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// Copyright Contributors to the DNF5 project.
// Copyright Contributors to the libdnf project.
// SPDX-License-Identifier: LGPL-2.1-or-later
//
// This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
//
// Libdnf is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 2.1 of the License, or
// (at your option) any later version.
//
// Libdnf 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with libdnf. If not, see <https://www.gnu.org/licenses/>.
#include "libdnf5/conf/option_number.hpp"
#include "libdnf5/utils/bgettext/bgettext-mark-domain.h"
#include <limits>
#include <sstream>
namespace libdnf5 {
template <typename T>
class OptionNumber<T>::Impl {
public:
Impl(T default_value, T min, T max) : default_value(default_value), min(min), max(max), value(default_value) {}
Impl(T default_value, T min, T max, FromStringFunc && from_string_func)
: from_string_user(std::move(from_string_func)),
default_value(default_value),
min(min),
max(max),
value(default_value) {}
private:
friend OptionNumber;
FromStringFunc from_string_user;
ValueType default_value;
ValueType min;
ValueType max;
ValueType value;
};
template <typename T>
bool from_string(T & out, const std::string & in, std::ios_base & (*manipulator)(std::ios_base &)) {
std::istringstream iss(in);
return !(iss >> manipulator >> out).fail();
}
template <typename T>
OptionNumber<T>::OptionNumber(T default_value, T min, T max)
: Option(Priority::DEFAULT),
p_impl(new Impl(default_value, min, max)) {
test(default_value);
}
template <typename T>
OptionNumber<T>::OptionNumber(T default_value, T min)
: OptionNumber(default_value, min, std::numeric_limits<T>::max()) {}
template <typename T>
OptionNumber<T>::OptionNumber(T default_value)
: OptionNumber(default_value, std::numeric_limits<T>::min(), std::numeric_limits<T>::max()) {}
template <typename T>
OptionNumber<T>::OptionNumber(T default_value, T min, T max, FromStringFunc && from_string_func)
: Option(Priority::DEFAULT),
p_impl(new Impl(default_value, min, max, std::move(from_string_func))) {
test(p_impl->default_value);
}
template <typename T>
OptionNumber<T>::OptionNumber(T default_value, T min, FromStringFunc && from_string_func)
: OptionNumber(default_value, min, std::numeric_limits<T>::max(), std::move(from_string_func)) {}
template <typename T>
OptionNumber<T>::OptionNumber(T default_value, FromStringFunc && from_string_func)
: OptionNumber(
default_value, std::numeric_limits<T>::min(), std::numeric_limits<T>::max(), std::move(from_string_func)) {}
template <typename T>
OptionNumber<T>::~OptionNumber() = default;
template <typename T>
OptionNumber<T>::OptionNumber(const OptionNumber & src) : Option(src),
p_impl(new Impl(*src.p_impl)) {}
template <typename T>
void OptionNumber<T>::test(ValueType value) const {
if (value < p_impl->min || value > p_impl->max) {
throw OptionValueNotAllowedError(
M_("Input value {} is outside the allowed range {} ... {}"), p_impl->value, p_impl->min, p_impl->max);
}
}
template <typename T>
T OptionNumber<T>::from_string(const std::string & value) const {
if (p_impl->from_string_user) {
return p_impl->from_string_user(value);
}
ValueType val;
if (libdnf5::from_string<ValueType>(val, value, std::dec)) {
return val;
}
throw OptionInvalidValueError(M_("Invalid number option value \"{}\""), value);
}
template <typename T>
void OptionNumber<T>::set(Priority priority, ValueType value) {
assert_not_locked();
if (priority >= get_priority()) {
test(value);
p_impl->value = value;
set_priority(priority);
}
}
template <typename T>
void OptionNumber<T>::set(ValueType value) {
set(Priority::RUNTIME, value);
}
template <typename T>
void OptionNumber<T>::set(Option::Priority priority, const std::string & value) {
set(priority, from_string(value));
}
template <typename T>
void OptionNumber<T>::set(const std::string & value) {
set(Priority::RUNTIME, value);
}
template <typename T>
std::string OptionNumber<T>::to_string(ValueType value) const {
std::ostringstream oss;
oss << value;
return oss.str();
}
template <typename T>
OptionNumber<T> * OptionNumber<T>::clone() const {
return new OptionNumber<T>(*this);
}
template <typename T>
T OptionNumber<T>::get_value() const {
return p_impl->value;
}
template <typename T>
T OptionNumber<T>::get_default_value() const {
return p_impl->default_value;
}
template <typename T>
std::string OptionNumber<T>::get_value_string() const {
return to_string(p_impl->value);
}
template class OptionNumber<std::int32_t>;
template class OptionNumber<std::uint32_t>;
template class OptionNumber<std::int64_t>;
template class OptionNumber<std::uint64_t>;
template class OptionNumber<float>;
} // namespace libdnf5
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