parameters_handle.hpp

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// SPDX-FileCopyrightText: 2026 Klaus Reimer <k@ailis.de>
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <cstddef>
#include <initializer_list>
#include <utility>
#include <vector>
 
#include <kaycxx/cli/parameters.hpp>
 
namespace kaycxx::cli {
 
template <parseable_value T>
class parameters_handle {
public:
    [[nodiscard]] parameters<T> const& definition() const noexcept {
        return *definition_;
    }
 
    parameters_handle min(std::size_t count) noexcept {
        definition_->min(count);
        return *this;
    }
 
    parameters_handle max(std::size_t count) noexcept {
        definition_->max(count);
        return *this;
    }
 
    parameters_handle default_values(std::vector<T> values) {
        definition_->default_values(std::move(values));
        return *this;
    }
 
    parameters_handle default_values(std::initializer_list<T> values) {
        definition_->default_values(std::vector<T>(values));
        return *this;
    }
 
private:
    friend class command;
 
    explicit parameters_handle(parameters<T>& definition) noexcept
        : definition_(&definition)
    {}
 
    parameters<T>* definition_;
};
 
} // namespace kaycxx::cli