DateTimeFormatter.h

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// Copyright 2024 libsese
//
// 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.
 
#pragma once
 
#include "sese/Config.h"
#include "sese/text/StringBuilder.h"
 
#include <map>
#include <array>
 
#ifdef _MSC_VER
#pragma warning(disable : 4251)
#endif
namespace sese {
 
class DateTime;
 
namespace text {
 
    class DateTimeFormatter {
    public:
        static std::string format(const DateTime &date_time, const std::string &pattern = TIME_DEFAULT_PATTERN);
 
        static std::string format(const std::unique_ptr<DateTime> &date_time, const std::string &pattern = TIME_DEFAULT_PATTERN);
 
        static uint64_t parseFromGreenwich(const std::string &text);
 
        static uint64_t parseFromISO8601(const std::string &text);
 
    protected:
        static int mon2number(const std::string &text);
 
        static const std::map<std::string, uint8_t> MON_MAP;
        static const std::array<std::string, 12> MON_ARRAY;
 
        static const std::map<std::string, uint8_t> MONTH_MAP;
        static const std::array<std::string, 12> MONTH_ARRAY;
 
        static const std::array<std::string, 7> WK_DAY;
        static const std::array<std::string, 7> WEEK_DAY;
    };
} // namespace text
} // namespace sese