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cpp_function.h
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cpp_function.h
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#pragma once
/****************************************************************************
** Copyright (c) 2023, Adel Kara Slimane <adel.ks@zegrapher.com>
**
** This file is part of ZeCalculator's source code.
**
** ZeCalculators is free software: you may copy, redistribute and/or modify it
** under the terms of the GNU Affero General Public License as published by the
** Free Software Foundation, either version 3 of the License, or (at your
** option) any later version.
**
** This file 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 this program. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#include <zecalculator/parsing/types.h>
#include <zecalculator/utils/utils.h>
#include <zecalculator/math_objects/decl/math_object.h>
#include <cstddef>
#include <string_view>
namespace zc {
template <parsing::Type type>
class MathWorld;
template <size_t args_num>
requires (args_num > 0)
struct CppFunction
{
std::string_view name;
typename utils::math_func_signature_t<args_num> f_ptr;
std::string_view get_name() const;
template <class... DBL>
requires((std::is_convertible_v<DBL, double> and ...) and sizeof...(DBL) == args_num)
double operator()(DBL... val) const;
bool operator == (const CppFunction&) const = default;
};
template <class... DBL>
requires (std::is_same_v<DBL, double> and ...)
CppFunction(std::string_view, double(*)(DBL...)) -> CppFunction<sizeof...(DBL)>;
} // namespace zc