iceoryx_hoofs/cxx/convert.hpp

Namespaces

Name
iox building block to easily create free function for logging in a library context
iox::cxx

Classes

	Name
class	iox::cxx::convert Collection of static methods for conversion from and to string.

Source code

// Copyright (c) 2019, 2021 by Robert Bosch GmbH. All rights reserved.
// Copyright (c) 2021 by Apex.AI Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
#ifndef IOX_HOOFS_CXX_CONVERT_HPP
#define IOX_HOOFS_CXX_CONVERT_HPP

#include "iceoryx_hoofs/cxx/string.hpp"
#include "iceoryx_hoofs/posix_wrapper/posix_call.hpp"

#include <climits>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <limits>
#include <sstream>
#include <string>

namespace iox
{
namespace cxx
{
class convert
{
  public:
    enum class NumberType
    {
        INTEGER,
        UNSIGNED_INTEGER,
        FLOAT
    };

    static constexpr int32_t STRTOULL_BASE = 10;

    template <typename Source>
    static typename std::enable_if<!std::is_convertible<Source, std::string>::value, std::string>::type
    toString(const Source& t) noexcept;

    template <typename Source>
    static typename std::enable_if<std::is_convertible<Source, std::string>::value, std::string>::type
    toString(const Source& t) noexcept;

    template <typename Destination>
    static bool fromString(const char* v, Destination& dest) noexcept;

    static bool stringIsNumber(const char* v, const NumberType type) noexcept;

  private:
    static bool stringIsNumberWithErrorMessage(const char* v, const NumberType type) noexcept;
};

} // namespace cxx
} // namespace iox

#include "iceoryx_hoofs/internal/cxx/convert.inl"

#endif // IOX_HOOFS_CXX_CONVERT_HPP

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Updated on 2 April 2022 at 16:37:47 CEST