formula_arguments.hpp

// Copyright Take Vos 2020.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include "formula_node.hpp"
#include "../macros.hpp"
 
hi_export_module(hikogui.formula.formula_arguments);
 
namespace hi { inline namespace v1 {

hi_export struct formula_arguments final : formula_node {
    formula_vector args;
 
    formula_arguments(size_t line_nr, size_t column_nr, formula_vector args) : formula_node(line_nr, column_nr), args(std::move(args)) {}
 
    formula_arguments(size_t line_nr, size_t column_nr, std::unique_ptr<formula_node> arg1, std::unique_ptr<formula_node> arg2) :
        formula_node(line_nr, column_nr)
    {
        args.push_back(std::move(arg1));
        args.push_back(std::move(arg2));
    }
 
    datum evaluate(formula_evaluation_context &context) const override
    {
        return {};
    };
 
    std::string string() const noexcept override
    {
        std::string s = "<args ";
        int i = 0;
        for (hilet &arg : args) {
            if (i++ > 0) {
                s += ", ";
            }
            s += arg->string();
        }
        return s + ">";
    }
};
 
}} // namespace hi::inline v1