Utf8String.hpp

/*
 * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. 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.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.
 */

/**
 * @file Utf8String.hpp
 * @brief
 *
 */

#pragma once

#include <memory>
#include "util/memory/stl/String.hpp"

namespace awsiotsdk {
    class Utf8String {
    protected:
        util::String data;
        std::size_t length;

        Utf8String(util::String str);

        Utf8String(const char *str, std::size_t length);

        static bool IsValidInput(util::String str);

        static bool IsValidInput(const char *str, std::size_t length);

    public:
        // Rule of 5 stuff
        // Disabling default constructor while keeping defaults for the rest
        Utf8String() = delete;                                  // Delete Default constructor
        Utf8String(const Utf8String &) = default;               // Copy constructor
        Utf8String(Utf8String &&) = default;                    // Move constructor
        Utf8String &operator=(const Utf8String &) & = default;  // Copy assignment operator
        Utf8String &operator=(Utf8String &&) & = default;       // Move assignment operator
        ~Utf8String() = default;                                // Default destructor

        static std::unique_ptr<Utf8String> Create(util::String str);

        static std::unique_ptr<Utf8String> Create(const char *str, std::size_t length);

        std::size_t Length();

        util::String ToStdString();
    };
}