view string) noexcept;
} // namespace util
#endif // ARX_UTIL_NUMBER_H